service

package

v1.0.2 Latest Latest Go to latest Published: Apr 28, 2021 License: MIT Imports: 4 Imported by: 0

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业务逻辑层，处于 server 层和 dao 层之间。service 只能通过 dao 层获取数据。

业务接口必须接受 ctx context.Context 对象，并向下传递。

框架支持自动打印错误日志，使用方法:

import "github.com/busyfree/shorturl-go/util/errors"

// ...

return errors.Wrap(err)
// 如果有附加信息，则可以
return errors.Wrap(err, "extram msg")

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func SyncXORMTables()

type LinkService struct {
	Dao *dao.LinkDao
}

func NewLinkService() *LinkService

func (s *LinkService) FindOneLink(ctx context.Context) (err error)

func (s *LinkService) FindOneLinkByCode(ctx context.Context) (err error)

func (s *LinkService) FindOneLinkByCodeFromMongoDB(ctx context.Context) (err error)

func (s *LinkService) FindOneLinkByHash(ctx context.Context) (err error)

func (s *LinkService) FindOneLinkByHashFromMongoDB(ctx context.Context) (err error)

func (s *LinkService) FindOneLinkByKey(ctx context.Context) (err error)

func (s *LinkService) SaveOneLink(ctx context.Context) (err error)

func (s *LinkService) SaveOneLinkToMongoDB(ctx context.Context) (err error)

func (s *LinkService) SaveOneLinkToMySQL(ctx context.Context) (err error)