Assist_Design/apps/bff/src/webhooks/webhooks.controller.ts

import {
  Controller,
  Post,
  Body,
  Headers,
  UseGuards,
  HttpCode,
  HttpStatus,
  BadRequestException,
} from "@nestjs/common";
import { WebhooksService } from "./webhooks.service";
import { ApiTags, ApiOperation, ApiResponse, ApiHeader } from "@nestjs/swagger";
import { ThrottlerGuard } from "@nestjs/throttler";
import { WebhookSignatureGuard } from "./guards/webhook-signature.guard";

@ApiTags("webhooks")
@Controller("webhooks")
@UseGuards(ThrottlerGuard) // Rate limit webhook endpoints
export class WebhooksController {
  constructor(private webhooksService: WebhooksService) {}

  @Post("whmcs")
  @HttpCode(HttpStatus.OK)
  @UseGuards(WebhookSignatureGuard)
  @ApiOperation({ summary: "WHMCS webhook endpoint" })
  @ApiResponse({ status: 200, description: "Webhook processed successfully" })
  @ApiResponse({ status: 400, description: "Invalid webhook data" })
  @ApiResponse({ status: 401, description: "Invalid signature" })
  @ApiHeader({ name: "X-WHMCS-Signature", description: "WHMCS webhook signature" })
  async handleWhmcsWebhook(@Body() payload: any, @Headers("x-whmcs-signature") signature: string) {
    try {
      await this.webhooksService.processWhmcsWebhook(payload, signature);
      return { success: true, message: "Webhook processed successfully" };
    } catch {
      throw new BadRequestException("Failed to process webhook");
    }
  }

  @Post("salesforce")
  @HttpCode(HttpStatus.OK)
  @UseGuards(WebhookSignatureGuard)
  @ApiOperation({ summary: "Salesforce webhook endpoint" })
  @ApiResponse({ status: 200, description: "Webhook processed successfully" })
  @ApiResponse({ status: 400, description: "Invalid webhook data" })
  @ApiResponse({ status: 401, description: "Invalid signature" })
  @ApiHeader({ name: "X-SF-Signature", description: "Salesforce webhook signature" })
  async handleSalesforceWebhook(
    @Body() payload: any,
    @Headers("x-sf-signature") signature: string
  ) {
    try {
      await this.webhooksService.processSalesforceWebhook(payload, signature);
      return { success: true, message: "Webhook processed successfully" };
    } catch {
      throw new BadRequestException("Failed to process webhook");
    }
  }
}