ent

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 Go to latest Published: Feb 14, 2024 License: MIT Imports: 22 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// Operation types.
	OpCreate    = ent.OpCreate
	OpDelete    = ent.OpDelete
	OpDeleteOne = ent.OpDeleteOne
	OpUpdate    = ent.OpUpdate
	OpUpdateOne = ent.OpUpdateOne

	// Node types.
	TypeMeta = "Meta"
	TypeTag  = "Tag"
)

Variables

View Source 
var ErrTxStarted = errors.New("ent: cannot start a transaction within a transaction")

ErrTxStarted is returned when trying to start a new transaction from a transactional client.

Functions

func Asc 

func Asc(fields ...string) func(*sql.Selector)

Asc applies the given fields in ASC order.

func Desc 

func Desc(fields ...string) func(*sql.Selector)

Desc applies the given fields in DESC order.

func IsConstraintError 

func IsConstraintError(err error) bool

IsConstraintError returns a boolean indicating whether the error is a constraint failure.

func IsNotFound 

func IsNotFound(err error) bool

IsNotFound returns a boolean indicating whether the error is a not found error.

func IsNotLoaded 

func IsNotLoaded(err error) bool

IsNotLoaded returns a boolean indicating whether the error is a not loaded error.

func IsNotSingular 

func IsNotSingular(err error) bool

IsNotSingular returns a boolean indicating whether the error is a not singular error.

func IsValidationError 

func IsValidationError(err error) bool

IsValidationError returns a boolean indicating whether the error is a validation error.

func MaskNotFound 

func MaskNotFound(err error) error

MaskNotFound masks not found error.

func NewContext 

func NewContext(parent context.Context, c *Client) context.Context

NewContext returns a new context with the given Client attached.

func NewTxContext 

func NewTxContext(parent context.Context, tx *Tx) context.Context

NewTxContext returns a new context with the given Tx attached.

Types

type AggregateFunc 

type AggregateFunc func(*sql.Selector) string

AggregateFunc applies an aggregation step on the group-by traversal/selector.

func As 

func As(fn AggregateFunc, end string) AggregateFunc

As is a pseudo aggregation function for renaming another other functions with custom names. For example: 

GroupBy(field1, field2).
Aggregate(ent.As(ent.Sum(field1), "sum_field1"), (ent.As(ent.Sum(field2), "sum_field2")).
Scan(ctx, &v)

func Count 

func Count() AggregateFunc

Count applies the "count" aggregation function on each group.

func Max 

func Max(field string) AggregateFunc

Max applies the "max" aggregation function on the given field of each group.

func Mean 

func Mean(field string) AggregateFunc

Mean applies the "mean" aggregation function on the given field of each group.

func Min 

func Min(field string) AggregateFunc

Min applies the "min" aggregation function on the given field of each group.

func Sum 

func Sum(field string) AggregateFunc

Sum applies the "sum" aggregation function on the given field of each group.

type Client 

type Client struct {

	// Schema is the client for creating, migrating and dropping schema.
	Schema *migrate.Schema
	// Meta is the client for interacting with the Meta builders.
	Meta *MetaClient
	// Tag is the client for interacting with the Tag builders.
	Tag *TagClient
	// contains filtered or unexported fields
}

Client is the client that holds all ent builders.

func FromContext 

func FromContext(ctx context.Context) *Client

FromContext returns a Client stored inside a context, or nil if there isn't one.

func NewClient 

func NewClient(opts ...Option) *Client

NewClient creates a new client configured with the given options.

func Open 

func Open(driverName, dataSourceName string, options ...Option) (*Client, error)

Open opens a database/sql.DB specified by the driver name and the data source name, and returns a new client attached to it. Optional parameters can be added for configuring the client.

func (*Client) BeginTx 

func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)

BeginTx returns a transactional client with specified options.

func (*Client) Close 

func (c *Client) Close() error

Close closes the database connection and prevents new queries from starting.

func (*Client) Debug 

func (c *Client) Debug() *Client

Debug returns a new debug-client. It's used to get verbose logging on specific operations. 

client.Debug().
	Meta.
	Query().
	Count(ctx)

func (*Client) Intercept 

func (c *Client) Intercept(interceptors ...Interceptor)

Intercept adds the query interceptors to all the entity clients. In order to add interceptors to a specific client, call: `client.Node.Intercept(...)`.

func (*Client) Mutate 

func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error)

Mutate implements the ent.Mutator interface.

func (*Client) Tx 

func (c *Client) Tx(ctx context.Context) (*Tx, error)

Tx returns a new transactional client. The provided context is used until the transaction is committed or rolled back.

func (*Client) Use 

func (c *Client) Use(hooks ...Hook)

Use adds the mutation hooks to all the entity clients. In order to add hooks to a specific client, call: `client.Node.Use(...)`.

type CommitFunc 

type CommitFunc func(context.Context, *Tx) error

The CommitFunc type is an adapter to allow the use of ordinary function as a Committer. If f is a function with the appropriate signature, CommitFunc(f) is a Committer that calls f.

func (CommitFunc) Commit 

func (f CommitFunc) Commit(ctx context.Context, tx *Tx) error

Commit calls f(ctx, m).

type CommitHook 

type CommitHook func(Committer) Committer

CommitHook defines the "commit middleware". A function that gets a Committer and returns a Committer. For example: 

hook := func(next ent.Committer) ent.Committer {
	return ent.CommitFunc(func(ctx context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Commit(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Committer 

type Committer interface {
	Commit(context.Context, *Tx) error
}

Committer is the interface that wraps the Commit method.

type ConstraintError 

type ConstraintError struct {
	// contains filtered or unexported fields
}

ConstraintError returns when trying to create/update one or more entities and one or more of their constraints failed. For example, violation of edge or field uniqueness.

func (ConstraintError) Error 

func (e ConstraintError) Error() string

Error implements the error interface.

func (*ConstraintError) Unwrap 

func (e *ConstraintError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Hook 

type Hook = ent.Hook

ent aliases to avoid import conflicts in user's code.

type InterceptFunc 

type InterceptFunc = ent.InterceptFunc

ent aliases to avoid import conflicts in user's code.

type Interceptor 

type Interceptor = ent.Interceptor

ent aliases to avoid import conflicts in user's code.

type Meta 

type Meta struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Name holds the value of the "name" field.
	Name string `json:"name,omitempty"`
	// CreateTime holds the value of the "create_time" field.
	CreateTime time.Time `json:"create_time,omitempty"`
	// Favorite holds the value of the "favorite" field.
	Favorite bool `json:"favorite,omitempty"`
	// FileIndices holds the value of the "file_indices" field.
	FileIndices []int `json:"file_indices,omitempty"`
	// Thumbnail holds the value of the "thumbnail" field.
	Thumbnail []byte `json:"-"`
	// Read holds the value of the "read" field.
	Read bool `json:"read,omitempty"`
	// Active holds the value of the "active" field.
	Active bool `json:"active,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the MetaQuery when eager-loading is set.
	Edges MetaEdges `json:"edges"`
	// contains filtered or unexported fields
}

Meta is the model entity for the Meta schema.

func (*Meta) QueryTags 

func (m *Meta) QueryTags() *TagQuery

QueryTags queries the "tags" edge of the Meta entity.

func (*Meta) String 

func (m *Meta) String() string

String implements the fmt.Stringer.

func (*Meta) Unwrap 

func (m *Meta) Unwrap() *Meta

Unwrap unwraps the Meta entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Meta) Update 

func (m *Meta) Update() *MetaUpdateOne

Update returns a builder for updating this Meta. Note that you need to call Meta.Unwrap() before calling this method if this Meta was returned from a transaction, and the transaction was committed or rolled back.

func (*Meta) Value 

func (m *Meta) Value(name string) (ent.Value, error)

Value returns the ent.Value that was dynamically selected and assigned to the Meta. This includes values selected through modifiers, order, etc.

type MetaClient 

type MetaClient struct {
	// contains filtered or unexported fields
}

MetaClient is a client for the Meta schema.

func NewMetaClient 

func NewMetaClient(c config) *MetaClient

NewMetaClient returns a client for the Meta from the given config.

func (*MetaClient) Create 

func (c *MetaClient) Create() *MetaCreate

Create returns a builder for creating a Meta entity.

func (*MetaClient) CreateBulk 

func (c *MetaClient) CreateBulk(builders ...*MetaCreate) *MetaCreateBulk

CreateBulk returns a builder for creating a bulk of Meta entities.

func (*MetaClient) Delete 

func (c *MetaClient) Delete() *MetaDelete

Delete returns a delete builder for Meta.

func (*MetaClient) DeleteOne 

func (c *MetaClient) DeleteOne(m *Meta) *MetaDeleteOne

DeleteOne returns a builder for deleting the given entity.

func (*MetaClient) DeleteOneID 

func (c *MetaClient) DeleteOneID(id int) *MetaDeleteOne

DeleteOneID returns a builder for deleting the given entity by its id.

func (*MetaClient) Get 

func (c *MetaClient) Get(ctx context.Context, id int) (*Meta, error)

Get returns a Meta entity by its id.

func (*MetaClient) GetX 

func (c *MetaClient) GetX(ctx context.Context, id int) *Meta

GetX is like Get, but panics if an error occurs.

func (*MetaClient) Hooks 

func (c *MetaClient) Hooks() []Hook

Hooks returns the client hooks.

func (*MetaClient) Intercept 

func (c *MetaClient) Intercept(interceptors ...Interceptor)

Intercept adds a list of query interceptors to the interceptors stack. A call to `Intercept(f, g, h)` equals to `meta.Intercept(f(g(h())))`.

func (*MetaClient) Interceptors 

func (c *MetaClient) Interceptors() []Interceptor

Interceptors returns the client interceptors.

func (*MetaClient) MapCreateBulk 

func (c *MetaClient) MapCreateBulk(slice any, setFunc func(*MetaCreate, int)) *MetaCreateBulk

MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates a builder and applies setFunc on it.

func (*MetaClient) Query 

func (c *MetaClient) Query() *MetaQuery

Query returns a query builder for Meta.

func (*MetaClient) QueryTags 

func (c *MetaClient) QueryTags(m *Meta) *TagQuery

QueryTags queries the tags edge of a Meta.

func (*MetaClient) Update 

func (c *MetaClient) Update() *MetaUpdate

Update returns an update builder for Meta.

func (*MetaClient) UpdateOne 

func (c *MetaClient) UpdateOne(m *Meta) *MetaUpdateOne

UpdateOne returns an update builder for the given entity.

func (*MetaClient) UpdateOneID 

func (c *MetaClient) UpdateOneID(id int) *MetaUpdateOne

UpdateOneID returns an update builder for the given id.

func (*MetaClient) Use 

func (c *MetaClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `meta.Hooks(f(g(h())))`.

type MetaCreate 

type MetaCreate struct {
	// contains filtered or unexported fields
}

MetaCreate is the builder for creating a Meta entity.

func (*MetaCreate) AddTagIDs 

func (mc *MetaCreate) AddTagIDs(ids ...int) *MetaCreate

AddTagIDs adds the "tags" edge to the Tag entity by IDs.

func (*MetaCreate) AddTags 

func (mc *MetaCreate) AddTags(t ...*Tag) *MetaCreate

AddTags adds the "tags" edges to the Tag entity.

func (*MetaCreate) Exec 

func (mc *MetaCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*MetaCreate) ExecX 

func (mc *MetaCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetaCreate) Mutation 

func (mc *MetaCreate) Mutation() *MetaMutation

Mutation returns the MetaMutation object of the builder.

func (*MetaCreate) OnConflict 

func (mc *MetaCreate) OnConflict(opts ...sql.ConflictOption) *MetaUpsertOne

OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause of the `INSERT` statement. For example: 

client.Meta.Create().
	SetName(v).
	OnConflict(
		// Update the row with the new values
		// the was proposed for insertion.
		sql.ResolveWithNewValues(),
	).
	// Override some of the fields with custom
	// update values.
	Update(func(u *ent.MetaUpsert) {
		SetName(v+v).
	}).
	Exec(ctx)

func (*MetaCreate) OnConflictColumns 

func (mc *MetaCreate) OnConflictColumns(columns ...string) *MetaUpsertOne

OnConflictColumns calls `OnConflict` and configures the columns as conflict target. Using this option is equivalent to using: 

client.Meta.Create().
	OnConflict(sql.ConflictColumns(columns...)).
	Exec(ctx)

func (*MetaCreate) Save 

func (mc *MetaCreate) Save(ctx context.Context) (*Meta, error)

