🎨 新增后台海报管理相关接口

service/system/poster.go

@@ -0,0 +1,39 @@
+package system
+
+import (
+	"miniapp/global"
+	"miniapp/model/common"
+	"miniapp/model/common/request"
+)
+
+type PosterService struct{}
+
+// AddPoster 新增
+func (p *PosterService) AddPoster(poster *common.Poster) (err error) {
+	err = global.GVA_DB.Create(&poster).Error
+	return
+}
+
+// UpdatePoster 更新
+func (p *PosterService) UpdatePoster(poster *common.Poster) (err error) {
+	err = global.GVA_DB.Save(&poster).Error
+	return
+}
+
+// DeletePoster 删除
+func (p *PosterService) DeletePoster(poster *common.Poster) (err error) {
+	err = global.GVA_DB.Delete(&poster).Error
+	return
+}
+
+// GetPosterList 获取列表
+func (p *PosterService) GetPosterList(page request.PageInfo) (list []common.Poster, total int64, err error) {
+	err = global.GVA_DB.Scopes(Page(page.Page, page.PageSize)).Find(&list).Limit(-1).Offset(-1).Count(&total).Error
+	return
+}
+
+// GetPosterById 根据id获取
+func (p *PosterService) GetPosterById(id string) (poster common.Poster, err error) {
+	err = global.GVA_DB.Where("id = ?", id).First(&poster).Error
+	return
+}