Update app.py
Browse files
app.py
CHANGED
@@ -13,7 +13,6 @@ import time
|
|
13 |
import tempfile # Added
|
14 |
import subprocess # Added
|
15 |
import shutil # Added
|
16 |
-
# import platform # Not strictly needed for app.py modifications
|
17 |
import re # Added
|
18 |
|
19 |
app = Flask(__name__)
|
@@ -25,7 +24,6 @@ TELEGRAM_BOT_TOKEN = "8004545342:AAGcZaoDjYg8dmbbXRsR1N3TfSSbEiAGz88"
|
|
25 |
TELEGRAM_CHAT_ID = "-1002564204301"
|
26 |
|
27 |
# Initialize Gemini client
|
28 |
-
# Assuming genai.Client and client.models.generate_content are part of user's specific library setup
|
29 |
if GOOGLE_API_KEY:
|
30 |
try:
|
31 |
client = genai.Client(api_key=GOOGLE_API_KEY)
|
@@ -67,7 +65,6 @@ task_results = {}
|
|
67 |
def check_latex_installation():
|
68 |
"""Vérifie si pdflatex est installé sur le système"""
|
69 |
try:
|
70 |
-
# Using timeout to prevent hanging if pdflatex is unresponsive
|
71 |
subprocess.run(["pdflatex", "-version"], capture_output=True, check=True, timeout=10)
|
72 |
print("INFO: pdflatex est installé et accessible.")
|
73 |
return True
|
@@ -117,23 +114,17 @@ def latex_to_pdf(latex_code, output_filename_base="document"):
|
|
117 |
|
118 |
last_result = None
|
119 |
for i in range(2): # Run pdflatex twice for references, TOC, etc.
|
120 |
-
# Added -file-line-error for more precise error messages
|
121 |
-
# Added -halt-on-error to stop on first error (more efficient)
|
122 |
-
# Note: -halt-on-error might prevent a second pass that could fix some issues.
|
123 |
-
# For robustness, -interaction=nonstopmode is often preferred to try to complete.
|
124 |
process = subprocess.run(
|
125 |
["pdflatex", "-interaction=nonstopmode", "-output-directory", temp_dir_compile, tex_path],
|
126 |
-
capture_output=True,
|
127 |
-
text=True,
|
128 |
-
check=False,
|
129 |
-
encoding="utf-8",
|
130 |
-
errors="replace",
|
131 |
env=my_env,
|
132 |
-
# Timeout for pdflatex execution (e.g., 2 minutes)
|
133 |
)
|
134 |
last_result = process
|
135 |
if not os.path.exists(pdf_path_in_compile_dir) and process.returncode != 0:
|
136 |
-
# If PDF not created and there was an error, no point in second pass
|
137 |
break
|
138 |
|
139 |
if os.path.exists(pdf_path_in_compile_dir):
|
@@ -144,7 +135,6 @@ def latex_to_pdf(latex_code, output_filename_base="document"):
|
|
144 |
else:
|
145 |
error_log = last_result.stdout + "\n" + last_result.stderr if last_result else "Aucun résultat de compilation."
|
146 |
|
147 |
-
# Try to extract more specific error messages
|
148 |
if "LaTeX Error: File `" in error_log:
|
149 |
match = re.search(r"LaTeX Error: File `(.*?)' not found.", error_log)
|
150 |
if match:
|
@@ -154,12 +144,11 @@ def latex_to_pdf(latex_code, output_filename_base="document"):
|
|
154 |
return None, "Erreur de compilation PDF: Commande LaTeX non définie. Vérifiez le code LaTeX pour des erreurs de syntaxe."
