mirror of https://github.com/krateng/maloja.git
732 lines
20 KiB
Python
732 lines
20 KiB
Python
import datetime
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from datetime import datetime as dtm
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from datetime import timezone, timedelta
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from calendar import monthrange
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from os.path import commonprefix
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import math
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from doreah.settings import get_settings
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OFFSET = get_settings("TIMEZONE")
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TIMEZONE = timezone(timedelta(hours=OFFSET))
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FIRST_SCROBBLE = int(datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc).timestamp())
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def register_scrobbletime(timestamp):
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global FIRST_SCROBBLE
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if timestamp < FIRST_SCROBBLE:
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FIRST_SCROBBLE = int(timestamp)
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def start_of_scrobbling():
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global FIRST_SCROBBLE
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f = datetime.datetime.utcfromtimestamp(FIRST_SCROBBLE)
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return [f.year]
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def end_of_scrobbling():
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global FIRST_SCROBBLE
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f = datetime.datetime.now()
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return [f.year]
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### EVERYTHING NEW AGAIN
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# only for ranges, timestamps are separate
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class MRangeDescriptor:
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def __eq__(self,other):
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if not isinstance(other,MRangeDescriptor): return False
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return (self.first_stamp() == other.first_stamp() and self.last_stamp() == other.last_stamp())
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# gives a hashable object that uniquely identifies this time range
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def hashable(self):
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return self.first_stamp(),self.last_stamp()
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def info(self):
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return {
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"fromstring":self.fromstr(),
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"tostr":self.tostr(),
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"uri":self.uri(),
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"fromstamp":self.first_stamp(),
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"tostamp":self.last_stamp(),
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"description":self.desc()
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}
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def __json__(self):
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return {
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"fromstring":self.fromstr(),
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"tostr":self.tostr(),
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"fromstamp":self.first_stamp(),
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"tostamp":self.last_stamp(),
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"description":self.desc()
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}
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def uri(self):
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return "&".join(k + "=" + self.urikeys[k] for k in self.urikeys)
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def unlimited(self):
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return False
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def active(self):
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return (self.last_stamp() > datetime.datetime.utcnow().timestamp())
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# returns the description of the range including buttons to go back and forth
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#def desc_interactive(self,**kwargs):
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# if self.next(1) is None:
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# return self.desc(**kwargs)
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# else:
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# prevrange = self.next(-1)
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# nextrange = self.next(1)
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# a range that is exactly a gregorian calendar unit (year, month or day)
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class MTime(MRangeDescriptor):
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def __init__(self,*ls):
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# in case we want to call with non-unpacked arguments
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if isinstance(ls[0],tuple) or isinstance(ls[0],list):
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ls = ls[0]
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self.tup = tuple(ls)
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self.precision = len(ls)
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self.year = ls[0]
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if len(ls)>1: self.month = ls[1]
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if len(ls)>2: self.day = ls[2]
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dt = [1970,1,1]
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dt[:len(ls)] = ls
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self.dateobject = datetime.date(dt[0],dt[1],dt[2])
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def __str__(self):
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return "/".join(str(part) for part in self.tup)
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def fromstr(self):
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return str(self)
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def tostr(self):
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return str(self)
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# whether we currently live or will ever again live in this range
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def active(self):
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tod = datetime.datetime.utcnow().date()
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if tod.year > self.year: return False
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if self.precision == 1: return True
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if tod.year == self.year:
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if tod.month > self.month: return False
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if self.precision == 2: return True
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if tod.month == self.month:
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if tod.day > self.day: return False
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return True
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def urikeys(self):
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return {"in":str(self)}
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def desc(self,prefix=False):
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if self.precision == 3:
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if prefix:
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return "on " + self.dateobject.strftime("%d. %B %Y")
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else:
