diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/.gitignore b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..f0e19b7546fc6c7426e73030ad62b5df9fba8cc7
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/.gitignore
@@ -0,0 +1,3 @@
+.DS_STORE
+
+node_modules
\ No newline at end of file
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/app.js b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/app.js
new file mode 100644
index 0000000000000000000000000000000000000000..a36f1e6a7235fd439d82bad2b0f3117a80d304c8
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/app.js
@@ -0,0 +1,29 @@
+var express = require('express');
+var path = require('path');
+var cookieParser = require('cookie-parser');
+var logger = require('morgan');
+var mongoose = require('mongoose');
+
+var indexRouter = require('./routes/index');
+var usersRouter = require('./routes/users');
+var booksRouter = require('./routes/api/books');
+
+var bodyParser = require('body-parser');
+
+var app = express();
+
+app.use(logger('dev'));
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, 'public')));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
+
+app.use('/', indexRouter);
+app.use('/users', usersRouter);
+app.use('/api/books', booksRouter);
+
+const db = mongoose.connect('mongodb+srv://dbadmin:dbpassword@cmsc388b.a9mha.mongodb.net/388-arasevic?retryWrites=true&w=majority',
+ { useNewUrlParser: true, useUnifiedTopology: true});
+module.exports = app;
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/bin/www b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/bin/www
new file mode 100755
index 0000000000000000000000000000000000000000..273a720cf8ca5e0092bd97ce9e3f86283faec14f
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/bin/www
@@ -0,0 +1,90 @@
+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('api-demo:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '3000');
+app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+ var port = parseInt(val, 10);
+
+ if (isNaN(port)) {
+ // named pipe
+ return val;
+ }
+
+ if (port >= 0) {
+ // port number
+ return port;
+ }
+
+ return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+ if (error.syscall !== 'listen') {
+ throw error;
+ }
+
+ var bind = typeof port === 'string'
+ ? 'Pipe ' + port
+ : 'Port ' + port;
+
+ // handle specific listen errors with friendly messages
+ switch (error.code) {
+ case 'EACCES':
+ console.error(bind + ' requires elevated privileges');
+ process.exit(1);
+ break;
+ case 'EADDRINUSE':
+ console.error(bind + ' is already in use');
+ process.exit(1);
+ break;
+ default:
+ throw error;
+ }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+ var addr = server.address();
+ var bind = typeof addr === 'string'
+ ? 'pipe ' + addr
+ : 'port ' + addr.port;
+ debug('Listening on ' + bind);
+}
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/models/book.js b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/models/book.js
new file mode 100644
index 0000000000000000000000000000000000000000..586ab0e16698ebaaafc6cba4f26773bc1e7aa5e2
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/models/book.js
@@ -0,0 +1,8 @@
+var mongoose = require('mongoose');
+var Schema = mongoose.Schema;
+const bookModel = new Schema({
+ title: { type: String },
+ author: { type: String }
+})
+//export default mongoose.model('book', bookModel)
+module.exports = mongoose.model('Book', bookModel)
\ No newline at end of file
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/package-lock.json b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/package-lock.json
new file mode 100644
index 0000000000000000000000000000000000000000..2952a7c65e325f31d1d4ea5b03262afdbb5e45e3
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/package-lock.json
@@ -0,0 +1,622 @@
+{
+ "name": "api-demo",
+ "version": "0.0.0",
+ "lockfileVersion": 1,
+ "requires": true,
+ "dependencies": {
+ "@types/bson": {
+ "version": "4.0.5",
