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Better Flow

Makes editing the queue in flow possible.
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// ==UserScript==
// @name        Better Flow
// @description Makes editing the queue in flow possible.
// @author      bertigert
// @version     1.0.3
// @icon        https://www.google.com/s2/favicons?sz=64&domain=deezer.com
// @namespace   Violentmonkey Scripts
// @match       https://www.deezer.com/*
// @grant       none
// @run-at      document-start
// ==/UserScript==


(function() {
    "use strict";
    
    class Logger {
        static PREFIX = "[Better Flow]";
        
        constructor(debug=false) {
            this.should_debug = debug;
        }
        
        debug(...args) {if (this.should_debug) console.debug(Logger.PREFIX, ...args);}
        log(...args) {console.log(Logger.PREFIX, ...args);}
        warn(...args) {console.warn(Logger.PREFIX, ...args);}
        error(...args) {console.error(Logger.PREFIX, ...args);}
    }

    class DeezerPlayerHook {
        static detect_and_hook_dzplayer(callback) {
            const interval_id = setInterval(() => {
                if (window.dzPlayer) {
                    clearInterval(interval_id);
                    callback(window.dzPlayer);
                }
            }, 10);
        }

        static hook_onLoadedTracks() {
            logger.log("Hooking dzPlayer.onLoadedTracks");
            const orig_onloadedtracks = dzPlayer.onLoadedTracks;
            dzPlayer.onLoadedTracks = function (...args) {
                try {
                    const data = args[1];
                    if ((data.addNext || data.addQueue) && dzPlayer.isRadio()) {
                        data.radio = true;
                        data.context.TYPE = dzPlayer.getContext()?.TYPE;
                    }

                    return orig_onloadedtracks.apply(this, args);
                } catch (error) {
                    logger.error("Error in onLoadedTracks hook:", error);
                }
            };
        }
    }

    
    const PATCHES = [
        {
            find: ["dispatchRemoveSong:e,"],
            replacements: [
                {
                    match: /isPlayable\(\)\{const\{([^}]*)playerIsRadio:([a-z]+)(?:,)?/g,
                    replace: (_, $1, $2) => `isPlayable(){const ${$2}=false,{${$1}`,
                }
            ]
        },
        {
            find: ["this.handleConfirm=this.handleConfirm.bind(this)"],
            replacements: [
                {
                    match: /isPlayable\(\)\{const\{([^}]*)playerIsRadio:([a-z])(?:,)?/g,
                    replace: (_, $1, $2) => `isPlayable(){const ${$2}=false,{${$1}`,
                }
            ]
        },
        {
            find: ["getStorageKey:e=>`ALERT_DISMISSED_${e}"],
            replacements: [
                {
                    match: "e?t+1:",
                    replace: "",
                },
                {
                    match: "const{index:e,isRadio:t",
                    replace: "const t=false,{index:e",
                },
            ]
        },
        {

            find: ["=1209600;"],
            replacements: [
                {
                    match: /addNext:function(.*)if\([a-zA-Z]+\.isRadio\(\)\)return!1;/,
                    replace: (_, $1) => `addNext:function${$1}`,
                }
            ]
        },
        {
            find: [`JSON.parse('{"default":`],
            replacements: [
                {
                    match: /NB_SONG\|\|[a-zA-Z]+\.[a-zA-Z]+\.isRadio\(\)/,
                    replace: "NB_SONG",
                }
            ]
        }
    ];
    
    const logger = new Logger(false);

    (function wait_for_webpack_patcher(){
        if (window.WebpackPatcher) {
            logger.debug("Registering webpack patches");
            window.WebpackPatcher.register({
                name: "Better Flow"
            }, PATCHES);
            DeezerPlayerHook.detect_and_hook_dzplayer((dzPlayer) => {
                DeezerPlayerHook.hook_onLoadedTracks();
            });
        } else if (!window.webpackJsonpDeezer) {
            setTimeout(wait_for_webpack_patcher, 0);
        } else {
            logger.warn("Webpack array found, but not patcher, stopping");
        }
    })();
})();
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