reject

lib/session.js

@@ -1,12 +1,14 @@
+import { parseToken } from 'next-basics';
+import { validate } from 'uuid';
 import { uuid } from 'lib/crypto';
 import redis, { DELETED } from 'lib/redis';
 import { getClientInfo, getJsonBody } from 'lib/request';
-import { parseToken } from 'next-basics';
-import { validate } from 'uuid';
+import { createSession, getSessionByUuid, getWebsiteByUuid } from 'queries';
 
 export async function getSession(req) {
   const { payload } = getJsonBody(req);
   const hasRedis = process.env.REDIS_URL;
+  const hasClickhouse = process.env.CLICKHOUSE_URL;
 
   if (!payload) {
     throw new Error('Invalid request');
@@ -35,16 +37,14 @@ export async function getSession(req) {
     websiteId = Number(await redis.client.get(`website:${website_uuid}`));
   }
 
-  // // Check database if does not exists in Redis
-  // if (!websiteId) {
-  //   const website = await getWebsiteByUuid(website_uuid);
-  //   websiteId = website ? website.website_id : null;
-  // }
+  // Check database if does not exists in Redis
+  if (!websiteId) {
+    const website = await getWebsiteByUuid(website_uuid);
+    websiteId = website ? website.website_id : null;
+  }
 
   if (!websiteId || websiteId === DELETED) {
-    throw new Error(
-      `Website not found: ${website_uuid} : ${process.env.REDIS_URL} : ${process.env.CLICKHOUSE_URL}`,
-    );
+    throw new Error(`Website not found: ${website_uuid}`);
   }
 
   const { userAgent, browser, os, ip, country, device } = await getClientInfo(req, payload);
@@ -53,17 +53,49 @@ export async function getSession(req) {
   let sessionId = null;
   let session = null;
 
-  session = {
-    session_id: sessionId,
-    session_uuid,
-    hostname,
-    browser,
-    os,
-    screen,
-    language,
-    country,
-    device,
-  };
+  if (!hasClickhouse) {
+    // Check if session exists
+    if (hasRedis) {
+      sessionId = Number(await redis.client.get(`session:${session_uuid}`));
+    }
+
+    // Check database if does not exists in Redis
+    if (!sessionId) {
+      session = await getSessionByUuid(session_uuid);
+      sessionId = session ? session.session_id : null;
+    }
+
+    if (!sessionId) {
+      try {
+        session = await createSession(websiteId, {
+          session_uuid,
+          hostname,
+          browser,
+          os,
+          screen,
+          language,
+          country,
+          device,
+        });
+      } catch (e) {
+        if (!e.message.toLowerCase().includes('unique constraint')) {
+          throw e;
+        }
+      }
+    }
+  } else {
+    session = {
+      session_id: sessionId,
+      session_uuid,
+      hostname,
+      browser,
+      os,
+      screen,
+      language,
+      country,
+      device,
+    };
+  }
 
   return {
     website_id: websiteId,

pages/api/collect.js

@@ -1,95 +1,5 @@
-const { Resolver } = require('dns').promises;
-import isbot from 'isbot';
-import ipaddr from 'ipaddr.js';
-import { createToken, unauthorized, send, badRequest, forbidden } from 'next-basics';
-import { savePageView, saveEvent } from 'queries';
-import { useCors, useSession } from 'lib/middleware';
-import { getJsonBody, getIpAddress } from 'lib/request';
-import { secret, uuid } from 'lib/crypto';
+import { forbidden } from 'next-basics';
 
 export default async (req, res) => {
-  await useCors(req, res);
-
-  if (isbot(req.headers['user-agent']) && !process.env.DISABLE_BOT_CHECK) {
-    return unauthorized(res);
-  }
-
-  const ignoreIps = process.env.IGNORE_IP;
-  const ignoreHostnames = process.env.IGNORE_HOSTNAME;
-
-  if (ignoreIps || ignoreHostnames) {
-    const ips = [];
-
-    if (ignoreIps) {
-      ips.push(...ignoreIps.split(',').map(n => n.trim()));
-    }
-
-    if (ignoreHostnames) {
-      const resolver = new Resolver();
-      const promises = ignoreHostnames
-        .split(',')
-        .map(n => resolver.resolve4(n.trim()).catch(() => {}));
-
-      await Promise.all(promises).then(resolvedIps => {
-        ips.push(...resolvedIps.filter(n => n).flatMap(n => n));
-      });
-    }
-
-    const clientIp = getIpAddress(req);
-
-    const blocked = ips.find(ip => {
-      if (ip === clientIp) return true;
-
-      // CIDR notation
-      if (ip.indexOf('/') > 0) {
-        const addr = ipaddr.parse(clientIp);
-        const range = ipaddr.parseCIDR(ip);
-
-        if (addr.kind() === range[0].kind() && addr.match(range)) return true;
-      }
-
-      return false;
-    });
-
-    if (blocked) {
-      return forbidden(res);
-    }
-  }
-
-  await useSession(req, res);
-
-  const {
-    session: { website_id, session },
-  } = req;
-
-  const { type, payload } = getJsonBody(req);
-
-  let { url, referrer, event_name, event_data } = payload;
-
-  if (process.env.REMOVE_TRAILING_SLASH) {
-    url = url.replace(/\/$/, '');
-  }
-
-  const event_uuid = uuid();
-
-  if (type === 'pageview') {
-    await savePageView(website_id, { session, url, referrer });
-  } else if (type === 'event') {
-    await saveEvent(website_id, {
-      session,
-      event_uuid,
-      url,
-      event_name,
-      event_data,
-    });
-  } else {
-    return badRequest(res);
-  }
-
-  const token = createToken(
-    { website_id, session_id: session.session_id, session_uuid: session.session_uuid },
-    secret(),
-  );
-
-  return send(res, token);
+  return forbidden(res);
 };