+ "resolved": "https://registry.npmjs.org/@types/bson/-/bson-4.0.5.tgz",
+ "integrity": "sha512-vVLwMUqhYJSQ/WKcE60eFqcyuWse5fGH+NMAXHuKrUAPoryq3ATxk5o4bgYNtg5aOM4APVg7Hnb3ASqUYG0PKg==",
+ "requires": {
+ "@types/node": "*"
+ }
+ },
+ "@types/mongodb": {
+ "version": "3.6.20",
+ "resolved": "https://registry.npmjs.org/@types/mongodb/-/mongodb-3.6.20.tgz",
+ "integrity": "sha512-WcdpPJCakFzcWWD9juKoZbRtQxKIMYF/JIAM4JrNHrMcnJL6/a2NWjXxW7fo9hxboxxkg+icff8d7+WIEvKgYQ==",
+ "requires": {
+ "@types/bson": "*",
+ "@types/node": "*"
+ }
+ },
+ "@types/node": {
+ "version": "17.0.9",
+ "resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.9.tgz",
+ "integrity": "sha512-5dNBXu/FOER+EXnyah7rn8xlNrfMOQb/qXnw4NQgLkCygKBKhdmF/CA5oXVOKZLBEahw8s2WP9LxIcN/oDDRgQ=="
+ },
+ "accepts": {
+ "version": "1.3.5",
+ "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
+ "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
+ "requires": {
+ "mime-types": "~2.1.18",
+ "negotiator": "0.6.1"
+ }
+ },
+ "array-flatten": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+ "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+ },
+ "basic-auth": {
+ "version": "2.0.1",
+ "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz",
+ "integrity": "sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==",
+ "requires": {
+ "safe-buffer": "5.1.2"
+ }
+ },
+ "bl": {
+ "version": "2.2.1",
+ "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.1.tgz",
+ "integrity": "sha512-6Pesp1w0DEX1N550i/uGV/TqucVL4AM/pgThFSN/Qq9si1/DF9aIHs1BxD8V/QU0HoeHO6cQRTAuYnLPKq1e4g==",
+ "requires": {
+ "readable-stream": "^2.3.5",
+ "safe-buffer": "^5.1.1"
+ }
+ },
+ "bluebird": {
+ "version": "3.5.1",
+ "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
+ "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
+ },
+ "body-parser": {
+ "version": "1.18.3",
+ "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.3.tgz",
+ "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
+ "requires": {
+ "bytes": "3.0.0",
+ "content-type": "~1.0.4",
+ "debug": "2.6.9",
+ "depd": "~1.1.2",
+ "http-errors": "~1.6.3",
+ "iconv-lite": "0.4.23",
+ "on-finished": "~2.3.0",
+ "qs": "6.5.2",
+ "raw-body": "2.3.3",
+ "type-is": "~1.6.16"
+ }
+ },
+ "bson": {
+ "version": "1.1.6",
+ "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.6.tgz",
+ "integrity": "sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg=="
+ },
+ "bytes": {
+ "version": "3.0.0",
+ "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
+ "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg="
+ },
+ "content-disposition": {
+ "version": "0.5.2",
+ "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.2.tgz",
+ "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
+ },
+ "content-type": {
+ "version": "1.0.4",
+ "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
+ "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
+ },
+ "cookie": {
+ "version": "0.3.1",
+ "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz",
+ "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s="
+ },
+ "cookie-parser": {
+ "version": "1.4.3",
+ "resolved": "https://registry.npmjs.org/cookie-parser/-/cookie-parser-1.4.3.tgz",
+ "integrity": "sha1-D+MfoZ0AC5X0qt8fU/3CuKIDuqU=",
+ "requires": {
+ "cookie": "0.3.1",
+ "cookie-signature": "1.0.6"
+ }
+ },
+ "cookie-signature": {
+ "version": "1.0.6",
+ "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
+ "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
+ },
+ "core-util-is": {
+ "version": "1.0.3",
+ "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
+ "integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ=="
+ },
+ "debug": {
+ "version": "2.6.9",
+ "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+ "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+ "requires": {
+ "ms": "2.0.0"
+ }
+ },
+ "denque": {
+ "version": "1.5.1",
+ "resolved": "https://registry.npmjs.org/denque/-/denque-1.5.1.tgz",
