def equip_delete(request):
if request.method == 'POST':
if judge_cookie(request) is False:
return JsonResponse({"error": "please login"})
try:
equip_id = request.POST.get('equip_id')
except Exception:
return JsonResponse({"error": "no such a equipment"})
try:
equip = Equipment.objects.get(id=equip_id)
# user = User.objects.get(rand_str=request.COOKIES['session_id'])
user = User.objects.get(rand_str=request.headers['jwt'])
if user.username != equip.lessor_name and user.authority != 'admin':
raise RuntimeError
except Exception:
return JsonResponse({"error": "this is not your equipment"})
sale_requests = SaleRequest.objects.filter(equip_id=equip.id)
rent_info = RentInformation.objects.filter(equip_id=equip.id)
rent_req = RentRequest.objects.filter(equip_id=equip.id)
delete_item(sale_requests)
delete_item(rent_info)
delete_item(rent_req)
add_message('sys', user.id, 0, '删除设备', '删除设备'+equip.equip_name)
equip.delete()
return JsonResponse({"message": "ok"})
return JsonResponse({"error": "wrong request method"})
def equip_request_add(request):
if request.method == 'POST':
if judge_cookie(request) is False:
return JsonResponse({"error": "please login"})
try:
equip_id = request.POST.get('equip_id')
end_time = request.POST.get('end_time')
except Exception:
return JsonResponse({"error": "invalid parameters"})
try:
equip = Equipment.objects.get(id=equip_id)
except Exception:
return JsonResponse({"error": "no such a equipment"})
# user = User.objects.get(rand_str=request.COOKIES['session_id'])
user = User.objects.get(rand_str=request.headers.get('jwt'))
if user.username != equip.lessor_name:
return JsonResponse({"error": "this is not your equipment"})
sale_req = SaleRequest()
sale_req.equip_id = equip_id
sale_req.end_time = end_time
sale_req.equip_name = equip.equip_name
sale_req.lessor_name = equip.lessor_name
sale_req.status = 'pending'
sale_req.save()
add_message('sys', 0, 0, '添加上架申请', '设备'+equip.equip_name+'添加了上架申请')
return JsonResponse({"message": "ok"})
return JsonResponse({"error": "wrong request method"})
def equip_add(request):
if request.method == 'POST':
if judge_cookie(request) is False:
return JsonResponse({"error": "please login"})
try:
equip_name = request.POST.get('equip_name')
address = request.POST.get('address')
except Exception:
return JsonResponse({"error": "invalid parameters"})
# user = User.objects.get(rand_str=request.COOKIES['session_id'])
user = User.objects.get(rand_str=request.headers.get('jwt'))
equip = Equipment()
equip.equip_name = equip_name
equip.lessor_name = user.username
equip.address = address
equip.contact = user.contact
equip.status = 'unavailable'
equip.end_time = '1970-01-01'
equip.username = '******'
equip.score = '0'
equip.score_count = '0'
equip.save()
add_message('sys', user.id, 0, '添加设备', '添加设备'+equip.equip_name)
return JsonResponse({"message": "ok"})
return JsonResponse({"error": "wrong request method"})
def rent_request_add(request):
if request.method == 'POST':
if judge_cookie(request) is False:
return JsonResponse({"error": "please login"})
try:
equip_id = request.POST.get('equip_id')
detail = request.POST.get('detail')
start_time = request.POST.get('start_time')
return_time = request.POST.get('return_time')
except Exception:
return JsonResponse({"error": "invaild parameters"})
try:
equip = Equipment.objects.get(id=equip_id)
except Exception:
return JsonResponse({"error": "no such a equipment"})
if equip.status != 'onsale':
return JsonResponse({"error": "this equipment is not available"})
# user = User.objects.get(rand_str=request.COOKIES['session_id'])
user = User.objects.get(rand_str=request.headers.get('jwt'))
lessor = User.objects.get(username=equip.lessor_name)
rent_req = RentRequest(
username=user.username,
lessor_name=equip.lessor_name,
equip_name=equip.equip_name,
equip_id=equip_id,
status='pending',
detail=detail,
start_time=start_time,
return_time=return_time
)
add_message('sys', user.id, 0, '添加租借申请', '用户'+user.username+'申请租借设备'+equip.equip_name)
add_message('lessor', user.id, lessor.id, '添加租借申请', '用户'+user.username+'申请租借您的设备'+equip.equip_name)
rent_req.save()
return JsonResponse({"message": "ok"})
return JsonResponse({"error": "wrong request method"})
def rent_request_delete(request):
if request.method == 'POST':
if judge_cookie(request) is False:
return JsonResponse({"error": "please loggin"})
if 'rent_req_id' not in request.POST:
return JsonResponse({"error": "invalid parameters"})
try:
rent_req_id = request.POST.get('rent_req_id')
rent_req = RentRequest.objects.get(id=rent_req_id)
rent_req.delete()
add_message('sys', 0, 0, '删除租借申请', '删除了租借申请，申请id：'+str(rent_req.id))
except:
return JsonResponse({"error": "no such a rent request"})
return JsonResponse({"error": "wrong request method"})
def rent_request_decide(request):
if request.method == 'POST':
if judge_cookie(request) is False:
return JsonResponse({"error": "please login"})
if 'rent_req_id' in request.POST:
rent_req_id = request.POST.get('rent_req_id')
else:
return JsonResponse({"error": "no such a rent request"})
