client

type CheckUpgradeRequest struct {
	AppVersion string `json:"appVersion"`

	ExtraTagInfo   map[string]string      `json:"extraTagInfo"`
	ExtraFieldInfo map[string]interface{} `json:"extraFieldInfo"`

	// Deprecated: replaced by ExtraTagInfo
	ExtraInfo map[string]string `json:"extraInfo"`
}

type CheckUpgradeResponse struct {
	Versions                 []Version `json:"versions"`
	RequestIntervalInMinutes int       `json:"requestIntervalInMinutes"`
}

type UpgradeChecker struct {
	Address                string
	UpgradeRequester       UpgradeRequester
	DefaultRequestInterval time.Duration
	// contains filtered or unexported fields
}

type UpgradeRequester interface {
	GetCurrentVersion() string
	GetExtraInfo() map[string]string
	ProcessUpgradeResponse(response *CheckUpgradeResponse, err error)
}

type Version struct {
	Name                 string            `json:"name"` // must be in semantic versioning
	ReleaseDate          string            `json:"releaseDate"`
	MinUpgradableVersion string            `json:"minUpgradableVersion"`
	Tags                 []string          `json:"tags"`
	ExtraInfo            map[string]string `json:"extraInfo"`
}