adds src/index_base.js

src/index_base.js

+const fetch = require("node-fetch");
+const { ApolloServer, gql } = require("apollo-server");
+
+// Type definitions define the "shape" of your data and specify
+// which ways the data can be fetched from the GraphQL server.
+const typeDefs = gql`
+  # Comments in GraphQL are defined with the hash (#) symbol.
+
+  # This "Book" type can be used in other type declarations.
+  type Book {
+    title: String
+    author: String
+  }
+
+  # The "Query" type is the root of all GraphQL queries.
+  # (A "Mutation" type will be covered later on.)
+  type Query {
+    books: [Book]
+  }
+`;
+
+// Resolvers define the technique for fetching the types in the
+// schema.  We'll retrieve books from the "books" array above.
+const resolvers = {
+  Query: {
+    books: () => books
+  }
+};
+
+// In the most basic sense, the ApolloServer can be started
+// by passing type definitions (typeDefs) and the resolvers
+// responsible for fetching the data for those types.
+const server = new ApolloServer({ typeDefs, resolvers });
+
+// This `listen` method launches a web-server.  Existing apps
+// can utilize middleware options, which we'll discuss later.
+server.listen().then(({ url }) => {
+  console.log(`🚀  Server ready at ${url}`);
+});
+
+// mock data for characters
+const characters = [
+  {
+    name: "Rick Sanchez",
+    id: 1,
+    status: "Alive",
+    episodes: [
+      "https://rickandmortyapi.com/api/episode/1",
+      "https://rickandmortyapi.com/api/episode/2"
+    ]
+  },
+  {
+    name: "Morty Smith",
+    id: 2,
+    status: "Alive",
+    episodes: [
+      "https://rickandmortyapi.com/api/episode/1",
+      "https://rickandmortyapi.com/api/episode/3"
+    ]
+  }
+];
+
+// mock data for episodes
+const episodes = [
+  {
+    name: "Pilot",
+    id: 1
+  },
+  {
+    name: "Lawnmower Dog",
+    id: 2
+  }
+];
+
+function getEpisodeIdFromUrl(url) {
+  return url && url.split("/").pop();
+}
+
+function mapEpisodeUrlToEpisode(episodes, episodeUrl) {
+  return episodes.find(e => e.id == getEpisodeIdFromUrl(episodeUrl));
+}
+
+function fetchEpisodes() {
+  // More info about the fetch function? https://github.com/bitinn/node-fetch#json
+  return fetch("https://rickandmortyapi.com/api/character/")
+    .then(res => res.json())
+    .then(json => json.results);
+}
+
+function fetchCharacters() {
+  // More info about the fetch function? https://github.com/bitinn/node-fetch#json
+  return fetch("https://rickandmortyapi.com/api/character/")
+    .then(res => res.json())
+    .then(json => json.results);
+}
+
+function fetchCharacter(id) {
+  // More info about the fetch function? https://github.com/bitinn/node-fetch#json
+  return fetch("https://rickandmortyapi.com/api/character/" + id)
+    .then(res => res.json())
+    .then(json => json);
+}