Lecturn 1-10 Section 2

.gitignore

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+node_modules

.prettierrc

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+{
+    "singleQuote": true
+}

.vscode/settings.json

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+{
+    "editor.formatOnSave": true,
+    "prettier.requireConfig": true
+}

1-node-farm/starter/index.js

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+const fs = require('fs');
+const http = require('http');
+const url = require('url');
+
+const slugify =  require('slugify');
+
+const replaceTemplate = require('./modules/replaceTemplate');
+
+/////////////////////////////////////////
+// FIles
+/* // Blocking, synchronous way
+const textIn = fs.readFileSync('./txt/input.txt', 'utf-8');
+// console.log(textIn);
+const textOut = `This is what we know about the avocado: ${textIn} on ${Date.now()}`;
+fs.writeFileSync('./txt/output.txt',textOut);
+console.log('File written!'); */
+
+
+
+// Blocking, asynchronous way
+
+// fs.readFile('./txt/startcds.txt', 'utf-8',(err , data1) => {
+//     if (err) return console.log('Error');
+//     fs.readFile(`./txt/${data1}.txt`, 'utf-8',(err , data2) => {
+//         console.log(data2);
+//         fs.readFile('./txt/append.txt', 'utf-8',(err , data3) => {
+//             console.log(data3);
+//             fs.writeFile('./txt/final.txt',`${data2}\n${data3}`, 'utf-8', err => {
+//                 console.log('Your File has been written ')
+
+//             })
+//         });
+//     });
+// });
+
+// console.log(' Will read file!');
+
+
+
+/////////////////////////////////////////
+// SERVER
+
+const tempOverview = fs.readFileSync(`${__dirname}/templates/template-overview.html`, 'utf-8');
+
+const tempCard = fs.readFileSync(`${__dirname}/templates/template-card.html`, 'utf-8');
+
+const tempProduct = fs.readFileSync(`${__dirname}/templates/template-product.html`, 'utf-8');
+
+const data = fs.readFileSync(`${__dirname}/dev-data/data.json`, 'utf-8');
+
+const datObj = JSON.parse(data);
+
+const slugs = datObj.map(el => slugify(el.productName, {lower: true}));
+
+const server = http.createServer((req, res) => {
+    const {query, pathname} = url.parse(req.url, true);
+
+    // OVERVIEW page
+    if(pathname === '/' || pathname ===  '/overview'){
+        res.writeHead(200, {'Content-type' : 'text/html'});
+
+        const cardsHtml = datObj.map(el => replaceTemplate(tempCard, el)).join('');
+        const Updated_tempOverview = tempOverview.replace('{%PRODUCT_CARDS%}', cardsHtml);
+        res.end(Updated_tempOverview);
+
+    // PRODUCT page
+    } else if (pathname === '/product'){
+        res.writeHead(200, {'Content-type' : 'text/html'});
+        const product = datObj[query.id]
+        const productHtml = replaceTemplate(tempProduct, product);
+
+        res.end(productHtml);
+
+    // API page
+    } else if (pathname === '/api') {
+        res.writeHead(200, {'Content-type' : 'application/json'});
+        res.end(data);
+
+    // NOT found
+    } else{
+        res.writeHead(404, {
+            'content-type': 'text/html',
+            'my-own-header': 'hello-world'
+        });
+        res.end('<h1>Page Not found!</h1>');
+    }
+});
+
+
+
+server.listen(8000,'localhost', () => {
+    console.log('Listening to requess on port 8000')
+});
+
+
+

1-node-farm/starter/modules/replaceTemplate.js

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+module.exports = (temp, product) => {
+  let output = temp.replace(/{%PRODUCTNAME%}/g, product.productName);
+  output = output.replace(/{%IMAGE%}/g, product.image);
+  output = output.replace(/{%PRICE%}/g, product.price);
+  output = output.replace(/{%FROM%}/g, product.from);
+  output = output.replace(/{%NUTRIENTS%}/g, product.nutrients);
+  output = output.replace(/{%QUANTITY%}/g, product.quantity);
+  output = output.replace(/{%DESCRIPTION%}/g, product.description);
+  output = output.replace(/{%ID%}/g, product.id);
+
+  if(!product.organic) output = output.replace(/{%NOT_ORGANIC%}/g, 'not-organic');
+  return output;
+}