+ "integrity": "sha512-XwE+iZ4D6ZUB7mfYRMb5wByE8L74HCn30FBN7sWnXksWc1LO1bPDl67pBR9o/kC4z/xSNAwkMYcGgqDV3BE3Hw=="
+ },
+ "depd": {
+ "version": "1.1.2",
+ "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
+ "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak="
+ },
+ "destroy": {
+ "version": "1.0.4",
+ "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
+ "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+ },
+ "ee-first": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+ "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
+ },
+ "encodeurl": {
+ "version": "1.0.2",
+ "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
+ "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
+ },
+ "escape-html": {
+ "version": "1.0.3",
+ "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+ "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
+ },
+ "etag": {
+ "version": "1.8.1",
+ "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
+ "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
+ },
+ "express": {
+ "version": "4.16.4",
+ "resolved": "https://registry.npmjs.org/express/-/express-4.16.4.tgz",
+ "integrity": "sha512-j12Uuyb4FMrd/qQAm6uCHAkPtO8FDTRJZBDd5D2KOL2eLaz1yUNdUB/NOIyq0iU4q4cFarsUCrnFDPBcnksuOg==",
+ "requires": {
+ "accepts": "~1.3.5",
+ "array-flatten": "1.1.1",
+ "body-parser": "1.18.3",
+ "content-disposition": "0.5.2",
+ "content-type": "~1.0.4",
+ "cookie": "0.3.1",
+ "cookie-signature": "1.0.6",
+ "debug": "2.6.9",
+ "depd": "~1.1.2",
+ "encodeurl": "~1.0.2",
+ "escape-html": "~1.0.3",
+ "etag": "~1.8.1",
+ "finalhandler": "1.1.1",
+ "fresh": "0.5.2",
+ "merge-descriptors": "1.0.1",
+ "methods": "~1.1.2",
+ "on-finished": "~2.3.0",
+ "parseurl": "~1.3.2",
+ "path-to-regexp": "0.1.7",
+ "proxy-addr": "~2.0.4",
+ "qs": "6.5.2",
+ "range-parser": "~1.2.0",
+ "safe-buffer": "5.1.2",
+ "send": "0.16.2",
+ "serve-static": "1.13.2",
+ "setprototypeof": "1.1.0",
+ "statuses": "~1.4.0",
+ "type-is": "~1.6.16",
+ "utils-merge": "1.0.1",
+ "vary": "~1.1.2"
+ }
+ },
+ "finalhandler": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.1.tgz",
+ "integrity": "sha512-Y1GUDo39ez4aHAw7MysnUD5JzYX+WaIj8I57kO3aEPT1fFRL4sr7mjei97FgnwhAyyzRYmQZaTHb2+9uZ1dPtg==",
+ "requires": {
+ "debug": "2.6.9",
+ "encodeurl": "~1.0.2",
+ "escape-html": "~1.0.3",
+ "on-finished": "~2.3.0",
+ "parseurl": "~1.3.2",
+ "statuses": "~1.4.0",
+ "unpipe": "~1.0.0"
+ }
+ },
+ "forwarded": {
+ "version": "0.1.2",
+ "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
+ "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+ },
+ "fresh": {
+ "version": "0.5.2",
+ "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
+ "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
+ },
+ "http-errors": {
+ "version": "1.6.3",
+ "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+ "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
+ "requires": {
+ "depd": "~1.1.2",
+ "inherits": "2.0.3",
+ "setprototypeof": "1.1.0",
+ "statuses": ">= 1.4.0 < 2"
+ }
+ },
+ "iconv-lite": {
+ "version": "0.4.23",
+ "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.23.tgz",
+ "integrity": "sha512-neyTUVFtahjf0mB3dZT77u+8O0QB89jFdnBkd5P1JgYPbPaia3gXXOVL2fq8VyU2gMMD7SaN7QukTB/pmXYvDA==",
+ "requires": {
+ "safer-buffer": ">= 2.1.2 < 3"
+ }
+ },
+ "inherits": {
+ "version": "2.0.3",
+ "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+ "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+ },
+ "ipaddr.js": {
+ "version": "1.8.0",
+ "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.8.0.tgz",
+ "integrity": "sha1-6qM9bd16zo9/b+DJygRA5wZzix4="
+ },
+ "isarray": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+ "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+ },
+ "kareem": {
+ "version": "2.3.2",
+ "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.3.2.tgz",
+ "integrity": "sha512-STHz9P7X2L4Kwn72fA4rGyqyXdmrMSdxqHx9IXon/FXluXieaFA6KJ2upcHAHxQPQ0LeM/OjLrhFxifHewOALQ=="
+ },
+ "media-typer": {
