def resolve_name_and_title(name, title):
default_urlname = "system:top"
default_title = "トップページ"
url = reverse_or_404(default_urlname, name)
if not name and not title:
title = default_title
elif not title:
title = url
return [url, title]
def reservePost(request):
# リダイレクト先の受け取り
backname = request.GET.get("backname")
backtitle = request.GET.get("backtitle")
if request.method == "POST":
equipment = Equipment.objects.get(id=request.POST["equipment_id"])
if not Reserved.objects.filter(
equipment=equipment, user=request.user).exists():
reserve = Reserved(equipment=equipment, user=request.user)
reserve.save()
return finish("reserve", backname, backtitle)
return redirect(reverse_or_404("system:top", backname))
def cancelPost(request):
# リダイレクト先の受け取り
backname = request.GET.get("backname")
backtitle = request.GET.get("backtitle")
if request.method == "POST":
reserved_id = request.POST.get("reserved_id")
if reserved_id:
reserved = Reserved.objects.get(id=reserved_id)
else:
equipment = Equipment.objects.get(id=request.POST["equipment_id"])
reserved = Reserved.objects.get(
equipment=equipment, user=request.user)
if reserved:
reserved.delete()
return finish("cancel_reserve", backname, backtitle)
return redirect(reverse_or_404("system:top", backname))
def borrowPost(request):
# [ 貸出処理 ]を行います
# equipmentにborrwerの登録、Lend_countの増加
# 新しくlog作成、既存のlogがあった場合の処理(不正データ)
# 予約順番の次が自分だった場合のreserved削除
# リダイレクト先の受け取り
backname = request.GET.get("backname")
backtitle = request.GET.get("backtitle")
try:
equipment = Equipment.objects.get(id=request.POST["equipment_id"])
except:
# postにequipmentが入っていなかった場合
return redirect(reverse_or_404("system:top", backname))
# [ equipmentのデータを処理 ]
equipment.borrower = request.user
equipment.Lend_count += 1
equipment.save()
try:
# [ 不正データの処理 ]
# 貸出処理しているにも関わらずborrowerがいた時の処理
log = Log.objects.filter(equipment=equipment, return_date=None)[0]
# Logの貸出中の表示を1111年1月1日で上書き
log.return_date = datetime.datetime(1111, 1, 1)
log.save()
except IndexError:
pass
# [ log作成 ]
log = Log(user=request.user, equipment=equipment)
log.save()
try:
reserved = Reserved.objects.filter(equipment=equipment)[0]
if reserved.user == request.user:
reserved.delete()
except IndexError:
pass
return finish("borrow", backname, backtitle)
def returnPost(request):
# [ 返却処理 ]を行います
# equipmentのborrowerを空にする
# logに返却日を記載
# リダイレクト先の受け取り
backname = request.GET.get("backname")
backtitle = request.GET.get("backtitle")
try:
equipment = Equipment.objects.get(id=request.POST["equipment_id"])
except:
# postにequipmentが入っていなかった場合
return redirect(reverse_or_404("system:top", backname))
# [ equipmentのborrowerを空に ]
borrower = equipment.borrower
equipment.borrower = None
equipment.save()
# [ logに返却日を記載 ]
try:
log = Log.objects.get(equipment=equipment, return_date=None)
except Log.MultipleObjectsReturned:
# 複数の人が同じequipmentを借りている状態の場合
# 後ろから一件取得 [-1:]が使えませんでした
log = Log.objects.filter(
equipment=equipment, user=borrower, return_date=None)[::-1][0]
except Log.DoesNotExist:
# 貸したはずのequipmentがLogに無い場合
log = None
if log:
log.return_date = timezone.now()
log.save()
return finish("return", backname, backtitle)