Merge branch 'main' into v1-webscraper

apps/api/src/controllers/v0/admin/queue.ts

@@ -4,6 +4,7 @@ import { Job } from "bullmq";
 import { Logger } from "../../../lib/logger";
 import { getScrapeQueue } from "../../../services/queue-service";
 import { checkAlerts } from "../../../services/alerts";
+import { sendSlackWebhook } from "../../../services/alerts/slack";
 
 export async function cleanBefore24hCompleteJobsController(
   req: Request,
@@ -54,34 +55,145 @@ export async function cleanBefore24hCompleteJobsController(
   }
 }
 
-
 export async function checkQueuesController(req: Request, res: Response) {
-    try {
-      await checkAlerts();
-      return res.status(200).send("Alerts initialized");
-    } catch (error) {
-      Logger.debug(`Failed to initialize alerts: ${error}`);
-      return res.status(500).send("Failed to initialize alerts");
-    }
+  try {
+    await checkAlerts();
+    return res.status(200).send("Alerts initialized");
+  } catch (error) {
+    Logger.debug(`Failed to initialize alerts: ${error}`);
+    return res.status(500).send("Failed to initialize alerts");
   }
+}
 
-  // Use this as a "health check" that way we dont destroy the server
+// Use this as a "health check" that way we dont destroy the server
 export async function queuesController(req: Request, res: Response) {
-    try {
-      const scrapeQueue = getScrapeQueue();
+  try {
+    const scrapeQueue = getScrapeQueue();
 
-      const [webScraperActive] = await Promise.all([
+    const [webScraperActive] = await Promise.all([
+      scrapeQueue.getActiveCount(),
+    ]);
+
+    const noActiveJobs = webScraperActive === 0;
+    // 200 if no active jobs, 503 if there are active jobs
+    return res.status(noActiveJobs ? 200 : 500).json({
+      webScraperActive,
+      noActiveJobs,
+    });
+  } catch (error) {
+    Logger.error(error);
+    return res.status(500).json({ error: error.message });
+  }
+}
+
+export async function autoscalerController(req: Request, res: Response) {
+  try {
+    const maxNumberOfMachines = 80;
+    const minNumberOfMachines = 20;
+
+    const scrapeQueue = getScrapeQueue();
+
+    const [webScraperActive, webScraperWaiting, webScraperPriority] =
+      await Promise.all([
         scrapeQueue.getActiveCount(),
+        scrapeQueue.getWaitingCount(),
+        scrapeQueue.getPrioritizedCount(),
       ]);
 
