Update example app and demonstrate some other best practices

examples/todos/.gitignore

@@ -0,0 +1,3 @@
+log.txt
+db
+node_modules

examples/todos/README.md

@@ -0,0 +1,10 @@
+# express-pouchdb-server-boilerplate
+Gets you set up with an express server with pouchdb, and admin user, and an app database.
+
+## Install
+```
+npm install
+node app.js
+```
+
+Then go to http://127.0.0.1:3030/index.html

examples/todos/app.js

@@ -1,19 +1,38 @@
-
-/**
- * Module dependencies.
- */
-
-var express = require('express')
-  , path = require('path')
-  , morgan = require('morgan');
-
+var http = require('axios');
+var read = require('read-yaml');
+var PouchDB = require('pouchdb');
+var express = require('express');
+var path = require('path');
 var app = express();
+var config = read.sync('./config.yml');
 
+const DB_URL = `${config.protocol}${config.domain}:${config.port}${config.dbServerEndpoint}`
+const DB_ADMIN_URL = `${config.protocol}${config.admin.username}:${config.admin.password}@${config.domain}:${config.port}${config.dbServerEndpoint}`
+
+app.use(config.dbServerEndpoint, require('express-pouchdb')(PouchDB.defaults({prefix: './db/'})));
+app.listen(config.port);
 
-app.use(morgan('dev'));
 app.use(express.static(path.join(__dirname, 'public')));
-app.use('/db', require('../../'));
 
+async function setup() {
+
+  // Set up the admin user.
+  try {
+    await http.put(`${DB_URL}/_config/admins/${config.admin.username}`, `"${config.admin.password}"`, {headers:{}});
+    console.log("Admin created.");
+  }
+  catch (err) {
+    console.log("We already have admins."); 
+  }
+
+  // Set up the app database.
+  try {
+    await http.put(`${DB_ADMIN_URL}/todos`);
+    console.log("Todos database created.");
+  }
+  catch (err) {
+    console.log("We already have an app database."); 
+  }
 
-app.listen(3000);
-console.log("Express server listening on port " + 3000);
+}
+setup();

examples/todos/config.yml

@@ -0,0 +1,8 @@
+admin:
+  username: "admin"
+  password: "password"
+domain: "127.0.0.1"
+protocol: "http://"
+port: 3030
+dbServerEndpoint: '/db'
+appDatabase: 'app'

examples/todos/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "express-pouchdb-server-boilerplate",
+  "version": "0.0.0",
+  "description": "Boilerplate for creating an express-pouchdb-server",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": ""
+  },
+  "keywords": [
+    "express-pouchdb",
+    "pouchdb"
+  ],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "axios": "^0.16.2",
+    "express-pouchdb": "^2.3.7",
+    "read-yaml": "^1.1.0"
+  }
+}

examples/todos/public/scripts/app.js

@@ -9,7 +9,7 @@
   // EDITING STARTS HERE (you dont need to edit anything above this line)
 
   var db = new PouchDB('todos');
-  var remoteCouch = window.location.href + 'db/todos';
+  var remoteCouch = window.location.origin + '/db/todos';
 
   db.info(function(err, info) {
     db.changes({