mirror of
https://github.com/advplyr/audiobookshelf.git
synced 2025-10-27 00:32:24 -04:00
113 lines
8.7 KiB
JavaScript
113 lines
8.7 KiB
JavaScript
"use strict";
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/* IMPORT */
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const utils_1 = __importDefault(require("./utils"));
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const watcher_stats_1 = __importDefault(require("./watcher_stats"));
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/* WATCHER POLLER */
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class WatcherPoller {
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constructor() {
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/* VARIABLES */
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this.inos = {};
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this.stats = new Map();
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}
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/* API */
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getIno(targetPath, event, type) {
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const inos = this.inos[event];
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if (!inos)
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return;
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const ino = inos[targetPath];
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if (!ino)
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return;
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if (type && ino[1] !== type)
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return;
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return ino[0];
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}
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getStats(targetPath) {
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return this.stats.get(targetPath);
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}
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async poll(targetPath, timeout) {
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const stats = await utils_1.default.fs.poll(targetPath, timeout);
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if (!stats)
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return;
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const isSupported = stats.isFile() || stats.isDirectory();
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if (!isSupported)
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return;
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return new watcher_stats_1.default(stats);
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}
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reset() {
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this.inos = {};
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this.stats = new Map();
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}
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async update(targetPath, timeout) {
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const prev = this.getStats(targetPath), next = await this.poll(targetPath, timeout);
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this.updateStats(targetPath, next);
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if (!prev && next) {
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if (next.isFile()) {
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this.updateIno(targetPath, "add" /* ADD */, next);
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return ["add" /* ADD */];
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}
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if (next.isDirectory()) {
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this.updateIno(targetPath, "addDir" /* ADD_DIR */, next);
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return ["addDir" /* ADD_DIR */];
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}
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}
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else if (prev && !next) {
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if (prev.isFile()) {
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this.updateIno(targetPath, "unlink" /* UNLINK */, prev);
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return ["unlink" /* UNLINK */];
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}
