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Reorder code, add --since argument

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This commit is contained in:
Midgard 2020-12-06 02:22:35 +01:00
parent 6758e49bd8
commit 16ee5fd08d
Signed by: midgard
GPG key ID: 511C112F1331BBB4
1 changed files with 31 additions and 23 deletions
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54
read_mattermost.py
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@ -14,8 +14,6 @@ SERVER = "mattermost.zeus.gent"
TEAM_NAME = "zeus"
CHAN_NAME = "pannenkoeken"
EMOJI_NAME = "pancakes"
SINCE = datetime.datetime.strptime("2020-11-01 00:00", "%Y-%m-%d %H:%M") \
.astimezone(datetime.timezone.utc)
TAGGERS = [
# Board
"flynn",
@ -36,30 +34,25 @@ USER = os.getenv("MM_USERNAME")
PASSWORD = os.getenv("MM_PASSWORD")
try:
since_arg_i = sys.argv.index("--since")
except ValueError:
SINCE = datetime.datetime.now(tz=datetime.timezone.utc)
print(f"Warning: no start time provided, using now. Use `--since {SINCE.isoformat(timespec='seconds')}` to pin the start time.", file=sys.stderr)
if since_arg_i:
SINCE = datetime.datetime.fromisoformat(sys.argv[since_arg_i + 1])
if sys.stdout.isatty():
print("To use this data, redirect stdout to a file and use table.py on it.", file=sys.stderr)
def first(iterable, default=None):
for x in iterable:
return x
return default
def get_posts_for_channel(mmapi, channel_id, since, **kwargs):
after = None
while True:
data_page = mmapi._get("/v4/channels/"+channel_id+"/posts", params=(
{ "after": after }
if after else
{ "since": to_mm_timestamp(since) }
), **kwargs)
order = list(reversed(data_page["order"]))
for post_id in order:
yield data_page["posts"][post_id]
if not order:
return
after = order[-1]
##################################
# Log in
mm = mattermost.MMApi(f"https://{SERVER}/api")
@ -160,6 +153,24 @@ def retract_if_appropriate(reaction):
print(f"{awardee} {post['id']} verification removed by {awarder}", flush=True)
def get_posts_for_channel(mmapi, channel_id, since, **kwargs):
after = None
while True:
data_page = mmapi._get("/v4/channels/"+channel_id+"/posts", params=(
{ "after": after }
if after else
{ "since": to_mm_timestamp(since) }
), **kwargs)
order = list(reversed(data_page["order"]))
for post_id in order:
yield data_page["posts"][post_id]
if not order:
return
after = order[-1]
def handle_backlog(since):
for post in get_posts_for_channel(mm, channel, since):
for reaction in post.get("metadata", {}).get("reactions", []):
@ -186,9 +197,6 @@ live = "--live" in sys.argv[1:]
# Note: skipping this step and updating an existing file would be dangerous: you would miss revocations that happened while not listening.
handle_backlog(SINCE)
if sys.stdout.isatty():
print("To use this data, redirect stdout to a file and use make_table.py on it.", file=sys.stderr)
if live:
print("Now watching for live posts.", file=sys.stderr)
handle_live()