feat: implementa geração de histórias com IA

- Adiciona integração com OpenAI GPT e DALL-E - Implementa fluxo de geração de histórias - Adiciona feedback visual do processo - Melhora tratamento de erros - Adiciona logs para debug Resolves: #FEAT-123
2025-12-17 05:47:52 +00:00 · 2024-12-23 09:03:23 -03:00 · 2024-12-23 09:03:23 -03:00 · 03732de610
commit 03732de610
parent 3701e692f1
7 changed files with 447 additions and 191 deletions
--- a/package-lock.json
+++ b/package-lock.json
@ -11,6 +11,7 @@
        "@radix-ui/react-accordion": "^1.2.2",
        "@radix-ui/react-tabs": "^1.1.2",
        "@supabase/supabase-js": "^2.39.7",
+        "@tanstack/react-query": "^5.62.8",
        "clsx": "^2.1.1",
        "lucide-react": "^0.344.0",
        "react": "^18.3.1",
@ -1673,6 +1674,32 @@
        "@supabase/storage-js": "2.7.1"
      }
    },
+    "node_modules/@tanstack/query-core": {
+      "version": "5.62.8",
+      "resolved": "https://registry.npmjs.org/@tanstack/query-core/-/query-core-5.62.8.tgz",
+      "integrity": "sha512-4fV31vDsUyvNGrKIOUNPrZztoyL187bThnoQOvAXEVlZbSiuPONpfx53634MKKdvsDir5NyOGm80ShFaoHS/mw==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      }
+    },
+    "node_modules/@tanstack/react-query": {
+      "version": "5.62.8",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-query/-/react-query-5.62.8.tgz",
+      "integrity": "sha512-8TUstKxF/fysHonZsWg/hnlDVgasTdHx6Q+f1/s/oPKJBJbKUWPZEHwLTMOZgrZuroLMiqYKJ9w69Abm8mWP0Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@tanstack/query-core": "5.62.8"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      },
+      "peerDependencies": {
+        "react": "^18 || ^19"
+      }
+    },
    "node_modules/@types/babel__core": {
      "version": "7.20.5",
      "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.20.5.tgz",
--- a/package.json
+++ b/package.json
@ -15,6 +15,7 @@
    "@radix-ui/react-accordion": "^1.2.2",
    "@radix-ui/react-tabs": "^1.1.2",
    "@supabase/supabase-js": "^2.39.7",
+    "@tanstack/react-query": "^5.62.8",
    "clsx": "^2.1.1",
    "lucide-react": "^0.344.0",
    "react": "^18.3.1",
--- a/src/App.tsx
+++ b/src/App.tsx
@ -10,6 +10,8 @@ import { AuthUser, SavedStory } from './types/auth';
 import { User, Theme } from './types';
 import { AuthProvider } from './contexts/AuthContext'
 import { useNavigate } from 'react-router-dom';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { Router } from './Router'

 type AppStep = 
  | 'welcome'
@ -20,6 +22,16 @@ type AppStep =
  | 'story'
  | 'library';

+const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 1000 * 60 * 5, // 5 minutos
+      cacheTime: 1000 * 60 * 30, // 30 minutos
+      refetchOnWindowFocus: false,
+    },
+  },
+})
+
 export function App() {
  const navigate = useNavigate();
  const [step, setStep] = useState<AppStep>('welcome');
@ -74,6 +86,7 @@ export function App() {
  };

  return (
+    <QueryClientProvider client={queryClient}>
      <AuthProvider>
        <div className="min-h-screen bg-gradient-to-b from-purple-100 to-blue-100">
          {step === 'welcome' && (
@ -112,5 +125,6 @@ export function App() {
          )}
        </div>
      </AuthProvider>
+    </QueryClientProvider>
  );
 }
--- a/src/components/story/StoryGenerator.tsx
+++ b/src/components/story/StoryGenerator.tsx
@ -2,112 +2,74 @@ import React from 'react';
 import { useNavigate } from 'react-router-dom';
 import { supabase } from '../../lib/supabase';
 import { useSession } from '../../hooks/useSession';
+import { useStoryCategories } from '../../hooks/useStoryCategories';
 import { Wand2, ArrowLeft, ArrowRight } from 'lucide-react';

