Refactor calendar sync: move employee loop to cron step, parallel sync per employee

This commit is contained in:
root
2025-10-23 23:57:51 +00:00
parent d15bd04167
commit 3a1ed1ee55
3 changed files with 156 additions and 409 deletions

View File

@@ -15,40 +15,30 @@ config = {
async def handler(req, context):
try:
# Prüfe ob bereits ein Sync läuft
redis_client = redis.Redis(
host=Config.REDIS_HOST,
port=int(Config.REDIS_PORT),
db=int(Config.REDIS_DB_CALENDAR_SYNC),
socket_timeout=Config.REDIS_TIMEOUT_SECONDS
)
# Konfiguration aus Request-Body
body = req.get('body', {})
kuerzel = body.get('kuerzel')
full_content = body.get('full_content', True)
if redis_client.get(CALENDAR_SYNC_LOCK_KEY):
context.logger.info("Calendar Sync API: Sync bereits aktiv, überspringe")
if not kuerzel:
context.logger.error("Calendar Sync API: kuerzel is required")
return {
'status': 409,
'status': 400,
'body': {
'status': 'conflict',
'message': 'Calendar sync bereits aktiv',
'status': 'error',
'message': 'kuerzel is required',
'triggered_by': 'api'
}
}
# Konfiguration aus Request-Body
body = req.get('body', {})
full_content = body.get('full_content', True)
context.logger.info(f"Calendar Sync API called for {kuerzel}, full_content: {full_content}")
context.logger.info(f"Calendar Sync API aufgerufen, full_content: {full_content}")
# Setze Lock für 30 Minuten (Sync sollte max 30 Minuten dauern)
redis_client.set(CALENDAR_SYNC_LOCK_KEY, 'api', ex=1800)
context.logger.info("Calendar Sync API: Lock gesetzt")
# Emit Event für den Sync
# Emit Event für den Sync mit kuerzel
await context.emit({
"topic": "calendar.sync.triggered",
"data": {
"body": {
"kuerzel": kuerzel,
"full_content": full_content,
"triggered_by": "api"
}
@@ -60,6 +50,7 @@ async def handler(req, context):
'body': {
'status': 'triggered',
'message': 'Calendar sync wurde ausgelöst',
'kuerzel': kuerzel,
'full_content': full_content,
'triggered_by': 'api'
}

View File

@@ -1,10 +1,18 @@
import json
import redis
from config import Config
from services.advoware import AdvowareAPI
CALENDAR_SYNC_LOCK_KEY = 'calendar_sync_lock'
config = {
async def get_advoware_employees(advoware, logger):
"""Fetch list of employees from Advoware."""
try:
result = await advoware.api_call('api/v1/advonet/Mitarbeiter', method='GET', params={'aktiv': 'true'})
employees = result if isinstance(result, list) else []
logger.info(f"Fetched {len(employees)} Advoware employees")
return employees
except Exception as e:
logger.error(f"Failed to fetch Advoware employees: {e}")
raise
'type': 'cron',
'name': 'Calendar Sync Cron Job',
'description': 'Führt den Calendar Sync alle 15 Minuten automatisch aus',
@@ -14,45 +22,58 @@ config = {
async def handler(context):
try:
# Prüfe ob bereits ein Sync läuft
redis_client = redis.Redis(
host=Config.REDIS_HOST,
port=int(Config.REDIS_PORT),
db=int(Config.REDIS_DB_CALENDAR_SYNC),
socket_timeout=Config.REDIS_TIMEOUT_SECONDS
)
context.logger.info("Calendar Sync Cron: Starting automatic synchronization every 15 minutes")
if redis_client.get(CALENDAR_SYNC_LOCK_KEY):
context.logger.info("Calendar Sync Cron: Sync bereits aktiv, überspringe")
# Initialize Advoware API
advoware = AdvowareAPI(context)
# Fetch all employees
employees = await get_advoware_employees(advoware, context.logger)
if not employees:
context.logger.error("Calendar Sync Cron: No employees found. Sync cancelled.")
