class OrderFlow(Flow):
"""
Acceess List
Configure Access List in Multi Vendor.
"""
process_cls = models.OrderProcess
lock_impl = lock.select_for_update_lock
start = flow.Start(views.StartView).Next(this.config)
config = flow.View(views.AclConfigView,
task_description="ACl 설정 입력",
).Next(this.verify_config)
verify_config = flow.View(
views.CustomerVerificationView,
task_description="설정 정보 확인",
).Next(this.check_verify)
check_verify = flow.If(cond=lambda p: p.is_true()) \
.OnTrue(this.end) \
.OnFalse(this.rollback)
rollback = flow.View(
views.RollbackView,
task_description=" 원상복구 "
).Next(this.end)
end = flow.End()
class ShipmentFlow(Flow):
"""
Parcel Shipment
This process demonstrates hello world approval request flow.
"""
process_cls = models.ShipmentProcess
task_cls = models.ShipmentTask
lock_impl = lock.select_for_update_lock
start = flow.Start(views.register_shipment) \
.Permission('parcel.add_parcel') \
.Next(this.approve)
approve = flow.View(views.approve_shipment) \
.Assign(lambda p: get_user_model().objects.get(email='*****@*****.**')) \
.Next(this.check_approve)
check_approve = flow.If(cond=lambda p: p.approved) \
.OnTrue(this.deliver) \
.OnFalse(this.end)
deliver = flow.View(views.deliver, assign_view=views.deliver_assign) \
.Permission('parcel.land_on_planet', obj=lambda p: p.parcel.planet) \
.Next(this.report)
report = flow.View(views.deliver_report) \
.Assign(this.deliver.owner) \
.Next(this.end)
end = flow.End()
class CreateWorksFlow(Flow):
""" Create works for the items listed in the linked spreadsheet
"""
process_class = ImplicitPlaceProcess
summary_template = "Create works for {{ process.place_name }}"
start_from_ui = True
start = (flow.Start(views.StartPlaceWorkflowView).Permission(
'indigo_api.review_work').Next(this.instructions))
# wait for human to do the work and then move the task into the next state
instructions = (flow.View(
views.HumanInteractionView,
task_title="Create works for items in a spreadsheet",
task_description=format_html(
'<a href="/works/new">Create a work</a> for each item listed in the linked spreadsheet.'
),
task_result_summary="{{ flow_task.task_description }}",
).Permission('indigo_api.add_work').Next(this.review))
review = (flow.View(
views.ReviewTaskView,
fields=['approved'],
task_title="Review and approve listed works",
task_description=
"Review the created works in the spreadsheet. The task is done if all the works have been created.",
task_result_summary="{{ flow_task.task_description }}",
).Permission('indigo_api.review_work').Next(this.check_approved))
check_approved = (flow.If(lambda a: a.process.approved).Then(
this.end).Else(this.instructions))
end = flow.End()
class ModerateAccidentFlow(Flow):
process_class = models.AccidentPendingModeration
start = flow.StartFunction(this.start_flow).Next(this.approve)
approve = flow.View(UpdateProcessView, fields=[
'approved'
]).Permission('icw.moderate_accident').Next(this.check_approve)
check_approve = flow.If(
lambda activation: activation.process.approved).Then(
this.approved).Else(this.end)
end = flow.End()
def start_flow(self, activation: Activation):
activation.prepare()
activation.done()
return activation
@flow.Handler
def approved(self, activation):
pass
class Meta:
view_permission_name = 'icw.moderate_accident'
class CreatePointInTimeFlow(Flow):
""" Create a new point in time for a work
"""
process_class = CreatePointInTimeProcess
summary_template = "Create a new point in time for {{ process.work.frbr_uri }} at {{ process.date|date:'Y-m-d' }} in {{ process.language.language.name_en }}"
start_from_ui = False
start = (flow.Start(views.StartCreatePointInTimeView).Permission(
'indigo_api.add_amendment').Next(this.instructions))
# wait for human to do the work and then move the task into the next state
instructions = (flow.View(
views.HumanInteractionView,
task_title="Consolidate or import a point in time version of the work",
task_description=format_html(
'Visit the work\'s point in time page. Consolidate or import a version at the specified date, in the specified language.'
