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4 changed files with 82 additions and 35 deletions

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@ -48,7 +48,7 @@ var pageInfo = []string{
} }
// Crud -------------------------- 泛型CURD核心结构体 -------------------------- // Crud -------------------------- 泛型CURD核心结构体 --------------------------
// Crud GORM 版本的泛型CURD封装R为对应的模型结构体 C为对应模型结构体的字段结构体 // Crud GORM 版本的泛型CURD封装R为对应的模型结构体
type Crud[R any, C any] struct { type Crud[R any, C any] struct {
Dao IDao[C] Dao IDao[C]
} }

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@ -98,7 +98,7 @@ func TestBuildWhere(t *testing.T) {
// TestBuildMap 测试 BuildMap 方法 // TestBuildMap 测试 BuildMap 方法
func TestBuildMap(t *testing.T) { func TestBuildMap(t *testing.T) {
// 创建一个空的 Crud 实例用于测试(不需要实际的 Dao // 创建一个空的 Crud 实例用于测试(不需要实际的 Dao
var crud Crud[interface{}, interface{}] var crud Crud[interface{}]
t.Run("BuildMapWithoutField", func(t *testing.T) { t.Run("BuildMapWithoutField", func(t *testing.T) {
result := crud.BuildMap(">", 18) result := crud.BuildMap(">", 18)
@ -131,7 +131,7 @@ func TestBuildMap(t *testing.T) {
// TestClearField 测试 ClearField 方法 // TestClearField 测试 ClearField 方法
func TestClearField(t *testing.T) { func TestClearField(t *testing.T) {
var crud Crud[interface{}, interface{}] var crud Crud[interface{}]
t.Run("ClearFieldBasic", func(t *testing.T) { t.Run("ClearFieldBasic", func(t *testing.T) {
req := struct { req := struct {
@ -210,7 +210,7 @@ func TestClearField(t *testing.T) {
// TestBuildWhereAndOr 测试 BuildWhereAndOr 方法 // TestBuildWhereAndOr 测试 BuildWhereAndOr 方法
func TestBuildWhereAndOr(t *testing.T) { func TestBuildWhereAndOr(t *testing.T) {
var crud Crud[interface{}, interface{}] var crud Crud[interface{}]
t.Run("SimpleAND", func(t *testing.T) { t.Run("SimpleAND", func(t *testing.T) {
where := crud.BuildWhereAndOr(). where := crud.BuildWhereAndOr().

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@ -1,31 +0,0 @@
package base
import (
"github.com/gogf/gf/v2/os/gtime"
"gorm.io/gorm"
)
type IdModel struct {
Id int `json:"id" gorm:"column:id;type:int(11);common:id"`
}
type TimeModel struct {
CreateTime string `json:"create_time" gorm:"column:create_time;type:varchar(255);common:创建时间"`
UpdateTime string `json:"update_time" gorm:"column:update_time;type:varchar(255);common:更新时间"`
}
func (tm *TimeModel) BeforeCreate(scope *gorm.DB) error {
scope.Set("create_time", gtime.Datetime())
scope.Set("update_time", gtime.Datetime())
return nil
}
func (tm *TimeModel) BeforeUpdate(scope *gorm.DB) error {
scope.Set("update_time", gtime.Datetime())
return nil
}
//func (tm *TimeModel) AfterFind(scope *gorm.DB) error {
// tm.CreateTime = gtime.New(tm.CreateTime).String()
// tm.UpdateTime = gtime.New(tm.UpdateTime).String()
// return nil
//}

78
database/model/base.go Normal file
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@ -0,0 +1,78 @@
package model
import (
"database/sql/driver"
"encoding/json"
"fmt"
"time"
)
// DateTime 自定义时间类型
type DateTime struct {
time.Time
}
// MarshalJSON 实现 JSON 序列化
func (t DateTime) MarshalJSON() ([]byte, error) {
if t.IsZero() {
return []byte("null"), nil
}
return json.Marshal(t.Format("2006-01-02 15:04:05"))
}
// UnmarshalJSON 实现 JSON 反序列化
func (t *DateTime) UnmarshalJSON(data []byte) error {
var s string
if err := json.Unmarshal(data, &s); err != nil {
return err
}
if s == "" || s == "null" {
t.Time = time.Time{}
return nil
}
parsed, err := time.Parse("2006-01-02 15:04:05", s)
if err != nil {
return err
}
t.Time = parsed
return nil
}
// Value 实现 driver.Valuer
func (t DateTime) Value() (driver.Value, error) {
if t.IsZero() {
return nil, nil
}
return t.Time, nil
}
// Scan 实现 sql.Scanner
func (t *DateTime) Scan(v interface{}) error {
if v == nil {
t.Time = time.Time{}
return nil
}
switch value := v.(type) {
case time.Time:
t.Time = value
return nil
case string:
parsed, err := time.Parse("2006-01-02 15:04:05", value)
if err != nil {
return err
}
t.Time = parsed
return nil
default:
return fmt.Errorf("unsupported type: %T", v)
}
}
// 基础模型
type BaseModel struct {
ID uint `gorm:"column:id;primaryKey;autoIncrement;common:主键ID" json:"id"`
CreateTime DateTime `gorm:"autoCreateTime;column:create_time;type:datetime" json:"create_time"`
UpdateTime DateTime `gorm:"autoUpdateTime;column:update_time;type:datetime" json:"update_time"`
}