Merge pull request #720 from Mkalbani/feat/be-41-42-43-44-697-699

feat: implement bulk assets, tags, upload service, and notification p…

Author: yusuftomilola

.gitignore

@@ -0,0 +1,37 @@
+# Dependencies
+node_modules/
+package-lock.json
+yarn.lock
+
+# Build outputs
+dist/
+build/
+*.tsbuildinfo
+
+# Environment
+.env
+.env.local
+.env.*.local
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Uploads
+uploads/
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+
+# Coverage
+coverage/
+
+# Misc
+.cache/
+.turbo/

backend/contrib/src/assets/dto/bulk-delete-assets.dto.ts

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+import { IsArray, IsUUID, ArrayNotEmpty } from 'class-validator';
+
+export class BulkDeleteAssetsDto {
+  @IsArray()
+  @ArrayNotEmpty()
+  @IsUUID('4', { each: true })
+  ids: string[];
+}

backend/contrib/src/assets/dto/bulk-transfer-department.dto.ts

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+import { IsArray, IsUUID, ArrayNotEmpty } from 'class-validator';
+
+export class BulkTransferDepartmentDto {
+  @IsArray()
+  @ArrayNotEmpty()
+  @IsUUID('4', { each: true })
+  ids: string[];
+
+  @IsUUID('4')
+  departmentId: string;
+}

backend/contrib/src/assets/dto/bulk-update-status.dto.ts

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+import { IsArray, IsEnum, IsUUID, ArrayNotEmpty } from 'class-validator';
+import { AssetStatus } from '../enums';
+
+export class BulkUpdateStatusDto {
+  @IsArray()
+  @ArrayNotEmpty()
+  @IsUUID('4', { each: true })
+  ids: string[];
+
+  @IsEnum(AssetStatus)
+  status: AssetStatus;
+}

backend/contrib/src/assets/dto/search-assets.dto.ts

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+import { IsOptional, IsString } from 'class-validator';
+
+export class SearchAssetsDto {
+  @IsOptional()
+  @IsString()
+  q?: string;
+}

backend/contrib/src/assets/dto/update-asset-tags.dto.ts

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+import { IsArray, IsString } from 'class-validator';
+
+export class UpdateAssetTagsDto {
+  @IsArray()
+  @IsString({ each: true })
+  tags: string[];
+}

backend/contrib/src/auth/decorators/roles.decorator.ts

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+import { SetMetadata } from '@nestjs/common';
+
+export const ROLES_KEY = 'roles';
+export const Roles = (...roles: string[]) => SetMetadata(ROLES_KEY, roles);

backend/contrib/src/auth/guards/roles.guard.ts

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+import { CanActivate, ExecutionContext, ForbiddenException, Injectable } from '@nestjs/common';
+import { Reflector } from '@nestjs/core';
+import { ROLES_KEY } from '../decorators/roles.decorator';
+
+@Injectable()
+export class RolesGuard implements CanActivate {
+  constructor(private readonly reflector: Reflector) {}
+
+  canActivate(context: ExecutionContext): boolean {
+    const requiredRoles = this.reflector.getAllAndOverride<string[]>(ROLES_KEY, [
+      context.getHandler(),
+      context.getClass(),
+    ]);
+
+    if (!requiredRoles || requiredRoles.length === 0) {
+      return true;
+    }
+
+    const request = context.switchToHttp().getRequest();
+    const userRole = String(request.user?.role || '').toLowerCase();
+
+    if (!requiredRoles.map((role) => role.toLowerCase()).includes(userRole)) {
+      throw new ForbiddenException('Insufficient role');
+    }
+
+    return true;
+  }
+}

backend/contrib/src/notifications/dto/update-notification-preferences.dto.ts

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+import { IsBoolean, IsOptional } from 'class-validator';
+
+export class UpdateNotificationPreferencesDto {
+  @IsOptional()
+  @IsBoolean()
+  assetCreated?: boolean;
+
+  @IsOptional()
+  @IsBoolean()
+  assetTransferred?: boolean;
+
+  @IsOptional()
+  @IsBoolean()
+  maintenanceDue?: boolean;
+
+  @IsOptional()
+  @IsBoolean()
+  warrantyExpiring?: boolean;
+}

backend/contrib/src/notifications/notification-preference.entity.ts

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+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  UpdateDateColumn,
+  JoinColumn,
+  OneToOne,
+} from 'typeorm';
+import { User } from '../users/user.entity';
+
+@Entity('notification_preferences')
+export class NotificationPreference {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column({ unique: true })
+  userId: string;
+
+  @OneToOne(() => User, { onDelete: 'CASCADE' })
+  @JoinColumn({ name: 'userId' })
+  user: User;
+
+  @Column({ default: true })
+  assetCreated: boolean;
+
+  @Column({ default: true })
+  assetTransferred: boolean;
+
+  @Column({ default: true })
+  maintenanceDue: boolean;
+
+  @Column({ default: true })
+  warrantyExpiring: boolean;
+
+  @CreateDateColumn()
+  createdAt: Date;
+
+  @UpdateDateColumn()
+  updatedAt: Date;
+}