807dd273fd
the reminder not showing content on the card at dashboard view and the quizes are hardcoded must move to the db make api's for it
109 lines
2.7 KiB
JavaScript
109 lines
2.7 KiB
JavaScript
var path = require('path');
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var fs = require('fs');
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function Mime() {
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// Map of extension -> mime type
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this.types = Object.create(null);
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// Map of mime type -> extension
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this.extensions = Object.create(null);
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}
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/**
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* Define mimetype -> extension mappings. Each key is a mime-type that maps
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* to an array of extensions associated with the type. The first extension is
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* used as the default extension for the type.
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*
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* e.g. mime.define({'audio/ogg', ['oga', 'ogg', 'spx']});
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*
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* @param map (Object) type definitions
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*/
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Mime.prototype.define = function (map) {
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for (var type in map) {
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var exts = map[type];
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for (var i = 0; i < exts.length; i++) {
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if (process.env.DEBUG_MIME && this.types[exts[i]]) {
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console.warn((this._loading || "define()").replace(/.*\//, ''), 'changes "' + exts[i] + '" extension type from ' +
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this.types[exts[i]] + ' to ' + type);
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}
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this.types[exts[i]] = type;
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}
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// Default extension is the first one we encounter
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if (!this.extensions[type]) {
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this.extensions[type] = exts[0];
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}
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}
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};
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/**
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* Load an Apache2-style ".types" file
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*
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* This may be called multiple times (it's expected). Where files declare
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* overlapping types/extensions, the last file wins.
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*
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* @param file (String) path of file to load.
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*/
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Mime.prototype.load = function(file) {
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this._loading = file;
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// Read file and split into lines
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var map = {},
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content = fs.readFileSync(file, 'ascii'),
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lines = content.split(/[\r\n]+/);
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lines.forEach(function(line) {
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// Clean up whitespace/comments, and split into fields
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var fields = line.replace(/\s*#.*|^\s*|\s*$/g, '').split(/\s+/);
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map[fields.shift()] = fields;
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});
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this.define(map);
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this._loading = null;
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};
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/**
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* Lookup a mime type based on extension
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*/
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Mime.prototype.lookup = function(path, fallback) {
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var ext = path.replace(/^.*[\.\/\\]/, '').toLowerCase();
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return this.types[ext] || fallback || this.default_type;
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};
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/**
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* Return file extension associated with a mime type
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*/
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Mime.prototype.extension = function(mimeType) {
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var type = mimeType.match(/^\s*([^;\s]*)(?:;|\s|$)/)[1].toLowerCase();
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return this.extensions[type];
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};
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// Default instance
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var mime = new Mime();
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// Define built-in types
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mime.define(require('./types.json'));
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// Default type
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mime.default_type = mime.lookup('bin');
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//
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// Additional API specific to the default instance
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//
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mime.Mime = Mime;
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/**
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* Lookup a charset based on mime type.
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*/
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mime.charsets = {
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lookup: function(mimeType, fallback) {
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// Assume text types are utf8
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return (/^text\/|^application\/(javascript|json)/).test(mimeType) ? 'UTF-8' : fallback;
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}
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};
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module.exports = mime;
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