用户余额查询

web/handlers/balance_activity.go

@@ -11,6 +11,65 @@ import (
 	"github.com/gofiber/fiber/v2"
 )
 
+// PageBalanceActivity 分页查询当前用户的余额变动记录
+func PageBalanceActivity(c *fiber.Ctx) error {
+	// 获取当前用户ID
+	authCtx, err := auth.GetAuthCtx(c).PermitUser()
+	if err != nil {
+		return err
+	}
+
+	// 解析请求参数
+	req := new(PageBalanceActivityByUserReq)
+	if err := g.Validator.ParseBody(c, req); err != nil {
+		return err
+	}
+
+	// 构造查询条件
+	do := q.BalanceActivity.Where(q.BalanceActivity.UserID.Eq(authCtx.User.ID))
+	if req.BillNo != nil {
+		do = do.Where(q.Bill.As("Bill").BillNo.Eq(*req.BillNo))
+	}
+	if req.CreatedAtStart != nil {
+		t := u.DateHead(*req.CreatedAtStart)
+		do = do.Where(q.BalanceActivity.CreatedAt.Gte(t))
+	}
+	if req.CreatedAtEnd != nil {
+		t := u.DateTail(*req.CreatedAtEnd)
+		do = do.Where(q.BalanceActivity.CreatedAt.Lte(t))
+	}
+
+	// 查询余额变动列表
+	list, total, err := q.BalanceActivity.
+		Joins(q.BalanceActivity.Bill).
+		Select(
+			q.BalanceActivity.ALL,
+			q.Bill.As("Bill").ID.As("Bill__id"),
+			q.Bill.As("Bill").BillNo.As("Bill__bill_no"),
+		).
+		Where(do).
+		Order(q.BalanceActivity.CreatedAt.Desc()).
+		FindByPage(req.GetOffset(), req.GetLimit())
+	if err != nil {
+		return core.NewBizErr("获取数据失败", err)
+	}
+
+	// 返回结果
+	return c.JSON(core.PageResp{
+		List:  list,
+		Total: int(total),
+		Page:  req.GetPage(),
+		Size:  req.GetSize(),
+	})
+}
+
+type PageBalanceActivityByUserReq struct {
+	core.PageReq
+	BillNo         *string    `json:"bill_no,omitempty"`
+	CreatedAtStart *time.Time `json:"created_at_start,omitempty"`
+	CreatedAtEnd   *time.Time `json:"created_at_end,omitempty"`
+}
+
 // PageBalanceActivityByAdmin 分页查询所有余额变动记录
 func PageBalanceActivityByAdmin(c *fiber.Ctx) error {
 	// 检查权限