|
155 |
|
156 |
if "! LaTeX Error:" in error_log:
|
157 |
-
match = re.search(r"! LaTeX Error: (.*?)\n", error_log)
|
158 |
if match:
|
159 |
return None, f"Erreur de compilation PDF: {match.group(1).strip()}"
|
160 |
|
161 |
-
|
162 |
-
log_preview = error_log[-1000:] # Last 1000 characters of log for preview
|
163 |
print(f"Erreur de compilation PDF complète pour {output_filename_base}:\n{error_log}")
|
164 |
return None, f"Erreur lors de la compilation du PDF. Détails dans les logs du serveur. Aperçu: ...{log_preview}"
|
165 |
|
@@ -170,27 +159,33 @@ def latex_to_pdf(latex_code, output_filename_base="document"):
|
|
170 |
print(f"Exception inattendue lors de la génération du PDF ({output_filename_base}): {e}")
|
171 |
return None, f"Exception inattendue lors de la génération du PDF: {str(e)}"
|
172 |
|
173 |
-
|
174 |
# --- Telegram Functions ---
|
175 |
-
def send_to_telegram(
|
176 |
-
"""Envoie
|
177 |
try:
|
178 |
-
|
179 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
180 |
data = {'chat_id': TELEGRAM_CHAT_ID, 'caption': caption}
|
181 |
response = requests.post(url, files=files, data=data, timeout=30)
|
182 |
|
183 |
if response.status_code == 200:
|
184 |
-
print("
|
185 |
return True
|
186 |
else:
|
187 |
-
print(f"Erreur lors de l'envoi à Telegram: {response.status_code} - {response.text}")
|
188 |
return False
|
189 |
except requests.exceptions.RequestException as e:
|
190 |
-
print(f"Exception Request lors de l'envoi à Telegram: {e}")
|
191 |
return False
|
192 |
except Exception as e:
|
193 |
-
print(f"Exception générale lors de l'envoi à Telegram: {e}")
|
194 |
return False
|
195 |
|
196 |
def send_document_to_telegram(content_or_path, filename="reponse.txt", caption="Réponse", is_pdf=False):
|
@@ -206,7 +201,7 @@ def send_document_to_telegram(content_or_path, filename="reponse.txt", caption="
|
|
206 |
files = {'document': (filename, content_or_path.encode('utf-8'), 'text/plain')}
|
207 |
|
208 |
data = {'chat_id': TELEGRAM_CHAT_ID, 'caption': caption}
|
209 |
-
response = requests.post(url, files=files, data=data, timeout=60)
|
210 |
|
211 |
if response.status_code == 200:
|
212 |
print(f"Document '{filename}' envoyé avec succès à Telegram.")
|
@@ -215,45 +210,90 @@ def send_document_to_telegram(content_or_path, filename="reponse.txt", caption="
|
|
215 |
print(f"Erreur lors de l'envoi du document '{filename}' à Telegram: {response.status_code} - {response.text}")
|
216 |
return False
|
217 |
except requests.exceptions.RequestException as e:
|
218 |
-
print(f"Exception Request lors de l'envoi du document '{filename}' à Telegram:
|
219 |
return False
|
220 |
except Exception as e:
|
221 |
-
print(f"Exception générale lors de l'envoi du document '{filename}' à Telegram:
|
222 |
return False
|
223 |
|
224 |
-
# --- Background
|
225 |
-
def
|
226 |
-
"""Traite
|
227 |
pdf_file_to_clean = None
|
|
|
|
|
228 |
try:
|
229 |
task_results[task_id]['status'] = 'processing'
|
230 |
|
231 |
if not client:
|
232 |
raise ConnectionError("Client Gemini non initialisé. Vérifiez la clé API et la configuration.")
|
233 |
|
234 |
-
|
235 |
-
|
236 |
-
|
237 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
238 |
|
239 |
full_latex_response = ""
|
240 |
|
241 |
try:
|
242 |
task_results[task_id]['status'] = 'generating_latex'
|
243 |
print(f"Task {task_id}: Génération LaTeX par Gemini (style: {resolution_style})...")
|
244 |
-
|
245 |
-
# Charger le prompt approprié depuis le fichier
|
246 |
-
prompt_to_use = get_prompt_for_style(resolution_style)
|
247 |
-
if not prompt_to_use:
|
248 |
-
raise ValueError(f"Impossible de charger le prompt pour le style '{resolution_style}'")
|
249 |
|
250 |
gemini_response = client.models.generate_content(
|
251 |
-
model="gemini-2.5-flash-preview-
|
252 |
-
contents=
|
253 |
-
|
254 |
-
prompt_to_use
|
255 |
-
],)
|
256 |
-
|
257 |
|
258 |
if gemini_response.candidates:
|
259 |
candidate = gemini_response.candidates[0]
|
@@ -261,9 +301,9 @@ def process_image_background(task_id, image_data, resolution_style='colorful'):
|
|
261 |
for part in candidate.content.parts:
|
262 |
if hasattr(part, 'text') and part.text:
|
263 |
full_latex_response += part.text
|
264 |
-
elif hasattr(candidate, 'text') and candidate.text:
|
265 |
full_latex_response = candidate.text
|
266 |
-
elif hasattr(gemini_response, 'text') and gemini_response.text:
|
267 |
full_latex_response = gemini_response.text
|
268 |
|
269 |
if not full_latex_response.strip():
|
@@ -300,43 +340,51 @@ def process_image_background(task_id, image_data, resolution_style='colorful'):
|
|
300 |
is_pdf=True
|
301 |
)
|
302 |
task_results[task_id]['status'] = 'completed'
|
303 |
-
task_results[task_id]['response'] = cleaned_latex
|
304 |
else:
|
305 |
print(f"Task {task_id}: Échec de la génération PDF: {pdf_message}. Envoi du .tex en fallback.")
|
306 |
task_results[task_id]['status'] = 'pdf_error'
|
307 |
-
task_results[task_id]['error_detail'] = f"Erreur PDF: {pdf_message}"
|
308 |
send_document_to_telegram(
|
309 |
cleaned_latex,
|
310 |
filename=f"solution_{task_id}.tex",
|
311 |
caption=f"Code LaTeX pour tâche {task_id} (Erreur PDF: {pdf_message[:150]})"
|
312 |
)
|
313 |
-
task_results[task_id]['response'] = cleaned_latex
|
314 |
|
315 |
except Exception as e_gen:
|
316 |
print(f"Task {task_id}: Erreur lors de la génération Gemini ou traitement PDF: {e_gen}")
|
317 |
task_results[task_id]['status'] = 'error'
|
318 |
-
task_results[task_id]['error'] = f"Erreur de traitement:
|
319 |
-
# Optionally send a simple text error to Telegram
|
320 |
send_document_to_telegram(
|
321 |
-
f"Erreur lors du traitement de la tâche {task_id}:
|
322 |
filename=f"error_{task_id}.txt",
|
323 |
caption=f"Erreur tâche {task_id}"
|
324 |
)
|
325 |
task_results[task_id]['response'] = f"Erreur: {str(e_gen)}"
|
326 |
|
327 |
-
|
328 |
except Exception as e_outer:
|
329 |
print(f"Task {task_id}: Exception majeure dans la tâche de fond: {e_outer}")
|
330 |
task_results[task_id]['status'] = 'error'
|
331 |
task_results[task_id]['error'] = f"Erreur système: {str(e_outer)}"
|
332 |
task_results[task_id]['response'] = f"Erreur système: {str(e_outer)}"
|
333 |
finally:
|
|
|
334 |
if pdf_file_to_clean and os.path.exists(pdf_file_to_clean):
|
335 |
try:
|
336 |
os.remove(pdf_file_to_clean)
|
337 |
print(f"Task {task_id}: Fichier PDF temporaire '{pdf_file_to_clean}' supprimé.")
|
338 |
except Exception as e_clean:
|
339 |
print(f"Task {task_id}: Erreur lors de la suppression du PDF temporaire '{pdf_file_to_clean}': {e_clean}")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
340 |
|
341 |
# --- Flask Routes ---
|
342 |
@app.route('/')
|
@@ -346,26 +394,74 @@ def index():
|
|
346 |
@app.route('/free')
|
347 |
def free():
|
348 |
return render_template('index.html')
|
349 |
-
|
350 |
|
351 |
@app.route('/solve', methods=['POST'])
|
352 |
def solve():
|
353 |
try:
|
354 |
-
|
355 |
-
|
|
|
356 |
|
357 |
-
|
358 |
-
if
|
359 |
return jsonify({'error': 'Aucun fichier sélectionné'}), 400
|
360 |
|
361 |
# Récupérer le style de résolution
|
362 |
-
resolution_style = request.form.get('style', 'colorful')
|
363 |
print(f"Style de résolution sélectionné: {resolution_style}")
|
364 |
|
365 |
-
|
|
|
|
|
366 |
|
367 |
-
|
368 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
369 |
|
370 |
task_id = str(uuid.uuid4())
|
371 |
task_results[task_id] = {
|
@@ -373,25 +469,25 @@ def solve():
|
|
373 |
'response': '',
|
374 |
'error': None,
|
375 |
'time_started': time.time(),
|
376 |
-
'style': resolution_style
|
|
|
377 |
}
|
378 |
|
379 |
threading.Thread(
|
380 |
-
target=
|
381 |
-
args=(task_id,
|
382 |
).start()
|
383 |
|
384 |
return jsonify({
|
385 |
'task_id': task_id,
|
386 |
'status': 'pending',
|
387 |
-
'style': resolution_style
|
|
|
388 |
})
|
389 |
|
390 |
except Exception as e:
|
391 |
print(f"Exception lors de la création de la tâche: {e}")
|
392 |
-
return jsonify({'error': f'Une erreur serveur est survenue:
|
393 |
-
|
394 |
-
|
395 |
|
396 |
@app.route('/task/<task_id>', methods=['GET'])
|
397 |
def get_task_status(task_id):
|
@@ -400,12 +496,10 @@ def get_task_status(task_id):
|
|
400 |
|
401 |
task = task_results[task_id]
|
402 |
|
403 |
-
# Basic cleanup logic
|
404 |
current_time = time.time()
|
405 |
if task['status'] in ['completed', 'error', 'pdf_error', 'completed_tex_only'] and \
|
406 |
(current_time - task.get('time_started', 0) > 3600): # Cleanup after 1 hour
|
407 |
-
# del task_results[task_id] # Potentially remove, or mark for removal
|
