Update limits messgaes

src/components/AIChat/AIChat.tsx

@@ -12,7 +12,7 @@ import { flushSync } from 'react-dom';
 import AutogrowTextarea from 'react-textarea-autosize';
 import { QuickHelpPrompts } from './QuickHelpPrompts';
 import { QuickActionButton } from './QuickActionButton';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { isLoggedIn, removeAuthToken } from '../../lib/jwt';
 import { useMutation, useQuery } from '@tanstack/react-query';
 import { queryClient } from '../../stores/query-client';
@@ -83,7 +83,7 @@ export function AIChat(props: AIChatProps) {
   const textareaMessageRef = useRef<HTMLTextAreaElement>(null);
 
   const { data: tokenUsage, isLoading } = useQuery(
-    getAiCourseLimitOptions(),
+    aiLimitOptions(),
     queryClient,
   );
 
@@ -275,7 +275,7 @@ export function AIChat(props: AIChatProps) {
           setAiChatHistory(newMessages);
         });
 
-        queryClient.invalidateQueries(getAiCourseLimitOptions());
+        queryClient.invalidateQueries(aiLimitOptions());
         queryClient.invalidateQueries({
           predicate: (query) => {
             return query.queryKey[0] === 'list-chat-history';

src/components/AIQuiz/AIQuiz.tsx

@@ -3,7 +3,7 @@ import { useState } from 'react';
 import { queryClient } from '../../stores/query-client';
 import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
 import { AlertCircleIcon } from 'lucide-react';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { billingDetailsOptions } from '../../queries/billing';
 import { AIQuizLayout } from './AIQuizLayout';
 import { GenerateAIQuiz } from './GenerateAIQuiz';
@@ -34,7 +34,7 @@ export function AIQuiz(props: AIQuizProps) {
     data: tokenUsage,
     isLoading: isTokenUsageLoading,
     refetch: refetchTokenUsage,
-  } = useQuery(getAiCourseLimitOptions(), queryClient);
+  } = useQuery(aiLimitOptions(), queryClient);
 
   const { data: userBillingDetails, isLoading: isBillingDetailsLoading } =
     useQuery(billingDetailsOptions(), queryClient);

src/components/AIQuiz/AIQuizGenerator.tsx

@@ -24,7 +24,8 @@ import { getUrlParams } from '../../lib/browser';
 import { FormatItem } from '../ContentGenerator/FormatItem';
 import { queryClient } from '../../stores/query-client';
 import { useQuery } from '@tanstack/react-query';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
+import { showUpgradeModal } from '../../stores/subscription';
 
 const allowedFormats = ['mcq', 'open-ended', 'mixed'] as const;
 export type AllowedFormat = (typeof allowedFormats)[number];
@@ -45,7 +46,7 @@ export function AIQuizGenerator() {
     data: tokenUsage,
     isLoading: isTokenUsageLoading,
     refetch: refetchTokenUsage,
-  } = useQuery(getAiCourseLimitOptions(), queryClient);
+  } = useQuery(aiLimitOptions(), queryClient);
 
   const { data: userBillingDetails, isLoading: isBillingDetailsLoading } =
     useQuery(billingDetailsOptions(), queryClient);
@@ -53,6 +54,13 @@ export function AIQuizGenerator() {
   const isLimitExceeded = (tokenUsage?.used || 0) >= (tokenUsage?.limit || 0);
   const isPaidUser = userBillingDetails?.status === 'active';
 
+  const selectedLimit = tokenUsage?.quiz;
+  const showLimitWarning =
+    !isPaidUser &&
+    !isBillingDetailsLoading &&
+    !isTokenUsageLoading &&
+    isLoggedIn();
+
   const titleFieldId = useId();
   const fineTuneOptionsId = useId();
 
@@ -101,6 +109,15 @@ export function AIQuizGenerator() {
       return;
     }
 
+    if (
+      !isPaidUser &&
+      selectedLimit &&
+      selectedLimit?.used >= selectedLimit?.limit
+    ) {
+      showUpgradeModal();
+      return;
+    }
+
     let sessionId = '';
     if (showFineTuneOptions) {
       clearQuestionAnswerChatMessages();
@@ -131,14 +148,14 @@ export function AIQuizGenerator() {
           <UpgradeAccountModal onClose={() => setIsUpgradeModalOpen(false)} />
         )}
 
-        {!isPaidUser && !isBillingDetailsLoading && isLoggedIn() && (
+        {showLimitWarning && (
           <div className="absolute bottom-full left-1/2 -translate-x-1/2 -translate-y-8 text-gray-500 max-md:hidden">
-            You are on the free plan
+            {selectedLimit?.used} of {selectedLimit?.limit} quizzes
             <button
               onClick={() => setIsUpgradeModalOpen(true)}
               className="ml-2 rounded-xl bg-yellow-600 px-2 py-1 text-sm text-white hover:opacity-80"
             >
-              Upgrade to Pro
+              Need more? Upgrade
             </button>
           </div>
         )}
@@ -249,7 +266,9 @@ export function AIQuizGenerator() {
         <button
           type="submit"
           className="flex h-[56px] w-full items-center justify-center gap-2 rounded-xl bg-black p-4 text-white focus:outline-none disabled:cursor-not-allowed disabled:opacity-80"
-          disabled={!canGenerate}
+          disabled={
+            !canGenerate || isTokenUsageLoading || isBillingDetailsLoading
+          }
         >
           <SparklesIcon className="size-4" />
           Generate Quiz

src/components/AIQuiz/GenerateAIQuiz.tsx

@@ -12,6 +12,10 @@ import {
 import { queryClient } from '../../stores/query-client';
 import { AIQuizContent } from './AIQuizContent';
 import { AlertCircleIcon } from 'lucide-react';
+import { useIsPaidUser } from '../../queries/billing';
+import { useQuery } from '@tanstack/react-query';
+import { aiLimitOptions } from '../../queries/ai-course';
+import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
 
 type GenerateAIQuizProps = {
   onQuizSlugChange?: (quizSlug: string) => void;
@@ -27,7 +31,27 @@ export function GenerateAIQuiz(props: GenerateAIQuizProps) {
   const [questions, setQuestions] = useState<QuizQuestion[]>([]);
   const questionsRef = useRef<QuizQuestion[]>([]);
 
+  const [showUpgradeModal, setShowUpgradeModal] = useState(false);
+  const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
+  const { data: limits, isLoading: isLimitLoading } = useQuery(
+    aiLimitOptions(),
+    queryClient,
+  );
+
+  const isLimitDataLoading = isPaidUserLoading || isLimitLoading;
+
   useEffect(() => {
+    if (isLimitDataLoading) {
+      return;
+    }
+
+    if (!isPaidUser && limits && limits?.quiz?.used >= limits?.quiz?.limit) {
+      setError('You have reached the limit for this format');
+      setIsLoading(false);
+      setShowUpgradeModal(true);
+      return;
+    }
+
     const params = getUrlParams();
     const paramsTerm = params?.term;
     const paramsFormat = params?.format;
@@ -48,7 +72,7 @@ export function GenerateAIQuiz(props: GenerateAIQuizProps) {
       src: paramsSrc,
       questionAndAnswers,
     });
-  }, []);
+  }, [isLimitDataLoading, isPaidUser]);
 
   const handleGenerateQuiz = async (options: {
     term: string;
@@ -102,24 +126,43 @@ export function GenerateAIQuiz(props: GenerateAIQuizProps) {
     });
   };
 