Save creates the Meta in the database.

func (*MetaCreate) SaveX 

func (mc *MetaCreate) SaveX(ctx context.Context) *Meta

SaveX calls Save and panics if Save returns an error.

func (*MetaCreate) SetActive 

func (mc *MetaCreate) SetActive(b bool) *MetaCreate

SetActive sets the "active" field.

func (*MetaCreate) SetCreateTime 

func (mc *MetaCreate) SetCreateTime(t time.Time) *MetaCreate

SetCreateTime sets the "create_time" field.

func (*MetaCreate) SetFavorite 

func (mc *MetaCreate) SetFavorite(b bool) *MetaCreate

SetFavorite sets the "favorite" field.

func (*MetaCreate) SetFileIndices 

func (mc *MetaCreate) SetFileIndices(i []int) *MetaCreate

SetFileIndices sets the "file_indices" field.

func (*MetaCreate) SetName 

func (mc *MetaCreate) SetName(s string) *MetaCreate

SetName sets the "name" field.

func (*MetaCreate) SetNillableActive 

func (mc *MetaCreate) SetNillableActive(b *bool) *MetaCreate

SetNillableActive sets the "active" field if the given value is not nil.

func (*MetaCreate) SetNillableCreateTime 

func (mc *MetaCreate) SetNillableCreateTime(t *time.Time) *MetaCreate

SetNillableCreateTime sets the "create_time" field if the given value is not nil.

func (*MetaCreate) SetNillableFavorite 

func (mc *MetaCreate) SetNillableFavorite(b *bool) *MetaCreate

SetNillableFavorite sets the "favorite" field if the given value is not nil.

func (*MetaCreate) SetNillableRead 

func (mc *MetaCreate) SetNillableRead(b *bool) *MetaCreate

SetNillableRead sets the "read" field if the given value is not nil.

func (*MetaCreate) SetRead 

func (mc *MetaCreate) SetRead(b bool) *MetaCreate

SetRead sets the "read" field.

func (*MetaCreate) SetThumbnail 

func (mc *MetaCreate) SetThumbnail(b []byte) *MetaCreate

SetThumbnail sets the "thumbnail" field.

type MetaCreateBulk 

type MetaCreateBulk struct {
	// contains filtered or unexported fields
}

MetaCreateBulk is the builder for creating many Meta entities in bulk.

func (*MetaCreateBulk) Exec 

func (mcb *MetaCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*MetaCreateBulk) ExecX 

func (mcb *MetaCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetaCreateBulk) OnConflict 

func (mcb *MetaCreateBulk) OnConflict(opts ...sql.ConflictOption) *MetaUpsertBulk

OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause of the `INSERT` statement. For example: 

client.Meta.CreateBulk(builders...).
	OnConflict(
		// Update the row with the new values
		// the was proposed for insertion.
		sql.ResolveWithNewValues(),
	).
	// Override some of the fields with custom
	// update values.
	Update(func(u *ent.MetaUpsert) {
		SetName(v+v).
	}).
	Exec(ctx)

func (*MetaCreateBulk) OnConflictColumns 

func (mcb *MetaCreateBulk) OnConflictColumns(columns ...string) *MetaUpsertBulk

OnConflictColumns calls `OnConflict` and configures the columns as conflict target. Using this option is equivalent to using: 

client.Meta.Create().
	OnConflict(sql.ConflictColumns(columns...)).
	Exec(ctx)

func (*MetaCreateBulk) Save 

func (mcb *MetaCreateBulk) Save(ctx context.Context) ([]*Meta, error)

Save creates the Meta entities in the database.

func (*MetaCreateBulk) SaveX 

func (mcb *MetaCreateBulk) SaveX(ctx context.Context) []*Meta

SaveX is like Save, but panics if an error occurs.

type MetaDelete 

type MetaDelete struct {
	// contains filtered or unexported fields
}

MetaDelete is the builder for deleting a Meta entity.

func (*MetaDelete) Exec 

func (md *MetaDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*MetaDelete) ExecX 

func (md *MetaDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*MetaDelete) Where 

func (md *MetaDelete) Where(ps ...predicate.Meta) *MetaDelete

Where appends a list predicates to the MetaDelete builder.

type MetaDeleteOne 

type MetaDeleteOne struct {
	// contains filtered or unexported fields
}

MetaDeleteOne is the builder for deleting a single Meta entity.

func (*MetaDeleteOne) Exec 

func (mdo *MetaDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*MetaDeleteOne) ExecX 

func (mdo *MetaDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetaDeleteOne) Where 

func (mdo *MetaDeleteOne) Where(ps ...predicate.Meta) *MetaDeleteOne

Where appends a list predicates to the MetaDelete builder.

type MetaEdges 

type MetaEdges struct {
	// Tags holds the value of the tags edge.
	Tags []*Tag `json:"tags,omitempty"`
	// contains filtered or unexported fields
}

MetaEdges holds the relations/edges for other nodes in the graph.

func (MetaEdges) TagsOrErr 

func (e MetaEdges) TagsOrErr() ([]*Tag, error)

TagsOrErr returns the Tags value or an error if the edge was not loaded in eager-loading.

type MetaGroupBy 

type MetaGroupBy struct {
	// contains filtered or unexported fields
}

MetaGroupBy is the group-by builder for Meta entities.

func (*MetaGroupBy) Aggregate 

func (mgb *MetaGroupBy) Aggregate(fns ...AggregateFunc) *MetaGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*MetaGroupBy) Bool 

func (s *MetaGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*MetaGroupBy) BoolX 

func (s *MetaGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*MetaGroupBy) Bools 

func (s *MetaGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*MetaGroupBy) BoolsX 

func (s *MetaGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*MetaGroupBy) Float64 

func (s *MetaGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*MetaGroupBy) Float64X 

func (s *MetaGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*MetaGroupBy) Float64s 

func (s *MetaGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*MetaGroupBy) Float64sX 

func (s *MetaGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*MetaGroupBy) Int 

func (s *MetaGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*MetaGroupBy) IntX 

func (s *MetaGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*MetaGroupBy) Ints 

func (s *MetaGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*MetaGroupBy) IntsX 

func (s *MetaGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*MetaGroupBy) Scan 

func (mgb *MetaGroupBy) Scan(ctx context.Context, v any) error

Scan applies the selector query and scans the result into the given value.

func (*MetaGroupBy) ScanX 

func (s *MetaGroupBy) ScanX(ctx context.Context, v any)

ScanX is like Scan, but panics if an error occurs.

func (*MetaGroupBy) String 

func (s *MetaGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*MetaGroupBy) StringX 

func (s *MetaGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*MetaGroupBy) Strings 

func (s *MetaGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*MetaGroupBy) StringsX 

func (s *MetaGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type MetaMutation 

type MetaMutation struct {
	// contains filtered or unexported fields
}

MetaMutation represents an operation that mutates the Meta nodes in the graph.

func (*MetaMutation) Active 

func (m *MetaMutation) Active() (r bool, exists bool)

Active returns the value of the "active" field in the mutation.

func (*MetaMutation) AddField 

func (m *MetaMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*MetaMutation) AddTagIDs 

func (m *MetaMutation) AddTagIDs(ids ...int)

AddTagIDs adds the "tags" edge to the Tag entity by ids.

func (*MetaMutation) AddedEdges 

func (m *MetaMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*MetaMutation) AddedField 

func (m *MetaMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*MetaMutation) AddedFields 

func (m *MetaMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*MetaMutation) AddedIDs 

func (m *MetaMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*MetaMutation) AppendFileIndices 

func (m *MetaMutation) AppendFileIndices(i []int)

AppendFileIndices adds i to the "file_indices" field.

func (*MetaMutation) AppendedFileIndices 

func (m *MetaMutation) AppendedFileIndices() ([]int, bool)

AppendedFileIndices returns the list of values that were appended to the "file_indices" field in this mutation.

func (*MetaMutation) ClearEdge 

func (m *MetaMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*MetaMutation) ClearField 

func (m *MetaMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*MetaMutation) ClearTags 

func (m *MetaMutation) ClearTags()

ClearTags clears the "tags" edge to the Tag entity.

func (*MetaMutation) ClearThumbnail 

func (m *MetaMutation) ClearThumbnail()

ClearThumbnail clears the value of the "thumbnail" field.

func (*MetaMutation) ClearedEdges 

func (m *MetaMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*MetaMutation) ClearedFields 

func (m *MetaMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (MetaMutation) Client 

func (m MetaMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*MetaMutation) CreateTime 

func (m *MetaMutation) CreateTime() (r time.Time, exists bool)

CreateTime returns the value of the "create_time" field in the mutation.

func (*MetaMutation) EdgeCleared 

func (m *MetaMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*MetaMutation) Favorite 

func (m *MetaMutation) Favorite() (r bool, exists bool)

Favorite returns the value of the "favorite" field in the mutation.

func (*MetaMutation) Field 

func (m *MetaMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*MetaMutation) FieldCleared 

func (m *MetaMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*MetaMutation) Fields 

func (m *MetaMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*MetaMutation) FileIndices 

func (m *MetaMutation) FileIndices() (r []int, exists bool)

FileIndices returns the value of the "file_indices" field in the mutation.

func (*MetaMutation) ID 

func (m *MetaMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*MetaMutation) IDs 

func (m *MetaMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*MetaMutation) Name 

func (m *MetaMutation) Name() (r string, exists bool)

Name returns the value of the "name" field in the mutation.

func (*MetaMutation) OldActive 

func (m *MetaMutation) OldActive(ctx context.Context) (v bool, err error)

OldActive returns the old "active" field's value of the Meta entity. If the Meta object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*MetaMutation) OldCreateTime 

func (m *MetaMutation) OldCreateTime(ctx context.Context) (v time.Time, err error)

OldCreateTime returns the old "create_time" field's value of the Meta entity. If the Meta object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*MetaMutation) OldFavorite 

func (m *MetaMutation) OldFavorite(ctx context.Context) (v bool, err error)

OldFavorite returns the old "favorite" field's value of the Meta entity. If the Meta object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*MetaMutation) OldField 

func (m *MetaMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*MetaMutation) OldFileIndices 

func (m *MetaMutation) OldFileIndices(ctx context.Context) (v []int, err error)

OldFileIndices returns the old "file_indices" field's value of the Meta entity. If the Meta object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*MetaMutation) OldName 

func (m *MetaMutation) OldName(ctx context.Context) (v string, err error)

OldName returns the old "name" field's value of the Meta entity. If the Meta object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*MetaMutation) OldRead 

func (m *MetaMutation) OldRead(ctx context.Context) (v bool, err error)

OldRead returns the old "read" field's value of the Meta entity. If the Meta object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*MetaMutation) OldThumbnail 

func (m *MetaMutation) OldThumbnail(ctx context.Context) (v []byte, err error)

OldThumbnail returns the old "thumbnail" field's value of the Meta entity. If the Meta object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*MetaMutation) Op 

func (m *MetaMutation) Op() Op

Op returns the operation name.

func (*MetaMutation) Read 

func (m *MetaMutation) Read() (r bool, exists bool)

Read returns the value of the "read" field in the mutation.

func (*MetaMutation) RemoveTagIDs 

func (m *MetaMutation) RemoveTagIDs(ids ...int)

RemoveTagIDs removes the "tags" edge to the Tag entity by IDs.

func (*MetaMutation) RemovedEdges 

func (m *MetaMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*MetaMutation) RemovedIDs 

func (m *MetaMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*MetaMutation) RemovedTagsIDs 

func (m *MetaMutation) RemovedTagsIDs() (ids []int)

RemovedTags returns the removed IDs of the "tags" edge to the Tag entity.

func (*MetaMutation) ResetActive 

func (m *MetaMutation) ResetActive()

ResetActive resets all changes to the "active" field.

func (*MetaMutation) ResetCreateTime 

func (m *MetaMutation) ResetCreateTime()