if 'decision' in request.POST:
decision = request.POST.get('decision')
else:
return JsonResponse({"error": "invalid decision"})
try:
rent_req = RentRequest.objects.get(id=rent_req_id)
except Exception:
return JsonResponse({"error": "no such a rent request"})
equip = Equipment.objects.get(id=rent_req.equip_id)
lessor = User.objects.get(username=equip.lessor_name)
user = User.objects.get(username=rent_req.username)
if equip.status != 'onsale':
return JsonResponse({"error": "this equipment is not available"})
if decision == 'reject':
rent_req.status = 'reject'
rent_req.save()
add_message('sys', lessor.id, 0, '拒绝租借申请', '用户'+lessor.username+'拒绝了用户'+user.username+'的拒绝申请')
add_message('user', lessor.id, user.id, '拒绝租借申请', '出租方拒绝了您的租借申请')
return JsonResponse({"message": "ok"})
elif decision == 'apply':
rent_req.status = 'apply'
equip.status = 'rented'
equip.username = rent_req.username
rent_info = RentInformation(
equip_id=rent_req.equip_id,
equip_name=rent_req.equip_name,
lessor_name=rent_req.lessor_name,
username=rent_req.username,
rent_time=rent_req.start_time,
return_time=rent_req.return_time,
end_time=equip.end_time,
status='unreturned'
)
rent_req.save()
equip.save()
rent_info.save()
add_message('sys', lessor.id, 0, '同意租借申请', '用户' + lessor.username + '同意了用户' + user.username + '的拒绝申请')
add_message('user', lessor.id, user.id, '同意租借申请', '出租方同意了您的租借申请')
return JsonResponse({"message": "ok"})
else:
return JsonResponse({"error": "invalid decision"})
return JsonResponse({"error": "wrong request method"})
def equip_set(request):
if request.method == 'POST':
if judge_cookie(request) is False:
return JsonResponse({"error": "please login"})
try:
equip_id = request.POST.get('equip_id')
except Exception:
return JsonResponse({"error": "no such a equipment"})
try:
equip = Equipment.objects.get(id=equip_id)
# user = User.objects.get(rand_str=request.COOKIES['session_id'])
user = User.objects.get(rand_str=request.headers.get('jwt'))
if user.username != equip.lessor_name and user.authority != 'admin':
raise RuntimeError
except Exception:
return JsonResponse({"error": "this is not your equipment"})
try:
set_info = {}
info_name = {
'equip_name': 'str',
'address': 'str',
'end_time': 'str',
'status': 'str'
}
for item in info_name:
if item in request.POST:
set_info[item] = request.POST.get(item)
if len(set_info) == 0:
raise RuntimeError
except Exception:
return JsonResponse({"error": "no avaliable change"})
if user.authority != 'admin' and equip.status == 'rented':
return JsonResponse({"error": "this is equipment is not returned"})
for item in set_info:
equip.__setattr__(item, set_info[item])
equip.save()
add_message('sys', user.id, 0, '修改设备信息', '修改设备'+equip.equip_name+'的信息')
return JsonResponse({"message": "ok"})
return JsonResponse({"error": "wrong request method"})
def rent_confirm(request):
if request.method == 'POST':
if judge_cookie(request) is False:
return JsonResponse({"error": "please login"})
if 'rent_info_id' in request.POST:
rent_info_id = request.POST['rent_info_id']
else:
return JsonResponse({"error": "invalid parameters"})
try:
rent_info = RentInformation.objects.get(id=rent_info_id)
equip = Equipment.objects.get(id=rent_info.equip_id)
except Exception:
return JsonResponse({"error": "no such rent infomation"})
user = User.objects.get(username=equip.username)
lessor = User.objects.get(username=equip.username)
rent_info.status = 'returned'
equip.status = 'onsale'
rent_info.save()
equip.username = ''
equip.save()
add_message('sys', user.id, 0, '确认归还','用户'+user.username+'归还了设备'+equip.equip_name)
add_message('lessor', lessor.id, user.id, '确认归还', '出租方确认了您的归还')
return JsonResponse({"message": "ok"})
return JsonResponse({"error": "wrong request method"})
def equip_request_decide(request):
if request.method == 'POST':
if judge_cookie(request) is False:
return JsonResponse({"error": "please login"})
if judge_manager(request) is False:
return JsonResponse({"error": "you are not administrator"})
try:
sale_req_id = request.POST.get('sale_req_id')
except Exception:
return JsonResponse({"error": "no such a sale request"})
try:
decision = request.POST.get('decision')
except Exception:
return JsonResponse({"error": "invalid decision"})
try:
sale_req = SaleRequest.objects.get(id=sale_req_id)
except Exception:
return JsonResponse({"error": "no such a sale request"})
equip = Equipment.objects.get(id=sale_req.equip_id)
lessor = User.objects.get(username=equip.lessor_name)
if decision == 'reject':
sale_req.status = 'reject'
sale_req.save()
add_message('sys', 0, 0, '拒绝上架申请'+equip.equip_name)
add_message('lessor',0, lessor.id, '管理员拒绝了您的上架申请')
return JsonResponse({"message": "ok"})
elif decision == 'apply':
sale_req.status = 'apply'
equip.status = 'onsale'
equip.end_time = sale_req.end_time
equip.save()
sale_req.save()
add_message('sys', 0, 0, '同意上架申请'+equip.equip_name)
add_message('lessor',0, lessor.id, '管理员同意了您的上架申请')
return JsonResponse({"message": "ok"})
else:
return JsonResponse({"error": "invalid decision"})
return JsonResponse({"error": "wrong request method"})