408 |
-
# For now, just don't error if it's old
|
409 |
pass
|
410 |
|
411 |
response_data = {
|
@@ -413,7 +507,7 @@ def get_task_status(task_id):
|
|
413 |
'response': task.get('response'),
|
414 |
'error': task.get('error')
|
415 |
}
|
416 |
-
if task.get('error_detail'):
|
417 |
response_data['error_detail'] = task.get('error_detail')
|
418 |
|
419 |
return jsonify(response_data)
|
@@ -428,7 +522,7 @@ def stream_task_progress(task_id):
|
|
428 |
last_status_sent = None
|
429 |
while True:
|
430 |
task = task_results.get(task_id)
|
431 |
-
if not task:
|
432 |
yield f'data: {json.dumps({"error": "Tâche disparue ou nettoyée", "status": "error"})}\n\n'
|
433 |
break
|
434 |
|
@@ -442,32 +536,31 @@ def stream_task_progress(task_id):
|
|
442 |
data_to_send["error"] = task.get("error", "Erreur inconnue")
|
443 |
if task.get("error_detail"):
|
444 |
data_to_send["error_detail"] = task.get("error_detail")
|
445 |
-
if task.get("response"):
|
446 |
data_to_send["response"] = task.get("response")
|
447 |
|
448 |
yield f'data: {json.dumps(data_to_send)}\n\n'
|
449 |
last_status_sent = current_status
|
450 |
|
451 |
if current_status in ['completed', 'error', 'pdf_error', 'completed_tex_only']:
|
452 |
-
break
|
453 |
|
454 |
-
time.sleep(1)
|
455 |
|
456 |
return Response(
|
457 |
stream_with_context(generate()),
|
458 |
mimetype='text/event-stream',
|
459 |
headers={
|
460 |
'Cache-Control': 'no-cache',
|
461 |
-
'X-Accel-Buffering': 'no',
|
462 |
'Connection': 'keep-alive'
|
463 |
}
|
464 |
)
|
465 |
|
466 |
if __name__ == '__main__':
|
467 |
if not GOOGLE_API_KEY:
|
468 |
-
print("CRITICAL:
|
469 |
if not TELEGRAM_BOT_TOKEN or not TELEGRAM_CHAT_ID:
|
470 |
print("CRITICAL: TELEGRAM_BOT_TOKEN ou TELEGRAM_CHAT_ID non définis. L'intégration Telegram échouera.")
|
471 |
|
472 |
-
# For production, use a proper WSGI server like Gunicorn or uWSGI
|
473 |
app.run(debug=True, host='0.0.0.0', port=5000)
|
|
|
13 |
import tempfile # Added
|
14 |
import subprocess # Added
|
15 |
import shutil # Added
|
|
|
16 |
import re # Added
|
17 |
|
18 |
app = Flask(__name__)
|
|
|
24 |
TELEGRAM_CHAT_ID = "-1002564204301"
|
25 |
|
26 |
# Initialize Gemini client
|
|
|
27 |
if GOOGLE_API_KEY:
|
28 |
try:
|
29 |
client = genai.Client(api_key=GOOGLE_API_KEY)
|
|
|
65 |
def check_latex_installation():
|
66 |
"""Vérifie si pdflatex est installé sur le système"""
|
67 |
try:
|
|
|
68 |
subprocess.run(["pdflatex", "-version"], capture_output=True, check=True, timeout=10)
|
69 |
print("INFO: pdflatex est installé et accessible.")
|
70 |
return True
|
|
|
114 |
|
115 |
last_result = None
|
116 |
for i in range(2): # Run pdflatex twice for references, TOC, etc.
|
|
|
|
|
|
|
|
|
117 |
process = subprocess.run(
|
118 |
["pdflatex", "-interaction=nonstopmode", "-output-directory", temp_dir_compile, tex_path],
|
119 |
+
capture_output=True,
|
120 |
+
text=True,
|
121 |
+
check=False,
|
122 |
+
encoding="utf-8",
|
123 |
+
errors="replace",
|
124 |
env=my_env,
|
|
|
125 |
)
|
126 |
last_result = process
|
127 |
if not os.path.exists(pdf_path_in_compile_dir) and process.returncode != 0:
|
|
|
128 |
break
|
129 |
|
130 |
if os.path.exists(pdf_path_in_compile_dir):
|
|
|
135 |
else:
|
136 |
error_log = last_result.stdout + "\n" + last_result.stderr if last_result else "Aucun résultat de compilation."
|
137 |
|
|
|
138 |
if "LaTeX Error: File `" in error_log:
|
139 |
match = re.search(r"LaTeX Error: File `(.*?)' not found.", error_log)
|
140 |
if match:
|
|
|
144 |
return None, "Erreur de compilation PDF: Commande LaTeX non définie. Vérifiez le code LaTeX pour des erreurs de syntaxe."