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return self.dateobject.strftime("%d. %B %Y")
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if self.precision == 2:
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if prefix:
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return "in " + self.dateobject.strftime("%B %Y")
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else:
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return self.dateobject.strftime("%B %Y")
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if self.precision == 1:
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if prefix:
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return "in " + self.dateobject.strftime("%Y")
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else:
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return self.dateobject.strftime("%Y")
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def informal_desc(self):
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now = datetime.datetime.now(tz=datetime.timezone.utc)
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today = datetime.date(now.year,now.month,now.day)
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if self.precision == 3:
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diff = (today - dateobject).days
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if diff == 0: return "Today"
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if diff == 1: return "Yesterday"
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if diff < 7 and diff > 1: return timeobject.strftime("%A")
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#elif len(t) == 2:
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return self.desc()
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# describes only the parts that are different than another range object
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def contextual_desc(self,other):
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if isinstance(other,MTime):
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relevant = self.desc().split(" ")
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if self.year == other.year:
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relevant.pop()
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if self.precision > 1 and other.precision > 1 and self.month == other.month:
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relevant.pop()
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if self.precision > 2 and other.precision > 2 and self.day == other.day:
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relevant.pop()
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return " ".join(relevant)
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return self.desc()
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# gets object with one higher precision that starts this one
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def start(self):
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if self.precision == 1: return MTime(self.tup + (1,))
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elif self.precision == 2: return MTime(self.tup + (1,))
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# gets object with one higher precision that ends this one
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def end(self):
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if self.precision == 1: return MTime(self.tup + (12,))
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elif self.precision == 2: return MTime(self.tup + (monthrange(self.year,self.month)[1],))
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def first_day(self):
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if self.precision == 3: return self
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else: return self.start().first_day()
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def last_day(self):
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if self.precision == 3: return self
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else: return self.end().last_day()
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def first_stamp(self):
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day = self.first_day().dateobject
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return int(datetime.datetime.combine(day,datetime.time(tzinfo=TIMEZONE)).timestamp())
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def last_stamp(self):
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day = self.last_day().dateobject + datetime.timedelta(days=1)
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return int(datetime.datetime.combine(day,datetime.time(tzinfo=TIMEZONE)).timestamp() - 1)
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# next range of equal length (not exactly same amount of days, but same precision level)
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def next(self,step=1):
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if abs(step) == math.inf: return None
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if self.precision == 1:
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return MTime(self.year + step)
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elif self.precision == 2:
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dt = [self.year,self.month]
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dt[1] += step
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while dt[1] > 12:
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dt[1] -= 12
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dt[0] += 1
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while dt[1] < 1:
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dt[1] += 12
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dt[0] -= 1
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return MTime(*dt)
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elif self.precision == 3:
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dt = self.dateobject
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d = datetime.timedelta(days=step)
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newdate = dt + d
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return MTime(newdate.year,newdate.month,newdate.day)
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# a range that is exactly one christian week (starting on sunday)
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class MTimeWeek(MRangeDescriptor):
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def __init__(self,year=None,week=None):
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self.year = year
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self.week = week
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# assume the first day of the first week of this year is 1/1
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firstday = datetime.date(year,1,1)
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y,w,d = firstday.chrcalendar()
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if y == self.year:
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firstday -= datetime.timedelta(days=(d-1))
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else:
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firstday += datetime.timedelta(days=8-d)
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# now we know the real first day, add the weeks we need
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firstday = firstday + datetime.timedelta(days=7*(week-1))
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lastday = firstday + datetime.timedelta(days=6)
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# turn them into local overwritten date objects
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self.firstday = datetime.date(firstday.year,firstday.month,firstday.day)
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self.lastday = datetime.date(lastday.year,lastday.month,lastday.day)
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# now check if we're still in the same year
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y,w,_ = self.firstday.chrcalendar()
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self.year,self.week = y,w
