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更新mysql基础操作

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This commit is contained in:
白茶清欢 2022-07-19 12:17:26 +08:00
parent 77df474a4f
commit 2fb098b469
1 changed files with 16 additions and 15 deletions
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31
base.go
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@ -27,7 +27,7 @@ func (b *BaseDao) Create(dbInstance *gorm.DB, table string, data interface{}) er
//
// Date : 8:12 下午 2021/8/8
func (b *BaseDao) Update(dbInstance *gorm.DB, table string, updateDate interface{}, optionFuncList ...SetOption) (int64, error) {
b.setTxCondition(dbInstance, table, optionFuncList...)
dbInstance = b.setTxCondition(dbInstance, table, optionFuncList...)
r := dbInstance.Updates(updateDate)
return r.RowsAffected, r.Error
}
@ -38,7 +38,7 @@ func (b *BaseDao) Update(dbInstance *gorm.DB, table string, updateDate interface
//
// Date : 8:14 下午 2021/8/8
func (b *BaseDao) List(dbInstance *gorm.DB, table string, result interface{}, optionFuncList ...SetOption) error {
b.setTxCondition(dbInstance, table, optionFuncList...)
dbInstance = b.setTxCondition(dbInstance, table, optionFuncList...)
return dbInstance.Find(result).Error
}
@ -48,7 +48,7 @@ func (b *BaseDao) List(dbInstance *gorm.DB, table string, result interface{}, op
//
// Date : 8:25 下午 2021/8/8
func (b *BaseDao) Detail(dbInstance *gorm.DB, table string, result interface{}, optionFuncList ...SetOption) error {
b.setTxCondition(dbInstance, table, optionFuncList...)
dbInstance = b.setTxCondition(dbInstance, table, optionFuncList...)
return dbInstance.First(result).Error
}
@ -58,7 +58,7 @@ func (b *BaseDao) Detail(dbInstance *gorm.DB, table string, result interface{},
//
// Date : 8:25 下午 2021/8/8
func (b *BaseDao) Count(dbInstance *gorm.DB, table string, optionFuncList ...SetOption) (int64, error) {
b.setTxCondition(dbInstance, table, optionFuncList...)
dbInstance = b.setTxCondition(dbInstance, table, optionFuncList...)
var cnt int64
return cnt, dbInstance.Table(table).Count(&cnt).Error
}
@ -95,9 +95,9 @@ func (b *BaseDao) Rollback(db *gorm.DB) error {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:38 2022/5/15
func (b *BaseDao) setTxCondition(tx *gorm.DB, table string, optionFuncList ...SetOption) {
func (b *BaseDao) setTxCondition(tx *gorm.DB, table string, optionFuncList ...SetOption) *gorm.DB {
// 指定查询的表
tx.Table(table)
tx = tx.Table(table)
// 构建查询条件
o := &Option{}
@ -107,54 +107,55 @@ func (b *BaseDao) setTxCondition(tx *gorm.DB, table string, optionFuncList ...Se
// 设置where条件
if nil != o.Where && len(o.Where) > 0 {
tx.Where(o.Where)
tx = tx.Where(o.Where)
}
// 设置 limit offset
if o.Limit > 0 {
tx.Limit(o.Limit)
tx = tx.Limit(o.Limit)
}
if o.Offset >= 0 {
tx.Offset(o.Offset)
tx = tx.Offset(o.Offset)
}
// in 语句
if nil != o.In {
tx.Where(o.In)
tx = tx.Where(o.In)
}
// not in 语句
if nil != o.NotIn {
for field, value := range o.NotIn {
tx.Where(field+" NOT IN ? ", value)
tx = tx.Where(field+" NOT IN ? ", value)
}
}
// like 语句
if nil != o.Like {
for field, value := range o.Like {
tx.Where(field+" LIKE ? ", "%"+value+"%")
tx = tx.Where(field+" LIKE ? ", "%"+value+"%")
}
}
// NOT LIKE 语句
if nil != o.NotLike {
for field, value := range o.NotLike {
tx.Where(field+" NOT LIKE ? ", "%"+value+"%")
tx = tx.Where(field+" NOT LIKE ? ", "%"+value+"%")
}
}
// >=
if nil != o.Start {
for field, value := range o.Start {
tx.Where(field+" >= ?", value)
tx = tx.Where(field+" >= ?", value)
}
}
// <
if nil != o.End {
for field, value := range o.End {
tx.Where(field+" < ?", value)
tx = tx.Where(field+" < ?", value)
}
}
return tx
}