+ "version": "0.3.0",
+ "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+ "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
+ },
+ "memory-pager": {
+ "version": "1.5.0",
+ "resolved": "https://registry.npmjs.org/memory-pager/-/memory-pager-1.5.0.tgz",
+ "integrity": "sha512-ZS4Bp4r/Zoeq6+NLJpP+0Zzm0pR8whtGPf1XExKLJBAczGMnSi3It14OiNCStjQjM6NU1okjQGSxgEZN8eBYKg==",
+ "optional": true
+ },
+ "merge-descriptors": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
+ "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E="
+ },
+ "methods": {
+ "version": "1.1.2",
+ "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
+ "integrity": "sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4="
+ },
+ "mime": {
+ "version": "1.4.1",
+ "resolved": "https://registry.npmjs.org/mime/-/mime-1.4.1.tgz",
+ "integrity": "sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ=="
+ },
+ "mime-db": {
+ "version": "1.37.0",
+ "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.37.0.tgz",
+ "integrity": "sha512-R3C4db6bgQhlIhPU48fUtdVmKnflq+hRdad7IyKhtFj06VPNVdk2RhiYL3UjQIlso8L+YxAtFkobT0VK+S/ybg=="
+ },
+ "mime-types": {
+ "version": "2.1.21",
+ "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.21.tgz",
+ "integrity": "sha512-3iL6DbwpyLzjR3xHSFNFeb9Nz/M8WDkX33t1GFQnFOllWk8pOrh/LSrB5OXlnlW5P9LH73X6loW/eogc+F5lJg==",
+ "requires": {
+ "mime-db": "~1.37.0"
+ }
+ },
+ "mongodb": {
+ "version": "3.7.3",
+ "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.7.3.tgz",
+ "integrity": "sha512-Psm+g3/wHXhjBEktkxXsFMZvd3nemI0r3IPsE0bU+4//PnvNWKkzhZcEsbPcYiWqe8XqXJJEg4Tgtr7Raw67Yw==",
+ "requires": {
+ "bl": "^2.2.1",
+ "bson": "^1.1.4",
+ "denque": "^1.4.1",
+ "optional-require": "^1.1.8",
+ "safe-buffer": "^5.1.2",
+ "saslprep": "^1.0.0"
+ },
+ "dependencies": {
+ "optional-require": {
+ "version": "1.1.8",
+ "resolved": "https://registry.npmjs.org/optional-require/-/optional-require-1.1.8.tgz",
+ "integrity": "sha512-jq83qaUb0wNg9Krv1c5OQ+58EK+vHde6aBPzLvPPqJm89UQWsvSuFy9X/OSNJnFeSOKo7btE0n8Nl2+nE+z5nA==",
+ "requires": {
+ "require-at": "^1.0.6"
+ }
+ }
+ }
+ },
+ "mongoose": {
+ "version": "5.13.14",
+ "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.13.14.tgz",
+ "integrity": "sha512-j+BlQjjxgZg0iWn42kLeZTB91OejcxWpY2Z50bsZTiKJ7HHcEtcY21Godw496GMkBqJMTzmW7G/kZ04mW+Cb7Q==",
+ "requires": {
+ "@types/bson": "1.x || 4.0.x",
+ "@types/mongodb": "^3.5.27",
+ "bson": "^1.1.4",
+ "kareem": "2.3.2",
+ "mongodb": "3.7.3",
+ "mongoose-legacy-pluralize": "1.0.2",
+ "mpath": "0.8.4",
+ "mquery": "3.2.5",
+ "ms": "2.1.2",
+ "optional-require": "1.0.x",
+ "regexp-clone": "1.0.0",
+ "safe-buffer": "5.2.1",
+ "sift": "13.5.2",
+ "sliced": "1.0.1"
+ },
+ "dependencies": {
+ "ms": {
+ "version": "2.1.2",
+ "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+ "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+ },
+ "safe-buffer": {
+ "version": "5.2.1",
+ "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+ "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+ }
+ }
+ },
+ "mongoose-legacy-pluralize": {
+ "version": "1.0.2",
+ "resolved": "https://registry.npmjs.org/mongoose-legacy-pluralize/-/mongoose-legacy-pluralize-1.0.2.tgz",
+ "integrity": "sha512-Yo/7qQU4/EyIS8YDFSeenIvXxZN+ld7YdV9LqFVQJzTLye8unujAWPZ4NWKfFA+RNjh+wvTWKY9Z3E5XM6ZZiQ=="
+ },
+ "morgan": {
+ "version": "1.9.1",
+ "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.9.1.tgz",
+ "integrity": "sha512-HQStPIV4y3afTiCYVxirakhlCfGkI161c76kKFca7Fk1JusM//Qeo1ej2XaMniiNeaZklMVrh3vTtIzpzwbpmA==",
+ "requires": {
+ "basic-auth": "~2.0.0",
+ "debug": "2.6.9",
+ "depd": "~1.1.2",
+ "on-finished": "~2.3.0",
+ "on-headers": "~1.0.1"
+ }
+ },
+ "mpath": {
+ "version": "0.8.4",
+ "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.8.4.tgz",
+ "integrity": "sha512-DTxNZomBcTWlrMW76jy1wvV37X/cNNxPW1y2Jzd4DZkAaC5ZGsm8bfGfNOthcDuRJujXLqiuS6o3Tpy0JEoh7g=="
+ },
+ "mquery": {
+ "version": "3.2.5",
+ "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.5.tgz",
