Initial commit 🎉

.gitignore

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+node_modules/

README.md

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+# Pusher Relay Chat 💬
+> Terminal chat application built with Pusher Chatkit! 🚀
+
+## Environment Variables
+### Server
+* `INSTANCE_LOCATOR`
+* `SECRET_KEY`
+
+### Client
+* `INSTANCE_LOCATOR`
+
+## Server
+Run the auth server via:
+```
+cd api/
+npm i
+npm start
+```
+
+## Client
+Create a user/room via the inspector in the Pusher Dashboard.
+
+Run the client via:
+```
+cd api/
+npm i
+node index.js userId roomId
+```

api/index.js

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+const Hapi = require('hapi');
+const Joi = require('joi');
+const Chatkit = require('pusher-chatkit-server');
+
+const {log} = console;
+
+(async () => {
+  const {INSTANCE_LOCATOR: instanceLocator, SECRET_KEY: key} = process.env;
+  if (!instanceLocator || !key) {
+    log('INSTANCE_LOCATOR or CHATKIT_KEY not set in environment.');
+    process.exit(1);
+  }
+
+  const chatkit = new Chatkit.default({
+    instanceLocator,
+    key,
+  });
+
+  const server = Hapi.server({
+    host: '127.0.0.1',
+    port: 3000,
+    routes: {cors: true},
+  });
+
+  server.route([
+    {
+      method: 'POST',
+      path: '/auth',
+      options: {
+        validate: {
+          query: {
+            user_id: Joi.string().required(),
+          },
+          payload: {
+            grant_type: Joi.string().required(),
+          },
+        },
+      },
+      handler: async (request, h) => {
+        const {query: {user_id}, payload: {grant_type}} = request;
+        try {
+          const {body, status} = await chatkit.authenticate({
+            grant_type,
+            userId: user_id,
+          });
+          return h.response(body).code(status);
+        } catch (err) {
+          log(err);
+          throw err;
+        }
+      },
+    },
+    {
+      method: 'POST',
+      path: '/users',
+      options: {
+        validate: {
+          payload: {
+            name: Joi.string().required(),
+          },
+        },
+      },
+      handler: async (request, h) => {
+        const {payload: {name}} = request;
+        try {
+          const data = await chatkit.createUser({
+            id: name,
+            name,
+          });
+          return h.response(data).code(201);
+        } catch (err) {
+          log(err);
+          throw err;
+        }
+      },
+    },
+  ]);
+
+  await server.start();
+  log(`Server running on ${server.info.host}:${server.info.port}`);
+})();