),
task_result_summary="{{ flow_task.task_description }}",
).Permission('indigo_api.add_document').Next(this.review))
review = (flow.View(
views.ReviewTaskView,
fields=['approved'],
task_title="Review and approve the created point in time",
task_description=
"Review the document for the specific point in time and language. The task is done if the work has been correctly consolidated.",
task_result_summary="{{ flow_task.task_description }}",
).Permission('indigo_api.review_document').Next(this.check_approved))
check_approved = (flow.If(lambda a: a.process.approved).Then(
this.end).Else(this.instructions))
end = flow.End()
class QingJiaFlow(Flow):
process_class = QingJiaProcess
start = (flow.Start(
CreateProcessView,
fields=["text", "days", "demo"],
).Permission(auto_create=True).Next(this.submit))
submit = (flow.View(UpdateProcessView, fields=[
"submit", "submit_note"
]).Permission(auto_create=True).Next(this.approve))
approve = (flow.View(UpdateProcessView, fields=[
"approved"
]).Permission(auto_create=True).Next(this.check_approve))
check_approve = (
flow.If(lambda activation: activation.process.approved).Then(
this.send).Else(this.end))
send = (flow.Handler(this.send_qing_jia_request).Next(this.end))
end = flow.End()
def send_qing_jia_request(self, activation):
print(activation.process.text)
class OrderFlow(Flow):
"""
Order fulfilment
Verify customers and send ordered items.
"""
process_class = models.OrderProcess
lock_impl = lock.select_for_update_lock
start = flow.Start(
CreateProcessView,
form_class=forms.OrderForm
).Next(this.verify_customer)
verify_customer = flow.Subprocess(
CustomerVerificationFlow.start
).Next(this.check_verify)
check_verify = flow.If(
cond=lambda act: models.CustomerVerificationProcess.objects.get(
parent_task__status=STATUS.DONE,
parent_task__process=act.process
).trusted
).Then(this.prepare_items).Else(this.end)
prepare_items = flow.NSubprocess(
OrderItemFlow.start,
lambda p: p.orderitem_set.all()
).Next(this.end)
end = flow.End()
class HelloWorldFlow(Flow):
"""
Hello world
This process demonstrates hello world approval request flow.
"""
process_cls = HelloWorldProcess
lock_impl = lock.select_for_update_lock
start = flow.Start(flow_views.StartProcessView, fields=['text']) \
.Permission(auto_create=True) \
.Next(this.approve)
approve = flow.View(flow_views.ProcessView, fields=['approved']) \
.Permission(auto_create=True) \
.Next(this.check_approve)
check_approve = flow.If(cond=lambda p: p.approved) \
.OnTrue(this.send) \
.OnFalse(this.end)
send = celery.Job(send_hello_world_request) \
.Next(this.end)
end = flow.End()
class HelloWorldFlow(Flow):
process_class = HelloWorldProcess
start = (
flow.Start(
CreateProcessView,
fields=["text"]
).Permission(
auto_create=True
).Next(this.approve)
)
approve = (
flow.View(
UpdateProcessView,
fields=["approved"]
).Permission(
auto_create=True
).Next(this.check_approve)
)
check_approve = (
flow.If(lambda activation: activation.process.approved)
.Then(this.send)
.Else(this.end)
)
send = (
celery.Job(
send_hello_world_request
).Next(this.end)
)
end = flow.End()
class HelloWorldFlow(Flow):
process_class = HelloWorldProcess
"""
Implementação do evento de inicialização do processo
"""
start = (flow.Start(CreateProcessView,
fields=["text"]).Permission(auto_create=True).Next(
this.approve))
"""
Implementação da atividade de aprovação da instância de processo
"""
approve = (flow.View(UpdateProcessView, fields=[
"approved"
]).Permission(auto_create=True).Next(this.check_approve))
"""
implementação de elemento de decisão exclusiva
"""
check_approve = (
flow.If(lambda activation: activation.process.approved).Then(
this.send).Else(this.end))
send = (flow.Handler(this.send_hello_world_request).Next(this.end))
end = flow.End()
def send_hello_world_request(self, activation):
print(activation.process.text)
class HelloWorldFlow(Flow):
"""
Hello world process
This process demonstrates hello world approval request flow.