ResetCreateTime resets all changes to the "create_time" field.

func (*MetaMutation) ResetEdge 

func (m *MetaMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*MetaMutation) ResetFavorite 

func (m *MetaMutation) ResetFavorite()

ResetFavorite resets all changes to the "favorite" field.

func (*MetaMutation) ResetField 

func (m *MetaMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*MetaMutation) ResetFileIndices 

func (m *MetaMutation) ResetFileIndices()

ResetFileIndices resets all changes to the "file_indices" field.

func (*MetaMutation) ResetName 

func (m *MetaMutation) ResetName()

ResetName resets all changes to the "name" field.

func (*MetaMutation) ResetRead 

func (m *MetaMutation) ResetRead()

ResetRead resets all changes to the "read" field.

func (*MetaMutation) ResetTags 

func (m *MetaMutation) ResetTags()

ResetTags resets all changes to the "tags" edge.

func (*MetaMutation) ResetThumbnail 

func (m *MetaMutation) ResetThumbnail()

ResetThumbnail resets all changes to the "thumbnail" field.

func (*MetaMutation) SetActive 

func (m *MetaMutation) SetActive(b bool)

SetActive sets the "active" field.

func (*MetaMutation) SetCreateTime 

func (m *MetaMutation) SetCreateTime(t time.Time)

SetCreateTime sets the "create_time" field.

func (*MetaMutation) SetFavorite 

func (m *MetaMutation) SetFavorite(b bool)

SetFavorite sets the "favorite" field.

func (*MetaMutation) SetField 

func (m *MetaMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*MetaMutation) SetFileIndices 

func (m *MetaMutation) SetFileIndices(i []int)

SetFileIndices sets the "file_indices" field.

func (*MetaMutation) SetName 

func (m *MetaMutation) SetName(s string)

SetName sets the "name" field.

func (*MetaMutation) SetOp 

func (m *MetaMutation) SetOp(op Op)

SetOp allows setting the mutation operation.

func (*MetaMutation) SetRead 

func (m *MetaMutation) SetRead(b bool)

SetRead sets the "read" field.

func (*MetaMutation) SetThumbnail 

func (m *MetaMutation) SetThumbnail(b []byte)

SetThumbnail sets the "thumbnail" field.

func (*MetaMutation) TagsCleared 

func (m *MetaMutation) TagsCleared() bool

TagsCleared reports if the "tags" edge to the Tag entity was cleared.

func (*MetaMutation) TagsIDs 

func (m *MetaMutation) TagsIDs() (ids []int)

TagsIDs returns the "tags" edge IDs in the mutation.

func (*MetaMutation) Thumbnail 

func (m *MetaMutation) Thumbnail() (r []byte, exists bool)

Thumbnail returns the value of the "thumbnail" field in the mutation.

func (*MetaMutation) ThumbnailCleared 

func (m *MetaMutation) ThumbnailCleared() bool

ThumbnailCleared returns if the "thumbnail" field was cleared in this mutation.

func (MetaMutation) Tx 

func (m MetaMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*MetaMutation) Type 

func (m *MetaMutation) Type() string

Type returns the node type of this mutation (Meta).

func (*MetaMutation) Where 

func (m *MetaMutation) Where(ps ...predicate.Meta)

Where appends a list predicates to the MetaMutation builder.

func (*MetaMutation) WhereP 

func (m *MetaMutation) WhereP(ps ...func(*sql.Selector))

WhereP appends storage-level predicates to the MetaMutation builder. Using this method, users can use type-assertion to append predicates that do not depend on any generated package.

type MetaQuery 

type MetaQuery struct {
	// contains filtered or unexported fields
}

MetaQuery is the builder for querying Meta entities.

func (*MetaQuery) Aggregate 

func (mq *MetaQuery) Aggregate(fns ...AggregateFunc) *MetaSelect

Aggregate returns a MetaSelect configured with the given aggregations.

func (*MetaQuery) All 

func (mq *MetaQuery) All(ctx context.Context) ([]*Meta, error)

All executes the query and returns a list of MetaSlice.

func (*MetaQuery) AllX 

func (mq *MetaQuery) AllX(ctx context.Context) []*Meta

AllX is like All, but panics if an error occurs.

func (*MetaQuery) Clone 

func (mq *MetaQuery) Clone() *MetaQuery

Clone returns a duplicate of the MetaQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*MetaQuery) Count 

func (mq *MetaQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*MetaQuery) CountX 

func (mq *MetaQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*MetaQuery) Exist 

func (mq *MetaQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*MetaQuery) ExistX 

func (mq *MetaQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*MetaQuery) First 

func (mq *MetaQuery) First(ctx context.Context) (*Meta, error)

First returns the first Meta entity from the query. Returns a *NotFoundError when no Meta was found.

func (*MetaQuery) FirstID 

func (mq *MetaQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Meta ID from the query. Returns a *NotFoundError when no Meta ID was found.

func (*MetaQuery) FirstIDX 

func (mq *MetaQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*MetaQuery) FirstX 

func (mq *MetaQuery) FirstX(ctx context.Context) *Meta

FirstX is like First, but panics if an error occurs.

func (*MetaQuery) GroupBy 

func (mq *MetaQuery) GroupBy(field string, fields ...string) *MetaGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Name string `json:"name,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Meta.Query().
	GroupBy(meta.FieldName).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*MetaQuery) IDs 

func (mq *MetaQuery) IDs(ctx context.Context) (ids []int, err error)

IDs executes the query and returns a list of Meta IDs.

func (*MetaQuery) IDsX 

func (mq *MetaQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*MetaQuery) Limit 

func (mq *MetaQuery) Limit(limit int) *MetaQuery

Limit the number of records to be returned by this query.

func (*MetaQuery) Offset 

func (mq *MetaQuery) Offset(offset int) *MetaQuery

Offset to start from.

func (*MetaQuery) Only 

func (mq *MetaQuery) Only(ctx context.Context) (*Meta, error)

Only returns a single Meta entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Meta entity is found. Returns a *NotFoundError when no Meta entities are found.

func (*MetaQuery) OnlyID 

func (mq *MetaQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Meta ID in the query. Returns a *NotSingularError when more than one Meta ID is found. Returns a *NotFoundError when no entities are found.

func (*MetaQuery) OnlyIDX 

func (mq *MetaQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*MetaQuery) OnlyX 

func (mq *MetaQuery) OnlyX(ctx context.Context) *Meta

OnlyX is like Only, but panics if an error occurs.

func (*MetaQuery) Order 

func (mq *MetaQuery) Order(o ...meta.OrderOption) *MetaQuery

Order specifies how the records should be ordered.

func (*MetaQuery) QueryTags 

func (mq *MetaQuery) QueryTags() *TagQuery

QueryTags chains the current query on the "tags" edge.

func (*MetaQuery) Select 

func (mq *MetaQuery) Select(fields ...string) *MetaSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Name string `json:"name,omitempty"`
}

client.Meta.Query().
	Select(meta.FieldName).
	Scan(ctx, &v)

func (*MetaQuery) Unique 

func (mq *MetaQuery) Unique(unique bool) *MetaQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*MetaQuery) Where 

func (mq *MetaQuery) Where(ps ...predicate.Meta) *MetaQuery

Where adds a new predicate for the MetaQuery builder.

func (*MetaQuery) WithTags 

func (mq *MetaQuery) WithTags(opts ...func(*TagQuery)) *MetaQuery

WithTags tells the query-builder to eager-load the nodes that are connected to the "tags" edge. The optional arguments are used to configure the query builder of the edge.

type MetaSelect 

type MetaSelect struct {
	*MetaQuery
	// contains filtered or unexported fields
}

MetaSelect is the builder for selecting fields of Meta entities.

func (*MetaSelect) Aggregate 

func (ms *MetaSelect) Aggregate(fns ...AggregateFunc) *MetaSelect

Aggregate adds the given aggregation functions to the selector query.

func (*MetaSelect) Bool 

func (s *MetaSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*MetaSelect) BoolX 

func (s *MetaSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*MetaSelect) Bools 

func (s *MetaSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*MetaSelect) BoolsX 

func (s *MetaSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*MetaSelect) Float64 

func (s *MetaSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*MetaSelect) Float64X 

func (s *MetaSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*MetaSelect) Float64s 

func (s *MetaSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*MetaSelect) Float64sX 

func (s *MetaSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*MetaSelect) Int 

func (s *MetaSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*MetaSelect) IntX 

func (s *MetaSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*MetaSelect) Ints 

func (s *MetaSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*MetaSelect) IntsX 

func (s *MetaSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*MetaSelect) Scan 

func (ms *MetaSelect) Scan(ctx context.Context, v any) error

Scan applies the selector query and scans the result into the given value.

func (*MetaSelect) ScanX 

func (s *MetaSelect) ScanX(ctx context.Context, v any)

ScanX is like Scan, but panics if an error occurs.

func (*MetaSelect) String 

func (s *MetaSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*MetaSelect) StringX 

func (s *MetaSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*MetaSelect) Strings 

func (s *MetaSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*MetaSelect) StringsX 

func (s *MetaSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type MetaSlice 

type MetaSlice []*Meta

MetaSlice is a parsable slice of Meta.

type MetaUpdate 

type MetaUpdate struct {
	// contains filtered or unexported fields
}

MetaUpdate is the builder for updating Meta entities.

func (*MetaUpdate) AddTagIDs 

func (mu *MetaUpdate) AddTagIDs(ids ...int) *MetaUpdate

AddTagIDs adds the "tags" edge to the Tag entity by IDs.

func (*MetaUpdate) AddTags 

func (mu *MetaUpdate) AddTags(t ...*Tag) *MetaUpdate

AddTags adds the "tags" edges to the Tag entity.

func (*MetaUpdate) AppendFileIndices 

func (mu *MetaUpdate) AppendFileIndices(i []int) *MetaUpdate

AppendFileIndices appends i to the "file_indices" field.

func (*MetaUpdate) ClearTags 

func (mu *MetaUpdate) ClearTags() *MetaUpdate

ClearTags clears all "tags" edges to the Tag entity.

func (*MetaUpdate) ClearThumbnail 

func (mu *MetaUpdate) ClearThumbnail() *MetaUpdate

ClearThumbnail clears the value of the "thumbnail" field.

func (*MetaUpdate) Exec 

func (mu *MetaUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*MetaUpdate) ExecX 

func (mu *MetaUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetaUpdate) Mutation 

func (mu *MetaUpdate) Mutation() *MetaMutation

Mutation returns the MetaMutation object of the builder.

func (*MetaUpdate) RemoveTagIDs 

func (mu *MetaUpdate) RemoveTagIDs(ids ...int) *MetaUpdate

RemoveTagIDs removes the "tags" edge to Tag entities by IDs.

func (*MetaUpdate) RemoveTags 

func (mu *MetaUpdate) RemoveTags(t ...*Tag) *MetaUpdate

RemoveTags removes "tags" edges to Tag entities.

func (*MetaUpdate) Save 

func (mu *MetaUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*MetaUpdate) SaveX 

func (mu *MetaUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*MetaUpdate) SetActive 

func (mu *MetaUpdate) SetActive(b bool) *MetaUpdate

SetActive sets the "active" field.

func (*MetaUpdate) SetCreateTime 

func (mu *MetaUpdate) SetCreateTime(t time.Time) *MetaUpdate

SetCreateTime sets the "create_time" field.

func (*MetaUpdate) SetFavorite 

func (mu *MetaUpdate) SetFavorite(b bool) *MetaUpdate

SetFavorite sets the "favorite" field.

func (*MetaUpdate) SetFileIndices 

func (mu *MetaUpdate) SetFileIndices(i []int) *MetaUpdate

SetFileIndices sets the "file_indices" field.

func (*MetaUpdate) SetName 

func (mu *MetaUpdate) SetName(s string) *MetaUpdate

SetName sets the "name" field.

func (*MetaUpdate) SetNillableActive 

func (mu *MetaUpdate) SetNillableActive(b *bool) *MetaUpdate

SetNillableActive sets the "active" field if the given value is not nil.