+ "integrity": "sha512-VjOKHHgU84wij7IUoZzFRU07IAxd5kWJaDmyUzQlbjHjyoeK5TNeeo8ZsFDtTYnSgpW6n/nMNIHvE3u8Lbrf4A==",
+ "requires": {
+ "bluebird": "3.5.1",
+ "debug": "3.1.0",
+ "regexp-clone": "^1.0.0",
+ "safe-buffer": "5.1.2",
+ "sliced": "1.0.1"
+ },
+ "dependencies": {
+ "debug": {
+ "version": "3.1.0",
+ "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+ "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+ "requires": {
+ "ms": "2.0.0"
+ }
+ }
+ }
+ },
+ "ms": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+ "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+ },
+ "negotiator": {
+ "version": "0.6.1",
+ "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
+ "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
+ },
+ "on-finished": {
+ "version": "2.3.0",
+ "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+ "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+ "requires": {
+ "ee-first": "1.1.1"
+ }
+ },
+ "on-headers": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.1.tgz",
+ "integrity": "sha1-ko9dD0cNSTQmUepnlLCFfBAGk/c="
+ },
+ "optional-require": {
+ "version": "1.0.3",
+ "resolved": "https://registry.npmjs.org/optional-require/-/optional-require-1.0.3.tgz",
+ "integrity": "sha512-RV2Zp2MY2aeYK5G+B/Sps8lW5NHAzE5QClbFP15j+PWmP+T9PxlJXBOOLoSAdgwFvS4t0aMR4vpedMkbHfh0nA=="
+ },
+ "parseurl": {
+ "version": "1.3.2",
+ "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.2.tgz",
+ "integrity": "sha1-/CidTtiZMRlGDBViUyYs3I3mW/M="
+ },
+ "path-to-regexp": {
+ "version": "0.1.7",
+ "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
+ "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
+ },
+ "process-nextick-args": {
+ "version": "2.0.1",
+ "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+ "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
+ },
+ "proxy-addr": {
+ "version": "2.0.4",
+ "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.4.tgz",
+ "integrity": "sha512-5erio2h9jp5CHGwcybmxmVqHmnCBZeewlfJ0pex+UW7Qny7OOZXTtH56TGNyBizkgiOwhJtMKrVzDTeKcySZwA==",
+ "requires": {
+ "forwarded": "~0.1.2",
+ "ipaddr.js": "1.8.0"
+ }
+ },
+ "qs": {
+ "version": "6.5.2",
+ "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+ "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
+ },
+ "range-parser": {
+ "version": "1.2.0",
+ "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.0.tgz",
+ "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
+ },
+ "raw-body": {
+ "version": "2.3.3",
+ "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.3.tgz",
+ "integrity": "sha512-9esiElv1BrZoI3rCDuOuKCBRbuApGGaDPQfjSflGxdy4oyzqghxu6klEkkVIvBje+FF0BX9coEv8KqW6X/7njw==",
+ "requires": {
+ "bytes": "3.0.0",
+ "http-errors": "1.6.3",
+ "iconv-lite": "0.4.23",
+ "unpipe": "1.0.0"
+ }
+ },
+ "readable-stream": {
+ "version": "2.3.7",
+ "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+ "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+ "requires": {
+ "core-util-is": "~1.0.0",
+ "inherits": "~2.0.3",
+ "isarray": "~1.0.0",
+ "process-nextick-args": "~2.0.0",
+ "safe-buffer": "~5.1.1",
+ "string_decoder": "~1.1.1",
+ "util-deprecate": "~1.0.1"
+ }
+ },
+ "regexp-clone": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-1.0.0.tgz",
+ "integrity": "sha512-TuAasHQNamyyJ2hb97IuBEif4qBHGjPHBS64sZwytpLEqtBQ1gPJTnOaQ6qmpET16cK14kkjbazl6+p0RRv0yw=="
+ },
+ "require-at": {
+ "version": "1.0.6",
+ "resolved": "https://registry.npmjs.org/require-at/-/require-at-1.0.6.tgz",
+ "integrity": "sha512-7i1auJbMUrXEAZCOQ0VNJgmcT2VOKPRl2YGJwgpHpC9CE91Mv4/4UYIUm4chGJaI381ZDq1JUicFii64Hapd8g=="
+ },
+ "safe-buffer": {
+ "version": "5.1.2",
+ "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+ "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+ },
+ "safer-buffer": {
+ "version": "2.1.2",
+ "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+ "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+ },
+ "saslprep": {
