Actually it's quite easy for those who would like to do it here is the code
for the search list extension. All I need is to remove the first spans in
the list and voila. This gives me all spans in intervals of 15 minutes from
2 days ago to closes quarter to now.
# BASED ON BELCHERTOWN PYTHON FILE START
from __future__ import with_statement
import datetime
import time
import calendar
import json
import os
import os.path
import syslog
import sys
import locale
import weewx
import weecfg
import configobj
import weedb
import weeutil.weeutil
import weewx.reportengine
import weewx.station
import weewx.units
import weewx.tags
import weewx.uwxutils
from collections import OrderedDict
from weewx.cheetahgenerator import SearchList
from weewx.tags import TimespanBinder
from weeutil.weeutil import to_bool, TimeSpan, to_int, archiveDaySpan,
archiveWeekSpan, archiveMonthSpan, archiveYearSpan, startOfDay,
timestamp_to_string, option_as_list
try:
from weeutil.config import search_up
except:
# Pass here because chances are we have an old version of weewx which
will get caught below.
pass
# Check weewx version. Many things like search_up, weeutil.weeutil.KeyDict
(label_dict) are from 3.9
if weewx.__version__ < "3.9":
raise weewx.UnsupportedFeature("weewx 3.9 and newer is required, found %s
" % weewx.__version__)
reload(sys)
sys.setdefaultencoding("utf-8")
def logmsg(level, msg):
syslog.syslog(level, 'Hydrometeo Extension: %s' % msg)
def logdbg(msg):
logmsg(syslog.LOG_DEBUG, msg)
def loginf(msg):
logmsg(syslog.LOG_INFO, msg)
def logerr(msg):
logmsg(syslog.LOG_ERR, msg)
# Print version in syslog for easier troubleshooting
VERSION = "0.1"
loginf("version %s" % VERSION)
class HydroMeteoStats(SearchList):
def __init__(self, generator):
SearchList.__init__(self, generator)
def get_extension_list(self, timespan, db_lookup):
today = datetime.datetime.now()
twodaysago = datetime.datetime.now() - datetime.timedelta(days=2)
twodaysago = twodaysago.replace(hour=00, minute=00, second=00,
microsecond=00) #.strftime("%Y-%m-%d %H:%M:%S")
tsb = TimespanBinder(TimeSpan(time.mktime(twodaysago.timetuple()),
time.mktime(today.timetuple())), db_lookup,formatter=self.generator.formatter,
converter=self.generator.converter)
spans = tsb.spans(interval=900)
last2days = spans
search_list_extension = {'last2days' : last2days}
return [search_list_extension]
On Saturday, February 1, 2020 at 12:42:45 PM UTC-5, Hyrules Hyrules wrote:
>
> Hi everyone,
>
> I was wondering if there is an actual way of doing this in the cheetah
> templating engine.
>
> I would like to get the following information in my file :
>
> - last 2 days of archive
> - starting at midnight and 15 minutes
> - in intervals of 15 minutes
> - all through today closest to the quarter of the hour (eg if it's 12:47
> -> 12:45, 1:24 -> 1:15)
>
> I'm not sure if it's possible using the pre-existing $span or $day
> variables. I`ve been trying some stuff apparently unsucessfully.
>
> Any input would be appreciated.
>
> Thanks.
>
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