dl/lib/ocdn-legacy/OcdnFilesUrl.js

DreamLab Libs

var Class = require("core").Class;
var OcdnUrl = require('./OcdnUrl.js').OcdnUrl;
var OcdnTransformation = require('./OcdnTransformation.js').OcdnTransformation;

var OcdnFilesUrl = function(){
    this.Extends = OcdnUrl;

    this.initialize = function (key, url) {

        if (arguments.length == 1) {
            url = key;
            key = undefined;
        }

        this.owner = null;
        this._transformations = [];
        this.name = null;

        this.parent(key, url, true);

        this.init(url);
    };

    this.init = function (url) {
        if (url) {
            this.parent(url);
            this.parse(url);
        } else {
            this.setPlugin('files');
        }
    };

    this.parse = function (url) {
        this.parent(url);
        var parts = url.split('/');
        if (parts.length == 7) {
            this.owner = parts[4];
            var nameExt = parts[6].split('.');
            this.name = nameExt[0];
            this.ext = nameExt[1];
            this._transformations = OcdnTransformation.decodeTransformations(
                OcdnTransformation.decrypt(this._key, this.name, parts[5])
            );
        } else {
            throw OcdnFilesUrl.Error.INCORRECT_URL;
        }
    };

    this.toString = function () {
        var url = this.parent() + '/' + this.owner + '/' + OcdnTransformation.crypt(this._key, this.name, OcdnTransformation.encodeTransformations(this._transformations)) + '/' + this.name
        if (this.ext && this.ext.length > 0) {
            url += '.' + this.ext;
        }
        return url;
    };
};

OcdnFilesUrl = new Class(new OcdnFilesUrl());

OcdnFilesUrl.Error = {};
OcdnFilesUrl.Error.INCORRECT_URL = "incorrect file url";

exports.OcdnFilesUrl = OcdnFilesUrl;