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index.js.html
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<html>
<head>
<title>index.js</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style type="text/css">
.s0 { color: #a9b7c6;}
.s1 { color: #cc7832;}
.s2 { color: #6897bb;}
.s3 { color: #6a8759;}
.s4 { color: #808080;}
.ln { color: #606366; font-weight: normal; font-style: normal; }
</style>
</head>
<body bgcolor="#2b2b2b">
<table CELLSPACING=0 CELLPADDING=5 COLS=1 WIDTH="100%" BGCOLOR="#606060" >
<tr><td><center>
<font face="Arial, Helvetica" color="#000000">
index.js</font>
</center></td></tr></table>
<pre><a name="l1"><span class="ln">1 </span></a>
<a name="l2"><span class="ln">2 </span></a>
<a name="l3"><span class="ln">3 </span></a><span class="s1">const </span><span class="s0">PORT = process.env.PORT || </span><span class="s2">8000</span>
<a name="l4"><span class="ln">4 </span></a><span class="s1">const </span><span class="s0">express=require(</span><span class="s3">'express'</span><span class="s0">)</span><span class="s1">;</span>
<a name="l5"><span class="ln">5 </span></a><span class="s1">const </span><span class="s0">axios=require(</span><span class="s3">'axios'</span><span class="s0">)</span><span class="s1">;</span>
<a name="l6"><span class="ln">6 </span></a><span class="s1">const </span><span class="s0">cheerio=require(</span><span class="s3">'cheerio'</span><span class="s0">)</span>
<a name="l7"><span class="ln">7 </span></a><span class="s1">const </span><span class="s0">{response} = require(</span><span class="s3">"express"</span><span class="s0">)</span><span class="s1">;</span>
<a name="l8"><span class="ln">8 </span></a><span class="s1">const </span><span class="s0">app=express() </span><span class="s4">// save as app</span>
<a name="l9"><span class="ln">9 </span></a><span class="s1">const </span><span class="s0">articles=[]</span>
<a name="l10"><span class="ln">10 </span></a><span class="s1">const </span><span class="s0">newspapers=[</span>
<a name="l11"><span class="ln">11 </span></a> <span class="s0">{</span><span class="s4">// canda news</span>
<a name="l12"><span class="ln">12 </span></a> <span class="s0">name:</span><span class="s3">'abcnews'</span><span class="s1">,</span>
<a name="l13"><span class="ln">13 </span></a> <span class="s0">address:</span><span class="s3">'https://abcnews.go.com/alerts/canadian-murder-case'</span><span class="s1">,</span>
<a name="l14"><span class="ln">14 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l15"><span class="ln">15 </span></a>
<a name="l16"><span class="ln">16 </span></a> <span class="s0">}</span><span class="s1">,</span>
<a name="l17"><span class="ln">17 </span></a>
<a name="l18"><span class="ln">18 </span></a> <span class="s0">{</span>
<a name="l19"><span class="ln">19 </span></a> <span class="s0">name:</span><span class="s3">'cbsnews'</span><span class="s1">,</span>
<a name="l20"><span class="ln">20 </span></a> <span class="s0">address:</span><span class="s3">'https://www.cbsnews.com/crime/'</span><span class="s1">,</span>
<a name="l21"><span class="ln">21 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l22"><span class="ln">22 </span></a> <span class="s0">}</span><span class="s1">,</span>
<a name="l23"><span class="ln">23 </span></a>
<a name="l24"><span class="ln">24 </span></a> <span class="s0">{</span>
<a name="l25"><span class="ln">25 </span></a>
<a name="l26"><span class="ln">26 </span></a> <span class="s0">name:</span><span class="s3">'nypost'</span><span class="s1">,</span>
<a name="l27"><span class="ln">27 </span></a> <span class="s0">address:</span><span class="s3">'https://nypost.com/tag/murders/'</span><span class="s1">,</span>
<a name="l28"><span class="ln">28 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l29"><span class="ln">29 </span></a> <span class="s0">}</span><span class="s1">,</span>
<a name="l30"><span class="ln">30 </span></a>