|
145 |
|
146 |
if "! LaTeX Error:" in error_log:
|
147 |
+
match = re.search(r"! LaTeX Error: (.*?)\n", error_log)
|
148 |
if match:
|
149 |
return None, f"Erreur de compilation PDF: {match.group(1).strip()}"
|
150 |
|
151 |
+
log_preview = error_log[-1000:]
|
|
|
152 |
print(f"Erreur de compilation PDF complète pour {output_filename_base}:\n{error_log}")
|
153 |
return None, f"Erreur lors de la compilation du PDF. Détails dans les logs du serveur. Aperçu: ...{log_preview}"
|
154 |
|
|
|
159 |
print(f"Exception inattendue lors de la génération du PDF ({output_filename_base}): {e}")
|
160 |
return None, f"Exception inattendue lors de la génération du PDF: {str(e)}"
|
161 |
|
|
|
162 |
# --- Telegram Functions ---
|
163 |
+
def send_to_telegram(file_data, filename, caption="Nouveau fichier uploadé"):
|
164 |
+
"""Envoie un fichier (image ou PDF) à un chat Telegram spécifié"""
|
165 |
try:
|
166 |
+
if filename.lower().endswith(('.png', '.jpg', '.jpeg', '.gif', '.webp')):
|
167 |
+
# Envoyer comme photo
|
168 |
+
url = f"https://api.telegram.org/bot{TELEGRAM_BOT_TOKEN}/sendPhoto"
|
169 |
+
files = {'photo': (filename, file_data)}
|
170 |
+
else:
|
171 |
+
# Envoyer comme document
|
172 |
+
url = f"https://api.telegram.org/bot{TELEGRAM_BOT_TOKEN}/sendDocument"
|
173 |
+
files = {'document': (filename, file_data)}
|
174 |
+
|
175 |
data = {'chat_id': TELEGRAM_CHAT_ID, 'caption': caption}
|
176 |
response = requests.post(url, files=files, data=data, timeout=30)
|
177 |
|
178 |
if response.status_code == 200:
|
179 |
+
print(f"Fichier '{filename}' envoyé avec succès à Telegram")
|
180 |
return True
|
181 |
else:
|
182 |
+
print(f"Erreur lors de l'envoi de '{filename}' à Telegram: {response.status_code} - {response.text}")
|
183 |
return False
|
184 |
except requests.exceptions.RequestException as e:
|
185 |
+
print(f"Exception Request lors de l'envoi de '{filename}' à Telegram: {e}")
|
186 |
return False
|
187 |
except Exception as e:
|
188 |
+
print(f"Exception générale lors de l'envoi de '{filename}' à Telegram: {e}")
|
189 |
return False
|
190 |
|
191 |
def send_document_to_telegram(content_or_path, filename="reponse.txt", caption="Réponse", is_pdf=False):
|
|
|
201 |
files = {'document': (filename, content_or_path.encode('utf-8'), 'text/plain')}
|
202 |
|
203 |
data = {'chat_id': TELEGRAM_CHAT_ID, 'caption': caption}
|
204 |
+
response = requests.post(url, files=files, data=data, timeout=60)
|
205 |
|
206 |
if response.status_code == 200:
|
207 |
print(f"Document '{filename}' envoyé avec succès à Telegram.")
|
|
|
210 |
print(f"Erreur lors de l'envoi du document '{filename}' à Telegram: {response.status_code} - {response.text}")
|
211 |
return False
|
212 |
except requests.exceptions.RequestException as e:
|
213 |
+
print(f"Exception Request lors de l'envoi du document '{filename}' à Telegram: ")
|
214 |
return False
|
215 |
except Exception as e:
|
216 |
+
print(f"Exception générale lors de l'envoi du document '{filename}' à Telegram:")
|
217 |
return False
|
218 |
|
219 |
+
# --- Background File Processing ---
|
220 |
+
def process_files_background(task_id, files_data, resolution_style='colorful'):
|
221 |
+
"""Traite les fichiers (images + PDF), génère LaTeX, convertit en PDF, et envoie via Telegram."""
|
222 |
pdf_file_to_clean = None
|
223 |
+
uploaded_file_refs = []
|
224 |
+
|
225 |
try:
|
226 |
task_results[task_id]['status'] = 'processing'
|
227 |
|
228 |
if not client:
|
229 |
raise ConnectionError("Client Gemini non initialisé. Vérifiez la clé API et la configuration.")