1. User with *helloworld.can_start_process* permission creates hello world request
2. Manager, who have *helloworld.can_approve_request* approves it
3. And if request was approved, background celery job sends it to the world
4. Elsewhere, request became cancelled
"""
process_cls = HelloWorldProcess
lock_impl = select_for_update_lock
start = flow.Start(StartView, fields=['text']) \
.Permission(auto_create=True) \
.Next(this.approve)
approve = flow.View(ProcessView, fields=['approved']) \
.Permission(auto_create=True) \
.Next(this.send)
check_approve = flow.If(cond=lambda p: p.approved) \
.OnTrue(this.send) \
.OnFalse(this.end)
send = flow.Job(send_hello_world_request) \
.Next(this.end)
end = flow.End()
class ListWorksFlow(Flow):
""" Research works for a place and list them in the linked spreadsheet
"""
process_class = ImplicitPlaceProcess
summary_template = "List works for {{ process.place_name }}"
start_from_ui = True
start = (flow.Start(views.StartPlaceWorkflowView).Permission(
'indigo_api.review_work').Next(this.instructions))
# wait for human to do the work and then move the task into the next state
instructions = (flow.View(
views.HumanInteractionView,
task_title="List work details in a spreadsheet",
task_description=
"List the short title, publication date, gazette name and number in the linked spreadsheet.",
task_result_summary="{{ flow_task.task_description }}",
).Permission('indigo_api.add_work').Next(this.review))
review = (flow.View(
views.ReviewTaskView,
fields=['approved'],
task_title="Review and approve listed works",
task_description=
"Review the listed works in the spreadsheet. The task is done if the list is complete and has all required details for all works.",
task_result_summary="{{ flow_task.task_description }}",
).Permission('indigo_api.review_work').Next(this.check_approved))
check_approved = (flow.If(lambda a: a.process.approved).Then(
this.end).Else(this.instructions))
end = flow.End()
class HelloWorldFlow(Flow):
"""
Hello world
This process demonstrates hello world approval request flow.
"""
process_cls = HelloWorldProcess
lock_impl = lock.select_for_update_lock
summary_template = "'{{ process.text }}' message to the world"
start = flow.Start(StartProcessView,
fields=['text']).Permission(auto_create=True).Next(
this.approve)
approve = flow.View(
ProcessView,
fields=['approved'],
task_description="Message approvement required",
task_result_summary=
"Messsage was {{ process.approved|yesno:'Approved,Rejected' }}"
).Permission(auto_create=True).Next(this.check_approve)
check_approve = flow.If(cond=lambda p: p.approved).OnTrue(
this.send).OnFalse(this.end)
send = celery.Job(send_hello_world_request).Next(this.end)
end = flow.End()
class OrderItemFlow(Flow):
process_class = models.OrderItemProcess
lock_impl = lock.select_for_update_lock
start = flow.StartSubprocess(this.start_func).Next(this.reserve_item)
reserve_item = flow.View(
views.OrderReservationView,
task_description="Is item reservation succeed?",
task_result_summary="Customer is {{ process.trusted|yesno:'Trusted,Unreliable' }}"
).Assign(
lambda act: act.process.parent_task.process.created_by
).Next(this.check_reservation)
check_reservation = flow.If(
cond=lambda act: act.process.item.reserved
).Then(this.pack_item).Else(this.end)
pack_item = flow.View(
UpdateProcessView,
task_description="Pack the item",
task_result_summary="Item packed"
).Assign(
lambda act: act.process.parent_task.process.created_by
).Next(this.end)
end = flow.End()
@method_decorator(flow.flow_start_func)
def start_func(self, activation, parent_task, item):
activation.prepare(parent_task)
activation.process.item = item
activation.done()
return activation
class DocumentUploadFlow(Flow):
process_class = DocumentUploadProcess
start = (
flow.Start(
views.start_upload_workflow
#CreateProcessView,
#fields=["text"]
).Permission(
#auto_create=True
'munshai.add_helloworldprocess'
#'munshai.can_start_helloworldprocess',
#'munshai.can_view_helloworldprocess'
).Next(this.approve))
approve = (
flow.View(UpdateProcessView, fields=["approved", "upload"]).Permission(
#auto_create=True
'munshai.can_approve_helloworldprocess',
#'munshai.can_approve_helloworldprocess'
#'munshai.view_helloworldrocess'
).Next(this.check_approve))
check_approve = (
flow.If(lambda activation: activation.process.approved).Then(
this.send).Else(this.end))
send = (flow.Handler(this.send_hello_world_request).Next(this.end))
end = flow.End()
def send_hello_world_request(self, activation):
print(activation.process.text)
print(activation.process.upload)
class BrokenGateFlow(Flow):
process_cls = BrokenGateProcess
start = flow.StartFunction(create_test_flow).Next(this.gate)
gate = flow.If(lambda process: process.test()).OnTrue(this.end).OnFalse(
this.end)
end = flow.End()
class HelloWorldFlow(Flow):
"""
Hello world
This process demonstrates hello world approval request flow.
