Commit | Line | Data |
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72f041bd | 1 | import ConfigurationData, { StationTemplateURL, StorageConfiguration } from '../types/ConfigurationData'; |
e118beaa | 2 | |
322c9192 | 3 | import Constants from './Constants'; |
72f041bd | 4 | import { StorageType } from '../types/Storage'; |
9efbac5b | 5 | import type { WorkerChoiceStrategy } from 'poolifier'; |
a4624c96 | 6 | import { WorkerProcessType } from '../types/Worker'; |
8eac9a09 | 7 | import chalk from 'chalk'; |
3f40bc9c | 8 | import fs from 'fs'; |
bf1866b2 | 9 | import path from 'path'; |
7dde0b73 | 10 | |
3f40bc9c | 11 | export default class Configuration { |
bf1866b2 | 12 | private static configurationFilePath = path.join(path.resolve(__dirname, '../'), 'assets', 'config.json'); |
ded13d97 | 13 | private static configurationFileWatcher: fs.FSWatcher; |
6e0964c8 | 14 | private static configuration: ConfigurationData | null = null; |
e57acf6a JB |
15 | private static configurationChangeCallback: () => Promise<void>; |
16 | ||
17 | static setConfigurationChangeCallback(cb: () => Promise<void>): void { | |
18 | Configuration.configurationChangeCallback = cb; | |
19 | } | |
7dde0b73 | 20 | |
72f041bd | 21 | static getLogStatisticsInterval(): number { |
e4362ed7 | 22 | Configuration.warnDeprecatedConfigurationKey('statisticsDisplayInterval', null, 'Use \'logStatisticsInterval\' instead'); |
7dde0b73 | 23 | // Read conf |
72f041bd JB |
24 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logStatisticsInterval') ? Configuration.getConfig().logStatisticsInterval : 60; |
25 | } | |
26 | ||
27 | static getPerformanceStorage(): StorageConfiguration { | |
28 | let storageConfiguration: StorageConfiguration; | |
29 | if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'performanceStorage')) { | |
30 | storageConfiguration = | |
31 | { | |
32 | ...Configuration.objectHasOwnProperty(Configuration.getConfig().performanceStorage, 'enabled') ? { enabled: Configuration.getConfig().performanceStorage.enabled } : { enabled: false }, | |
33 | ...Configuration.objectHasOwnProperty(Configuration.getConfig().performanceStorage, 'type') ? { type: Configuration.getConfig().performanceStorage.type } : { type: StorageType.JSON_FILE }, | |
34 | ...Configuration.objectHasOwnProperty(Configuration.getConfig().performanceStorage, 'URI') ? { URI: Configuration.getConfig().performanceStorage.URI } : { URI: 'file:///performanceMeasurements.json' } | |
35 | }; | |
36 | } else { | |
37 | storageConfiguration = | |
38 | { | |
39 | enabled: false, | |
40 | type: StorageType.JSON_FILE, | |
41 | URI: 'file:///performanceMeasurements.json' | |
42 | }; | |
43 | } | |
44 | return storageConfiguration; | |
7dde0b73 JB |
45 | } |
46 | ||
9ccca265 | 47 | static getAutoReconnectMaxRetries(): number { |
e4362ed7 JB |
48 | Configuration.warnDeprecatedConfigurationKey('autoReconnectTimeout', null, 'Use \'ConnectionTimeOut\' OCPP parameter in charging station template instead'); |
49 | Configuration.warnDeprecatedConfigurationKey('connectionTimeout', null, 'Use \'ConnectionTimeOut\' OCPP parameter in charging station template instead'); | |
50 | Configuration.warnDeprecatedConfigurationKey('autoReconnectMaxRetries', null, 'Use it in charging station template instead'); | |
7dde0b73 | 51 | // Read conf |
963ee397 | 52 | if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'autoReconnectMaxRetries')) { |
3574dfd3 JB |
53 | return Configuration.getConfig().autoReconnectMaxRetries; |
54 | } | |
7dde0b73 JB |
55 | } |
56 | ||
e118beaa | 57 | static getStationTemplateURLs(): StationTemplateURL[] { |
eb3937cb | 58 | Configuration.getConfig().stationTemplateURLs.forEach((stationURL: StationTemplateURL) => { |
963ee397 | 59 | if (!Configuration.isUndefined(stationURL['numberOfStation'])) { |
e4362ed7 | 60 | console.error(chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key 'numberOfStation' usage for template file '${stationURL.file}' in 'stationTemplateURLs'. Use 'numberOfStations' instead}`); |
eb3937cb JB |
61 | } |