+  const upgradeModal = showUpgradeModal ? (
+    <UpgradeAccountModal
+      onClose={() => {
+        window.location.href = '/ai/quiz';
+      }}
+    />
+  ) : null;
+
   if (error) {
     return (
-      <div className="absolute inset-0 z-20 flex h-full flex-col items-center justify-center bg-white">
-        <div className="flex flex-col items-center justify-center gap-2">
-          <AlertCircleIcon className="size-10 text-gray-500" />
-          <p className="text-center">{error}</p>
+      <>
+        {upgradeModal}
+        <div className="absolute inset-0 z-20 flex h-full flex-col items-center justify-center bg-white">
+          <div className="flex flex-col items-center justify-center gap-2">
+            <AlertCircleIcon className="size-10 text-gray-500" />
+            <p className="text-center">{error}</p>
+          </div>
         </div>
-      </div>
+      </>
     );
   }
 
   if (isLoading) {
     return (
-      <div className="flex h-full w-full items-center justify-center">
-        <LoadingChip message="Please wait..." />
-      </div>
+      <>
+        {upgradeModal}
+        <div className="flex h-full w-full items-center justify-center">
+          <LoadingChip message="Please wait..." />
+        </div>
+      </>
     );
   }
 
-  return <AIQuizContent isStreaming={isStreaming} questions={questions} />;
+  return (
+    <>
+      {upgradeModal}
+      <AIQuizContent isStreaming={isStreaming} questions={questions} />
+    </>
+  );
 }

src/components/AIQuiz/UserQuizzesList.tsx

@@ -14,6 +14,9 @@ import {
   type ListUserAiQuizzesQuery,
 } from '../../queries/ai-quiz';
 import { AIQuizCard } from './AIQuizCard';
+import { aiLimitOptions } from '../../queries/ai-course';
+import { useIsPaidUser } from '../../queries/billing';
+import { AIUsageWarning } from '../AIUsageWarning/AIUsageWarning';
 
 export function UserQuizzesList() {
   const [isInitialLoading, setIsInitialLoading] = useState(true);
@@ -25,6 +28,14 @@ export function UserQuizzesList() {
     query: '',
   });
 
+  const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
+  const { data: limits, isLoading: isLimitLoading } = useQuery(
+    aiLimitOptions(),
+    queryClient,
+  );
+
+  const selectedLimit = limits?.quiz;
+
   const { data: userAiQuizzes, isFetching: isUserAiQuizzesLoading } = useQuery(
     listUserAiQuizzesOptions(pageState),
     queryClient,
@@ -59,7 +70,11 @@ export function UserQuizzesList() {
   }, [pageState]);
 
   const isUserAuthenticated = isLoggedIn();
-  const isAnyLoading = isUserAiQuizzesLoading || isInitialLoading;
+  const isAnyLoading =
+    isUserAiQuizzesLoading ||
+    isInitialLoading ||
+    isPaidUserLoading ||
+    isLimitLoading;
 
   return (
     <>
@@ -89,11 +104,14 @@ export function UserQuizzesList() {
 
       {!isAnyLoading && (
         <>
-          <p className="mb-4 text-sm text-gray-500">
-            {isUserAuthenticated
-              ? `You have generated ${userAiQuizzes?.totalCount} quizzes so far.`
-              : 'Sign up or login to generate your first quiz. Takes 2s to do so.'}
-          </p>
+          <AIUsageWarning
+            type="quiz"
+            totalCount={userAiQuizzes?.totalCount}
+            isPaidUser={isPaidUser}
+            usedCount={selectedLimit?.used}
+            limitCount={selectedLimit?.limit}
+            onUpgrade={() => setShowUpgradePopup(true)}
+          />
 
           {isUserAuthenticated && !isAnyLoading && quizzes.length > 0 && (
             <div className="flex flex-col gap-2">

src/components/AIRoadmap/AIRoadmap.tsx

@@ -14,7 +14,7 @@ import { AIRoadmapChat } from './AIRoadmapChat';
 import { AlertCircleIcon } from 'lucide-react';
 import { isLoggedIn } from '../../lib/jwt';
 import { showLoginPopup } from '../../lib/popup';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { billingDetailsOptions } from '../../queries/billing';
 
 export type AIRoadmapChatActions = {
@@ -50,7 +50,7 @@ export function AIRoadmap(props: AIRoadmapProps) {
     data: tokenUsage,
     isLoading: isTokenUsageLoading,
     refetch: refetchTokenUsage,
-  } = useQuery(getAiCourseLimitOptions(), queryClient);
+  } = useQuery(aiLimitOptions(), queryClient);
 
   const { data: userBillingDetails, isLoading: isBillingDetailsLoading } =
     useQuery(billingDetailsOptions(), queryClient);

src/components/AIRoadmap/AIRoadmapChat.tsx

@@ -24,7 +24,7 @@ import { isLoggedIn } from '../../lib/jwt';
 import { showLoginPopup } from '../../lib/popup';
 import { flushSync } from 'react-dom';
 import { markdownToHtml } from '../../lib/markdown';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { useQuery } from '@tanstack/react-query';
 import { queryClient } from '../../stores/query-client';
 import { billingDetailsOptions } from '../../queries/billing';
@@ -57,7 +57,7 @@ export function AIRoadmapChat(props: AIRoadmapChatProps) {
     data: tokenUsage,
     isLoading: isTokenUsageLoading,
     refetch: refetchTokenUsage,
-  } = useQuery(getAiCourseLimitOptions(), queryClient);
+  } = useQuery(aiLimitOptions(), queryClient);
 
   const { data: userBillingDetails, isLoading: isBillingDetailsLoading } =
     useQuery(billingDetailsOptions(), queryClient);

src/components/AIRoadmap/GenerateAIRoadmap.tsx

@@ -7,6 +7,10 @@ import type { QuestionAnswerChatMessage } from '../ContentGenerator/QuestionAnsw
 import { getQuestionAnswerChatMessages } from '../../lib/ai-questions';
 import { aiRoadmapOptions, generateAIRoadmap } from '../../queries/ai-roadmap';
 import { AIRoadmapContent } from './AIRoadmapContent';
+import { useIsPaidUser } from '../../queries/billing';
+import { useQuery } from '@tanstack/react-query';
+import { aiLimitOptions } from '../../queries/ai-course';
+import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
 
 type GenerateAIRoadmapProps = {
   onRoadmapSlugChange?: (roadmapSlug: string) => void;
@@ -18,12 +22,36 @@ export function GenerateAIRoadmap(props: GenerateAIRoadmapProps) {
   const [isLoading, setIsLoading] = useState(true);
   const [isStreaming, setIsStreaming] = useState(false);
   const [error, setError] = useState('');
+  const [showUpgradeModal, setShowUpgradeModal] = useState(false);
 
   const [svgHtml, setSvgHtml] = useState('');
   const [content, setContent] = useState('');
   const svgRef = useRef<string | null>(null);
 
