initial commit

api/pb/discount/discount.proto

@@ -0,0 +1,26 @@
+syntax = "proto3";
+package discount;
+
+// import "google/protobuf/empty.proto";
+option go_package = ".";
+
+service Discount {
+  rpc GetVendorDiscountInfo(GetVendorDiscountRequest) returns (GetVendorDiscountResponse) {}
+}
+
+message GetVendorDiscountRequest {
+  message DiscountEntry {
+    int32 product_id = 1;
+    int32 vendor_id = 2;
+  }
+  repeated DiscountEntry discounts = 1;
+}
+
+message GetVendorDiscountResponse {
+  message DiscountEntry {
+    int32 product_id = 1;
+    int32 vendor_id = 2;
+    float percent = 3;
+  }
+  repeated DiscountEntry discounts = 1;
+}