113 lines
2.5 KiB
Go
113 lines
2.5 KiB
Go
package ads
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
|
|
"github.com/perfect-panel/server/pkg/cache"
|
|
"github.com/redis/go-redis/v9"
|
|
"gorm.io/gorm"
|
|
)
|
|
|
|
var _ Model = (*customAdsModel)(nil)
|
|
var (
|
|
cacheAdsIdPrefix = "cache:ads:id:"
|
|
)
|
|
|
|
type (
|
|
Model interface {
|
|
adsModel
|
|
customAdsLogicModel
|
|
}
|
|
adsModel interface {
|
|
Insert(ctx context.Context, data *Ads) error
|
|
FindOne(ctx context.Context, id int64) (*Ads, error)
|
|
Update(ctx context.Context, data *Ads) error
|
|
Delete(ctx context.Context, id int64) error
|
|
Transaction(ctx context.Context, fn func(db *gorm.DB) error) error
|
|
}
|
|
|
|
customAdsModel struct {
|
|
*defaultAdsModel
|
|
}
|
|
defaultAdsModel struct {
|
|
cache.CachedConn
|
|
table string
|
|
}
|
|
)
|
|
|
|
func newAdsModel(db *gorm.DB, c *redis.Client) *defaultAdsModel {
|
|
return &defaultAdsModel{
|
|
CachedConn: cache.NewConn(db, c),
|
|
table: "`ads`",
|
|
}
|
|
}
|
|
|
|
//nolint:unused
|
|
func (m *defaultAdsModel) batchGetCacheKeys(ads ...*Ads) []string {
|
|
var keys []string
|
|
for _, ad := range ads {
|
|
keys = append(keys, m.getCacheKeys(ad)...)
|
|
}
|
|
return keys
|
|
|
|
}
|
|
func (m *defaultAdsModel) getCacheKeys(data *Ads) []string {
|
|
if data == nil {
|
|
return []string{}
|
|
}
|
|
adsIdKey := fmt.Sprintf("%s%v", cacheAdsIdPrefix, data.Id)
|
|
cacheKeys := []string{
|
|
adsIdKey,
|
|
}
|
|
return cacheKeys
|
|
}
|
|
|
|
func (m *defaultAdsModel) Insert(ctx context.Context, data *Ads) error {
|
|
err := m.ExecCtx(ctx, func(conn *gorm.DB) error {
|
|
return conn.Create(&data).Error
|
|
}, m.getCacheKeys(data)...)
|
|
return err
|
|
}
|
|
|
|
func (m *defaultAdsModel) FindOne(ctx context.Context, id int64) (*Ads, error) {
|
|
AdsIdKey := fmt.Sprintf("%s%v", cacheAdsIdPrefix, id)
|
|
var resp Ads
|
|
err := m.QueryCtx(ctx, &resp, AdsIdKey, func(conn *gorm.DB, v interface{}) error {
|
|
return conn.Model(&Ads{}).Where("`id` = ?", id).First(&resp).Error
|
|
})
|
|
return &resp, err
|
|
}
|
|
|
|
func (m *defaultAdsModel) Update(ctx context.Context, data *Ads) error {
|
|
old, err := m.FindOne(ctx, data.Id)
|
|
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
|
|
return err
|
|
}
|
|
err = m.ExecCtx(ctx, func(conn *gorm.DB) error {
|
|
db := conn
|
|
return db.Save(data).Error
|
|
}, m.getCacheKeys(old)...)
|
|
return err
|
|
}
|
|
|
|
func (m *defaultAdsModel) Delete(ctx context.Context, id int64) error {
|
|
data, err := m.FindOne(ctx, id)
|
|
if err != nil {
|
|
if errors.Is(err, gorm.ErrRecordNotFound) {
|
|
return nil
|
|
}
|
|
return err
|
|
}
|
|
err = m.ExecCtx(ctx, func(conn *gorm.DB) error {
|
|
db := conn
|
|
return db.Delete(&Ads{}, id).Error
|
|
}, m.getCacheKeys(data)...)
|
|
return err
|
|
}
|
|
|
|
func (m *defaultAdsModel) Transaction(ctx context.Context, fn func(db *gorm.DB) error) error {
|
|
return m.TransactCtx(ctx, fn)
|
|
}
|