+  const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
+  const { data: limits, isLoading: isLimitLoading } = useQuery(
+    aiLimitOptions(),
+    queryClient,
+  );
+
+  const isLimitDataLoading = isPaidUserLoading || isLimitLoading;
+
   useEffect(() => {
+    if (isLimitDataLoading) {
+      return;
+    }
+
+    if (
+      !isPaidUser &&
+      limits &&
+      limits?.roadmap?.used >= limits?.roadmap?.limit
+    ) {
+      setError('You have reached the limit for this format');
+      setIsLoading(false);
+      setShowUpgradeModal(true);
+      return;
+    }
+
     const params = getUrlParams();
     const paramsTerm = params?.term;
     const paramsSrc = params?.src || 'search';
@@ -42,7 +70,7 @@ export function GenerateAIRoadmap(props: GenerateAIRoadmapProps) {
       src: paramsSrc,
       questionAndAnswers,
     });
-  }, []);
+  }, [isLimitDataLoading, isPaidUser]);
 
   const handleGenerateDocument = async (options: {
     term: string;
@@ -99,17 +127,39 @@ export function GenerateAIRoadmap(props: GenerateAIRoadmapProps) {
     });
   };
 
+  const upgradeModal = showUpgradeModal ? (
+    <UpgradeAccountModal
+      onClose={() => {
+        window.location.href = '/ai';
+      }}
+    />
+  ) : null;
+
   if (error) {
-    return <div className="text-red-500">{error}</div>;
+    return (
+      <>
+        {upgradeModal}
+        <div className="text-red-500">{error}</div>
+      </>
+    );
   }
 
   if (isLoading) {
     return (
-      <div className="flex h-full w-full items-center justify-center">
-        <LoadingChip message="Please wait..." />
-      </div>
+      <>
+        {upgradeModal}
+        <div className="flex h-full w-full items-center justify-center">
+          <LoadingChip message="Please wait..." />
+        </div>
+      </>
     );
   }
 
-  return <AIRoadmapContent isLoading={isLoading} svgHtml={svgHtml} />;
+  return (
+    <>
+      {upgradeModal}
+
+      <AIRoadmapContent isLoading={isLoading} svgHtml={svgHtml} />
+    </>
+  );
 }

src/components/AIRoadmap/UserRoadmapsList.tsx

@@ -14,6 +14,9 @@ import {
   type ListUserAiRoadmapsQuery,
 } from '../../queries/ai-roadmap';
 import { AIRoadmapCard } from './AIRoadmapCard';
+import { aiLimitOptions } from '../../queries/ai-course';
+import { useIsPaidUser } from '../../queries/billing';
+import { AIUsageWarning } from '../AIUsageWarning/AIUsageWarning';
 
 export function UserRoadmapsList() {
   const [isInitialLoading, setIsInitialLoading] = useState(true);
@@ -25,6 +28,14 @@ export function UserRoadmapsList() {
     query: '',
   });
 
+  const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
+  const { data: limits, isLoading: isLimitLoading } = useQuery(
+    aiLimitOptions(),
+    queryClient,
+  );
+
+  const selectedLimit = limits?.roadmap;
+
   const { data: userAiRoadmaps, isFetching: isUserAiRoadmapsLoading } =
     useQuery(listUserAiRoadmapsOptions(pageState), queryClient);
 
@@ -57,7 +68,11 @@ export function UserRoadmapsList() {
   }, [pageState]);
 
   const isUserAuthenticated = isLoggedIn();
-  const isAnyLoading = isUserAiRoadmapsLoading || isInitialLoading;
+  const isAnyLoading =
+    isUserAiRoadmapsLoading ||
+    isInitialLoading ||
+    isPaidUserLoading ||
+    isLimitLoading;
 
   return (
     <>
@@ -81,23 +96,30 @@ export function UserRoadmapsList() {
       {isAnyLoading && (
         <p className="mb-4 flex flex-row items-center gap-2 text-sm text-gray-500">
           <Loader2 className="h-4 w-4 animate-spin" />
-          Loading your courses...
+          Loading your roadmaps...
         </p>
       )}
 
       {!isAnyLoading && (
         <>
-          <p className="mb-4 text-sm text-gray-500">
-            {isUserAuthenticated
-              ? `You have generated ${userAiRoadmaps?.totalCount} roadmaps so far.`
-              : 'Sign up or login to generate your first roadmap. Takes 2s to do so.'}
-          </p>
+          <AIUsageWarning
+            type="roadmap"
+            totalCount={userAiRoadmaps?.totalCount}
+            isPaidUser={isPaidUser}
+            usedCount={selectedLimit?.used}
+            limitCount={selectedLimit?.limit}
+            onUpgrade={() => setShowUpgradePopup(true)}
+          />
 
           {isUserAuthenticated && !isAnyLoading && roadmaps.length > 0 && (
             <div className="flex flex-col gap-2">
               <div className="grid grid-cols-1 gap-2 md:grid-cols-2 xl:grid-cols-3">
                 {roadmaps.map((roadmap) => (
-                  <AIRoadmapCard variant="column" key={roadmap._id} roadmap={roadmap} />
+                  <AIRoadmapCard
+                    variant="column"
+                    key={roadmap._id}
+                    roadmap={roadmap}
+                  />
                 ))}
               </div>
 

src/components/AITutor/AITutorHeader.tsx

@@ -1,5 +1,5 @@
 import { useQuery } from '@tanstack/react-query';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { queryClient } from '../../stores/query-client';
 import { useIsPaidUser } from '../../queries/billing';
 import { PlusIcon } from 'lucide-react';
@@ -14,7 +14,7 @@ type AITutorHeaderProps = {
 export function AITutorHeader(props: AITutorHeaderProps) {
   const { title, subtitle, onUpgradeClick, children } = props;
 
-  const { data: limits } = useQuery(getAiCourseLimitOptions(), queryClient);
+  const { data: limits } = useQuery(aiLimitOptions(), queryClient);
   const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
 
   const { used, limit } = limits ?? { used: 0, limit: 0 };
@@ -23,7 +23,7 @@ export function AITutorHeader(props: AITutorHeaderProps) {
     <div className="mb-3 flex min-h-[35px] items-center justify-between max-sm:mb-1">
       <div className="flex w-full flex-row items-center justify-between gap-2">
         <div className="gap-2">
-          <h2 className="relative top-0 mb-1 sm:mb-3 flex-shrink-0 text-2xl sm:text-3xl font-semibold lg:top-1">
+          <h2 className="relative top-0 mb-1 flex-shrink-0 text-2xl font-semibold sm:mb-3 sm:text-3xl lg:top-1">
             {title}
           </h2>
           {subtitle && <p className="mb-4 text-sm text-gray-500">{subtitle}</p>}
@@ -31,7 +31,7 @@ export function AITutorHeader(props: AITutorHeaderProps) {
         <div className="flex flex-row items-center gap-2">
           <a
             href="/ai"
-            className="flex max-sm:hidden flex-row items-center gap-2 rounded-lg bg-black px-4 py-1.5 text-sm font-medium text-white"
+            className="flex flex-row items-center gap-2 rounded-lg bg-black px-4 py-1.5 text-sm font-medium text-white max-sm:hidden"
           >
             <PlusIcon className="h-4 w-4" />
             New

src/components/AITutor/AITutorSidebar.tsx

@@ -14,7 +14,7 @@ import { useIsPaidUser } from '../../queries/billing';
 import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
 import { AITutorLogo } from '../ReactIcons/AITutorLogo';
 import { queryClient } from '../../stores/query-client';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { useQuery } from '@tanstack/react-query';
 import { getPercentage } from '../../lib/number';
 import { AILimitsPopup } from '../GenerateCourse/AILimitsPopup';
@@ -85,7 +85,7 @@ export function AITutorSidebar(props: AITutorSidebarProps) {
   const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
 
   const { data: limits, isLoading: isLimitsLoading } = useQuery(
-    getAiCourseLimitOptions(),
+    aiLimitOptions(),
     queryClient,
   );
 

src/components/AITutor/UpgradeSidebarCard.tsx

@@ -1,7 +1,7 @@
 import { useQuery } from '@tanstack/react-query';
 import { Zap } from 'lucide-react';
 import { queryClient } from '../../stores/query-client';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { getPercentage } from '../../lib/number';
 import { cn } from '../../lib/classname';
 