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if (prev.isDirectory()) {
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this.updateIno(targetPath, "unlinkDir" /* UNLINK_DIR */, prev);
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return ["unlinkDir" /* UNLINK_DIR */];
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}
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}
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else if (prev && next) {
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if (prev.isFile()) {
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if (next.isFile()) {
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if (prev.ino === next.ino && !prev.size && !next.size)
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return []; // Same path, same content and same file, nothing actually changed
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this.updateIno(targetPath, "change" /* CHANGE */, next);
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return ["change" /* CHANGE */];
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}
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if (next.isDirectory()) {
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this.updateIno(targetPath, "unlink" /* UNLINK */, prev);
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this.updateIno(targetPath, "addDir" /* ADD_DIR */, next);
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return ["unlink" /* UNLINK */, "addDir" /* ADD_DIR */];
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}
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}
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else if (prev.isDirectory()) {
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if (next.isFile()) {
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this.updateIno(targetPath, "unlinkDir" /* UNLINK_DIR */, prev);
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this.updateIno(targetPath, "add" /* ADD */, next);
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return ["unlinkDir" /* UNLINK_DIR */, "add" /* ADD */];
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}
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if (next.isDirectory()) {
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if (prev.ino === next.ino)
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return []; // Same path and same directory, nothing actually changed
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this.updateIno(targetPath, "unlinkDir" /* UNLINK_DIR */, prev);
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this.updateIno(targetPath, "addDir" /* ADD_DIR */, next);
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return ["unlinkDir" /* UNLINK_DIR */, "addDir" /* ADD_DIR */];
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}
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}
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}
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return [];
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}
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updateIno(targetPath, event, stats) {
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const inos = this.inos[event] = this.inos[event] || (this.inos[event] = {}), type = stats.isFile() ? 2 /* FILE */ : 1 /* DIR */;
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inos[targetPath] = [stats.ino, type];
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}
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updateStats(targetPath, stats) {
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if (stats) {
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this.stats.set(targetPath, stats);
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}
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else {
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this.stats.delete(targetPath);
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}
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}
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}
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/* EXPORT */
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exports.default = WatcherPoller;
