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package model
import (
"time"
"go.uber.org/zap"
"gorm.io/gorm"
)
type Friendlink struct {
Id int `form:"id" json:"id,omitempty" gorm:"primaryKey;autoIncrement;column:id;comment:;"`
Title string `form:"title" json:"title,omitempty" gorm:"column:title;type:varchar(64);size:64;comment:链接名称;"`
Link string `form:"link" json:"link,omitempty" gorm:"column:link;type:varchar(255);size:255;comment:链接地址;"`
Description string `form:"description" json:"description,omitempty" gorm:"column:description;type:text;comment:描述,备注;"`
Sort int `form:"sort" json:"sort,omitempty" gorm:"column:sort;type:int(11);size:11;default:0;comment:排序,值越大越靠前;"`
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Enable bool `form:"enable" json:"enable,omitempty" gorm:"column:enable;type:tinyint(4);size:4;default:0;"`
CreatedAt *time.Time `form:"created_at" json:"created_at,omitempty" gorm:"column:created_at;type:datetime;comment:创建时间;"`
UpdatedAt *time.Time `form:"updated_at" json:"updated_at,omitempty" gorm:"column:updated_at;type:datetime;comment:更新时间;"`
}
func (Friendlink) TableName() string {
return tablePrefix + "friendlink"
}
// GetFriendlinkPublicFields 获取Friendlink的公开字段
func (m *DBModel) GetFriendlinkPublicFields() []string {
return []string{"id", "title", "link"}
}
// CreateFriendlink 创建Friendlink
// TODO: 创建成功之后,注意相关表统计字段数值的增减
func (m *DBModel) CreateFriendlink(friendlink *Friendlink) (err error) {
err = m.db.Create(friendlink).Error
if err != nil {
m.logger.Error("CreateFriendlink", zap.Error(err))
return
}
return
}
// UpdateFriendlink 更新Friendlink如果需要更新指定字段则请指定updateFields参数
func (m *DBModel) UpdateFriendlink(friendlink *Friendlink, updateFields ...string) (err error) {
db := m.db.Model(friendlink)
updateFields = m.FilterValidFields(Friendlink{}.TableName(), updateFields...)
if len(updateFields) > 0 { // 更新指定字段
db = db.Select(updateFields)
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} else { // 更新全部字段,包括零值字段
db = db.Select(m.GetTableFields(friendlink.TableName()))
}
err = db.Where("id = ?", friendlink.Id).Updates(friendlink).Error
if err != nil {
m.logger.Error("UpdateFriendlink", zap.Error(err))
}
return
}
// GetFriendlink 根据id获取Friendlink
func (m *DBModel) GetFriendlink(id interface{}, fields ...string) (friendlink Friendlink, err error) {
db := m.db
fields = m.FilterValidFields(Friendlink{}.TableName(), fields...)
if len(fields) > 0 {
db = db.Select(fields)
}
err = db.Where("id = ?", id).First(&friendlink).Error
return
}
type OptionGetFriendlinkList struct {
Page int
Size int
WithCount bool // 是否返回总数
SelectFields []string // 查询字段
QueryIn map[string][]interface{} // map[field][]{value1,value2,...}
QueryLike map[string][]interface{} // map[field][]{value1,value2,...}
}
// GetFriendlinkList 获取Friendlink列表
func (m *DBModel) GetFriendlinkList(opt *OptionGetFriendlinkList) (friendlinkList []Friendlink, total int64, err error) {
db := m.db.Model(&Friendlink{})
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tableName := Friendlink{}.TableName()
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db = m.generateQueryIn(db, tableName, opt.QueryIn)
db = m.generateQueryLike(db, tableName, opt.QueryLike)
if opt.WithCount {
err = db.Count(&total).Error
if err != nil {
m.logger.Error("GetFriendlinkList", zap.Error(err))
return
}
}
opt.SelectFields = m.FilterValidFields(Friendlink{}.TableName(), opt.SelectFields...)
if len(opt.SelectFields) > 0 {
db = db.Select(opt.SelectFields)
}
db = db.Offset((opt.Page - 1) * opt.Size).Limit(opt.Size)
err = db.Order("enable desc,sort desc").Find(&friendlinkList).Error
if err != nil && err != gorm.ErrRecordNotFound {
m.logger.Error("GetFriendlinkList", zap.Error(err))
}
return
}
// DeleteFriendlink 删除数据
func (m *DBModel) DeleteFriendlink(ids []int64) (err error) {
err = m.db.Where("id in (?)", ids).Delete(&Friendlink{}).Error
if err != nil {
m.logger.Error("DeleteFriendlink", zap.Error(err))
}
return
}
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func (m *DBModel) CountFriendlink(enable ...bool) (count int64, err error) {
db := m.db.Model(&Friendlink{})
if len(enable) > 0 {
db = db.Where("enable in ?", enable)
}
err = db.Count(&count).Error
if err != nil {
m.logger.Error("CountFriendlink", zap.Error(err))
}
return
}