contactrus module

src/modules/contact/contact.service.ts

@@ -0,0 +1,63 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { CreateContactDto } from './dto/create-contact.dto';
+import { FindContactsDto } from './dto/find-contacts.dto';
+import { UpdateContactStatusDto } from './dto/update-contact-status.dto';
+import { ContactRepository } from './repositories/contact.repository';
+import { Contact } from './entities/contact.entity';
+import { PaginatedResult } from 'src/common/interfaces/pagination.interface';
+import { ContactStatusEnum } from './interface/interface';
+import { EntityManager } from '@mikro-orm/postgresql';
+
+@Injectable()
+export class ContactService {
+  constructor(
+    private readonly contactRepository: ContactRepository,
+    private readonly em: EntityManager,
+  ) {}
+
+  async create(createContactDto: CreateContactDto): Promise<Contact> {
+    const contact = this.contactRepository.create({
+      ...createContactDto,
+      status: ContactStatusEnum.New,
+    });
+    await this.em.persistAndFlush(contact);
+    return contact;
+  }
+
+  async findAllPaginated(dto: FindContactsDto): Promise<PaginatedResult<Contact>> {
+    return this.contactRepository.findAllPaginated({
+      page: dto.page,
+      limit: dto.limit,
+      search: dto.search,
+      orderBy: dto.orderBy,
+      order: dto.order,
+      status: dto.status,
+    });
+  }
+
+  async findOne(id: string): Promise<Contact> {
+    const contact = await this.contactRepository.findOne({ id });
+    if (!contact) {
+      throw new NotFoundException(`Contact with ID ${id} not found`);
+    }
+    return contact;
+  }
+
+  async updateStatus(id: string, dto: UpdateContactStatusDto): Promise<Contact> {
+    const contact = await this.contactRepository.findOne({ id });
+    if (!contact) {
+      throw new NotFoundException(`Contact with ID ${id} not found`);
+    }
+    contact.status = dto.status;
+    await this.em.persistAndFlush(contact);
+    return contact;
+  }
+
+  async remove(id: string): Promise<void> {
+    const contact = await this.contactRepository.findOne({ id });
+    if (!contact) {
+      throw new NotFoundException(`Contact with ID ${id} not found`);
+    }
+    await this.em.removeAndFlush(contact);
+  }
+}