-      const noActiveJobs = webScraperActive === 0;
-      // 200 if no active jobs, 503 if there are active jobs
-      return res.status(noActiveJobs ? 200 : 500).json({
-        webScraperActive,
-        noActiveJobs,
-      });
-    } catch (error) {
-      Logger.error(error);
-      return res.status(500).json({ error: error.message });
+    let waitingAndPriorityCount = webScraperWaiting + webScraperPriority;
+
+    // get number of machines active
+    const request = await fetch(
+      "https://api.machines.dev/v1/apps/firecrawl-scraper-js/machines",
+      {
+        headers: {
+          Authorization: `Bearer ${process.env.FLY_API_TOKEN}`,
+        },
+      }
+    );
+    const machines = await request.json();
+
+    // Only worker machines
+    const activeMachines = machines.filter(
+      (machine) =>
+        (machine.state === "started" ||
+          machine.state === "starting" ||
+          machine.state === "replacing") &&
+        machine.config.env["FLY_PROCESS_GROUP"] === "worker"
+    ).length;
+
+    let targetMachineCount = activeMachines;
+
+    const baseScaleUp = 10;
+    // Slow scale down
+    const baseScaleDown = 2;
+
+    // Scale up logic
+    if (webScraperActive > 9000 || waitingAndPriorityCount > 2000) {
+      targetMachineCount = Math.min(
+        maxNumberOfMachines,
+        activeMachines + baseScaleUp * 3
+      );
+    } else if (webScraperActive > 5000 || waitingAndPriorityCount > 1000) {
+      targetMachineCount = Math.min(
+        maxNumberOfMachines,
+        activeMachines + baseScaleUp * 2
+      );
+    } else if (webScraperActive > 1000 || waitingAndPriorityCount > 500) {
+      targetMachineCount = Math.min(
+        maxNumberOfMachines,
+        activeMachines + baseScaleUp
+      );
     }
-  }
+
+    // Scale down logic
+    if (webScraperActive < 100 && waitingAndPriorityCount < 50) {
+      targetMachineCount = Math.max(
+        minNumberOfMachines,
+        activeMachines - baseScaleDown * 3
+      );
+    } else if (webScraperActive < 500 && waitingAndPriorityCount < 200) {
+      targetMachineCount = Math.max(
+        minNumberOfMachines,
+        activeMachines - baseScaleDown * 2
+      );
+    } else if (webScraperActive < 1000 && waitingAndPriorityCount < 500) {
+      targetMachineCount = Math.max(
+        minNumberOfMachines,
+        activeMachines - baseScaleDown
+      );
+    }
+
+    if (targetMachineCount !== activeMachines) {
+      Logger.info(
+        `🐂 Scaling from ${activeMachines} to ${targetMachineCount} - ${webScraperActive} active, ${webScraperWaiting} waiting`
+      );
+
+      if (targetMachineCount > activeMachines) {
+        sendSlackWebhook(
+          `🐂 Scaling from ${activeMachines} to ${targetMachineCount} - ${webScraperActive} active, ${webScraperWaiting} waiting - Current DateTime: ${new Date().toISOString()}`,
+          false,
+          process.env.SLACK_AUTOSCALER ?? ""
+        );
+      } else {
+        sendSlackWebhook(
+          `🐂 Scaling from ${activeMachines} to ${targetMachineCount} - ${webScraperActive} active, ${webScraperWaiting} waiting - Current DateTime: ${new Date().toISOString()}`,
+          false,
+          process.env.SLACK_AUTOSCALER ?? ""
+        );
+      }
+      return res.status(200).json({
+        mode: "scale-descale",
+        count: targetMachineCount,
+      });
+    }
+
+    return res.status(200).json({
+      mode: "normal",
+      count: activeMachines,
+    });
+  } catch (error) {
+    Logger.error(error);
+    return res.status(500).send("Failed to initialize autoscaler");
+  }
+}

apps/api/src/controllers/v0/auth.ts

@@ -222,7 +222,8 @@ export async function supaAuthenticateUser(
         rateLimiter = getRateLimiter(
           RateLimiterMode.Scrape,
           token,
-          subscriptionData.plan
+          subscriptionData.plan,
+          teamId
         );
         break;
       case RateLimiterMode.Search:

apps/api/src/lib/html-to-markdown.ts

@@ -1,5 +1,5 @@
 
-export function parseMarkdown(html: string) {
+export async function parseMarkdown(html: string) {
   var TurndownService = require("turndown");
   var turndownPluginGfm = require('joplin-turndown-plugin-gfm')
 
@@ -21,7 +21,27 @@ export function parseMarkdown(html: string) {
   });
   var gfm = turndownPluginGfm.gfm;
   turndownService.use(gfm);
-  let markdownContent = turndownService.turndown(html);
+  let markdownContent = "";
+  const turndownPromise = new Promise<string>((resolve, reject) => {
+    try {
+      const result = turndownService.turndown(html);
+      resolve(result);
+    } catch (error) {
+      reject("Error converting HTML to Markdown: " + error);
+    }
+  });
+
+  const timeoutPromise = new Promise<string>((resolve, reject) => {
+    const timeout = 5000; // Timeout in milliseconds
+    setTimeout(() => reject("Conversion timed out after " + timeout + "ms"), timeout);
+  });
+
+  try {
+    markdownContent = await Promise.race([turndownPromise, timeoutPromise]);
+  } catch (error) {
+    console.error(error);
+    return ""; // Optionally return an empty string or handle the error as needed
+  }
 