func (*MetaUpdate) SetNillableCreateTime 

func (mu *MetaUpdate) SetNillableCreateTime(t *time.Time) *MetaUpdate

SetNillableCreateTime sets the "create_time" field if the given value is not nil.

func (*MetaUpdate) SetNillableFavorite 

func (mu *MetaUpdate) SetNillableFavorite(b *bool) *MetaUpdate

SetNillableFavorite sets the "favorite" field if the given value is not nil.

func (*MetaUpdate) SetNillableName 

func (mu *MetaUpdate) SetNillableName(s *string) *MetaUpdate

SetNillableName sets the "name" field if the given value is not nil.

func (*MetaUpdate) SetNillableRead 

func (mu *MetaUpdate) SetNillableRead(b *bool) *MetaUpdate

SetNillableRead sets the "read" field if the given value is not nil.

func (*MetaUpdate) SetRead 

func (mu *MetaUpdate) SetRead(b bool) *MetaUpdate

SetRead sets the "read" field.

func (*MetaUpdate) SetThumbnail 

func (mu *MetaUpdate) SetThumbnail(b []byte) *MetaUpdate

SetThumbnail sets the "thumbnail" field.

func (*MetaUpdate) Where 

func (mu *MetaUpdate) Where(ps ...predicate.Meta) *MetaUpdate

Where appends a list predicates to the MetaUpdate builder.

type MetaUpdateOne 

type MetaUpdateOne struct {
	// contains filtered or unexported fields
}

MetaUpdateOne is the builder for updating a single Meta entity.

func (*MetaUpdateOne) AddTagIDs 

func (muo *MetaUpdateOne) AddTagIDs(ids ...int) *MetaUpdateOne

AddTagIDs adds the "tags" edge to the Tag entity by IDs.

func (*MetaUpdateOne) AddTags 

func (muo *MetaUpdateOne) AddTags(t ...*Tag) *MetaUpdateOne

AddTags adds the "tags" edges to the Tag entity.

func (*MetaUpdateOne) AppendFileIndices 

func (muo *MetaUpdateOne) AppendFileIndices(i []int) *MetaUpdateOne

AppendFileIndices appends i to the "file_indices" field.

func (*MetaUpdateOne) ClearTags 

func (muo *MetaUpdateOne) ClearTags() *MetaUpdateOne

ClearTags clears all "tags" edges to the Tag entity.

func (*MetaUpdateOne) ClearThumbnail 

func (muo *MetaUpdateOne) ClearThumbnail() *MetaUpdateOne

ClearThumbnail clears the value of the "thumbnail" field.

func (*MetaUpdateOne) Exec 

func (muo *MetaUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*MetaUpdateOne) ExecX 

func (muo *MetaUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetaUpdateOne) Mutation 

func (muo *MetaUpdateOne) Mutation() *MetaMutation

Mutation returns the MetaMutation object of the builder.

func (*MetaUpdateOne) RemoveTagIDs 

func (muo *MetaUpdateOne) RemoveTagIDs(ids ...int) *MetaUpdateOne

RemoveTagIDs removes the "tags" edge to Tag entities by IDs.

func (*MetaUpdateOne) RemoveTags 

func (muo *MetaUpdateOne) RemoveTags(t ...*Tag) *MetaUpdateOne

RemoveTags removes "tags" edges to Tag entities.

func (*MetaUpdateOne) Save 

func (muo *MetaUpdateOne) Save(ctx context.Context) (*Meta, error)

Save executes the query and returns the updated Meta entity.

func (*MetaUpdateOne) SaveX 

func (muo *MetaUpdateOne) SaveX(ctx context.Context) *Meta

SaveX is like Save, but panics if an error occurs.

func (*MetaUpdateOne) Select 

func (muo *MetaUpdateOne) Select(field string, fields ...string) *MetaUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*MetaUpdateOne) SetActive 

func (muo *MetaUpdateOne) SetActive(b bool) *MetaUpdateOne

SetActive sets the "active" field.

func (*MetaUpdateOne) SetCreateTime 

func (muo *MetaUpdateOne) SetCreateTime(t time.Time) *MetaUpdateOne

SetCreateTime sets the "create_time" field.

func (*MetaUpdateOne) SetFavorite 

func (muo *MetaUpdateOne) SetFavorite(b bool) *MetaUpdateOne

SetFavorite sets the "favorite" field.

func (*MetaUpdateOne) SetFileIndices 

func (muo *MetaUpdateOne) SetFileIndices(i []int) *MetaUpdateOne

SetFileIndices sets the "file_indices" field.

func (*MetaUpdateOne) SetName 

func (muo *MetaUpdateOne) SetName(s string) *MetaUpdateOne

SetName sets the "name" field.

func (*MetaUpdateOne) SetNillableActive 

func (muo *MetaUpdateOne) SetNillableActive(b *bool) *MetaUpdateOne

SetNillableActive sets the "active" field if the given value is not nil.

func (*MetaUpdateOne) SetNillableCreateTime 

func (muo *MetaUpdateOne) SetNillableCreateTime(t *time.Time) *MetaUpdateOne

SetNillableCreateTime sets the "create_time" field if the given value is not nil.

func (*MetaUpdateOne) SetNillableFavorite 

func (muo *MetaUpdateOne) SetNillableFavorite(b *bool) *MetaUpdateOne

SetNillableFavorite sets the "favorite" field if the given value is not nil.

func (*MetaUpdateOne) SetNillableName 

func (muo *MetaUpdateOne) SetNillableName(s *string) *MetaUpdateOne

SetNillableName sets the "name" field if the given value is not nil.

func (*MetaUpdateOne) SetNillableRead 

func (muo *MetaUpdateOne) SetNillableRead(b *bool) *MetaUpdateOne

SetNillableRead sets the "read" field if the given value is not nil.

func (*MetaUpdateOne) SetRead 

func (muo *MetaUpdateOne) SetRead(b bool) *MetaUpdateOne

SetRead sets the "read" field.

func (*MetaUpdateOne) SetThumbnail 

func (muo *MetaUpdateOne) SetThumbnail(b []byte) *MetaUpdateOne

SetThumbnail sets the "thumbnail" field.

func (*MetaUpdateOne) Where 

func (muo *MetaUpdateOne) Where(ps ...predicate.Meta) *MetaUpdateOne

Where appends a list predicates to the MetaUpdate builder.

type MetaUpsert 

type MetaUpsert struct {
	*sql.UpdateSet
}

MetaUpsert is the "OnConflict" setter.

func (*MetaUpsert) ClearThumbnail 

func (u *MetaUpsert) ClearThumbnail() *MetaUpsert

ClearThumbnail clears the value of the "thumbnail" field.

func (*MetaUpsert) SetActive 

func (u *MetaUpsert) SetActive(v bool) *MetaUpsert

SetActive sets the "active" field.

func (*MetaUpsert) SetCreateTime 

func (u *MetaUpsert) SetCreateTime(v time.Time) *MetaUpsert

SetCreateTime sets the "create_time" field.

func (*MetaUpsert) SetFavorite 

func (u *MetaUpsert) SetFavorite(v bool) *MetaUpsert

SetFavorite sets the "favorite" field.

func (*MetaUpsert) SetFileIndices 

func (u *MetaUpsert) SetFileIndices(v []int) *MetaUpsert

SetFileIndices sets the "file_indices" field.

func (*MetaUpsert) SetName 

func (u *MetaUpsert) SetName(v string) *MetaUpsert

SetName sets the "name" field.

func (*MetaUpsert) SetRead 

func (u *MetaUpsert) SetRead(v bool) *MetaUpsert

SetRead sets the "read" field.

func (*MetaUpsert) SetThumbnail 

func (u *MetaUpsert) SetThumbnail(v []byte) *MetaUpsert

SetThumbnail sets the "thumbnail" field.

func (*MetaUpsert) UpdateActive 

func (u *MetaUpsert) UpdateActive() *MetaUpsert

UpdateActive sets the "active" field to the value that was provided on create.

func (*MetaUpsert) UpdateCreateTime 

func (u *MetaUpsert) UpdateCreateTime() *MetaUpsert

UpdateCreateTime sets the "create_time" field to the value that was provided on create.

func (*MetaUpsert) UpdateFavorite 

func (u *MetaUpsert) UpdateFavorite() *MetaUpsert

UpdateFavorite sets the "favorite" field to the value that was provided on create.

func (*MetaUpsert) UpdateFileIndices 

func (u *MetaUpsert) UpdateFileIndices() *MetaUpsert

UpdateFileIndices sets the "file_indices" field to the value that was provided on create.

func (*MetaUpsert) UpdateName 

func (u *MetaUpsert) UpdateName() *MetaUpsert

UpdateName sets the "name" field to the value that was provided on create.

func (*MetaUpsert) UpdateRead 

func (u *MetaUpsert) UpdateRead() *MetaUpsert

UpdateRead sets the "read" field to the value that was provided on create.

func (*MetaUpsert) UpdateThumbnail 

func (u *MetaUpsert) UpdateThumbnail() *MetaUpsert

UpdateThumbnail sets the "thumbnail" field to the value that was provided on create.

type MetaUpsertBulk 

type MetaUpsertBulk struct {
	// contains filtered or unexported fields
}

MetaUpsertBulk is the builder for "upsert"-ing a bulk of Meta nodes.

func (*MetaUpsertBulk) ClearThumbnail 

func (u *MetaUpsertBulk) ClearThumbnail() *MetaUpsertBulk

ClearThumbnail clears the value of the "thumbnail" field.

func (*MetaUpsertBulk) DoNothing 

func (u *MetaUpsertBulk) DoNothing() *MetaUpsertBulk

DoNothing configures the conflict_action to `DO NOTHING`. Supported only by SQLite and PostgreSQL.

func (*MetaUpsertBulk) Exec 

func (u *MetaUpsertBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*MetaUpsertBulk) ExecX 

func (u *MetaUpsertBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetaUpsertBulk) Ignore 

func (u *MetaUpsertBulk) Ignore() *MetaUpsertBulk

Ignore sets each column to itself in case of conflict. Using this option is equivalent to using: 

client.Meta.Create().
	OnConflict(sql.ResolveWithIgnore()).
	Exec(ctx)

func (*MetaUpsertBulk) SetActive 

func (u *MetaUpsertBulk) SetActive(v bool) *MetaUpsertBulk

SetActive sets the "active" field.

func (*MetaUpsertBulk) SetCreateTime 

func (u *MetaUpsertBulk) SetCreateTime(v time.Time) *MetaUpsertBulk

SetCreateTime sets the "create_time" field.

func (*MetaUpsertBulk) SetFavorite 

func (u *MetaUpsertBulk) SetFavorite(v bool) *MetaUpsertBulk

SetFavorite sets the "favorite" field.

func (*MetaUpsertBulk) SetFileIndices 

func (u *MetaUpsertBulk) SetFileIndices(v []int) *MetaUpsertBulk

SetFileIndices sets the "file_indices" field.

func (*MetaUpsertBulk) SetName 

func (u *MetaUpsertBulk) SetName(v string) *MetaUpsertBulk

SetName sets the "name" field.

func (*MetaUpsertBulk) SetRead 

func (u *MetaUpsertBulk) SetRead(v bool) *MetaUpsertBulk

SetRead sets the "read" field.

func (*MetaUpsertBulk) SetThumbnail 

func (u *MetaUpsertBulk) SetThumbnail(v []byte) *MetaUpsertBulk

SetThumbnail sets the "thumbnail" field.

func (*MetaUpsertBulk) Update 

func (u *MetaUpsertBulk) Update(set func(*MetaUpsert)) *MetaUpsertBulk

Update allows overriding fields `UPDATE` values. See the MetaCreateBulk.OnConflict documentation for more info.

func (*MetaUpsertBulk) UpdateActive 

func (u *MetaUpsertBulk) UpdateActive() *MetaUpsertBulk

UpdateActive sets the "active" field to the value that was provided on create.

func (*MetaUpsertBulk) UpdateCreateTime 

func (u *MetaUpsertBulk) UpdateCreateTime() *MetaUpsertBulk

UpdateCreateTime sets the "create_time" field to the value that was provided on create.

func (*MetaUpsertBulk) UpdateFavorite 

func (u *MetaUpsertBulk) UpdateFavorite() *MetaUpsertBulk

UpdateFavorite sets the "favorite" field to the value that was provided on create.