62 | }); | |
7dde0b73 JB |
63 | // Read conf |
64 | return Configuration.getConfig().stationTemplateURLs; | |
65 | } | |
66 | ||
a4624c96 | 67 | static getWorkerProcess(): WorkerProcessType { |
e4362ed7 | 68 | Configuration.warnDeprecatedConfigurationKey('useWorkerPool;', null, 'Use \'workerProcess\' to define the type of worker process to use instead'); |
a4624c96 JB |
69 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerProcess') ? Configuration.getConfig().workerProcess : WorkerProcessType.WORKER_SET; |
70 | } | |
71 | ||
322c9192 JB |
72 | static getWorkerStartDelay(): number { |
73 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerStartDelay') ? Configuration.getConfig().workerStartDelay : Constants.WORKER_START_DELAY; | |
74 | } | |
75 | ||
a4624c96 | 76 | static getWorkerPoolMinSize(): number { |
1f0052b9 | 77 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerPoolMinSize') ? Configuration.getConfig().workerPoolMinSize : Constants.DEFAULT_WORKER_POOL_MIN_SIZE; |
7dde0b73 JB |
78 | } |
79 | ||
4fa59b8a | 80 | static getWorkerPoolMaxSize(): number { |
e4362ed7 | 81 | Configuration.warnDeprecatedConfigurationKey('workerPoolSize;', null, 'Use \'workerPoolMaxSize\' instead'); |
1f0052b9 | 82 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerPoolMaxSize') ? Configuration.getConfig().workerPoolMaxSize : Constants.DEFAULT_WORKER_POOL_MAX_SIZE; |
7dde0b73 JB |
83 | } |
84 | ||
9efbac5b JB |
85 | static getWorkerPoolStrategy(): WorkerChoiceStrategy { |
86 | return Configuration.getConfig().workerPoolStrategy; | |
87 | } | |
88 | ||
3d2ff9e4 | 89 | static getChargingStationsPerWorker(): number { |
1f0052b9 | 90 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'chargingStationsPerWorker') ? Configuration.getConfig().chargingStationsPerWorker : Constants.DEFAULT_CHARGING_STATIONS_PER_WORKER; |
3d2ff9e4 J |
91 | } |
92 | ||
7ec46a9a | 93 | static getLogConsole(): boolean { |
e4362ed7 | 94 | Configuration.warnDeprecatedConfigurationKey('consoleLog', null, 'Use \'logConsole\' instead'); |
963ee397 | 95 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logConsole') ? Configuration.getConfig().logConsole : false; |
7dde0b73 JB |
96 | } |
97 | ||
a4a21709 | 98 | static getLogFormat(): string { |
963ee397 | 99 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logFormat') ? Configuration.getConfig().logFormat : 'simple'; |
027b409a JB |
100 | } |
101 | ||
6bf6769e | 102 | static getLogRotate(): boolean { |
963ee397 | 103 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logRotate') ? Configuration.getConfig().logRotate : true; |
6bf6769e JB |
104 | } |
105 | ||
106 | static getLogMaxFiles(): number { | |
963ee397 | 107 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logMaxFiles') ? Configuration.getConfig().logMaxFiles : 7; |
6bf6769e JB |
108 | } |
109 | ||
a4a21709 | 110 | static getLogLevel(): string { |
963ee397 | 111 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logLevel') ? Configuration.getConfig().logLevel : 'info'; |
2e6f5966 JB |
112 | } |
113 | ||
a4a21709 | 114 | static getLogFile(): string { |
963ee397 | 115 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logFile') ? Configuration.getConfig().logFile : 'combined.log'; |
7dde0b73 JB |
116 | } |
117 | ||
7ec46a9a | 118 | static getLogErrorFile(): string { |
e4362ed7 | 119 | Configuration.warnDeprecatedConfigurationKey('errorFile', null, 'Use \'logErrorFile\' instead'); |
963ee397 | 120 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logErrorFile') ? Configuration.getConfig().logErrorFile : 'error.log'; |
7dde0b73 JB |
121 | } |
122 | ||
e118beaa | 123 | static getSupervisionURLs(): string[] { |
7dde0b73 JB |
124 | // Read conf |
125 | return Configuration.getConfig().supervisionURLs; | |
126 | } | |
127 | ||
524d9cb3 | 128 | static getDistributeStationsToTenantsEqually(): boolean { |
e4362ed7 | 129 | Configuration.warnDeprecatedConfigurationKey('distributeStationToTenantEqually', null, 'Use \'distributeStationsToTenantsEqually\' instead'); |
