Manage use of search indexes for data fields

2 files changed, 49 insertions, 0 deletions

diff --git a/ishtar_common/migrations/0060_auto_20180613_1848.py b/ishtar_common/migrations/0060_auto_20180613_1848.py
new file mode 100644
index 000000000..d8fee7c22
--- /dev/null
+++ b/ishtar_common/migrations/0060_auto_20180613_1848.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.10 on 2018-06-13 18:48
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ishtar_common', '0059_migrate_importers'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='jsondatafield',
+            name='search_index',
+            field=models.BooleanField(default=False, verbose_name='Use in search indexes'),
+        ),
+        migrations.AlterField(
+            model_name='document',
+            name='authors',
+            field=models.ManyToManyField(related_name='documents', to='ishtar_common.Author', verbose_name='Authors'),
+        ),
+    ]
diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index 02c19e011..3d8057c9f 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -45,6 +45,7 @@ from django.core.exceptions import ObjectDoesNotExist, ValidationError
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.core.urlresolvers import reverse, NoReverseMatch
 from django.core.validators import validate_slug
+from django.db import connection
 from django.db.models import Q, Max, Count
 from django.db.models.signals import post_save, post_delete, m2m_changed
 from django.db.utils import DatabaseError
@@ -1004,6 +1005,8 @@ class JsonDataField(models.Model):
     value_type = models.CharField(_(u"Type"), default="T", max_length=10,
                                   choices=JSON_VALUE_TYPES)
     order = models.IntegerField(_(u"Order"), default=10)
+    search_index = models.BooleanField(_(u"Use in search indexes"),
+                                       default=False)
     section = models.ForeignKey(JsonDataSection, blank=True, null=True)
     custom_forms = models.ManyToManyField(
         "CustomForm", blank=True, through="CustomFormJsonField")
@@ -1158,6 +1161,27 @@ class FullSearch(models.Model):
                     q.all()[0]['search'].decode('utf-8')
                 )
             )
+
+        if hasattr(self, 'data') and self.data:
+            content_type = ContentType.objects.get_for_model(self)
+            datas = []
+            for json_field in JsonDataField.objects.filter(
+                    content_type=content_type,
+                    search_index=True).all():
+                data = copy.deepcopy(self.data)
+                no_data = False
+                for key in json_field.key.split('__'):
+                    if key not in data:
+                        no_data = True
+                        break
+                    data = data[key]
+                if no_data:
+                    continue
+                with connection.cursor() as cursor:
+                    cursor.execute("SELECT to_tsvector(%s)",
+                                   [data])
+                    row = cursor.fetchone()
+                    search_vectors.append(row[0])
         self.search_vector = merge_tsvectors(search_vectors)
         changed = old_search != self.search_vector
         if save and changed: