add server to monorepo.

packages/server/src/services/Dashboard/DashboardService.ts

@@ -0,0 +1,75 @@
+import { IFeatureAllItem, ISystemUser } from '@/interfaces';
+import { FeaturesManager } from '@/services/Features/FeaturesManager';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { Inject, Service } from 'typedi';
+
+interface IRoleAbility {
+  subject: string;
+  ability: string;
+}
+
+interface IDashboardBootMeta {
+  abilities: IRoleAbility[];
+  features: IFeatureAllItem[];
+}
+
+@Service()
+export default class DashboardService {
+  @Inject()
+  tenancy: HasTenancyService;
+
+  @Inject()
+  featuresManager: FeaturesManager;
+
+  /**
+   * Retrieve dashboard meta.
+   * @param {number} tenantId
+   * @param {number} authorizedUser
+   */
+  public getBootMeta = async (
+    tenantId: number,
+    authorizedUser: ISystemUser
+  ): Promise<IDashboardBootMeta> => {
+    // Retrieves all orgnaization abilities.
+    const abilities = await this.getBootAbilities(tenantId, authorizedUser.id);
+
+    // Retrieves all organization features.
+    const features = await this.featuresManager.all(tenantId);
+
+    return {
+      abilities,
+      features,
+    };
+  };
+
+  /**
+   * Transformes role permissions to abilities.
+   */
+  transformRoleAbility = (permissions) => {
+    return permissions
+      .filter((permission) => permission.value)
+      .map((permission) => ({
+        subject: permission.subject,
+        action: permission.ability,
+      }));
+  };
+
+  /**
+   * Retrieve the boot abilities.
+   * @returns
+   */
+  private getBootAbilities = async (
+    tenantId: number,
+    systemUserId: number
+  ): Promise<IRoleAbility[]> => {
+    const { User } = this.tenancy.models(tenantId);
+
+    const tenantUser = await User.query()
+      .findOne('systemUserId', systemUserId)
+      .withGraphFetched('role.permissions');
+
+    return tenantUser.role.slug === 'admin'
+      ? [{ subject: 'all', action: 'manage' }]
+      : this.transformRoleAbility(tenantUser.role.permissions);
+  };
+}