twitools/getdates.py
Klaus-Uwe Mitterer ca332951fa Prepare getdates for running average calculation
Include days with 0 tweets in getdates output
2015-04-27 23:43:36 +02:00

98 lines
2 KiB
Python
Executable file

#!/usr/bin/env python3
import tools
import sys, datetime
def getDate(date):
try:
return datetime.datetime.strptime(date, '%Y-%m-%d')
except ValueError:
raise ValueError("Dates must be in YYYY-MM-DD format.")
def dateArgs(argv = sys.argv[1:]):
strings = []
fr = None
to = None
av = 0
mode = 0
for arg in argv:
if mode == 0 or (mode == 3 and not isinstance(arg,int)):
if arg == "-f":
mode = 1
elif arg == "-t":
mode = 2
elif arg == "-a":
mode = 3
else:
strings += [arg]
mode = 0
elif mode == 3:
av = arg
mode = 0
elif mode == 1:
fr = getDate(arg)
mode = 0
else:
to = getDate(arg)
mode = 0
if mode in (1, 2):
raise ValueError("Date missing.")
if to != None and fr != None and to < fr:
raise ValueError("From date must be before To date.")
return strings, fr, to, av
def queryBuilder(date, string = ""):
return "SELECT COUNT(*) FROM tweets WHERE SUBSTR(timestamp,0,11) = '%s' AND LOWER(text) LIKE '%%%s%%'" % (date, string)
def getFLDate(db, val = 0):
if val == 0:
mode = "MIN"
else:
mode = "MAX"
return getDate(str(db.executeQuery("SELECT %s(SUBSTR(timestamp,0,11)) FROM tweets" % mode)[0][0]))
def dateList(fr, to):
return [[(fr+datetime.timedelta(days=i)).strftime('%Y-%m-%d')] for i in range((to+datetime.timedelta(days=1)-fr).days)]
def fillList(db, string, cur, av):
for day in cur:
day += db.executeQuery(queryBuilder(day[0], string))[0]
return cur
def getHeaders(strings, av):
return [["Date", "Tweets"] + [string for string in strings]]
def getTweetsByDate(strings = [], fr = None, to = None, av = 0, path = tools.config.dbpath, headers = False):
db = tools.dbHelper(path)
if fr == None:
fr = getFLDate(db)
if to == None:
to = getFLDate(db, 1)
cur = dateList(fr, to)
for string in [""] + strings:
cur = fillList(db, string, cur, av)
if headers:
cur = getHeaders(strings, av) + cur
return cur
if __name__ == "__main__":
tools.printCSV(getTweetsByDate(*dateArgs(), headers = True))