ORM Python Module¶
Cart Object Relational Model.
Using PeeWee to implement the ORM.
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class
pacifica.cartd.orm.
Cart
(*args, **kwargs)[source]¶ Cart object model.
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DoesNotExist
¶ alias of
CartDoesNotExist
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_meta
= <peewee.Metadata object>¶
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_schema
= <peewee.SchemaManager object>¶
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bundle
= <BooleanField: Cart.bundle>¶
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bundle_path
= <CharField: Cart.bundle_path>¶
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cart_uid
= <CharField: Cart.cart_uid>¶
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carttasks_set
¶
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creation_date
= <DateTimeField: Cart.creation_date>¶
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deleted_date
= <DateTimeField: Cart.deleted_date>¶
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error
= <TextField: Cart.error>¶
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file_set
¶
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id
= <PrimaryKeyField: Cart.id>¶
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status
= <TextField: Cart.status>¶
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updated_date
= <DateTimeField: Cart.updated_date>¶
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class
pacifica.cartd.orm.
CartBase
(*args, **kwargs)[source]¶ Base Cart Model class.
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DoesNotExist
¶ alias of
CartBaseDoesNotExist
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_meta
= <peewee.Metadata object>¶
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_schema
= <peewee.SchemaManager object>¶
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id
= <AutoField: CartBase.id>¶
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class
pacifica.cartd.orm.
CartSystem
(*args, **kwargs)[source]¶ Cart Schema Version Model.
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DoesNotExist
¶ alias of
CartSystemDoesNotExist
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_meta
= <peewee.Metadata object>¶
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_schema
= <peewee.SchemaManager object>¶
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part
= <CharField: CartSystem.part>¶
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value
= <IntegerField: CartSystem.value>¶
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class
pacifica.cartd.orm.
CartTasks
(*args, **kwargs)[source]¶ List of tasks based on a cart ID.
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DoesNotExist
¶ alias of
CartTasksDoesNotExist
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_meta
= <peewee.Metadata object>¶
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_schema
= <peewee.SchemaManager object>¶
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cart_id
= <ForeignKeyField: CartTasks.cart_id>¶
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cart_id_id
= <ForeignKeyField: CartTasks.cart_id>¶
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celery_task_id
= <CharField: CartTasks.celery_task_id>¶
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id
= <AutoField: CartTasks.id>¶
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class
pacifica.cartd.orm.
File
(*args, **kwargs)[source]¶ File object model to keep track of what’s been downloaded for a cart.
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DoesNotExist
¶ alias of
FileDoesNotExist
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_meta
= <peewee.Metadata object>¶
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_schema
= <peewee.SchemaManager object>¶
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bundle_path
= <CharField: File.bundle_path>¶
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cart
= <ForeignKeyField: File.cart>¶
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cart_id
= <ForeignKeyField: File.cart>¶
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error
= <TextField: File.error>¶
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file_name
= <CharField: File.file_name>¶
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hash_type
= <CharField: File.hash_type>¶
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hash_value
= <CharField: File.hash_value>¶
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id
= <PrimaryKeyField: File.id>¶
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status
= <TextField: File.status>¶
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class
pacifica.cartd.orm.
OrmSync
[source]¶ Special module for syncing the orm.
This module should incorporate a schema migration strategy.
The supported versions migrating forward must be in a versions array containing tuples for major and minor versions.
The version tuples are directly translated to method names in the orm_update class for the update between those versions.
Example Version Control:
class orm_update: versions = [ (0, 1), (0, 2), (1, 0), (1, 1) ] def update_0_1_to_0_2(): pass def update_0_2_to_1_0(): pass
The body of the update should follow peewee migration practices. http://docs.peewee-orm.com/en/latest/peewee/playhouse.html#migrate
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versions
= [(0, 1), (1, 0), (2, 0)]¶
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