+ "version": "1.0.3",
+ "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.3.tgz",
+ "integrity": "sha512-/MY/PEMbk2SuY5sScONwhUDsV2p77Znkb/q3nSVstq/yQzYJOH/Azh29p9oJLsl3LnQwSvZDKagDGBsBwSooag==",
+ "optional": true,
+ "requires": {
+ "sparse-bitfield": "^3.0.3"
+ }
+ },
+ "send": {
+ "version": "0.16.2",
+ "resolved": "https://registry.npmjs.org/send/-/send-0.16.2.tgz",
+ "integrity": "sha512-E64YFPUssFHEFBvpbbjr44NCLtI1AohxQ8ZSiJjQLskAdKuriYEP6VyGEsRDH8ScozGpkaX1BGvhanqCwkcEZw==",
+ "requires": {
+ "debug": "2.6.9",
+ "depd": "~1.1.2",
+ "destroy": "~1.0.4",
+ "encodeurl": "~1.0.2",
+ "escape-html": "~1.0.3",
+ "etag": "~1.8.1",
+ "fresh": "0.5.2",
+ "http-errors": "~1.6.2",
+ "mime": "1.4.1",
+ "ms": "2.0.0",
+ "on-finished": "~2.3.0",
+ "range-parser": "~1.2.0",
+ "statuses": "~1.4.0"
+ }
+ },
+ "serve-static": {
+ "version": "1.13.2",
+ "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.2.tgz",
+ "integrity": "sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==",
+ "requires": {
+ "encodeurl": "~1.0.2",
+ "escape-html": "~1.0.3",
+ "parseurl": "~1.3.2",
+ "send": "0.16.2"
+ }
+ },
+ "setprototypeof": {
+ "version": "1.1.0",
+ "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
+ "integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ=="
+ },
+ "sift": {
+ "version": "13.5.2",
+ "resolved": "https://registry.npmjs.org/sift/-/sift-13.5.2.tgz",
+ "integrity": "sha512-+gxdEOMA2J+AI+fVsCqeNn7Tgx3M9ZN9jdi95939l1IJ8cZsqS8sqpJyOkic2SJk+1+98Uwryt/gL6XDaV+UZA=="
+ },
+ "sliced": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/sliced/-/sliced-1.0.1.tgz",
+ "integrity": "sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E="
+ },
+ "sparse-bitfield": {
+ "version": "3.0.3",
+ "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+ "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
+ "optional": true,
+ "requires": {
+ "memory-pager": "^1.0.2"
+ }
+ },
+ "statuses": {
+ "version": "1.4.0",
+ "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
+ "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
+ },
+ "string_decoder": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+ "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+ "requires": {
+ "safe-buffer": "~5.1.0"
+ }
+ },
+ "type-is": {
+ "version": "1.6.16",
+ "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
+ "integrity": "sha512-HRkVv/5qY2G6I8iab9cI7v1bOIdhm94dVjQCPFElW9W+3GeDOSHmy2EBYe4VTApuzolPcmgFTN3ftVJRKR2J9Q==",
+ "requires": {
+ "media-typer": "0.3.0",
+ "mime-types": "~2.1.18"
+ }
+ },
+ "unpipe": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+ "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+ },
+ "util-deprecate": {
+ "version": "1.0.2",
+ "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+ "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+ },
+ "utils-merge": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+ "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+ },
+ "vary": {
+ "version": "1.1.2",
+ "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+ "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+ }
+ }
+}
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/package.json b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/package.json
new file mode 100644
index 0000000000000000000000000000000000000000..1a53627cc6118a9b4675738daf2fad389f1184d2
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/package.json
@@ -0,0 +1,16 @@
+{
+ "name": "api-demo",
+ "version": "0.0.0",
+ "private": true,
+ "scripts": {
+ "start": "node ./bin/www"
+ },
+ "dependencies": {
+ "body-parser": "^1.18.3",
+ "cookie-parser": "~1.4.3",
+ "debug": "~2.6.9",
+ "express": "~4.16.0",
+ "mongoose": "^5.13.13",
+ "morgan": "~1.9.0"
+ }
+}
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/public/index.html b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/public/index.html
new file mode 100644
index 0000000000000000000000000000000000000000..ab1ad8a94fe2f508b199d111855f322c1fb20bee
