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from orator import DatabaseManager, Model, Schema
class Part(Model):
__timestamps__ = False
__fillable__ = ['name']
class Book(Model):
__timestamps__ = False
__fillable__ = ['canonical_name']
class Verse(Model):
__timestamps__ = False
__fillable__ = ['book', 'chapter', 'nr']
class Translation(Model):
__timestamps__ = False
__fillable__ = ['name']
class TranslatedVerse(Model):
__timestamps__ = False
__table__ = 'translated_verses'
__fillable__ = ['translation', 'book', 'chapter', 'nr', 'text']
class Passage(Model):
__timestamps__ = False
__fillable__ = ['fst', 'snd']
class CrossReference(Model):
__timestamps__ = False
__fillable__ = ['passage_id1', 'passage_id2', 'relevance']
def setup_tables(db):
schema = Schema(db)
with schema.create('parts') as table:
table.string('name')
table.primary('name')
with schema.create('books') as table:
table.string('canonical_name').primary()
with schema.create('verses') as table:
table.string('book')
table.small_integer('chapter')
table.small_integer('nr')
table.foreign('book').references('canonical_name').on('books')
table.primary(['book', 'chapter', 'nr'])
with schema.create('translations') as table:
table.string('name').primary()
with schema.create('passages') as table:
table.increments('id')
table.string('fst_book')
table.small_integer('fst_chapter')
table.small_integer('fst_nr')
table.string('snd_book')
table.small_integer('snd_chapter')
table.small_integer('snd_nr')
table.foreign(['fst_book', 'fst_chapter', 'fst_nr'])\
.references(['book', 'chapter', 'nr']).on('verses')\
.on_delete('restrict').on_update('cascade')
table.foreign(['snd_book', 'snd_chapter', 'snd_nr'])\
.references(['book', 'chapter', 'nr']).on('verses')\
.on_delete('restrict').on_update('cascade')
table.unique(['fst_book', 'fst_chapter', 'fst_nr',
'snd_book', 'snd_chapter', 'snd_nr'])
with schema.create('crossreferences') as table:
table.integer('passage_id1')
table.integer('passage_id2')
table.small_integer('relevance').default(0)
table.foreign('passage_id1').references('id').on('passages')
table.foreign('passage_id2').references('id').on('passages')
table.primary(['passage_id1', 'passage_id2'])
with schema.create('translated_verses') as table:
table.string('translation')
table.string('book')
table.small_integer('chapter')
table.small_integer('nr')
table.string('text')
table.foreign('translation').references('name').on('translations')
table.foreign(['book', 'chapter', 'nr'])\
.references(['book', 'chapter', 'nr']).on('verses')\
.on_delete('restrict').on_update('cascade')
table.primary(['translation', 'book', 'chapter', 'nr'])
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