963ee397 | 130 | return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'distributeStationsToTenantsEqually') ? Configuration.getConfig().distributeStationsToTenantsEqually : true; |
7dde0b73 | 131 | } |
eb3937cb | 132 | |
23132a44 JB |
133 | private static logPrefix(): string { |
134 | return new Date().toLocaleString() + ' Simulator configuration |'; | |
135 | } | |
136 | ||
912136b1 JB |
137 | private static warnDeprecatedConfigurationKey(key: string, sectionName?: string, logMsgToAppend = '') { |
138 | // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access | |
139 | if (sectionName && !Configuration.isUndefined(Configuration.getConfig()[sectionName]) && !Configuration.isUndefined(Configuration.getConfig()[sectionName][key])) { | |
e4362ed7 | 140 | console.error(chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key '${key}' usage in section '${sectionName}'${logMsgToAppend && '. ' + logMsgToAppend}}`); |
912136b1 | 141 | } else if (!Configuration.isUndefined(Configuration.getConfig()[key])) { |
e4362ed7 | 142 | console.error(chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key '${key}' usage${logMsgToAppend && '. ' + logMsgToAppend}}`); |
eb3937cb JB |
143 | } |
144 | } | |
145 | ||
146 | // Read the config file | |
147 | private static getConfig(): ConfigurationData { | |
148 | if (!Configuration.configuration) { | |
23132a44 JB |
149 | try { |
150 | Configuration.configuration = JSON.parse(fs.readFileSync(Configuration.configurationFilePath, 'utf8')) as ConfigurationData; | |
151 | } catch (error) { | |
152 | Configuration.handleFileException(Configuration.logPrefix(), 'Configuration', Configuration.configurationFilePath, error); | |
153 | } | |
ded13d97 JB |
154 | if (!Configuration.configurationFileWatcher) { |
155 | Configuration.configurationFileWatcher = Configuration.getConfigurationFileWatcher(); | |
156 | } | |
eb3937cb JB |
157 | } |
158 | return Configuration.configuration; | |
159 | } | |
963ee397 | 160 | |
ded13d97 | 161 | private static getConfigurationFileWatcher(): fs.FSWatcher { |
23132a44 | 162 | try { |
fd0c36fa JB |
163 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
164 | return fs.watch(Configuration.configurationFilePath).on('change', async (): Promise<void> => { | |
23132a44 JB |
165 | // Nullify to force configuration file reading |
166 | Configuration.configuration = null; | |
167 | if (!Configuration.isUndefined(Configuration.configurationChangeCallback)) { | |
168 | await Configuration.configurationChangeCallback(); | |
169 | } | |
170 | }); | |
171 | } catch (error) { | |
172 | Configuration.handleFileException(Configuration.logPrefix(), 'Configuration', Configuration.configurationFilePath, error); | |
173 | } | |
ded13d97 JB |
174 | } |
175 | ||
963ee397 | 176 | private static objectHasOwnProperty(object: any, property: string): boolean { |
23132a44 | 177 | return Object.prototype.hasOwnProperty.call(object, property) as boolean; |
963ee397 JB |
178 | } |
179 | ||
180 | private static isUndefined(obj: any): boolean { | |
181 | return typeof obj === 'undefined'; | |
182 | } | |
23132a44 JB |
183 | |
184 | private static handleFileException(logPrefix: string, fileType: string, filePath: string, error: NodeJS.ErrnoException): void { | |
185 | const prefix = logPrefix.length !== 0 ? logPrefix + ' ' : ''; | |
186 | if (error.code === 'ENOENT') { | |
e4362ed7 | 187 | console.error(chalk.green(prefix) + chalk.red(fileType + ' file ' + filePath + ' not found: '), error); |
72f041bd | 188 | } else if (error.code === 'EEXIST') { |
e4362ed7 | 189 | console.error(chalk.green(prefix) + chalk.red(fileType + ' file ' + filePath + ' already exists: '), error); |
72f041bd | 190 | } else if (error.code === 'EACCES') { |
e4362ed7 | 191 | console.error(chalk.green(prefix) + chalk.red(fileType + ' file ' + filePath + ' access denied: '), error); |
23132a44 | 192 | } else { |
e4362ed7 | 193 | console.error(chalk.green(prefix) + chalk.red(fileType + ' file ' + filePath + ' error: '), error); |
23132a44 JB |
194 | } |
195 | throw error; | |
196 | } | |
7dde0b73 | 197 | } |