[账单]显示账单、手动生成账单

internal/rpc/services/service_user_bill.go

@@ -0,0 +1,88 @@
+package services
+
+import (
+	"context"
+	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
+	"github.com/TeaOSLab/EdgeAPI/internal/errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"regexp"
+)
+
+// 账单相关服务
+type UserBillService struct {
+	BaseService
+}
+
+// 手工生成订单
+func (this *UserBillService) GenerateAllUserBills(ctx context.Context, req *pb.GenerateAllUserBillsRequest) (*pb.RPCSuccess, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	// 校验Month
+	if !regexp.MustCompile(`^\d{6}$`).MatchString(req.Month) {
+		return nil, errors.New("invalid month '" + req.Month + "'")
+	}
+	if req.Month >= timeutil.Format("Ym") {
+		return nil, errors.New("invalid month '" + req.Month + "'")
+	}
+
+	err = models.SharedUserBillDAO.GenerateBills(req.Month)
+	if err != nil {
+		return nil, err
+	}
+
+	return this.Success()
+}
+
+// 计算所有账单数量
+func (this *UserBillService) CountAllUserBills(ctx context.Context, req *pb.CountAllUserBillsRequest) (*pb.RPCCountResponse, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	count, err := models.SharedUserBillDAO.CountAllUserBills(req.PaidFlag, req.UserId, req.Month)
+	if err != nil {
+		return nil, err
+	}
+	return this.SuccessCount(count)
+}
+
+// 列出单页账单
+func (this *UserBillService) ListUserBills(ctx context.Context, req *pb.ListUserBillsRequest) (*pb.ListUserBillsResponse, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	bills, err := models.SharedUserBillDAO.ListUserBills(req.PaidFlag, req.UserId, req.Month, req.Offset, req.Size)
+	if err != nil {
+		return nil, err
+	}
+	result := []*pb.UserBill{}
+	for _, bill := range bills {
+		userFullname, err := models.SharedUserDAO.FindUserFullname(int64(bill.UserId))
+		if err != nil {
+			return nil, err
+		}
+
+		result = append(result, &pb.UserBill{
+			Id: int64(bill.Id),
+			User: &pb.User{
+				Id:       int64(bill.UserId),
+				Fullname: userFullname,
+			},
+			Type:        bill.Type,
+			TypeName:    models.SharedUserBillDAO.BillTypeName(bill.Type),
+			Description: bill.Description,
+			Amount:      float32(bill.Amount),
+			Month:       bill.Month,
+			IsPaid:      bill.IsPaid == 1,
+			PaidAt:      int64(bill.PaidAt),
+		})
+	}
+	return &pb.ListUserBillsResponse{UserBills: result}, nil
+}