Files
WYGIWYH/app/apps/common/views.py
2025-08-15 22:54:04 -03:00

126 lines
3.7 KiB
Python

from dateutil.relativedelta import relativedelta
from django.contrib import messages
from django.contrib.auth.decorators import login_required
from django.db.models import Count
from django.db.models.functions import ExtractYear, ExtractMonth
from django.http import HttpResponse
from django.shortcuts import render
from django.urls import reverse
from django.utils import timezone
from django.views.decorators.http import require_http_methods
from django.utils.translation import gettext_lazy as _
from cachalot.api import invalidate
from apps.common.decorators.htmx import only_htmx
from apps.transactions.models import Transaction
from apps.common.decorators.user import htmx_login_required
@only_htmx
@htmx_login_required
@require_http_methods(["GET"])
def toasts(request):
return render(request, "common/fragments/toasts.html")
@only_htmx
@login_required
@require_http_methods(["GET"])
def month_year_picker(request):
field = request.GET.get("field", "reference_date")
for_ = request.GET.get("for", None)
url = None
if for_ == "calendar":
url = "calendar"
elif for_ == "monthly_overview":
url = "monthly_overview"
# Get current month and year from request or use current date
current_date = timezone.localdate(timezone.now())
current_month = int(request.GET.get("month", current_date.month))
current_year = int(request.GET.get("year", current_date.year))
# Set start and end dates
start_date = timezone.datetime(current_year - 1, 1, 1).date()
end_date = timezone.datetime(current_year + 1, 12, 31).date()
# Get years from transactions
transaction_years = Transaction.objects.dates(field, "year", order="ASC")
# Extend start_date and end_date if necessary
if transaction_years:
start_date = min(start_date, transaction_years.first().replace(month=1, day=1))
end_date = max(end_date, transaction_years.last().replace(month=12, day=31))
# Generate all months between start_date and end_date
all_months = []
current_month_date = start_date
while current_month_date <= end_date:
all_months.append(current_month_date)
current_month_date += relativedelta(months=1)
# Get transaction counts for each month
transaction_counts = (
Transaction.objects.annotate(year=ExtractYear(field), month=ExtractMonth(field))
.values("year", "month")
.annotate(transaction_count=Count("id"))
.order_by("year", "month")
)
# Create a dictionary for quick lookup
count_dict = {
(item["year"], item["month"]): item["transaction_count"]
for item in transaction_counts
}
# Create the final result
result = [
{
"year": date.year,
"month": date.month,
"transaction_count": count_dict.get((date.year, date.month), 0),
"url": (
reverse(url, kwargs={"month": date.month, "year": date.year})
if url
else ""
),
}
for date in all_months
]
today_url = (
reverse(url, kwargs={"month": current_date.month, "year": current_date.year})
if url
else ""
)
return render(
request,
"common/fragments/month_year_picker.html",
{
"month_year_data": result,
"current_month": current_month,
"current_year": current_year,
"today_url": today_url,
},
)
@only_htmx
@login_required
@require_http_methods(["GET"])
def invalidate_cache(request):
invalidate()
messages.success(request, _("Cache cleared successfully"))
return HttpResponse(
status=204,
headers={
"HX-Trigger": "updated",
},
)