Jules
c8e4ec80c1
Backend FastAPI complet : camera gphoto2, filtres/overlays Pillow, chroma key OpenCV, multi-shot/collage, GIF, impression CUPS, email SMTP, QR code. Frontend web vanilla (HTML/CSS/JS) pour Chromium kiosk. Menu admin cache (appui long coin ecran). Toutes les fonctionnalites activables/desactivables. Scripts install + systemd pour RPi4. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
import logging
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from pathlib import Path
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from backend.config import charger_config
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log = logging.getLogger("photobooth.printer")
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# Essayer d'importer cups
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try:
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import cups
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CUPS_DISPONIBLE = True
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except ImportError:
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CUPS_DISPONIBLE = False
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log.warning("pycups non installe, impression indisponible")
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def lister_imprimantes() -> list[dict]:
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"""Liste les imprimantes disponibles via CUPS."""
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if not CUPS_DISPONIBLE:
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return [{"nom": "[Simulation] Imprimante virtuelle", "statut": "prete"}]
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try:
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conn = cups.Connection()
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imprimantes = conn.getPrinters()
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return [
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{
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"nom": nom,
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"statut": "prete" if info.get("printer-state") == 3 else "occupee",
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"info": info.get("printer-info", ""),
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}
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for nom, info in imprimantes.items()
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]
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except cups.IPPError as e:
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log.error(f"Erreur CUPS : {e}")
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return []
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def imprimer(chemin_photo: Path, imprimante: str | None = None, copies: int | None = None) -> bool:
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"""Imprime une photo sur l'imprimante configuree."""
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config = charger_config()
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conf_imp = config.get("impression", {})
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if imprimante is None:
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imprimante = conf_imp.get("imprimante")
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if copies is None:
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copies = conf_imp.get("copies", 1)
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if not chemin_photo.exists():
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log.error(f"Fichier introuvable : {chemin_photo}")
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return False
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if not CUPS_DISPONIBLE:
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log.info(f"[Simulation] Impression de {chemin_photo} x{copies}")
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return True
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try:
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conn = cups.Connection()
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if imprimante is None:
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imprimante = conn.getDefault()
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if imprimante is None:
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imprimantes = conn.getPrinters()
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if imprimantes:
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imprimante = list(imprimantes.keys())[0]
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else:
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log.error("Aucune imprimante trouvee")
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return False
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options = {
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"copies": str(copies),
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"media": conf_imp.get("format", "10x15"),
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"fit-to-page": "true",
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}
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job_id = conn.printFile(imprimante, str(chemin_photo), "Photobooth", options)
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log.info(f"Impression lancee : job #{job_id} sur {imprimante}")
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return True
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except cups.IPPError as e:
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log.error(f"Erreur impression : {e}")
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return False
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