add service

api/proto/user/user.proto

@@ -0,0 +1,51 @@
+syntax = "proto3";
+package user;
+option go_package = "github.com/smart-search-gateway/api/proto/user/user";
+
+service UserService {
+  rpc GetInfo(GetInfoRequest) returns (GetInfoResponse);
+  rpc GetBalance(GetBalanceRequest) returns (GetBalanceResponse);
+  rpc GetStatistics(GetStatisticsRequest) returns (GetStatisticsResponse);
+  rpc GetBalanceStatistics(GetBalanceStatisticsRequest) returns (GetBalanceStatisticsResponse);
+}
+
+message GetInfoRequest {
+  int64 user_id = 1;
+}
+
+message GetInfoResponse {
+  string email = 1;
+  string name = 2;
+  string phone = 3;
+  string company_name = 4;
+  string payment_status = 5;
+}
+
+message GetBalanceRequest {
+  int64 user_id = 1;
+}
+
+message GetBalanceResponse {
+  double balance = 1;
+}
+
+message GetStatisticsRequest {
+  int64 user_id = 1;
+}
+
+message GetStatisticsResponse {
+  int32 total_requests = 1;
+  int32 successful_requests = 2;
+  int32 failed_requests = 3;
+  double total_spent = 4;
+}
+
+message GetBalanceStatisticsRequest {
+  int64 user_id = 1;
+}
+
+message GetBalanceStatisticsResponse {
+  double balance = 1;
+  int32 total_requests = 2;
+  double total_spent = 3;
+}