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# firstday and lastday are already correct
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def __str__(self):
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return str(self.year) + "/W" + str(self.week)
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def fromstr(self):
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return str(self)
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def tostr(self):
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return str(self)
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# whether we currently live or will ever again live in this range
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# def active(self):
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# tod = datetime.date.today()
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# if tod.year > self.year: return False
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# if tod.year == self.year:
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# if tod.chrcalendar()[1] > self.week: return False
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#
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# return True
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def urikeys(self):
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return {"in":str(self)}
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def desc(self,prefix=False):
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if prefix:
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return "in " + "Week " + str(self.week) + " " + str(self.year)
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else:
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return "Week " + str(self.week) + " " + str(self.year)
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def informal_desc(self):
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now = datetime.datetime.now(tz=datetime.timezone.utc)
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if now.year == self.year: return "Week " + str(self.week)
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return self.desc()
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def contextual_desc(self,other):
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if isinstance(other,MTimeWeek):
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if other.year == self.year: return "Week " + str(self.week)
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return self.desc()
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def start(self):
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return self.first_day()
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def end(self):
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return self.last_day()
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def first_day(self):
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return MTime(self.firstday.year,self.firstday.month,self.firstday.day)
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def last_day(self):
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return MTime(self.lastday.year,self.lastday.month,self.lastday.day)
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def first_stamp(self):
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day = self.firstday
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return int(datetime.datetime.combine(day,datetime.time(tzinfo=datetime.timezone.utc)).timestamp())
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def last_stamp(self):
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day = self.lastday + datetime.timedelta(days=1)
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return int(datetime.datetime.combine(day,datetime.time(tzinfo=datetime.timezone.utc)).timestamp() - 1)
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def next(self,step=1):
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if abs(step) == math.inf: return None
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return MTimeWeek(self.year,self.week + step)
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# a range that is defined by separate start and end
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class MRange(MRangeDescriptor):
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def __init__(self,since=None,to=None):
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since,to = time_pad(since,to)
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self.since = since
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self.to = to
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if isinstance(self.since,MRange): self.since = self.since.start()
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if isinstance(self.to,MRange): self.to = self.to.end()
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def __str__(self):
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return str(self.since) + " - " + str(self.to)
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def fromstr(self):
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return str(self.since)
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def tostr(self):
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return str(self.to)
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# whether we currently live or will ever again live in this range
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def active(self):
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if self.to is None: return True
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return self.to.active()
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def unlimited(self):
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return (self.since is None and self.to is None)
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def urikeys(self):
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keys = {}
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if self.since is not None: keys["since"] = str(self.since)
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if self.to is not None: keys["to"] = str(self.to)
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return keys
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def desc(self,prefix=False):
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if self.since is not None and self.to is not None:
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if prefix:
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return "from " + self.since.contextual_desc(self.to) + " to " + self.to.desc()
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else:
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return self.since.contextual_desc(self.to) + " to " + self.to.desc()
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if self.since is not None and self.to is None:
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return "since " + self.since.desc()
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if self.since is None and self.to is not None:
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return "until " + self.to.desc()
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if self.since is None and self.to is None:
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return ""
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def informal_desc(self):
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# dis gonna be hard
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return "Not implemented"
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def start(self):
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return self.since
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def end(self):
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return self.to
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def first_day(self):
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return self.since.first_day()
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def last_day(self):
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return self.to.last_day()
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def first_stamp(self):
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if self.since is None: return FIRST_SCROBBLE
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else: return self.since.first_stamp()
