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fix: use consecutive-old-counter for telegram dialog cutoff #16

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Merged
dandaka merged 1 commit into from
Mar 18, 2026
Merged

fix: use consecutive-old-counter for telegram dialog cutoff #16

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13 changes: 10 additions & 3 deletions scripts/tg_sync.py
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Original file line number Diff line number Diff line change
Expand Up @@ -163,12 +163,19 @@ async def cmd_list(limit: int, since: str = None):
sys.stderr.flush()
chats = []
count = 0
consecutive_old = 0
CONSECUTIVE_OLD_THRESHOLD = 100 # Telethon pages internally in 100s
async for d in client.iter_dialogs(limit=limit):
count += 1
if cutoff and d.date and d.date < cutoff:
sys.stderr.write(f" Stopped at {count} dialogs (reached cutoff {since})\n")
sys.stderr.flush()
break
consecutive_old += 1
if consecutive_old >= CONSECUTIVE_OLD_THRESHOLD:
sys.stderr.write(f" Stopped at {count} dialogs ({CONSECUTIVE_OLD_THRESHOLD} consecutive old, cutoff {since})\n")
sys.stderr.flush()
break
continue # skip this old dialog but keep scanning
else:
consecutive_old = 0 # reset counter on any new dialog
if count % 100 == 0:
sys.stderr.write(f" {count} dialogs...\n")
sys.stderr.flush()
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