factory/apps/wpm/services.py

46 lines
1.8 KiB
Python

from apps.wpm.models import SfLog, StLog, StSfLog
from apps.mtm.models import Shift, Mgroup
import datetime
from django.utils.timezone import localtime
from django.db.models import Sum
from django.core.cache import cache
def make_sflogs(mgroup: Mgroup, start_date: datetime.date, end_date: datetime.date):
for shift in Shift.objects.all():
start_time_o = shift.start_time_o
end_time_o = shift.end_time_o
current_date = start_date
while current_date <= end_date:
start_time = datetime.datetime.combine(current_date, start_time_o)
end_time = datetime.datetime.combine(current_date, end_time_o)
if start_time > end_time:
start_time -= datetime.timedelta(days=1)
SfLog.objects.get_or_create(mgroup=mgroup, shift=shift, start_time=start_time, defaults={
"mgroup": mgroup,
"shift": shift,
"start_time": start_time,
"end_time": end_time,
})
current_date = current_date + datetime.timedelta(days=1)
def get_pcoal_heat(year_s: int, month_s: int, day_s: int):
"""
获取煤粉热值
只有回转窑需要录入煤粉热值
"""
key = f'pgoal_val_{year_s}_{month_s}_{day_s}'
pcoal_heat = cache.get(key, None)
if pcoal_heat is not None:
return pcoal_heat
else:
try:
qs = SfLog.objects.get(end_time__year=year_s, end_time__month=month_s, end_time__day=day_s,
mgroup__name='回转窑', shift__name='夜班')
if qs.pcoal_heat is None:
qs.pcoal_heat = 0
qs.save()
cache.set(f'pgoal_val_{year_s}_{month_s}_{day_s}', qs.pcoal_heat)
return qs.pcoal_heat
except:
return 0