-const THEMES = [
-  {
-    id: 'aventura',
-    title: 'Aventura',
-    description: 'Histórias emocionantes com muita ação',
-    icon: '🗺️'
-  },
-  {
-    id: 'fantasia',
-    title: 'Fantasia',
-    description: 'Mundos mágicos e encantados',
-    icon: '🌟'
-  }
-  // ... outros temas
-];
+interface Category {
+  id: string;
+  slug: string;
+  title: string;
+  description: string;
+  icon: string;
+}

-const SUBJECTS = [
-  {
-    id: 'matematica',
-    title: 'Matemática',
-    description: 'Números e formas de um jeito divertido',
-    icon: '🔢'
-  },
-  {
-    id: 'ciencias',
-    title: 'Ciências',
-    description: 'Descobertas e experimentos incríveis',
-    icon: '🔬'
-  }
-  // ... outras disciplinas
-];
-
-const CHARACTERS = [
-  {
-    id: 'explorer',
-    title: 'Explorador(a)',
-    description: 'Corajoso(a) e curioso(a)',
-    icon: '🧭'
-  },
-  {
-    id: 'scientist',
-    title: 'Cientista',
-    description: 'Inteligente e criativo(a)',
-    icon: '👩‍🔬'
-  }
-  // ... outros personagens
-];
-
-const SETTINGS = [
-  {
-    id: 'forest',
-    title: 'Floresta Mágica',
-    description: 'Um lugar cheio de mistérios',
-    icon: '🌳'
-  },
-  {
-    id: 'space',
-    title: 'Espaço Sideral',
-    description: 'Aventuras entre as estrelas',
-    icon: '🚀'
-  }
-  // ... outros cenários
-];
+interface StoryStep {
+  title: string;
+  key?: keyof StoryChoices;
+  items?: Category[];
+  isContextStep?: boolean;
+}

 interface StoryChoices {
-  theme: string | null;
-  subject: string | null;
-  character: string | null;
-  setting: string | null;
+  theme_id: string | null;
+  subject_id: string | null;
+  character_id: string | null;
+  setting_id: string | null;
+  context?: string;
 }

 export function StoryGenerator() {
  const navigate = useNavigate();
  const { session } = useSession();
+  const { themes, subjects, characters, settings, isLoading } = useStoryCategories();
  const [step, setStep] = React.useState(1);
  const [choices, setChoices] = React.useState<StoryChoices>({
-    theme: null,
-    subject: null,
-    character: null,
-    setting: null
+    theme_id: null,
+    subject_id: null,
+    character_id: null,
+    setting_id: null,
+    context: ''
  });
  const [isGenerating, setIsGenerating] = React.useState(false);
  const [error, setError] = React.useState<string | null>(null);
+  const [generationStatus, setGenerationStatus] = React.useState<
+    'idle' | 'creating' | 'generating-images' | 'saving'
+  >('idle');

-  const steps = [
+  const steps: StoryStep[] = [
    {
      title: 'Escolha o Tema',
-      items: THEMES,
-      key: 'theme' as keyof StoryChoices
+      items: themes || [],
+      key: 'theme_id'
    },
    {
      title: 'Escolha a Disciplina',
-      items: SUBJECTS,
-      key: 'subject' as keyof StoryChoices
+      items: subjects || [],
+      key: 'subject_id'
    },
    {
      title: 'Escolha o Personagem',
-      items: CHARACTERS,
-      key: 'character' as keyof StoryChoices
+      items: characters || [],
+      key: 'character_id'
    },
    {
      title: 'Escolha o Cenário',
-      items: SETTINGS,
-      key: 'setting' as keyof StoryChoices
+      items: settings || [],
+      key: 'setting_id'
+    },
+    {
+      title: 'Adicione um Contexto (Opcional)',
+      isContextStep: true
    }
  ];