<a name="l31"><span class="ln">31 </span></a> <span class="s0">{</span>
<a name="l32"><span class="ln">32 </span></a>
<a name="l33"><span class="ln">33 </span></a> <span class="s0">name:</span><span class="s3">'japantoday'</span><span class="s1">,</span>
<a name="l34"><span class="ln">34 </span></a> <span class="s0">address: </span><span class="s3">'https://japantoday.com/category/crime'</span><span class="s1">,</span>
<a name="l35"><span class="ln">35 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l36"><span class="ln">36 </span></a>
<a name="l37"><span class="ln">37 </span></a> <span class="s0">}</span><span class="s1">,</span>
<a name="l38"><span class="ln">38 </span></a>
<a name="l39"><span class="ln">39 </span></a> <span class="s0">{</span>
<a name="l40"><span class="ln">40 </span></a>
<a name="l41"><span class="ln">41 </span></a> <span class="s0">name:</span><span class="s3">'cnn'</span><span class="s1">,</span>
<a name="l42"><span class="ln">42 </span></a> <span class="s0">address: </span><span class="s3">'https://www.cnn.com/us/crime-and-justice'</span><span class="s1">,</span>
<a name="l43"><span class="ln">43 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l44"><span class="ln">44 </span></a>
<a name="l45"><span class="ln">45 </span></a>
<a name="l46"><span class="ln">46 </span></a> <span class="s0">}</span><span class="s1">,</span>
<a name="l47"><span class="ln">47 </span></a>
<a name="l48"><span class="ln">48 </span></a> <span class="s0">{</span>
<a name="l49"><span class="ln">49 </span></a> <span class="s0">name:</span><span class="s3">'foxnews'</span><span class="s1">,</span>
<a name="l50"><span class="ln">50 </span></a> <span class="s0">address:</span><span class="s3">'https://www.foxnews.com/category/us/true-crime'</span><span class="s1">,</span>
<a name="l51"><span class="ln">51 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l52"><span class="ln">52 </span></a>
<a name="l53"><span class="ln">53 </span></a>
<a name="l54"><span class="ln">54 </span></a>
<a name="l55"><span class="ln">55 </span></a> <span class="s0">}</span><span class="s1">,</span>
<a name="l56"><span class="ln">56 </span></a> <span class="s0">{ name:</span><span class="s3">'euronews'</span><span class="s1">,</span>
<a name="l57"><span class="ln">57 </span></a> <span class="s0">address:</span><span class="s3">'https://www.euronews.com/tag/crime'</span><span class="s1">,</span>
<a name="l58"><span class="ln">58 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l59"><span class="ln">59 </span></a> <span class="s0">}</span><span class="s1">,</span>
<a name="l60"><span class="ln">60 </span></a>
<a name="l61"><span class="ln">61 </span></a> <span class="s0">{</span>
<a name="l62"><span class="ln">62 </span></a> <span class="s0">name:</span><span class="s3">'alaskasnews'</span><span class="s1">,</span>
<a name="l63"><span class="ln">63 </span></a> <span class="s0">address:</span><span class="s3">'https://www.alaskasnewssource.com/news/crime/'</span><span class="s1">,</span>
<a name="l64"><span class="ln">64 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l65"><span class="ln">65 </span></a> <span class="s0">}</span><span class="s1">,</span>
<a name="l66"><span class="ln">66 </span></a>
<a name="l67"><span class="ln">67 </span></a> <span class="s0">{</span>
<a name="l68"><span class="ln">68 </span></a> <span class="s0">name:</span><span class="s3">'kansasnews'</span><span class="s1">,</span>
<a name="l69"><span class="ln">69 </span></a> <span class="s0">address:</span><span class="s3">'https://www.kansas.com/news/local/crime/'</span><span class="s1">,</span>
<a name="l70"><span class="ln">70 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l71"><span class="ln">71 </span></a> <span class="s0">}</span><span class="s1">,</span>
<a name="l72"><span class="ln">72 </span></a>
<a name="l73"><span class="ln">73 </span></a> <span class="s0">{</span>