|
230 |
|
231 |
+
# Préparer le contenu pour Gemini
|
232 |
+
contents = []
|
233 |
+
|
234 |
+
# Traiter chaque fichier
|
235 |
+
for file_info in files_data:
|
236 |
+
filename = file_info['filename']
|
237 |
+
file_data = file_info['data']
|
238 |
+
file_type = file_info['type']
|
239 |
+
|
240 |
+
if file_type.startswith('image/'):
|
241 |
+
# Traitement des images (comme avant)
|
242 |
+
img = Image.open(io.BytesIO(file_data))
|
243 |
+
buffered = io.BytesIO()
|
244 |
+
img.save(buffered, format="PNG")
|
245 |
+
img_base64_str = base64.b64encode(buffered.getvalue()).decode()
|
246 |
+
|
247 |
+
contents.append({
|
248 |
+
'inline_data': {
|
249 |
+
'mime_type': 'image/png',
|
250 |
+
'data': img_base64_str
|
251 |
+
}
|
252 |
+
})
|
253 |
+
|
254 |
+
elif file_type == 'application/pdf':
|
255 |
+
# Upload du PDF vers l'API Gemini
|
256 |
+
try:
|
257 |
+
# Créer un fichier temporaire pour le PDF
|
258 |
+
with tempfile.NamedTemporaryFile(delete=False, suffix='.pdf') as temp_pdf:
|
259 |
+
temp_pdf.write(file_data)
|
260 |
+
temp_pdf_path = temp_pdf.name
|
261 |
+
|
262 |
+
# Upload vers l'API Gemini
|
263 |
+
file_ref = client.files.upload(file=temp_pdf_path)
|
264 |
+
uploaded_file_refs.append(file_ref)
|
265 |
+
contents.append(file_ref)
|
266 |
+
|
267 |
+
# Nettoyer le fichier temporaire
|
268 |
+
os.unlink(temp_pdf_path)
|
269 |
+
|
270 |
+
print(f"Task {task_id}: PDF '{filename}' uploadé vers Gemini avec succès")
|
271 |
+
|
272 |
+
except Exception as e:
|
273 |
+
print(f"Task {task_id}: Erreur lors de l'upload du PDF '{filename}': {e}")
|
274 |
+
raise ValueError(f"Impossible d'uploader le PDF '{filename}': {str(e)}")
|
275 |
+
|
276 |
+
if not contents:
|
277 |
+
raise ValueError("Aucun contenu valide trouvé dans les fichiers uploadés")
|
278 |
+
|
279 |
+
# Ajouter le prompt à la fin
|
280 |
+
prompt_to_use = get_prompt_for_style(resolution_style)
|
281 |
+
if not prompt_to_use:
|
282 |
+
raise ValueError(f"Impossible de charger le prompt pour le style '{resolution_style}'")
|
283 |
+
|
284 |
+
contents.append(prompt_to_use)
|
285 |
|
286 |
full_latex_response = ""
|
287 |
|
288 |
try:
|
289 |
task_results[task_id]['status'] = 'generating_latex'
|
290 |
print(f"Task {task_id}: Génération LaTeX par Gemini (style: {resolution_style})...")
|
291 |
+
print(f"Task {task_id}: Nombre d'éléments de contenu: {len(contents)}")
|
|
|
|
|
|
|
|
|
292 |
|
293 |
gemini_response = client.models.generate_content(
|
294 |
+
model="gemini-2.5-flash-preview-05-20", # Utilisation du modèle recommandé pour PDF
|
295 |
+
contents=contents
|
296 |
+
)
|
|
|
|
|
|
|
297 |
|
298 |
if gemini_response.candidates:
|
299 |
candidate = gemini_response.candidates[0]
|
|
|
301 |
for part in candidate.content.parts:
|
302 |
if hasattr(part, 'text') and part.text:
|
303 |
full_latex_response += part.text
|
304 |
+
elif hasattr(candidate, 'text') and candidate.text:
|
305 |
full_latex_response = candidate.text
|
306 |
+
elif hasattr(gemini_response, 'text') and gemini_response.text:
|
307 |
full_latex_response = gemini_response.text
|
308 |
|
309 |
if not full_latex_response.strip():
|
|
|
340 |
is_pdf=True
|
341 |
)
|
342 |
task_results[task_id]['status'] = 'completed'
|
343 |
+
task_results[task_id]['response'] = cleaned_latex
|
344 |
else:
|
345 |
print(f"Task {task_id}: Échec de la génération PDF: {pdf_message}. Envoi du .tex en fallback.")
