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-rw-r--r--ishtar_common/models.py205
1 files changed, 198 insertions, 7 deletions
diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index 28a24115b..c3ba4fdd0 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -35,6 +35,8 @@ import tempfile
import time
from django.conf import settings
+from django.contrib.postgres.fields import JSONField
+from django.contrib.postgres.search import SearchVectorField, SearchVector
from django.core.cache import cache
from django.core.exceptions import ObjectDoesNotExist, ValidationError
from django.core.files.uploadedfile import SimpleUploadedFile
@@ -58,7 +60,7 @@ from simple_history.models import HistoricalRecords as BaseHistoricalRecords
from ishtar_common.model_merging import merge_model_objects
from ishtar_common.utils import get_cache, disable_for_loaddata, create_slug,\
- get_all_field_names
+ get_all_field_names, merge_tsvectors, cached_label_changed
from ishtar_common.models_imports import ImporterModel, ImporterType, \
ImporterDefault, ImporterDefaultValues, ImporterColumn, \
@@ -908,6 +910,96 @@ class BulkUpdatedItem(object):
return transaction_id, False
+class JsonDataSection(models.Model):
+ content_type = models.ForeignKey(ContentType)
+ name = models.CharField(_(u"Name"), max_length=200)
+ order = models.IntegerField(_(u"Order"), default=10)
+
+ class Meta:
+ verbose_name = _(u"Json data - Menu")
+ verbose_name_plural = _(u"Json data - Menus")
+ ordering = ['order', 'name']
+
+ def __unicode__(self):
+ return u"{} - {}".format(self.content_type, self.name)
+
+
+class JsonDataField(models.Model):
+ name = models.CharField(_(u"Name"), max_length=200)
+ content_type = models.ForeignKey(ContentType)
+ key = models.CharField(
+ _(u"Key"), max_length=200,
+ help_text=_(u"Value of the key in the JSON schema. For hierarchical "
+ u"key use \"__\" to explain it. For instance the key "
+ u"'my_subkey' with data such as {'my_key': {'my_subkey': "
+ u"'value'}} will be reached with my_key__my_subkey."))
+ display = models.BooleanField(_(u"Display"), default=True)
+ order = models.IntegerField(_(u"Order"), default=10)
+ section = models.ForeignKey(JsonDataSection, blank=True, null=True)
+
+ class Meta:
+ verbose_name = _(u"Json data - Field")
+ verbose_name_plural = _(u"Json data - Fields")
+ ordering = ['order', 'name']
+
+ def __unicode__(self):
+ return u"{} - {}".format(self.content_type, self.name)
+
+ def clean(self):
+ if not self.section:
+ return
+ if self.section.content_type != self.content_type:
+ raise ValidationError(
+ _(u"Content type of the field and of the menu do not match"))
+
+
+class JsonData(models.Model):
+ data = JSONField(default={}, db_index=True, blank=True)
+
+ class Meta:
+ abstract = True
+
+ def pre_save(self):
+ if not self.data:
+ self.data = {}
+
+ @property
+ def json_sections(self):
+ sections = []
+ try:
+ content_type = ContentType.objects.get_for_model(self)
+ except ContentType.DoesNotExists:
+ return sections
+ fields = list(JsonDataField.objects.filter(
+ content_type=content_type, display=True, section__isnull=True
+ ).all()) # no section fields
+
+ fields += list(JsonDataField.objects.filter(
+ content_type=content_type, display=True, section__isnull=False
+ ).order_by('section__order', 'order').all())
+
+ for field in fields:
+ value = None
+ data = self.data.copy()
+ for key in field.key.split('__'):
+ if key in data:
+ value = copy.copy(data[key])
+ data = data[key]
+ else:
+ value = None
+ break
+ if not value:
+ continue
+ if type(value) in (list, tuple):
+ value = u" ; ".join([unicode(v) for v in value])
+ section_name = field.section.name if field.section else None
+ if not sections or section_name != sections[-1][0]:
+ # if section name is identical it is the same
+ sections.append((section_name, []))
+ sections[-1][1].append((field.name, value))
+ return sections
+
+
class Imported(models.Model):
imports = models.ManyToManyField(
Import, blank=True,
@@ -917,9 +1009,85 @@ class Imported(models.Model):
abstract = True
-class BaseHistorizedItem(Imported):
+class FullSearch(models.Model):
+ search_vector = SearchVectorField(_("Search vector"), blank=True, null=True,
+ help_text=_("Auto filled at save"))
+ BASE_SEARCH_VECTORS = []
+ INT_SEARCH_VECTORS = []
+ M2M_SEARCH_VECTORS = []
+ PARENT_SEARCH_VECTORS = []
+
+ class Meta:
+ abstract = True
+
+ def update_search_vector(self, save=True):
+ """
