lib-wechat/lib/core/mime.js

wx bot

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Mime = void 0;
class Mime {
    constructor() {
        this.types = {};
        this.extensions = {};
        this.register("*/*", "*");
        this.register("text/html", "html htm xhtml");
        this.register("text/plain", "txt");
        this.register("application/javascript", "js");
        this.register("text/css", "css");
        this.register("text/calendar", "ics");
        this.register("text/csv", "csv");
        this.register("image/png", "png");
        this.register("image/jpeg", "jpeg jpg");
        this.register("image/gif", "gif");
        this.register("image/bmp", "bmp");
        this.register("image/x-icon", "ico");
        this.register("image/tiff", "tiff tif");
        this.register("image/svg+xml", "svg");
        this.register("video/mpeg", "mpg mpeg mpe");
        this.register("application/xml", "xml");
        this.register("application/rss+xml", "rss");
        this.register("application/atom+xml", "atom");
        this.register("application/x-yaml", "yaml");
        this.register("multipart/form-data", "multipart_form");
        this.register("application/x-www-form-urlencoded", "url_encoded_form");
        this.register("application/x-font-ttf", "ttf");
        this.register("application/x-font-truetype", "ttf");
        this.register("application/x-font-opentype", "otf");
        this.register("application/font-woff", "woff");
        this.register("application/vnd.ms-fontobject", "eot");
        this.register("application/json", "map");
        this.register("application/json", "json");
        this.register("application/pdf", "pdf");
        this.register("application/zip", "zip");
    }
    register(type, exts) {
        let types = this.types, extensions = this.extensions, ext, i;
        if (!Array.isArray(exts))
            exts = exts.split(/[ ,]+/);
        for (i = exts.length; i--;) {
            ext = exts[i];
            if (!ext.length)
                continue;
            if (!extensions[ext])
                extensions[ext] = type;
        }
        if (!types[type] && exts[0])
            types[type] = exts[0];
        return this;
    }
    lookup(ext, fallback = Mime.defaultType) {
        const type = this.extensions[ext];
        return type ? type : fallback;
    }
}
exports.Mime = Mime;
Mime.defaultType = 'text/plain';
Mime.defaultExtension = 'txt';
exports.default = new Mime;