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def last_stamp(self):
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if self.to is None: return int(datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc).timestamp())
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else: return self.to.last_stamp()
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def next(self,step=1):
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if abs(step) == math.inf: return None
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if self.since is None or self.to is None: return None
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# hop from the start element by one until we reach the end element
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diff = 1
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nxt = self.since
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while (nxt != self.to):
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diff += 1
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nxt = nxt.next(step=1)
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newstart = self.since.next(step=diff*step)
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newend = self.to.next(step=diff*step)
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return MRange(newstart,newend)
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## test
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w = MTimeWeek(2018,40)
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d = MTime(2019,4,9)
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m = MTime(2019,7)
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y = MTime(2020)
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def today():
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tod = datetime.datetime.now(tz=TIMEZONE)
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return MTime(tod.year,tod.month,tod.day)
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def thisweek():
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tod = datetime.datetime.now(tz=TIMEZONE)
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tod = datetime.date(tod.year,tod.month,tod.day)
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y,w,_ = tod.chrcalendar()
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return MTimeWeek(y,w)
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def thismonth():
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tod = datetime.datetime.now(tz=TIMEZONE)
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return MTime(tod.year,tod.month)
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def thisyear():
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tod = datetime.datetime.now(tz=TIMEZONE)
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return MTime(tod.year)
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def alltime():
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return MRange(None,None)
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def range_desc(r,**kwargs):
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if r is None: return ""
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return r.desc(**kwargs)
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def time_str(t):
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obj = time_fix(t)
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return obj.desc()
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currenttime_string_representations = (
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(today,["today","day"]),
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(thisweek,["week","thisweek"]),
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(thismonth,["month","thismonth"]),
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(thisyear,["year","thisyear"]),
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(lambda:None,["alltime"])
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)
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month_string_representations = (
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["january","jan"],
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["february","feb"],
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["march","mar"],
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["april","apr"],
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["may"],
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["june","jun"],
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["july","jul"],
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["august","aug"],
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["september","sep"],
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["october","oct"],
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["november","nov"],
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["december","dec"],
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)
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weekday_string_representations = (
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["sunday","sun"],
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["monday","mon"],
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["tuesday","tue"],
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["wednesday","wed"],
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["thursday","thu"],
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["friday","fri"],
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["saturday","sat"]
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)
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def get_last_instance(category,current,target,amount):
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offset = (target-current) % -(amount)
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return category().next(offset)
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str_to_time_range = {
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**{s:callable for callable,strlist in currenttime_string_representations for s in strlist},
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**{s:(lambda i=index:get_last_instance(thismonth,dtm.utcnow().month,i,12)) for index,strlist in enumerate(month_string_representations,1) for s in strlist},
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**{s:(lambda i=index:get_last_instance(today,dtm.utcnow().isoweekday()+1%7,i,7)) for index,strlist in enumerate(weekday_string_representations,1) for s in strlist}
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}
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# converts strings and stuff to objects
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def time_fix(t):
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if t is None or isinstance(t,MRangeDescriptor): return t
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if isinstance(t, str):
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t = t.lower()
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if t in str_to_time_range:
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return str_to_time_range[t]()
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if isinstance(t,str): t = t.split("/")
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#if isinstance(t,tuple): t = list(t)
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try:
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t = [int(p) for p in t]
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return MTime(t[:3])
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except:
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pass
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if isinstance(t[1],str) and t[1].startswith("w"):
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try:
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year = int(t[0])
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weeknum = int(t[1][1:])
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return MTimeWeek(year=year,week=weeknum)
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except:
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raise
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def get_range_object(since=None,to=None,within=None):