func (*MetaUpsertBulk) UpdateFileIndices 

func (u *MetaUpsertBulk) UpdateFileIndices() *MetaUpsertBulk

UpdateFileIndices sets the "file_indices" field to the value that was provided on create.

func (*MetaUpsertBulk) UpdateName 

func (u *MetaUpsertBulk) UpdateName() *MetaUpsertBulk

UpdateName sets the "name" field to the value that was provided on create.

func (*MetaUpsertBulk) UpdateNewValues 

func (u *MetaUpsertBulk) UpdateNewValues() *MetaUpsertBulk

UpdateNewValues updates the mutable fields using the new values that were set on create. Using this option is equivalent to using: 

client.Meta.Create().
	OnConflict(
		sql.ResolveWithNewValues(),
	).
	Exec(ctx)

func (*MetaUpsertBulk) UpdateRead 

func (u *MetaUpsertBulk) UpdateRead() *MetaUpsertBulk

UpdateRead sets the "read" field to the value that was provided on create.

func (*MetaUpsertBulk) UpdateThumbnail 

func (u *MetaUpsertBulk) UpdateThumbnail() *MetaUpsertBulk

UpdateThumbnail sets the "thumbnail" field to the value that was provided on create.

type MetaUpsertOne 

type MetaUpsertOne struct {
	// contains filtered or unexported fields
}

MetaUpsertOne is the builder for "upsert"-ing 

one Meta node.

func (*MetaUpsertOne) ClearThumbnail 

func (u *MetaUpsertOne) ClearThumbnail() *MetaUpsertOne

ClearThumbnail clears the value of the "thumbnail" field.

func (*MetaUpsertOne) DoNothing 

func (u *MetaUpsertOne) DoNothing() *MetaUpsertOne

DoNothing configures the conflict_action to `DO NOTHING`. Supported only by SQLite and PostgreSQL.

func (*MetaUpsertOne) Exec 

func (u *MetaUpsertOne) Exec(ctx context.Context) error

Exec executes the query.

func (*MetaUpsertOne) ExecX 

func (u *MetaUpsertOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetaUpsertOne) ID 

func (u *MetaUpsertOne) ID(ctx context.Context) (id int, err error)

Exec executes the UPSERT query and returns the inserted/updated ID.

func (*MetaUpsertOne) IDX 

func (u *MetaUpsertOne) IDX(ctx context.Context) int

IDX is like ID, but panics if an error occurs.

func (*MetaUpsertOne) Ignore 

func (u *MetaUpsertOne) Ignore() *MetaUpsertOne

Ignore sets each column to itself in case of conflict. Using this option is equivalent to using: 

client.Meta.Create().
    OnConflict(sql.ResolveWithIgnore()).
    Exec(ctx)

func (*MetaUpsertOne) SetActive 

func (u *MetaUpsertOne) SetActive(v bool) *MetaUpsertOne

SetActive sets the "active" field.

func (*MetaUpsertOne) SetCreateTime 

func (u *MetaUpsertOne) SetCreateTime(v time.Time) *MetaUpsertOne

SetCreateTime sets the "create_time" field.

func (*MetaUpsertOne) SetFavorite 

func (u *MetaUpsertOne) SetFavorite(v bool) *MetaUpsertOne

SetFavorite sets the "favorite" field.

func (*MetaUpsertOne) SetFileIndices 

func (u *MetaUpsertOne) SetFileIndices(v []int) *MetaUpsertOne

SetFileIndices sets the "file_indices" field.

func (*MetaUpsertOne) SetName 

func (u *MetaUpsertOne) SetName(v string) *MetaUpsertOne

SetName sets the "name" field.

func (*MetaUpsertOne) SetRead 

func (u *MetaUpsertOne) SetRead(v bool) *MetaUpsertOne

SetRead sets the "read" field.

func (*MetaUpsertOne) SetThumbnail 

func (u *MetaUpsertOne) SetThumbnail(v []byte) *MetaUpsertOne

SetThumbnail sets the "thumbnail" field.

func (*MetaUpsertOne) Update 

func (u *MetaUpsertOne) Update(set func(*MetaUpsert)) *MetaUpsertOne

Update allows overriding fields `UPDATE` values. See the MetaCreate.OnConflict documentation for more info.

func (*MetaUpsertOne) UpdateActive 

func (u *MetaUpsertOne) UpdateActive() *MetaUpsertOne

UpdateActive sets the "active" field to the value that was provided on create.

func (*MetaUpsertOne) UpdateCreateTime 

func (u *MetaUpsertOne) UpdateCreateTime() *MetaUpsertOne

UpdateCreateTime sets the "create_time" field to the value that was provided on create.

func (*MetaUpsertOne) UpdateFavorite 

func (u *MetaUpsertOne) UpdateFavorite() *MetaUpsertOne

UpdateFavorite sets the "favorite" field to the value that was provided on create.

func (*MetaUpsertOne) UpdateFileIndices 

func (u *MetaUpsertOne) UpdateFileIndices() *MetaUpsertOne

UpdateFileIndices sets the "file_indices" field to the value that was provided on create.

func (*MetaUpsertOne) UpdateName 

func (u *MetaUpsertOne) UpdateName() *MetaUpsertOne

UpdateName sets the "name" field to the value that was provided on create.

func (*MetaUpsertOne) UpdateNewValues 

func (u *MetaUpsertOne) UpdateNewValues() *MetaUpsertOne

UpdateNewValues updates the mutable fields using the new values that were set on create. Using this option is equivalent to using: 

client.Meta.Create().
	OnConflict(
		sql.ResolveWithNewValues(),
	).
	Exec(ctx)

func (*MetaUpsertOne) UpdateRead 

func (u *MetaUpsertOne) UpdateRead() *MetaUpsertOne

UpdateRead sets the "read" field to the value that was provided on create.

func (*MetaUpsertOne) UpdateThumbnail 

func (u *MetaUpsertOne) UpdateThumbnail() *MetaUpsertOne

UpdateThumbnail sets the "thumbnail" field to the value that was provided on create.

type MutateFunc 

type MutateFunc = ent.MutateFunc

ent aliases to avoid import conflicts in user's code.

type Mutation 

type Mutation = ent.Mutation

ent aliases to avoid import conflicts in user's code.

type Mutator 

type Mutator = ent.Mutator

ent aliases to avoid import conflicts in user's code.

type NotFoundError 

type NotFoundError struct {
	// contains filtered or unexported fields
}

NotFoundError returns when trying to fetch a specific entity and it was not found in the database.

func (*NotFoundError) Error 

func (e *NotFoundError) Error() string

Error implements the error interface.

type NotLoadedError 

type NotLoadedError struct {
	// contains filtered or unexported fields
}

NotLoadedError returns when trying to get a node that was not loaded by the query.

func (*NotLoadedError) Error 

func (e *NotLoadedError) Error() string

Error implements the error interface.

type NotSingularError 

type NotSingularError struct {
	// contains filtered or unexported fields
}

NotSingularError returns when trying to fetch a singular entity and more then one was found in the database.

func (*NotSingularError) Error 

func (e *NotSingularError) Error() string

Error implements the error interface.

type Op 

type Op = ent.Op

ent aliases to avoid import conflicts in user's code.

type Option 

type Option func(*config)

Option function to configure the client.

func Debug 

func Debug() Option

Debug enables debug logging on the ent.Driver.

func Driver 

func Driver(driver dialect.Driver) Option

Driver configures the client driver.

func Log 

func Log(fn func(...any)) Option

Log sets the logging function for debug mode.

type OrderFunc 

type OrderFunc func(*sql.Selector)

OrderFunc applies an ordering on the sql selector. Deprecated: Use Asc/Desc functions or the package builders instead.

type Policy 

type Policy = ent.Policy

ent aliases to avoid import conflicts in user's code.

type Querier 

type Querier = ent.Querier

ent aliases to avoid import conflicts in user's code.

type QuerierFunc 

type QuerierFunc = ent.QuerierFunc

ent aliases to avoid import conflicts in user's code.

type Query 

type Query = ent.Query

ent aliases to avoid import conflicts in user's code.

type QueryContext 

type QueryContext = ent.QueryContext

ent aliases to avoid import conflicts in user's code.

type RollbackFunc 

type RollbackFunc func(context.Context, *Tx) error

The RollbackFunc type is an adapter to allow the use of ordinary function as a Rollbacker. If f is a function with the appropriate signature, RollbackFunc(f) is a Rollbacker that calls f.

func (RollbackFunc) Rollback 

func (f RollbackFunc) Rollback(ctx context.Context, tx *Tx) error

Rollback calls f(ctx, m).

type RollbackHook 

type RollbackHook func(Rollbacker) Rollbacker

RollbackHook defines the "rollback middleware". A function that gets a Rollbacker and returns a Rollbacker. For example: 

hook := func(next ent.Rollbacker) ent.Rollbacker {
	return ent.RollbackFunc(func(ctx context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Rollback(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Rollbacker 

type Rollbacker interface {
	Rollback(context.Context, *Tx) error
}

Rollbacker is the interface that wraps the Rollback method.

type Tag 

type Tag struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Name holds the value of the "name" field.
	Name string `json:"name,omitempty"`
	// Favorite holds the value of the "favorite" field.
	Favorite bool `json:"favorite,omitempty"`
	// Hidden holds the value of the "hidden" field.
	Hidden bool `json:"hidden,omitempty"`
	// Thumbnail holds the value of the "thumbnail" field.
	Thumbnail []byte `json:"-"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the TagQuery when eager-loading is set.
	Edges TagEdges `json:"edges"`
	// contains filtered or unexported fields
}

Tag is the model entity for the Tag schema.

func (*Tag) QueryMeta 

func (t *Tag) QueryMeta() *MetaQuery

QueryMeta queries the "meta" edge of the Tag entity.

func (*Tag) String 

func (t *Tag) String() string

String implements the fmt.Stringer.

func (*Tag) Unwrap 

func (t *Tag) Unwrap() *Tag

Unwrap unwraps the Tag entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Tag) Update 

func (t *Tag) Update() *TagUpdateOne

Update returns a builder for updating this Tag. Note that you need to call Tag.Unwrap() before calling this method if this Tag was returned from a transaction, and the transaction was committed or rolled back.

func (*Tag) Value 

func (t *Tag) Value(name string) (ent.Value, error)

Value returns the ent.Value that was dynamically selected and assigned to the Tag. This includes values selected through modifiers, order, etc.

type TagClient 

type TagClient struct {
	// contains filtered or unexported fields
}

TagClient is a client for the Tag schema.

func NewTagClient 

func NewTagClient(c config) *TagClient

NewTagClient returns a client for the Tag from the given config.

func (*TagClient) Create 

func (c *TagClient) Create() *TagCreate

Create returns a builder for creating a Tag entity.

func (*TagClient) CreateBulk 

func (c *TagClient) CreateBulk(builders ...*TagCreate) *TagCreateBulk

CreateBulk returns a builder for creating a bulk of Tag entities.

func (*TagClient) Delete 

func (c *TagClient) Delete() *TagDelete

Delete returns a delete builder for Tag.

func (*TagClient) DeleteOne 

func (c *TagClient) DeleteOne(t *Tag) *TagDeleteOne

DeleteOne returns a builder for deleting the given entity.

func (*TagClient) DeleteOneID 

func (c *TagClient) DeleteOneID(id int) *TagDeleteOne

DeleteOneID returns a builder for deleting the given entity by its id.

func (*TagClient) Get 

func (c *TagClient) Get(ctx context.Context, id int) (*Tag, error)

Get returns a Tag entity by its id.

func (*TagClient) GetX 

func (c *TagClient) GetX(ctx context.Context, id int) *Tag

GetX is like Get, but panics if an error occurs.

func (*TagClient) Hooks 

func (c *TagClient) Hooks() []Hook

Hooks returns the client hooks.

func (*TagClient) Intercept 

func (c *TagClient) Intercept(interceptors ...Interceptor)

Intercept adds a list of query interceptors to the interceptors stack. A call to `Intercept(f, g, h)` equals to `tag.Intercept(f(g(h())))`.

