def expense_list(request, bills_only=False):
exp = revchron(Expense.objects.filter(user=request.user).select_related("category"))
if bills_only:
exp = exp.filter(is_bill=True)
htmltitle = _("Bills")
pid = "bill_list"
else:
htmltitle = _("Expenses")
pid = "expense_list"
paginator = Paginator(exp, settings.EXPENSES_PAGE_SIZE)
page = request.GET.get("page", "1")
expenses = paginator.get_page(page)
if page == "1" and not bills_only:
show_form = True
categories = Category.user_objects(request)
else:
show_form = False
categories = None
return render(
request,
"expenses/expense_list.html",
{
"htmltitle": htmltitle,
"pid": pid,
"expenses": expenses,
"bills_only": bills_only,
"show_form": show_form,
"categories": categories,
},
)
def category_show(request, slug):
category = get_object_or_404(Category, slug=slug, user=request.user)
paginator = Paginator(
revchron(
Expense.objects.filter(
user=request.user,
category=category).select_related("category")),
settings.EXPENSES_PAGE_SIZE,
)
page = request.GET.get("page")
expenses = paginator.get_page(page)
return render(request, "expenses/category_show.html", {
"expenses": expenses,
"category": category,
"pid": "category_show",
})
def index(request):
last_n_expenses = revchron(Expense.objects.filter(user=request.user).select_related("category"))[
: settings.EXPENSES_INDEX_COUNT
]
with connection.cursor() as cursor:
cursor.execute(
"""
SELECT date, SUM(amount)
FROM expenses_expense
WHERE user_id = %s
GROUP BY date
ORDER BY date DESC
LIMIT 3""",
[request.user.pk],
)
last_3_days = cursor.fetchall()
last_3_days_sum = sum(r[1] for r in last_3_days)
last_3_days = reversed(last_3_days)
today = today_date()
prev_month = today.month - 1
prev_year = today.year
while prev_month < 0:
prev_month += 12
prev_year -= 1
current_months_total = Expense.objects.filter(
user=request.user, date__year=today.year, date__month=today.month
).aggregate(Sum("amount"))["amount__sum"]
previous_months_total = (
Expense.objects.filter(user=request.user, date__year=prev_year, date__month=prev_month).aggregate(
Sum("amount")
)["amount__sum"]
or 0
)
spending_per_category_qs = (
Expense.objects.filter(user=request.user).values("category").annotate(sum=Sum("amount")).order_by("-sum")
)
categories = {cat.pk: cat for cat in Category.objects.filter(user=request.user)}
spending_per_category = [(categories[i["category"]], i["sum"]) for i in spending_per_category_qs]
pie_chart = pygal.Pie(
disable_xml_declaration=True,
margin=0,
legend_at_bottom=True,
print_values=True,
print_labels=True,
style=pygal.style.DefaultStyle(
plot_background="white",
background="white",
font_family="var(--font-family-sans-serif)",
label_font_size=20,
value_font_size=20,
value_label_font_size=20,
tooltip_font_size=20,
legend_font_size=20,
),
)
for c, s in spending_per_category:
pie_chart.add(c.name, float(s), formatter=format_money)
category_chart = mark_safe(pie_chart.render())
return render(
request,
"expenses/index.html",
{
"htmltitle": _("Expenses Dashboard"),
"pid": "expenses_index",
"last_n_expenses": last_n_expenses,
"EXPENSES_INDEX_COUNT": settings.EXPENSES_INDEX_COUNT,
"last_3_days": last_3_days,
"last_3_days_sum": last_3_days_sum,
"current_months_total": current_months_total,
"previous_months_total": previous_months_total,
"spending_per_category": spending_per_category,
"category_chart": category_chart,
},
)
def search(request):
opt = {
"q": "",
"vendor": "",
"search_for": "purchases",
"date_spec": "any",
"date_start": "",
"date_end": ""
}
categories = Category.user_objects(request)
if "q" in request.GET or "vendor" in request.GET:
opt["has_query"] = True
# Set search options (will be copied into template)
dict_overwrite(opt, "q", request.GET)
dict_overwrite(opt, "vendor", request.GET)
dict_overwrite(opt, "search_for", request.GET, "for")
dict_overwrite(opt, "date_spec", request.GET, "date-spec")
