用户账单增加多个API

pkg/rpc/protos/service_user_bill.proto

@@ -8,7 +8,7 @@ import "models/model_user_bill.proto";
 
 // 账单相关服务
 service UserBillService {
-	// 手工生成订单
+	// 手工生成账单
 	rpc generateAllUserBills (GenerateAllUserBillsRequest) returns (RPCSuccess);
 
 	// 计算所有账单数量
@@ -16,9 +16,18 @@ service UserBillService {
 
 	// 列出单页账单
 	rpc listUserBills (ListUserBillsRequest) returns (ListUserBillsResponse);
+
+	// 查找账单信息
+	rpc findUserBill(FindUserBillRequest) returns (FindUserBillResponse);
+
+	// 支付账单
+	rpc payUserBill(PayUserBillRequest) returns (RPCSuccess);
+
+	// 计算用户所有未支付账单总额
+	rpc sumUserUnpaidBills(SumUserUnpaidBillsRequest) returns (SumUserUnpaidBillsResponse);
 }
 
-// 手工生成订单
+// 手工生成账单
 message GenerateAllUserBillsRequest {
 	string month = 1;
 }
@@ -42,4 +51,27 @@ message ListUserBillsRequest {
 
 message ListUserBillsResponse {
 	repeated UserBill userBills = 1;
+}
+
+// 查找账单信息
+message FindUserBillRequest {
+	int64 userBillId = 1;
+}
+
+message FindUserBillResponse {
+	UserBill userBill = 1;
+}
+
+// 支付账单
+message PayUserBillRequest {
+	int64 userBillId = 1;
+}
+
+// 计算用户所有未支付账单总额
+message SumUserUnpaidBillsRequest {
+	int64 userId = 1;
+}
+
+message SumUserUnpaidBillsResponse {
+	float amount = 1;
 }