|
346 |
task_results[task_id]['status'] = 'pdf_error'
|
347 |
+
task_results[task_id]['error_detail'] = f"Erreur PDF: {pdf_message}"
|
348 |
send_document_to_telegram(
|
349 |
cleaned_latex,
|
350 |
filename=f"solution_{task_id}.tex",
|
351 |
caption=f"Code LaTeX pour tâche {task_id} (Erreur PDF: {pdf_message[:150]})"
|
352 |
)
|
353 |
+
task_results[task_id]['response'] = cleaned_latex
|
354 |
|
355 |
except Exception as e_gen:
|
356 |
print(f"Task {task_id}: Erreur lors de la génération Gemini ou traitement PDF: {e_gen}")
|
357 |
task_results[task_id]['status'] = 'error'
|
358 |
+
task_results[task_id]['error'] = f"Erreur de traitement: "
|
|
|
359 |
send_document_to_telegram(
|
360 |
+
f"Erreur lors du traitement de la tâche {task_id}: ",
|
361 |
filename=f"error_{task_id}.txt",
|
362 |
caption=f"Erreur tâche {task_id}"
|
363 |
)
|
364 |
task_results[task_id]['response'] = f"Erreur: {str(e_gen)}"
|
365 |
|
|
|
366 |
except Exception as e_outer:
|
367 |
print(f"Task {task_id}: Exception majeure dans la tâche de fond: {e_outer}")
|
368 |
task_results[task_id]['status'] = 'error'
|
369 |
task_results[task_id]['error'] = f"Erreur système: {str(e_outer)}"
|
370 |
task_results[task_id]['response'] = f"Erreur système: {str(e_outer)}"
|
371 |
finally:
|
372 |
+
# Nettoyer les fichiers temporaires
|
373 |
if pdf_file_to_clean and os.path.exists(pdf_file_to_clean):
|
374 |
try:
|
375 |
os.remove(pdf_file_to_clean)
|
376 |
print(f"Task {task_id}: Fichier PDF temporaire '{pdf_file_to_clean}' supprimé.")
|
377 |
except Exception as e_clean:
|
378 |
print(f"Task {task_id}: Erreur lors de la suppression du PDF temporaire '{pdf_file_to_clean}': {e_clean}")
|
379 |
+
|
380 |
+
# Nettoyer les références de fichiers uploadés (optionnel, ils expirent automatiquement)
|
381 |
+
for file_ref in uploaded_file_refs:
|
382 |
+
try:
|
383 |
+
# Les fichiers uploadés vers l'API Gemini expirent automatiquement
|
384 |
+
# mais on peut les supprimer explicitement si nécessaire
|
385 |
+
pass
|
386 |
+
except Exception as e_del:
|
387 |
+
print(f"Task {task_id}: Erreur lors de la suppression de la référence de fichier:")
|
388 |
|
389 |
# --- Flask Routes ---
|
390 |
@app.route('/')
|
|
|
394 |
@app.route('/free')
|
395 |
def free():
|
396 |
return render_template('index.html')
|
|
|
397 |
|
398 |
@app.route('/solve', methods=['POST'])
|
399 |
def solve():
|
400 |
try:
|
401 |
+
# Vérifier si des fichiers ont été envoyés
|
402 |
+
if 'user_files' not in request.files:
|
403 |
+
return jsonify({'error': 'Aucun fichier fourni'}), 400
|
404 |
|
405 |
+
uploaded_files = request.files.getlist('user_files')
|
406 |
+
if not uploaded_files or all(f.filename == '' for f in uploaded_files):
|
407 |
return jsonify({'error': 'Aucun fichier sélectionné'}), 400
|
408 |
|
409 |
# Récupérer le style de résolution
|
410 |
+
resolution_style = request.form.get('style', 'colorful')
|
411 |
print(f"Style de résolution sélectionné: {resolution_style}")
|
412 |
|
413 |
+
# Préparer les données des fichiers
|
414 |
+
files_data = []
|
415 |
+
file_count = {'images': 0, 'pdfs': 0}
|
416 |
|
417 |
+
for file in uploaded_files:
|
418 |
+
if file.filename == '':
|
419 |
+
continue
|
420 |
+
|
421 |
+
file_data = file.read()
|
422 |
+
file_type = file.content_type or 'application/octet-stream'
|
423 |
+
|
424 |
+
# Vérifier le type de fichier
|
425 |
+
if file_type.startswith('image/'):
|
426 |
+
file_count['images'] += 1
|
427 |
+
files_data.append({
|
428 |
+
'filename': file.filename,
|
429 |
+
'data': file_data,
|
430 |
+
'type': file_type
|
431 |
+
})
|
432 |
+
|
433 |
+
# Envoyer l'image à Telegram
|
434 |
+
send_to_telegram(
|
435 |
+
file_data,
|
436 |
+
file.filename,
|
437 |
+
f"Image uploadée - Style: {resolution_style}"
|
438 |
+
)
|
439 |
+
|
440 |
+
elif file_type == 'application/pdf':
