feat: implementa geração de histórias com IA

- Adiciona fluxo de criação em etapas com cards - Implementa Edge Function para geração via GPT-4 - Cria interfaces e tipos para o gerador de histórias - Adiciona seleção de tema, disciplina, personagem e cenário - Integra com Supabase para armazenamento e processamento - Melhora UX com feedback visual e navegação intuitiva
2025-12-17 05:47:52 +00:00 · 2024-12-22 16:42:39 -03:00 · 2024-12-22 16:42:39 -03:00 · 0b8c050bd7
commit 0b8c050bd7
parent 1a3a603ff6
8 changed files with 428 additions and 155 deletions
--- a/package-lock.json
+++ b/package-lock.json
@ -15,6 +15,7 @@
        "lucide-react": "^0.344.0",
        "react": "^18.3.1",
        "react-dom": "^18.3.1",
+        "react-hook-form": "^7.54.2",
        "react-router-dom": "^6.28.0",
        "resend": "^3.2.0",
        "tailwind-merge": "^2.5.5"
@ -4243,6 +4244,22 @@
        "react": "^18.3.1"
      }
    },
+    "node_modules/react-hook-form": {
+      "version": "7.54.2",
+      "resolved": "https://registry.npmjs.org/react-hook-form/-/react-hook-form-7.54.2.tgz",
+      "integrity": "sha512-eHpAUgUjWbZocoQYUHposymRb4ZP6d0uwUnooL2uOybA9/3tPUvoAKqEWK1WaSiTxxOfTpffNZP7QwlnM3/gEg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/react-hook-form"
+      },
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17 || ^18 || ^19"
+      }
+    },
    "node_modules/react-promise-suspense": {
      "version": "0.3.4",
      "resolved": "https://registry.npmjs.org/react-promise-suspense/-/react-promise-suspense-0.3.4.tgz",
--- a/package.json
+++ b/package.json
@ -19,6 +19,7 @@
    "lucide-react": "^0.344.0",
    "react": "^18.3.1",
    "react-dom": "^18.3.1",
+    "react-hook-form": "^7.54.2",
    "react-router-dom": "^6.28.0",
    "resend": "^3.2.0",
    "tailwind-merge": "^2.5.5"
--- a/src/components/story/StoryGenerator.tsx
+++ b/src/components/story/StoryGenerator.tsx
@ -0,0 +1,245 @@
+import React from 'react';
+import { useNavigate } from 'react-router-dom';
+import { supabase } from '../../lib/supabase';
+import { useSession } from '../../hooks/useSession';
+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
+];
+
+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 StoryChoices {
+  theme: string | null;
+  subject: string | null;
+  character: string | null;
+  setting: string | null;
+}
+
+export function StoryGenerator() {
+  const navigate = useNavigate();
+  const { session } = useSession();
+  const [step, setStep] = React.useState(1);
+  const [choices, setChoices] = React.useState<StoryChoices>({
+    theme: null,
+    subject: null,
+    character: null,
+    setting: null
+  });
+  const [isGenerating, setIsGenerating] = React.useState(false);
+  const [error, setError] = React.useState<string | null>(null);
+
+  const steps = [
+    {
+      title: 'Escolha o Tema',
+      items: THEMES,
+      key: 'theme' as keyof StoryChoices
+    },
+    {
+      title: 'Escolha a Disciplina',
+      items: SUBJECTS,
+      key: 'subject' as keyof StoryChoices
+    },
+    {
+      title: 'Escolha o Personagem',
+      items: CHARACTERS,
+      key: 'character' as keyof StoryChoices
+    },
+    {
+      title: 'Escolha o Cenário',
+      items: SETTINGS,
+      key: 'setting' as keyof StoryChoices
+    }
+  ];
+
+  const currentStep = steps[step - 1];
+  const isLastStep = step === steps.length;
+
+  const handleSelect = (key: keyof StoryChoices, value: string) => {
+    setChoices(prev => ({ ...prev, [key]: value }));
+  };
+
+  const handleNext = () => {
+    if (step < steps.length) {
+      setStep(prev => prev + 1);
+    }
+  };
+
+  const handleBack = () => {
+    if (step > 1) {
+      setStep(prev => prev - 1);
+    }
+  };
+
+  const handleGenerate = async () => {
+    if (!session?.user?.id) return;
+    
+    try {
+      setIsGenerating(true);
+      setError(null);
+
+      const { data: story, error: storyError } = await supabase
+        .from('stories')
+        .insert({
+          student_id: session.user.id,
+          title: 'Gerando...',
+          theme: choices.theme,
+          status: 'generating',
+          content: {
+            prompt: choices,
+            pages: []
+          }
+        })
+        .select()
+        .single();
+
+      if (storyError) throw storyError;
