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-rw-r--r--src/workflow/views.py108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/workflow/views.py b/src/workflow/views.py
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+##############################################################################
+# 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, HttpRequest, HttpResponseGone
+from django.urls import reverse
+from django.shortcuts import render, redirect
+from django import forms
+
+import uuid
+
+from workflow.forms import *
+from workflow.workflow_manager import *
+
+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 delete_session(request):
+ try:
+ manager = ManagerTracker.managers[request.session['manager_session']]
+ del ManagerTracker.managers[request.session['manager_session']]
+ return HttpResponse('')
+ except KeyError:
+ return None
+
+def step_view(request):
+ manager = attempt_auth(request)
+ if not manager:
+ #no manager found, redirect to "lost" page
+ return no_workflow(request)
+ if request.GET.get('step') is not None:
+ manager.goto(int(request.GET.get('step')))
+ return manager.render(request)
+
+def manager_view(request):
+ manager = attempt_auth(request)
+
+ if not manager:
+ return HttpResponseGone("No session found that relates to current request")
+
+ if request.method == 'GET': #no need for this statement if only intercepting post requests
+
+ #return general context for viewport page
+ return manager.status(request)
+
+ if request.method == 'POST':
+ if request.POST.get('add') is not None:
+ logger.debug("add found")
+ target_id = None
+ if 'target' in request.POST:
+ target_id=int(request.POST.get('target'))
+ manager.add_workflow(workflow_type=int(request.POST.get('add')), target_id=target_id)
+ elif request.POST.get('edit') is not None and request.POST.get('edit_id') is not None:
+ logger.debug("edit found")
+ manager.add_workflow(workflow_type=request.POST.get('edit'), edit_object=int(request.POST.get('edit_id')))
+ elif request.POST.get('cancel') is not None:
+ mgr = ManagerTracker.managers[request.session['manager_session']]
+ del ManagerTracker.managers[request.session['manager_session']]
+ del mgr
+
+ return manager.status(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 render(request, 'workflow/viewport-base.html')
+ else:
+ pass
+
+def create_session(wf_type, request):
+ wf = int(wf_type)
+ smgr = SessionManager(request=request)
+ smgr.add_workflow(workflow_type=wf, target_id=request.POST.get("target"))
+ manager_uuid = uuid.uuid4().hex
+ ManagerTracker.getInstance().managers[manager_uuid] = smgr
+
+ return manager_uuid
+
+def no_workflow(request):
+
+ logger.debug("There is no active workflow")
+
+ return render(request, 'workflow/no_workflow.html', {'title': "Not Found"})
+
+def login(request):
+ return render(request, "dashboard/login.html", {'title': 'Authentication Required'})