@@ -27,7 +27,7 @@ export function UpgradeSidebarCard(props: UpgradeSidebarCardProps) {
   } = props;
 
   const { data: limits, isLoading: isLimitsLoading } = useQuery(
-    getAiCourseLimitOptions(),
+    aiLimitOptions(),
     queryClient,
   );
 

src/components/AIUsageWarning/AIUsageWarning.tsx

@@ -0,0 +1,51 @@
+import { isLoggedIn } from '../../lib/jwt';
+
+type AIUsageWarningProps = {
+  type: 'course' | 'guide' | 'roadmap' | 'quiz';
+  totalCount?: number;
+  isPaidUser?: boolean;
+  usedCount?: number;
+  limitCount?: number;
+  onUpgrade: () => void;
+};
+
+export function AIUsageWarning(props: AIUsageWarningProps) {
+  const { type, totalCount, isPaidUser, usedCount, limitCount, onUpgrade } =
+    props;
+
+  const isUserAuthenticated = isLoggedIn();
+
+  const typeLabels = {
+    course: 'courses',
+    guide: 'guides',
+    roadmap: 'roadmaps',
+    quiz: 'quizzes',
+  };
+
+  const typeLabel = typeLabels[type];
+
+  return (
+    <p className="mb-4 text-sm text-gray-500">
+      {isUserAuthenticated ? (
+        isPaidUser ? (
+          `You have generated ${totalCount} ${typeLabel} so far.`
+        ) : (
+          <>
+            <span className="text-gray-500">You have used</span>{' '}
+            <span className="text-gray-500">
+              {usedCount} of {limitCount} {typeLabel}
+            </span>
+            <button
+              onClick={onUpgrade}
+              className="ml-2 text-blue-600 underline underline-offset-2 hover:text-blue-700"
+            >
+              Need more? Upgrade
+            </button>
+          </>
+        )
+      ) : (
+        `Sign up or login to generate your first ${type}. Takes 2s to do so.`
+      )}
+    </p>
+  );
+}

src/components/Billing/GlobalUpgradeModal.tsx

@@ -0,0 +1,16 @@
+import { useStore } from '@nanostores/react';
+import {
+    hideUpgradeModal,
+    isUpgradeModalOpen,
+} from '../../stores/subscription';
+import { UpgradeAccountModal } from './UpgradeAccountModal';
+
+export function GlobalUpgradeModal() {
+  const isOpen = useStore(isUpgradeModalOpen);
+
+  if (!isOpen) {
+    return null;
+  }
+
+  return <UpgradeAccountModal onClose={hideUpgradeModal} />;
+}

src/components/ContentGenerator/ContentGenerator.tsx

@@ -23,6 +23,10 @@ import { useToast } from '../../hooks/use-toast';
 import { cn } from '../../lib/classname';
 import { getUrlParams } from '../../lib/browser';
 import { useParams } from '../../hooks/use-params';
+import { useQuery } from '@tanstack/react-query';
+import { aiLimitOptions } from '../../queries/ai-course';
+import { queryClient } from '../../stores/query-client';
+import { showUpgradeModal } from '../../stores/subscription';
 
 const allowedFormats = ['course', 'guide', 'roadmap'] as const;
 export type AllowedFormat = (typeof allowedFormats)[number];
@@ -36,6 +40,11 @@ export function ContentGenerator() {
   const [title, setTitle] = useState('');
   const [selectedFormat, setSelectedFormat] = useState<AllowedFormat>('course');
 
+  const { data: limits, isLoading: isLimitLoading } = useQuery(
+    aiLimitOptions(),
+    queryClient,
+  );
+
   useEffect(() => {
     const isValidFormat = allowedFormats.find(
       (format) => format.value === params.format,
@@ -48,7 +57,6 @@ export function ContentGenerator() {
     }
   }, [params.format]);
 
-  // question answer chat options
   const [showFineTuneOptions, setShowFineTuneOptions] = useState(false);
   const [questionAnswerChatMessages, setQuestionAnswerChatMessages] = useState<
     QuestionAnswerChatMessage[]
@@ -87,12 +95,25 @@ export function ContentGenerator() {
     },
   ];
 
+  const selectedLimit = limits?.[selectedFormat];
+  const showLimitWarning =
+    !isPaidUser && !isPaidUserLoading && !isLimitLoading && isLoggedIn();
+
   const handleSubmit = () => {
     if (!isLoggedIn()) {
       showLoginPopup();
       return;
     }
 
+    if (
+      !isPaidUser &&
+      selectedLimit &&
+      selectedLimit?.used >= selectedLimit?.limit
+    ) {
+      showUpgradeModal();
+      return;
+    }
+
     let sessionId = '';
     if (showFineTuneOptions) {
       clearQuestionAnswerChatMessages();
@@ -126,17 +147,18 @@ export function ContentGenerator() {
         {isUpgradeModalOpen && (
           <UpgradeAccountModal onClose={() => setIsUpgradeModalOpen(false)} />
         )}
-        {!isPaidUser && !isPaidUserLoading && isLoggedIn() && (
+        {showLimitWarning && (
           <div className="absolute bottom-full left-1/2 -translate-x-1/2 -translate-y-8 text-gray-500 max-md:hidden">
-            You are on the free plan
+            {selectedLimit?.used} of {selectedLimit?.limit} {selectedFormat}s
             <button
               onClick={() => setIsUpgradeModalOpen(true)}
               className="ml-2 rounded-xl bg-yellow-600 px-2 py-1 text-sm text-white hover:opacity-80"
             >
-              Upgrade to Pro
+              Need more? Upgrade
             </button>
           </div>
         )}
+
         <h1 className="mb-0.5 text-center text-4xl font-semibold max-md:text-left max-md:text-xl lg:mb-3">
           What can I help you learn?
         </h1>
@@ -233,7 +255,7 @@ export function ContentGenerator() {
         <button
           type="submit"
           className="flex w-full items-center justify-center gap-2 rounded-xl bg-black p-4 text-white focus:outline-none disabled:cursor-not-allowed disabled:opacity-80"
-          disabled={!canGenerate}
+          disabled={!canGenerate || isLimitLoading}
         >
           <SparklesIcon className="size-4" />
           Generate

