feat(nestjs): migrate to NestJS

packages/server/src/modules/Features/FeaturesSettingsDriver.ts

@@ -0,0 +1,69 @@
+import { FeaturesConfigureManager } from './FeaturesConfigureManager';
+import { Inject, Injectable } from '@nestjs/common';
+import { SETTINGS_PROVIDER } from '../Settings/Settings.types';
+import { SettingsStore } from '../Settings/SettingsStore';
+import { IFeatureAllItem } from '@/common/types/Features';
+import { FeaturesConfigure } from './FeaturesConfigure';
+
+@Injectable()
+export class FeaturesSettingsDriver {
+  constructor(
+    private readonly configure: FeaturesConfigureManager,
+    private readonly featuresConfigure: FeaturesConfigure,
+
+    @Inject(SETTINGS_PROVIDER)
+    private readonly settings: () => SettingsStore,
+  ) {}
+
+  /**
+   * Turns-on the given feature name.
+   * @param {string} feature - The feature name.
+   * @returns {Promise<void>}
+   */
+  async turnOn(feature: string) {
+    const settingsStore = await this.settings();
+
+    settingsStore.set({ group: 'features', key: feature, value: true });
+  }
+
+  /**
+   * Turns-off the given feature name.
+   * @param {string} feature - The feature name.
+   * @returns {Promise<void>}
+   */
+  async turnOff(feature: string) {
+    const settingsStore = await this.settings();
+
+    settingsStore.set({ group: 'features', key: feature, value: false });
+  }
+
+  /**
+   * Determines the given feature name is accessible.
+   * @param {string} feature - The feature name.
+   * @returns {Promise<boolean|null|undefined>}
+   */
+  async accessible(feature: string) {
+    const settingsStore = await this.settings();
+
+    const defaultValue = this.configure.getFeatureConfigure(
+      feature,
+      'defaultValue',
+    );
+    return settingsStore.get({ group: 'features', key: feature }, defaultValue);
+  }
+
+  /**
+   * Retrieves the all features and their accessible value and default value.
+   * @returns {Promise<IFeatureAllItem>}
+   */
+  async all(): Promise<IFeatureAllItem[]> {
+    const mappedOpers = this.featuresConfigure
+      .getConfigure()
+      .map(async (featureConfigure) => {
+        const { name, defaultValue } = featureConfigure;
+        const isAccessible = await this.accessible(featureConfigure.name);
+        return { name, isAccessible, defaultAccessible: defaultValue };
+      });
+    return Promise.all(mappedOpers);
+  }
+}