return {
'status': 'skipped',
'reason': 'sync_already_running',
'status': 'error',
'reason': 'no_employees',
'triggered_by': 'cron'
}
# Setze Lock für 30 Minuten (Sync sollte max 30 Minuten dauern)
redis_client.set(CALENDAR_SYNC_LOCK_KEY, 'cron', ex=1800)
context.logger.info("Calendar Sync Cron: Lock gesetzt, starte automatische Synchronisation alle 15 Minuten")
total_emitted = 0
for employee in employees:
kuerzel = employee.get('kuerzel')
if not kuerzel:
context.logger.warning(f"Calendar Sync Cron: Employee without kuerzel skipped: {employee}")
continue
# Emit Event für den Sync
await context.emit({
"topic": "calendar.sync.triggered",
"data": {
"body": {
"full_content": True, # Cron verwendet immer volle Details
"triggered_by": "cron"
# DEBUG: Limit to SB for debugging
if kuerzel != 'SB':
context.logger.info(f"Calendar Sync Cron: DEBUG: Skipping {kuerzel}, only SB synced")
continue
context.logger.info(f"Calendar Sync Cron: Emitting sync event for {kuerzel}")
# Emit Event for the Sync with kuerzel
await context.emit({
"topic": "calendar.sync.triggered",
"data": {
"body": {
"kuerzel": kuerzel,
"full_content": True, # Cron uses always full details
"triggered_by": "cron"
}
}
}
})
})
context.logger.info("Calendar Sync Cron: Event wurde emittiert")
total_emitted += 1
context.logger.info(f"Calendar Sync Cron: Emitted {total_emitted} sync events")
return {
'status': 'completed',
'total_emitted': total_emitted,
'triggered_by': 'cron'
}
except Exception as e:
context.logger.error(f"Fehler beim Cron-Job: {e}")
context.logger.error(f"Calendar Sync Cron: Error in cron job: {e}")
return {
'status': 'error',
'error': str(e)

View File

@@ -573,382 +573,117 @@ def get_timestamps(adv_data, google_data):
async def handler(event, context):
"""Main event handler for calendar sync."""
logger.info("Starting calendar sync for all employees")
logger.info("Starting calendar sync event handler")
try:
logger.debug("Initializing Advoware API")
advoware = AdvowareAPI(context)
# Get kuerzel from event
body = event.get('body', {})
kuerzel = body.get('kuerzel')
if not kuerzel:
logger.error("Calendar Sync Event: kuerzel is required in event")
return {'status': 400, 'body': {'error': 'kuerzel is required'}}
# Alle Mitarbeiter abrufen
logger.info("Rufe Advoware Mitarbeiter ab...")
employees = await get_advoware_employees(advoware)
if not employees:
logger.error("Keine Mitarbeiter gefunden. Sync abgebrochen.")
