add server to monorepo.

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

@@ -0,0 +1,63 @@
+import { Service, Inject } from 'typedi';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { FeaturesConfigure } from './constants';
+import { IFeatureAllItem } from '@/interfaces';
+
+@Service()
+export class FeaturesSettingsDriver {
+  @Inject()
+  tenancy: HasTenancyService;
+
+  /**
+   * Turns-on the given feature name.
+   * @param   {number} tenantId
+   * @param   {string} feature
+   * @returns {Promise<void>}
+   */
+  async turnOn(tenantId: number, feature: string) {
+    const settings = this.tenancy.settings(tenantId);
+
+    settings.set({ group: 'features', key: feature, value: true });
+  }
+
+  /**
+   * Turns-off the given feature name.
+   * @param   {number} tenantId
+   * @param   {string} feature
+   * @returns {Promise<void>}
+   */
+  async turnOff(tenantId: number, feature: string) {
+    const settings = this.tenancy.settings(tenantId);
+
+    settings.set({ group: 'features', key: feature, value: false });
+  }
+
+  /**
+   * Detarmines the given feature name is accessiable.
+   * @param   {number} tenantId
+   * @param   {string} feature
+   * @returns {Promise<boolean|null|undefined>}
+   */
+  async accessible(tenantId: number, feature: string) {
+    const settings = this.tenancy.settings(tenantId);
+
+    return !!settings.get({ group: 'features', key: feature });
+  }
+
+  /**
+   * Retrieves the all features and their accessible value and default value.
+   * @param   {number} tenantId
+   * @returns {Promise<IFeatureAllItem>}
+   */
+  async all(tenantId: number): Promise<IFeatureAllItem[]> {
+    const mappedOpers = FeaturesConfigure.map(async (featureConfigure) => {
+      const { name, defaultValue } = featureConfigure;
+      const isAccessible = await this.accessible(
+        tenantId,
+        featureConfigure.name
+      );
+      return { name, isAccessible, defaultAccessible: defaultValue };
+    });
+    return Promise.all(mappedOpers);
+  }
+}