xmppjs-chat-bot/lib/config/listen.js

Server-side XMPP chat bot

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.listenRoomConfDir = void 0;
const logger_1 = require("../logger");
const read_1 = require("./read");
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
async function listenRoomConfDir(logger, dir, callback) {
    logger = (0, logger_1.wrapLogger)('listenRoomConfDir', logger);
    const delays = new Map();
    if (!fs_1.default.existsSync(dir)) {
        logger.error('The directory we want to listen for does not exists');
        return null;
    }
    const stat = await fs_1.default.promises.stat(dir);
    if (!stat.isDirectory()) {
        logger.error('The path we want to listen for room configurations is not a directory');
        return null;
    }
    const loadRoomConfFile = async (filepath) => {
        if (!filepath.endsWith('.json')) {
            logger.debug('Ignoring file ' + filepath + ', is not a .json file.');
            return;
        }
        const stat = await fs_1.default.promises.stat(filepath);
        if (stat.isDirectory()) {
            logger.error(filepath + ' is a directory, can`t load as file');
            return;
        }
        const conf = await (0, read_1.readRoomConf)(filepath, logger);
        if (conf) {
            logger.debug('Conf readed, we can call the callback');
            await callback(conf);
        }
        else {
            logger.error('Can\'t load ' + filepath + ' , seems not valid');
        }
    };
    const w = fs_1.default.watch(dir, {
        persistent: false,
        recursive: false
    }, (event, filename) => {
        logger.debug('Change ' + event + ' on ' + filename);
        if (delays.has(filename)) {
            return;
        }
        delays.set(filename, setTimeout(() => {
            delays.delete(filename);
            logger.debug('Handling change on ' + filename);
            const filepath = path_1.default.resolve(dir, filename);
            loadRoomConfFile(filepath).then(() => {
                logger.debug('New Conf loaded');
            }, (err) => {
                logger.error(err ?? 'Failed loading new conf');
            });
        }, 100));
    });
    logger.debug('Loading all existing conf files...');
    const files = await fs_1.default.promises.readdir(dir);
    for (const file of files) {
        const fp = path_1.default.resolve(dir, file);
        logger.debug('Loading file ' + fp);
        await loadRoomConfFile(fp);
    }
    return () => {
        w.close();
    };
}
exports.listenRoomConfDir = listenRoomConfDir;
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