CRM_Montzar/apps/api/src/contacts/people.service.ts

import {
  ConflictException,
  Injectable,
  NotFoundException,
} from '@nestjs/common';
import type {
  CreatePersonRequest,
  PaginatedResponse,
  PersonDto,
  PersonMood,
  UpdatePersonRequest,
} from '@mento/shared';
import { Prisma } from '@prisma/client';
import { PrismaService } from '../prisma/prisma.service';
import { CompaniesService } from './companies.service';
import { emptyToNull, normalizeEmail, normalizePhone } from './normalize';
import {
  asCustomFields,
  toJsonCustomFields,
} from '../common/custom-fields';
import {
  type Actor,
  canReassignOwner,
  ownerWhere,
  resolveOwnerId,
} from '../common/record-scope';

const personInclude = {
  company: { select: { id: true, name: true } },
  owner: { select: { id: true, fullName: true } },
  loyaltyTier: {
    select: { id: true, name: true, minPoints: true, color: true },
  },
} satisfies Prisma.PersonInclude;

type PersonRow = {
  id: string;
  firstName: string;
  lastName: string;
  email: string | null;
  phone: string | null;
  mobile: string | null;
  position: string | null;
  notes: string | null;
  mood: PersonMood;
  customFields: unknown;
  loyaltyPoints: number;
  createdAt: Date;
  updatedAt: Date;
  company: { id: string; name: string } | null;
  owner: { id: string; fullName: string } | null;
  loyaltyTier: {
    id: string;
    name: string;
    minPoints: number;
    color: string | null;
  } | null;
};

@Injectable()
export class PeopleService {
  constructor(
    private readonly prisma: PrismaService,
    private readonly companies: CompaniesService,
  ) {}

  async list(
    actor: Actor,
    q?: string,
    page = 1,
    limit = 20,
    opts?: { mood?: PersonMood; sort?: 'name' | 'newest' },
  ): Promise<PaginatedResponse<PersonDto>> {
    const where: Prisma.PersonWhereInput = {
      organizationId: actor.organizationId,
      ...ownerWhere(actor),
      ...(opts?.mood ? { mood: opts.mood } : {}),
      ...(q?.trim()
        ? {
            OR: [
              { firstName: { contains: q.trim(), mode: 'insensitive' } },
              { lastName: { contains: q.trim(), mode: 'insensitive' } },
              { email: { contains: q.trim(), mode: 'insensitive' } },
              { mobile: { contains: q.trim() } },
              { phone: { contains: q.trim() } },
              { company: { name: { contains: q.trim(), mode: 'insensitive' } } },
            ],
          }
        : {}),
    };

    const [rows, total] = await this.prisma.$transaction([
      this.prisma.person.findMany({
        where,
        include: personInclude,
        orderBy:
          opts?.sort === 'newest'
            ? [{ createdAt: 'desc' }]
            : [{ lastName: 'asc' }, { firstName: 'asc' }],
        skip: (page - 1) * limit,
        take: limit,
      }),
      this.prisma.person.count({ where }),
    ]);

    return {
      items: rows.map((row) => this.toDto(row)),
      total,
      page,
      limit,
    };
  }

  async get(actor: Actor, id: string): Promise<PersonDto> {
    const row = await this.prisma.person.findFirst({
      where: { id, organizationId: actor.organizationId, ...ownerWhere(actor) },
      include: personInclude,
    });
    if (!row) throw new NotFoundException('شخص پیدا نشد');
    return this.toDto(row);
  }

  async create(actor: Actor, dto: CreatePersonRequest): Promise<PersonDto> {
    const companyId = emptyToNull(dto.companyId ?? null);
    if (companyId) {
      await this.companies.ensureInOrg(actor.organizationId, companyId, actor);
    }

    const data: Prisma.PersonUncheckedCreateInput = {
      organizationId: actor.organizationId,
      firstName: dto.firstName.trim(),
      lastName: dto.lastName.trim(),
      email: normalizeEmail(dto.email),
      phone: normalizePhone(dto.phone),
      mobile: normalizePhone(dto.mobile),
      position: emptyToNull(dto.position),
      notes: emptyToNull(dto.notes),
      mood: dto.mood ?? 'newcomer',
      companyId,
      ownerId: resolveOwnerId(actor, dto.ownerId),
      customFields: toJsonCustomFields(dto.customFields),
    };
    await this.assertNoDuplicate(actor.organizationId, data);