return {'status': 500, 'body': {'error': 'Keine Mitarbeiter gefunden'}}
logger.info(f"Starting calendar sync for {kuerzel}")
total_synced = 0
for employee in employees:
kuerzel = employee.get('kuerzel')
if not kuerzel:
logger.warning(f"Mitarbeiter ohne Kürzel übersprungen: {employee}")
continue
# Per-employee lock
CALENDAR_SYNC_LOCK_KEY = f'calendar_sync_lock_{kuerzel}'
redis_client = redis.Redis(
host=Config.REDIS_HOST,
port=int(Config.REDIS_PORT),
db=int(Config.REDIS_DB_CALENDAR_SYNC),
socket_timeout=Config.REDIS_TIMEOUT_SECONDS
)
# DEBUG: Nur für Nutzer AI syncen (für Test der Travel/Prep Zeit)
if kuerzel != 'SB':
logger.info(f"DEBUG: Überspringe {kuerzel}, nur AI wird gesynct")
continue
if redis_client.get(CALENDAR_SYNC_LOCK_KEY):
logger.info(f"Calendar Sync Event: Sync for {kuerzel} already active, skipping")
return {'status': 409, 'body': {'error': 'sync_already_running', 'kuerzel': kuerzel}}
logger.info(f"Starting calendar sync for {kuerzel}")
# Set lock for 30 minutes
redis_client.set(CALENDAR_SYNC_LOCK_KEY, 'event', ex=1800)
logger.info(f"Calendar Sync Event: Lock set for {kuerzel}")
redis_client = redis.Redis(
host=Config.REDIS_HOST,
port=int(Config.REDIS_PORT),
db=int(Config.REDIS_DB_CALENDAR_SYNC),
socket_timeout=Config.REDIS_TIMEOUT_SECONDS
)
try:
logger.debug("Initializing Advoware API")
advoware = AdvowareAPI(context)
# Initialize Google service
logger.debug("Initializing Google service")
service = await get_google_service()
logger.debug(f"Ensuring Google calendar for {kuerzel}")
calendar_id = await ensure_google_calendar(service, kuerzel)
conn = await connect_db()
try:
logger.debug("Initializing Google service")
service = await get_google_service()
logger.debug(f"Ensuring Google calendar for {kuerzel}")
calendar_id = await ensure_google_calendar(service, kuerzel)
# Initialize state
state = {
'rows': [],
'db_adv_index': {},
'db_google_index': {},
'adv_appointments': [],
'adv_map': {},
'google_events': [],
'google_map': {}
}
conn = await connect_db()
try:
# Initialize state
state = {
'rows': [],
'db_adv_index': {},
'db_google_index': {},
'adv_appointments': [],
'adv_map': {},
'google_events': [],
'google_map': {}
}
async def reload_db_indexes():
"""Reload database indexes after DB changes in phases."""
state['rows'] = await conn.fetch(
"""
SELECT * FROM calendar_sync
WHERE employee_kuerzel = $1 AND deleted = FALSE
""",
kuerzel
)
state['db_adv_index'] = {str(row['advoware_frnr']): row for row in state['rows'] if row['advoware_frnr']}
state['db_google_index'] = {}
for row in state['rows']:
if row['google_event_id']:
state['db_google_index'][row['google_event_id']] = row
log_operation('debug', "Reloaded indexes", rows=len(state['rows']), adv=len(state['db_adv_index']), google=len(state['db_google_index']))
async def reload_api_maps():
"""Reload API maps after creating new events in phases."""
state['adv_appointments'] = await fetch_advoware_appointments(advoware, kuerzel)
state['adv_map'] = {str(app['frNr']): app for app in state['adv_appointments'] if app.get('frNr')}
state['google_events'] = await fetch_google_events(service, calendar_id)
state['google_map'] = {evt['id']: evt for evt in state['google_events']}
log_operation('debug', "Reloaded API maps", adv=len(state['adv_map']), google=len(state['google_map']))
# Initial fetch
log_operation('info', "Fetching fresh data from APIs")
await reload_api_maps()
await reload_db_indexes()
log_operation('info', "Fetched existing sync rows", count=len(state['rows']))
# Phase 1: New from Advoware => Google
logger.info("Phase 1: Processing new appointments from Advoware")
