1 import ConfigurationData
, { StationTemplateURL
} from
'../types/ConfigurationData';
3 import Bootstrap from
'../charging-station/Bootstrap';
4 import { WorkerProcessType
} from
'../types/Worker';
6 import path from
'path';
8 export default class Configuration
{
9 private static configurationFilePath
= path
.join(path
.resolve(__dirname
, '../'), 'assets', 'config.json');
10 private static configurationFileWatcher
: fs
.FSWatcher
;
11 private static configuration
: ConfigurationData
;
13 static getStatisticsDisplayInterval(): number {
15 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'statisticsDisplayInterval') ? Configuration
.getConfig().statisticsDisplayInterval
: 60;
18 static getConnectionTimeout(): number {
19 Configuration
.deprecateConfigurationKey('autoReconnectTimeout', 'Use \'connectionTimeout\' in charging station instead');
20 Configuration
.deprecateConfigurationKey('connectionTimeout', 'Use it in charging station template instead');
22 if (Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'connectionTimeout')) {
23 return Configuration
.getConfig().connectionTimeout
;
27 static getAutoReconnectMaxRetries(): number {
28 Configuration
.deprecateConfigurationKey('autoReconnectMaxRetries', 'Use it in charging station template instead');
30 if (Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'autoReconnectMaxRetries')) {
31 return Configuration
.getConfig().autoReconnectMaxRetries
;
35 static getStationTemplateURLs(): StationTemplateURL
[] {
36 Configuration
.getConfig().stationTemplateURLs
.forEach((stationURL
: StationTemplateURL
) => {
37 if (!Configuration
.isUndefined(stationURL
['numberOfStation'])) {
38 console
.error(`Deprecated configuration key 'numberOfStation' usage for template file '${stationURL.file}' in 'stationTemplateURLs'. Use 'numberOfStations' instead`);
42 return Configuration
.getConfig().stationTemplateURLs
;
45 static getWorkerProcess(): WorkerProcessType
{
46 Configuration
.deprecateConfigurationKey('useWorkerPool;', 'Use \'workerProcess\' to define the type of worker process to use instead');
47 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'workerProcess') ? Configuration
.getConfig().workerProcess
: WorkerProcessType
.WORKER_SET
;
50 static getWorkerPoolMinSize(): number {
51 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'workerPoolMinSize') ? Configuration
.getConfig().workerPoolMinSize
: 4;
54 static getWorkerPoolMaxSize(): number {
55 Configuration
.deprecateConfigurationKey('workerPoolSize;', 'Use \'workerPoolMaxSize\' instead');
56 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'workerPoolMaxSize') ? Configuration
.getConfig().workerPoolMaxSize
: 16;
59 static getChargingStationsPerWorker(): number {
60 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'chargingStationsPerWorker') ? Configuration
.getConfig().chargingStationsPerWorker
: 1;
63 static getLogConsole(): boolean {
64 Configuration
.deprecateConfigurationKey('consoleLog', 'Use \'logConsole\' instead');
65 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logConsole') ? Configuration
.getConfig().logConsole
: false;
68 static getLogFormat(): string {
69 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logFormat') ? Configuration
.getConfig().logFormat
: 'simple';
72 static getLogRotate(): boolean {
73 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logRotate') ? Configuration
.getConfig().logRotate
: true;
76 static getLogMaxFiles(): number {
77 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logMaxFiles') ? Configuration
.getConfig().logMaxFiles
: 7;
80 static getLogLevel(): string {
81 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logLevel') ? Configuration
.getConfig().logLevel
: 'info';
84 static getLogFile(): string {
85 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logFile') ? Configuration
.getConfig().logFile
: 'combined.log';
88 static getLogErrorFile(): string {
89 Configuration
.deprecateConfigurationKey('errorFile', 'Use \'logErrorFile\' instead');
90 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logErrorFile') ? Configuration
.getConfig().logErrorFile
: 'error.log';
93 static getSupervisionURLs(): string[] {
95 return Configuration
.getConfig().supervisionURLs
;
98 static getDistributeStationsToTenantsEqually(): boolean {
99 Configuration
.deprecateConfigurationKey('distributeStationToTenantEqually', 'Use \'distributeStationsToTenantsEqually\' instead');
100 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'distributeStationsToTenantsEqually') ? Configuration
.getConfig().distributeStationsToTenantsEqually
: true;
103 private static deprecateConfigurationKey(key
: string, logMsgToAppend
= '') {
104 if (!Configuration
.isUndefined(Configuration
.getConfig()[key
])) {
105 console
.error(`Deprecated configuration key '${key}' usage${logMsgToAppend && '. ' + logMsgToAppend}`);
109 // Read the config file
110 private static getConfig(): ConfigurationData
{
111 if (!Configuration
.configuration
) {
112 Configuration
.configuration
= JSON
.parse(fs
.readFileSync(Configuration
.configurationFilePath
, 'utf8')) as ConfigurationData
;
113 if (!Configuration
.configurationFileWatcher
) {
114 Configuration
.configurationFileWatcher
= Configuration
.getConfigurationFileWatcher();
117 return Configuration
.configuration
;
120 private static getConfigurationFileWatcher(): fs
.FSWatcher
{
121 // eslint-disable-next-line @typescript-eslint/no-misused-promises
122 return fs
.watch(Configuration
.configurationFilePath
).on('change', async (e
): Promise
<void> => {
123 // Nullify to force configuration file reading
124 Configuration
.configuration
= null;
125 await Bootstrap
.getInstance().restart();
129 private static objectHasOwnProperty(object
: any, property
: string): boolean {
130 return Object.prototype
.hasOwnProperty
.call(object
, property
) as boolean;
133 private static isUndefined(obj
: any): boolean {
134 return typeof obj
=== 'undefined';