+      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);
+    }
+  };
+
+  return (
+    <div className="space-y-8">
+      {/* Progress Bar */}
+      <div className="flex gap-2 mb-8">
+        {steps.map((s, i) => (
+          <div
+            key={i}
+            className={`h-2 rounded-full flex-1 ${
+              i + 1 <= step ? 'bg-purple-600' : 'bg-gray-200'
+            }`}
+          />
+        ))}
+      </div>
+
+      <h2 className="text-xl font-medium text-gray-900 mb-6">
+        {currentStep.title}
+      </h2>
+
+      {/* Cards Grid */}
+      <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+        {currentStep.items.map((item) => (
+          <button
+            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
+                ? 'border-purple-500 bg-purple-50'
+                : 'border-gray-200 hover:border-purple-200 hover:bg-gray-50'
+            }`}
+          >
+            <div className="flex items-center gap-3">
+              <span className="text-2xl">{item.icon}</span>
+              <div>
+                <h3 className="font-medium text-gray-900">{item.title}</h3>
+                <p className="text-sm text-gray-600">{item.description}</p>
+              </div>
+            </div>
+          </button>
+        ))}
+      </div>
+
+      {error && (
+        <div className="p-4 bg-red-50 text-red-600 rounded-lg text-sm">
+          {error}
+        </div>
+      )}
+
+      {/* Navigation Buttons */}
+      <div className="flex justify-between pt-6">
+        <button
+          onClick={handleBack}
+          disabled={step === 1}
+          className="flex items-center gap-2 px-4 py-2 text-gray-600 disabled:opacity-50"
+        >
+          <ArrowLeft className="h-5 w-5" />
+          Voltar
+        </button>
+
+        {isLastStep ? (
+          <button
+            onClick={handleGenerate}
+            disabled={!choices.setting || 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" />
+          </button>
+        )}
+      </div>
+    </div>
+  );
+} 
--- a/src/hooks/useSession.ts
+++ b/src/hooks/useSession.ts
@ -0,0 +1,28 @@
+import { useEffect, useState } from 'react';
+import { Session } from '@supabase/supabase-js';
+import { supabase } from '../lib/supabase';
+
+export function useSession() {
+  const [session, setSession] = useState<Session | null>(null);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    // Pega a sessão atual
+    supabase.auth.getSession().then(({ data: { session } }) => {
+      setSession(session);
+      setLoading(false);
+    });
+
+    // Escuta mudanças na autenticação
+    const {
+      data: { subscription },
+    } = supabase.auth.onAuthStateChange((_event, session) => {
+      setSession(session);
+      setLoading(false);
+    });
+
+    return () => subscription.unsubscribe();
+  }, []);
+
+  return { session, loading };
+} 
--- a/src/pages/story/StoryPage.tsx
+++ b/src/pages/story/StoryPage.tsx
@ -1,7 +1,7 @@
 import React, { useEffect, useState } from 'react';
 import { useParams } from 'react-router-dom';
 import { supabase } from '../../lib/supabase';
-import { Story } from '../../types/database';
+import { Story, StoryRecording } from '../../types/database';
 import { AudioRecorder } from '../../components/story/AudioRecorder';
 import { Loader2 } from 'lucide-react';
 import type { MetricsData } from '../../components/story/StoryMetrics';
--- a/src/pages/student-dashboard/CreateStoryPage.tsx
+++ b/src/pages/student-dashboard/CreateStoryPage.tsx
@ -1,83 +1,27 @@
 import React from 'react';
-import { ArrowLeft, Sparkles, Send } from 'lucide-react';
+import { ArrowLeft, Sparkles } from 'lucide-react';
 import { useNavigate } from 'react-router-dom';
-import { supabase } from '../../lib/supabase';
-
-interface StoryForm {
-  title: string;
-  theme: string;
-  prompt: string;
-}
+import { StoryGenerator } from '../../components/story/StoryGenerator';
+import { useSession } from '../../hooks/useSession';

 export function CreateStoryPage() {
  const navigate = useNavigate();
-  const [formData, setFormData] = React.useState<StoryForm>({
-    title: '',
-    theme: '',
-    prompt: ''
-  });
-  const [generating, setGenerating] = React.useState(false);
+  const { session } = useSession();
  const [error, setError] = React.useState<string | null>(null);