src/components/FrameRenderer/RoadmapFloatingChat.tsx

@@ -26,7 +26,7 @@ import { lockBodyScroll } from '../../lib/dom';
 import { isLoggedIn } from '../../lib/jwt';
 import { showLoginPopup } from '../../lib/popup';
 import { slugify } from '../../lib/slugger';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { billingDetailsOptions } from '../../queries/billing';
 import { chatHistoryOptions } from '../../queries/chat-history';
 import { roadmapJSONOptions } from '../../queries/roadmap';
@@ -190,7 +190,7 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
   const isAuthenticatedUser = isLoggedIn();
 
   const { data: tokenUsage, isLoading: isTokenUsageLoading } = useQuery(
-    getAiCourseLimitOptions(),
+    aiLimitOptions(),
     queryClient,
   );
   const isLimitExceeded =

src/components/GenerateCourse/AICourseLesson.tsx

@@ -21,10 +21,7 @@ import {
 } from '../../lib/markdown';
 import { httpPatch } from '../../lib/query-http';
 import { slugify } from '../../lib/slugger';
-import {
-  getAiCourseLimitOptions,
-  getAiCourseOptions,
-} from '../../queries/ai-course';
+import { aiLimitOptions, getAiCourseOptions } from '../../queries/ai-course';
 import { useIsPaidUser } from '../../queries/billing';
 import { queryClient } from '../../stores/query-client';
 import './AICourseLessonChat.css';
@@ -229,7 +226,7 @@ export function AICourseLesson(props: AICourseLessonProps) {
           });
 
           setLessonHtml(markdownHtml);
-          queryClient.invalidateQueries(getAiCourseLimitOptions());
+          queryClient.invalidateQueries(aiLimitOptions());
           setIsGenerating(false);
         },
       });

src/components/GenerateCourse/AICourseLessonChat.tsx

@@ -30,7 +30,7 @@ import {
   markdownToHtml,
   markdownToHtmlWithHighlighting,
 } from '../../lib/markdown';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { queryClient } from '../../stores/query-client';
 import { billingDetailsOptions } from '../../queries/billing';
 import { ResizablePanel } from './Resizeable';
@@ -93,7 +93,7 @@ export function AICourseLessonChat(props: AICourseLessonChatProps) {
   const [streamedMessage, setStreamedMessage] = useState('');
 
   const { data: tokenUsage, isLoading } = useQuery(
-    getAiCourseLimitOptions(),
+    aiLimitOptions(),
     queryClient,
   );
 
@@ -205,7 +205,7 @@ export function AICourseLessonChat(props: AICourseLessonChatProps) {
           setCourseAIChatHistory(newMessages);
         });
 
-        queryClient.invalidateQueries(getAiCourseLimitOptions());
+        queryClient.invalidateQueries(aiLimitOptions());
         scrollToBottom();
       },
     });

src/components/GenerateCourse/AICourseLimit.tsx

@@ -1,7 +1,7 @@
 import { useQuery } from '@tanstack/react-query';
 import { Gift, Info } from 'lucide-react';
 import { getPercentage } from '../../lib/number';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { billingDetailsOptions } from '../../queries/billing';
 import { queryClient } from '../../stores/query-client';
 import { isLoggedIn } from '../../lib/jwt';
@@ -14,10 +14,7 @@ type AICourseLimitProps = {
 export function AICourseLimit(props: AICourseLimitProps) {
   const { onUpgrade, onShowLimits } = props;
 
-  const { data: limits, isLoading } = useQuery(
-    getAiCourseLimitOptions(),
-    queryClient,
-  );
+  const { data: limits, isLoading } = useQuery(aiLimitOptions(), queryClient);
 
   const { data: userBillingDetails, isLoading: isBillingDetailsLoading } =
     useQuery(billingDetailsOptions(), queryClient);

src/components/GenerateCourse/AILimitsPopup.tsx

@@ -4,7 +4,7 @@ import { formatCommaNumber } from '../../lib/number';
 import { billingDetailsOptions } from '../../queries/billing';
 import { queryClient } from '../../stores/query-client';
 import { useQuery } from '@tanstack/react-query';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 
 type AILimitsPopupProps = {
   onClose: () => void;
@@ -14,10 +14,7 @@ type AILimitsPopupProps = {
 export function AILimitsPopup(props: AILimitsPopupProps) {
   const { onClose, onUpgrade } = props;
 
-  const { data: limits, isLoading } = useQuery(
-    getAiCourseLimitOptions(),
-    queryClient,
-  );
+  const { data: limits, isLoading } = useQuery(aiLimitOptions(), queryClient);
 
   const { used, limit } = limits ?? { used: 0, limit: 0 };
 

src/components/GenerateCourse/GenerateAICourse.tsx

@@ -5,10 +5,12 @@ import type { AiCourse } from '../../lib/ai';
 import { AICourseContent } from './AICourseContent';
 import { generateCourse } from '../../helper/generate-ai-course';
 import { useQuery } from '@tanstack/react-query';
-import { getAiCourseOptions } from '../../queries/ai-course';
+import { aiLimitOptions, getAiCourseOptions } from '../../queries/ai-course';
 import { queryClient } from '../../stores/query-client';
 import type { QuestionAnswerChatMessage } from '../ContentGenerator/QuestionAnswerChat';
 import { getQuestionAnswerChatMessages } from '../../lib/ai-questions';
+import { useIsPaidUser } from '../../queries/billing';
+import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
 
 type GenerateAICourseProps = {};
 
@@ -18,8 +20,8 @@ export function GenerateAICourse(props: GenerateAICourseProps) {
   const [isLoading, setIsLoading] = useState(true);
   const [error, setError] = useState('');
 
+  const [showUpgradeModal, setShowUpgradeModal] = useState(false);
   const [creatorId, setCreatorId] = useState('');
-  const [courseId, setCourseId] = useState('');
   const [courseSlug, setCourseSlug] = useState('');
   const [course, setCourse] = useState<AiCourse>({
     title: '',
@@ -35,14 +37,34 @@ export function GenerateAICourse(props: GenerateAICourseProps) {
     queryClient,
   );
 
-  useEffect(() => {
-    if (aiCourse) {
-      setCourse(aiCourse);
-    }
-  }, [aiCourse]);
+  const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
+  const { data: limits, isLoading: isLimitLoading } = useQuery(
+    aiLimitOptions(),
+    queryClient,
+  );
 
   useEffect(() => {
-    if (term) {
+    if (!aiCourse) {
+      return;
+    }
+
+    setCourse(aiCourse);
+  }, [aiCourse]);
+
+  const isLimitDataLoading = isPaidUserLoading || isLimitLoading;
+  useEffect(() => {
+    if (term || isLimitDataLoading) {
+      return;
+    }
+
+    if (
+      !isPaidUser &&
+      limits &&
+      limits?.course?.used >= limits?.course?.limit
+    ) {
+      setError('You have reached the limit for this format');
+      setIsLoading(false);
+      setShowUpgradeModal(true);
       return;
     }
 
