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The Bot for @vollmond@fnordon.de #5

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dentaku merged 17 commits from beta-bot into main 2024-11-17 15:26:19 +00:00
Conversation 1 Commits 17 Files changed 9 +29 -20
1 changed files with 29 additions and 20 deletions
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bot/moon.py
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@ -3,14 +3,16 @@ from pytz import timezone
from datetime import datetime from datetime import datetime
from datetime import timedelta from datetime import timedelta
def next_full_moon(start): def next_full_moon(start):
# date of the known full moon # date of the known full moon
y2k = datetime(1999, 12, 22, 18, 31, 18).astimezone(timezone('Europe/Berlin')) y2k = datetime(1999, 12, 22, 18, 31, 18).astimezone(
timezone('Europe/Berlin'))
since2000 = (start - y2k) / timedelta(days=365.25) since2000 = (start - y2k) / timedelta(days=365.25)
rads = 3.14159265359/180 rads = 3.14159265359/180
phase = 0.5 # 0.5 equals full moon phase = 0.5 # 0.5 equals full moon
# Anzahl der Mondphasen seit 2000 # Anzahl der Mondphasen seit 2000
k = math.floor((since2000)*12.36853087)+phase k = math.floor((since2000)*12.36853087)+phase
@ -20,7 +22,7 @@ def next_full_moon(start):
M = (2.5534+29.10535670*k)*rads M = (2.5534+29.10535670*k)*rads
Ms = (201.5643+385.81693528*k)*rads Ms = (201.5643+385.81693528*k)*rads
F = (160.7108+390.67050284*k)*rads F = (160.7108+390.67050284*k)*rads
# Korrekturterme JDE fuer Vollmond # Korrekturterme JDE fuer Vollmond
JDE += -0.40614*math.sin(Ms) JDE += -0.40614*math.sin(Ms)
JDE += 0.17302*math.sin(M) JDE += 0.17302*math.sin(M)
@ -45,7 +47,8 @@ def next_full_moon(start):
d = math.floor(365.25 * c) d = math.floor(365.25 * c)
e = math.floor((b - d) / 30.6001) e = math.floor((b - d) / 30.6001)
tag_temp = b - d - math.floor(30.6001 * e) + f # //Tag incl. Tagesbruchteilen # //Tag incl. Tagesbruchteilen
tag_temp = b - d - math.floor(30.6001 * e) + f
stunde_temp = (tag_temp - math.floor(tag_temp)) * 24 stunde_temp = (tag_temp - math.floor(tag_temp)) * 24
minute_temp = (stunde_temp - math.floor(stunde_temp)) * 60 minute_temp = (stunde_temp - math.floor(stunde_temp)) * 60
@ -56,7 +59,7 @@ def next_full_moon(start):
tag = math.floor(tag_temp) tag = math.floor(tag_temp)
if (e < 14): if (e < 14):
monat = e -1 monat = e - 1
else: else:
monat = e - 13 monat = e - 13
@ -64,39 +67,44 @@ def next_full_moon(start):
jahr = c - 4716 jahr = c - 4716
else: else:
jahr = c - 4715 jahr = c - 4715
fmutc = datetime(jahr, monat, tag, stunde, minute, sekunde, tzinfo=timezone('UTC')) fmutc = datetime(jahr, monat, tag, stunde, minute,
sekunde, tzinfo=timezone('UTC'))
return fmutc.astimezone(start.tzinfo) return fmutc.astimezone(start.tzinfo)
def is_full_moon(mday: datetime): def is_full_moon(mday: datetime):
nmoon = next_full_moon(mday) nmoon = next_full_moon(mday)
till_next_full=nmoon-mday till_next_full = nmoon-mday
if (till_next_full < timedelta(days=1) or till_next_full < timedelta(days=28)): if (till_next_full < timedelta(days=1) or till_next_full < timedelta(days=28)):
return True return True
return False return False
def moon_phase_as_text(mday: datetime): def moon_phase_as_text(mday: datetime):
nmoon = next_full_moon(mday) nmoon = next_full_moon(mday)
till_next_full = nmoon - mday till_next_full = nmoon - mday
till_next_full_text = strfdelta(till_next_full, "{days} Tage {hours} Stunden bis Vollmond") till_next_full_text = strfdelta(
till_next_full, "{days} Tage {hours} Stunden bis Vollmond")
if (till_next_full < timedelta(days=1)): if (till_next_full < timedelta(days=1)):
return("🌕 Vollmond") return ("🌕 Vollmond")
if (till_next_full < timedelta(days=6)): if (till_next_full < timedelta(days=6)):
return("🌔 Zunehmender Dreiviertelmond\n" + till_next_full_text) return ("🌔 Zunehmender Dreiviertelmond\n" + till_next_full_text)
if (till_next_full < timedelta(days=10)): if (till_next_full < timedelta(days=10)):
return("🌓 Zunehmender Halbmond\n" + till_next_full_text) return ("🌓 Zunehmender Halbmond\n" + till_next_full_text)
if (till_next_full < timedelta(days=14)): if (till_next_full < timedelta(days=14)):
return("🌒 Zunehmender Sichelmond\n" + till_next_full_text) return ("🌒 Zunehmender Sichelmond\n" + till_next_full_text)
if (till_next_full < timedelta(days=16)): if (till_next_full < timedelta(days=16)):
return("🌑 Neumond\n" + till_next_full_text) return ("🌑 Neumond\n" + till_next_full_text)
if (till_next_full < timedelta(days=20)): if (till_next_full < timedelta(days=20)):
return("🌘 Abnehmender Sichelmond\n" + till_next_full_text) return ("🌘 Abnehmender Sichelmond\n" + till_next_full_text)
if (till_next_full < timedelta(days=24)): if (till_next_full < timedelta(days=24)):
return("🌗 Abnehmender Halbmond\n" + till_next_full_text) return ("🌗 Abnehmender Halbmond\n" + till_next_full_text)
if (till_next_full < timedelta(days=28.5)): if (till_next_full < timedelta(days=28.5)):
return("🌖 Abnehmender Dreiviertelmond\n" + till_next_full_text) return ("🌖 Abnehmender Dreiviertelmond\n" + till_next_full_text)
return("🌕 Vollmond") return ("🌕 Vollmond")
def strfdelta(tdelta, fmt): def strfdelta(tdelta, fmt):
d = {"days": tdelta.days} d = {"days": tdelta.days}
@ -104,7 +112,8 @@ def strfdelta(tdelta, fmt):
d["minutes"], d["seconds"] = divmod(rem, 60) d["minutes"], d["seconds"] = divmod(rem, 60)
return fmt.format(**d) return fmt.format(**d)
def till_next_full_as_text(mday): def till_next_full_as_text(mday):
nmoon = next_full_moon(mday) nmoon = next_full_moon(mday)
till_next_full=nmoon-mday till_next_full = nmoon-mday
return(strfdelta(till_next_full, "{days} Tage {hours} Stunden bis Vollmond")) return (strfdelta(till_next_full, "{days} Tage {hours} Stunden bis Vollmond"))