diff --git a/base.go b/base.go index 8e5d675..b841dec 100644 --- a/base.go +++ b/base.go @@ -15,20 +15,12 @@ import ( ) // BaseDao 基础dao层 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 14:13 2023/2/9 -type BaseDao struct { +type BaseDao[DatabaseDataType any] struct { TableName string // 继承BaseDao,需要指定表名,后续调用不用传递表名进来,如果分表了,使用SetOption设置表名, 这里的优先级更高 } // Create 创建新的数据 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 8:06 下午 2021/8/8 -func (b *BaseDao) Create(dbInstance *gorm.DB, data any, optionList ...define.SetOption) error { +func (b *BaseDao[DatabaseDataType]) Create(dbInstance *gorm.DB, data *DatabaseDataType, optionList ...define.SetOption) error { o := &define.Option{} for _, itemFunc := range optionList { itemFunc(o) @@ -41,51 +33,29 @@ func (b *BaseDao) Create(dbInstance *gorm.DB, data any, optionList ...define.Set } // Update 更新数据 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 8:12 下午 2021/8/8 -func (b *BaseDao) Update(dbInstance *gorm.DB, updateData any, optionFuncList ...define.SetOption) (int64, error) { +func (b *BaseDao[DatabaseDataType]) Update(dbInstance *gorm.DB, updateData any, optionFuncList ...define.SetOption) (int64, error) { dbInstance = b.setTxCondition(dbInstance, optionFuncList...) r := dbInstance.Updates(updateData) return r.RowsAffected, r.Error } // UpdateOne 更新一条数据 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 17:05 2024/1/13 -func (b *BaseDao) UpdateOne(dbInstance *gorm.DB, updateData any, optionFuncList ...define.SetOption) (int64, error) { +func (b *BaseDao[DatabaseDataType]) UpdateOne(dbInstance *gorm.DB, updateData any, optionFuncList ...define.SetOption) (int64, error) { optionFuncList = append(optionFuncList, WithLimit(1, 0)) return b.Update(dbInstance, updateData, optionFuncList...) } // List 查询数据列表 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 8:14 下午 2021/8/8 -func (b *BaseDao) List(dbInstance *gorm.DB, result any, optionFuncList ...define.SetOption) error { +func (b *BaseDao[DatabaseDataType]) List(dbInstance *gorm.DB, result []DatabaseDataType, optionFuncList ...define.SetOption) error { dbInstance = b.setTxCondition(dbInstance, optionFuncList...) return dbInstance.Find(result).Error } // ListAndTotal 同时查询数据列表和数据总数 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 16:04 2025/2/26 -func (b *BaseDao) ListAndTotal(dbInstance *gorm.DB, listRes any, totalRes *int64, disableTotal bool, optionFuncList ...define.SetOption) error { +func (b *BaseDao[DatabaseDataType]) ListAndTotal(dbInstance *gorm.DB, listRes []DatabaseDataType, totalRes *int64, disableTotal bool, optionFuncList ...define.SetOption) error { var ( err error ) - if err = b.receiverTypeValid(listRes); nil != err { - return err - } - if err = b.receiverTypeValid(totalRes); nil != err { - return err - } dbInstance = b.setTxCondition(dbInstance, optionFuncList...) if err = dbInstance.Find(listRes).Error; nil != err { @@ -106,32 +76,20 @@ func (b *BaseDao) ListAndTotal(dbInstance *gorm.DB, listRes any, totalRes *int64 } // Delete 删除数据, 硬删除, 对应 delete语句 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 11:46 2023/2/9 -func (b *BaseDao) Delete(dbInstance *gorm.DB, dataModel any, optionFuncList ...define.SetOption) (int64, error) { +func (b *BaseDao[DatabaseDataType]) Delete(dbInstance *gorm.DB, dataModel DatabaseDataType, optionFuncList ...define.SetOption) (int64, error) { dbInstance = dbInstance.Model(dataModel) dbInstance = b.setTxCondition(dbInstance, optionFuncList...).Delete(dataModel) return dbInstance.RowsAffected, dbInstance.Error } // Detail 查询详情 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 8:25 下午 2021/8/8 -func (b *BaseDao) Detail(dbInstance *gorm.DB, result any, optionFuncList ...define.SetOption) error { +func (b *BaseDao[DatabaseDataType]) Detail(dbInstance *gorm.DB, result *DatabaseDataType, optionFuncList ...define.SetOption) error { dbInstance = b.setTxCondition(dbInstance, optionFuncList...) return dbInstance.First(result).Error } // DetailByPrimaryID ... -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 14:14 2023/10/15 -func (b *BaseDao) DetailByPrimaryID(dbInstance *gorm.DB, result any, primaryID any, primaryKey ...string) error { +func (b *BaseDao[DatabaseDataType]) DetailByPrimaryID(dbInstance *gorm.DB, result *DatabaseDataType, primaryID any, primaryKey ...string) error { primaryKeyField := "id" if len(primaryKey) > 0 { primaryKeyField = primaryKey[0] @@ -142,20 +100,12 @@ func (b *BaseDao) DetailByPrimaryID(dbInstance *gorm.DB, result any, primaryID a } // IsNotFound 增加结果是否为数据不存在的判断 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 15:57 2023/2/23 -func (b *BaseDao) IsNotFound(err error) bool { +func (b *BaseDao[DatabaseDataType]) IsNotFound(err error) bool { return errors.Is(err, gorm.ErrRecordNotFound) } // Count 查询数量 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 8:25 下午 2021/8/8 -func (b *BaseDao) Count(dbInstance *gorm.DB, optionFuncList ...define.SetOption) (int64, error) { +func (b *BaseDao[DatabaseDataType]) Count(dbInstance *gorm.DB, optionFuncList ...define.SetOption) (int64, error) { optionFuncList = append(optionFuncList, WithClearLimit()) dbInstance = b.setTxCondition(dbInstance, optionFuncList...) var cnt int64 @@ -163,11 +113,7 @@ func (b *BaseDao) Count(dbInstance *gorm.DB, optionFuncList ...define.SetOption) } // Tx 执行事务 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 20:31 2022/12/24 -func (b *BaseDao) Tx(dbInstance *gorm.DB, txFunc func(dbInstance *gorm.DB) error) error { +func (b *BaseDao[DatabaseDataType]) Tx(dbInstance *gorm.DB, txFunc func(dbInstance *gorm.DB) error) error { if nil == dbInstance { return errors.New("db instance is null") } @@ -180,38 +126,22 @@ func (b *BaseDao) Tx(dbInstance *gorm.DB, txFunc func(dbInstance *gorm.DB) error } // Begin 开启事务 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 3:09 下午 2021/8/9 -func (b *BaseDao) Begin(dbInstance *gorm.DB) *gorm.DB { +func (b *BaseDao[DatabaseDataType]) Begin(dbInstance *gorm.DB) *gorm.DB { return dbInstance.Begin() } // Commit 提交事务 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 3:10 下午 2021/8/9 -func (b *BaseDao) Commit(db *gorm.DB) error { +func (b *BaseDao[DatabaseDataType]) Commit(db *gorm.DB) error { return db.Commit().Error } // Rollback 回滚 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 3:12 下午 2021/8/9 -func (b *BaseDao) Rollback(db *gorm.DB) error { +func (b *BaseDao[DatabaseDataType]) Rollback(db *gorm.DB) error { return db.Rollback().Error } // setTxCondition 设置查询条件 -// -// Author : go_developer@163.com<白茶清欢> -// -// Date : 17:38 2022/5/15 -func (b *BaseDao) setTxCondition(inputTx *gorm.DB, optionFuncList ...define.SetOption) *gorm.DB { +func (b *BaseDao[DatabaseDataType]) setTxCondition(inputTx *gorm.DB, optionFuncList ...define.SetOption) *gorm.DB { // 构建查询条件 o := &define.Option{} for _, fn := range optionFuncList { @@ -314,26 +244,5 @@ func (b *BaseDao) setTxCondition(inputTx *gorm.DB, optionFuncList ...define.SetO tx.Or(orSql, orBindVal) } } - /*sqlBlockList := make([]string, 0) - bindValueList := make([]any, 0) - sql, bindVal := optionToSql(o) - tx.Or(sql, bindVal...) - sqlBlockList = append(sqlBlockList, sql) - bindValueList = append(bindValueList, bindVal) - for _, itemOrFuncList := range o.OR { - orOption := &Option{} - for _, fn := range itemOrFuncList { - fn(orOption) - } - orSql, orBindVal := optionToSql(orOption) - tx.Or(orSql, orBindVal...) - }*/ return tx } - -func (b *BaseDao) receiverTypeValid(receiver any) error { - if receiver == nil || reflect.TypeOf(receiver).Kind() != reflect.Ptr { - return errors.New("receiver is nil or receiver is not a pointer") - } - return nil -}