-  const themes = [
-    { id: 'nature', name: 'Natureza e Meio Ambiente' },
-    { id: 'culture', name: 'Cultura Brasileira' },
-    { id: 'science', name: 'Ciência e Descobertas' },
-    { id: 'adventure', name: 'Aventura e Exploração' },
-    { id: 'friendship', name: 'Amizade e Cooperação' }
-  ];
-
-  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement>) => {
-    const { name, value } = e.target;
-    setFormData(prev => ({ ...prev, [name]: value }));
-  };
-
-  const handleSubmit = async (e: React.FormEvent) => {
-    e.preventDefault();
-    setGenerating(true);
-    setError(null);
-
-    try {
-      const { data: { session } } = await supabase.auth.getSession();
-      if (!session?.user?.id) throw new Error('Usuário não autenticado');
-
-      // Em produção: Integrar com API de IA para gerar história
-      const generatedStory = {
-        title: formData.title,
-        content: {
-          pages: [
-            {
-              text: "Era uma vez...",
-              image: "https://images.unsplash.com/photo-1472162072942-cd5147eb3902"
-            }
-          ]
-        },
-        theme: formData.theme,
-        status: 'draft'
-      };
-
-      const { error: saveError } = await supabase
-        .from('stories')
-        .insert({
-          student_id: session.user.id,
-          title: generatedStory.title,
-          theme: generatedStory.theme,
-          content: generatedStory.content,
-          status: generatedStory.status,
-          created_at: new Date().toISOString(),
-          updated_at: new Date().toISOString()
-        });
-
-      if (saveError) throw saveError;
-      navigate('/aluno/historias');
-
-    } catch (err) {
-      console.error('Erro ao criar história:', err);
-      setError('Não foi possível criar sua história. Tente novamente.');
-    } finally {
-      setGenerating(false);
-    }
-  };
+  if (!session) {
+    return (
+      <div className="text-center py-12">
+        <p className="text-gray-600">Você precisa estar logado para criar histórias.</p>
+        <button
+          onClick={() => navigate('/login')}
+          className="mt-4 text-purple-600 hover:text-purple-700"
+        >
+          Fazer login
+        </button>
+      </div>
+    );
+  }

  return (
    <div>
@ -90,7 +34,17 @@ export function CreateStoryPage() {
      </button>

      <div className="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
-        <h1 className="text-2xl font-bold text-gray-900 mb-6">Criar Nova História</h1>
+        <div className="flex items-center gap-3 mb-8">
+          <div className="p-2 bg-purple-100 rounded-lg">
+            <Sparkles className="h-6 w-6 text-purple-600" />
+          </div>
+          <div>
+            <h1 className="text-2xl font-bold text-gray-900">Criar Nova História</h1>
+            <p className="text-gray-600">
+              Vamos criar uma história personalizada baseada nos seus interesses
+            </p>
+          </div>
+        </div>

        {error && (
          <div className="mb-6 p-4 bg-red-50 text-red-600 rounded-lg">
@ -98,87 +52,19 @@ export function CreateStoryPage() {
          </div>
        )}

-        <form onSubmit={handleSubmit} className="space-y-6 max-w-2xl">
-          <div>
-            <label htmlFor="title" className="block text-sm font-medium text-gray-700 mb-1">
-              Título da História
-            </label>
-            <input
-              type="text"
-              id="title"
-              name="title"
-              value={formData.title}
-              onChange={handleChange}
-              className="w-full rounded-lg border-gray-300 focus:ring-purple-500 focus:border-purple-500"
-              required
-              placeholder="Ex: A Aventura na Floresta Encantada"
-            />
-          </div>
+        <StoryGenerator />

