Apply dependencies update

[e-mobility-charging-stations-simulator.git] / src / utils / Configuration.ts

diff --git a/src/utils/Configuration.ts b/src/utils/Configuration.ts
index 3fec05a882ba2803339307c83a9edbcf625ea9f2..fb77ff2ea810653294e6558d1539dd251e49fbba 100644 (file)
--- a/src/utils/Configuration.ts
+++ b/src/utils/Configuration.ts
@@ -1,23 +1,27 @@
-import ConfigurationData, {
-  ServerOptions,
-  StationTemplateUrl,
-  StorageConfiguration,
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+import chalk from 'chalk';
+import merge from 'just-merge';
+import { WorkerChoiceStrategies } from 'poolifier';
+
+import {
+  type ConfigurationData,
+  type StationTemplateUrl,
+  type StorageConfiguration,
   SupervisionUrlDistribution,
-  UIServerConfiguration,
-  WorkerConfiguration,
+  type UIServerConfiguration,
+  type WorkerConfiguration,
 } from '../types/ConfigurationData';
-
-import Constants from './Constants';
-import { EmptyObject } from '../types/EmptyObject';
+import type { EmptyObject } from '../types/EmptyObject';
+import type { HandleErrorParams } from '../types/Error';
 import { FileType } from '../types/FileType';
-import { HandleErrorParams } from '../types/Error';
 import { StorageType } from '../types/Storage';
-import WorkerConstants from '../worker/WorkerConstants';
+import { ApplicationProtocol } from '../types/UIProtocol';
 import { WorkerProcessType } from '../types/Worker';
-import chalk from 'chalk';
-import { fileURLToPath } from 'url';
-import fs from 'fs';
-import path from 'path';
+import WorkerConstants from '../worker/WorkerConstants';
+import Constants from './Constants';
 
 export default class Configuration {
   private static configurationFile = path.join(
@@ -30,6 +34,10 @@ export default class Configuration {
   private static configuration: ConfigurationData | null = null;
   private static configurationChangeCallback: () => Promise<void>;
 
+  private constructor() {
+    // This is intentional
+  }
+
   static setConfigurationChangeCallback(cb: () => Promise<void>): void {
     Configuration.configurationChangeCallback = cb;
   }
@@ -52,35 +60,20 @@ export default class Configuration {
         chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration section 'uiWebSocketServer' usage. Use 'uiServer' instead}`
       );
     }
-    let options: ServerOptions = {
-      host: Constants.DEFAULT_UI_WEBSOCKET_SERVER_HOST,
-      port: Constants.DEFAULT_UI_WEBSOCKET_SERVER_PORT,
-    };
     let uiServerConfiguration: UIServerConfiguration = {
-      enabled: true,
-      options,
+      enabled: false,
+      type: ApplicationProtocol.WS,
+      options: {
+        host: Constants.DEFAULT_UI_SERVER_HOST,
+        port: Constants.DEFAULT_UI_SERVER_PORT,
+      },
     };
     if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'uiServer')) {
-      if (Configuration.objectHasOwnProperty(Configuration.getConfig().uiServer, 'options')) {
-        options = {
-          ...options,
-          ...(Configuration.objectHasOwnProperty(
-            Configuration.getConfig().uiServer.options,
-            'host'
-          ) && { host: Configuration.getConfig().uiServer.options.host }),
-          ...(Configuration.objectHasOwnProperty(
-            Configuration.getConfig().uiServer.options,
-            'port'
-          ) && { port: Configuration.getConfig().uiServer.options.port }),
-        };
-      }
-      uiServerConfiguration = {
-        ...uiServerConfiguration,
-        ...(Configuration.objectHasOwnProperty(Configuration.getConfig().uiServer, 'enabled') && {
-          enabled: Configuration.getConfig().uiServer.enabled,
-        }),
-        options,
-      };
+      uiServerConfiguration = merge(uiServerConfiguration, Configuration.getConfig().uiServer);
+    }
+    if (Configuration.isCFEnvironment() === true) {
+      delete uiServerConfiguration.options.host;
+      uiServerConfiguration.options.port = parseInt(process.env.PORT);
     }
     return uiServerConfiguration;
   }
@@ -95,22 +88,7 @@ export default class Configuration {
     if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'performanceStorage')) {
       storageConfiguration = {
         ...storageConfiguration,
-        ...(Configuration.objectHasOwnProperty(
-          Configuration.getConfig().performanceStorage,
-          'enabled'
-        ) && { enabled: Configuration.getConfig().performanceStorage.enabled }),
-        ...(Configuration.objectHasOwnProperty(
-          Configuration.getConfig().performanceStorage,
-          'type'
-        ) && { type: Configuration.getConfig().performanceStorage.type }),
-        ...(Configuration.objectHasOwnProperty(
-          Configuration.getConfig().performanceStorage,
-          'uri'
-        ) && {
-          uri: this.getDefaultPerformanceStorageUri(
-            Configuration.getConfig()?.performanceStorage?.type ?? StorageType.JSON_FILE
-          ),
-        }),
+        ...Configuration.getConfig().performanceStorage,
       };
     }
     return storageConfiguration;
@@ -207,7 +185,7 @@ export default class Configuration {
       null,
       "Use 'worker' section to define the worker pool strategy instead"
     );
-    const workerConfiguration: WorkerConfiguration = {
+    let workerConfiguration: WorkerConfiguration = {
       processType: Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerProcess')
         ? Configuration.getConfig().workerProcess
         : WorkerProcessType.WORKER_SET,
@@ -238,10 +216,11 @@ export default class Configuration {
       )
         ? Configuration.getConfig().workerPoolMaxSize
         : WorkerConstants.DEFAULT_POOL_MAX_SIZE,
-      poolStrategy: Configuration.getConfig().workerPoolStrategy,
+      poolStrategy:
+        Configuration.getConfig().workerPoolStrategy ?? WorkerChoiceStrategies.ROUND_ROBIN,
     };
     if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'worker')) {
-      return { ...workerConfiguration, ...Configuration.getConfig().worker };
+      workerConfiguration = { ...workerConfiguration, ...Configuration.getConfig().worker };
     }
     return workerConfiguration;
   }
@@ -265,10 +244,18 @@ export default class Configuration {
       : true;
   }
 
-  static getLogMaxFiles(): number {
-    return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logMaxFiles')
-      ? Configuration.getConfig().logMaxFiles
-      : 7;
+  static getLogMaxFiles(): number | string | undefined {
+    return (
+      Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logMaxFiles') &&
+      Configuration.getConfig().logMaxFiles
+    );
+  }
+
+  static getLogMaxSize(): number | string | undefined {
+    return (
+      Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logMaxFiles') &&
+      Configuration.getConfig().logMaxSize
+    );
   }
 
   static getLogLevel(): string {
@@ -398,6 +385,10 @@ export default class Configuration {
     }
   }
 
+  private static isCFEnvironment(): boolean {
+    return process.env.VCAP_APPLICATION !== undefined;
+  }
+
   private static getDefaultPerformanceStorageUri(storageType: StorageType) {
     const SQLiteFileName = `${Constants.DEFAULT_PERFORMANCE_RECORDS_DB_NAME}.db`;
     switch (storageType) {