feat: 小程序首页banner管理

service/plant/banner.go

@@ -0,0 +1,56 @@
+package plant
+
+import (
+	"sundynix-go/global"
+	"sundynix-go/model/plant"
+	"sundynix-go/model/plant/request"
+)
+
+type BannerService struct{}
+
+func (s *BannerService) Create(req plant.Banner) error {
+	return global.DB.Create(&req).Error
+}
+
+func (s *BannerService) Delete(id string) error {
+	return global.DB.Where("id = ?", id).Delete(&plant.Banner{}).Error
+}
+
+func (s *BannerService) Update(req plant.Banner) error {
+	return global.DB.Model(&plant.Banner{}).Where("id = ?", req.Id).Updates(map[string]interface{}{
+		"title":      req.Title,
+		"image_id":   req.ImageId,
+		"sort":       req.Sort,
+		"is_active":  req.IsActive,
+		"target_url": req.TargetUrl,
+	}).Error
+}
+
+func (s *BannerService) GetList(req request.BannerPageReq) (list interface{}, total int64, err error) {
+	limit := req.PageSize
+	offset := req.PageSize * (req.Current - 1)
+	db := global.DB.Model(&plant.Banner{}).Preload("Image")
+	if req.Title != "" {
+		db = db.Where("title LIKE ?", "%"+req.Title+"%")
+	}
+	if req.IsActive != nil {
+		db = db.Where("is_active = ?", *req.IsActive)
+	}
+
+	var banners []plant.Banner
+	err = db.Count(&total).Error
+	if err != nil {
+		return
+	}
+	err = db.Order("sort asc, created_at desc").Limit(limit).Offset(offset).Find(&banners).Error
+	return banners, total, err
+}
+
+func (s *BannerService) GetActiveList() ([]plant.Banner, error) {
+	var banners []plant.Banner
+	err := global.DB.Model(&plant.Banner{}).Preload("Image").
+		Where("is_active = 1").
+		Order("sort asc, created_at desc").
+		Find(&banners).Error
+	return banners, err
+}

service/plant/enter.go

@@ -14,4 +14,5 @@ type ServiceGroup struct {
 	ExchangeService
 	AiRagService
 	AiChatHistoryService
+	BannerService
 }