"""
process_class = HelloWorldProcess
lock_impl = lock.CacheLock()
summary_template = "'{{ process.text }}' message to the world"
start = (flow.Start(flow_views.CreateProcessView,
fields=['text']).Permission(auto_create=True).Next(
this.approve))
approve = (flow.View(
flow_views.UpdateProcessView,
fields=['approved'],
task_description="Message approvement required",
task_result_summary=
"Messsage was {{ process.approved|yesno:'Approved,Rejected' }}").
Permission(auto_create=True).Next(this.check_approve))
check_approve = (flow.If(cond=lambda act: act.process.approved).Then(
this.send).Else(this.end))
send = celery.Job(send_hello_world_request).Next(this.end)
end = flow.End()
class IfTestFlow(Flow):
start = flow.StartFunction(create_test_flow).Next(this.if_task)
if_task = flow.If(cond=lambda process: True).OnTrue(this.on_true).OnFalse(
this.on_false)
on_true = flow.Handler(handler).Next(this.end)
on_false = flow.Handler(handler).Next(this.end)
end = flow.End()
class ManageOrderFlow(Flow):
process_class = ManageOrderProcess
lock_impl = select_for_update_lock
chef_recieve_order = (rf.Start(
v.CreateProcessView,
fields=["menuitem"]).Permission(auto_create=True).Next(this.chef_cook))
chef_cook = (f.View(UpdateProcessView,
fields=["cook"]).Permission(auto_create=True).Next(
this.chef_serve))
chef_serve = (f.View(UpdateProcessView,
fields=["serve"]).Permission(auto_create=True).Next(
this.Is_return_item))
Is_return_item = (f.View(UpdateProcessView, fields=[
"returnitem"
]).Permission(auto_create=True).Next(this.check_return))
check_return = (
f.If(lambda activation: activation.process.returnitem).Then(
this.chef_serve).Else(this.chef_pay))
chef_pay = (f.View(UpdateProcessView,
fields=["pay"]).Permission(auto_create=True).Next(
this.end_flow))
end_flow = f.End()
class ShipmentFlow(Flow):
process_cls = ShipmentProcess
task_cls = ShipmentTask
lock_impl = select_for_update_lock
start = flow.Start(views.StartView) \
.Permission('shipment.can_start_request') \
.Next(this.split_clerk_warehouse)
# clerk
split_clerk_warehouse = flow.Split() \
.Next(this.shipment_type) \
.Next(this.package_goods)
shipment_type = flow.View(views.ShipmentView, fields=["carrier"]) \
.Next(this.delivery_mode) \
.Assign(lambda p: p.created_by)
delivery_mode = flow.If(cond=lambda p: p.is_normal_post()) \
.OnTrue(this.check_insurance) \
.OnFalse(this.request_quotes)
request_quotes = flow.View(views.ShipmentView, fields=["carrier_quote"]) \
.Next(this.join_clerk_warehouse) \
.Assign(lambda p: p.created_by)
check_insurance = flow.View(views.ShipmentView, fields=["need_insurance"]) \
.Next('split_on_insurance') \
.Assign(lambda p: p.created_by)
split_on_insurance = flow.Split() \
.Next(this.take_extra_insurance, cond=lambda p: p.need_extra_insurance()) \
.Always(this.fill_post_label)
fill_post_label = flow.View(views.ShipmentView, fields=["post_label"]) \
.Next(this.join_on_insurance) \
.Assign(lambda p: p.created_by)
join_on_insurance = flow.Join() \