<a name="l74"><span class="ln">74 </span></a> <span class="s0">name:</span><span class="s3">'Indiatoday'</span><span class="s1">,</span>
<a name="l75"><span class="ln">75 </span></a> <span class="s0">address:</span><span class="s3">'https://www.indiatoday.in/crime'</span><span class="s1">,</span>
<a name="l76"><span class="ln">76 </span></a> <span class="s0">base:</span><span class="s3">''</span>
<a name="l77"><span class="ln">77 </span></a> <span class="s0">}</span>
<a name="l78"><span class="ln">78 </span></a>
<a name="l79"><span class="ln">79 </span></a><span class="s0">]</span>
<a name="l80"><span class="ln">80 </span></a>
<a name="l81"><span class="ln">81 </span></a>
<a name="l82"><span class="ln">82 </span></a><span class="s0">newspapers.forEach(newspaper => {</span>
<a name="l83"><span class="ln">83 </span></a> <span class="s0">axios.get(newspaper.address)</span>
<a name="l84"><span class="ln">84 </span></a> <span class="s0">.then(response => {</span>
<a name="l85"><span class="ln">85 </span></a> <span class="s1">const </span><span class="s0">html = response.data</span>
<a name="l86"><span class="ln">86 </span></a> <span class="s1">const </span><span class="s0">$ = cheerio.load(html)</span>
<a name="l87"><span class="ln">87 </span></a>
<a name="l88"><span class="ln">88 </span></a> <span class="s0">$(</span><span class="s3">'a:contains("murder")'</span><span class="s1">, </span><span class="s0">html).each(</span><span class="s1">function </span><span class="s0">(){</span>
<a name="l89"><span class="ln">89 </span></a> <span class="s1">const </span><span class="s0">title = $(</span><span class="s1">this</span><span class="s0">).text()</span>
<a name="l90"><span class="ln">90 </span></a> <span class="s1">const </span><span class="s0">url = $(</span><span class="s1">this</span><span class="s0">).attr(</span><span class="s3">'href'</span><span class="s0">)</span>
<a name="l91"><span class="ln">91 </span></a>
<a name="l92"><span class="ln">92 </span></a> <span class="s0">articles.push({</span>
<a name="l93"><span class="ln">93 </span></a> <span class="s0">title</span><span class="s1">,</span>
<a name="l94"><span class="ln">94 </span></a> <span class="s0">url: newspaper.base + url</span><span class="s1">,</span>
<a name="l95"><span class="ln">95 </span></a> <span class="s0">source: newspaper.name</span>
<a name="l96"><span class="ln">96 </span></a> <span class="s0">})</span>
<a name="l97"><span class="ln">97 </span></a> <span class="s0">})</span>
<a name="l98"><span class="ln">98 </span></a>
<a name="l99"><span class="ln">99 </span></a> <span class="s0">})</span>
<a name="l100"><span class="ln">100 </span></a><span class="s0">})</span>
<a name="l101"><span class="ln">101 </span></a>
<a name="l102"><span class="ln">102 </span></a><span class="s0">newspapers.forEach(newspaper => {</span>
<a name="l103"><span class="ln">103 </span></a> <span class="s0">axios.get(newspaper.address)</span>
<a name="l104"><span class="ln">104 </span></a> <span class="s0">.then(response => {</span>
<a name="l105"><span class="ln">105 </span></a> <span class="s1">const </span><span class="s0">html = response.data</span>
<a name="l106"><span class="ln">106 </span></a> <span class="s1">const </span><span class="s0">$ = cheerio.load(html)</span>
<a name="l107"><span class="ln">107 </span></a>
<a name="l108"><span class="ln">108 </span></a> <span class="s0">$(</span><span class="s3">'a:contains("crime")'</span><span class="s1">, </span><span class="s0">html).each(</span><span class="s1">function </span><span class="s0">(){</span>
<a name="l109"><span class="ln">109 </span></a> <span class="s1">const </span><span class="s0">title = $(</span><span class="s1">this</span><span class="s0">).text()</span>
<a name="l110"><span class="ln">110 </span></a> <span class="s1">const </span><span class="s0">url = $(</span><span class="s1">this</span><span class="s0">).attr(</span><span class="s3">'href'</span><span class="s0">)</span>
