Setup graphql

Author: me-here

.gitignore

@@ -42,3 +42,6 @@ app.*.map.json
 
 # Exceptions to above rules.
 !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
+
+# Server dependencies (should be installed by running npm install within the server folder)
+server/node_modules/

lib/main.dart

@@ -14,7 +14,7 @@ void main() {
       home: Scaffold(
         backgroundColor: Colors.grey.shade200,
         appBar: StyledAppBar(),
-        body: StatsScreen(),
+        body: HomeScreen(),
         bottomNavigationBar: StyledBottomNavigationBar(),
       ),
     ),

server/index.js

@@ -0,0 +1,46 @@
+const { GraphQLServer } = require('graphql-yoga');
+const fetch = require('node-fetch');
+
+const typeDefs = `
+    type Query {
+        hello(name: String): String!
+        getPerson(id: Int!): Person
+    }
+
+    type Film {
+        title: String,
+        episode_id: String,
+    }
+
+    type Person {
+        name: String
+        height: String
+        mass: Int
+        hair_color: String
+        skin_color: String,
+        films: [Film],
+    }
+`;
+
+const resolvers = {
+    Person: {
+        films: (person) => {
+            const filmsPromises = person.films.map(async url => {
+                const response = await fetch(url);
+                return response.json();
+            });
+
+            return Promise.all(filmsPromises);
+        }
+    },
+    Query: {
+        hello: (_, { name }) => { return `Hello ${name || 'World'}` },
+        getPerson: async (_, { id }) => {
+            const response = await fetch(`https://swapi.dev/api/people/${id}/`);
+            return response.json();
+        }
+    }
+}
+
+const server = new GraphQLServer({ typeDefs, resolvers });
+server.start(() => console.log('Server is running on localhost:4000'));