91 lines
2.0 KiB
Go
91 lines
2.0 KiB
Go
package repositories
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import (
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"encoding/json"
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"time"
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"github.com/pahmiudahgede/senggoldong/config"
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"github.com/pahmiudahgede/senggoldong/domain"
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)
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func GetBanners() ([]domain.Banner, error) {
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var banners []domain.Banner
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ctx := config.Context()
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cachedBanners, err := config.RedisClient.Get(ctx, "banners").Result()
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if err == nil && cachedBanners != "" {
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if err := json.Unmarshal([]byte(cachedBanners), &banners); err != nil {
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return nil, err
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}
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return banners, nil
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}
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if err := config.DB.Find(&banners).Error; err != nil {
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return nil, err
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}
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bannersJSON, err := json.Marshal(banners)
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if err != nil {
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return nil, err
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}
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config.RedisClient.Set(ctx, "banners", bannersJSON, time.Hour).Err()
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return banners, nil
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}
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func GetBannerByID(id string) (domain.Banner, error) {
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var banner domain.Banner
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ctx := config.Context()
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cachedBanner, err := config.RedisClient.Get(ctx, "banner:"+id).Result()
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if err == nil && cachedBanner != "" {
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if err := json.Unmarshal([]byte(cachedBanner), &banner); err != nil {
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return banner, err
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}
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return banner, nil
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}
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if err := config.DB.Where("id = ?", id).First(&banner).Error; err != nil {
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return banner, err
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}
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bannerJSON, err := json.Marshal(banner)
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if err != nil {
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return banner, err
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}
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config.RedisClient.Set(ctx, "banner:"+id, bannerJSON, time.Hour*24).Err()
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return banner, nil
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}
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func CreateBanner(banner *domain.Banner) error {
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if err := config.DB.Create(banner).Error; err != nil {
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return err
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}
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config.RedisClient.Del(config.Context(), "banners")
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return nil
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}
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func UpdateBanner(banner *domain.Banner) error {
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if err := config.DB.Save(banner).Error; err != nil {
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return err
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}
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config.RedisClient.Del(config.Context(), "banners")
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config.RedisClient.Del(config.Context(), "banner:"+banner.ID)
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return nil
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}
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func DeleteBanner(id string) error {
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if err := config.DB.Where("id = ?", id).Delete(&domain.Banner{}).Error; err != nil {
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return err
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}
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config.RedisClient.Del(config.Context(), "banners")
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config.RedisClient.Del(config.Context(), "banner:"+id)
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return nil
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}
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