+ Update the search vector
+ :param save: True if you want to save the object immediately
+ :return: True if modified
+ """
+ if not self.BASE_SEARCH_VECTORS and not self.M2M_SEARCH_VECTORS:
+ logger.warning("No search_vectors defined for {}".format(
+ self.__class__))
+ return
+ if getattr(self, '_search_updated', None):
+ return
+ self._search_updated = True
+
+ old_search = ""
+ if self.search_vector:
+ old_search = self.search_vector[:]
+ search_vectors = []
+ base_q = self.__class__.objects.filter(pk=self.pk)
+
+ # many to many have to be queried one by one otherwise only one is fetch
+ for M2M_SEARCH_VECTOR in self.M2M_SEARCH_VECTORS:
+ key = M2M_SEARCH_VECTOR.split('__')[0]
+ rel_key = getattr(self, key)
+ for item in rel_key.values('pk').all():
+ query_dct = {key + "__pk": item['pk']}
+ q = copy.copy(base_q).filter(**query_dct)
+ q = q.annotate(
+ search=SearchVector(
+ M2M_SEARCH_VECTOR,
+ config=settings.ISHTAR_SEARCH_LANGUAGE)
+ ).values('search')
+ search_vectors.append(q.all()[0]['search'])
+
+ # int/float are not well managed by the SearchVector
+ for INT_SEARCH_VECTOR in self.INT_SEARCH_VECTORS:
+ q = base_q.values(INT_SEARCH_VECTOR)
+ search_vectors.append(
+ "'{}':1".format(q.all()[0][INT_SEARCH_VECTOR]))
+
+ # copy parent vector fields
+ for PARENT_SEARCH_VECTOR in self.PARENT_SEARCH_VECTORS:
+ parent = getattr(self, PARENT_SEARCH_VECTOR)
+ if hasattr(parent, 'all'): # m2m
+ for p in parent.all():
+ search_vectors.append(p.search_vector)
+ else:
+ search_vectors.append(parent.search_vector)
+
+ # query "simple" fields
+ q = base_q.annotate(
+ search=SearchVector(
+ *self.BASE_SEARCH_VECTORS,
+ config=settings.ISHTAR_SEARCH_LANGUAGE
+ )).values('search')
+ search_vectors.append(q.all()[0]['search'])
+ self.search_vector = merge_tsvectors(search_vectors)
+ changed = old_search != self.search_vector
+ if save and changed:
+ self.skip_history_when_saving = True
+ self.save()
+ return changed
+
+
+class BaseHistorizedItem(FullSearch, Imported, JsonData):
"""
- Historized item with external ID management
+ Historized item with external ID management.
+ All historized items are searcheable and have a data json field
"""
IS_BASKET = False
EXTERNAL_ID_KEY = ''
@@ -1187,6 +1355,7 @@ class LightHistorizedItem(BaseHistorizedItem):
super(LightHistorizedItem, self).save(*args, **kwargs)
return True
+
PARSE_FORMULA = re.compile("{([^}]*)}")
FORMULA_FILTERS = {
@@ -1409,6 +1578,7 @@ def get_current_profile(force=False):
def cached_site_changed(sender, **kwargs):
get_current_profile(force=True)
+
post_save.connect(cached_site_changed, sender=IshtarSiteProfile)
post_delete.connect(cached_site_changed, sender=IshtarSiteProfile)
@@ -2490,12 +2660,20 @@ class Town(Imported, models.Model):
center = models.PointField(_(u"Localisation"), srid=settings.SRID,
blank=True, null=True)
if settings.COUNTRY == 'fr':
- numero_insee = models.CharField(u"Numéro INSEE", max_length=6,
- unique=True)
+ numero_insee = models.CharField(u"Numéro INSEE", max_length=6)
departement = models.ForeignKey(
Department, verbose_name=u"Département", null=True, blank=True)
canton = models.ForeignKey(Canton, verbose_name=u"Canton", null=True,
blank=True)
+ year = models.IntegerField(
+ _("Year of creation"), null=True, blank=True,
+ help_text=_(u"Filling this field is relevant to distinguish old towns "
+ u"to new towns."))
+ children = models.ManyToManyField(
+ 'Town', verbose_name=_(u"Town children"), blank=True,
+ related_name='parents')
+ cached_label = models.CharField(_(u"Cached name"), max_length=500,
+ null=True, blank=True, db_index=True)
objects = models.GeoManager()
class Meta:
@@ -2503,11 +2681,24 @@ class Town(Imported, models.Model):
verbose_name_plural = _(u"Towns")
if settings.COUNTRY == 'fr':
ordering = ['numero_insee']
+ unique_together = (('numero_insee', 'year'),)
def __unicode__(self):
+ if self.cached_label:
+ return self.cached_label
+ self.save()
+ return self.cached_label
+
+ def _generate_cached_label(self):
+ cached_label = self.name
if settings.COUNTRY == "fr":
- return u"%s (%s)" % (self.name, self.numero_insee[:2])
- return self.name
+ cached_label = u"%s - %s" % (self.name, self.numero_insee[:2])
+ if self.year:
+ cached_label += " ({})".format(self.year)
+ return cached_label
+
+
+post_save.connect(cached_label_changed, sender=Town)
class OperationType(GeneralType):
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-18 19:05:06 +0000