@ -116,14 +78,15 @@ export function StoryGenerator() {

  const handleSelect = (key: keyof StoryChoices, value: string) => {
    setChoices(prev => ({ ...prev, [key]: value }));
-  };
-
-  const handleNext = () => {
    if (step < steps.length) {
      setStep(prev => prev + 1);
    }
  };

+  const handleContextChange = (event: React.ChangeEvent<HTMLTextAreaElement>) => {
+    setChoices(prev => ({ ...prev, context: event.target.value }));
+  };
+
  const handleBack = () => {
    if (step > 1) {
      setStep(prev => prev - 1);
@ -133,16 +96,26 @@ export function StoryGenerator() {
  const handleGenerate = async () => {
    if (!session?.user?.id) return;
    
+    if (!choices.theme_id || !choices.subject_id || !choices.character_id || !choices.setting_id) {
+      setError('Por favor, preencha todas as escolhas antes de continuar.');
+      return;
+    }
+    
    try {
      setIsGenerating(true);
      setError(null);
+      setGenerationStatus('creating');

      const { data: story, error: storyError } = await supabase
        .from('stories')
        .insert({
          student_id: session.user.id,
          title: 'Gerando...',
-          theme: choices.theme,
+          theme_id: choices.theme_id,
+          subject_id: choices.subject_id,
+          character_id: choices.character_id,
+          setting_id: choices.setting_id,
+          context: choices.context || null,
          status: 'draft',
          content: {
            prompt: choices,
@ -153,15 +126,66 @@ export function StoryGenerator() {
        .single();

      if (storyError) throw storyError;
+
+      setGenerationStatus('generating-images');
+      console.log('Chamando Edge Function com:', story);
+
+      const { data: functionData, error: functionError } = await supabase.functions
+        .invoke('generate-story', {
+          body: { record: story }
+        });
+
+      console.log('Resposta da Edge Function:', functionData);
+
+      if (functionError) {
+        throw new Error(`Erro na Edge Function: ${functionError.message}`);
+      }
+
+      setGenerationStatus('saving');
+      const { data: updatedStory, error: updateError } = await supabase
+        .from('stories')
+        .select('*')
+        .eq('id', story.id)
+        .single();
+
+      if (updateError) throw updateError;
+
      navigate(`/aluno/historias/${story.id}`);
    } catch (err) {
      console.error('Erro ao gerar história:', err);
      setError('Não foi possível criar sua história. Tente novamente.');
    } finally {
      setIsGenerating(false);
+      setGenerationStatus('idle');
    }
  };

+  const getGenerationStatusText = () => {
+    switch (generationStatus) {
+      case 'creating':
+        return 'Iniciando criação...';
+      case 'generating-images':
+        return 'Gerando história e imagens...';
+      case 'saving':
+        return 'Finalizando...';
+      default:
+        return 'Criar História Mágica';
+    }
+  };
+
+  if (isLoading) {
+    return (
+      <div className="animate-pulse space-y-8">
+        <div className="h-2 bg-gray-200 rounded-full" />
+        <div className="grid grid-cols-2 gap-4">
+          {[...Array(4)].map((_, i) => (
+            <div key={i} className="h-32 bg-gray-200 rounded-xl" />
+          ))}
+        </div>
+      </div>
+    );
+  }
+
  return (
    <div className="space-y-8">
      {/* Progress Bar */}
@ -180,14 +204,23 @@ export function StoryGenerator() {
        {currentStep.title}
      </h2>

