John 09-LAB

README.md

@@ -1,4 +1,17 @@
-![cf](https://i.imgur.com/7v5ASc8.png) Lab 09: Vanilla REST API w/ Persistence
+This application is a presistant database for cataloging your cars and there make you can preform:
+---
+-GET
+-POST
+-PUT
+-Delete
+---
+Methods to minipulate this data to do so I made the default port 3000 for id you have a designated PORT it will use that. Start the server and lof in with another terminal and use http to preform requests.
+
+
+
+
+
+<!-- ![cf](https://i.imgur.com/7v5ASc8.png) Lab 09: Vanilla REST API w/ Persistence
 ======
 
 ## Submission Instructions
@@ -29,4 +42,4 @@
 * refactor your `res` messages & status codes to be contained in a separate module (ex: `response.js`)
 * refactor the `storage.js` module to use file system persistence
   * use the `fs` module to create and read the associated data files
-  * the name of the file should contain the related resource id
+  * the name of the file should contain the related resource id -->

data/car/03bb7278-d85e-474c-9e27-565a9e6c425f.json

@@ -0,0 +1 @@
+{"id":"03bb7278-d85e-474c-9e27-565a9e6c425f","name":"Miata","brand":"Mazda"}

data/car/131f2405-4589-4c34-8fcf-02bdbe6530c4.json

@@ -0,0 +1 @@
+{"id":"131f2405-4589-4c34-8fcf-02bdbe6530c4","name":"Miata","brand":"Mazda"}

data/car/18f8bb5b-de6c-4ebf-8be6-49f644845e54.json

@@ -0,0 +1 @@
+{"id":"18f8bb5b-de6c-4ebf-8be6-49f644845e54","name":"Miata","brand":"Mazda"}

data/car/1a7fec69-fe76-4e5e-a93b-96e3d8b6e812.json

@@ -0,0 +1 @@
+{"id":"1a7fec69-fe76-4e5e-a93b-96e3d8b6e812","name":"Miata","brand":"Mazda"}

data/car/1d80ac8f-f6d2-46f8-95a1-b8fb4a91f44e.json

@@ -0,0 +1 @@
+{"id":"1d80ac8f-f6d2-46f8-95a1-b8fb4a91f44e","name":"Miata","brand":"Mazda"}

data/car/1dd66b6e-e32b-48e6-9087-9d900702c31c.json

@@ -0,0 +1 @@
+{"id":"1dd66b6e-e32b-48e6-9087-9d900702c31c","name":"Miata","brand":"Mazda"}

data/car/20c90a97-d0a2-4b30-9651-a428c381a608.json

@@ -0,0 +1 @@
+{"id":"20c90a97-d0a2-4b30-9651-a428c381a608","name":"Miata","brand":"Mazda"}

data/car/38bf1909-148d-4c88-afe5-463767498ca2.json

@@ -0,0 +1 @@
+{"id":"38bf1909-148d-4c88-afe5-463767498ca2","name":"Miata","brand":"Mazda"}

data/car/3aba906b-eb96-45d3-81d5-872613799283.json

@@ -0,0 +1 @@
+{"id":"3aba906b-eb96-45d3-81d5-872613799283","name":"Miata","brand":"Mazda"}

data/car/46e3ccfd-c620-4762-899e-13287040ff87.json

@@ -0,0 +1 @@
+{"id":"46e3ccfd-c620-4762-899e-13287040ff87","name":"Miata","brand":"Mazda"}

data/car/4cd8d386-1ad6-495f-9411-582aff9d512c.json

@@ -0,0 +1 @@
+{"id":"4cd8d386-1ad6-495f-9411-582aff9d512c","name":"Miata","brand":"Mazda"}

data/car/629b7e16-6a3a-4c82-aa67-ee224838c827.json

@@ -0,0 +1 @@
+{"id":"629b7e16-6a3a-4c82-aa67-ee224838c827","name":"Miata","brand":"Mazda"}

data/car/6680aeec-5fac-455e-b806-b5a7ba274fe2.json

@@ -0,0 +1 @@
+{"id":"6680aeec-5fac-455e-b806-b5a7ba274fe2","name":"Miata","brand":"Mazda"}

data/car/81061b1b-01cc-4884-a239-bbe58bf4fb37.json

@@ -0,0 +1 @@
+{"id":"81061b1b-01cc-4884-a239-bbe58bf4fb37","name":"Miata","brand":"Mazda"}

data/car/876555ca-b44c-4d56-b904-c60981312c10.json

@@ -0,0 +1 @@
+{"id":"876555ca-b44c-4d56-b904-c60981312c10","name":"Miata","brand":"Mazda"}

data/car/90849579-c071-4aff-b37e-f68843d2a20c.json

@@ -0,0 +1 @@
+{"id":"90849579-c071-4aff-b37e-f68843d2a20c","name":"Miata","brand":"Mazda"}

data/car/c5b1baba-30b5-4f51-b9f3-197896670b12.json

@@ -0,0 +1 @@
+{"id":"c5b1baba-30b5-4f51-b9f3-197896670b12","name":"Miata","brand":"Mazda"}

data/car/c761e0a8-000c-4226-aa7e-679cd4e8774d.json

@@ -0,0 +1 @@
+{"id":"c761e0a8-000c-4226-aa7e-679cd4e8774d","name":"Miata","brand":"Mazda"}

data/car/f16369cd-f252-4609-bda5-d5a60181f5f3.json

@@ -0,0 +1 @@
+{"id":"f16369cd-f252-4609-bda5-d5a60181f5f3","name":"Miata","brand":"Mazda"}