|
441 |
+
file_count['pdfs'] += 1
|
442 |
+
if file_count['pdfs'] > 1:
|
443 |
+
return jsonify({'error': 'Vous ne pouvez uploader qu\'un seul fichier PDF à la fois'}), 400
|
444 |
+
|
445 |
+
files_data.append({
|
446 |
+
'filename': file.filename,
|
447 |
+
'data': file_data,
|
448 |
+
'type': file_type
|
449 |
+
})
|
450 |
+
|
451 |
+
# Envoyer le PDF à Telegram
|
452 |
+
send_to_telegram(
|
453 |
+
file_data,
|
454 |
+
file.filename,
|
455 |
+
f"PDF uploadé - Style: {resolution_style}"
|
456 |
+
)
|
457 |
+
else:
|
458 |
+
print(f"Type de fichier ignoré: {file_type} pour {file.filename}")
|
459 |
+
continue
|
460 |
+
|
461 |
+
if not files_data:
|
462 |
+
return jsonify({'error': 'Aucun fichier valide trouvé (seules les images et les PDF sont acceptés)'}), 400
|
463 |
+
|
464 |
+
print(f"Fichiers traités: {file_count['images']} image(s), {file_count['pdfs']} PDF(s)")
|
465 |
|
466 |
task_id = str(uuid.uuid4())
|
467 |
task_results[task_id] = {
|
|
|
469 |
'response': '',
|
470 |
'error': None,
|
471 |
'time_started': time.time(),
|
472 |
+
'style': resolution_style,
|
473 |
+
'file_count': file_count
|
474 |
}
|
475 |
|
476 |
threading.Thread(
|
477 |
+
target=process_files_background,
|
478 |
+
args=(task_id, files_data, resolution_style)
|
479 |
).start()
|
480 |
|
481 |
return jsonify({
|
482 |
'task_id': task_id,
|
483 |
'status': 'pending',
|
484 |
+
'style': resolution_style,
|
485 |
+
'file_count': file_count
|
486 |
})
|
487 |
|
488 |
except Exception as e:
|
489 |
print(f"Exception lors de la création de la tâche: {e}")
|
490 |
+
return jsonify({'error': f'Une erreur serveur est survenue:'}), 500
|
|
|
|
|
491 |
|
492 |
@app.route('/task/<task_id>', methods=['GET'])
|
493 |
def get_task_status(task_id):
|
|
|
496 |
|
497 |
task = task_results[task_id]
|
498 |
|
499 |
+
# Basic cleanup logic
|
500 |
current_time = time.time()
|
501 |
if task['status'] in ['completed', 'error', 'pdf_error', 'completed_tex_only'] and \
|
502 |
(current_time - task.get('time_started', 0) > 3600): # Cleanup after 1 hour
|
|
|
|
|
503 |
pass
|
504 |
|
505 |
response_data = {
|
|
|
507 |
'response': task.get('response'),
|
508 |
'error': task.get('error')
|
509 |
}
|
510 |
+
if task.get('error_detail'):
|
511 |
response_data['error_detail'] = task.get('error_detail')
|
512 |
|
513 |
return jsonify(response_data)
|
|
|
522 |
last_status_sent = None
|
523 |
while True:
|
524 |
task = task_results.get(task_id)
|
525 |
+
if not task:
|
526 |
yield f'data: {json.dumps({"error": "Tâche disparue ou nettoyée", "status": "error"})}\n\n'
|
527 |
break
|
528 |
|
|
|
536 |
data_to_send["error"] = task.get("error", "Erreur inconnue")
|
537 |
if task.get("error_detail"):
|
538 |
data_to_send["error_detail"] = task.get("error_detail")
|
539 |
+
if task.get("response"):
|
540 |
data_to_send["response"] = task.get("response")
|
541 |
|
542 |
yield f'data: {json.dumps(data_to_send)}\n\n'
|
543 |
last_status_sent = current_status
|
544 |
|
545 |
if current_status in ['completed', 'error', 'pdf_error', 'completed_tex_only']:
|
546 |
+
break
|
547 |
|
548 |
+
time.sleep(1)
|
549 |
|
550 |
return Response(
|
551 |
stream_with_context(generate()),
|
552 |
mimetype='text/event-stream',
|
553 |
headers={
|
554 |
'Cache-Control': 'no-cache',
|
555 |
+
'X-Accel-Buffering': 'no',
|
556 |
'Connection': 'keep-alive'
|
557 |
}
|
558 |
)
|
559 |
|
560 |
if __name__ == '__main__':
|
561 |
if not GOOGLE_API_KEY:
|
562 |
+
print("CRITICAL: GOOGLE_API_KEY variable d'environnement non définie. L'application risque de ne pas fonctionner.")
|
563 |
if not TELEGRAM_BOT_TOKEN or not TELEGRAM_CHAT_ID:
|
564 |
print("CRITICAL: TELEGRAM_BOT_TOKEN ou TELEGRAM_CHAT_ID non définis. L'intégration Telegram échouera.")
|
565 |
|
|
|
566 |
app.run(debug=True, host='0.0.0.0', port=5000)
|