-          <div>
-            <label htmlFor="theme" className="block text-sm font-medium text-gray-700 mb-1">
-              Tema
-            </label>
-            <select
-              id="theme"
-              name="theme"
-              value={formData.theme}
-              onChange={handleChange}
-              className="w-full rounded-lg border-gray-300 focus:ring-purple-500 focus:border-purple-500"
-              required
-            >
-              <option value="">Selecione um tema</option>
-              {themes.map(theme => (
-                <option key={theme.id} value={theme.id}>
-                  {theme.name}
-                </option>
-              ))}
-            </select>
-          </div>
-
-          <div>
-            <label htmlFor="prompt" className="block text-sm font-medium text-gray-700 mb-1">
-              Sobre o que você quer escrever?
-            </label>
-            <textarea
-              id="prompt"
-              name="prompt"
-              value={formData.prompt}
-              onChange={handleChange}
-              rows={4}
-              className="w-full rounded-lg border-gray-300 focus:ring-purple-500 focus:border-purple-500"
-              required
-              placeholder="Descreva sua ideia para a história..."
-            />
-          </div>
-
-          <div className="bg-purple-50 rounded-lg p-4">
-            <div className="flex items-start gap-3">
-              <div className="p-2 bg-purple-100 rounded-lg">
-                <Sparkles className="h-5 w-5 text-purple-600" />
-              </div>
-              <div>
-                <h3 className="text-sm font-medium text-purple-900">
-                  Assistente de Criação
-                </h3>
-                <p className="text-sm text-purple-700">
-                  Nossa IA vai ajudar você a criar uma história incrível baseada nas suas ideias!
-                </p>
-              </div>
-            </div>
-          </div>
-
-          <div className="flex justify-end pt-6">
-            <button
-              type="submit"
-              disabled={generating}
-              className="flex items-center gap-2 px-6 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700 transition disabled:opacity-50"
-            >
-              <Send className="h-5 w-5" />
-              {generating ? 'Criando História...' : 'Criar História'}
-            </button>
-          </div>
-        </form>
+        <div className="mt-8 p-4 bg-purple-50 rounded-lg">
+          <h3 className="text-sm font-medium text-purple-900 mb-2">
+            Como funciona?
+          </h3>
+          <ol className="text-sm text-purple-700 space-y-2">
+            <li>1. Conte-nos sobre seus interesses e preferências</li>
+            <li>2. Escolha personagens e cenários para sua história</li>
+            <li>3. Nossa IA criará uma história única e personalizada</li>
+            <li>4. Você poderá ler e praticar com sua nova história</li>
+          </ol>
+        </div>
      </div>
    </div>
  );
--- a/src/types/story-generator.ts
+++ b/src/types/story-generator.ts
@ -0,0 +1,29 @@
+export interface StoryPrompt {
+  studentInterests: string[];
+  characters: {
+    main: string;
+    supporting?: string[];
+  };
+  setting: {
+    place: string;
+    time?: string;
+  };
+  practiceWords?: string[];
+  studentCharacteristics?: {
+    age?: number;
+    gender?: string;
+    personalityTraits?: string[];
+  };
+  theme?: string;
+  difficulty?: 'easy' | 'medium' | 'hard';
+}
+
+export interface GeneratedStory {
+  title: string;
+  content: {
+    pages: {
+      text: string;
+      image?: string;
+    }[];
+  };
+} 
--- a/supabase/functions/generate-story/index.ts
+++ b/supabase/functions/generate-story/index.ts
@ -0,0 +1,67 @@
+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'
+
+const openaiConfig = new Configuration({
+  apiKey: Deno.env.get('OPENAI_API_KEY')
+})
+const openai = new OpenAIApi(openaiConfig)
+
+serve(async (req) => {
+  const { record } = await req.json()
+  const prompt = record.content.prompt
+
+  try {
+    const completion = await openai.createChatCompletion({
+      model: "gpt-4",
+      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.`
+        },
+        {
+          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}`
+        }
+      ]
+    })
+
+    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') ?? ''
+    )
+
+    await supabase
+      .from('stories')
+      .update({
+        content: { pages },
+        status: 'published'
+      })
+      .eq('id', record.id)
+
+    return new Response(JSON.stringify({ success: true }), {
+      headers: { 'Content-Type': 'application/json' }
+    })
+  } catch (error) {
+    return new Response(JSON.stringify({ error: error.message }), {
+      headers: { 'Content-Type': 'application/json' },
+      status: 500
+    })
+  }
+})