Fix crop insight shift to previous day (#150)

* Fix crop insight shift to previous day

* Add version

* Fix flake

django_project/_version.txt

@@ -0,0 +1 @@
+0.0.1

django_project/core/admin.py

@@ -3,6 +3,8 @@
 
 .. note:: Definition admin
 """
+import os
+
 from django import forms
 from django.contrib import admin
 from django.contrib.auth import get_user_model
@@ -13,9 +15,22 @@
 from core.forms import CreateKnoxTokenForm, CreateAuthToken
 from core.group_email_receiver import crop_plan_receiver
 from core.models.background_task import BackgroundTask
+from core.settings.utils import absolute_path
 
 User = get_user_model()
 
+version = ''
+try:
+    folder = absolute_path('')
+    version_file = os.path.join(folder, '_version.txt')
+    if os.path.exists(version_file):
+        version_from_file = (open(version_file, 'rb').read()).decode("utf-8")
+        version = f'({version_from_file})'
+except Exception:
+    pass
+
+admin.site.site_header = f'Django administration {version}'
+
 
 class AbstractDefinitionAdmin(admin.ModelAdmin):
     """Abstract admin for definition."""

django_project/spw/generator/crop_insight.py

@@ -5,10 +5,11 @@
 .. note:: Farm SPW Generator.
 """
 
-from datetime import date, datetime, timedelta
+from datetime import datetime, timedelta
 
 import pytz
 from django.db import transaction
+from django.utils import timezone
 
 from gap.models.crop_insight import (
     FarmSuitablePlantingWindowSignal, FarmShortTermForecast,
@@ -24,10 +25,13 @@
 class CropInsightFarmGenerator:
     """Insight Farm Generator."""
 
-    def __init__(self, farm: Farm, requested_date=date.today()):
+    def __init__(self, farm: Farm):
         """Init Generator."""
         self.farm = farm
-        self.today = requested_date
+        self.today = timezone.now()
+        self.today.replace(tzinfo=pytz.UTC)
+        self.today = self.today.date()
+
         self.tomorrow = self.today + timedelta(days=1)
         self.attributes = calculate_from_point_attrs()