1 import ConfigurationData
, { StationTemplateURL
} from
'../types/ConfigurationData';
3 import Bootstrap from
'../charging-station/Bootstrap';
4 import { WorkerProcessType
} from
'../types/Worker';
7 export default class Configuration
{
8 private static configurationFilePath
= './src/assets/config.json';
9 private static configurationFileWatcher
: fs
.FSWatcher
;
10 private static configuration
: ConfigurationData
;
12 static getStatisticsDisplayInterval(): number {
14 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'statisticsDisplayInterval') ? Configuration
.getConfig().statisticsDisplayInterval
: 60;
17 static getConnectionTimeout(): number {
18 Configuration
.deprecateConfigurationKey('autoReconnectTimeout', 'Use \'connectionTimeout\' in charging station instead');
19 Configuration
.deprecateConfigurationKey('connectionTimeout', 'Use it in charging station template instead');
21 if (Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'connectionTimeout')) {
22 return Configuration
.getConfig().connectionTimeout
;
26 static getAutoReconnectMaxRetries(): number {
27 Configuration
.deprecateConfigurationKey('autoReconnectMaxRetries', 'Use it in charging station template instead');
29 if (Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'autoReconnectMaxRetries')) {
30 return Configuration
.getConfig().autoReconnectMaxRetries
;
34 static getStationTemplateURLs(): StationTemplateURL
[] {
35 Configuration
.getConfig().stationTemplateURLs
.forEach((stationURL
: StationTemplateURL
) => {
36 if (!Configuration
.isUndefined(stationURL
['numberOfStation'])) {
37 console
.error(`Deprecated configuration key 'numberOfStation' usage for template file '${stationURL.file}' in 'stationTemplateURLs'. Use 'numberOfStations' instead`);
41 return Configuration
.getConfig().stationTemplateURLs
;
44 static getWorkerProcess(): WorkerProcessType
{
45 Configuration
.deprecateConfigurationKey('useWorkerPool;', 'Use \'workerProcess\' to define the type of worker process to use instead');
46 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'workerProcess') ? Configuration
.getConfig().workerProcess
: WorkerProcessType
.WORKER_SET
;
49 static getWorkerPoolMinSize(): number {
50 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'workerPoolMinSize') ? Configuration
.getConfig().workerPoolMinSize
: 4;
53 static getWorkerPoolMaxSize(): number {
54 Configuration
.deprecateConfigurationKey('workerPoolSize;', 'Use \'workerPoolMaxSize\' instead');
55 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'workerPoolMaxSize') ? Configuration
.getConfig().workerPoolMaxSize
: 16;
58 static getChargingStationsPerWorker(): number {
59 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'chargingStationsPerWorker') ? Configuration
.getConfig().chargingStationsPerWorker
: 1;
62 static getLogConsole(): boolean {
63 Configuration
.deprecateConfigurationKey('consoleLog', 'Use \'logConsole\' instead');
64 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logConsole') ? Configuration
.getConfig().logConsole
: false;
67 static getLogFormat(): string {
68 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logFormat') ? Configuration
.getConfig().logFormat
: 'simple';
71 static getLogRotate(): boolean {
72 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logRotate') ? Configuration
.getConfig().logRotate
: true;
75 static getLogMaxFiles(): number {
76 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logMaxFiles') ? Configuration
.getConfig().logMaxFiles
: 7;
79 static getLogLevel(): string {
80 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logLevel') ? Configuration
.getConfig().logLevel
: 'info';
83 static getLogFile(): string {
84 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logFile') ? Configuration
.getConfig().logFile
: 'combined.log';
87 static getLogErrorFile(): string {
88 Configuration
.deprecateConfigurationKey('errorFile', 'Use \'logErrorFile\' instead');
89 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'logErrorFile') ? Configuration
.getConfig().logErrorFile
: 'error.log';
92 static getSupervisionURLs(): string[] {
94 return Configuration
.getConfig().supervisionURLs
;
97 static getDistributeStationsToTenantsEqually(): boolean {
98 Configuration
.deprecateConfigurationKey('distributeStationToTenantEqually', 'Use \'distributeStationsToTenantsEqually\' instead');
99 return Configuration
.objectHasOwnProperty(Configuration
.getConfig(), 'distributeStationsToTenantsEqually') ? Configuration
.getConfig().distributeStationsToTenantsEqually
: true;
102 private static deprecateConfigurationKey(key
: string, logMsgToAppend
= '') {
103 if (!Configuration
.isUndefined(Configuration
.getConfig()[key
])) {
104 console
.error(`Deprecated configuration key '${key}' usage${logMsgToAppend && '. ' + logMsgToAppend}`);
108 // Read the config file
109 private static getConfig(): ConfigurationData
{
110 if (!Configuration
.configuration
) {
111 Configuration
.configuration
= JSON
.parse(fs
.readFileSync(Configuration
.configurationFilePath
, 'utf8')) as ConfigurationData
;
112 if (!Configuration
.configurationFileWatcher
) {
113 Configuration
.configurationFileWatcher
= Configuration
.getConfigurationFileWatcher();
116 return Configuration
.configuration
;
119 private static getConfigurationFileWatcher(): fs
.FSWatcher
{
120 return fs
.watch(Configuration
.configurationFilePath
).on('change', async (e
): Promise
<void> => {
121 // Nullify to force configuration file reading
122 Configuration
.configuration
= null;
123 await Bootstrap
.getInstance().restart();
127 private static objectHasOwnProperty(object
: any, property
: string): boolean {
128 return Object.prototype
.hasOwnProperty
.call(object
, property
) as boolean;
131 private static isUndefined(obj
: any): boolean {
132 return typeof obj
=== 'undefined';