dict_overwrite(opt, "date_start", request.GET, "date-start")
dict_overwrite(opt, "date_end", request.GET, "date-end")
includes = request.GET.getlist("include", [])
opt["include_expenses"] = "expenses" in includes
opt["include_bills"] = "bills" in includes
if request.GET.get("category_all"):
cat_pks = {cat.pk for cat in categories}
else:
cat_pks = {int(i) for i in request.GET.getlist("category", [])}
categories_with_status = [(c, c.pk in cat_pks) for c in categories]
# Do the search
if opt["search_for"] == "expenses":
items = Expense.objects.filter(
user=request.user,
category__in=cat_pks).select_related("category")
if opt["q"]:
items = items.filter(description_cache__icontains=opt["q"])
if opt["vendor"]:
items = items.filter(vendor__icontains=opt["vendor"])
if opt["include_expenses"] and opt["include_bills"]:
pass
elif opt["include_expenses"]:
items = items.filter(is_bill=False)
elif opt["include_bills"]:
items = items.filter(is_bill=True)
if opt["date_start"] and not opt["date_end"]:
items = items.filter(date__gte=opt["date_start"])
elif opt["date_start"] and opt["date_end"]:
items = items.filter(date__gte=opt["date_start"],
date__lte=opt["date_end"])
items = revchron(items)
elif opt["search_for"] == "billitems":
items = BillItem.objects.filter(
user=request.user,
bill__category__in=cat_pks).select_related("bill")
if opt["q"]:
items = items.filter(product__icontains=opt["q"])
if opt["vendor"]:
items = items.filter(bill__vendor__icontains=opt["vendor"])
if opt["date_start"] and not opt["date_end"]:
items = items.filter(bill__date__gte=opt["date_start"])
elif opt["date_start"] and opt["date_end"]:
items = items.filter(bill__date__gte=opt["date_start"],
bill__date__lte=opt["date_end"])
items = items.order_by("-date_added")
elif opt["search_for"] == "purchases":
cat_pks = {int(i) for i in request.GET.getlist("category", [])}
if opt["date_start"] and not opt["date_end"]:
date_clause = "AND d.date >= %s"
date_args = [opt["date_start"]]
elif opt["date_start"] and opt["date_end"]:
date_clause = "AND d.date BETWEEN %s AND %s"
date_args = [opt["date_start"], opt["date_end"]]
else:
date_clause = ""
date_args = []
ilike_word = "LIKE" if connection.settings_dict[
"ENGINE"] == "django.db.backends.sqlite3" else "ILIKE"
query_clause = ""
query_args = []
if opt["q"]:
query_clause += " AND d.product " + ilike_word + " %s"
query_args.append("%" + opt["q"] + "%")
if opt["vendor"]:
query_clause += " AND d.vendor " + ilike_word + " %s"
query_args.append("%" + opt["vendor"] + "%")
items = RawQueryWithSlicing(
"""
SELECT {{selected_fields}} FROM (
SELECT date, vendor, description AS product, amount AS unit_price, category_id, date_added
FROM expenses_expense WHERE is_bill = false AND user_id = %s
UNION
SELECT date, vendor, product, unit_price, category_id, expenses_billitem.date_added
FROM expenses_billitem
LEFT JOIN expenses_expense ON expenses_billitem.bill_id = expenses_expense.id
WHERE expenses_billitem.user_id = %s
) AS d
WHERE d.category_id in ({cat_pks}) {date_clause}{query_clause}
{{order_clause}} {{limit_clause}};""".format(
cat_pks=", ".join(str(i) for i in cat_pks),
date_clause=date_clause,
query_clause=query_clause),
[request.user.pk, request.user.pk] + date_args + query_args,
"d.date, d.vendor, d.product, d.unit_price",
"ORDER BY d.date DESC, d.date_added DESC",
)
else:
raise Exception("Unknown search type")
else:
opt["include_expenses"] = True
opt["include_bills"] = True
opt["has_query"] = False
categories_with_status = [(c, True) for c in categories]
items = None
context = {
"htmltitle": _("Search"),
"pid": "search",
"categories_with_status": categories_with_status
}
context.update(opt)
if items is not None:
paginator = Paginator(items, settings.EXPENSES_PAGE_SIZE)
page = request.GET.get("page", "1")
context["items"] = paginator.get_page(page)
return render(request, "expenses/search.html", context)