mirror of
https://github.com/txtdot/txtdot
synced 2024-10-19 06:50:35 +03:00
67 lines
1.6 KiB
TypeScript
67 lines
1.6 KiB
TypeScript
import { FastifyReply, FastifyRequest } from "fastify";
|
|
import { NotHtmlMimetypeError, TxtDotError } from "./main";
|
|
import { getFastifyError } from "./validation";
|
|
|
|
export default function errorHandler(
|
|
error: Error,
|
|
req: FastifyRequest,
|
|
reply: FastifyReply
|
|
) {
|
|
if (req.originalUrl.startsWith("/api/")) {
|
|
return apiErrorHandler(error, reply);
|
|
}
|
|
return htmlErrorHandler(error, reply);
|
|
}
|
|
|
|
function apiErrorHandler(error: Error, reply: FastifyReply) {
|
|
function generateResponse(code: number) {
|
|
return reply.code(code).send({
|
|
data: null,
|
|
error: {
|
|
code: code,
|
|
name: error.name,
|
|
message: error.message,
|
|
},
|
|
});
|
|
}
|
|
|
|
if (error instanceof NotHtmlMimetypeError) {
|
|
return generateResponse(501);
|
|
}
|
|
|
|
if (getFastifyError(error)?.statusCode === 400) {
|
|
return generateResponse(400);
|
|
}
|
|
|
|
if (error instanceof TxtDotError) {
|
|
return generateResponse(error.code);
|
|
}
|
|
|
|
return generateResponse(500);
|
|
}
|
|
|
|
function htmlErrorHandler(error: Error, reply: FastifyReply) {
|
|
if (error instanceof NotHtmlMimetypeError) {
|
|
return reply.redirect(301, error.url);
|
|
}
|
|
|
|
if (getFastifyError(error)?.statusCode === 400) {
|
|
return reply.code(400).view("/templates/error.ejs", {
|
|
code: 400,
|
|
description: `Invalid parameter specified: ${error.message}`,
|
|
})
|
|
}
|
|
|
|
if (error instanceof TxtDotError) {
|
|
return reply.code(error.code).view("/templates/error.ejs", {
|
|
code: error.code,
|
|
description: error.description,
|
|
});
|
|
}
|
|
|
|
return reply.code(500).view("/templates/error.ejs", {
|
|
code: 500,
|
|
description: `${error.name}: ${error.message}`,
|
|
});
|
|
}
|