graphql setup

Author: Johnny-Q

.vscode/settings.json

@@ -0,0 +1 @@
+123,125

build/index.js

@@ -1,9 +1,23 @@
-const express = require("express");
-const app = express();
-const port = 420;
-app.get("/", (req, res) => {
-    res.send("Hello World");
-});
-app.listen(port, () => {
-    console.log("server started on port " + port);
-});
+var express = require('express');
+var { graphqlHTTP } = require('express-graphql');
+var { buildSchema } = require('graphql');
+// Construct a schema, using GraphQL schema language
+var schema = buildSchema(`
+  type Query {
+    hello: String
+  }
+`);
+// The root provides a resolver function for each API endpoint
+var root = {
+    hello: () => {
+        return 'Hello world!';
+    },
+};
+var app = express();
+app.use('/graphql', graphqlHTTP({
+    schema: schema,
+    rootValue: root,
+    graphiql: true,
+}));
+app.listen(4000);
+console.log('Running a GraphQL API server at http://localhost:4000/graphql');

package.json

@@ -0,0 +1,27 @@
+{
+  "name": "app_server",
+  "version": "1.0.0",
+  "description": "API routing for mobile app",
+  "main": "index.js",
+  "dependencies": {
+    "@types/node": "^14.0.27",
+    "express": "^4.17.1",
+    "express-graphql": "^0.11.0",
+    "firebase-admin": "^9.0.0",
+    "graphql": "^15.3.0"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/OracleStudentNetwork/app_server.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/OracleStudentNetwork/app_server/issues"
+  },
+  "homepage": "https://github.com/OracleStudentNetwork/app_server#readme"
+}

src/index.ts

@@ -1,12 +1,26 @@
-const express = require("express");
-const app = express();
+var express = require('express');
+var { graphqlHTTP } = require('express-graphql');
+var { buildSchema } = require('graphql');
 
-const port = 420;
+// Construct a schema, using GraphQL schema language
+var schema = buildSchema(`
+  type Query {
+    hello: String
+  }
+`);
 
-app.get("/", (req, res)=>{
-    res.send("Hello World");
-});
+// The root provides a resolver function for each API endpoint
+var root = {
+  hello: () => {
+    return 'Hello world!';
+  },
+};
 
-app.listen(port, ()=>{
-    console.log("server started on port " + port);
-});
+var app = express();
+app.use('/graphql', graphqlHTTP({
+  schema: schema,
+  rootValue: root,
+  graphiql: true,
+}));
+app.listen(4000);
+console.log('Running a GraphQL API server at http://localhost:4000/graphql');