    const row = await this.prisma.person.create({
      data,
      include: personInclude,
    });
    return this.toDto(row);
  }

  async update(
    actor: Actor,
    id: string,
    dto: UpdatePersonRequest,
  ): Promise<PersonDto> {
    await this.ensureExists(actor, id);

    const data: Prisma.PersonUncheckedUpdateInput = {};
    if (dto.firstName !== undefined) data.firstName = dto.firstName.trim();
    if (dto.lastName !== undefined) data.lastName = dto.lastName.trim();
    if ('email' in dto) data.email = normalizeEmail(dto.email);
    if ('phone' in dto) data.phone = normalizePhone(dto.phone);
    if ('mobile' in dto) data.mobile = normalizePhone(dto.mobile);
    if ('position' in dto) data.position = emptyToNull(dto.position);
    if ('notes' in dto) data.notes = emptyToNull(dto.notes);
    if (dto.mood !== undefined) data.mood = dto.mood;
    if ('customFields' in dto) {
      data.customFields = toJsonCustomFields(dto.customFields);
    }
    if ('companyId' in dto) {
      const nextCompanyId = emptyToNull(dto.companyId ?? null);
      if (nextCompanyId) {
        await this.companies.ensureInOrg(
          actor.organizationId,
          nextCompanyId,
          actor,
        );
      }
      data.companyId = nextCompanyId;
    }
    if (dto.ownerId !== undefined && canReassignOwner(actor.role)) {
      data.ownerId = resolveOwnerId(actor, dto.ownerId);
    }

    await this.assertNoDuplicate(actor.organizationId, data, id);
    const row = await this.prisma.person.update({
      where: { id },
      data,
      include: personInclude,
    });
    return this.toDto(row);
  }

  async remove(actor: Actor, id: string): Promise<void> {
    await this.ensureExists(actor, id);
    await this.prisma.person.delete({ where: { id } });
  }

  private async ensureExists(actor: Actor, id: string) {
    const found = await this.prisma.person.findFirst({
      where: { id, organizationId: actor.organizationId, ...ownerWhere(actor) },
      select: { id: true },
    });
    if (!found) throw new NotFoundException('شخص پیدا نشد');
  }

  private async assertNoDuplicate(
    organizationId: string,
    data: { email?: unknown; mobile?: unknown },
    excludeId?: string,
  ) {
    const email = typeof data.email === 'string' ? data.email : null;
    const mobile = typeof data.mobile === 'string' ? data.mobile : null;

    const or: Prisma.PersonWhereInput[] = [];
    if (email) or.push({ email });
    if (mobile) or.push({ mobile });
    if (!or.length) return;

    const clash = await this.prisma.person.findFirst({
      where: {
        organizationId,
        OR: or,
        ...(excludeId ? { NOT: { id: excludeId } } : {}),
      },
    });
    if (!clash) return;

    if (email && clash.email === email) {
      throw new ConflictException('شخصی با این ایمیل از قبل وجود دارد');
    }
    if (mobile && clash.mobile === mobile) {
      throw new ConflictException('شخصی با این موبایل از قبل وجود دارد');
    }
    throw new ConflictException('شخص تکراری است');
  }

  private toDto(row: PersonRow): PersonDto {
    return {
      id: row.id,
      firstName: row.firstName,
      lastName: row.lastName,
      fullName: `${row.firstName} ${row.lastName}`.trim(),
      email: row.email,
      phone: row.phone,
      mobile: row.mobile,
      position: row.position,
      notes: row.notes,
      mood: row.mood,
      customFields: asCustomFields(row.customFields),
      loyaltyPoints: row.loyaltyPoints ?? 0,
      loyaltyTier: row.loyaltyTier,
      company: row.company,
      owner: row.owner,
      createdAt: row.createdAt.toISOString(),
      updatedAt: row.updatedAt.toISOString(),
    };
  }
}