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Adds deduplication fields

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This commit is contained in:
Mouse Reeve
2020-12-12 13:39:55 -08:00
parent 31a407d74a
commit 7c43fa1f7c
10 changed files with 174 additions and 73 deletions
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24
bookwyrm/models/book.py
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@ -16,9 +16,12 @@ class Book(ActivitypubMixin, BookWyrmModel):
''' a generic book, which can mean either an edition or a work '''
origin_id = models.CharField(max_length=255, null=True, blank=True)
# these identifiers apply to both works and editions
openlibrary_key = fields.CharField(max_length=255, blank=True, null=True)
librarything_key = fields.CharField(max_length=255, blank=True, null=True)
goodreads_key = fields.CharField(max_length=255, blank=True, null=True)
openlibrary_key = fields.CharField(
max_length=255, blank=True, null=True, deduplication_field=True)
librarything_key = fields.CharField(
max_length=255, blank=True, null=True, deduplication_field=True)
goodreads_key = fields.CharField(
max_length=255, blank=True, null=True, deduplication_field=True)
# info about where the data comes from and where/if to sync
sync = models.BooleanField(default=True)
@ -83,7 +86,8 @@ class Book(ActivitypubMixin, BookWyrmModel):
class Work(OrderedCollectionPageMixin, Book):
''' a work (an abstract concept of a book that manifests in an edition) '''
# library of congress catalog control number
lccn = fields.CharField(max_length=255, blank=True, null=True)
lccn = fields.CharField(
max_length=255, blank=True, null=True, deduplication_field=True)
# this has to be nullable but should never be null
default_edition = fields.ForeignKey(
'Edition',
@ -103,10 +107,14 @@ class Work(OrderedCollectionPageMixin, Book):
class Edition(Book):
''' an edition of a book '''
# these identifiers only apply to editions, not works
isbn_10 = fields.CharField(max_length=255, blank=True, null=True)
isbn_13 = fields.CharField(max_length=255, blank=True, null=True)
oclc_number = fields.CharField(max_length=255, blank=True, null=True)
asin = fields.CharField(max_length=255, blank=True, null=True)
isbn_10 = fields.CharField(
max_length=255, blank=True, null=True, deduplication_field=True)
isbn_13 = fields.CharField(
max_length=255, blank=True, null=True, deduplication_field=True)
oclc_number = fields.CharField(
max_length=255, blank=True, null=True, deduplication_field=True)
asin = fields.CharField(
max_length=255, blank=True, null=True, deduplication_field=True)
pages = fields.IntegerField(blank=True, null=True)
physical_format = fields.CharField(max_length=255, blank=True, null=True)
publishers = fields.ArrayField(