.Next(this.join_clerk_warehouse)
# Logistic manager
take_extra_insurance = flow.View(views.InsuranceView) \
.Next(this.join_on_insurance) \
.Permission('shipment.can_take_extra_insurance')
# Warehouse worker
package_goods = flow.View(ProcessView.as_view()) \
.Next(this.join_clerk_warehouse) \
.Permission('shipment.can_package_goods')
join_clerk_warehouse = flow.Join() \
.Next(this.move_package)
move_package = flow.View(ProcessView.as_view()) \
.Next(this.end) \
.Assign(this.package_goods.owner)
end = flow.End()
def test_if_activation_activate(self):
flow_task_mock = mock.Mock(spec=flow.If(lambda act: True))
flow_task_mock._outgoing = mock.Mock(return_value=[])
prev_activation_mock = mock.Mock(spec=activation.StartActivation())
act = gates.IfActivation.activate(flow_task_mock, prev_activation_mock,
Token('start'))
act.task.save.assert_has_calls(())
class BuyMatFlow(Flow):
process_class = BuyMaterialProcess
task_class = BuyMaterialTask
lock_impl = select_for_update_lock
chef_start_order = (f.Start(views.StartView, ).Permission(
auto_create=True).Next(this.manager_approve_order))
manager_approve_order = (f.View(UpdateProcessView, fields=[
"approved"
]).Permission(auto_create=True).Next(this.check_order))
check_order = (f.If(lambda activation: activation.process.approved).Then(
this.sup_deliverly).Else(this.chef_fix_order))
chef_fix_order = (f.View(views.FixView, ).Permission(
auto_create=True).Next(this.manager_approve_order))
sup_deliverly = (f.View(views.DateView, fields=[
"datesent"
]).Permission(auto_create=True).Next(this.manager_check_deliverly))
manager_check_deliverly = (f.View(UpdateProcessView, fields=[
"approved"
]).Permission(auto_create=True).Next(this.check_deliverly))
check_deliverly = (
f.If(lambda activation: activation.process.approved).Then(
this.end_flow).Else(this.manager_complain))
manager_complain = (f.View(UpdateProcessView, fields=[
"text"
]).Permission(auto_create=True).Next(this.supplier_return_order))
supplier_return_order = (f.View(views.DateView, fields=[
"datereturn"
]).Permission(auto_create=True).Next(this.manager_reorder))
manager_reorder = (f.View(UpdateProcessView, fields=[
"approved"
]).Permission(auto_create=True).Next(this.check_reorder))
check_reorder = (f.If(lambda activation: activation.process.approved).Then(
this.sup_deliverly).Else(this.end_flow))
end_flow = f.End()
class TestFlow(Flow):
process_class = SavableProcess
start = flow.Start(CreateProcessView, fields=[]).Next(this.savable_task)
savable_task = flow.View(SavableProcessView) \
.Assign(username='******') \
.Next(this.if_task)
if_task = flow.If(1 == 1).Then(this.switch_task).Else(this.end)
switch_task = flow.Switch().Case(this.end, cond=(1 == 1))
end = flow.End()
class HelloWorldFlow(Flow):
"""
Hello world
This process demonstrates hello world approval request flow.
"""
process_class = HelloWorldProcess
process_title = _('Hello world')
process_description = _('This process demonstrates hello world approval request flow.')
