Add files via upload

suthatta · web-flow · commit 22bc264e89c7 · 2019-08-23T10:00:34.000+02:00
add index.js
diff --git a/Week1/index.js b/Week1/index.js
@@ -0,0 +1,168 @@
+'use strict';
+
+{
+  function fetchJSON(url, cb) {
+    const xhr = new XMLHttpRequest();
+    xhr.open('GET', url);
+    xhr.responseType = 'json';
+    xhr.onload = () => {
+      if (xhr.status < 400) {
+        cb(null, xhr.response);
+      } else {
+        cb(new Error(`Network error: ${xhr.status} - ${xhr.statusText}`));
+      }
+    };
+    xhr.onerror = () => cb(new Error('Network request failed'));
+    xhr.send();
+  }
+
+  function createAndAppend(name, parent, options = {}) {
+    const elem = document.createElement(name);
+    parent.appendChild(elem);
+    Object.keys(options).forEach(key => {
+      const value = options[key];
+      if (key === 'text') {
+        elem.textContent = value;
+      } else {
+        elem.setAttribute(key, value);
+      }
+    });
+    return elem;
+  }
+  //header
+
+  function createAnRepoList(array) {
+    createAndAppend('header', root, { class: 'header' });
+    let header = document.getElementsByClassName('header')[0];
+    createAndAppend('p', header, { text: 'HYF Repositories' });
+    createAndAppend('select', header, { class: 'repo-selector', id: 'RepoList' });
+    let listRoot = document.getElementById('RepoList');
+    for (let i = 0; i < array.length; i++) {
+      createAndAppend('option', listRoot, { text: array[i].name, value: i });
+    }
+  }
+
+  function selectInfo(arr) {
+    const root = document.getElementById('root');
+    createAndAppend('div', root, { class: 'header', id: 'header' });
+    let header = document.getElementsByClassName('header')[0];
+    createAndAppend('h1', header, { text: 'HYF Repositories' });
+    createAndAppend('select', header, { class: 'repo-selector', id: 'RepoList' });
+    const listRoot = document.getElementById('RepoList');
+
+    for (let i = 0; i < arr.length; i++) {
+      createAndAppend('option', listRoot, { text: arr[i].name, value: i });
+    }
+  }
+  //left
+  function createRepo(element) {
+    const container = document.querySelector('#container');
+    //creating table for repository overwiew
+    let table = createAndAppend('table', container, {
+      id: 'RepositoryOverview',
+      class: 'leftDiv whiteFrame',
+    });
+    let repoRow = createAndAppend('tr', table);
+    //creating row for repository and link
+    createAndAppend('td', repoRow, { text: 'Repository:', style: 'font-weight:bold' });
+    let repoLink = createAndAppend('td', repoRow);
+    createAndAppend('a', repoLink, {
+      href: element.html_url,
+      text: element.name,
+      target: '_blank',
+    });
+    //creating row for repo description
+    let descriptionRow = createAndAppend('tr', table);
+    createAndAppend('td', descriptionRow, { text: 'Description:', style: 'font-weight:bold' });
+    createAndAppend('td', descriptionRow, { text: element.description });
+    //creating row for forks
+    let forkRow = createAndAppend('tr', table);
+    createAndAppend('td', forkRow, { text: 'Fork:', style: 'font-weight:bold' });
+    createAndAppend('td', forkRow, { text: element.forks_count });
+    // creating 'last time updated' row
+    let updatedRow = createAndAppend('tr', table);
+    createAndAppend('td', updatedRow, { text: 'Updated:', style: 'font-weight:bold' });
+    let date = new Date(element.updated_at);
+    date = date.toUTCString();
+    createAndAppend('td', updatedRow, { text: date });
+    //const repolist = getElementByClassName('left-div');
+  }
+  //right
+
+  function createContributor(element) {
+    fetchJSON(element.contributors_url, (err, data) => {
+      const root = document.getElementById('container');
+      if (err) {
+        createAndAppend('div', root, { text: err.message, class: 'alert-error' });
+      } else {
+        let contributors = createAndAppend('div', root, {
+          id: 'contributors',
+          class: 'rightDiv whiteFrame',
+        });
+        createAndAppend('p', contributors, { class: 'contributorsHeader', text: 'Contributors' });
+
+        let ul = createAndAppend('ul', contributors, { class: 'contributorsList' });
+        for (let i = 0; i < data.length; i++) {
+          let li = createAndAppend('li', ul, { class: 'contributorItem' });
+          let img = createAndAppend('img', li, {
+            src: data[i].avatar_url,
+            class: 'contributorsAvatar',
+            height: 48,
+          });
+          let login = createAndAppend('a', li, {
+            text: data[i].login,
+            href: data[i].html_url,
+            target: '_blank',
+            class: 'contributorName',
+          });
+          let badge = createAndAppend('div', li, {
+            text: data[i].contributions,
+            class: 'contributorBadge',
+          });
+        }
+      }
+    });
+  }
+
+  //main for run program
+  function main(url) {
+    fetchJSON(url, (err, data) => {
+      const root = document.getElementById('root');
+      if (err) {
+        createAndAppend('div', root, { text: err.message, class: 'alert-error' });
+      } else {
+        data.sort(function(item1, item2) {
+          if (item1.name.toUpperCase() < item2.name.toUpperCase()) return -1;
+          if (item1.name > item2.name) return 1;
+          return 0;
+        });
+
+        //Show Header
+        selectInfo(data);
+        //Create and show Container left-right
+        createAndAppend('div', root, { id: 'container', class: 'container' });
+        //left-side
+        createRepo(data[0]);
+        //right-side
+        createContributor(data[0]);
+
+        //change value if select repo in drop down
+
+        document.getElementById('RepoList').onchange = function() {
+          let selectedItem = this.options[this.selectedIndex].value;
+          let table = document.getElementById('RepositoryOverview');
+          table.parentNode.removeChild(table);
+          let contributors = document.getElementById('contributors');
+          contributors.parentNode.removeChild(contributors);
+
+          createRepo(data[selectedItem]);
+          createContributor(data[selectedItem]);
+        };
+      }
+    });
+  }
+
+  const HYF_REPOS_URL = 'https://api.github.com/orgs/HackYourFuture/repos?per_page=100';
+
+  window.onload = () => main(HYF_REPOS_URL);
+}
