Scheduler

service/api/views.py

@@ -7,14 +7,14 @@
 def api_root(request, format=None):
 
     return Response({
-        'workflows': reverse('net-list', request=request, format=format),
-        'transitions': reverse('transition-list', request=request, format=format),
-        'locations': reverse('location-list', request=request, format=format),
-        'arcs': reverse('arc-list', request=request, format=format),
-        'messages': reverse('message-list', request=request, format=format),
+        'workflows': reverse('workflow-list', request=request, format=format),
         'cases': reverse('case-list', request=request, format=format),
+        'actions': reverse('action-list', request=request, format=format),
+        'parameters': reverse('parameter-list', request=request, format=format),
+        'values': reverse('value-list', request=request, format=format),
+        'conditions': reverse('condition-list', request=request, format=format),
+        'messages': reverse('message-list', request=request, format=format),
         'users': reverse('user-list', request=request, format=format),
-        'tokens': reverse('token-list', request=request, format=format),
         'groups': reverse('group-list', request=request, format=format),
     })
 

service/workflow/actions.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+"""
+
+Action Behaviors
+================
+
+Implementations for the various behaviors action objects may have.
+
+
+"""
+
+from workflow import models
+
+
+def request_data(case, action):
+    """Requests a piece of data by creating a message
+    that is displayed by the submission form."""
+    request_message = models.Message(
+        message_type='Request',
+        view=action.output.view,
+        case=case,
+        response=action.output,
+        content='The data is requested',
+        section='upload'
+    )
+    request_message.save()
+    request_message.origin.add(action),
+

service/workflow/admin.py

@@ -1,54 +1,203 @@
-from django.contrib import admin
-from workflow import models
+from django.contrib.admin import register
+from django.contrib.admin import ModelAdmin
+from django.contrib.admin import SimpleListFilter
+
+from django.core.exceptions import FieldError
+
 from django.contrib.auth.models import User, Group
 
+from workflow.models import Workflow
+from workflow.models import Case
+from workflow.models import Action
+from workflow.models import Parameter
+from workflow.models import Condition
+from workflow.models import Message
+from workflow.models import Value
+
+
+class WorkflowListFilter(SimpleListFilter):
+    """Filter an object list by workflow"""
+
+    title = 'Workflow'
+    parameter_name = 'workflow'
+    default_value = None
+
+    def lookups(self, request, model_admin):
+        """Returns a list of tuples. The first element in each
+        tuple is the coded value for the option that will
+        appear in the URL query. The second element is the
+        human-readable name for the option that will appear
+        in the right sidebar."""
+
+        return sorted([(str(workflow.id), workflow.name)
+            for workflow in Workflow.objects.all()])
+
+    def queryset(self, request, queryset):
+        """Returns the filtered queryset based on the value
+        provided in the query string and retrievable via
+        `self.value()`."""
+
+        if self.value():
+            try:
+                return queryset.filter(workflow_id=self.value())
+            except FieldError:
+                return queryset.filter(workflows=self.value())
+        return queryset
+
+
+class CaseListFilter(SimpleListFilter):
+    """Filter an object list by workflow"""
+
+    title = 'Case'
+    parameter_name = 'case'
+    default_value = None
+
+    def lookups(self, request, model_admin):
+        """Returns a list of tuples. The first element in each
+        tuple is the coded value for the option that will
+        appear in the URL query. The second element is the
+        human-readable name for the option that will appear
+        in the right sidebar."""
+
+        return sorted([(str(case.id), case.id)
+            for case in Case.objects.all()])
 
-@admin.register(models.Net)
-class Net(admin.ModelAdmin):
-    list_display = (
+    def queryset(self, request, queryset):
+        """Returns the filtered queryset based on the value
+        provided in the query string and retrievable via
+        `self.value()`."""
+
+        if self.value():
+            try:
+                return queryset.filter(case_id=self.value())
+            except FieldError:
+                return queryset.filter(case=self.value())
+        return queryset
+
+
+@register(Workflow)
+class WorkflowAdmin(ModelAdmin):
+
+    list_display = [
         'name',
         'description'
-    )
+    ]
 
-@admin.register(models.Transition)
-class Transition(admin.ModelAdmin):
-    list_display = (
-        "name",
-        "transition_class",
-    )
 
-@admin.register(models.Token)
-class Token(admin.ModelAdmin):
-    list_display = (
-        'id',
+@register(Case)
+class CaseAdmin(ModelAdmin):
+
+    def get_workflow_name(self, object):
+        return object.workflow.name
+
+    get_workflow_name.admin_order_field = 'name'  # Allows column order sorting
+    get_workflow_name.short_description = 'Workflow Name'  # Renames column head
+
+    list_display = [
+        "id",
+        "get_workflow_name"
+    ]
+
+    list_filter = [
+        WorkflowListFilter
+    ]
+
+
+@register(Action)
+class ActionAdmin(ModelAdmin):
+
+    list_display = [
         'name',
-        'color',
-        'location'
-    )
+        'description',
+        'action_function'
+    ]
+
+    list_filter = [
+        WorkflowListFilter
+    ]
+
+
+@register(Parameter)
+class ParameterAdmin(ModelAdmin):
 
-@admin.register(models.Location)
-class Location(admin.ModelAdmin):
-    list_display = (
+    list_display = [
         "name",
-        "description"
-    )
-
-@admin.register(models.Arc)
-class Arc(admin.ModelAdmin):
-    list_display = (
-        "type",
-        "transition",
-        "location"
-    )
-
-@admin.register(models.Case)
-class Case(admin.ModelAdmin):
-    list_display = (
-        "id",
-        "net",
-        #"messages"
-    )
+        "view"
+    ]
+
+    list_filter = [
+        WorkflowListFilter
+    ]
+
+
+@register(Value)
+class ValueAdmin(ModelAdmin):
+
+    list_display = [
+        'case',
+        'parameter',
+        'value',
+        'state'
+    ]
+
+    list_filter = [
+        WorkflowListFilter,
+        CaseListFilter
+    ]
+
+
+@register(Condition)
+class ConditionAdmin(ModelAdmin):
+
+    def get_action_name(self, object):
+        return object.action.name
+
+    def get_data_name(self, object):
+        return object.data.name
+
+    def get_workflow_name(self, object):
+        return object.workflow.name
+
+    get_action_name.admin_order_field = 'name'
+    get_data_name.admin_order_field = 'name'
+    get_workflow_name.admin_order_field = 'name'
+
+    get_action_name.short_descripition = 'Action'
+    get_data_name.short_description = 'Data'
+    get_workflow_name.short_description = 'Workflow Name'
+
+    list_display = [
+        'get_data_name',
+        'state',
+        'type',
+        'get_action_name',
+        'get_workflow_name'
+    ]
+
+    list_filter = [
+        WorkflowListFilter
+    ]
+
+
+@register(Message)
+class MessageAdmin(ModelAdmin):
+
+    def get_case_id(self, object):
+        return object.case.id
+
+    get_case_id.admin_order_field = 'id'
+    get_case_id.short_description = 'case'
+
+    list_display = [
+        'id',
+        'case',
+        'timestamp'
+    ]
+
+    list_filter = [
+        WorkflowListFilter,
+        CaseListFilter
+    ]
+
 
-@admin.register(models.Message)
-class Message(admin.ModelAdmin):
-    list_display = ("id", )
+#