Deezer List All Releases

Lists ALL releases at the artist page, not just hand picked ones by deezer.
安裝腳本 ?
換行
// ==UserScript==
// @name        Deezer List All Releases
// @description Lists ALL releases at the artist page, not just hand picked ones by deezer.
// @author      bertigert
// @version     1.0.2
// @icon        https://www.google.com/s2/favicons?sz=64&domain=deezer.com
// @namespace   Violentmonkey Scripts
// @match       https://www.deezer.com/*
// @grant       none
// ==/UserScript==


(function() {
    class Logger {
        static PREFIX = "[Display All Songs]";

        constructor(do_debug) {
            this.do_debug = do_debug;
        }
        log(...args) {
            console.log(Logger.PREFIX, ...args);
        }
        warn(...args) {
            console.warn(Logger.PREFIX, ...args);
        }
        error(...args) {
            console.error(Logger.PREFIX, ...args);
        }
        debug(...args) {
            if (this.do_debug) console.debug(Logger.PREFIX, ...args);
        }
    }

    class Hooks {
        static HOOK_INDEXES = Object.freeze({
            FETCH: 0,
            ALL: 1
        });

        // we use this approach to unhook to avoid unhooking hooks created after our hooks
        static is_hooked = [false];

        static hook_fetch() {
            const orig_fetch = window.fetch;
            async function hooked_fetch(...args) {
                if (!Hooks.is_hooked[Hooks.HOOK_INDEXES.FETCH]) return orig_fetch.apply(this, args);

                try {
                    if (args.length !== 2 ||
                        args[0] !== "https://pipe.deezer.com/api" ||
                        args[1].method !== "POST" ||
                        typeof args[1].body !== "string"
                    ) {
                        return orig_fetch.apply(this, args);
                    }

                    const operation_name = args[1].body.match(/"operationName":\s*"(.*?)"/);
                    if (operation_name && operation_name[1] === "ArtistDiscographyByType") {
                        // logger.debug('Caught original artist page fetch call');
                        args[1].body = args[1].body.replace(/"subType":\s*"(.*?)"/, '"subType": null')
                                                    .replace(/"mode":\s*"(.*?)"/, '"mode": "ALL"');
                    }

                    return orig_fetch.apply(this, args);
                } catch (e) {
                    logger.error("Error in fetch hook:", e);
                    return orig_fetch.apply(this, args);
                }
            }

            // only change the function which gets called, not the attributes of the original fetch function
            Object.setPrototypeOf(hooked_fetch, orig_fetch);
            Object.getOwnPropertyNames(orig_fetch).forEach(prop => {
                try {
                    hooked_fetch[prop] = orig_fetch[prop];
                } catch (e) {}
            });
            window.fetch = hooked_fetch;
            window.fetch._modified_by_display_all_songs = true;
        }

        static ensure_hooks() {
            if (!window.fetch._modified_by_display_all_songs) {
                Hooks.hook_fetch();
            }
        }

        static toggle_hooks(enabled, ...args) {
            for (const arg of args) {
                switch (arg) {
                    case Hooks.HOOK_INDEXES.ALL:
                        Hooks.is_hooked.fill(enabled);
                        return;
                    case Hooks.HOOK_INDEXES.FETCH:
                        Hooks.is_hooked[arg] = enabled;
                        break;
                }
            }
        }
    }

    const logger = new Logger(false);

    function artist_main() {
        logger.debug("Enabling hooks for artist page");
        Hooks.toggle_hooks(true, Hooks.HOOK_INDEXES.ALL);
    }

    function cleanup() {
        logger.debug("Disabling hooks");
        Hooks.toggle_hooks(false, Hooks.HOOK_INDEXES.ALL);
    }

    window.history.pushState = new Proxy(window.history.pushState, {
        apply: (target, thisArg, argArray) => {
            if (location.href.includes("/artist/")) {
                artist_main();
            } else {
                cleanup();
            }
            return target.apply(thisArg, argArray);
        },
    });

    window.addEventListener("popstate", (e) => {
        if (location.href.includes("/artist/")) {
            artist_main();
        } else {
            cleanup();
        }
    });

    logger.log("Initializing");
    Hooks.hook_fetch();
    setTimeout(Hooks.ensure_hooks, 5000);

    if (location.href.includes("/artist/")) {
        artist_main();
    }
})();