查询条件支持覆盖默认表名
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5808a650dd
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f2a4e10eb2
21
base.go
21
base.go
@ -26,7 +26,7 @@ type BaseDao struct {
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//
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// Date : 8:06 下午 2021/8/8
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func (b *BaseDao) Create(dbInstance *gorm.DB, data interface{}) error {
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return dbInstance.Table(b.TableName).Create(data).Error
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return dbInstance.Create(data).Error
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}
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// Update 更新数据
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@ -36,7 +36,7 @@ func (b *BaseDao) Create(dbInstance *gorm.DB, data interface{}) error {
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// Date : 8:12 下午 2021/8/8
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func (b *BaseDao) Update(dbInstance *gorm.DB, updateDate interface{}, optionFuncList ...SetOption) (int64, error) {
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dbInstance = b.setTxCondition(dbInstance, optionFuncList...)
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r := dbInstance.Table(b.TableName).Updates(updateDate)
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r := dbInstance.Updates(updateDate)
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return r.RowsAffected, r.Error
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}
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@ -47,7 +47,7 @@ func (b *BaseDao) Update(dbInstance *gorm.DB, updateDate interface{}, optionFunc
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// Date : 8:14 下午 2021/8/8
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func (b *BaseDao) List(dbInstance *gorm.DB, result interface{}, optionFuncList ...SetOption) error {
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dbInstance = b.setTxCondition(dbInstance, optionFuncList...)
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return dbInstance.Table(b.TableName).Find(result).Error
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return dbInstance.Find(result).Error
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}
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// Delete 删除数据, 硬删除, 对应 delete语句
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@ -56,7 +56,7 @@ func (b *BaseDao) List(dbInstance *gorm.DB, result interface{}, optionFuncList .
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//
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// Date : 11:46 2023/2/9
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func (b *BaseDao) Delete(dbInstance *gorm.DB, dataModel interface{}, optionFuncList ...SetOption) (int64, error) {
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dbInstance = b.setTxCondition(dbInstance, optionFuncList...).Table(b.TableName).Delete(dataModel)
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dbInstance = b.setTxCondition(dbInstance, optionFuncList...).Delete(dataModel)
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return dbInstance.RowsAffected, dbInstance.Error
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}
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@ -67,7 +67,7 @@ func (b *BaseDao) Delete(dbInstance *gorm.DB, dataModel interface{}, optionFuncL
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// Date : 8:25 下午 2021/8/8
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func (b *BaseDao) Detail(dbInstance *gorm.DB, result interface{}, optionFuncList ...SetOption) error {
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dbInstance = b.setTxCondition(dbInstance, optionFuncList...)
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return dbInstance.Table(b.TableName).First(result).Error
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return dbInstance.First(result).Error
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}
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// IsNotFound 增加结果是否为数据不存在的判断
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@ -87,7 +87,7 @@ func (b *BaseDao) IsNotFound(err error) bool {
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func (b *BaseDao) Count(dbInstance *gorm.DB, optionFuncList ...SetOption) (int64, error) {
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dbInstance = b.setTxCondition(dbInstance, optionFuncList...)
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var cnt int64
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return cnt, dbInstance.Table(b.TableName).Count(&cnt).Error
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return cnt, dbInstance.Count(&cnt).Error
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}
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// Tx 执行事务
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@ -140,8 +140,6 @@ func (b *BaseDao) Rollback(db *gorm.DB) error {
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//
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// Date : 17:38 2022/5/15
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func (b *BaseDao) setTxCondition(tx *gorm.DB, optionFuncList ...SetOption) *gorm.DB {
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// 指定查询的表
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tx = tx.Table(b.TableName)
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// 构建查询条件
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o := &Option{}
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@ -149,6 +147,13 @@ func (b *BaseDao) setTxCondition(tx *gorm.DB, optionFuncList ...SetOption) *gorm
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fn(o)
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}
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// 指定查询的表
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if len(o.Table) > 0 {
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tx.Table(o.Table)
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} else {
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tx = tx.Table(b.TableName)
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}
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// 设置where条件
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if nil != o.Where && len(o.Where) > 0 {
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tx = tx.Where(o.Where)
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12
option.go
12
option.go
@ -30,6 +30,7 @@ type ORCondition struct {
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//
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// Date : 8:05 下午 2021/8/8
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type Option struct {
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Table string `json:"table"` // 查询的数据表
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Limit int `json:"limit"` // 限制数量
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Offset int `json:"offset"` // 偏移量
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In map[string]interface{} `json:"in"` // in语句
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@ -44,6 +45,17 @@ type Option struct {
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OR []*ORCondition `json:"or"` // or 语句, or 和其他属性 and 关系, 内部 OR 关系
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}
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// WithTable 设置查询的表名
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 20:56 2023/3/22
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func WithTable(tableName string) SetOption {
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return func(o *Option) {
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o.Table = tableName
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}
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}
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// WithWhere 设置where条件
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//
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// Author : go_developer@163.com<白茶清欢>
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