func (*TagClient) Interceptors 

func (c *TagClient) Interceptors() []Interceptor

Interceptors returns the client interceptors.

func (*TagClient) MapCreateBulk 

func (c *TagClient) MapCreateBulk(slice any, setFunc func(*TagCreate, int)) *TagCreateBulk

MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates a builder and applies setFunc on it.

func (*TagClient) Query 

func (c *TagClient) Query() *TagQuery

Query returns a query builder for Tag.

func (*TagClient) QueryMeta 

func (c *TagClient) QueryMeta(t *Tag) *MetaQuery

QueryMeta queries the meta edge of a Tag.

func (*TagClient) Update 

func (c *TagClient) Update() *TagUpdate

Update returns an update builder for Tag.

func (*TagClient) UpdateOne 

func (c *TagClient) UpdateOne(t *Tag) *TagUpdateOne

UpdateOne returns an update builder for the given entity.

func (*TagClient) UpdateOneID 

func (c *TagClient) UpdateOneID(id int) *TagUpdateOne

UpdateOneID returns an update builder for the given id.

func (*TagClient) Use 

func (c *TagClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `tag.Hooks(f(g(h())))`.

type TagCreate 

type TagCreate struct {
	// contains filtered or unexported fields
}

TagCreate is the builder for creating a Tag entity.

func (*TagCreate) AddMeta 

func (tc *TagCreate) AddMeta(m ...*Meta) *TagCreate

AddMeta adds the "meta" edges to the Meta entity.

func (*TagCreate) AddMetumIDs 

func (tc *TagCreate) AddMetumIDs(ids ...int) *TagCreate

AddMetumIDs adds the "meta" edge to the Meta entity by IDs.

func (*TagCreate) Exec 

func (tc *TagCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*TagCreate) ExecX 

func (tc *TagCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*TagCreate) Mutation 

func (tc *TagCreate) Mutation() *TagMutation

Mutation returns the TagMutation object of the builder.

func (*TagCreate) OnConflict 

func (tc *TagCreate) OnConflict(opts ...sql.ConflictOption) *TagUpsertOne

OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause of the `INSERT` statement. For example: 

client.Tag.Create().
	SetName(v).
	OnConflict(
		// Update the row with the new values
		// the was proposed for insertion.
		sql.ResolveWithNewValues(),
	).
	// Override some of the fields with custom
	// update values.
	Update(func(u *ent.TagUpsert) {
		SetName(v+v).
	}).
	Exec(ctx)

func (*TagCreate) OnConflictColumns 

func (tc *TagCreate) OnConflictColumns(columns ...string) *TagUpsertOne

OnConflictColumns calls `OnConflict` and configures the columns as conflict target. Using this option is equivalent to using: 

client.Tag.Create().
	OnConflict(sql.ConflictColumns(columns...)).
	Exec(ctx)

func (*TagCreate) Save 

func (tc *TagCreate) Save(ctx context.Context) (*Tag, error)

Save creates the Tag in the database.

func (*TagCreate) SaveX 

func (tc *TagCreate) SaveX(ctx context.Context) *Tag

SaveX calls Save and panics if Save returns an error.

func (*TagCreate) SetFavorite 

func (tc *TagCreate) SetFavorite(b bool) *TagCreate

SetFavorite sets the "favorite" field.

func (*TagCreate) SetHidden 

func (tc *TagCreate) SetHidden(b bool) *TagCreate

SetHidden sets the "hidden" field.

func (*TagCreate) SetName 

func (tc *TagCreate) SetName(s string) *TagCreate

SetName sets the "name" field.

func (*TagCreate) SetNillableFavorite 

func (tc *TagCreate) SetNillableFavorite(b *bool) *TagCreate

SetNillableFavorite sets the "favorite" field if the given value is not nil.

func (*TagCreate) SetNillableHidden 

func (tc *TagCreate) SetNillableHidden(b *bool) *TagCreate

SetNillableHidden sets the "hidden" field if the given value is not nil.

func (*TagCreate) SetThumbnail 

func (tc *TagCreate) SetThumbnail(b []byte) *TagCreate

SetThumbnail sets the "thumbnail" field.

type TagCreateBulk 

type TagCreateBulk struct {
	// contains filtered or unexported fields
}

TagCreateBulk is the builder for creating many Tag entities in bulk.

func (*TagCreateBulk) Exec 

func (tcb *TagCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*TagCreateBulk) ExecX 

func (tcb *TagCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*TagCreateBulk) OnConflict 

func (tcb *TagCreateBulk) OnConflict(opts ...sql.ConflictOption) *TagUpsertBulk

OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause of the `INSERT` statement. For example: 

client.Tag.CreateBulk(builders...).
	OnConflict(
		// Update the row with the new values
		// the was proposed for insertion.
		sql.ResolveWithNewValues(),
	).
	// Override some of the fields with custom
	// update values.
	Update(func(u *ent.TagUpsert) {
		SetName(v+v).
	}).
	Exec(ctx)

func (*TagCreateBulk) OnConflictColumns 

func (tcb *TagCreateBulk) OnConflictColumns(columns ...string) *TagUpsertBulk

OnConflictColumns calls `OnConflict` and configures the columns as conflict target. Using this option is equivalent to using: 

client.Tag.Create().
	OnConflict(sql.ConflictColumns(columns...)).
	Exec(ctx)

func (*TagCreateBulk) Save 

func (tcb *TagCreateBulk) Save(ctx context.Context) ([]*Tag, error)

Save creates the Tag entities in the database.

func (*TagCreateBulk) SaveX 

func (tcb *TagCreateBulk) SaveX(ctx context.Context) []*Tag

SaveX is like Save, but panics if an error occurs.

type TagDelete 

type TagDelete struct {
	// contains filtered or unexported fields
}

TagDelete is the builder for deleting a Tag entity.

func (*TagDelete) Exec 

func (td *TagDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*TagDelete) ExecX 

func (td *TagDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*TagDelete) Where 

func (td *TagDelete) Where(ps ...predicate.Tag) *TagDelete

Where appends a list predicates to the TagDelete builder.

type TagDeleteOne 

type TagDeleteOne struct {
	// contains filtered or unexported fields
}

TagDeleteOne is the builder for deleting a single Tag entity.

func (*TagDeleteOne) Exec 

func (tdo *TagDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*TagDeleteOne) ExecX 

func (tdo *TagDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*TagDeleteOne) Where 

func (tdo *TagDeleteOne) Where(ps ...predicate.Tag) *TagDeleteOne

Where appends a list predicates to the TagDelete builder.

type TagEdges 

type TagEdges struct {
	// Meta holds the value of the meta edge.
	Meta []*Meta `json:"meta,omitempty"`
	// contains filtered or unexported fields
}

TagEdges holds the relations/edges for other nodes in the graph.

func (TagEdges) MetaOrErr 

func (e TagEdges) MetaOrErr() ([]*Meta, error)

MetaOrErr returns the Meta value or an error if the edge was not loaded in eager-loading.

type TagGroupBy 

type TagGroupBy struct {
	// contains filtered or unexported fields
}

TagGroupBy is the group-by builder for Tag entities.

func (*TagGroupBy) Aggregate 

func (tgb *TagGroupBy) Aggregate(fns ...AggregateFunc) *TagGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*TagGroupBy) Bool 

func (s *TagGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*TagGroupBy) BoolX 

func (s *TagGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*TagGroupBy) Bools 

func (s *TagGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*TagGroupBy) BoolsX 

func (s *TagGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*TagGroupBy) Float64 

func (s *TagGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*TagGroupBy) Float64X 

func (s *TagGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*TagGroupBy) Float64s 

func (s *TagGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*TagGroupBy) Float64sX 

func (s *TagGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*TagGroupBy) Int 

func (s *TagGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*TagGroupBy) IntX 

func (s *TagGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*TagGroupBy) Ints 

func (s *TagGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*TagGroupBy) IntsX 

func (s *TagGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*TagGroupBy) Scan 

func (tgb *TagGroupBy) Scan(ctx context.Context, v any) error

Scan applies the selector query and scans the result into the given value.

func (*TagGroupBy) ScanX 

func (s *TagGroupBy) ScanX(ctx context.Context, v any)

ScanX is like Scan, but panics if an error occurs.

func (*TagGroupBy) String 

func (s *TagGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*TagGroupBy) StringX 

func (s *TagGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*TagGroupBy) Strings 

func (s *TagGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*TagGroupBy) StringsX 

func (s *TagGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type TagMutation 

type TagMutation struct {
	// contains filtered or unexported fields
}

TagMutation represents an operation that mutates the Tag nodes in the graph.

func (*TagMutation) AddField 

func (m *TagMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*TagMutation) AddMetumIDs 

func (m *TagMutation) AddMetumIDs(ids ...int)

AddMetumIDs adds the "meta" edge to the Meta entity by ids.

func (*TagMutation) AddedEdges 

func (m *TagMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*TagMutation) AddedField 

func (m *TagMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*TagMutation) AddedFields 

func (m *TagMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*TagMutation) AddedIDs 

func (m *TagMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*TagMutation) ClearEdge 

func (m *TagMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*TagMutation) ClearField 

func (m *TagMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*TagMutation) ClearMeta 

func (m *TagMutation) ClearMeta()

ClearMeta clears the "meta" edge to the Meta entity.

func (*TagMutation) ClearThumbnail 

func (m *TagMutation) ClearThumbnail()

ClearThumbnail clears the value of the "thumbnail" field.

func (*TagMutation) ClearedEdges 

func (m *TagMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*TagMutation) ClearedFields 

func (m *TagMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (TagMutation) Client 

func (m TagMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*TagMutation) EdgeCleared 

func (m *TagMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*TagMutation) Favorite 

func (m *TagMutation) Favorite() (r bool, exists bool)

Favorite returns the value of the "favorite" field in the mutation.

func (*TagMutation) Field 

func (m *TagMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*TagMutation) FieldCleared 

func (m *TagMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*TagMutation) Fields 

func (m *TagMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*TagMutation) Hidden 

func (m *TagMutation) Hidden() (r bool, exists bool)

Hidden returns the value of the "hidden" field in the mutation.

func (*TagMutation) ID 

func (m *TagMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*TagMutation) IDs 

func (m *TagMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*TagMutation) MetaCleared 

func (m *TagMutation) MetaCleared() bool

MetaCleared reports if the "meta" edge to the Meta entity was cleared.

func (*TagMutation) MetaIDs 

func (m *TagMutation) MetaIDs() (ids []int)

MetaIDs returns the "meta" edge IDs in the mutation.

func (*TagMutation) Name 

func (m *TagMutation) Name() (r string, exists bool)

Name returns the value of the "name" field in the mutation.

func (*TagMutation) OldFavorite 

func (m *TagMutation) OldFavorite(ctx context.Context) (v bool, err error)

OldFavorite returns the old "favorite" field's value of the Tag entity. If the Tag object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*TagMutation) OldField 

func (m *TagMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*TagMutation) OldHidden 

func (m *TagMutation) OldHidden(ctx context.Context) (v bool, err error)

OldHidden returns the old "hidden" field's value of the Tag entity. If the Tag object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*TagMutation) OldName 

func (m *TagMutation) OldName(ctx context.Context) (v string, err error)

OldName returns the old "name" field's value of the Tag entity. If the Tag object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*TagMutation) OldThumbnail 

func (m *TagMutation) OldThumbnail(ctx context.Context) (v []byte, err error)

OldThumbnail returns the old "thumbnail" field's value of the Tag entity. If the Tag object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*TagMutation) Op 

func (m *TagMutation) Op() Op

Op returns the operation name.

func (*TagMutation) RemoveMetumIDs 

func (m *TagMutation) RemoveMetumIDs(ids ...int)

RemoveMetumIDs removes the "meta" edge to the Meta entity by IDs.

func (*TagMutation) RemovedEdges 

func (m *TagMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*TagMutation) RemovedIDs 

func (m *TagMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*TagMutation) RemovedMetaIDs 

func (m *TagMutation) RemovedMetaIDs() (ids []int)

RemovedMeta returns the removed IDs of the "meta" edge to the Meta entity.

func (*TagMutation) ResetEdge 

func (m *TagMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*TagMutation) ResetFavorite 

func (m *TagMutation) ResetFavorite()

