// ========================================================================== // GFast自动生成dao internal操作代码。 // 生成日期:{{date "Y-m-d H:i:s"}} // 生成路径: {{.table.PackageName}}/dao/internal/{{.table.TableName}}.go // 生成人:{{.table.FunctionAuthor}} // desc:{{.table.FunctionName}} // company:云南奇讯科技有限公司 // ========================================================================== //// package internal //// import ( "context" "github.com/gogf/gf/v2/database/gdb" "github.com/gogf/gf/v2/frame/g" ) //// // {{.table.ClassName}}Dao is the manager for logic model data accessing and custom defined data operations functions management. type {{.table.ClassName}}Dao struct { table string // Table is the underlying table name of the DAO. group string // Group is the database configuration group name of current DAO. columns {{.table.ClassName}}Columns // Columns is the short type for Columns, which contains all the column names of Table for convenient usage. } //// // {{.table.ClassName}}Columns defines and stores column names for table {{.table.TableName}}. type {{.table.ClassName}}Columns struct { {{range $index, $column := .table.Columns}} {{$column.GoField}} string // {{$column.ColumnComment}} {{end}} } //// var {{.table.BusinessName | CaseCamelLower}}Columns = {{.table.ClassName}}Columns{ {{range $index, $column := .table.Columns}} {{$column.GoField}}: "{{$column.ColumnName}}", {{end}} } //// // New{{.table.ClassName}}Dao creates and returns a new DAO object for table data access. func New{{.table.ClassName}}Dao() *{{.table.ClassName}}Dao { return &{{.table.ClassName}}Dao{ group: "default", table: "{{.table.TableName}}", columns:{{.table.BusinessName | CaseCamelLower}}Columns, } } //// // DB retrieves and returns the underlying raw database management object of current DAO. func (dao *{{.table.ClassName}}Dao) DB() gdb.DB { return g.DB(dao.group) } //// // Table returns the table name of current dao. func (dao *{{.table.ClassName}}Dao) Table() string { return dao.table } //// // Columns returns all column names of current dao. func (dao *{{.table.ClassName}}Dao) Columns() {{.table.ClassName}}Columns { return dao.columns } //// // Group returns the configuration group name of database of current dao. func (dao *{{.table.ClassName}}Dao) Group() string { return dao.group } //// // Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation. func (dao *{{.table.ClassName}}Dao) Ctx(ctx context.Context) *gdb.Model { return dao.DB().Model(dao.table).Safe().Ctx(ctx) } //// // Transaction wraps the transaction logic using function f. // It rollbacks the transaction and returns the error from function f if it returns non-nil error. // It commits the transaction and returns nil if function f returns nil. // // Note that, you should not Commit or Rollback the transaction in function f // as it is automatically handled by this function. func (dao *{{.table.ClassName}}Dao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) (err error) { return dao.Ctx(ctx).Transaction(ctx, f) }