for frnr, app in state['adv_map'].items():
if frnr not in state['db_adv_index']:
try:
event_id = await create_google_event(service, calendar_id, standardize_appointment_data(app, 'advoware'))
async with conn.transaction():
await conn.execute(
"""
INSERT INTO calendar_sync (employee_kuerzel, advoware_frnr, google_event_id, source_system, sync_strategy, sync_status, advoware_write_allowed)
VALUES ($1, $2, $3, 'advoware', 'source_system_wins', 'synced', FALSE);
""",
kuerzel, int(frnr), event_id
)
logger.info(f"Phase 1: Created new from Advoware: frNr {frnr}, event_id {event_id}")
await asyncio.sleep(0.1) # Small delay to avoid rate limits
except Exception as e:
logger.warning(f"Phase 1: Failed to process new Advoware {frnr}: {e}")
# Reload indexes after Phase 1 changes
await reload_db_indexes()
# Reload API maps after Phase 1 changes
await reload_api_maps()
# Phase 2: New from Google => Advoware
logger.info("Phase 2: Processing new events from Google")
for event_id, evt in state['google_map'].items():
# For recurring events, check if the master event (recurringEventId) is already synced
# For regular events, check the event_id directly
recurring_master_id = evt.get('recurringEventId')
is_already_synced = event_id in state['db_google_index'] or (recurring_master_id and recurring_master_id in state['db_google_index'])
if not is_already_synced:
try:
frnr = await safe_create_advoware_appointment(advoware, standardize_appointment_data(evt, 'google'), kuerzel, True)
if frnr and str(frnr) != 'None':
async with conn.transaction():
await conn.execute(
"""
INSERT INTO calendar_sync (employee_kuerzel, advoware_frnr, google_event_id, source_system, sync_strategy, sync_status, advoware_write_allowed)
VALUES ($1, $2, $3, 'google', 'source_system_wins', 'synced', TRUE);
""",
kuerzel, int(frnr), event_id
)
logger.info(f"Phase 2: Created new from Google: event_id {event_id}, frNr {frnr}")
else:
logger.warning(f"Phase 2: Skipped DB insert for Google event {event_id}, frNr is None")
except Exception as e:
logger.warning(f"Phase 2: Failed to process new Google {event_id}: {e}")
# Reload indexes after Phase 2 changes
await reload_db_indexes()
# Reload API maps after Phase 2 changes
await reload_api_maps()
# Phase 3: Identify deleted entries
logger.info("Phase 3: Processing deleted entries")
async def reload_db_indexes():
"""Reload database indexes after DB changes in phases."""
state['rows'] = await conn.fetch(
"""
SELECT * FROM calendar_sync
WHERE employee_kuerzel = $1 AND deleted = FALSE
""",
kuerzel
)
state['db_adv_index'] = {str(row['advoware_frnr']): row for row in state['rows'] if row['advoware_frnr']}
state['db_google_index'] = {}
for row in state['rows']:
frnr = row['advoware_frnr']
event_id = row['google_event_id']
adv_exists = str(frnr) in state['adv_map'] if frnr else False
if row['google_event_id']:
state['db_google_index'][row['google_event_id']] = row
log_operation('debug', "Reloaded indexes", rows=len(state['rows']), adv=len(state['db_adv_index']), google=len(state['db_google_index']))
# For Google events, check if the master event or any instance exists
google_exists = False
if event_id:
# Check if the stored event_id exists
if event_id in state['google_map']:
google_exists = True
else:
# Check if any event has this as recurringEventId (master event still exists)
for evt in state['google_map'].values():
if evt.get('recurringEventId') == event_id:
google_exists = True
break
async def reload_api_maps():
"""Reload API maps after creating new events in phases."""
