maestro/src/modules/mixpanel/mixpanel.controller.ts

import { Body, Controller, Inject, Param, Post, Req } from '@nestjs/common';
import { ApiInternalOnlyController } from 'src/decorators/swagger.decorator';
import { RequestUser } from 'src/decorators/user.decorator';
import { MixpanelService } from './mixpanel.service';
import { extractUserFrom } from 'src/authentication/extract-user';
import DadosferaLogger from '@dadosfera/dadosfera-logs';

@ApiInternalOnlyController()
@Controller('trackEvent')
export class MixpanelController {
  logger: DadosferaLogger;

  constructor(
    @Inject(DadosferaLogger)
    dadosferaLogger: DadosferaLogger,
    private mixpanelService: MixpanelService,
  ) {
    this.logger = dadosferaLogger.logger;
  }

  @Post(':id')
  async trackEvent(
    @Param('id') id,
    @Body() body,
    @Req() request
  ) {
    this.logger.info(`POST Track Event: ${id}`)
    delete body.info;

    const anonymousUser = {
      username: "anonymous",
      customer_name: "anonymous"
    } as RequestUser

    const hasToken = request.headers['authorization'];

    const user = hasToken ? extractUserFrom(hasToken) : anonymousUser;

    this.logger.info(`Has user: ${typeof hasToken == "string"}`)
 
    await this.mixpanelService.track(id, user, request, body)

    this.logger.info(`Event successful`)
    return { id, body, user: user.username };
  }
}