| | |
| | | "errors" |
| | | "fmt" |
| | | "gorm.io/gorm" |
| | | "sync" |
| | | ) |
| | | |
| | | type ( |
| | |
| | | } |
| | | |
| | | // InitDefaultData 初始化数据 |
| | | func (slf *PlcBrandSearch) InitDefaultData() error { |
| | | func (slf *PlcBrandSearch) InitDefaultData(errCh chan<- error, wg *sync.WaitGroup) { |
| | | var ( |
| | | db = slf.Orm.Table(slf.TableName()) |
| | | total int64 = 0 |
| | | ) |
| | | defer wg.Done() |
| | | |
| | | if err := db.Count(&total).Error; err != nil { |
| | | return err |
| | | errCh <- err |
| | | return |
| | | } |
| | | if total != 0 { |
| | | return nil |
| | | return |
| | | } |
| | | records := []*PlcBrand{} |
| | | return slf.CreateBatch(records) |
| | | records := []*PlcBrand{ |
| | | {1, "欧姆龙"}, |
| | | {2, "西门子"}, |
| | | {3, "松下"}, |
| | | } |
| | | err := slf.CreateBatch(records) |
| | | if err != nil { |
| | | errCh <- err |
| | | return |
| | | } |
| | | } |