<a name="l111"><span class="ln">111 </span></a>
<a name="l112"><span class="ln">112 </span></a> <span class="s0">articles.push({</span>
<a name="l113"><span class="ln">113 </span></a> <span class="s0">title</span><span class="s1">,</span>
<a name="l114"><span class="ln">114 </span></a> <span class="s0">url: newspaper.base + url</span><span class="s1">,</span>
<a name="l115"><span class="ln">115 </span></a> <span class="s0">source: newspaper.name</span>
<a name="l116"><span class="ln">116 </span></a> <span class="s0">})</span>
<a name="l117"><span class="ln">117 </span></a> <span class="s0">})</span>
<a name="l118"><span class="ln">118 </span></a>
<a name="l119"><span class="ln">119 </span></a> <span class="s0">})</span>
<a name="l120"><span class="ln">120 </span></a><span class="s0">})</span>
<a name="l121"><span class="ln">121 </span></a><span class="s0">newspapers.forEach(newspaper => {</span>
<a name="l122"><span class="ln">122 </span></a> <span class="s0">axios.get(newspaper.address)</span>
<a name="l123"><span class="ln">123 </span></a> <span class="s0">.then(response => {</span>
<a name="l124"><span class="ln">124 </span></a> <span class="s1">const </span><span class="s0">html = response.data</span>
<a name="l125"><span class="ln">125 </span></a> <span class="s1">const </span><span class="s0">$ = cheerio.load(html)</span>
<a name="l126"><span class="ln">126 </span></a>
<a name="l127"><span class="ln">127 </span></a> <span class="s0">$(</span><span class="s3">'a:contains("arrested")'</span><span class="s1">, </span><span class="s0">html).each(</span><span class="s1">function </span><span class="s0">(){</span>
<a name="l128"><span class="ln">128 </span></a> <span class="s1">const </span><span class="s0">title = $(</span><span class="s1">this</span><span class="s0">).text()</span>
<a name="l129"><span class="ln">129 </span></a> <span class="s1">const </span><span class="s0">url = $(</span><span class="s1">this</span><span class="s0">).attr(</span><span class="s3">'href'</span><span class="s0">)</span>
<a name="l130"><span class="ln">130 </span></a>
<a name="l131"><span class="ln">131 </span></a> <span class="s0">articles.push({</span>
<a name="l132"><span class="ln">132 </span></a> <span class="s0">title</span><span class="s1">,</span>
<a name="l133"><span class="ln">133 </span></a> <span class="s0">url: newspaper.base + url</span><span class="s1">,</span>
<a name="l134"><span class="ln">134 </span></a> <span class="s0">source: newspaper.name</span>
<a name="l135"><span class="ln">135 </span></a> <span class="s0">})</span>
<a name="l136"><span class="ln">136 </span></a> <span class="s0">})</span>
<a name="l137"><span class="ln">137 </span></a>
<a name="l138"><span class="ln">138 </span></a> <span class="s0">})</span>
<a name="l139"><span class="ln">139 </span></a><span class="s0">})</span>
<a name="l140"><span class="ln">140 </span></a>
<a name="l141"><span class="ln">141 </span></a>
<a name="l142"><span class="ln">142 </span></a> <span class="s0">app.get(</span><span class="s3">'/'</span><span class="s1">, </span><span class="s0">(req</span><span class="s1">, </span><span class="s0">res) => {</span>
<a name="l143"><span class="ln">143 </span></a> <span class="s0">res.json(</span><span class="s3">'Welcome to my Murder News API'</span><span class="s0">)</span>
<a name="l144"><span class="ln">144 </span></a><span class="s0">})</span>
<a name="l145"><span class="ln">145 </span></a>
<a name="l146"><span class="ln">146 </span></a><span class="s0">app.get(</span><span class="s3">'/news'</span><span class="s1">,</span><span class="s0">(req</span><span class="s1">,</span><span class="s0">res)=>{</span>
<a name="l147"><span class="ln">147 </span></a>
<a name="l148"><span class="ln">148 </span></a> <span class="s0">res.json(articles)</span>
<a name="l149"><span class="ln">149 </span></a><span class="s0">})</span>
