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https://gitee.com/dromara/mayfly-go
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150 lines
4.0 KiB
Go
150 lines
4.0 KiB
Go
package base
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import (
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"mayfly-go/pkg/biz"
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"mayfly-go/pkg/gormx"
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"gorm.io/gorm"
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)
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// 基础repo接口
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type Repo[T any] interface {
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// 新增一个实体
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Insert(e T) error
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// 使用指定gorm db执行，主要用于事务执行
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InsertWithDb(db *gorm.DB, e T) error
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// 批量新增实体
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BatchInsert(models []T) error
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// 使用指定gorm db执行，主要用于事务执行
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BatchInsertWithDb(db *gorm.DB, es []T) error
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// 根据实体id更新实体信息
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UpdateById(e T) error
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// 使用指定gorm db执行，主要用于事务执行
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UpdateByIdWithDb(db *gorm.DB, e T) error
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// 根据实体主键删除实体
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DeleteById(id uint64) error
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// 使用指定gorm db执行，主要用于事务执行
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DeleteByIdWithDb(db *gorm.DB, id uint64) error
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// 根据实体条件，更新参数udpateFields指定字段
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Updates(cond any, udpateFields map[string]any) error
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// 根据实体条件删除实体
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DeleteByCond(cond any) error
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// 使用指定gorm db执行，主要用于事务执行
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DeleteByCondWithDb(db *gorm.DB, cond any) error
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// 根据实体id查询
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GetById(e T, id uint64, cols ...string) error
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// 根据实体id数组查询对应实体列表，并将响应结果映射至list
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GetByIdIn(list any, ids []uint64, orderBy ...string) error
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// 根据实体条件查询实体信息
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GetBy(cond T, cols ...string) error
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// 根据实体条件查询数据映射至listModels
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ListByCond(cond any, listModels any, cols ...string) error
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// 获取满足model中不为空的字段值条件的所有数据.
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//
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// @param list为数组类型 如 var users *[]User，可指定为非model结构体
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// @param cond 条件
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ListByCondOrder(cond any, list any, order ...string) error
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// 根据指定条件统计model表的数量, cond为条件可以为map等
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CountByCond(cond any) int64
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}
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// 基础repo接口
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type RepoImpl[T any] struct {
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M any // 模型实例
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}
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func (br *RepoImpl[T]) Insert(e T) error {
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return gormx.Insert(e)
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}
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func (br *RepoImpl[T]) InsertWithDb(db *gorm.DB, e T) error {
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return gormx.InsertWithDb(db, e)
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}
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func (br *RepoImpl[T]) BatchInsert(es []T) error {
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return gormx.BatchInsert(es)
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}
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// 使用指定gorm db执行，主要用于事务执行
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func (br *RepoImpl[T]) BatchInsertWithDb(db *gorm.DB, es []T) error {
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return gormx.BatchInsertWithDb(db, es)
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}
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func (br *RepoImpl[T]) UpdateById(e T) error {
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return gormx.UpdateById(e)
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}
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func (br *RepoImpl[T]) UpdateByIdWithDb(db *gorm.DB, e T) error {
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return gormx.UpdateByIdWithDb(db, e)
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}
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func (br *RepoImpl[T]) Updates(cond any, udpateFields map[string]any) error {
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return gormx.Updates(cond, udpateFields)
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}
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func (br *RepoImpl[T]) DeleteById(id uint64) error {
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return gormx.DeleteById(br.getModel(), id)
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}
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func (br *RepoImpl[T]) DeleteByIdWithDb(db *gorm.DB, id uint64) error {
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return gormx.DeleteByCondWithDb(db, br.getModel(), id)
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}
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func (br *RepoImpl[T]) DeleteByCond(cond any) error {
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return gormx.DeleteByCond(br.getModel(), cond)
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}
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func (br *RepoImpl[T]) DeleteByCondWithDb(db *gorm.DB, cond any) error {
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return gormx.DeleteByCondWithDb(db, br.getModel(), cond)
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}
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func (br *RepoImpl[T]) GetById(e T, id uint64, cols ...string) error {
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if err := gormx.GetById(e, id, cols...); err != nil {
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return err
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}
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return nil
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}
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func (br *RepoImpl[T]) GetByIdIn(list any, ids []uint64, orderBy ...string) error {
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return gormx.GetByIdIn(br.getModel(), list, ids, orderBy...)
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}
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func (br *RepoImpl[T]) GetBy(cond T, cols ...string) error {
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return gormx.GetBy(cond, cols...)
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}
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func (br *RepoImpl[T]) ListByCond(cond any, listModels any, cols ...string) error {
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return gormx.ListByCond(br.getModel(), cond, listModels, cols...)
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}
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func (br *RepoImpl[T]) ListByCondOrder(cond any, list any, order ...string) error {
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return gormx.ListByCondOrder(br.getModel(), cond, list, order...)
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}
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func (br *RepoImpl[T]) CountByCond(cond any) int64 {
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return gormx.CountByCond(br.getModel(), cond)
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}
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// 获取表的模型实例
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func (br *RepoImpl[T]) getModel() any {
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biz.IsTrue(br.M != nil, "base.RepoImpl的M字段不能为空")
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return br.M
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}
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