feat：完善项目信息

app/api/admin/model/sys_banner.go

@@ -0,0 +1,44 @@
+package model
+
+import (
+	"SciencesServer/app/common/model"
+	"SciencesServer/serve/orm"
+	"fmt"
+)
+
+type SysBanner struct {
+	*model.SysBanner
+}
+
+// SysBannerInfo 轮播图信息
+type SysBannerInfo struct {
+	*model.SysBanner
+	model.Area
+}
+
+// Banner 轮播图信息
+func (m *SysBanner) Banner(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*SysBannerInfo, error) {
+	db := orm.GetDB().Table(m.TableName()+" AS b").
+		Select("b.*", "t.province", "t.city").
+		Joins(fmt.Sprintf("LEFT JOIN %s AS t ON b.tenant_id = t.id", model.NewSysTenant().TableName())).
+		Where("b.is_deleted = ?", model.DeleteStatusForNot)
+
+	if len(where) > 0 {
+		for _, wo := range where {
+			db = db.Where(wo.Condition, wo.Value)
+		}
+	}
+	out := make([]*SysBannerInfo, 0)
+
+	if err := db.Count(count).Error; err != nil {
+		return nil, err
+	}
+	if err := db.Order("b.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func NewSysBanner() *SysBanner {
+	return &SysBanner{model.NewSysBanner()}
+}