51 lines
1.8 KiB
JavaScript
51 lines
1.8 KiB
JavaScript
async function goat_counter_analytics(context) {
|
|
|
|
// We require some env vars to be set. If they are not, fail the request
|
|
if (!context.env.GOAT_COUNTER_API_KEY) {
|
|
return new Response('$GOAT_COUNTER_API_KEY is not set', { status: 500, headers: { 'Content-Type': 'text/plain' } });
|
|
}
|
|
if (!context.env.GOAT_COUNTER_SITE_CODE) {
|
|
return new Response('$GOAT_COUNTER_SITE_CODE is not set', { status: 500, headers: { 'Content-Type': 'text/plain' } });
|
|
}
|
|
|
|
// Parse the request URL
|
|
let url = new URL(context.request.url);
|
|
|
|
// Build the payload to send to GoatCounter
|
|
var payload = {
|
|
hits: [
|
|
{
|
|
path: url.pathname,
|
|
query: url.search,
|
|
ref: context.request.headers.get('Referer'),
|
|
location: context.request.cf.country,
|
|
user_agent: context.request.headers.get('User-Agent'),
|
|
session: context.request.cf.botManagement.ja3Hash
|
|
}
|
|
]
|
|
};
|
|
|
|
// Count the goat
|
|
await fetch(`https://${context.env.GOAT_COUNTER_SITE_CODE}.goatcounter.com/api/v0/count`, {
|
|
method: 'POST',
|
|
headers: {
|
|
'Content-Type': 'application/json',
|
|
'Authorization': 'Bearer ' + context.env.GOAT_COUNTER_API_KEY,
|
|
},
|
|
body: JSON.stringify(payload),
|
|
});
|
|
|
|
// Execute the rest of the request chain
|
|
let response = await context.next();
|
|
|
|
// For debugging, allow the requester to expose the body through a response header
|
|
if (url.searchParams.get('goat-counter-debug') == 'true') {
|
|
response.headers.set('X-GoatCounter-Payload', JSON.stringify(payload));
|
|
}
|
|
|
|
// Return the response
|
|
return response;
|
|
}
|
|
|
|
// Chaining
|
|
export const onRequest = [goat_counter_analytics]; |