   // multiple line links
   let insideLinkContent = false;

apps/api/src/routes/admin.ts

@@ -1,6 +1,7 @@
 import express from "express";
 import { redisHealthController } from "../controllers/v0/admin/redis-health";
 import {
+  autoscalerController,
   checkQueuesController,
   cleanBefore24hCompleteJobsController,
   queuesController,
@@ -27,3 +28,8 @@ adminRouter.get(
   `/admin/${process.env.BULL_AUTH_KEY}/queues`,
   queuesController
 );
+
+adminRouter.get(
+  `/admin/${process.env.BULL_AUTH_KEY}/autoscaler`,
+  autoscalerController
+);

apps/api/src/scraper/WebScraper/single_url.ts

@@ -24,8 +24,8 @@ import { clientSideError } from "../../strings";
 dotenv.config();
 
 export const baseScrapers = [
-  "fire-engine",
   "fire-engine;chrome-cdp",
+  "fire-engine",
   "scrapingBee",
   process.env.USE_DB_AUTHENTICATION ? undefined : "playwright",
   "scrapingBeeLoad",
@@ -85,8 +85,8 @@ function getScrapingFallbackOrder(
   });
 
   let defaultOrder = [
-    !process.env.USE_DB_AUTHENTICATION ? undefined : "fire-engine",
     !process.env.USE_DB_AUTHENTICATION ? undefined : "fire-engine;chrome-cdp",
+    !process.env.USE_DB_AUTHENTICATION ? undefined : "fire-engine",
     "scrapingBee",
     process.env.USE_DB_AUTHENTICATION ? undefined : "playwright",
     "scrapingBeeLoad",

apps/api/src/scraper/WebScraper/utils/blocklist.ts

@@ -15,7 +15,8 @@ const socialMediaBlocklist = [
   'wechat.com',
   'telegram.org',
   'researchhub.com',
-  'youtube.com'
+  'youtube.com',
+  'corterix.com',
 ];
 
 const allowedKeywords = [

apps/api/src/services/alerts/slack.ts

@@ -3,9 +3,9 @@ import { Logger } from "../../../src/lib/logger";
 
 export async function sendSlackWebhook(
   message: string,
-  alertEveryone: boolean = false
+  alertEveryone: boolean = false,
+  webhookUrl: string = process.env.SLACK_WEBHOOK_URL ?? ""
 ) {
-  const webhookUrl = process.env.SLACK_WEBHOOK_URL;
   const messagePrefix = alertEveryone ? "<!channel> " : "";
   const payload = {
     text: `${messagePrefix} ${message}`,

apps/api/src/services/rate-limiter.ts

@@ -97,16 +97,28 @@ export const testSuiteRateLimiter = new RateLimiterRedis({
   duration: 60, // Duration in seconds
 });
 
+export const devBRateLimiter = new RateLimiterRedis({
+  storeClient: redisRateLimitClient,
+  keyPrefix: "dev-b",
+  points: 1200,
+  duration: 60, // Duration in seconds
+});
+
 export function getRateLimiter(
   mode: RateLimiterMode,
   token: string,
-  plan?: string
+  plan?: string,
+  teamId?: string
 ) {
 
   if (token.includes("a01ccae") || token.includes("6254cf9") || token.includes("0f96e673")) {
     return testSuiteRateLimiter;
   }
 
+  if(teamId === process.env.DEV_B_TEAM_ID) {
+    return devBRateLimiter;
+  }
+
   const rateLimitConfig = RATE_LIMITS[mode]; // {default : 5}
 
   if (!rateLimitConfig) return serverRateLimiter;