本文整理汇总了Golang中github.com/jinzhu/gorm.DB.SetJoinTableHandler方法的典型用法代码示例。如果您正苦于以下问题：Golang DB.SetJoinTableHandler方法的具体用法？Golang DB.SetJoinTableHandler怎么用？Golang DB.SetJoinTableHandler使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/jinzhu/gorm.DB的用法示例。
在下文中一共展示了DB.SetJoinTableHandler方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: New
func New(db *gorm.DB) *Publish {
tableHandler := gorm.DefaultTableNameHandler
gorm.DefaultTableNameHandler = func(db *gorm.DB, defaultTableName string) string {
tableName := tableHandler(db, defaultTableName)
if db != nil {
if IsPublishableModel(db.Value) {
// Set join table handler
typ := utils.ModelType(db.Value)
if !injectedJoinTableHandler[typ] {
injectedJoinTableHandler[typ] = true
scope := db.NewScope(db.Value)
for _, field := range scope.GetModelStruct().StructFields {
if many2many := utils.ParseTagOption(field.Tag.Get("gorm"))["MANY2MANY"]; many2many != "" {
db.SetJoinTableHandler(db.Value, field.Name, &publishJoinTableHandler{})
db.AutoMigrate(db.Value)
}
}
}
var forceDraftTable bool
if forceDraftTable, ok := db.Get("publish:force_draft_table"); ok {
if forceMode, ok := forceDraftTable.(bool); ok && forceMode {
forceDraftTable = true
}
}
if IsDraftMode(db) || forceDraftTable {
return DraftTableName(tableName)
}
}
}
return tableName
}
db.AutoMigrate(&PublishEvent{})
db.Callback().Create().Before("gorm:begin_transaction").Register("publish:set_table_to_draft", setTableAndPublishStatus(true))
db.Callback().Create().Before("gorm:commit_or_rollback_transaction").
Register("publish:sync_to_production_after_create", syncCreateFromProductionToDraft)
db.Callback().Create().Before("gorm:commit_or_rollback_transaction").Register("gorm:create_publish_event", createPublishEvent)
db.Callback().Delete().Before("gorm:begin_transaction").Register("publish:set_table_to_draft", setTableAndPublishStatus(true))
db.Callback().Delete().Replace("gorm:delete", deleteScope)
db.Callback().Delete().Before("gorm:commit_or_rollback_transaction").
Register("publish:sync_to_production_after_delete", syncDeleteFromProductionToDraft)
db.Callback().Delete().Before("gorm:commit_or_rollback_transaction").Register("gorm:create_publish_event", createPublishEvent)
db.Callback().Update().Before("gorm:begin_transaction").Register("publish:set_table_to_draft", setTableAndPublishStatus(true))
db.Callback().Update().Before("gorm:commit_or_rollback_transaction").
Register("publish:sync_to_production", syncUpdateFromProductionToDraft)
db.Callback().Update().Before("gorm:commit_or_rollback_transaction").Register("gorm:create_publish_event", createPublishEvent)
db.Callback().RowQuery().Register("publish:set_table_in_draft_mode", setTableAndPublishStatus(false))
db.Callback().Query().Before("gorm:query").Register("publish:set_table_in_draft_mode", setTableAndPublishStatus(false))
return &Publish{DB: db}
}