add positions

api/main.proto

@@ -12,17 +12,66 @@ service CRM {
       get: "/catalog"
     };
   }
+  rpc GetPositions(GetPositionsReq) returns (PositionsRsp) {
+    option (google.api.http) = {
+      get: "/positions/{id}"
+    };
+  }
 }
 
 message GetCatalogReq {}
 
 message CatalogRsp {
-  message Category {
-    int64 id = 1;
-    string name = 2;
-    string uri = 3;
-    repeated Category children = 4;
-  }
-
   repeated Category categories = 1;
 }
+
+message Category {
+  int64 id = 1;
+  string name = 2;
+  string uri = 3;
+  repeated Category children = 4;
+}
+
+message GetPositionsReq {
+  int64 id = 1;
+}
+
+message PositionsRsp {
+  repeated Product products = 1;
+}
+
+message Product {
+  int64 id = 1;
+  string article = 2;
+  string name = 3;
+  string uri = 4;
+  repeated string images = 5;
+  string description = 6;
+  repeated GroupedProduct grouped_products = 7;
+  string unit = 8;
+  double inventory = 9;
+  repeated Variant variants = 10;
+  repeated Characteristic characteristics = 11;
+  int64 category = 12;
+}
+
+message GroupedProduct {
+  string name = 1;
+  string uri = 2;
+  string image = 3;
+}
+
+message Variant {
+  int64 price = 1;
+  repeated Property properties = 2;
+}
+
+message Property {
+  string name = 1;
+  string value = 2;
+}
+
+message Characteristic {
+  string name = 1;
+  string value = 2;
+}