state['adv_appointments'] = await fetch_advoware_appointments(advoware, kuerzel)
state['adv_map'] = {str(app['frNr']): app for app in state['adv_appointments'] if app.get('frNr')}
state['google_events'] = await fetch_google_events(service, calendar_id)
state['google_map'] = {evt['id']: evt for evt in state['google_events']}
log_operation('debug', "Reloaded API maps", adv=len(state['adv_map']), google=len(state['google_map']))
if not adv_exists and not google_exists:
# Both missing - soft delete
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET deleted = TRUE, sync_status = 'synced' WHERE sync_id = $1;", row['sync_id'])
logger.info(f"Phase 3: Soft deleted sync_id {row['sync_id']} (both missing)")
elif not adv_exists:
# Missing in Advoware
strategy = row['sync_strategy']
if strategy == 'source_system_wins':
if row['source_system'] == 'advoware':
# Propagate delete to Google
try:
await delete_google_event(service, calendar_id, event_id)
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET deleted = TRUE, sync_status = 'synced' WHERE sync_id = $1;", row['sync_id'])
logger.info(f"Phase 3: Propagated delete to Google for sync_id {row['sync_id']}")
await asyncio.sleep(0.1) # Small delay to avoid rate limits
except Exception as e:
logger.warning(f"Phase 3: Failed to delete Google for sync_id {row['sync_id']}: {e}")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
elif row['source_system'] == 'google' and row['advoware_write_allowed']:
# Recreate in Advoware
try:
new_frnr = await safe_create_advoware_appointment(advoware, standardize_appointment_data(state['google_map'][event_id], 'google'), kuerzel, row['advoware_write_allowed'])
if new_frnr and str(new_frnr) != 'None':
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET advoware_frnr = $1, sync_status = 'synced', last_sync = $3 WHERE sync_id = $2;", int(new_frnr), row['sync_id'], datetime.datetime.now(BERLIN_TZ))
logger.info(f"Phase 3: Recreated Advoware appointment {new_frnr} for sync_id {row['sync_id']}")
else:
logger.warning(f"Phase 3: Failed to recreate Advoware for sync_id {row['sync_id']}, frNr is None")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
except Exception as e:
logger.warning(f"Phase 3: Failed to recreate Advoware for sync_id {row['sync_id']}: {e}")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
else:
# For other cases, propagate delete to Google
try:
await delete_google_event(service, calendar_id, event_id)
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET deleted = TRUE, sync_status = 'synced' WHERE sync_id = $1;", row['sync_id'])
logger.info(f"Phase 3: Propagated delete to Google for sync_id {row['sync_id']}")
await asyncio.sleep(0.1) # Small delay to avoid rate limits
except Exception as e:
logger.warning(f"Phase 3: Failed to delete Google for sync_id {row['sync_id']}: {e}")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
else:
# Propagate delete to Google
try:
await delete_google_event(service, calendar_id, event_id)
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET deleted = TRUE, sync_status = 'synced' WHERE sync_id = $1;", row['sync_id'])
logger.info(f"Phase 3: Propagated delete to Google for sync_id {row['sync_id']}")
await asyncio.sleep(0.1) # Small delay to avoid rate limits
except Exception as e:
logger.warning(f"Phase 3: Failed to delete Google for sync_id {row['sync_id']}: {e}")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
elif not google_exists:
# Missing in Google
strategy = row['sync_strategy']
if strategy == 'source_system_wins':
if row['source_system'] == 'google':
# Delete in Advoware
if row['advoware_write_allowed']:
try:
await safe_delete_advoware_appointment(advoware, frnr, row['advoware_write_allowed'])
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET deleted = TRUE, sync_status = 'synced' WHERE sync_id = $1;", row['sync_id'])
logger.info(f"Phase 3: Propagated delete to Advoware for sync_id {row['sync_id']}")
except Exception as e:
logger.warning(f"Phase 3: Failed to delete Advoware for sync_id {row['sync_id']}: {e}")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
else:
