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feat(preview-generation): implement thumbnail generation for documents; add preview upload to EspoCRM

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bsiggel
2026-03-03 09:28:49 +00:00
parent 70265c9adf
commit 0e521f22f8
4 changed files with 371 additions and 148 deletions
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87
steps/vmh/document_sync_event_step.py
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@@ -146,15 +146,102 @@ async def handle_create_or_update(entity_id: str, document: Dict[str, Any], sync
ctx.logger.info("🔍 ANALYSE: Braucht dieses Document xAI-Sync?")
ctx.logger.info("=" * 80)
# Datei-Status für Preview-Generierung
datei_status = document.get('dateiStatus') or document.get('fileStatus')
# Entscheidungslogik: Soll dieses Document zu xAI?
needs_sync, collection_ids, reason = await sync_utils.should_sync_to_xai(document)
ctx.logger.info(f"📊 Entscheidung: {'✅ SYNC NÖTIG' if needs_sync else '⏭️ KEIN SYNC NÖTIG'}")
ctx.logger.info(f" Grund: {reason}")
ctx.logger.info(f" Datei-Status: {datei_status or 'N/A'}")
if collection_ids:
ctx.logger.info(f" Collections: {collection_ids}")
# ═══════════════════════════════════════════════════════════════
# PREVIEW-GENERIERUNG bei neuen/geänderten Dateien
# ═══════════════════════════════════════════════════════════════
if datei_status in ['Neu', 'Geändert', 'neu', 'geändert', 'New', 'Changed']:
ctx.logger.info("")
ctx.logger.info("=" * 80)
ctx.logger.info("🖼️ PREVIEW-GENERIERUNG STARTEN")
ctx.logger.info(f" Datei-Status: {datei_status}")
ctx.logger.info("=" * 80)
try:
# 1. Hole Download-Informationen
download_info = await sync_utils.get_document_download_info(entity_id)
if not download_info:
ctx.logger.warn("⚠️ Keine Download-Info verfügbar - überspringe Preview")
else:
ctx.logger.info(f"📥 Datei-Info:")
ctx.logger.info(f" Filename: {download_info['filename']}")
ctx.logger.info(f" MIME-Type: {download_info['mime_type']}")
ctx.logger.info(f" Size: {download_info['size']} bytes")
# 2. Download File von EspoCRM
ctx.logger.info(f"📥 Downloading file...")
espocrm = sync_utils.espocrm
file_content = await espocrm.download_attachment(download_info['attachment_id'])
ctx.logger.info(f"✅ Downloaded {len(file_content)} bytes")
# 3. Speichere temporär für Preview-Generierung
import tempfile
import os
with tempfile.NamedTemporaryFile(delete=False, suffix=f"_{download_info['filename']}") as tmp_file:
tmp_file.write(file_content)
tmp_path = tmp_file.name
try:
# 4. Generiere Preview
ctx.logger.info(f"🖼️ Generating preview (600x800 WebP)...")
preview_data = await sync_utils.generate_thumbnail(
tmp_path,
download_info['mime_type'],
max_width=600,
max_height=800
)
if preview_data:
ctx.logger.info(f"✅ Preview generated: {len(preview_data)} bytes WebP")
# 5. Upload Preview zu EspoCRM
ctx.logger.info(f"📤 Uploading preview to EspoCRM...")
await sync_utils.update_sync_metadata(
entity_id,
preview_data=preview_data
# Keine xaiFileId/collections - nur Preview update
)
ctx.logger.info(f"✅ Preview uploaded successfully")
else:
ctx.logger.warn("⚠️ Preview-Generierung lieferte keine Daten")
finally:
# Cleanup temp file
try:
os.remove(tmp_path)
except:
pass
except Exception as e:
ctx.logger.error(f"❌ Fehler bei Preview-Generierung: {e}")
import traceback
ctx.logger.error(traceback.format_exc())
# Continue - Preview ist optional
ctx.logger.info("")
ctx.logger.info("=" * 80)
ctx.logger.info("✅ PREVIEW-VERARBEITUNG ABGESCHLOSSEN")
ctx.logger.info("=" * 80)
# ═══════════════════════════════════════════════════════════════
# xAI SYNC (falls erforderlich)
# ═══════════════════════════════════════════════════════════════
if not needs_sync:
ctx.logger.info("✅ Kein xAI-Sync erforderlich, Lock wird released")
await sync_utils.release_sync_lock(entity_id, success=True)