bulk-manager-django 0.1.2

Easier management of the bulk create/update/delete for Django

Bulk Manager Django

Easier management of the bulk create/update/delete for Django

Bulk Manager is a plugin for Django to facilitate the bulk features of database operations.

Features

• Easy to use
• Performance optimization

Advantages

• Highly flexible
• Lightweight
• Open-source
• Real use cases
• Support & documentation

Authors

• Rudy Fernandez

Install

The easiest way to install default_mutable using pip: pip install bulk-manager-django

Methods

Attribute	Description
prepareCreate	Add the object to the list
create	Bulk create all the objects in the create list
set	Change an object value
getValueFromMemory	Access a specific value from an object if previously set
update	Bulk update
prepareDelete	Add the object to the list
delete	Bulk delete
execute	Perform all actions (create, update and delete) at once

prepareCreate

Argument	Type	Default	Description
obj	Model or list of Models		Model or list of Models to update

create

Argument	Type	Default	Description
listObj	list	[]	List of strings of all Models to create. If empty, create all pending records

set

Argument	Type	Default	Description
obj	Model		Object to update
attr	list or str		'grandfather.father.attr' or ['grandfather', 'father', 'attr']
value	Any		Value to set

getValueFromMemory

| obj | Model | | Object to get the value from | | attr | str | | Attribute of the object | | default_value | Any | | Default value to return if not in memory | For every value updated with the method 'set' is stored in memory. 'getValueFromMemory' checks if the value has previously been updated.

update

Argument	Type	Default	Description
listObj	list	[]	List of strings of all Models to update. If empty, create all pending records

prepareDelete

Argument	Type	Default	Description
obj	Model		Record to delete

delete

Argument	Type	Default	Description
listObj	list	[]	List of strings of all Models to delete. If empty, delete all pending records. Deletion occurs in the same order of the list

execute

Argument	Type	Default	Description
create_order	list	[]	List of strings of all Models to delete. If empty, create all pending records. Creation occurs in the same order of the list
delete_order	list	[]	List of strings of all Models to delete. If empty, delete all pending records. Delation occurs in the same order of the list

Examples

from bulk_manager_django.BulkManager import BulkManager
BM = BulkManager()

BM.prepareCreate([
   DemoTable(
      name        = 'built-in create1',
      is_enabled  = True,
      insert_type = 'built-in',
   ),
   DemoTable(
      name        = 'built-in create2',
      is_enabled  = True,
      insert_type = 'built-in',
   ),
   DemoTable(
      name        = 'built-in create3',
      is_enabled  = True,
      insert_type = 'built-in',
   )
])

BM.create() # or BM.execute()

for record in DemoTable.objects.filter(insert_type = 'bulk-manager'):
      BM.set(record, 'description', 'updated description')
      
      BM.set(record, 'platform_name', 'updated platform_name')
      
      BM.set(record, 'is_enabled', randomBool())
      
BM.update() # or BM.execute()

for record in DemoTable.objects.filter(insert_type = 'bulk-manager'):
      BM.prepareDelete(record)
      
   

BM.delete(['DemoTable']) # or BM.delete() or BM.execute() or BM.execute(delete_order= ['DemoTable'])