logger.warning(f"Phase 3: Cannot delete in Advoware for sync_id {row['sync_id']}, write not allowed")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
elif row['source_system'] == 'advoware':
# Recreate in Google
try:
new_event_id = await create_google_event(service, calendar_id, standardize_appointment_data(state['adv_map'][str(frnr)], 'advoware'))
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET google_event_id = $1, sync_status = 'synced', last_sync = $3 WHERE sync_id = $2;", new_event_id, row['sync_id'], datetime.datetime.now(BERLIN_TZ))
logger.info(f"Phase 3: Recreated Google event {new_event_id} for sync_id {row['sync_id']}")
await asyncio.sleep(0.1) # Small delay to avoid rate limits
except Exception as e:
logger.warning(f"Phase 3: Failed to recreate Google for sync_id {row['sync_id']}: {e}")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
else:
# last_change_wins or other, propagate delete to Advoware
try:
await safe_delete_advoware_appointment(advoware, frnr, row['advoware_write_allowed'])
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET deleted = TRUE, sync_status = 'synced' WHERE sync_id = $1;", row['sync_id'])
logger.info(f"Phase 3: Propagated delete to Advoware for sync_id {row['sync_id']}")
except Exception as e:
logger.warning(f"Phase 3: Failed to delete Advoware for sync_id {row['sync_id']}: {e}")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
# Initial fetch
log_operation('info', "Fetching fresh data from APIs")
await reload_api_maps()
await reload_db_indexes()
log_operation('info', "Fetched existing sync rows", count=len(state['rows']))
# Reload indexes after Phase 3 changes
await reload_db_indexes()
# Reload API maps after Phase 3 changes
await reload_api_maps()
# Execute phases
await phase_1(state, conn, service, calendar_id, advoware, kuerzel)
await reload_db_indexes()
await reload_api_maps()
# Phase 4: Update existing entries if changed
logger.info("Phase 4: Processing updates for existing entries")
# Track which master events we've already processed to avoid duplicate updates
processed_master_events = set()
await phase_2(state, conn, service, calendar_id, advoware, kuerzel)
await reload_db_indexes()
await reload_api_maps()
for row in state['rows']:
frnr = row['advoware_frnr']
event_id = row['google_event_id']
adv_data = state['adv_map'].get(str(frnr)) if frnr else None
await phase_3(state, conn, service, calendar_id, advoware, kuerzel)
await reload_db_indexes()
await reload_api_maps()
# For Google events, find the corresponding event (could be master or instance)
google_data = None
if event_id:
# First try to find the exact event_id
if event_id in state['google_map']:
google_data = state['google_map'][event_id]
else:
# Look for any event that has this as recurringEventId
for evt in state['google_map'].values():
if evt.get('recurringEventId') == event_id:
google_data = evt
break
await phase_4(state, conn, service, calendar_id, advoware, kuerzel)
# Skip if we don't have both sides or if we've already processed this master event
if not adv_data or not google_data:
continue
# Update last_sync timestamps
log_operation('debug', "Updated last_sync timestamps")
# For recurring events, only process the master event once
master_event_id = google_data.get('recurringEventId') or event_id
if master_event_id in processed_master_events:
continue
processed_master_events.add(master_event_id)
finally:
await conn.close()
if adv_data and google_data:
adv_std = standardize_appointment_data(adv_data, 'advoware')
google_std = standardize_appointment_data(google_data, 'google')
strategy = row['sync_strategy']
try:
if strategy == 'source_system_wins':
if row['source_system'] == 'advoware':
# Check for changes in source (Advoware) or unauthorized changes in target (Google)
adv_ts = BERLIN_TZ.localize(datetime.datetime.fromisoformat(adv_data['zuletztGeaendertAm']))
google_ts_str = google_data.get('updated', '')
google_ts = datetime.datetime.fromisoformat(google_ts_str.rstrip('Z')).astimezone(BERLIN_TZ) if google_ts_str else None
if adv_ts > row['last_sync']:
await update_google_event(service, calendar_id, event_id, adv_std)
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'synced', last_sync = $2 WHERE sync_id = $1;", row['sync_id'], datetime.datetime.now(BERLIN_TZ))