-      {/* Cards Grid */}
+      {currentStep.isContextStep ? (
+        <div className="space-y-4">
+          <textarea
+            value={choices.context}
+            onChange={handleContextChange}
+            placeholder="Adicione detalhes ou ideias específicas para sua história..."
+            className="w-full h-32 p-4 border border-gray-300 rounded-lg focus:ring-purple-500 focus:border-purple-500"
+          />
+        </div>
+      ) : (
        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-        {currentStep.items.map((item) => (
+          {currentStep.items?.map((item) => (
            <button
              key={item.id}
-            onClick={() => handleSelect(currentStep.key, item.id)}
+              onClick={() => handleSelect(currentStep.key!, item.id)}
              className={`p-6 rounded-xl border-2 transition-all text-left ${
-              choices[currentStep.key] === item.id
+                choices[currentStep.key!] === item.id
                  ? 'border-purple-500 bg-purple-50'
                  : 'border-gray-200 hover:border-purple-200 hover:bg-gray-50'
              }`}
@ -202,6 +235,7 @@ export function StoryGenerator() {
            </button>
          ))}
        </div>
+      )}

      {error && (
        <div className="p-4 bg-red-50 text-red-600 rounded-lg text-sm">
@ -220,23 +254,14 @@ export function StoryGenerator() {
          Voltar
        </button>

-        {isLastStep ? (
+        {isLastStep && (
          <button
            onClick={handleGenerate}
-            disabled={!choices.setting || isGenerating}
+            disabled={!choices.theme_id || !choices.subject_id || !choices.character_id || !choices.setting_id || isGenerating}
            className="flex items-center gap-2 px-6 py-3 bg-purple-600 text-white rounded-lg hover:bg-purple-700 disabled:opacity-50"
          >
            <Wand2 className="h-5 w-5" />
-            {isGenerating ? 'Criando história...' : 'Criar História Mágica'}
-          </button>
-        ) : (
-          <button
-            onClick={handleNext}
-            disabled={!choices[currentStep.key]}
-            className="flex items-center gap-2 px-4 py-2 text-purple-600 disabled:opacity-50"
-          >
-            Próximo
-            <ArrowRight className="h-5 w-5" />
+            {isGenerating ? getGenerationStatusText() : 'Criar História Mágica'}
          </button>
        )}
      </div>
--- a/src/hooks/useStoryCategories.ts
+++ b/src/hooks/useStoryCategories.ts
@ -0,0 +1,72 @@
+import { useQuery } from '@tanstack/react-query';
+import { supabase } from '../lib/supabase';
+
+interface Category {
+  id: string;
+  slug: string;
+  title: string;
+  description: string;
+  icon: string;
+}
+
+export function useStoryCategories() {
+  const { data: themes, isLoading: loadingThemes } = useQuery({
+    queryKey: ['story-themes'],
+    queryFn: async () => {
+      const { data, error } = await supabase
+        .from('story_themes')
+        .select('*')
+        .order('title');
+      
+      if (error) throw error;
+      return data as Category[];
+    }
+  });
+
+  const { data: subjects, isLoading: loadingSubjects } = useQuery({
+    queryKey: ['story-subjects'],
+    queryFn: async () => {
+      const { data, error } = await supabase
+        .from('story_subjects')
+        .select('*')
+        .order('title');
+      
+      if (error) throw error;
+      return data as Category[];
+    }
+  });
+
+  const { data: characters, isLoading: loadingCharacters } = useQuery({
+    queryKey: ['story-characters'],
+    queryFn: async () => {
+      const { data, error } = await supabase
+        .from('story_characters')
+        .select('*')
+        .order('title');
+      
+      if (error) throw error;
+      return data as Category[];
+    }
+  });
+
+  const { data: settings, isLoading: loadingSettings } = useQuery({
+    queryKey: ['story-settings'],
+    queryFn: async () => {
+      const { data, error } = await supabase
+        .from('story_settings')
+        .select('*')
+        .order('title');
+      
+      if (error) throw error;
+      return data as Category[];
+    }
+  });
+
+  return {
+    themes,
+    subjects,
+    characters,
+    settings,
+    isLoading: loadingThemes || loadingSubjects || loadingCharacters || loadingSettings
+  };
+} 
--- a/src/main.tsx
+++ b/src/main.tsx
@ -1,11 +1,24 @@
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 import { RouterProvider } from 'react-router-dom';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
 import { router } from './routes';
 import './index.css';