ResetFavorite resets all changes to the "favorite" field.

func (*TagMutation) ResetField 

func (m *TagMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*TagMutation) ResetHidden 

func (m *TagMutation) ResetHidden()

ResetHidden resets all changes to the "hidden" field.

func (*TagMutation) ResetMeta 

func (m *TagMutation) ResetMeta()

ResetMeta resets all changes to the "meta" edge.

func (*TagMutation) ResetName 

func (m *TagMutation) ResetName()

ResetName resets all changes to the "name" field.

func (*TagMutation) ResetThumbnail 

func (m *TagMutation) ResetThumbnail()

ResetThumbnail resets all changes to the "thumbnail" field.

func (*TagMutation) SetFavorite 

func (m *TagMutation) SetFavorite(b bool)

SetFavorite sets the "favorite" field.

func (*TagMutation) SetField 

func (m *TagMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*TagMutation) SetHidden 

func (m *TagMutation) SetHidden(b bool)

SetHidden sets the "hidden" field.

func (*TagMutation) SetName 

func (m *TagMutation) SetName(s string)

SetName sets the "name" field.

func (*TagMutation) SetOp 

func (m *TagMutation) SetOp(op Op)

SetOp allows setting the mutation operation.

func (*TagMutation) SetThumbnail 

func (m *TagMutation) SetThumbnail(b []byte)

SetThumbnail sets the "thumbnail" field.

func (*TagMutation) Thumbnail 

func (m *TagMutation) Thumbnail() (r []byte, exists bool)

Thumbnail returns the value of the "thumbnail" field in the mutation.

func (*TagMutation) ThumbnailCleared 

func (m *TagMutation) ThumbnailCleared() bool

ThumbnailCleared returns if the "thumbnail" field was cleared in this mutation.

func (TagMutation) Tx 

func (m TagMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*TagMutation) Type 

func (m *TagMutation) Type() string

Type returns the node type of this mutation (Tag).

func (*TagMutation) Where 

func (m *TagMutation) Where(ps ...predicate.Tag)

Where appends a list predicates to the TagMutation builder.

func (*TagMutation) WhereP 

func (m *TagMutation) WhereP(ps ...func(*sql.Selector))

WhereP appends storage-level predicates to the TagMutation builder. Using this method, users can use type-assertion to append predicates that do not depend on any generated package.

type TagQuery 

type TagQuery struct {
	// contains filtered or unexported fields
}

TagQuery is the builder for querying Tag entities.

func (*TagQuery) Aggregate 

func (tq *TagQuery) Aggregate(fns ...AggregateFunc) *TagSelect

Aggregate returns a TagSelect configured with the given aggregations.

func (*TagQuery) All 

func (tq *TagQuery) All(ctx context.Context) ([]*Tag, error)

All executes the query and returns a list of Tags.

func (*TagQuery) AllX 

func (tq *TagQuery) AllX(ctx context.Context) []*Tag

AllX is like All, but panics if an error occurs.

func (*TagQuery) Clone 

func (tq *TagQuery) Clone() *TagQuery

Clone returns a duplicate of the TagQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*TagQuery) Count 

func (tq *TagQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*TagQuery) CountX 

func (tq *TagQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*TagQuery) Exist 

func (tq *TagQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*TagQuery) ExistX 

func (tq *TagQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*TagQuery) First 

func (tq *TagQuery) First(ctx context.Context) (*Tag, error)

First returns the first Tag entity from the query. Returns a *NotFoundError when no Tag was found.

func (*TagQuery) FirstID 

func (tq *TagQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Tag ID from the query. Returns a *NotFoundError when no Tag ID was found.

func (*TagQuery) FirstIDX 

func (tq *TagQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*TagQuery) FirstX 

func (tq *TagQuery) FirstX(ctx context.Context) *Tag

FirstX is like First, but panics if an error occurs.

func (*TagQuery) GroupBy 

func (tq *TagQuery) GroupBy(field string, fields ...string) *TagGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Name string `json:"name,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Tag.Query().
	GroupBy(tag.FieldName).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*TagQuery) IDs 

func (tq *TagQuery) IDs(ctx context.Context) (ids []int, err error)

IDs executes the query and returns a list of Tag IDs.

func (*TagQuery) IDsX 

func (tq *TagQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*TagQuery) Limit 

func (tq *TagQuery) Limit(limit int) *TagQuery

Limit the number of records to be returned by this query.

func (*TagQuery) Offset 

func (tq *TagQuery) Offset(offset int) *TagQuery

Offset to start from.

func (*TagQuery) Only 

func (tq *TagQuery) Only(ctx context.Context) (*Tag, error)

Only returns a single Tag entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Tag entity is found. Returns a *NotFoundError when no Tag entities are found.

func (*TagQuery) OnlyID 

func (tq *TagQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Tag ID in the query. Returns a *NotSingularError when more than one Tag ID is found. Returns a *NotFoundError when no entities are found.

func (*TagQuery) OnlyIDX 

func (tq *TagQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*TagQuery) OnlyX 

func (tq *TagQuery) OnlyX(ctx context.Context) *Tag

OnlyX is like Only, but panics if an error occurs.

func (*TagQuery) Order 

func (tq *TagQuery) Order(o ...tag.OrderOption) *TagQuery

Order specifies how the records should be ordered.

func (*TagQuery) QueryMeta 

func (tq *TagQuery) QueryMeta() *MetaQuery

QueryMeta chains the current query on the "meta" edge.

func (*TagQuery) Select 

func (tq *TagQuery) Select(fields ...string) *TagSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Name string `json:"name,omitempty"`
}

client.Tag.Query().
	Select(tag.FieldName).
	Scan(ctx, &v)

func (*TagQuery) Unique 

func (tq *TagQuery) Unique(unique bool) *TagQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*TagQuery) Where 

func (tq *TagQuery) Where(ps ...predicate.Tag) *TagQuery

Where adds a new predicate for the TagQuery builder.

func (*TagQuery) WithMeta 

func (tq *TagQuery) WithMeta(opts ...func(*MetaQuery)) *TagQuery

WithMeta tells the query-builder to eager-load the nodes that are connected to the "meta" edge. The optional arguments are used to configure the query builder of the edge.

type TagSelect 

type TagSelect struct {
	*TagQuery
	// contains filtered or unexported fields
}

TagSelect is the builder for selecting fields of Tag entities.

func (*TagSelect) Aggregate 

func (ts *TagSelect) Aggregate(fns ...AggregateFunc) *TagSelect

Aggregate adds the given aggregation functions to the selector query.

func (*TagSelect) Bool 

func (s *TagSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*TagSelect) BoolX 

func (s *TagSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*TagSelect) Bools 

func (s *TagSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*TagSelect) BoolsX 

func (s *TagSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*TagSelect) Float64 

func (s *TagSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*TagSelect) Float64X 

func (s *TagSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*TagSelect) Float64s 

func (s *TagSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*TagSelect) Float64sX 

func (s *TagSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*TagSelect) Int 

func (s *TagSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*TagSelect) IntX 

func (s *TagSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*TagSelect) Ints 

func (s *TagSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*TagSelect) IntsX 

func (s *TagSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*TagSelect) Scan 

func (ts *TagSelect) Scan(ctx context.Context, v any) error

Scan applies the selector query and scans the result into the given value.

func (*TagSelect) ScanX 

func (s *TagSelect) ScanX(ctx context.Context, v any)

ScanX is like Scan, but panics if an error occurs.

func (*TagSelect) String 

func (s *TagSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*TagSelect) StringX 

func (s *TagSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*TagSelect) Strings 

func (s *TagSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*TagSelect) StringsX 

func (s *TagSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type TagUpdate 

type TagUpdate struct {
	// contains filtered or unexported fields
}

TagUpdate is the builder for updating Tag entities.

func (*TagUpdate) AddMeta 

func (tu *TagUpdate) AddMeta(m ...*Meta) *TagUpdate

AddMeta adds the "meta" edges to the Meta entity.

func (*TagUpdate) AddMetumIDs 

func (tu *TagUpdate) AddMetumIDs(ids ...int) *TagUpdate

AddMetumIDs adds the "meta" edge to the Meta entity by IDs.

func (*TagUpdate) ClearMeta 

func (tu *TagUpdate) ClearMeta() *TagUpdate

ClearMeta clears all "meta" edges to the Meta entity.

func (*TagUpdate) ClearThumbnail 

func (tu *TagUpdate) ClearThumbnail() *TagUpdate

ClearThumbnail clears the value of the "thumbnail" field.

func (*TagUpdate) Exec 

func (tu *TagUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*TagUpdate) ExecX 

func (tu *TagUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*TagUpdate) Mutation 

func (tu *TagUpdate) Mutation() *TagMutation

Mutation returns the TagMutation object of the builder.

func (*TagUpdate) RemoveMeta 

func (tu *TagUpdate) RemoveMeta(m ...*Meta) *TagUpdate

RemoveMeta removes "meta" edges to Meta entities.

func (*TagUpdate) RemoveMetumIDs 

func (tu *TagUpdate) RemoveMetumIDs(ids ...int) *TagUpdate

RemoveMetumIDs removes the "meta" edge to Meta entities by IDs.

func (*TagUpdate) Save 

func (tu *TagUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*TagUpdate) SaveX 

func (tu *TagUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*TagUpdate) SetFavorite 

func (tu *TagUpdate) SetFavorite(b bool) *TagUpdate

SetFavorite sets the "favorite" field.

func (*TagUpdate) SetHidden 

func (tu *TagUpdate) SetHidden(b bool) *TagUpdate

SetHidden sets the "hidden" field.

func (*TagUpdate) SetName 

func (tu *TagUpdate) SetName(s string) *TagUpdate

SetName sets the "name" field.

func (*TagUpdate) SetNillableFavorite 

func (tu *TagUpdate) SetNillableFavorite(b *bool) *TagUpdate

SetNillableFavorite sets the "favorite" field if the given value is not nil.

func (*TagUpdate) SetNillableHidden 

func (tu *TagUpdate) SetNillableHidden(b *bool) *TagUpdate

SetNillableHidden sets the "hidden" field if the given value is not nil.

func (*TagUpdate) SetNillableName 

func (tu *TagUpdate) SetNillableName(s *string) *TagUpdate

SetNillableName sets the "name" field if the given value is not nil.

func (*TagUpdate) SetThumbnail 

func (tu *TagUpdate) SetThumbnail(b []byte) *TagUpdate

SetThumbnail sets the "thumbnail" field.

func (*TagUpdate) Where 

func (tu *TagUpdate) Where(ps ...predicate.Tag) *TagUpdate

Where appends a list predicates to the TagUpdate builder.

type TagUpdateOne 

type TagUpdateOne struct {
	// contains filtered or unexported fields
}

TagUpdateOne is the builder for updating a single Tag entity.

func (*TagUpdateOne) AddMeta 

func (tuo *TagUpdateOne) AddMeta(m ...*Meta) *TagUpdateOne

AddMeta adds the "meta" edges to the Meta entity.

func (*TagUpdateOne) AddMetumIDs 

func (tuo *TagUpdateOne) AddMetumIDs(ids ...int) *TagUpdateOne

AddMetumIDs adds the "meta" edge to the Meta entity by IDs.

func (*TagUpdateOne) ClearMeta 

func (tuo *TagUpdateOne) ClearMeta() *TagUpdateOne

ClearMeta clears all "meta" edges to the Meta entity.

func (*TagUpdateOne) ClearThumbnail 

func (tuo *TagUpdateOne) ClearThumbnail() *TagUpdateOne

ClearThumbnail clears the value of the "thumbnail" field.

func (*TagUpdateOne) Exec 

func (tuo *TagUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*TagUpdateOne) ExecX 

func (tuo *TagUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*TagUpdateOne) Mutation 

func (tuo *TagUpdateOne) Mutation() *TagMutation

Mutation returns the TagMutation object of the builder.

func (*TagUpdateOne) RemoveMeta 

func (tuo *TagUpdateOne) RemoveMeta(m ...*Meta) *TagUpdateOne

RemoveMeta removes "meta" edges to Meta entities.