data/car/f5d750d8-cfe1-43cf-bf4f-4e6967393edd.json

@@ -0,0 +1 @@
+{"id":"f5d750d8-cfe1-43cf-bf4f-4e6967393edd","name":"Miata","brand":"Mazda"}

data/car/fda59da0-3d05-42c5-a5e3-9d6828a143b6.json

@@ -0,0 +1 @@
+{"id":"fda59da0-3d05-42c5-a5e3-9d6828a143b6","name":"Miata","brand":"Mazda"}

lib/parse-json.js

@@ -0,0 +1,33 @@
+'use strict';
+
+module.exports = function (req) {
+  return new Promise((resolve, reject) => {
+    if (req.method === 'POST' || req.method === 'PUT') {
+      var body = '';
+
+      req.on('data', data => {
+        body += data.toString();
+      });
+
+      req.on('end', () => {
+        try {
+          req.body = JSON.parse(body);
+          resolve(req);
+        } catch (err) {
+          console.error(err);
+          reject(err);
+        }
+      });
+
+      req.on('error', err => {
+        console.error(err);
+        reject(err);
+      });
+
+      return;
+    };
+
+    resolve();
+  });
+}
+

lib/parse-url.js

@@ -0,0 +1,10 @@
+'use strict';
+
+const parseUrl = require('url').parse;
+const parseQuery = require('querystring').parse;
+
+module.exports = function (req) {
+  req.url = parseUrl(req.url);
+  req.url.query = parseQuery(req.url.query);
+  return Promise.resolve(req);
+}

lib/response.js

@@ -0,0 +1,21 @@
+'use strict';
+
+module.exports = exports = {};
+
+exports.sendJSON = function(res, status, data) {
+  res.writeHead(status, {
+    'Content-Type': 'application/json'
+  });
+
+  res.write(JSON.stringify(data));
+  res.end();
+}
+
+exports.sendText = function(res, status, msg) {
+  res.writeHead(status, {
+    'Content-Type': 'plain/text'
+  })
+
+  res.write(msg);
+  res.end();
+}

lib/router.js

@@ -0,0 +1,63 @@
+'use strict';
+
+const parseUrl = require('./parse-url.js');
+const parseJSON = require('./parse-json.js');
+
+const Router = module.exports = function () {
+  this.routes = {
+    GET: {},
+    POST: {},
+    PUT: {},
+    DELETE: {}
+  }
+}
+
+Router.prototype.get = function (endpoint, callback) {
+  this.routes.GET[endpoint] = callback;
+}
+
+Router.prototype.post = function (endpoint, callback) {
+  this.routes.POST[endpoint] = callback;
+}
+
+Router.prototype.put = function (endpoint, callback) {
+  this.routes.PUT[endpoint] = callback;
+}
+
+Router.prototype.delete = function (endpoint, callback) {
+  this.routes.DELETE[endpoint] = callback;
+}
+
+Router.prototype.route = function () {
+  return (req, res) => {
+    Promise.all([
+      parseUrl(req),
+      parseJSON(req)
+    ])
+      .then(() => {
+        if (typeof this.routes[req.method][req.url.pathname] === 'function') {
+          this.routes[req.method][req.url.pathname](req, res);
+          return;
+        }
+
+        console.error('route not found');
+
+        res.writeHead(404, {
+          'Content-Type': 'text/plain'
+        });
+
+        res.write('route not found');
+        res.end();
+      })
+      .catch(err => {
+        console.error(err);
+
+        res.writeHead(400, {
+          'Content-Type': 'text/plain'
+        });
+
+        res.write('bad request');
+        res.end();
+      });
+  }
+}

lib/storage.js

@@ -0,0 +1,42 @@
+'use strict';
+
+const Promise = require('bluebird');
+const fs = Promise.promisifyAll(require('fs'), { suffix: 'Prom' });
+
+module.exports = exports = {};
+
+exports.createItem = function (schemaName, item) {
+  if (!schemaName) return Promise.reject(new Error('expected schema name'));
+  if (!item) return Promise.reject(new Error('expected item'));
+
+  let json = JSON.stringify(item);
+  return fs.writeFileProm(`${__dirname}/../data/${schemaName}/${item.id}.json`, json)
+    .then(() => item)
+    .catch(err => Promise.reject(err))
+}
+
+exports.fetchItem = function (schemaName, id) {
+  if (!schemaName) return Promise.reject(new Error('expected schema name'));
+  if (!id) return Promise.reject(new Error('expected id'));
+
+  return fs.readFileProm(`${__dirname}/../data/${schemaName}/${id}.json`)
+    .then(data => {
+      try {
+        let item = JSON.parse(data.toString());
+        return item;
+      } catch (err) {
+        return Promise.reject(err);
+      }
+    })
+    .catch(err => Promise.reject(err));
+}
+
+exports.deleteItem = function (schemaName, item) {
+  if (!schemaName) return Promise.reject(new Error('expected schema name'));
+  if (!item) return Promise.reject(new Error('expected item'));
+
+  let json = JSON.stringify(item);
+  return fs.unlinkProm(`${__dirname}/../data/${schemaName}/${item.id}.json`, json)
+    .then(() => item)
+    .catch(err => Promise.reject(err))
+}

model/car.js

@@ -0,0 +1,11 @@
+'use strict';
+const uuidv4 = require('uuid/v4');
+
+module.exports = function(name, brand) {
+  if(!name) throw new Error('expected name');
+  if(!brand) throw new Error('expected brand');
+
+  this.id = uuidv4();
+  this.name = name;
+  this.brand = brand;
+};