+const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 1000 * 60 * 5, // 5 minutos
+      cacheTime: 1000 * 60 * 30, // 30 minutos
+      refetchOnWindowFocus: false,
+    },
+  },
+});
+
 createRoot(document.getElementById('root')!).render(
  <StrictMode>
+    <QueryClientProvider client={queryClient}>
      <RouterProvider router={router} />
+    </QueryClientProvider>
  </StrictMode>
 );
--- a/supabase/functions/generate-story/index.ts
+++ b/supabase/functions/generate-story/index.ts
@ -1,67 +1,171 @@
 import { serve } from 'https://deno.land/std@0.168.0/http/server.ts'
 import { createClient } from 'https://esm.sh/@supabase/supabase-js@2'
-import { Configuration, OpenAIApi } from 'https://esm.sh/openai@3.1.0'
+import OpenAI from 'https://esm.sh/openai@4.20.1'

-const openaiConfig = new Configuration({
+const openai = new OpenAI({
  apiKey: Deno.env.get('OPENAI_API_KEY')
-})
-const openai = new OpenAIApi(openaiConfig)
+});
+
+interface StoryPrompt {
+  theme_id: string;
+  subject_id: string;
+  character_id: string;
+  setting_id: string;
+  context?: string;
+}

 serve(async (req) => {
  const { record } = await req.json()
-  const prompt = record.content.prompt
  
  try {
-    const completion = await openai.createChatCompletion({
-      model: "gpt-4",
+    // Criar cliente Supabase
+    const supabase = createClient(
+      Deno.env.get('SUPABASE_URL') ?? '',
+      Deno.env.get('SUPABASE_ANON_KEY') ?? ''
+    )
+
+    // Buscar detalhes das categorias selecionadas
+    const [themeResult, subjectResult, characterResult, settingResult] = await Promise.all([
+      supabase.from('story_themes').select('*').eq('id', record.theme_id).single(),
+      supabase.from('story_subjects').select('*').eq('id', record.subject_id).single(),
+      supabase.from('story_characters').select('*').eq('id', record.character_id).single(),
+      supabase.from('story_settings').select('*').eq('id', record.setting_id).single()
+    ])
+
+    // Log para debug
+    console.log('Resultados das consultas:', {
+      theme: themeResult,
+      subject: subjectResult,
+      character: characterResult,
+      setting: settingResult
+    });
+
+    // Verificar erros nas consultas
+    if (themeResult.error) throw new Error(`Erro ao buscar tema: ${themeResult.error.message}`);
+    if (subjectResult.error) throw new Error(`Erro ao buscar disciplina: ${subjectResult.error.message}`);
+    if (characterResult.error) throw new Error(`Erro ao buscar personagem: ${characterResult.error.message}`);
+    if (settingResult.error) throw new Error(`Erro ao buscar cenário: ${settingResult.error.message}`);
+
+    // Verificar se os dados existem
+    if (!themeResult.data) throw new Error(`Tema não encontrado: ${record.theme_id}`);
+    if (!subjectResult.data) throw new Error(`Disciplina não encontrada: ${record.subject_id}`);
+    if (!characterResult.data) throw new Error(`Personagem não encontrado: ${record.character_id}`);
+    if (!settingResult.data) throw new Error(`Cenário não encontrado: ${record.setting_id}`);
+
+    const theme = themeResult.data;
+    const subject = subjectResult.data;
+    const character = characterResult.data;
+    const setting = settingResult.data;
+
+    // Log dos dados recebidos
+    console.log('Record recebido:', record);
+    console.log('Dados encontrados:', {
+      theme,
+      subject,
+      character,
+      setting
+    });
+
+    // Construir o prompt para o GPT
+    const prompt = `
+      Crie uma história educativa para crianças com as seguintes características:
+
+      Tema: ${theme.title}
+      Disciplina: ${subject.title}
+      Personagem Principal: ${character.title}
+      Cenário: ${setting.title}
+      ${record.context ? `Contexto Adicional: ${record.context}` : ''}
+
+      Requisitos:
+      - História adequada para crianças de 6-12 anos
+      - Conteúdo educativo focado em ${subject.title}
+      - Linguagem clara e envolvente
+      - 3-5 páginas de conteúdo
+      - Cada página deve ter um texto curto e sugestão para uma imagem
+      - Evitar conteúdo sensível ou inadequado
+      - Incluir elementos de ${theme.title}
+      - Ambientado em ${setting.title}
+      - Personagem principal baseado em ${character.title}
+
+      Formato da resposta:
+      {
+        "title": "Título da História",
+        "pages": [
+          {
+            "text": "Texto da página",
+            "image_prompt": "Descrição para gerar a imagem"
+          }
+        ]
+      }
+    `
+
+    // Gerar história com GPT-4 Turbo
+    const completion = await openai.chat.completions.create({
+      model: "gpt-4o-mini",
      messages: [
        {
          role: "system",
-          content: `Você é um contador de histórias infantis especializado em criar histórias educativas e envolventes para crianças.
-          Crie uma história com 3-5 páginas, cada uma com 2-3 parágrafos curtos.
-          A história deve ser apropriada para a idade e incluir elementos dos interesses da criança.
-          Use linguagem simples e clara, mas inclua algumas das palavras para prática quando apropriado.`
+          content: "Você é um contador de histórias infantis especializado em conteúdo educativo."
        },
        {
          role: "user",
-          content: `Crie uma história com os seguintes elementos:
-          Interesses: ${prompt.studentInterests.join(', ')}
-          Personagem Principal: ${prompt.characters.main}
-          Cenário: ${prompt.setting.place}
-          Palavras para prática: ${prompt.practiceWords?.join(', ') || 'N/A'}
-          Características da criança: ${JSON.stringify(prompt.studentCharacteristics)}
-          Nível de dificuldade: ${prompt.difficulty}`
+          content: prompt
+        }
+      ],
+      temperature: 0.7,
+      max_tokens: 1000
+    });
+
+    const storyContent = JSON.parse(completion.choices[0].message.content || '{}');
+
+    // Gerar imagens com DALL-E
+    const pages = await Promise.all(
+      storyContent.pages.map(async (page: any) => {
+        const imageResponse = await openai.images.generate({
+          prompt: `${page.image_prompt}. Style: children's book illustration, colorful, educational, safe for kids`,
+          n: 1,
+          size: "1024x1024"
+        });
+
+        return {
+          text: page.text,
+          image: imageResponse.data[0].url
        }
-      ]
      })
+    );