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since,to,within = time_fix(since),time_fix(to),time_fix(within)
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# check if we can simplify
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if since is not None and to is not None and since == to: within = since
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# TODO
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if within is not None:
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return within
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else:
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return MRange(since,to)
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# makes times the same precision level
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def time_pad(f,t,full=False):
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if f is None or t is None: return f,t
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# week handling
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if isinstance(f,MTimeWeek) and isinstance(t,MTimeWeek):
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if full: return f.start(),t.end()
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else: return f,t
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if not isinstance(f,MTimeWeek) and isinstance(t,MTimeWeek):
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t = t.end()
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if isinstance(f,MTimeWeek) and not isinstance(t,MTimeWeek):
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f = f.start()
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while (f.precision < t.precision) or (full and f.precision < 3):
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f = f.start()
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while (f.precision > t.precision) or (full and t.precision < 3):
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t = t.end()
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return f,t
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### TIMESTAMPS
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def timestamp_desc(t,short=False):
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if short:
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now = datetime.datetime.now(tz=datetime.timezone.utc)
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difference = int(now.timestamp() - t)
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if difference < 10: return "just now"
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if difference < 60: return str(difference) + " seconds ago"
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difference = int(difference/60)
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if difference < 60: return str(difference) + " minutes ago" if difference>1 else str(difference) + " minute ago"
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difference = int(difference/60)
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if difference < 24: return str(difference) + " hours ago" if difference>1 else str(difference) + " hour ago"
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difference = int(difference/24)
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timeobject = datetime.datetime.utcfromtimestamp(t)
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if difference < 5: return timeobject.strftime("%A")
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if difference < 31: return str(difference) + " days ago" if difference>1 else str(difference) + " day ago"
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if difference < 300 or timeobject.year == now.year: return timeobject.strftime("%B")
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#if difference < 300: return tim.strftime("%B %Y")
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return timeobject.strftime("%Y")
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else:
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timeobject = datetime.datetime.fromtimestamp(t,tz=TIMEZONE)
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return timeobject.strftime("%d. %b %Y %I:%M %p")
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def time_stamps(since=None,to=None,within=None,range=None):
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|
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if range is None: range = get_range_object(since=since,to=to,within=within)
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return range.first_stamp(),range.last_stamp()
|
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#print(range.desc())
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# if (since==None): stamp1 = FIRST_SCROBBLE
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# else: stamp1 = range.first_stamp()
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# if (to==None): stamp2 = int(datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc).timestamp())
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# else: stamp2 = range.last_stamp()
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# return stamp1,stamp2
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# if (since==None): stamp1 = FIRST_SCROBBLE
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# else:
|
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# stamp1 = since1
|
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# since = time_fix(since)
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# date = [1970,1,1]
|
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# date[:len(since)] = since
|
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# stamp1 = int(datetime.datetime(date[0],date[1],date[2],tzinfo=datetime.timezone.utc).timestamp())
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#
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# if (to==None): stamp2 = int(datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc).timestamp())
|
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# else:
|
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# to = time_fix(to)
|
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# to = _get_next(to)
|
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# date = [1970,1,1]
|
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# date[:len(to)] = to
|
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# stamp2 = int(datetime.datetime(date[0],date[1],date[2],tzinfo=datetime.timezone.utc).timestamp())
|
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#
|
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#
|
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# return (stamp1,stamp2-1)
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|
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|
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def delimit_desc_p(d):
|
|
return delimit_desc(**d)
|
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|
|
def delimit_desc(step="month",stepn=1,trail=1):
|
|
txt = ""
|
|
if stepn is not 1: txt += str(stepn) + "-"
|
|
txt += {"year":"Yearly","month":"Monthly","week":"Weekly","day":"Daily"}[step.lower()]
|
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if trail is math.inf: txt += " Cumulative"
|
|
elif trail is not 1: txt += " Trailing" #we don't need all the info in the title
|
|
|
|
return txt
|
|
|
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|
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|
|
|
|
def day_from_timestamp(stamp):
|
|
dt = datetime.datetime.utcfromtimestamp(stamp)
|
|
return MTime(dt.year,dt.month,dt.day)
|
|
def month_from_timestamp(stamp):
|
|
dt = datetime.datetime.utcfromtimestamp(stamp)
|
|
return MTime(dt.year,dt.month)
|
|
def year_from_timestamp(stamp):
|
|
dt = datetime.datetime.utcfromtimestamp(stamp)
|
|
return MTime(dt.year)
|
|
def week_from_timestamp(stamp):
|
|
dt = datetime.datetime.utcfromtimestamp(stamp)
|
|
d = datetime.date(dt.year,dt.month,dt.day)
|
|
y,w,_ = d.chrcalendar()
|
|
return MTimeWeek(y,w)
|
|
|
|
def from_timestamp(stamp,unit):
|
|
if unit == "day": return day_from_timestamp(stamp)
|
|
if unit == "week": return week_from_timestamp(stamp)
|
|
if unit == "month": return month_from_timestamp(stamp)
|
|
if unit == "year": return year_from_timestamp(stamp)
