init: 1.0.0

internal/model/ads/model.go

@@ -0,0 +1,41 @@
+package ads
+
+import (
+	"context"
+
+	"github.com/redis/go-redis/v9"
+	"gorm.io/gorm"
+)
+
+type customAdsLogicModel interface {
+	GetAdsListByPage(ctx context.Context, page, size int, filter Filter) (int64, []*Ads, error)
+}
+
+// NewModel returns a model for the database table.
+func NewModel(conn *gorm.DB, c *redis.Client) Model {
+	return &customAdsModel{
+		defaultAdsModel: newAdsModel(conn, c),
+	}
+}
+
+type Filter struct {
+	Status *int
+	Search string
+}
+
+// GetAdsListByPage  get ads list by page
+func (m *customAdsModel) GetAdsListByPage(ctx context.Context, page, size int, filter Filter) (int64, []*Ads, error) {
+	var list []*Ads
+	var total int64
+	err := m.QueryNoCacheCtx(ctx, &list, func(conn *gorm.DB, v interface{}) error {
+		conn = conn.Model(&Ads{})
+		if filter.Status != nil {
+			conn = conn.Where("`status` = ?", *filter.Status)
+		}
+		if filter.Search != "" {
+			conn = conn.Where("`title` LIKE ? OR `content` LIKE ?", "%"+filter.Search+"%", "%"+filter.Search+"%")
+		}
+		return conn.Count(&total).Offset((page - 1) * size).Limit(size).Find(v).Error
+	})
+	return total, list, err
+}