@@ -65,7 +87,7 @@ export function GenerateAICourse(props: GenerateAICourseProps) {
       src: paramsSrc,
       questionAndAnswers,
     });
-  }, [term]);
+  }, [term, isLimitDataLoading]);
 
   const handleGenerateCourse = async (options: {
     term: string;
@@ -84,7 +106,6 @@ export function GenerateAICourse(props: GenerateAICourseProps) {
     await generateCourse({
       term,
       slug: courseSlug,
-      onCourseIdChange: setCourseId,
       onCourseSlugChange: setCourseSlug,
       onCreatorIdChange: setCreatorId,
       onCourseChange: setCourse,
@@ -98,19 +119,29 @@ export function GenerateAICourse(props: GenerateAICourseProps) {
   };
 
   return (
-    <AICourseContent
-      courseSlug={courseSlug}
-      creatorId={creatorId}
-      course={course}
-      isLoading={isLoading}
-      error={error}
-      onRegenerateOutline={(prompt) => {
-        handleGenerateCourse({
-          term,
-          isForce: true,
-          prompt,
-        });
-      }}
-    />
+    <>
+      {showUpgradeModal && (
+        <UpgradeAccountModal
+          onClose={() => {
+            window.location.href = '/ai';
+          }}
+        />
+      )}
+
+      <AICourseContent
+        courseSlug={courseSlug}
+        creatorId={creatorId}
+        course={course}
+        isLoading={isLoading}
+        error={error}
+        onRegenerateOutline={(prompt) => {
+          handleGenerateCourse({
+            term,
+            isForce: true,
+            prompt,
+          });
+        }}
+      />
+    </>
   );
 }

src/components/GenerateCourse/UserCoursesList.tsx

@@ -3,6 +3,7 @@ import { BookOpen, Loader2 } from 'lucide-react';
 import { useEffect, useState } from 'react';
 import { deleteUrlParam, getUrlParams, setUrlParams } from '../../lib/browser';
 import {
+  aiLimitOptions,
   listUserAiCoursesOptions,
   type ListUserAiCoursesQuery,
 } from '../../queries/ai-course';
@@ -14,6 +15,8 @@ import { AICourseCard } from './AICourseCard';
 import { AICourseSearch } from './AICourseSearch';
 import { isLoggedIn } from '../../lib/jwt';
 import { showLoginPopup } from '../../lib/popup';
+import { useIsPaidUser } from '../../queries/billing';
+import { AIUsageWarning } from '../AIUsageWarning/AIUsageWarning';
 
 export function UserCoursesList() {
   const [isInitialLoading, setIsInitialLoading] = useState(true);
@@ -25,6 +28,14 @@ export function UserCoursesList() {
     query: '',
   });
 
+  const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
+  const { data: limits, isLoading: isLimitLoading } = useQuery(
+    aiLimitOptions(),
+    queryClient,
+  );
+
+  const selectedLimit = limits?.course;
+
   const { data: userAiCourses, isFetching: isUserAiCoursesLoading } = useQuery(
     listUserAiCoursesOptions(pageState),
     queryClient,
@@ -59,7 +70,11 @@ export function UserCoursesList() {
   }, [pageState]);
 
   const isUserAuthenticated = isLoggedIn();
-  const isAnyLoading = isUserAiCoursesLoading || isInitialLoading;
+  const isAnyLoading =
+    isUserAiCoursesLoading ||
+    isInitialLoading ||
+    isPaidUserLoading ||
+    isLimitLoading;
 
   return (
     <>
@@ -88,16 +103,23 @@ export function UserCoursesList() {
 
       {!isAnyLoading && (
         <>
-          <p className="mb-4 text-sm text-gray-500">
-            {isUserAuthenticated
-              ? `You have generated ${userAiCourses?.totalCount} courses so far.`
-              : 'Sign up or login to generate your first course. Takes 2s to do so.'}
-          </p>
+          <AIUsageWarning
+            type="course"
+            totalCount={userAiCourses?.totalCount}
+            isPaidUser={isPaidUser}
+            usedCount={selectedLimit?.used}
+            limitCount={selectedLimit?.limit}
+            onUpgrade={() => setShowUpgradePopup(true)}
+          />
 
           {isUserAuthenticated && !isAnyLoading && courses.length > 0 && (
-            <div className="grid grid-cols-1 gap-2 md:grid-cols-2 lg:grid-cols-3 gap-2">
+            <div className="grid grid-cols-1 gap-2 md:grid-cols-2 lg:grid-cols-3">
               {courses.map((course) => (
-                <AICourseCard variant="column" key={course._id} course={course} />
+                <AICourseCard
+                  variant="column"
+                  key={course._id}
+                  course={course}
+                />
               ))}
 
               <Pagination

src/components/GenerateGuide/AIGuide.tsx

@@ -16,7 +16,7 @@ import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
 import { AIGuideChat } from './AIGuideChat';
 import { AIGuideContent } from './AIGuideContent';
 import { GenerateAIGuide } from './GenerateAIGuide';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { billingDetailsOptions } from '../../queries/billing';
 import { showLoginPopup } from '../../lib/popup';
 
@@ -45,7 +45,7 @@ export function AIGuide(props: AIGuideProps) {
     data: tokenUsage,
     isLoading: isTokenUsageLoading,
     refetch: refetchTokenUsage,
-  } = useQuery(getAiCourseLimitOptions(), queryClient);
+  } = useQuery(aiLimitOptions(), queryClient);
 
   const { data: userBillingDetails, isLoading: isBillingDetailsLoading } =
     useQuery(billingDetailsOptions(), queryClient);

src/components/GenerateGuide/AIGuideChat.tsx

@@ -22,7 +22,7 @@ import { isLoggedIn } from '../../lib/jwt';
 import { showLoginPopup } from '../../lib/popup';
 import { flushSync } from 'react-dom';
 import { markdownToHtml } from '../../lib/markdown';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { useQuery } from '@tanstack/react-query';
 import { queryClient } from '../../stores/query-client';
 import { billingDetailsOptions } from '../../queries/billing';
@@ -58,7 +58,7 @@ export function AIGuideChat(props: AIGuideChatProps) {
     data: tokenUsage,
     isLoading: isTokenUsageLoading,
     refetch: refetchTokenUsage,
-  } = useQuery(getAiCourseLimitOptions(), queryClient);
+  } = useQuery(aiLimitOptions(), queryClient);
 
   const { data: userBillingDetails, isLoading: isBillingDetailsLoading } =
     useQuery(billingDetailsOptions(), queryClient);

src/components/GenerateGuide/GenerateAIGuide.tsx

@@ -9,6 +9,10 @@ import { getAiGuideOptions } from '../../queries/ai-guide';
 import { LoadingChip } from '../LoadingChip';
 import type { QuestionAnswerChatMessage } from '../ContentGenerator/QuestionAnswerChat';
 import { getQuestionAnswerChatMessages } from '../../lib/ai-questions';
+import { useIsPaidUser } from '../../queries/billing';
+import { useQuery } from '@tanstack/react-query';
+import { aiLimitOptions } from '../../queries/ai-course';
+import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
 
 type GenerateAIGuideProps = {
   onGuideSlugChange?: (guideSlug: string) => void;
@@ -20,12 +24,32 @@ export function GenerateAIGuide(props: GenerateAIGuideProps) {
   const [isLoading, setIsLoading] = useState(true);
   const [isStreaming, setIsStreaming] = useState(false);
   const [error, setError] = useState('');
+  const [showUpgradeModal, setShowUpgradeModal] = useState(false);
 
   const [content, setContent] = useState('');
   const [html, setHtml] = useState('');
   const htmlRef = useRef<string>('');
 
