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Create Config class for configuring different sites #2

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Create Config class for configuring different sites #2

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46 changes: 35 additions & 11 deletions index.js
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Original file line number Diff line number Diff line change
@@ -1,12 +1,36 @@
var docId = document.URL.match(/\/d\/([_A-Za-z0-9-]+)/)[1];
var docHash = sha1(docId);
var bgColor;
switch (document.URL.match(/docs.google.com\/(\w+)/)[1]) {
case 'document': bgColor = [81, 142, 245, 255]; break;
case 'drawings': bgColor = [222, 83, 71, 255]; break;
case 'forms': bgColor = [114, 73, 188, 255]; break;
case 'presentation': bgColor = [245, 186, 19, 255]; break;
case 'spreadsheets': bgColor = [35, 165, 102, 255];
class Config {
constructor(name, idRegex, bgColor, fgColor) {
this.name = name;
this.idRegex = idRegex;
this.bgColor = bgColor;
this.fgColor = fgColor;
}

matches(url) {
return url.match(this.idRegex);
}

docId(url) {
return this.matches(url)[1];
}
}

let configs = [
new Config("Google Docs", /docs.google.com\/document\/d\/([_A-Za-z0-9-]+)/, [81, 142, 245, 255], [255, 255, 255, 255]),
new Config("Google Drawings", /docs.google.com\/drawings\/d\/([_A-Za-z0-9-]+)/, [222, 83, 71, 255], [255, 255, 255, 255]),
new Config("Google Forms", /docs.google.com\/forms\/d\/([_A-Za-z0-9-]+)/, [114, 73, 188, 255], [255, 255, 255, 255]),
new Config("Google Slides", /docs.google.com\/presentation\/d\/([_A-Za-z0-9-]+)/, [245, 186, 19, 255], [255, 255, 255, 255]),
new Config("Google Sheets", /docs.google.com\/spreadsheets\/d\/([_A-Za-z0-9-]+)/, [35, 165, 102, 255], [255, 255, 255, 255]),
];

// Find a config that matches the current URL
let config = configs.find(config => config.matches(document.URL));

// If there is a config for the current URL, update the favicon based on that config
if (config) {
let docId = config.docId(document.URL);
let docHash = sha1(docId);

let iconBase64 = new Identicon(docHash, { background: config.bgColor, foreground: config.fgColor }).toString();
document.querySelector('link[rel*="icon"]').href = 'data:image/png;base64,' + iconBase64;
}
var iconBase64 = new Identicon(docHash, { background: bgColor, foreground: [255, 255, 255, 255] }).toString();
document.querySelector('link[rel*="icon"]').href = 'data:image/png;base64,' + iconBase64;