46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
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import { log, timedExecution } from '$lib';
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import { validate, v7 as uuidv7 } from 'uuid';
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const requestIdHeader = 'x-request-id';
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/** @type {import('@sveltejs/kit').Handle} */
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export async function handle({ event, resolve }) {
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// use incomming requestId, if it is a valid uuid, else generate one
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const reqIdFromRequest = event.request.headers.get(requestIdHeader);
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const { requestId, fromRequest } =
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reqIdFromRequest && validate(reqIdFromRequest)
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? { requestId: reqIdFromRequest, fromRequest: true }
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: { requestId: uuidv7(), fromRequest: false };
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var context = {
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requestId,
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route: event.route.id,
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method: event.request.method,
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userAgent: event.request.headers.get('user-agent'),
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clientIP: event.getClientAddress()
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};
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if (fromRequest) {
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log.trace(context, 'using incomming request-id');
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}
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// make requestId available to handlers
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event.locals.requestId = requestId;
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const { executionTime, result: response } = await timedExecution(async () => {
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return await resolve(event);
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});
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response.headers.set(requestIdHeader, requestId);
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log.info(
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{
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executionTime: `${executionTime}ms`,
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status: response.status,
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size: response.headers.get('content-length'),
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...context
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},
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'finished request'
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);
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return response;
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}
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