signal-bot/signal_bot/popes_command.py
Krzysztof kuhy Rudnicki 405541be9b
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release: 0.2.6 «Stephanus I» — dodano !analityka
One row per command attempt, not two aggregates written only on success.

command_uses holds last-use only and daily_uses counts successes; both are
rate-limiter state and both are written by store.record_use, which the
dispatcher calls only when a handler returns cleanly. A gate refusal and a
crash returned before it, so a command that failed every time looked exactly
like one nobody ran, and nothing knew which command a counted message was.

command_events now takes every attempt with its outcome, its duration and
the item it served; upstream_calls takes every outbound request made while
serving one. The two writes stay separate on purpose -- recording a refusal
as a use is what slid the cooldown window forward every time somebody was
told to wait -- and test_dispatcher_outcomes asserts last_used does not move.

Backfilled from journald joined against message_events, with daily_uses
filling the residual so the two sources cannot double-count. Two things were
wrong on the first attempt and both were found by measuring rather than by
reasoning: the window has to be symmetric, because sent_at_ms comes from the
sender's phone and the journal stamp from this host (194 of 299 lines landed
*before* their own message, by up to 3.2 s); and matching has to be a global
closest-pair assignment, because per-row greedy cannot separate two commands
seconds apart. Together those took the dropped rows from 137 to zero, and
recovered 418 invocations back to 29 August.

Also: !analityka in the group, twelve Polish lines, naming at most three
people and only ones whose display name has been seen; an Analytics tab with
Nivo charts; and continuous latency measurement, which answers the open
question in DOCS-latency.md -- a text send is 235 ms and an image send about
2.2 s, so the upload really is where the time goes.

EPHEMERAL_TABLES was doing two unrelated jobs and is now two tuples: what a
schema bump rebuilds, and what leaving a group clears. daily_uses left the
first (it is a backfill source now) and stayed in the second, and
_drop_reshaped took over the repair a bump used to do for it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01T4QTp3h5Q3MvfrwGV8xqPf
2026-08-31 23:19:51 +02:00

70 lines
2.4 KiB
Python

# Copyright (c) 2026 Krzysztof Rudnicki. MIT licence.
"""The !papież command: a random pope, his portrait, his Latin name, his article.
The list this draws from is the same signal_bot/popes.json the version ladder
is built on, so the bot posts the popes it is named after.
"""
from __future__ import annotations
import secrets
from typing import TYPE_CHECKING, Final
from signal_bot.analytics import probe
from signal_bot.animals import load_aliases
from signal_bot.versioning import POPES, article_url, pope_line
if TYPE_CHECKING:
from signal_bot.context import CommandContext
from signal_bot.decorators import Decorator
from signal_bot.portraits import PortraitCache
from signal_bot.registry import CommandRegistry, Handler
from signal_bot.versioning import Pope
COMMAND_NAME: Final = "pope"
DESCRIPTION: Final = "losowy papież z portretem i imieniem po łacinie"
def random_pope() -> Pope:
"""Return one pope, uniformly at random.
secrets rather than random for the reason animals.paged_url gives: the
choice is not security-sensitive, but ruff's ALL rule set flags `random`
and this repo forbids the noqa that would silence it.
"""
return POPES[secrets.randbelow(len(POPES))]
def caption_for(pope: Pope) -> str:
"""Return the message that rides along with the portrait."""
return f"{pope.name} — {pope.latin}\n{pope_line(pope)}\n{article_url(pope)}"
def pope_handler(cache: PortraitCache) -> Handler:
"""Build the handler that posts a random pope."""
async def handler(ctx: CommandContext) -> None:
pope = random_pope()
# The ordinal, not the name: it is the pope's identifier here
# and in popes.json, and the caption is built at reply time.
probe.note_item(str(pope.ordinal))
image = await cache.get_base64(pope)
await ctx.reply_image(image, caption_for(pope))
return handler
def register_pope_command(
registry: CommandRegistry,
cache: PortraitCache,
*,
decorate: Decorator | None = None,
aliases: dict[str, list[str]] | None = None,
) -> None:
"""Register !papież under every trigger aliases.json gives it."""
table = load_aliases() if aliases is None else aliases
handler = pope_handler(cache)
if decorate is not None:
handler = decorate(handler)
registry.register(COMMAND_NAME, table[COMMAND_NAME], handler, DESCRIPTION)