initial commit and get pets

.gitignore

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+api/node_modules/*
+pets/__pycache__

api/app.js

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+var express = require("express");
+var app = express();
+
+// Protos
+var grpc = require("grpc");
+var protoLoader = require("@grpc/proto-loader");
+var PROTOS_PATH = "../protos";
+
+// pets
+var pets = PROTOS_PATH + "/pets.proto";
+var petsPackageDefinition = protoLoader.loadSync(
+ pets,
+ {keepCase: true,
+ longs: String,
+ enums: String,
+ defaults: true,
+ oneofs: true});
+var pets_proto = grpc.loadPackageDefinition(petsPackageDefinition).pets;
+
+
+app.get("/", function(req, res){
+ res.send("gRPC Testing");
+});
+
+app.get("/pets", function(req, res){
+ var client = new pets_proto.Pets('localhost:50051',
+ grpc.credentials.createInsecure());
+
+ client.get_pets({user_id: req.query.user_id}, function(err, response){
+ console.log(err);
+ console.log(response);
+ res.send(response.pets_message);
+ })
+});
+
+app.listen(3000, function(){
+ console.log("Server started at 3000");
+});