-    const story = completion.data.choices[0].message?.content
-    if (!story) throw new Error('Falha ao gerar história')
-
-    // Processar a história em páginas
-    const pages = story.split('\n\n').map(text => ({ text }))
-
-    // Atualizar o registro no banco
-    const supabase = createClient(
-      Deno.env.get('SUPABASE_URL') ?? '',
-      Deno.env.get('SUPABASE_SERVICE_ROLE_KEY') ?? ''
-    )
-
+    // Atualizar história no Supabase
    await supabase
      .from('stories')
      .update({
-        content: { pages },
+        title: storyContent.title,
+        content: {
+          title: storyContent.title,
+          pages: pages,
+          theme: theme.title,
+          subject: subject.title,
+          character: character.title,
+          setting: setting.title,
+          context: record.context
+        },
        status: 'published'
      })
      .eq('id', record.id)

-    return new Response(JSON.stringify({ success: true }), {
-      headers: { 'Content-Type': 'application/json' }
-    })
+    return new Response(
+      JSON.stringify({ success: true }),
+      { headers: { 'Content-Type': 'application/json' } }
+    )
+
  } catch (error) {
-    return new Response(JSON.stringify({ error: error.message }), {
+    console.error('Erro ao gerar história:', error)
+    
+    return new Response(
+      JSON.stringify({ error: error.message }),
+      { 
        headers: { 'Content-Type': 'application/json' },
        status: 500
-    })
+      }
+    )
  }
 })