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Support association proxies
This commit is contained in:
Petr Viktorin
parent
ef3fb2f536
commit
391fd1c1ac
2 changed files with 69 additions and 32 deletions
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@ -1337,8 +1337,21 @@ class PokemonForm(TableBase):
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@property
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def name(self):
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"""Name of this form: the form_name, if set; otherwise the species name"""
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return self.pokemon_name or self.species.name
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@staticmethod
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def _add_relationships(add_relationship, add_association_proxy, **kwargs):
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add_relationship('pokemon', Pokemon,
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primaryjoin=PokemonForm.pokemon_id==Pokemon.id,
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innerjoin=True, lazy='joined')
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add_association_proxy('species', 'pokemon', 'species')
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add_relationship('version_group', VersionGroup,
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innerjoin=True)
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add_relationship('pokeathlon_stats', PokemonFormPokeathlonStat,
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order_by=PokemonFormPokeathlonStat.pokeathlon_stat_id,
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backref='pokemon_form')
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create_translation_table('pokemon_form_names', PokemonForm, 'names',
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relation_lazy='joined',
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form_name = Column(Unicode(32), nullable=True, index=True,
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@ -1818,7 +1831,19 @@ def add_relationships():
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argument.relationship_info[backref_name] = backref_info
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setattr(cls, name, relationship(argument, secondary=secondary,
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**kwargs))
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add_relationships(add_relationship=add_relationship)
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def add_association_proxy(name, target_collection, attr, **kwargs):
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cls.relationship_info.setdefault('_order', [])
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cls.relationship_info['_order'].append(name)
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cls.relationship_info[name] = info = kwargs.pop('info', {})
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info.update(kwargs)
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info.update(dict(
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type='association_proxy',
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target_collection=target_collection,
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attr=attr))
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setattr(cls, name, association_proxy(name, target_collection,
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**kwargs))
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add_relationships(add_relationship=add_relationship,
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add_association_proxy=add_association_proxy)
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add_relationships()
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Ability.changelog = relationship(AbilityChangelog,
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@ -79,8 +79,10 @@ def column_header(c, class_name=None, transl_name=None, show_type=True,
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for fk in c.foreign_keys:
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if fk.column in column_to_cls:
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foreign_cls = column_to_cls[fk.column]
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if relation_name:
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if relation_name and relation_name + '_id' == c.name:
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result.append(u'(%s →' % c.name)
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elif relation_name:
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result.append(u'(**%s** →' % c.name)
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else:
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result.append(u'(→')
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result.append(u':class:`~pokedex.db.tables.%s`.%s)' % (
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@ -168,8 +170,8 @@ def generate_columns(cls, remaining_attrs):
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relation_name = c.name[:-3]
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if c.name.endswith('_id') and relation_name in remaining_attrs:
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relation = getattr(cls, relation_name)
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yield (column_header(c, name,
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relation=relation, relation_name=relation_name) + ':')
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yield column_header(c, name,
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relation=relation, relation_name=relation_name)
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remaining_attrs.remove(relation_name)
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else:
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yield column_header(c, name) + ':'
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@ -187,7 +189,7 @@ def generate_strings(cls, remaining_attrs):
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if c.name in common_columns:
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continue
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yield column_header(c, cls.__name__,
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translation_class.__table__.name) + ':'
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translation_class.__table__.name)
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yield u''
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yield u' ' + unicode(c.info['description'])
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yield u''
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@ -204,33 +206,43 @@ def generate_relationships(cls, remaining_attrs):
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for rel_name, info in infos:
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if rel_name in remaining_attrs:
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info = cls.relationship_info.get(rel_name)
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yield u'%s.\ **%s**' % (cls.__name__, rel_name)
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class_name = u':class:`~pokedex.db.tables.%s`' % info['argument'].__name__
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if info.get('uselist', True):
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class_name = u'[%s]' % class_name
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yield u'(→ %s)' % class_name
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if 'description' in info:
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yield u''
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yield u' ' + unicode(info['description'])
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'''
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if info.get('secondary') is not None:
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yield u''
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yield ' Association table: ``%s``' % info['secondary']
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if 'primaryjoin' in info:
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yield u'')
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yield ' Join condition: ``%s``' % info['primaryjoin']
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if 'secondaryjoin' in info:
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yield ' , ``%s``' % info['secondaryjoin']
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'''
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if 'order_by' in info:
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yield u''
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try:
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order = iter(info['order_by'])
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except TypeError:
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order = [info['order_by']]
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yield u' '
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yield ' Ordered by: ' + u', '.join(
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u'``%s``' % o for o in order)
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if info['type'] in ('relationship', 'backref'):
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yield u'%s.\ **%s**' % (cls.__name__, rel_name)
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class_name = u':class:`~pokedex.db.tables.%s`' % info['argument'].__name__
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if info.get('uselist', True):
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class_name = u'[%s]' % class_name
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yield u'(→ %s)' % class_name
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if 'description' in info:
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yield u''
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yield u' ' + unicode(info['description'])
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'''
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if info.get('secondary') is not None:
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yield u''
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yield ' Association table: ``%s``' % info['secondary']
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if 'primaryjoin' in info:
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yield u'')
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yield ' Join condition: ``%s``' % info['primaryjoin']
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if 'secondaryjoin' in info:
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yield ' , ``%s``' % info['secondaryjoin']
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'''
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if 'order_by' in info:
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yield u''
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try:
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order = iter(info['order_by'])
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except TypeError:
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order = [info['order_by']]
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yield u' '
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yield ' Ordered by: ' + u', '.join(
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u'``%s``' % o for o in order)
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elif info['type'] == 'association_proxy':
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yield u'%s.\ **%s**:' % (cls.__name__, rel_name)
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yield '``{info[attr]}`` of ``self.{info[target_collection]}``'.format(
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info=info)
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if 'description' in info:
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yield u''
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yield u' ' + unicode(info['description'])
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else:
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continue
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yield u''
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remaining_attrs.remove(rel_name)
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