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/public/index.html
@@ -0,0 +1,13 @@
+<html>
+
+<head>
+ <title>Express</title>
+ <link rel="stylesheet" href="/stylesheets/style.css">
+</head>
+
+<body>
+ <h1>Express</h1>
+ <p>Welcome to Express</p>
+</body>
+
+</html>
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/public/stylesheets/style.css b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/public/stylesheets/style.css
new file mode 100644
index 0000000000000000000000000000000000000000..9453385b9916ce9bc5e88d2f5d8cd8a554223590
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/public/stylesheets/style.css
@@ -0,0 +1,8 @@
+body {
+ padding: 50px;
+ font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+ color: #00B7FF;
+}
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/routes/api/books.js b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/routes/api/books.js
new file mode 100644
index 0000000000000000000000000000000000000000..76aa888a18d0634f6d9899af6c16a4aa85642ad2
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/routes/api/books.js
@@ -0,0 +1,77 @@
+var express = require('express');
+var bookRouter = express.Router();
+var Book = require('../../models/book')
+
+/* GET books listing. */
+
+bookRouter.use('/', (req, res, next)=>{
+ console.log("I run first before any http request")
+ next()
+})
+
+bookRouter.use('/:bookId', (req, res, next)=>{
+ console.log("I run only when I match the /:bookId route")
+ Book.findById( req.params.bookId, (err,book)=>{
+ if(err)
+ res.status(500).send(err)
+ else {
+ req.book = book;
+ next()
+ }
+ })
+})
+bookRouter.route('/')
+ .get((req, res) => {
+ Book.find({}, (err, books) => {
+ res.json(books)
+ })
+ })
+ .post((req, res) => {
+ let book = new Book(req.body);
+ book.save();
+ res.status(201).send(book)
+ });
+
+
+bookRouter.route('/:bookId')
+ .get((req, res) => {
+ //querying the database for a book that matches the bookID parameter from the URL request
+ // Book.findById(req.params.bookId, (err, book) => {
+ // res.json(book)
+ // when using middleware
+ res.json(req.book)
+ //})
+ })
+ .put((req,res) => {
+ //first retrieve the instance of the resource you want
+ //update its values
+ //Book.findById(req.params.bookId, (err, book) => {
+ // book.title = req.body.title;
+ //book.author = req.body.author;
+ //book.save()
+ //res.json(book)
+
+ // when using middleware
+ req.book.title = req.body.title;
+ req.book.author = req.body.author;
+ req.book.save()
+ res.json(req.book)
+
+ })
+ .delete((req,res)=>{
+ Book.findById(req.params.bookId, (err, book) => {
+ // with middleware
+ // req.book.remove(err => {
+ book.remove(err => {
+ if(err){
+ res.status(500).send(err)
+ }
+ else{
+ res.status(204).send('removed')
+ }
+ })
+ })
+ })
+
+
+module.exports = bookRouter;
\ No newline at end of file
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/routes/index.js b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/routes/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..ecca96a56b309a315ddf6399155fd2f953031d3b
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/routes/index.js
@@ -0,0 +1,9 @@
+var express = require('express');
+var router = express.Router();
+
+/* GET home page. */
+router.get('/', function(req, res, next) {
+ res.render('index', { title: 'Express' });
+});
+
+module.exports = router;
diff --git a/codeExamples/week2/serverCode/apisIntro/api-demo-v2/routes/users.js b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/routes/users.js
new file mode 100644
index 0000000000000000000000000000000000000000..623e4302bee32ccc080d1c83ee2e55a426c9bac8
--- /dev/null
+++ b/codeExamples/week2/serverCode/apisIntro/api-demo-v2/routes/users.js
@@ -0,0 +1,9 @@
+var express = require('express');
+var router = express.Router();
+
+/* GET users listing. */
+router.get('/', function(req, res, next) {
+ res.send('respond with a resource');
+});
+
+module.exports = router;