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import { Controller, Req, Res, All, Get } from '@nestjs/common';
import { NorthwindService } from './northwind.service';
import { Request, Response } from 'express';
@Controller('northwind')
export class NorthwindController {
constructor(private readonly gateway: NorthwindService) {}
@Get('/')
async get(@Req() req: Request, @Res() res: Response) {
//console.log('Request received:', req.method, req.url);
res.send('🚀 You have reached northwind service...............');
}
@Get(['/swagger', '/swagger/*'])
async swagger(@Req() req: Request, @Res() res: Response) {
const baseUrl = "/api/northwind";
const strippedPath = req.url.toLocaleLowerCase().slice(baseUrl.length);
const isProd = process.env.NODE_ENV === 'production';
const targetBaseUrl = isProd
? 'http://northwindapi-nestjs-service.riskiq.svc.cluster.local'
: 'http://localhost:3002';
console.log(strippedPath);
const result = await this.gateway.forwardRequest(
targetBaseUrl,
req.method as any,
strippedPath,
req.headers,
undefined
);
// Attempt to parse and transform JSON paths
if (typeof result === 'object' && result?.paths) {
const transformed = {
...result,
paths: {},
};
for (const [path, value] of Object.entries(result.paths)) {
const newPath = path.replace(/^\/api/, baseUrl);
transformed.paths[newPath] = value;
}
return res.json(transformed);
}
// Fallback to regular response
return res.send(result);
}
@All('*')
async allRequests(@Req() req: Request, @Res() res: Response) {
const baseUrl = "/api/northwind";
const strippedPath = req.url.toLocaleLowerCase().slice(baseUrl.length);
//console.log('Request received:', req.method, strippedPath);
const isProd = process.env.NODE_ENV === 'production';
let targetBaseUrl = isProd
? 'http://northwindapi-nestjs-service.riskiq.svc.cluster.local/api'
: 'http://localhost:3002/api';
const hasBody = !['GET', 'HEAD'].includes(req.method.toUpperCase());
const result = await this.gateway.forwardRequest(
targetBaseUrl,
req.method as any,
strippedPath,
req.headers,
hasBody ? req.body : undefined
);
res.send(result);
}
}
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