sourabhadap / scalerinstaclone

Django REST Framework

Important Topics

• AppConfig
• Django ORM
  • .get()
    • throws DoesNotExist exception if no object found
    • throws MultipleObjectsReturned exception if more than one object found
    • throws FieldError exception if more than one object found
  • .filter()
    • returns empty QuerySet if no object found
    • returns QuerySet if one or more objects found
    • can be used to check if exists or not
    • update multiple objects
    • delete multiple objects
• Server-side Rendering
  • Django Templates
    • collectstatic : collect all static files from all apps and put them in a single folder
    • static : to access static files
    • STATIC_ROOT : where to collect static files
    • STATICFILES_DIRS : where to look for static files
  • Forms
    • fields
    • widgets
    • validators
    • CSRF
• DRF (Django Rest Framework)
  • Serializers
    • ModelSerializer
    • HyperlinkedModelSerializer
    • Serializer Context Object
    • SerializerMethod Object
  • Salted Password Hashing
  • Token Authentication
  • Image Validators
  • APIView
    • Class based views
    • Function based views
  • GenericAPIView
  • Mixins
    • CreateModelMixin
    • ListModelMixin
    • RetrieveModelMixin
    • UpdateModelMixin
    • DestroyModelMixin
  • Pagination
    • LimitOffsetPagination
    • PageNumberPagination
  • ViewSets : urls get configured automatically but methods needs to be defined
    • GenericViewSet (Mixins can be used) : urls and methods are configured automatically using mixins.
    • ModelViewSet : urls and methods are configured automatically.
    • Routers
    • Nested Routers
    • Dynamic Routers
  • Object Level Permissions
  • View Level Permissions
  • Celery
    • Django Celery Beat (stores schedule in database)
    • Django Celery Results (stores results in database)
    • Django Celery Email (sends emails)
    • Django Celery Admin (admin interface)
    • Django Celery Flower (monitoring)
    • Django Celery Progress (monitoring)
    • Django Celery Cam (monitoring)
    • Django Celery Once (prevents duplicate tasks)
  • Signals
    • pre_save
    • post_save
    • pre_delete
    • post_delete
  • Middleware
    • Called during request :
      • process_request
      • process_view
    • Called during response :
      • process_template_response
      • process_response
      • process_exception

Frontend :

Commands used to setup React :

npx create-react-app frontend npm i @material-ui/core yarn add @material-ui/core