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								package gormx
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								import (
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									"fmt"
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									"mayfly-go/pkg/global"
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									"mayfly-go/pkg/model"
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									"strings"
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									"time"
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									"gorm.io/gorm"
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								)
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								// 伪删除之未删除过滤条件
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								func UndeleteScope(db *gorm.DB) *gorm.DB {
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									return db.Where(model.DeletedColumn, model.ModelUndeleted)
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								}
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								// 根据id获取实体对象。model需为指针类型(需要将查询出来的值赋值给model)
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								//
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								// 若error不为nil则为不存在该记录
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								// @param model  数据库映射实体模型
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								func GetById(model any, id uint64, cols ...string) error {
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									return NewQuery(model).Eq("id", id).Undeleted().GenGdb().First(model).Error
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								}
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								// 根据id列表查询实体信息
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								// @param model  数据库映射实体模型
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								func GetByIdIn(model any, list any, ids []uint64, orderBy ...string) error {
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									return NewQuery(model).In("id", ids).Undeleted().GenGdb().Find(list).Error
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								}
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								// 获取满足model中不为空的字段值条件的单个对象。model需为指针类型(需要将查询出来的值赋值给model)
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								//
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								// 若 error不为nil,则为不存在该记录
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								// @param model  数据库映射实体模型
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								func GetBy(model any, cols ...string) error {
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									return global.Db.Select(cols).Where(model).Scopes(UndeleteScope).First(model).Error
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								}
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								// 根据model指定条件统计数量
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								func CountBy(model any) int64 {
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									return CountByCond(model, model)
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								}
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								// 根据条件cond获取指定model表统计数量
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								func CountByCond(model any, cond any) int64 {
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									var count int64
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									NewQuery(model).WithCondModel(cond).Undeleted().GenGdb().Count(&count)
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									return count
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								}
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								// 根据查询条件分页查询数据
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								// 若未指定查询列,则查询列以toModels字段为准
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								func PageQuery[T any](q *QueryCond, pageParam *model.PageParam, toModels T) (*model.PageResult[T], error) {
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									q.Undeleted()
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									gdb := q.GenGdb()
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									var count int64
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									err := gdb.Count(&count).Error
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									if err != nil {
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										return nil, err
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									}
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									if count == 0 {
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										return model.EmptyPageResult[T](), nil
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									}
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									page := pageParam.PageNum
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									pageSize := pageParam.PageSize
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									err = gdb.Limit(pageSize).Offset((page - 1) * pageSize).Find(toModels).Error
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									if err != nil {
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										return nil, err
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									}
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									return &model.PageResult[T]{Total: count, List: toModels}, nil
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								}
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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,即只包含需要返回的字段结构体
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								func ListBy(model any, list any, cols ...string) error {
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									return ListByCond(model, model, list, cols...)
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								}
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								// 获取满足cond中不为空的字段值条件的所有model表数据.
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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,即只包含需要返回的字段结构体
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								func ListByCond(model any, cond any, list any, cols ...string) error {
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									return global.Db.Model(model).Select(cols).Where(cond).Scopes(UndeleteScope).Order("id desc").Find(list).Error
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								}
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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 model  数据库映射实体模型
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								func ListByOrder(model any, list any, order ...string) error {
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									return ListByCondOrder(model, model, list, order...)
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								}
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								// 获取满足cond中不为空的字段值条件的所有model表数据.
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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 model  数据库映射实体模型
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								func ListByCondOrder(model any, cond any, list any, order ...string) error {
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									var orderByStr string
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									if order == nil {
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										orderByStr = "id desc"
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									} else {
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										orderByStr = strings.Join(order, ",")
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									}
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									return global.Db.Model(model).Where(cond).Scopes(UndeleteScope).Order(orderByStr).Find(list).Error
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								}
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								func GetListBySql2Model(sql string, toEntity any, params ...any) error {
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									return global.Db.Raw(sql, params...).Find(toEntity).Error
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								}
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								 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
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							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func ExecSql(sql string, params ...any) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return global.Db.Exec(sql, params...).Error
							 | 
						
					
						
							
								
									
										
										
										
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							 | 
							
								
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								 | 
							
							
								}
							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
								
									
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							| 
								
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								 | 
							
							
								// 插入model
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								 | 
							
							
								// @param model  数据库映射实体模型
							 | 
						
					
						
							| 
								
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							 | 
							
								
									
								 | 
							
							
								func Insert(model any) error {
							 | 
						
					
						
