+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+import chalk from 'chalk';
+
import ConfigurationData, {
- ServerOptions,
StationTemplateUrl,
StorageConfiguration,
SupervisionUrlDistribution,
UIServerConfiguration,
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(
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;
}
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,
+ type: ApplicationProtocol.WS,
+ options: {
+ host: Constants.DEFAULT_UI_WEBSOCKET_SERVER_HOST,
+ port: Constants.DEFAULT_UI_WEBSOCKET_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 = Configuration.deepMerge(
+ uiServerConfiguration,
+ Configuration.getConfig().uiServer
+ );
}
return uiServerConfiguration;
}
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;
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,
poolStrategy: Configuration.getConfig().workerPoolStrategy,
};
if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'worker')) {
- return { ...workerConfiguration, ...Configuration.getConfig().worker };
+ workerConfiguration = { ...workerConfiguration, ...Configuration.getConfig().worker };
}
return workerConfiguration;
}
}
}
+ private static isObject(item): boolean {
+ return item && typeof item === 'object' && Array.isArray(item) === false;
+ }
+
+ private static deepMerge(target: object, ...sources: object[]): object {
+ if (!sources.length) {
+ return target;
+ }
+ const source = sources.shift();
+
+ if (Configuration.isObject(target) && Configuration.isObject(source)) {
+ for (const key in source) {
+ if (Configuration.isObject(source[key])) {
+ if (!target[key]) {
+ Object.assign(target, { [key]: {} });
+ }
+ // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
+ Configuration.deepMerge(target[key], source[key]);
+ } else {
+ // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+ Object.assign(target, { [key]: source[key] });
+ }
+ }
+ }
+ return Configuration.deepMerge(target, ...sources);
+ }
+
private static objectHasOwnProperty(object: unknown, property: string): boolean {
return Object.prototype.hasOwnProperty.call(object, property) as boolean;
}