logger.info(f"Phase 4: Updated Google event {event_id} from Advoware frNr {frnr}")
await asyncio.sleep(0.1) # Small delay to avoid rate limits
elif google_ts and google_ts > row['last_sync']:
logger.warning(f"Phase 4: Unauthorized change in Google event {event_id}, resetting to Advoware frNr {frnr}")
await update_google_event(service, calendar_id, event_id, adv_std)
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'synced', last_sync = $2 WHERE sync_id = $1;", row['sync_id'], datetime.datetime.now(BERLIN_TZ))
logger.info(f"Phase 4: Reset Google event {event_id} to Advoware frNr {frnr}")
await asyncio.sleep(0.1) # Small delay to avoid rate limits
elif row['source_system'] == 'google' and row['advoware_write_allowed']:
# Check for changes in source (Google) or unauthorized changes in target (Advoware)
google_ts_str = google_data.get('updated', '')
google_ts = datetime.datetime.fromisoformat(google_ts_str.rstrip('Z')).astimezone(BERLIN_TZ) if google_ts_str else None
adv_ts = BERLIN_TZ.localize(datetime.datetime.fromisoformat(adv_data['zuletztGeaendertAm']))
logger.debug(f"Phase 4: Checking sync_id {row['sync_id']}: adv_ts={adv_ts}, google_ts={google_ts}, last_sync={row['last_sync']}")
if google_ts and google_ts > row['last_sync']:
await safe_update_advoware_appointment(advoware, frnr, google_std, row['advoware_write_allowed'], row['employee_kuerzel'])
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'synced', last_sync = $2 WHERE sync_id = $1;", row['sync_id'], datetime.datetime.now(BERLIN_TZ))
logger.info(f"Phase 4: Updated Advoware frNr {frnr} from Google event {event_id}")
elif adv_ts > row['last_sync']:
logger.warning(f"Phase 4: Unauthorized change in Advoware frNr {frnr}, resetting to Google event {event_id}")
await safe_update_advoware_appointment(advoware, frnr, google_std, row['advoware_write_allowed'], row['employee_kuerzel'])
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'synced', last_sync = $2 WHERE sync_id = $1;", row['sync_id'], datetime.datetime.now(BERLIN_TZ))
logger.info(f"Phase 4: Reset Advoware frNr {frnr} to Google event {event_id}")
elif strategy == 'last_change_wins':
adv_ts = await get_advoware_timestamp(advoware, frnr)
google_ts_str = google_data.get('updated', '')
google_ts = datetime.datetime.fromisoformat(google_ts_str.rstrip('Z')).astimezone(BERLIN_TZ) if google_ts_str else None
if adv_ts and google_ts:
if adv_ts > google_ts:
await update_google_event(service, calendar_id, event_id, adv_std)
elif row['advoware_write_allowed']:
await safe_update_advoware_appointment(advoware, frnr, google_std, row['advoware_write_allowed'], row['employee_kuerzel'])
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'synced', last_sync = $2 WHERE sync_id = $1;", row['sync_id'], max(adv_ts, google_ts))
logger.info(f"Phase 4: Updated based on last_change_wins for sync_id {row['sync_id']}")
await asyncio.sleep(0.1) # Small delay to avoid rate limits
except Exception as e:
logger.warning(f"Phase 4: Failed to update sync_id {row['sync_id']}: {e}")
async with conn.transaction():
await conn.execute("UPDATE calendar_sync SET sync_status = 'failed' WHERE sync_id = $1;", row['sync_id'])
redis_client.delete(CALENDAR_SYNC_LOCK_KEY)
logger.info(f"Calendar sync completed for {kuerzel}")
return {'status': 200, 'body': {'status': 'completed', 'kuerzel': kuerzel}}
# Update last_sync timestamps
logger.debug("Updated last_sync timestamps")
finally:
await conn.close()
redis_client.delete(CALENDAR_SYNC_LOCK_KEY)
logger.info(f"Calendar sync completed for {kuerzel}")
total_synced += 1
except Exception as e:
logger.error(f"Sync failed for {kuerzel}: {e}")
redis_client.delete(CALENDAR_SYNC_LOCK_KEY)
logger.info(f"Calendar sync completed for all employees. Total synced: {total_synced}")
return {'status': 200, 'body': {'status': 'completed', 'total_synced': total_synced}}
except Exception as e:
logger.error(f"Sync failed for {kuerzel}: {e}")
redis_client.delete(CALENDAR_SYNC_LOCK_KEY)
return {'status': 500, 'body': {'error': str(e), 'kuerzel': kuerzel}}
except Exception as e:
logger.error(f"Sync failed: {e}")