[hw-3] loms service

api/loms/v1/loms.proto

@@ -0,0 +1,125 @@
+syntax = "proto3";
+
+import "google/protobuf/empty.proto";
+import "validate/validate.proto";
+import "google/api/annotations.proto";
+import "protoc-gen-openapiv2/options/annotations.proto";
+
+option go_package = "route256/pkg/api/loms/v1;loms";
+
+option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
+  info: {
+    title: "LOMS Service";
+    version: "1.0.0";
+  };
+  schemes: HTTP;
+  schemes: HTTPS;
+  consumes: "application/json";
+  produces: "application/json";
+};
+
+service LOMS {
+  option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_tag) = {
+    description: "LOMS Service"
+    external_docs: {
+      url: "https://github.com/grpc-ecosystem/grpc-gateway/blob/main/examples/internal/proto/examplepb/a_bit_of_everything.proto";
+      description: "Find out more about grpc-gateway";
+    }
+  };
+
+  rpc OrderCreate(OrderCreateRequest) returns (OrderCreateResponse) {
+    option(google.api.http) = {
+      post: "/order/create"
+      body: "*"
+    };
+  }
+
+  rpc OrderInfo(OrderInfoRequest) returns (OrderInfoResponse) {
+    option (google.api.http) = {
+      get: "/order/info"
+    };
+  }
+
+  rpc OrderPay(OrderPayRequest) returns (google.protobuf.Empty) {
+    option (google.api.http) = {
+      post: "/order/pay"
+      body: "*"
+    };
+  }
+
+  rpc OrderCancel(OrderCancelRequest) returns (google.protobuf.Empty) {
+    option (google.api.http) = {
+      post: "/order/cancel"
+      body: "*"
+    };
+  }
+
+  rpc StocksInfo(StocksInfoRequest) returns (StocksInfoResponse) {
+    option (google.api.http) = {
+      get: "/stock/info"
+    };
+  }
+}
+
+message OrderItem {
+  int64 sku = 1 [(validate.rules).int64 = {gt: 0}];
+  uint32 count = 2 [(validate.rules).uint32 = {gt: 0}];
+}
+
+// OrderCreate
+
+message OrderCreateRequest {
+  int64 user_id = 1 [
+    (validate.rules).int64 = {gt: 0}
+  ];
+  repeated OrderItem items = 2 [
+    (validate.rules).repeated = {min_items: 1}
+  ];
+}
+
+message OrderCreateResponse {
+  int64 orderId = 1;
+}
+
+// OrderInfo
+
+message OrderInfoRequest {
+  int64 orderId = 1 [(validate.rules).int64 = {gt: 0}];
+}
+
+message OrderInfoResponse {
+  string status = 1;
+  int64 user_id = 2;
+  repeated OrderItem items = 3;
+}
+
+enum OrderStatus {
+  ORDER_STATUS_UNSPECIFIED = 0;
+  ORDER_STATUS_NEW = 1;
+  ORDER_STATUS_AWAITING_PAYMENT = 2;
+  ORDER_STATUS_FAILED = 3;
+  ORDER_STATUS_PAYED = 4;
+  ORDER_STATUS_CANCELLED = 5;
+}
+
+// OrderPay
+
+message OrderPayRequest {
+  int64 order_id = 1 [(validate.rules).int64 = {gt: 0}];
+}
+
+// OrderCancel
+
+message OrderCancelRequest {
+  int64 order_id = 1 [(validate.rules).int64 = {gt: 0}];
+}
+
+// StocksInfo
+
+message StocksInfoRequest {
+  int64 sku = 1 [(validate.rules).int64 = {gt: 0}];
+}
+
+message StocksInfoResponse {
+  uint32 count = 1;
+}