howsmydriving-twitter/dist/src/logging.js

Twitter abstraction for @HowsMyDrivingWA.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.log = exports.log4js_config_path = exports.__MODULE_VERSION__ = exports.__MODULE_NAME__ = void 0;
var packpath = require("packpath");
var path = require("path");
var fs = require("fs");
var process_1 = require("./util/process");
var packpath_parent = packpath.parent() ? packpath.parent() : packpath.self();
var packpath_self = packpath.self();
var package_json_path = path.resolve(__dirname + '/../package.json');
if (!fs.existsSync(package_json_path)) {
    package_json_path = path.resolve(__dirname + '/../../package.json');
    if (!fs.existsSync(package_json_path)) {
        throw new Error("Cannot find package.json: " + __dirname + ".");
    }
}
var pjson = require(package_json_path);
// Put this at very top so other modules can import it without taking
// dependencies on something else in the module being instantiated.
exports.__MODULE_NAME__ = pjson.name;
exports.__MODULE_VERSION__ = pjson.version;
var temp_log4js_config_path = path.resolve(process_1.getAppRootPath() + '/dist/config/log4js.json');
if (!fs.existsSync(temp_log4js_config_path)) {
    throw new Error("Cannot find log4js.json: " + temp_log4js_config_path + ".");
}
exports.log4js_config_path = temp_log4js_config_path;
var chokidar = require('chokidar'), log4js = require('log4js');
// Load the config.
log4js.configure(exports.log4js_config_path);
// Create default logger to log that our module was loaded and for
// config update changes.
var temp_log = log4js.getLogger('result');
temp_log.addContext('module', exports.__MODULE_NAME__);
temp_log.info("howsmydriving-twitter: Adding log4js (" + exports.log4js_config_path + ") context: " + exports.__MODULE_NAME__ + ".");
exports.log = temp_log;
/**
 * Monitor the log4js config file and reloading log instances if the file changes.
 **/
var watcher = chokidar.watch(exports.log4js_config_path, {
    ignored: /(^|[\/\\])\../,
    persistent: true,
    awaitWriteFinish: true
});
/**
 * Reload log4js (when config changes).
 *
 * Params:
 *   reason: Reason why logs are being reloaded. This is logged before
 *           reloading log4js.
 *
 * TODO: Test to make sure this works. Do existing loggers still work? Do
 *       they update to the new log level?
 **/
function reloadlog(reason) {
    /*
    log.info(`Reloading log config due to config file ${reason}.`);
    log4js.shutdown(() => {
      sleep(10000).then(() => {
        log4js.configure(log4js_config_path);
        log = log4js.getLogger('reason');
  
        log.addContext('module', __MODULE_NAME__);
      });
    });
    */
}
// Handle the change/add events for the log4js config file.
watcher
    .on('add', function (path) {
    reloadlog("add of " + path);
})
    .on('change', function (path) {
    reloadlog("change of " + path);
});
exports.log.info("Module " + exports.__MODULE_NAME__ + " version '" + exports.__MODULE_VERSION__ + "' loaded.");