+  const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
+  const { data: limits, isLoading: isLimitLoading } = useQuery(
+    aiLimitOptions(),
+    queryClient,
+  );
+
+  const isLimitDataLoading = isPaidUserLoading || isLimitLoading;
+
   useEffect(() => {
+    if (isLimitDataLoading) {
+      return;
+    }
+
+    if (!isPaidUser && limits && limits?.guide?.used >= limits?.guide?.limit) {
+      setError('You have reached the limit for this format');
+      setIsLoading(false);
+      setShowUpgradeModal(true);
+      return;
+    }
+
     const params = getUrlParams();
     const paramsTerm = params?.term;
     const paramsSrc = params?.src || 'search';
@@ -44,7 +68,7 @@ export function GenerateAIGuide(props: GenerateAIGuideProps) {
       src: paramsSrc,
       questionAndAnswers,
     });
-  }, []);
+  }, [isLimitDataLoading, isPaidUser]);
 
   const handleGenerateDocument = async (options: {
     term: string;
@@ -109,17 +133,38 @@ export function GenerateAIGuide(props: GenerateAIGuideProps) {
     });
   };
 
+  const upgradeModal = showUpgradeModal ? (
+    <UpgradeAccountModal
+      onClose={() => {
+        window.location.href = '/ai';
+      }}
+    />
+  ) : null;
+
   if (error) {
-    return <div className="text-red-500">{error}</div>;
+    return (
+      <>
+        {upgradeModal}
+        <div className="text-red-500">{error}</div>
+      </>
+    );
   }
 
   if (isLoading) {
     return (
-      <div className="flex h-full w-full items-center justify-center">
-        <LoadingChip message="Please wait..." />
-      </div>
+      <>
+        {upgradeModal}
+        <div className="flex h-full w-full items-center justify-center">
+          <LoadingChip message="Please wait..." />
+        </div>
+      </>
     );
   }
 
-  return <AIGuideContent html={html} />;
+  return (
+    <>
+      {upgradeModal}
+      <AIGuideContent html={html} />
+    </>
+  );
 }

src/components/GenerateGuide/UserGuidesList.tsx

@@ -14,6 +14,9 @@ import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
 import { Pagination } from '../Pagination/Pagination';
 import { AICourseSearch } from '../GenerateCourse/AICourseSearch';
 import { AIGuideCard } from '../AIGuide/AIGuideCard';
+import { useIsPaidUser } from '../../queries/billing';
+import { aiLimitOptions } from '../../queries/ai-course';
+import { AIUsageWarning } from '../AIUsageWarning/AIUsageWarning';
 
 export function UserGuidesList() {
   const [isInitialLoading, setIsInitialLoading] = useState(true);
@@ -25,6 +28,14 @@ export function UserGuidesList() {
     query: '',
   });
 
+  const { isPaidUser, isLoading: isPaidUserLoading } = useIsPaidUser();
+  const { data: limits, isLoading: isLimitLoading } = useQuery(
+    aiLimitOptions(),
+    queryClient,
+  );
+
+  const selectedLimit = limits?.guide;
+
   const { data: userAiGuides, isFetching: isUserAiGuidesLoading } = useQuery(
     listUserAIGuidesOptions(pageState),
     queryClient,
@@ -59,7 +70,11 @@ export function UserGuidesList() {
   }, [pageState]);
 
   const isUserAuthenticated = isLoggedIn();
-  const isAnyLoading = isUserAiGuidesLoading || isInitialLoading;
+  const isAnyLoading =
+    isUserAiGuidesLoading ||
+    isInitialLoading ||
+    isPaidUserLoading ||
+    isLimitLoading;
 
   return (
     <>
@@ -89,11 +104,14 @@ export function UserGuidesList() {
 
       {!isAnyLoading && (
         <>
-          <p className="mb-4 text-sm text-gray-500">
-            {isUserAuthenticated
-              ? `You have generated ${userAiGuides?.totalCount} guides so far.`
-              : 'Sign up or login to generate your first guide. Takes 2s to do so.'}
-          </p>
+          <AIUsageWarning
+            type="guide"
+            totalCount={userAiGuides?.totalCount}
+            isPaidUser={isPaidUser}
+            usedCount={selectedLimit?.used}
+            limitCount={selectedLimit?.limit}
+            onUpgrade={() => setShowUpgradePopup(true)}
+          />
 
           {isUserAuthenticated && !isAnyLoading && guides.length > 0 && (
             <div className="flex flex-col gap-2">

src/components/RoadmapAIChat/RoadmapAIChat.tsx

@@ -38,7 +38,7 @@ import {
 import { isLoggedIn } from '../../lib/jwt';
 import { showLoginPopup } from '../../lib/popup';
 import { slugify } from '../../lib/slugger';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { billingDetailsOptions } from '../../queries/billing';
 import { chatHistoryOptions } from '../../queries/chat-history';
 import { userResourceProgressOptions } from '../../queries/resource-progress';
@@ -105,7 +105,7 @@ export function RoadmapAIChat(props: RoadmapAIChatProps) {
   );
 
   const { data: tokenUsage, isLoading: isTokenUsageLoading } = useQuery(
-    getAiCourseLimitOptions(),
+    aiLimitOptions(),
     queryClient,
   );
 

src/components/RoadmapAIChat/RoadmapAIChatHeader.tsx

@@ -1,5 +1,5 @@
 import { useQuery } from '@tanstack/react-query';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { queryClient } from '../../stores/query-client';
 import { billingDetailsOptions } from '../../queries/billing';
 import { isLoggedIn } from '../../lib/jwt';
@@ -91,7 +91,7 @@ export function RoadmapAIChatHeader(props: RoadmapAIChatHeaderProps) {
   } = props;
 
   const [showAILimitsPopup, setShowAILimitsPopup] = useState(false);
-  const { data: tokenUsage } = useQuery(getAiCourseLimitOptions(), queryClient);
+  const { data: tokenUsage } = useQuery(aiLimitOptions(), queryClient);
 
   const { data: userBillingDetails } = useQuery(
     billingDetailsOptions(),

src/components/TopicDetail/TopicDetailAI.tsx

@@ -20,7 +20,7 @@ import { markdownToHtmlWithHighlighting } from '../../lib/markdown';
 import { getPercentage } from '../../lib/number';
 import { showLoginPopup } from '../../lib/popup';
 import type { ResourceType } from '../../lib/resource-progress';
-import { getAiCourseLimitOptions } from '../../queries/ai-course';
+import { aiLimitOptions } from '../../queries/ai-course';
 import { billingDetailsOptions } from '../../queries/billing';
 import { roadmapTreeMappingOptions } from '../../queries/roadmap-tree';
 import { queryClient } from '../../stores/query-client';
@@ -76,7 +76,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
   const [streamedMessage, setStreamedMessage] = useState('');
   const [showAILimitsPopup, setShowAILimitsPopup] = useState(false);
   const { data: tokenUsage, isLoading } = useQuery(
-    getAiCourseLimitOptions(),
+    aiLimitOptions(),
     queryClient,
   );
 
@@ -170,7 +170,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
           window.location.reload();
         }
 
-        queryClient.invalidateQueries(getAiCourseLimitOptions());
+        queryClient.invalidateQueries(aiLimitOptions());
         return;
       }
 
@@ -206,7 +206,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
             setAiChatHistory(newMessages);
           });
 
