server/internal/model/ads/default.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)
}