init: 1.0.0

internal/model/ads/default.go

@@ -0,0 +1,112 @@
+package ads
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/perfect-panel/ppanel-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)
+}