<a name="l150"><span class="ln">150 </span></a>
<a name="l151"><span class="ln">151 </span></a>
<a name="l152"><span class="ln">152 </span></a>
<a name="l153"><span class="ln">153 </span></a><span class="s0">app.get(</span><span class="s3">'/news/:newspaperId'</span><span class="s1">,</span><span class="s0">async(req</span><span class="s1">,</span><span class="s0">res)=>{</span>
<a name="l154"><span class="ln">154 </span></a> <span class="s1">const </span><span class="s0">newspaperId = req.params.newspaperId</span>
<a name="l155"><span class="ln">155 </span></a> <span class="s1">const </span><span class="s0">newspaperAddress = newspapers.filter(newspaper => newspaper.name == newspaperId)[</span><span class="s2">0</span><span class="s0">].address</span>
<a name="l156"><span class="ln">156 </span></a> <span class="s1">const </span><span class="s0">newspaperBase = newspapers.filter(newspaper => newspaper.name == newspaperId)[</span><span class="s2">0</span><span class="s0">].base</span>
<a name="l157"><span class="ln">157 </span></a>
<a name="l158"><span class="ln">158 </span></a>
<a name="l159"><span class="ln">159 </span></a>
<a name="l160"><span class="ln">160 </span></a> <span class="s0">axios.get(newspaperAddress)</span>
<a name="l161"><span class="ln">161 </span></a> <span class="s0">.then(response => {</span>
<a name="l162"><span class="ln">162 </span></a> <span class="s1">const </span><span class="s0">html = response.data</span>
<a name="l163"><span class="ln">163 </span></a> <span class="s1">const </span><span class="s0">$ = cheerio.load(html)</span>
<a name="l164"><span class="ln">164 </span></a> <span class="s1">const </span><span class="s0">specificArticles = []</span>
<a name="l165"><span class="ln">165 </span></a>
<a name="l166"><span class="ln">166 </span></a> <span class="s0">$(</span><span class="s3">'a:contains("murder") || a:contains("arrested")||a:contains("crime")'</span><span class="s1">, </span><span class="s0">html).each(</span><span class="s1">function </span><span class="s0">() {</span>
<a name="l167"><span class="ln">167 </span></a> <span class="s1">const </span><span class="s0">title = $(</span><span class="s1">this</span><span class="s0">).text()</span>
<a name="l168"><span class="ln">168 </span></a> <span class="s1">const </span><span class="s0">url = $(</span><span class="s1">this</span><span class="s0">).attr(</span><span class="s3">'href'</span><span class="s0">)</span>
<a name="l169"><span class="ln">169 </span></a> <span class="s0">specificArticles.push({</span>
<a name="l170"><span class="ln">170 </span></a> <span class="s0">title</span><span class="s1">,</span>
<a name="l171"><span class="ln">171 </span></a> <span class="s0">url: newspaperBase + url</span><span class="s1">,</span>
<a name="l172"><span class="ln">172 </span></a> <span class="s0">source: newspaperId</span>
<a name="l173"><span class="ln">173 </span></a> <span class="s0">})</span>
<a name="l174"><span class="ln">174 </span></a> <span class="s0">})</span>
<a name="l175"><span class="ln">175 </span></a> <span class="s0">res.json(specificArticles)</span>
<a name="l176"><span class="ln">176 </span></a> <span class="s0">}).catch(err => console.log(err))</span>
<a name="l177"><span class="ln">177 </span></a>
<a name="l178"><span class="ln">178 </span></a><span class="s0">})</span>
<a name="l179"><span class="ln">179 </span></a>
<a name="l180"><span class="ln">180 </span></a>
<a name="l181"><span class="ln">181 </span></a><span class="s4">// nodem backend is working on port 8000(server running on port 8000</span>
<a name="l182"><span class="ln">182 </span></a><span class="s0">app.listen(PORT</span><span class="s1">, </span><span class="s0">() => console.log(</span><span class="s3">`server running on PORT </span><span class="s0">${PORT}</span><span class="s3">`</span><span class="s0">))</span></pre>
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