lislgosms/api/src/sms-config/audit.service.ts

import { BadRequestException, NotFoundException } from '@nestjs/common';
import { Prisma } from '@prisma/client';
import { PrismaService } from '../prisma/prisma.service';
import type { ReviewDto, StatusChangeDto } from './sms-config.contracts';
import { SmsApplicationLifecycleService } from './application-lifecycle.service';
import { SmsReportValidationService } from './report-validation.service';
import { writeUniqueSignature } from './signature-uniqueness';

/** R3 domain service. Kept framework-agnostic and composed behind SmsConfigService. */
export class SmsAuditService {
  constructor(
    private readonly prisma: PrismaService,
    private readonly lifecycle: SmsApplicationLifecycleService,
    private readonly reportValidation: SmsReportValidationService,
  ) {}
  listAuditRecords(targetType?: string, targetId?: string) {
    return this.prisma.auditRecord.findMany({
      where: {
        targetType,
        targetId,
      },
      include: {
        reviewer: { select: { id: true, username: true, displayName: true } },
      },
      orderBy: { createdAt: 'desc' },
    });
  }

  approveSignature(signatureId: string, data: ReviewDto) {
    return this.reviewSignature(signatureId, 'approved', 'approve', data);
  }

  rejectSignature(signatureId: string, data: ReviewDto) {
    return this.reviewSignature(signatureId, 'rejected', 'reject', data);
  }

  approveTemplate(templateId: string, data: ReviewDto) {
    return this.reviewTemplate(templateId, 'approved', 'approve', data);
  }

  rejectTemplate(templateId: string, data: ReviewDto) {
    return this.reviewTemplate(templateId, 'rejected', 'reject', data);
  }

  async changeSignatureStatus(signatureId: string, data: StatusChangeDto, tenantId?: string) {
    const signature = await this.prisma.smsSignature.findUnique({ where: { id: signatureId } });
    if (!signature || (tenantId && signature.tenantId !== tenantId)) {
      throw new NotFoundException('Signature not found');
    }
    const status = data.status ?? 'deleted';
    const updated = await writeUniqueSignature(this.prisma, { ...signature, auditStatus: status }, () =>
      this.prisma.smsSignature.update({ where: { id: signatureId }, data: { auditStatus: status } }),
    );
    await this.lifecycle.writeOperationLog(
      signature.tenantId,
      data.operatorId,
      `sms_signature.${status}`,
      'sms_signature',
      signatureId,
      {
        statusBefore: signature.auditStatus,
        statusAfter: status,
        reason: data.reason,
      },
    );
    return updated;
  }

  async changeTemplateStatus(templateId: string, data: StatusChangeDto, tenantId?: string) {
    const template = await this.prisma.smsTemplate.findUnique({ where: { id: templateId } });
    if (!template || (tenantId && template.tenantId !== tenantId)) {
      throw new NotFoundException('Template not found');
    }
    const status = data.status ?? 'deleted';
    const updated = await this.prisma.smsTemplate.update({ where: { id: templateId }, data: { auditStatus: status } });
    await this.lifecycle.writeOperationLog(
      template.tenantId,
      data.operatorId,
      `sms_template.${status}`,
      'sms_template',
      templateId,
      {
        statusBefore: template.auditStatus,
        statusAfter: status,
        reason: data.reason,
      },
    );
    return updated;
  }

  async reviewSignature(signatureId: string, statusAfter: string, action: string, data: ReviewDto) {
    const signature = await this.prisma.smsSignature.findUnique({ where: { id: signatureId } });
    if (!signature) {
      throw new NotFoundException('Signature not found');
    }
    const reviewerId = await this.resolveReviewerId(data.reviewerId);

    const updated = await writeUniqueSignature(this.prisma, { ...signature, auditStatus: statusAfter }, () =>
      this.prisma.smsSignature.update({
        where: { id: signatureId },
        data: {
          auditStatus: statusAfter,
          rejectReason: statusAfter === 'rejected' ? data.reason : null,
        },
      }),
    );
    await this.createAuditRecord({
      tenantId: signature.tenantId,
      targetType: 'sms_signature',
      targetId: signatureId,
      action,
      statusBefore: signature.auditStatus,
      statusAfter,
      reason: data.reason,
      reviewerId,
    });
    return updated;
  }

  async reviewDrainageInfo(itemId: string, statusAfter: string, action: string, data: ReviewDto) {
    const item = await this.prisma.smsDrainageInfo.findUnique({ where: { id: itemId } });
    if (!item) throw new NotFoundException('Drainage info not found');
    if (!['pending', 'rejected'].includes(item.auditStatus)) {
      throw new BadRequestException('只有待审核或已驳回的引流信息可以审核');
    }
    if (statusAfter === 'rejected' && !data.reason?.trim()) {
      throw new BadRequestException('驳回引流信息时必须填写原因');
    }
    const reviewerId = await this.resolveReviewerId(data.reviewerId);
    const updated = await this.prisma.smsDrainageInfo.update({
      where: { id: itemId },
      data: {
        auditStatus: statusAfter,
        rejectReason: statusAfter === 'rejected' ? data.reason?.trim() : null,
        reviewedAt: new Date(),
      },
      include: { tenant: true, signature: true, application: true },
    });
    await this.createAuditRecord({
      tenantId: item.tenantId,
      targetType: 'sms_drainage_info',
      targetId: itemId,
      action,
      statusBefore: item.auditStatus,
      statusAfter,
      reason: data.reason,
      reviewerId,
    });
    if (statusAfter === 'approved') await this.reportValidation.activateDrainageReporting(itemId);
    else await this.reportValidation.suspendDrainageReporting(itemId, data.reason?.trim() || '引流信息运营审核驳回');
    return updated;
  }

  async reviewTemplate(templateId: string, statusAfter: string, action: string, data: ReviewDto) {
    const template = await this.prisma.smsTemplate.findUnique({ where: { id: templateId } });
    if (!template) {
      throw new NotFoundException('Template not found');
    }
    const reviewerId = await this.resolveReviewerId(data.reviewerId);

    const updated = await this.prisma.smsTemplate.update({
      where: { id: templateId },
      data: {
        auditStatus: statusAfter,
        rejectReason: statusAfter === 'rejected' ? data.reason : null,
      },
    });
    await this.createAuditRecord({
      tenantId: template.tenantId,
      targetType: 'sms_template',
      targetId: templateId,
      action,
      statusBefore: template.auditStatus,
      statusAfter,
      reason: data.reason,
      reviewerId,
    });
    return updated;
  }

  async resolveReviewerId(reviewerId?: string) {
    if (!reviewerId) {
      return undefined;
    }
    const reviewer = await this.prisma.user.findUnique({ where: { id: reviewerId }, select: { id: true } });
    if (!reviewer) {
      throw new BadRequestException('reviewerId does not reference an existing user');
    }
    return reviewerId;
  }

  createAuditRecord(data: Prisma.AuditRecordUncheckedCreateInput) {
    return this.prisma.auditRecord.create({ data });
  }
}