func (*TagUpdateOne) RemoveMetumIDs 

func (tuo *TagUpdateOne) RemoveMetumIDs(ids ...int) *TagUpdateOne

RemoveMetumIDs removes the "meta" edge to Meta entities by IDs.

func (*TagUpdateOne) Save 

func (tuo *TagUpdateOne) Save(ctx context.Context) (*Tag, error)

Save executes the query and returns the updated Tag entity.

func (*TagUpdateOne) SaveX 

func (tuo *TagUpdateOne) SaveX(ctx context.Context) *Tag

SaveX is like Save, but panics if an error occurs.

func (*TagUpdateOne) Select 

func (tuo *TagUpdateOne) Select(field string, fields ...string) *TagUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*TagUpdateOne) SetFavorite 

func (tuo *TagUpdateOne) SetFavorite(b bool) *TagUpdateOne

SetFavorite sets the "favorite" field.

func (*TagUpdateOne) SetHidden 

func (tuo *TagUpdateOne) SetHidden(b bool) *TagUpdateOne

SetHidden sets the "hidden" field.

func (*TagUpdateOne) SetName 

func (tuo *TagUpdateOne) SetName(s string) *TagUpdateOne

SetName sets the "name" field.

func (*TagUpdateOne) SetNillableFavorite 

func (tuo *TagUpdateOne) SetNillableFavorite(b *bool) *TagUpdateOne

SetNillableFavorite sets the "favorite" field if the given value is not nil.

func (*TagUpdateOne) SetNillableHidden 

func (tuo *TagUpdateOne) SetNillableHidden(b *bool) *TagUpdateOne

SetNillableHidden sets the "hidden" field if the given value is not nil.

func (*TagUpdateOne) SetNillableName 

func (tuo *TagUpdateOne) SetNillableName(s *string) *TagUpdateOne

SetNillableName sets the "name" field if the given value is not nil.

func (*TagUpdateOne) SetThumbnail 

func (tuo *TagUpdateOne) SetThumbnail(b []byte) *TagUpdateOne

SetThumbnail sets the "thumbnail" field.

func (*TagUpdateOne) Where 

func (tuo *TagUpdateOne) Where(ps ...predicate.Tag) *TagUpdateOne

Where appends a list predicates to the TagUpdate builder.

type TagUpsert 

type TagUpsert struct {
	*sql.UpdateSet
}

TagUpsert is the "OnConflict" setter.

func (*TagUpsert) ClearThumbnail 

func (u *TagUpsert) ClearThumbnail() *TagUpsert

ClearThumbnail clears the value of the "thumbnail" field.

func (*TagUpsert) SetFavorite 

func (u *TagUpsert) SetFavorite(v bool) *TagUpsert

SetFavorite sets the "favorite" field.

func (*TagUpsert) SetHidden 

func (u *TagUpsert) SetHidden(v bool) *TagUpsert

SetHidden sets the "hidden" field.

func (*TagUpsert) SetName 

func (u *TagUpsert) SetName(v string) *TagUpsert

SetName sets the "name" field.

func (*TagUpsert) SetThumbnail 

func (u *TagUpsert) SetThumbnail(v []byte) *TagUpsert

SetThumbnail sets the "thumbnail" field.

func (*TagUpsert) UpdateFavorite 

func (u *TagUpsert) UpdateFavorite() *TagUpsert

UpdateFavorite sets the "favorite" field to the value that was provided on create.

func (*TagUpsert) UpdateHidden 

func (u *TagUpsert) UpdateHidden() *TagUpsert

UpdateHidden sets the "hidden" field to the value that was provided on create.

func (*TagUpsert) UpdateName 

func (u *TagUpsert) UpdateName() *TagUpsert

UpdateName sets the "name" field to the value that was provided on create.

func (*TagUpsert) UpdateThumbnail 

func (u *TagUpsert) UpdateThumbnail() *TagUpsert

UpdateThumbnail sets the "thumbnail" field to the value that was provided on create.

type TagUpsertBulk 

type TagUpsertBulk struct {
	// contains filtered or unexported fields
}

TagUpsertBulk is the builder for "upsert"-ing a bulk of Tag nodes.

func (*TagUpsertBulk) ClearThumbnail 

func (u *TagUpsertBulk) ClearThumbnail() *TagUpsertBulk

ClearThumbnail clears the value of the "thumbnail" field.

func (*TagUpsertBulk) DoNothing 

func (u *TagUpsertBulk) DoNothing() *TagUpsertBulk

DoNothing configures the conflict_action to `DO NOTHING`. Supported only by SQLite and PostgreSQL.

func (*TagUpsertBulk) Exec 

func (u *TagUpsertBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*TagUpsertBulk) ExecX 

func (u *TagUpsertBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*TagUpsertBulk) Ignore 

func (u *TagUpsertBulk) Ignore() *TagUpsertBulk

Ignore sets each column to itself in case of conflict. Using this option is equivalent to using: 

client.Tag.Create().
	OnConflict(sql.ResolveWithIgnore()).
	Exec(ctx)

func (*TagUpsertBulk) SetFavorite 

func (u *TagUpsertBulk) SetFavorite(v bool) *TagUpsertBulk

SetFavorite sets the "favorite" field.

func (*TagUpsertBulk) SetHidden 

func (u *TagUpsertBulk) SetHidden(v bool) *TagUpsertBulk

SetHidden sets the "hidden" field.

func (*TagUpsertBulk) SetName 

func (u *TagUpsertBulk) SetName(v string) *TagUpsertBulk

SetName sets the "name" field.

func (*TagUpsertBulk) SetThumbnail 

func (u *TagUpsertBulk) SetThumbnail(v []byte) *TagUpsertBulk

SetThumbnail sets the "thumbnail" field.

func (*TagUpsertBulk) Update 

func (u *TagUpsertBulk) Update(set func(*TagUpsert)) *TagUpsertBulk

Update allows overriding fields `UPDATE` values. See the TagCreateBulk.OnConflict documentation for more info.

func (*TagUpsertBulk) UpdateFavorite 

func (u *TagUpsertBulk) UpdateFavorite() *TagUpsertBulk

UpdateFavorite sets the "favorite" field to the value that was provided on create.

func (*TagUpsertBulk) UpdateHidden 

func (u *TagUpsertBulk) UpdateHidden() *TagUpsertBulk

UpdateHidden sets the "hidden" field to the value that was provided on create.

func (*TagUpsertBulk) UpdateName 

func (u *TagUpsertBulk) UpdateName() *TagUpsertBulk

UpdateName sets the "name" field to the value that was provided on create.

func (*TagUpsertBulk) UpdateNewValues 

func (u *TagUpsertBulk) UpdateNewValues() *TagUpsertBulk

UpdateNewValues updates the mutable fields using the new values that were set on create. Using this option is equivalent to using: 

client.Tag.Create().
	OnConflict(
		sql.ResolveWithNewValues(),
	).
	Exec(ctx)

func (*TagUpsertBulk) UpdateThumbnail 

func (u *TagUpsertBulk) UpdateThumbnail() *TagUpsertBulk

UpdateThumbnail sets the "thumbnail" field to the value that was provided on create.

type TagUpsertOne 

type TagUpsertOne struct {
	// contains filtered or unexported fields
}

TagUpsertOne is the builder for "upsert"-ing 

one Tag node.

func (*TagUpsertOne) ClearThumbnail 

func (u *TagUpsertOne) ClearThumbnail() *TagUpsertOne

ClearThumbnail clears the value of the "thumbnail" field.

func (*TagUpsertOne) DoNothing 

func (u *TagUpsertOne) DoNothing() *TagUpsertOne

DoNothing configures the conflict_action to `DO NOTHING`. Supported only by SQLite and PostgreSQL.

func (*TagUpsertOne) Exec 

func (u *TagUpsertOne) Exec(ctx context.Context) error

Exec executes the query.

func (*TagUpsertOne) ExecX 

func (u *TagUpsertOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*TagUpsertOne) ID 

func (u *TagUpsertOne) ID(ctx context.Context) (id int, err error)

Exec executes the UPSERT query and returns the inserted/updated ID.

func (*TagUpsertOne) IDX 

func (u *TagUpsertOne) IDX(ctx context.Context) int

IDX is like ID, but panics if an error occurs.

func (*TagUpsertOne) Ignore 

func (u *TagUpsertOne) Ignore() *TagUpsertOne

Ignore sets each column to itself in case of conflict. Using this option is equivalent to using: 

client.Tag.Create().
    OnConflict(sql.ResolveWithIgnore()).
    Exec(ctx)

func (*TagUpsertOne) SetFavorite 

func (u *TagUpsertOne) SetFavorite(v bool) *TagUpsertOne

SetFavorite sets the "favorite" field.

func (*TagUpsertOne) SetHidden 

func (u *TagUpsertOne) SetHidden(v bool) *TagUpsertOne

SetHidden sets the "hidden" field.

func (*TagUpsertOne) SetName 

func (u *TagUpsertOne) SetName(v string) *TagUpsertOne

SetName sets the "name" field.

func (*TagUpsertOne) SetThumbnail 

func (u *TagUpsertOne) SetThumbnail(v []byte) *TagUpsertOne

SetThumbnail sets the "thumbnail" field.

func (*TagUpsertOne) Update 

func (u *TagUpsertOne) Update(set func(*TagUpsert)) *TagUpsertOne

Update allows overriding fields `UPDATE` values. See the TagCreate.OnConflict documentation for more info.

func (*TagUpsertOne) UpdateFavorite 

func (u *TagUpsertOne) UpdateFavorite() *TagUpsertOne

UpdateFavorite sets the "favorite" field to the value that was provided on create.

func (*TagUpsertOne) UpdateHidden 

func (u *TagUpsertOne) UpdateHidden() *TagUpsertOne

UpdateHidden sets the "hidden" field to the value that was provided on create.

func (*TagUpsertOne) UpdateName 

func (u *TagUpsertOne) UpdateName() *TagUpsertOne

UpdateName sets the "name" field to the value that was provided on create.

func (*TagUpsertOne) UpdateNewValues 

func (u *TagUpsertOne) UpdateNewValues() *TagUpsertOne

UpdateNewValues updates the mutable fields using the new values that were set on create. Using this option is equivalent to using: 

client.Tag.Create().
	OnConflict(
		sql.ResolveWithNewValues(),
	).
	Exec(ctx)

func (*TagUpsertOne) UpdateThumbnail 

func (u *TagUpsertOne) UpdateThumbnail() *TagUpsertOne

UpdateThumbnail sets the "thumbnail" field to the value that was provided on create.

type Tags 

type Tags []*Tag

Tags is a parsable slice of Tag.

type TraverseFunc 

type TraverseFunc = ent.TraverseFunc

ent aliases to avoid import conflicts in user's code.

type Traverser 

type Traverser = ent.Traverser

ent aliases to avoid import conflicts in user's code.

type Tx 

type Tx struct {

	// Meta is the client for interacting with the Meta builders.
	Meta *MetaClient
	// Tag is the client for interacting with the Tag builders.
	Tag *TagClient
	// contains filtered or unexported fields
}

Tx is a transactional client that is created by calling Client.Tx().

func TxFromContext 

func TxFromContext(ctx context.Context) *Tx

TxFromContext returns a Tx stored inside a context, or nil if there isn't one.

func (*Tx) Client 

func (tx *Tx) Client() *Client

Client returns a Client that binds to current transaction.

func (*Tx) Commit 

func (tx *Tx) Commit() error

Commit commits the transaction.

func (*Tx) OnCommit 

func (tx *Tx) OnCommit(f CommitHook)

OnCommit adds a hook to call on commit.

func (*Tx) OnRollback 

func (tx *Tx) OnRollback(f RollbackHook)

OnRollback adds a hook to call on rollback.

func (*Tx) Rollback 

func (tx *Tx) Rollback() error

Rollback rollbacks the transaction.

type ValidationError 

type ValidationError struct {
	Name string // Field or edge name.
	// contains filtered or unexported fields
}

ValidationError returns when validating a field or edge fails.

func (*ValidationError) Error 

func (e *ValidationError) Error() string

Error implements the error interface.

func (*ValidationError) Unwrap 

func (e *ValidationError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Value 

type Value = ent.Value

ent aliases to avoid import conflicts in user's code.

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