Files
mue/src/components/widgets/Background.jsx
2020-08-29 17:47:34 +01:00

94 lines
4.0 KiB
JavaScript

import React from 'react';
import supportsWebP from 'supports-webp';
import * as Constants from '../../modules/constants';
export default class Background extends React.PureComponent {
setBackground(url, colour, credit) { // Sets the attributes of the background image
const background = colour ? `background-color: ${colour};` : `background-image: url(${url});`
document.querySelector('#backgroundImage').setAttribute(
'style',
`${background};
-webkit-filter: blur(${localStorage.getItem('blur')}px);
-webkit-filter: brightness(${localStorage.getItem('brightness')}%);`
);
if (credit === 'false') document.querySelector('#credits').style.display = 'none'; // Hide the credit
}
setCredit(photographer) {
document.querySelector('#photographer').append(` ${photographer}`); // Append credit
}
doOffline() { // Handles setting the background if the user is offline
const offlineImages = require('../../modules/offlineImages.json');
const photographers = Object.keys(offlineImages); // Get all photographers from the keys in offlineImages.json
const photographer = photographers[Math.floor(Math.random() * photographers.length)]; // Select a random photographer from the keys
const randomImage = offlineImages[photographer].photo[
Math.floor(Math.random() * offlineImages[photographer].photo.length)
] // Select a random image
const url = `../offline-images/${randomImage}.jpeg`;
this.setBackground(url);
this.setCredit(photographer);
document.querySelector('#backgroundCredits').style.display = 'none'; // Hide the location icon
}
async determineMode() {
if (localStorage.getItem('offlineMode') === 'true') return this.doOffline();
const photoPack = JSON.parse(localStorage.getItem('photo_packs'));
const customBackgroundColour = localStorage.getItem('customBackgroundColour');
const customBackground = localStorage.getItem('customBackground');
if (photoPack) {
const randomPhoto = photoPack[Math.floor(Math.random() * photoPack.length)];
this.setBackground(randomPhoto.url.default);
} else if (customBackgroundColour) {
this.setBackground(null, customBackgroundColour, 'false');
} else if (customBackground !== '') { // Local
this.setBackground(customBackground, null, 'false');
} else { // Online
try { // First we try and get an image from the API...
const enabled = localStorage.getItem('webp');
let requestURL;
switch (localStorage.getItem('backgroundAPI')) {
case 'unsplash':
requestURL = `${Constants.UNSPLASH_URL}/getImage`;
break;
default: // Defaults to Mue
if (await supportsWebP && enabled === 'true') requestURL = `${Constants.API_URL}/getImage?webp=true`;
else requestURL = `${Constants.API_URL}/getImage?category=Outdoors`;
break;
}
const data = await (await fetch(requestURL)).json(); // Fetch JSON data from requestURL
if (data.statusCode === 429) {
this.doOffline(); // If we hit the rate limit, fallback to local images
} else { // Otherwise, set the background and credit from remote data
this.setBackground(data.file);
this.setCredit(data.photographer);
}
if (data.location.replace(/[null]+/g, '') === ' ') return document.querySelector('#backgroundCredits').style.display = 'none';
document.getElementById('location').innerText = `${data.location.replace('null', '')}`; // Set the location tooltip
} catch (e) { // ..and if that fails we load one locally
this.doOffline();
}
}
}
componentDidMount() {
if (localStorage.getItem('background') === 'false') return document.querySelector('#credits').style.display = 'none'; // Hide the credit
if (localStorage.getItem('animations') === 'true') document.querySelector('#backgroundImage').classList.add('fade-in');
this.determineMode();
}
render() {
return <div id='backgroundImage'></div>;
}
}