25 lines
1.1 KiB
TypeScript
25 lines
1.1 KiB
TypeScript
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import { nanoid } from "nanoid";
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import type { NextMiddleware } from "next-api-middleware";
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export const addRequestId: NextMiddleware = async (_req, res, next) => {
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// Apply header with unique ID to every request
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res.setHeader("Calcom-Response-ID", nanoid());
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// Add all headers here instead of next.config.js as it is throwing error( Cannot set headers after they are sent to the client) for OPTIONS method
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// It is known to happen only in Dev Mode.
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res.setHeader("Access-Control-Allow-Credentials", "true");
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res.setHeader("Access-Control-Allow-Origin", "*");
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res.setHeader("Access-Control-Allow-Methods", "GET, OPTIONS, PATCH, DELETE, POST, PUT");
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res.setHeader(
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"Access-Control-Allow-Headers",
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"X-CSRF-Token, X-Requested-With, Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date, X-Api-Version, Content-Type, api_key, Authorization"
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);
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// Ensure all OPTIONS request are automatically successful. Headers are already set above.
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if (_req.method === "OPTIONS") {
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res.status(200).end();
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return;
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}
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// Let remaining middleware and API route execute
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await next();
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};
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