finflo 1.10.16

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SCF_FSM_PACKAGE

A resuable python django package that can handle transition and workflow's in your django application .

Description

• The finflo package is designed to take over all the complexity in FSM building for a workflow scenario
• Your transition's are made easy with finflo
• customizable Actions and states with on_flow interchangable

Authors

• @anandrajB
• @Mohamed-Sheik-Ali

Prerequisite

• python
• Django
• Django-rest-framework

1. Installation

1.1 Initial setup

• Install finflo using pip

pip install finflo

• In your django application , browse to installed_apps section in settings.py and add this ,

INSTALLED_APPS = [
    'finflo',
    'rest_framework'
]

• Add this in your settings.py

FINFLO = {
    'WORK_MODEL' : ['MyApp.Model','MyApp2.Model2']
}

• Navigate to the middleware section in your settings.py and add the finflo middleware

MIDDLEWARE = [
    'finflo.middleware.TransitionUserMiddleware',
]

• Now add this peice of code in your urls.py

urlpatterns = [
    path('', include('finflo.urls'))
]

1.2 Migrations

• once all the steps done from the above section 1.1 .
• now we can apply the migrations for the database using ,

- python manage.py makemigrations

- python manage.py migrate 

1.3 Re-migrate

• scenario 1 : if any new values is added to the WORK_MODEL
• example for scenario 1 :

# see 1.1 

FINFLO = {
    'WORK_MODEL' : ['MyApp.Model','MyApp2.Model2','MyApp3.Model3']
}

• you can remigrate the database without droping it using the below command .

- python manage.py migrate finflo 0002

Usage

1. Once your setup is completed , whenever the objects in WORK_MODEL is created , the finflo automatically creates :

   • Transition manager
   • workflowitems
   • workevents

2. The transition for each model can be carried out with :

   • t_id (transition_id)
   • type (model_type)
   • action
   • example
   • 

3. Some important information for transition are as follows :

   Arguments	Data_Type
   type	str
   action	str
   t_id	int
   source (optional)	str
   interim (optional)	str
   target (optional)	str
   from_party (optional)	str
   to_party (optional)	str

Additional API's

Api urls

Api URL's	METHOD	QUERY_PARAMS
localhost/model/	GET	?type=PROGRAM & t_id = 1
localhost/action/	GET	NONE
localhost/action/	POST	NONE
localhost/workflowitems/	GET	NONE
localhost/workevents/	GET	NONE

Support

For support, email [e-mail] .