Merge pull request #80 from netlify/addFaunaGraphQL

add working fauna graphql template

Author: swyxio

package-lock.json

@@ -0,0 +1,20 @@
+const execa = require("execa");
+module.exports = {
+  name: "fauna-graphql-dev",
+  description: "GraphQL function using Fauna DB [Dev Testing only]",
+  addons: [
+    {
+      addonName: "fauna",
+      addonDidInstall(fnPath) {
+        require("fs").chmodSync(fnPath + "/sync-schema.js", 0o777);
+        execa.sync(fnPath + "/sync-schema.js", undefined, {
+          env: process.env,
+          stdio: "inherit"
+        });
+      }
+    }
+  ],
+  onComplete() {
+    console.log(`fauna-graphql function created from template!`);
+  }
+};

src/functions-templates/js/fauna-graphql-dev/.netlify-function-template.js

@@ -0,0 +1,43 @@
+const { ApolloServer, gql } = require("apollo-server-lambda");
+const { createHttpLink } = require("apollo-link-http");
+const fetch = require("node-fetch");
+const {
+  introspectSchema,
+  makeRemoteExecutableSchema
+} = require("graphql-tools");
+
+exports.handler = function(event, context, cb) {
+  /** required for Fauna GraphQL auth */
+  if (!process.env.FAUNADB_SERVER_SECRET) {
+    const msg = `
+    FAUNADB_SERVER_SECRET missing. 
+    Did you forget to install the fauna addon or forgot to run inside Netlify Dev?
+    `;
+    console.error(msg);
+    return {
+      statusCode: 500,
+      body: JSON.stringify({ msg })
+    };
+  }
+  const b64encodedSecret = Buffer.from(
+    process.env.FAUNADB_SERVER_SECRET + ":" // weird but they
+  ).toString("base64");
+  const headers = { Authorization: `Basic ${b64encodedSecret}` };
+
+  /** standard creation of apollo-server executable schema */
+  const link = createHttpLink({
+    uri: "https://graphql.faunadb.net/graphql", // modify as you see fit
+    fetch,
+    headers
+  });
+  introspectSchema(link).then(schema => {
+    const executableSchema = makeRemoteExecutableSchema({
+      schema,
+      link
+    });
+    const server = new ApolloServer({
+      schema: executableSchema
+    });
+    server.createHandler()(event, context, cb);
+  });
+};

src/functions-templates/js/fauna-graphql-dev/fauna-graphql-dev.js

@@ -0,0 +1,26 @@
+{
+  "name": "fauna-graphql-dev",
+  "version": "1.0.0",
+  "description": "netlify functions:create - set up for fauna db + apollo graphql",
+  "main": "fauna-graphql-dev.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [
+    "netlify",
+    "serverless",
+    "js",
+    "apollo",
+    "fauna"
+  ],
+  "author": "Netlify",
+  "license": "MIT",
+  "dependencies": {
+    "apollo-link-http": "^1.5.14",
+    "apollo-link-context": "^1.0.17",
+    "apollo-server-lambda": "^2.4.8",
+    "graphql": "^14.1.1",
+    "graphql-tools": "^4.0.4",
+    "node-fetch": "^2.3.0"
+  }
+}

src/functions-templates/js/fauna-graphql-dev/package.json

@@ -0,0 +1,8 @@
+type Todo {
+  title: String!
+  completed: Boolean!
+}
+type Query {
+  allTodos: [Todo!]
+  todosByCompletedFlag(completed: Boolean!): [Todo!]
+}

src/functions-templates/js/fauna-graphql-dev/schema.graphql

@@ -0,0 +1,39 @@
+#!/usr/bin/env node
+
+/* sync GraphQL schema to your FaunaDB account - use with `netlify dev:exec <path-to-this-file>` */
+function createFaunaGraphQL() {
+  if (!process.env.FAUNADB_SERVER_SECRET) {
+    console.log("No FAUNADB_SERVER_SECRET in environment, skipping DB setup");
+  }
+  console.log("Upload GraphQL Schema!");
+
+  var request = require("request");
+  const fs = require("fs");
+  const path = require("path");
+  var dataString = fs
+    .readFileSync(path.join(__dirname, "schema.graphql"))
+    .toString(); // name of your schema file
+
+  var options = {
+    url: "https://graphql.faunadb.net/import",
+    method: "POST",
+    body: dataString,
+    auth: {
+      user: process.env.FAUNADB_SERVER_SECRET,
+      pass: ""
+    }
+  };
+
+  request(options, callback);
+
+  function callback(error, response, body) {
+    if (!error && response.statusCode == 200) {
+      // // for debugging
+      // console.log("body", body);
+    } else {
+      console.error("something wrong happened: ", { error, body });
+    }
+  }
+}
+
+createFaunaGraphQL();