							
								
									
										
										
										
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							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return InsertWithDb(global.Db, model)
							 | 
						
					
						
							
								
									
										
										
										
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							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
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								 | 
							
							
								// 使用指定gormDb插入model
							 | 
						
					
						
							
								
									
										
										
										
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							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func InsertWithDb(db *gorm.DB, model any) error {
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-20 22:41:13 +08:00
										 
									 
								 
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							 | 
							
								
									
								 | 
							
							
									return db.Create(model).Error
							 | 
						
					
						
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							 | 
							
								
									
								 | 
							
							
								}
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							| 
								
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								 | 
							
							
								
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								 | 
							
							
								// 批量插入
							 | 
						
					
						
							
								
									
										
										
										
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							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func BatchInsert[T any](models []T) error {
							 | 
						
					
						
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							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return BatchInsertWithDb[T](global.Db, models)
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
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							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
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							 | 
							
								
									
								 | 
							
							
								// 批量插入
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func BatchInsertWithDb[T any](db *gorm.DB, models []T) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return db.CreateInBatches(models, len(models)).Error
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-01 14:34:42 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
								// 根据id更新model,更新字段为model中不为空的值,即int类型不为0,ptr类型不为nil这类字段值
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// @param model  数据库映射实体模型
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func UpdateById(model any) error {
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-20 22:41:13 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return UpdateByIdWithDb(global.Db, model)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func UpdateByIdWithDb(db *gorm.DB, model any) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return db.Model(model).Updates(model).Error
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
										
									
								 | 
							
							
								// 根据实体条件,更新参数udpateFields指定字段
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func Updates(condition any, udpateFields map[string]any) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return global.Db.Model(condition).Updates(udpateFields).Error
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-01 14:34:42 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// 根据id删除model
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// @param model  数据库映射实体模型
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-20 22:41:13 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func DeleteById(model_ any, id uint64) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return DeleteByIdWithDb(global.Db, model_, id)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// 根据id使用指定gromDb删除
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func DeleteByIdWithDb(db *gorm.DB, model_ any, id uint64) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return db.Model(model_).Where("id = ?", id).Updates(getDeleteColumnValue()).Error
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-01 14:34:42 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-26 17:15:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// 根据model条件删除
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-01 14:34:42 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// @param model  数据库映射实体模型
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-26 17:15:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func DeleteBy(model_ any) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return DeleteByCond(model_, model_)
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-20 22:41:13 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-26 17:15:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// 根据cond条件删除指定model表数据
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								//
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// @param model_  数据库映射实体模型
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// @param cond  条件
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func DeleteByCond(model_ any, cond any) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return DeleteByCondWithDb(global.Db, model_, cond)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// 根据model条件删除
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// @param model  数据库映射实体模型
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func DeleteByWithDb(db *gorm.DB, model_ any) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return DeleteByCondWithDb(db, model_, model_)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// 根据cond条件删除指定model表数据
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								//
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-20 22:41:13 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// @param model  数据库映射实体模型
							 | 
						
					
						
							
								
									
										
										
										
											2023-10-26 17:15:49 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								// @param cond 条件
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func DeleteByCondWithDb(db *gorm.DB, model_ any, cond any) error {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return db.Model(model_).Where(cond).Updates(getDeleteColumnValue()).Error
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-20 22:41:13 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func getDeleteColumnValue() map[string]any {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									columnValue := make(map[string]any)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									columnValue[model.DeletedColumn] = model.ModelDeleted
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									columnValue[model.DeleteTimeColumn] = time.Now()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return columnValue
							 | 
						
					
						
							
								
									
										
										
										
											2023-07-01 14:34:42 +08:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								func Tx(funcs ...func(db *gorm.DB) error) (err error) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									tx := global.Db.Begin()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									defer func() {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										if r := recover(); r != nil {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
											tx.Rollback()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
											err = fmt.Errorf("%v", err)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									}()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									for _, f := range funcs {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										err = f(tx)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										if err != nil {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
											tx.Rollback()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
											return
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
										}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									err = tx.Commit().Error
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
									return
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
								
									
								 | 
							
							
								}
							 |