lock_impl = lock.select_for_update_lock
summary_template = _("'{{ process.text }}' message to the world")
start = (
flow.Start(
flow_views.CreateProcessView,
fields=['text'],
task_title=_('New message'))
.Permission(auto_create=True)
.Next(this.approve)
)
approve = (
flow.View(
flow_views.UpdateProcessView, fields=['approved'],
task_title=_('Approve'),
task_description=_("Message approvement required"),
task_result_summary=_("Messsage was {{ process.approved|yesno:'Approved,Rejected' }}"))
.Permission(auto_create=True)
.Next(this.check_approve)
)
check_approve = (
flow.If(
cond=lambda act: act.process.approved,
task_title=_('Approvement check'),
)
.Then(this.send)
.Else(this.end)
)
send = (
flow.Handler(
this.send_hello_world_request,
task_title=_('Send message'),
)
.Next(this.end)
)
end = flow.End(
task_title=_('End'),
)
def send_hello_world_request(self, activation):
with open(os.devnull, "w") as world:
world.write(activation.process.text)
class FailedJobFlow(Flow):
"""
Test that failed job gate stored task in error state
"""
lock_impl = lock.cache_lock
start = flow.Start().Next(this.job)
job = celery.Job(tasks.dummy_job).Next(this.iff)
iff = flow.If(lambda p: 2 / (1 - 1)).OnTrue(this.end).OnFalse(this.end)
end = flow.End()
class HelloWorldFlow(Flow):
process_class = HelloWorldProcess
flow_id = 2
start = (Start(StartView).Permission(auto_create=True).Next(
this.check_start))
check_start = (
flow.If(lambda activation: activation.process.is_terminate).Then(
this.end).Else(this.approve))
# approve = (
# flow.View(
# UpdateProcessView,
# fields=["approved"]
# ).Assign(owner=User.objects.filter(username__in=['porter']).first()).Permission(auto_create=True).Next(this.check_approve)
# )
approve = (Approval(
view_or_class=ApprovalView, wait_all=False,
task_title='审批').Assign(owner_list=this.get_approve_user).Permission(
auto_create=True).Next(this.check_approve))
check_approve = (
flow.If(lambda activation: activation.process.approved).Then(
this.send).Else(this.approve2))
send = (flow.Handler(this.send_hello_world_request).Next(this.end))
approve2 = (Approval(
view_or_class=ApprovalView,
task_title='审批2').Assign(owner_list=User.objects.filter(
username__in=['porter', 'admin', 'wjc']).all()).Permission(
auto_create=True).Next(this.end))
end = flow.End()
def send_hello_world_request(self, activation):
print(activation.process.text)
def get_approve_user(self, activation):
return User.objects.filter(
username__in=['porter', 'admin', 'wjc']).all()
class FailedGateFlow(Flow):
"""
Test that failed If gate not reflects on finished job
"""
lock_impl = lock.cache_lock
start = flow.Start().Next(this.job)
job = celery.Job(tasks.dummy_job).Next(this.iff)
iff = flow.If(lambda p: 2 / 0).OnTrue(this.end).OnFalse(this.end)
end = flow.End()
class AllTaskFlow(Flow):
lock_impl = lock.cache_lock
start = flow.Start().Next(this.view)
view = flow.View(perform_task).Next(this.job)
job = celery.Job(tasks.dummy_job).Next(this.iff)
iff = flow.If(lambda act: True).OnTrue(this.switch).OnFalse(this.switch)
switch = flow.Switch().Default(this.split)
split = flow.Split().Always(this.join)
join = flow.Join().Next(this.first)
first = flow.First().Of(this.end)
end = flow.End()
class LeaveFlow(Flow):
process_class = LeaveProcess
summary_template = "{{ process.leave.req_by.user.username }}的请假"
process_title = '请假'
start = (flow.Start(LeaveStartView).Permission(auto_create=True).Next(
this.dep_approve))
dep_approve = (
flow.View(approve_check).Assign(
#提交到自己的manager
lambda act: act.process.leave.req_by.Manager.user).Next(
this.check_dep_approve))
check_dep_approve = (
flow.If(lambda activation: activation.process.dep_approved == 1).Then(
this.hr_approve).Else(this.NG))
hr_approve = (
flow.View(approve_check).Permission(
#有权限就可以签收，给特定的人赋权就可以。
auto_create=True).Next(this.check_hr_approve))
check_hr_approve = (
flow.If(lambda activation: activation.process.hr_approved == 1).Then(
this.OK).Else(this.NG))
NG = (flow.Handler(this.send_NG_request).Next(this.end))
OK = (flow.Handler(this.send_OK_request).Next(this.end))
end = flow.End()
def send_NG_request(self, activation):
print('dep_approved==>' + str(activation.process.dep_approved))
print('hr_approved==>' + str(activation.process.hr_approved))
print('NG')
def send_OK_request(self, activation):
#print(activation.process.leave.user)
print('OK')
class FormalApprovalFlow(Flow):
process_cls = formal_models.FormalApprovalProcess
task_cls = formal_models.FormalApprovalTask
lock_impl = lock.select_for_update_lock
start = flow.Start(StartView).Next(this.approve)
approve = flow.View(ApproveView, assign_view=AssignToView.as_view()).Next(
this.check_approve)
check_approve = flow.If(cond=lambda p: p.is_approved) \
.OnTrue(this.end).OnFalse(this.end)
end = flow.End()