|
|
|
|
|
|
# since, to and within can accept old notations or objects. timerange can only be a new object.
|
|
def ranges(since=None,to=None,within=None,timerange=None,step="month",stepn=1,trail=1,max_=None):
|
|
|
|
(firstincluded,lastincluded) = time_stamps(since=since,to=to,within=within,range=timerange)
|
|
|
|
d_start = from_timestamp(firstincluded,step)
|
|
d_start = d_start.next(stepn-1) #last part of first included range
|
|
i = 0
|
|
current_end = d_start
|
|
current_start = current_end.next((stepn*trail-1)*-1)
|
|
#ranges = []
|
|
while current_end.first_stamp() < lastincluded and (max_ is None or i < max_):
|
|
|
|
|
|
if current_start == current_end:
|
|
yield current_start
|
|
#ranges.append(current_start)
|
|
else:
|
|
yield MRange(current_start,current_end)
|
|
#ranges.append(MRange(current_start,current_end))
|
|
current_end = current_end.next(stepn)
|
|
current_start = current_end.next((stepn*trail-1)*-1)
|
|
|
|
i += 1
|
|
|
|
#return ranges
|
|
|
|
|
|
|
|
|
|
|
|
#def _get_start_of(timestamp,unit):
|
|
# date = datetime.datetime.utcfromtimestamp(timestamp)
|
|
# if unit == "year":
|
|
# #return [date.year,1,1]
|
|
# return [date.year]
|
|
# elif unit == "month":
|
|
# #return [date.year,date.month,1]
|
|
# return [date.year,date.month]
|
|
# elif unit == "day":
|
|
# return [date.year,date.month,date.day]
|
|
# elif unit == "week":
|
|
# change = (date.weekday() + 1) % 7
|
|
# d = datetime.timedelta(days=change)
|
|
# newdate = date - d
|
|
# return [newdate.year,newdate.month,newdate.day]
|
|
#
|
|
#def _get_next(time,unit="auto",step=1):
|
|
# result = time[:]
|
|
# if unit == "auto":
|
|
# if is_week(time): unit = "week"
|
|
# # see how long the list is, increment by the last specified unit
|
|
# else: unit = [None,"year","month","day"][len(time)]
|
|
# #while len(time) < 3:
|
|
# # time.append(1)
|
|
#
|
|
# if unit == "year":
|
|
# #return [time[0] + step,time[1],time[2]]
|
|
# result[0] += step
|
|
# return result
|
|
# elif unit == "month":
|
|
# #result = [time[0],time[1] + step,time[2]]
|
|
# result[1] += step
|
|
# while result[1] > 12:
|
|
# result[1] -= 12
|
|
# result[0] += 1
|
|
# while result[1] < 1:
|
|
# result[1] += 12
|
|
# result[0] -= 1
|
|
# return result
|
|
# elif unit == "day":
|
|
# dt = datetime.datetime(time[0],time[1],time[2])
|
|
# d = datetime.timedelta(days=step)
|
|
# newdate = dt + d
|
|
# return [newdate.year,newdate.month,newdate.day]
|
|
# #eugh
|
|
# elif unit == "week":
|
|
# return _get_next(time,"day",step * 7)
|
|
#
|
|
# like _get_next(), but gets the last INCLUDED day / month whatever
|
|
#def _get_end(time,unit="auto",step=1):
|
|
# if step == 1:
|
|
# if unit == "auto": return time[:]
|
|
# if unit == "year" and len(time) == 1: return time[:]
|
|
# if unit == "month" and len(time) == 2: return time[:]
|
|
# if unit == "day" and len(time) == 3: return time[:]
|
|
# exc = _get_next(time,unit,step)
|
|
# inc = _get_next(exc,"auto",-1)
|
|
# return inc
|
|
#
|
|
|
|
|
|
#def _is_past(date,limit):
|
|
# date_, limit_ = date[:], limit[:]
|
|
# while len(date_) != 3: date_.append(1)
|
|
# while len(limit_) != 3: limit_.append(1)
|
|
# if not date_[0] == limit_[0]:
|
|
# return date_[0] > limit_[0]
|
|
# if not date_[1] == limit_[1]:
|
|
# return date_[1] > limit_[1]
|
|
# return (date_[2] > limit_[2])
|
|
##
|