+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+import chalk from 'chalk';
+
import ConfigurationData, {
StationTemplateUrl,
StorageConfiguration,
UIServerConfiguration,
WorkerConfiguration,
} from '../types/ConfigurationData';
-
-import Constants from './Constants';
import { EmptyObject } from '../types/EmptyObject';
-import { FileType } from '../types/FileType';
import { HandleErrorParams } from '../types/Error';
+import { FileType } from '../types/FileType';
import { StorageType } from '../types/Storage';
-import WorkerConstants from '../worker/WorkerConstants';
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;
}
},
};
if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'uiServer')) {
- uiServerConfiguration = {
- ...uiServerConfiguration,
- ...Configuration.getConfig().uiServer,
- };
+ uiServerConfiguration = Configuration.deepMerge(
+ uiServerConfiguration,
+ Configuration.getConfig().uiServer
+ );
}
return uiServerConfiguration;
}
}
}
+ private static isObject(item): boolean {
+ return item && typeof item === 'object' && !Array.isArray(item);
+ }
+
+ 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;
}