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//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoid2F0Y2hlcl9wb2xsZXIuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi9zcmMvd2F0Y2hlcl9wb2xsZXIudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IjtBQUNBLFlBQVk7Ozs7O0FBR1osb0RBQTRCO0FBQzVCLG9FQUEyQztBQUczQyxvQkFBb0I7QUFFcEIsTUFBTSxhQUFhO0lBQW5CO1FBRUUsZUFBZTtRQUVmLFNBQUksR0FBZ0UsRUFBRSxDQUFDO1FBQ3ZFLFVBQUssR0FBNEIsSUFBSSxHQUFHLEVBQUcsQ0FBQztJQXNLOUMsQ0FBQztJQXBLQyxTQUFTO0lBRVQsTUFBTSxDQUFHLFVBQWdCLEVBQUUsS0FBa0IsRUFBRSxJQUFlO1FBRTVELE1BQU0sSUFBSSxHQUFHLElBQUksQ0FBQyxJQUFJLENBQUMsS0FBSyxDQUFDLENBQUM7UUFFOUIsSUFBSyxDQUFDLElBQUk7WUFBRyxPQUFPO1FBRXBCLE1BQU0sR0FBRyxHQUFHLElBQUksQ0FBQyxVQUFVLENBQUMsQ0FBQztRQUU3QixJQUFLLENBQUMsR0FBRztZQUFHLE9BQU87UUFFbkIsSUFBSyxJQUFJLElBQUksR0FBRyxDQUFDLENBQUMsQ0FBQyxLQUFLLElBQUk7WUFBRyxPQUFPO1FBRXRDLE9BQU8sR0FBRyxDQUFDLENBQUMsQ0FBQyxDQUFDO0lBRWhCLENBQUM7SUFFRCxRQUFRLENBQUcsVUFBZ0I7UUFFekIsT0FBTyxJQUFJLENBQUMsS0FBSyxDQUFDLEdBQUcsQ0FBRyxVQUFVLENBQUUsQ0FBQztJQUV2QyxDQUFDO0lBRUQsS0FBSyxDQUFDLElBQUksQ0FBRyxVQUFnQixFQUFFLE9BQWdCO1FBRTdDLE1BQU0sS0FBSyxHQUFHLE1BQU0sZUFBSyxDQUFDLEVBQUUsQ0FBQyxJQUFJLENBQUcsVUFBVSxFQUFFLE9BQU8sQ0FBRSxDQUFDO1FBRTFELElBQUssQ0FBQyxLQUFLO1lBQUcsT0FBTztRQUVyQixNQUFNLFdBQVcsR0FBRyxLQUFLLENBQUMsTUFBTSxFQUFHLElBQUksS0FBSyxDQUFDLFdBQVcsRUFBRyxDQUFDO1FBRTVELElBQUssQ0FBQyxXQUFXO1lBQUcsT0FBTztRQUUzQixPQUFPLElBQUksdUJBQVksQ0FBRyxLQUFLLENBQUUsQ0FBQztJQUVwQyxDQUFDO0lBRUQsS0FBSztRQUVILElBQUksQ0FBQyxJQUFJLEdBQUcsRUFBRSxDQUFDO1FBQ2YsSUFBSSxDQUFDLEtBQUssR0FBRyxJQUFJLEdBQUcsRUFBRyxDQUFDO0lBRTFCLENBQUM7SUFFRCxLQUFLLENBQUMsTUFBTSxDQUFHLFVBQWdCLEVBQUUsT0FBZ0I7UUFFL0MsTUFBTSxJQUFJLEdBQUcsSUFBSSxDQUFDLFFBQVEsQ0FBRyxVQUFVLENBQUUsRUFDbkMsSUFBSSxHQUFHLE1BQU0sSUFBSSxDQUFDLElBQUksQ0FBRyxVQUFVLEVBQUUsT0FBTyxDQUFFLENBQUM7UUFFckQsSUFBSSxDQUFDLFdBQVcsQ0FBRyxVQUFVLEVBQUUsSUFBSSxDQUFFLENBQUM7UUFFdEMsSUFBSyxDQUFDLElBQUksSUFBSSxJQUFJLEVBQUc7WUFFbkIsSUFBSyxJQUFJLENBQUMsTUFBTSxFQUFHLEVBQUc7Z0JBRXBCLElBQUksQ0FBQyxTQUFTLENBQUcsVUFBVSxtQkFBbUIsSUFBSSxDQUFFLENBQUM7Z0JBRXJELE9BQU8saUJBQWlCLENBQUM7YUFFMUI7WUFFRCxJQUFLLElBQUksQ0FBQyxXQUFXLEVBQUcsRUFBRztnQkFFekIsSUFBSSxDQUFDLFNBQVMsQ0FBRyxVQUFVLDBCQUF1QixJQUFJLENBQUUsQ0FBQztnQkFFekQsT0FBTyx3QkFBcUIsQ0FBQzthQUU5QjtTQUVGO2FBQU0sSUFBSyxJQUFJLElBQUksQ0FBQyxJQUFJLEVBQUc7WUFFMUIsSUFBSyxJQUFJLENBQUMsTUFBTSxFQUFHLEVBQUc7Z0JBRXBCLElBQUksQ0FBQyxTQUFTLENBQUcsVUFBVSx5QkFBc0IsSUFBSSxDQUFFLENBQUM7Z0JBRXhELE9BQU8sdUJBQW9CLENBQUM7YUFFN0I7WUFFRCxJQUFLLElBQUksQ0FBQyxXQUFXLEVBQUcsRUFBRztnQkFFekIsSUFBSSxDQUFDLFNBQVMsQ0FBRyxVQUFVLGdDQUEwQixJQUFJLENBQUUsQ0FBQztnQkFFNUQsT0FBTyw4QkFBd0IsQ0FBQzthQUVqQztTQUVGO2FBQU0sSUFBSyxJQUFJLElBQUksSUFBSSxFQUFHO1lBRXpCLElBQUssSUFBSSxDQUFDLE1BQU0sRUFBRyxFQUFHO2dCQUVwQixJQUFLLElBQUksQ0FBQyxNQUFNLEVBQUcsRUFBRztvQkFFcEIsSUFBSyxJQUFJLENBQUMsR0FBRyxLQUFLLElBQUksQ0FBQyxHQUFHLElBQUksQ0FBQyxJQUFJLENBQUMsSUFBSSxJQUFJLENBQUMsSUFBSSxDQUFDLElBQUk7d0JBQUcsT0FBTyxFQUFFLENBQUMsQ0FBQyxrRUFBa0U7b0JBRXRJLElBQUksQ0FBQyxTQUFTLENBQUcsVUFBVSx5QkFBc0IsSUFBSSxDQUFFLENBQUM7b0JBRXhELE9BQU8sdUJBQW9CLENBQUM7aUJBRTdCO2dCQUVELElBQUssSUFBSSxDQUFDLFdBQVcsRUFBRyxFQUFHO29CQUV6QixJQUFJLENBQUMsU0FBUyxDQUFHLFVBQVUseUJBQXNCLElBQUksQ0FBRSxDQUFDO29CQUN4RCxJQUFJLENBQUMsU0FBUyxDQUFHLFVBQVUsMEJBQXVCLElBQUksQ0FBRSxDQUFDO29CQUV6RCxPQUFPLCtDQUF5QyxDQUFDO2lCQUVsRDthQUVGO2lCQUFNLElBQUssSUFBSSxDQUFDLFdBQVcsRUFBRyxFQUFHO2dCQUVoQyxJQUFLLElBQUksQ0FBQyxNQUFNLEVBQUcsRUFBRztvQkFFcEIsSUFBSSxDQUFDLFNBQVMsQ0FBRyxVQUFVLGdDQUEwQixJQUFJLENBQUUsQ0FBQztvQkFDNUQsSUFBSSxDQUFDLFNBQVMsQ0FBRyxVQUFVLG1CQUFtQixJQUFJLENBQUUsQ0FBQztvQkFFckQsT0FBTywrQ0FBeUMsQ0FBQztpQkFFbEQ7Z0JBRUQsSUFBSyxJQUFJLENBQUMsV0FBVyxFQUFHLEVBQUc7b0JBRXpCLElBQUssSUFBSSxDQUFDLEdBQUcsS0FBSyxJQUFJLENBQUMsR0FBRzt3QkFBRyxPQUFPLEVBQUUsQ0FBQyxDQUFDLHlEQUF5RDtvQkFFakcsSUFBSSxDQUFDLFNBQVMsQ0FBRyxVQUFVLGdDQUEwQixJQUFJLENBQUUsQ0FBQztvQkFDNUQsSUFBSSxDQUFDLFNBQVMsQ0FBRyxVQUFVLDBCQUF1QixJQUFJLENBQUUsQ0FBQztvQkFFekQsT0FBTyxzREFBNkMsQ0FBQztpQkFFdEQ7YUFFRjtTQUVGO1FBRUQsT0FBTyxFQUFFLENBQUM7SUFFWixDQUFDO0lBRUQsU0FBUyxDQUFHLFVBQWdCLEVBQUUsS0FBa0IsRUFBRSxLQUFtQjtRQUVuRSxNQUFNLElBQUksR0FBRyxJQUFJLENBQUMsSUFBSSxDQUFDLEtBQUssQ0FBQyxHQUFHLElBQUksQ0FBQyxJQUFJLENBQUMsS0FBSyxDQUFDLElBQUksQ0FBRSxJQUFJLENBQUMsSUFBSSxDQUFDLEtBQUssQ0FBQyxHQUFHLEVBQUUsQ0FBRSxFQUN2RSxJQUFJLEdBQUcsS0FBSyxDQUFDLE1BQU0sRUFBRyxDQUFDLENBQUMsY0FBZSxDQUFDLFlBQWEsQ0FBQztRQUU1RCxJQUFJLENBQUMsVUFBVSxDQUFDLEdBQUcsQ0FBQyxLQUFLLENBQUMsR0FBRyxFQUFFLElBQUksQ0FBQyxDQUFDO0lBRXZDLENBQUM7SUFFRCxXQUFXLENBQUcsVUFBZ0IsRUFBRSxLQUFvQjtRQUVsRCxJQUFLLEtBQUssRUFBRztZQUVYLElBQUksQ0FBQyxLQUFLLENBQUMsR0FBRyxDQUFHLFVBQVUsRUFBRSxLQUFLLENBQUUsQ0FBQztTQUV0QzthQUFNO1lBRUwsSUFBSSxDQUFDLEtBQUssQ0FBQyxNQUFNLENBQUcsVUFBVSxDQUFFLENBQUM7U0FFbEM7SUFFSCxDQUFDO0NBRUY7QUFFRCxZQUFZO0FBRVosa0JBQWUsYUFBYSxDQUFDIn0=
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