dukang/server/dukang-api/src/modules/ops/admin-partner-logs.service.ts

import { Injectable, NotFoundException } from '@nestjs/common';
import { Prisma } from '@prisma/client';
import {
  eventNamesForPartnerLogCategory,
  resolvePartnerLogCategory,
} from '@dukang/shared-types';
import { PrismaService } from '../../common/prisma/prisma.module';
import { serializeBigInt } from '../../common/decorators/current-user.decorator';
import type { AdminPartnerLogsQueryDto } from './dto/admin-query.dto';

@Injectable()
export class AdminPartnerLogsService {
  constructor(private readonly prisma: PrismaService) {}

  async list(query: AdminPartnerLogsQueryDto) {
    const page = query.page ?? 1;
    const pageSize = query.pageSize ?? 20;
    const partnerAccountIds = await this.resolvePartnerAccountIds(query);
    if (partnerAccountIds && partnerAccountIds.length === 0) {
      return { items: [], total: 0, page, pageSize };
    }

    const where = this.buildWhere(query, partnerAccountIds);
    const [rows, total] = await Promise.all([
      this.prisma.logPartnerAnalytics.findMany({
        where,
        orderBy: { createdAt: 'desc' },
        skip: (page - 1) * pageSize,
        take: pageSize,
      }),
      this.prisma.logPartnerAnalytics.count({ where }),
    ]);

    const items = await this.enrichRows(rows);
    return serializeBigInt({ items, total, page, pageSize });
  }

  async detail(id: string) {
    const row = await this.prisma.logPartnerAnalytics.findUnique({ where: { id: BigInt(id) } });
    if (!row) throw new NotFoundException('日志不存在');
    const [item] = await this.enrichRows([row]);
    return serializeBigInt(item);
  }

  private buildWhere(
    query: AdminPartnerLogsQueryDto,
    partnerAccountIds?: bigint[],
  ): Prisma.LogPartnerAnalyticsWhereInput {
    const where: Prisma.LogPartnerAnalyticsWhereInput = {};
    if (partnerAccountIds) where.partnerAccountId = { in: partnerAccountIds };
    if (query.partnerAccountId) where.partnerAccountId = BigInt(query.partnerAccountId);
    const categoryEvents = query.eventName
      ? [query.eventName]
      : query.category
        ? eventNamesForPartnerLogCategory(query.category)
        : undefined;
    if (categoryEvents?.length) where.eventName = { in: categoryEvents };
    if (query.from || query.to) {
      where.createdAt = {
        ...(query.from ? { gte: new Date(query.from) } : {}),
        ...(query.to ? { lte: new Date(query.to) } : {}),
      };
    }
    return where;
  }

  private async expandPrimaryWithChildren(primaryIds: bigint[]): Promise<bigint[]> {
    if (!primaryIds.length) return [];
    const children = await this.prisma.partnerAccount.findMany({
      where: { parentAccountId: { in: primaryIds } },
      select: { id: true },
    });
    return [...primaryIds, ...children.map((c) => c.id)];
  }

  private async resolvePartnerAccountIds(
    query: AdminPartnerLogsQueryDto,
  ): Promise<bigint[] | undefined> {
    if (query.partnerAccountId) return [BigInt(query.partnerAccountId)];
    if (query.partnerId) {
      return this.expandPrimaryWithChildren([BigInt(query.partnerId)]);
    }

    if (query.phone) {
      const accounts = await this.prisma.partnerAccount.findMany({
        where: { phone: { contains: query.phone } },
        select: { id: true },
        take: 200,
      });
      return accounts.map((a) => a.id);
    }

    if (query.companyName) {
      const primaries = await this.prisma.partnerAccount.findMany({
        where: { isPrimary: 1, companyName: { contains: query.companyName } },
        select: { id: true },
        take: 100,
      });
      return this.expandPrimaryWithChildren(primaries.map((a) => a.id));
    }

    return undefined;
  }

  private async enrichRows(
    rows: Array<{
      id: bigint;
      partnerAccountId: bigint;
      eventName: string;
      clientApp: string | null;
      refType: string | null;
      refId: bigint | null;
      extraJson: unknown;
      createdAt: Date;
    }>,
  ) {
    const accountIds = [...new Set(rows.map((r) => r.partnerAccountId))];
    const accounts = accountIds.length
      ? await this.prisma.partnerAccount.findMany({
          where: { id: { in: accountIds } },
          select: {
            id: true,
            name: true,
            phone: true,
            companyName: true,
            isPrimary: true,
            parentAccountId: true,
            staffRole: true,
            parent: { select: { id: true, companyName: true } },
          },
        })
      : [];

    const accountMap = new Map(accounts.map((a) => [a.id.toString(), a] as const));

    return rows.map((row) => {
      const account = accountMap.get(row.partnerAccountId.toString());
      const isSubAccount = !!account?.parentAccountId;
      const primaryId = isSubAccount
        ? account?.parent?.id?.toString() ?? null
        : account?.id.toString() ?? null;
      return {
        id: row.id.toString(),
        partnerId: primaryId ?? row.partnerAccountId.toString(),
        partnerAccountId: row.partnerAccountId.toString(),
        accountName: account?.name ?? null,
        accountPhone: account?.phone ?? null,
        companyName: isSubAccount ? null : account?.companyName ?? null,
        isSubAccount,
        staffRole: account?.staffRole ?? null,
        category: resolvePartnerLogCategory(row.eventName),
        eventName: row.eventName,
        clientApp: row.clientApp,
        refType: row.refType,
        refId: row.refId?.toString() ?? null,
        extraJson: (row.extraJson as Record<string, unknown> | null) ?? null,
        createdAt: row.createdAt,
      };
    });
  }
}