reorganize js files

2020-08-23 19:06:58 -07:00
parent 786b4c04fa
commit 4b28ed8f25
20 changed files with 316 additions and 594 deletions
--- a/webroot/js/utils/helpers.js
+++ b/webroot/js/utils/helpers.js
@@ -0,0 +1,130 @@
+export function getLocalStorage(key) {
+  try {
+    return localStorage.getItem(key);
+  } catch (e) {
+  }
+  return null;
+}
+
+export function setLocalStorage(key, value) {
+  try {
+    if (value !== "" && value !== null) {
+      localStorage.setItem(key, value);
+    } else {
+      localStorage.removeItem(key);
+    }
+    return true;
+  } catch (e) {}
+  return false;
+}
+
+export function clearLocalStorage(key) {
+  localStorage.removeItem(key);
+}
+
+// jump down to the max height of a div, with a slight delay
+export function jumpToBottom(element) {
+  if (!element) return;
+
+  setTimeout(() => {
+    element.scrollTo({
+      top: element.scrollHeight,
+      left: 0,
+      behavior: 'smooth'
+    });
+  }, 50, element);
+}
+
+// convert newlines to <br>s
+export function addNewlines(str) {
+  return str.replace(/(?:\r\n|\r|\n)/g, '<br />');
+}
+
+export function pluralize(string, count) {
+  if (count === 1) {
+    return string;
+  } else {
+    return string + "s";
+  }
+}
+
+
+// Trying to determine if browser is mobile/tablet.
+// Source: https://developer.mozilla.org/en-US/docs/Web/HTTP/Browser_detection_using_the_user_agent
+export function hasTouchScreen() {
+  let hasTouch = false;
+  if ("maxTouchPoints" in navigator) {
+    hasTouch = navigator.maxTouchPoints > 0;
+  } else if ("msMaxTouchPoints" in navigator) {
+    hasTouch = navigator.msMaxTouchPoints > 0;
+  } else {
+      var mQ = window.matchMedia && matchMedia("(pointer:coarse)");
+      if (mQ && mQ.media === "(pointer:coarse)") {
+        hasTouch = !!mQ.matches;
+      } else if ('orientation' in window) {
+        hasTouch = true; // deprecated, but good fallback
+      } else {
+          // Only as a last resort, fall back to user agent sniffing
+          var UA = navigator.userAgent;
+          hasTouch = (
+              /\b(BlackBerry|webOS|iPhone|IEMobile)\b/i.test(UA) ||
+              /\b(Android|Windows Phone|iPad|iPod)\b/i.test(UA)
+          );
+      }
+  }
+  return hasTouch;
+}
+
+// generate random avatar from https://robohash.org
+export function generateAvatar(hash) {
+  const avatarSource = 'https://robohash.org/';
+  const optionSize = '?size=80x80';
+  const optionSet = '&set=set2';
+  const optionBg = ''; // or &bgset=bg1 or bg2
+
+  return avatarSource + hash + optionSize + optionSet + optionBg;
+}
+
+export function generateUsername() {
+  return `User ${(Math.floor(Math.random() * 42) + 1)}`;
+}
+
+export function secondsToHMMSS(seconds = 0) {
+  const finiteSeconds = Number.isFinite(+seconds) ? Math.abs(seconds) : 0;
+
+  const hours = Math.floor(finiteSeconds / 3600);
+  const hoursString = hours ? `${hours}:` : '';
+
+  const mins = Math.floor((finiteSeconds / 60) % 60);
+  const minString = mins < 10 ? `0${mins}:` : `${mins}:`;
+
+  const secs = Math.floor(finiteSeconds % 60);
+  const secsString = secs < 10 ? `0${secs}` : `${secs}`;
+
+  return hoursString + minString + secsString;
+}
+
+export function setVHvar() {
+  var vh = window.innerHeight * 0.01;
+  // Then we set the value in the --vh custom property to the root of the document
+  document.documentElement.style.setProperty('--vh', `${vh}px`);
+  console.log("== new vh", vh)
+}
+
+export function doesObjectSupportFunction(object, functionName) {
+  return typeof object[functionName] === "function";
+}
+
+// return a string of css classes
+export function classNames(json) {
+  const classes = [];
+
+  Object.entries(json).map(function(item) {
+    const [ key, value ] = item;
+    if (value) {
+      classes.push(key);
+    }
+    return null;
+  });
+  return classes.join(' ');
+}