feat：完善项目信息

app/api/admin/controller/tenant/instance.go

@@ -28,6 +28,13 @@ type (
 		ID string `json:"id"`
 		*model2.SysTenant
 	}
+	// InstanceSelectInfo 租户筛选信息
+	InstanceSelectInfo struct {
+		ID       string                `json:"id"`
+		Code     string                `json:"code"`
+		Name     string                `json:"name"`
+		Children []*InstanceSelectInfo `json:"children"`
+	}
 	// InstanceParams 参数信息
 	InstanceParams struct {
 		ID                     uint64
@@ -64,6 +71,39 @@ func (c *Instance) Index(name string, page, pageSize int) (*controller.ReturnPag
 	return &controller.ReturnPages{Data: list, Count: count}, nil
 }
 
+func (c *Instance) Select() (map[string]*InstanceSelectInfo, error) {
+	mSysTenant := model.NewSysTenant()
+	out := make([]*model2.SysTenant, 0)
+
+	if err := model2.ScanFields(mSysTenant.SysTenant, &out, []string{"id", "name", "province", "city"}, &model2.ModelWhereOrder{
+		Order: model2.NewOrder("province", model2.OrderModeToAsc),
+	}, &model2.ModelWhereOrder{
+		Order: model2.NewOrder("city", model2.OrderModeToAsc),
+	}); err != nil {
+		return nil, err
+	}
+	res := make(map[string]*InstanceSelectInfo, 0)
+
+	for _, v := range out {
+		data := &InstanceSelectInfo{
+			ID:       v.GetEncodeID(),
+			Code:     v.City,
+			Name:     config.MemoryForAreaInfo[v.Province][v.City],
+			Children: nil,
+		}
+		if _, has := res[v.Province]; !has {
+			res[v.Province] = &InstanceSelectInfo{
+				Code:     v.Province,
+				Name:     config.MemoryForAreaInfo[config2.DefaultChinaAreaCode][v.Province],
+				Children: []*InstanceSelectInfo{data},
+			}
+			continue
+		}
+		res[v.Province].Children = append(res[v.Province].Children, data)
+	}
+	return res, nil
+}
+
 // Form 数据操作
 func (c *Instance) Form(params *InstanceParams) error {
 	mSysTenant := model.NewSysTenant()
@@ -78,6 +118,10 @@ func (c *Instance) Form(params *InstanceParams) error {
 		} else if !isExist {
 			return errors.New("操作错误，平台信息不存在或已被删除")
 		}
+
+		if mSysTenant.Province != params.Area.Province || mSysTenant.City != params.Area.City {
+			// TODO:查询区域是否存在租户平台
+		}
 	}
 	mSysTenant.Name = params.Name
 	mSysTenant.Area = model2.Area{