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server/internal/library/hgorm/dao_tenant.go

@@ -0,0 +1,92 @@
+// Package hgorm
+// @Link  https://github.com/bufanyun/hotgo
+// @Copyright  Copyright (c) 2023 HotGo CLI
+// @Author  Ms <133814250@qq.com>
+// @License  https://github.com/bufanyun/hotgo/blob/master/LICENSE
+package hgorm
+
+import (
+	"context"
+	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/frame/g"
+	"hotgo/internal/consts"
+	"hotgo/utility/tree"
+)
+
+// TenantRelation 租户关系
+type TenantRelation struct {
+	DeptType   string // 部门类型
+	TenantId   int64  // 租户ID
+	MerchantId int64  // 商户ID
+	UserId     int64  // 用户ID
+}
+
+// GetTenantRelation 获取租户关系
+func GetTenantRelation(ctx context.Context, memberId int64) (tr *TenantRelation, err error) {
+	data, err := g.Model("hg_admin_member u").Ctx(ctx).
+		LeftJoin("hg_admin_dept d", "u.dept_id=d.id").
+		Fields("u.tree,d.type").
+		Where("u.id", memberId).One()
+	if err != nil {
+		return nil, err
+	}
+
+	if data.IsEmpty() {
+		err = gerror.Newf("未找到用户[%v]的租户关系,该用户不存在", memberId)
+		return
+	}
+
+	ids := tree.GetIds(data["tree"].String())
+
+	getRelationId := func(deptType string) (int64, error) {
+		id, err := g.Model("hg_admin_member u").Ctx(ctx).
+			LeftJoin("hg_admin_dept d", "u.dept_id=d.id").
+			Fields("u.id").
+			WhereIn("u.id", ids).Where("d.type", deptType).
+			OrderAsc("u.level"). // 确保是第一关系
+			Limit(1).
+			Value()
+		if err != nil {
+			return 0, err
+		}
+		if id.Int64() < 1 {
+			err = gerror.Newf("未找到有效的租户关系,memberId:%v,deptType:%v", memberId, deptType)
+			return 0, err
+		}
+		return id.Int64(), nil
+	}
+
+	tr = new(TenantRelation)
+	tr.DeptType = data["type"].String()
+	switch tr.DeptType {
+	// 公司
+	case consts.DeptTypeCompany:
+		return
+	// 租户
+	case consts.DeptTypeTenant:
+		tr.TenantId = memberId
+
+		// 商户
+	case consts.DeptTypeMerchant:
+		tr.TenantId, err = getRelationId(consts.DeptTypeTenant)
+		if err != nil {
+			return nil, err
+		}
+		tr.MerchantId = memberId
+		// 用户
+	case consts.DeptTypeUser:
+		tr.TenantId, err = getRelationId(consts.DeptTypeTenant)
+		if err != nil {
+			return nil, err
+		}
+		tr.MerchantId, err = getRelationId(consts.DeptTypeMerchant)
+		if err != nil {
+			return nil, err
+		}
+		tr.UserId = memberId
+	default:
+		err = gerror.Newf("未找到用户[%]的租户关系,部门类型[%v] 无效", memberId, tr.DeptType)
+		return nil, err
+	}
+	return
+}