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improve /track/click and /track/visit
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| import { verifyAnalyticsAllowedHostnames } from "@/lib/analytics/verify-analytics-allowed-hostnames"; | ||
| import { DubApiError, handleAndReturnErrorResponse } from "@/lib/api/errors"; | ||
| import { parseRequestBody } from "@/lib/api/utils"; | ||
| import { getLinkWithAllowedHostnames } from "@/lib/planetscale/get-link-with-allowed-hostnames"; | ||
| import { recordClick } from "@/lib/tinybird"; | ||
| import { redis } from "@/lib/upstash"; | ||
| import { isValidUrl, LOCALHOST_IP, nanoid } from "@dub/utils"; | ||
| import { ipAddress, waitUntil } from "@vercel/functions"; | ||
| import { AxiomRequest, withAxiom } from "next-axiom"; | ||
| import { NextResponse } from "next/server"; | ||
|
|
||
| export const runtime = "edge"; | ||
|
|
||
| const CORS_HEADERS = { | ||
| "Access-Control-Allow-Origin": "*", | ||
| "Access-Control-Allow-Methods": "POST, OPTIONS", | ||
| "Access-Control-Allow-Headers": "Content-Type, Authorization", | ||
| }; | ||
|
|
||
| // POST /api/track/visit – Track a visit event from the client-side | ||
| export const POST = withAxiom( | ||
| async (req: AxiomRequest) => { | ||
| try { | ||
| const { domain, url, referrer } = await parseRequestBody(req); | ||
|
|
||
| if (!domain || !url) { | ||
| throw new DubApiError({ | ||
| code: "bad_request", | ||
| message: "Missing domain or url", | ||
| }); | ||
| } | ||
|
|
||
| const urlObj = new URL(url); | ||
|
|
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| let linkKey = urlObj.pathname.slice(1); | ||
| if (linkKey === "") { | ||
| linkKey = "_root"; | ||
| } | ||
|
|
||
| const ip = process.env.VERCEL === "1" ? ipAddress(req) : LOCALHOST_IP; | ||
| const cacheKey = `recordClick:${domain}:${linkKey}:${ip}`; | ||
|
|
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| let clickId = await redis.get<string>(cacheKey); | ||
|
|
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| // only generate + record a new click ID if it's not already cached in Redis | ||
| if (!clickId) { | ||
| clickId = nanoid(16); | ||
|
|
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| let link = await getLinkWithAllowedHostnames(domain, linkKey); | ||
|
|
||
| if (!link) { | ||
| return NextResponse.json( | ||
| { | ||
| clickId: null, | ||
| }, | ||
| { | ||
| headers: CORS_HEADERS, | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| const allowedHostnames = link.allowedHostnames; | ||
| verifyAnalyticsAllowedHostnames({ allowedHostnames, req }); | ||
|
|
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| const finalUrl = isValidUrl(url) ? url : link.url; | ||
|
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| waitUntil( | ||
| recordClick({ | ||
| req, | ||
| clickId, | ||
| linkId: link.id, | ||
| url: finalUrl, | ||
| workspaceId: link.projectId, | ||
| ...(referrer && { referrer }), | ||
| }), | ||
| ); | ||
| } | ||
|
|
||
| return NextResponse.json( | ||
| { | ||
| clickId, | ||
| }, | ||
| { | ||
| headers: CORS_HEADERS, | ||
| }, | ||
| ); | ||
| } catch (error) { | ||
| return handleAndReturnErrorResponse(error, CORS_HEADERS); | ||
| } | ||
| }, | ||
| { | ||
| logRequestDetails: ["body", "nextUrl"], | ||
| }, | ||
| ); | ||
|
|
||
| export const OPTIONS = () => { | ||
| return new Response(null, { | ||
| status: 204, | ||
| headers: CORS_HEADERS, | ||
| }); | ||
| }; |
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