1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
##############################################################################
# Copyright (c) 2018 Parker Berberian, Sawyer Bergeron, and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from django.http import HttpResponse, JsonResponse, HttpResponseRedirect
from django.shortcuts import render
import uuid
from workflow.workflow_manager import ManagerTracker, SessionManager
from booking.models import Booking
import logging
logger = logging.getLogger(__name__)
def attempt_auth(request):
try:
manager = ManagerTracker.managers[request.session['manager_session']]
return manager
except KeyError:
return None
def remove_workflow(request):
manager = attempt_auth(request)
if not manager:
return no_workflow(request)
has_more_workflows, result = manager.pop_workflow()
if not has_more_workflows: # this was the last workflow, so delete the reference to it in the tracker
del ManagerTracker.managers[request.session['manager_session']]
return manager.render(request)
def add_workflow(request):
manager = attempt_auth(request)
if not manager:
return no_workflow(request)
try:
workflow_type = int(request.POST.get('workflow_type'))
except ValueError:
return HttpResponse(status=400)
manager.add_workflow(workflow_type=workflow_type)
return manager.render(request) # do we want this?
def manager_view(request):
manager = attempt_auth(request)
if not manager:
return no_workflow(request)
return manager.handle_request(request)
def viewport_view(request):
if not request.user.is_authenticated:
return login(request)
manager = attempt_auth(request)
if manager is None:
return no_workflow(request)
if request.method != 'GET':
return HttpResponse(status=405)
return render(request, 'workflow/viewport-base.html')
def create_workflow(request):
if request.method != 'POST':
return HttpResponse(status=405)
workflow_type = request.POST.get('workflow_type')
try:
workflow_type = int(workflow_type)
except Exception:
return HttpResponse(status=400)
mgr_uuid = create_session(workflow_type, request=request,)
request.session['manager_session'] = mgr_uuid
return HttpResponse()
def create_session(wf_type, request):
smgr = SessionManager(request=request)
smgr.add_workflow(workflow_type=wf_type, target_id=request.POST.get("target"))
manager_uuid = uuid.uuid4().hex
ManagerTracker.getInstance().managers[manager_uuid] = smgr
return manager_uuid
def no_workflow(request):
return render(request, 'workflow/no_workflow.html', {'title': "Not Found"}, status=404)
def login(request):
return render(request, "dashboard/login.html", {'title': 'Authentication Required'})
|