-          queryClient.invalidateQueries(getAiCourseLimitOptions());
+          queryClient.invalidateQueries(aiLimitOptions());
           scrollToBottom();
         },
       });

src/helper/generate-ai-course.ts

@@ -4,7 +4,7 @@ import {
   type AiCourse,
 } from '../lib/ai';
 import { queryClient } from '../stores/query-client';
-import { getAiCourseLimitOptions } from '../queries/ai-course';
+import { aiLimitOptions } from '../queries/ai-course';
 import type { QuestionAnswerChatMessage } from '../components/ContentGenerator/QuestionAnswerChat';
 
 type GenerateCourseOptions = {
@@ -157,7 +157,7 @@ export async function generateCourse(options: GenerateCourseOptions) {
           .replace(CREATOR_ID_REGEX, '');
 
         onLoadingChange?.(false);
-        queryClient.invalidateQueries(getAiCourseLimitOptions());
+        queryClient.invalidateQueries(aiLimitOptions());
       },
     });
   } catch (error: any) {

src/helper/generate-ai-guide.ts

@@ -1,5 +1,5 @@
 import { queryClient } from '../stores/query-client';
-import { getAiCourseLimitOptions } from '../queries/ai-course';
+import { aiLimitOptions } from '../queries/ai-course';
 import { readChatStream } from '../lib/chat';
 import { markdownToHtmlWithHighlighting } from '../lib/markdown';
 import type { QuestionAnswerChatMessage } from '../components/ContentGenerator/QuestionAnswerChat';
@@ -114,7 +114,7 @@ export async function generateGuide(options: GenerateGuideOptions) {
       onMessageEnd: async (message) => {
         onGuideChange?.(message);
         onHtmlChange?.(await markdownToHtmlWithHighlighting(message));
-        queryClient.invalidateQueries(getAiCourseLimitOptions());
+        queryClient.invalidateQueries(aiLimitOptions());
         onStreamingChange?.(false);
       },
       onDetails: async (details) => {

src/hooks/use-roadmap-ai-chat.tsx

@@ -4,7 +4,7 @@ import { flushSync } from 'react-dom';
 import { removeAuthToken } from '../lib/jwt';
 import { readStream } from '../lib/ai';
 import { useToast } from './use-toast';
-import { getAiCourseLimitOptions } from '../queries/ai-course';
+import { aiLimitOptions } from '../queries/ai-course';
 import { queryClient } from '../stores/query-client';
 import {
   renderMessage,
@@ -184,7 +184,7 @@ export function useRoadmapAIChat(options: Options) {
           removeAuthToken();
           window.location.reload();
         }
-        queryClient.invalidateQueries(getAiCourseLimitOptions());
+        queryClient.invalidateQueries(aiLimitOptions());
         return;
       }
 
@@ -225,7 +225,7 @@ export function useRoadmapAIChat(options: Options) {
             setIsStreamingMessage(false);
             setAiChatHistory(newMessages);
           });
-          queryClient.invalidateQueries(getAiCourseLimitOptions());
+          queryClient.invalidateQueries(aiLimitOptions());
           queryClient.invalidateQueries({
             predicate: (query) => {
               return (

src/layouts/BaseLayout.astro

@@ -22,6 +22,7 @@ import type { ResourceType } from '../lib/resource-progress';
 import Bluconic from '../components/Analytics/Bluconic.astro';
 import OneTrust from '../components/Analytics/OneTrust.astro';
 import { cn } from '../lib/classname';
+import { GlobalUpgradeModal } from '../components/Billing/GlobalUpgradeModal';
 
 export interface Props {
   title: string;
@@ -250,6 +251,7 @@ const gaPageIdentifier = Astro.url.pathname
     <Toaster client:only='react' />
     <CommandMenu client:idle />
     <PageProgress initialMessage={initialLoadingMessage} client:idle />
+    <GlobalUpgradeModal client:only='react' />
 
     <GoogleAdSlot />
     <slot name='after-footer' />

src/queries/ai-course.ts

@@ -54,15 +54,33 @@ export function getAiCourseOptions(params: GetAICourseParams) {
 export type GetAICourseLimitResponse = {
   used: number;
   limit: number;
+  course: {
+    used: number;
+    limit: number;
+  };
+  guide: {
+    used: number;
+    limit: number;
+  };
+  roadmap: {
+    used: number;
+    limit: number;
+  };
+  quiz: {
+    used: number;
+    limit: number;
+  };
 };
 
-export function getAiCourseLimitOptions() {
+export function aiLimitOptions() {
   return queryOptions({
     queryKey: ['ai-course-limit'],
     queryFn: () => {
       return httpGet<GetAICourseLimitResponse>(`/v1-get-ai-course-limit`);
     },
     enabled: !!isLoggedIn(),
+    retryOnMount: false,
+    refetchOnMount: false,
   });
 }
 

src/queries/ai-quiz.ts

@@ -2,7 +2,7 @@ import { nanoid } from 'nanoid';
 import type { QuestionAnswerChatMessage } from '../components/ContentGenerator/QuestionAnswerChat';
 import { readChatStream } from '../lib/chat';
 import { queryClient } from '../stores/query-client';
-import { getAiCourseLimitOptions } from './ai-course';
+import { aiLimitOptions } from './ai-course';
 import { queryOptions } from '@tanstack/react-query';
 import { httpGet } from '../lib/query-http';
 import { isLoggedIn } from '../lib/jwt';
@@ -114,7 +114,7 @@ export async function generateAIQuiz(options: GenerateAIQuizOptions) {
         onQuestionsChange?.(questions);
       },
       onMessageEnd: async (result) => {
-        queryClient.invalidateQueries(getAiCourseLimitOptions());
+        queryClient.invalidateQueries(aiLimitOptions());
         onStreamingChange?.(false);
       },
       onDetails: async (details) => {

src/queries/ai-roadmap.ts

@@ -3,7 +3,7 @@ import { httpGet } from '../lib/query-http';
 import { generateAICourseRoadmapStructure } from '../lib/ai';
 import { generateAIRoadmapFromText, renderFlowJSON } from '@roadmapsh/editor';
 import { queryClient } from '../stores/query-client';
-import { getAiCourseLimitOptions } from '../queries/ai-course';
+import { aiLimitOptions } from '../queries/ai-course';
 import { readChatStream } from '../lib/chat';
 import type { QuestionAnswerChatMessage } from '../components/ContentGenerator/QuestionAnswerChat';
 import { isLoggedIn } from '../lib/jwt';
@@ -157,7 +157,7 @@ export async function generateAIRoadmap(options: GenerateAIRoadmapOptions) {
         onRoadmapSvgChange?.(svg);
       },
       onMessageEnd: async () => {
-        queryClient.invalidateQueries(getAiCourseLimitOptions());
+        queryClient.invalidateQueries(aiLimitOptions());
         onStreamingChange?.(false);
       },
       onDetails: async (details) => {

src/stores/subscription.ts

@@ -0,0 +1,11 @@
+import { atom } from 'nanostores';
+
+export const isUpgradeModalOpen = atom(false);
+
+export function showUpgradeModal() {
+  isUpgradeModalOpen.set(true);
+}
+
+export function hideUpgradeModal() {
+  isUpgradeModalOpen.set(false);
+}