Add ThemeScore model

memopol_themes/migrations/0002_themescore.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('memopol_themes', '0001_initial'),
+        ('representatives_positions', '0004_add_kind_score_title'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ThemeScore',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('score', models.FloatField(default=0)),
+            ],
+            options={
+                'ordering': ['theme__slug'],
+                'db_table': 'memopol_themes_themescore',
+                'managed': False,
+            },
+        ),
+
+        migrations.RunSQL(
+            """
+            CREATE VIEW "memopol_themes_themescore"
+            AS SELECT
+                "representatives_representative"."id" AS "representative_id",
+                "memopol_themes_theme"."id" AS "theme_id",
+                SUM(COALESCE("scoresource"."score", 0)) AS "score"
+            FROM
+                "representatives_representative"
+                LEFT OUTER JOIN "memopol_themes_theme"
+                    ON 1=1
+                LEFT OUTER JOIN (
+                    SELECT
+                        "representatives_recommendations_dossierscores"."representative_id" AS "representative_id",
+                        "memopol_themes_theme"."id" AS "theme_id",
+                        "representatives_recommendations_dossierscores"."score" AS "score"
+                    FROM
+                        "representatives_recommendations_dossierscores"
+                        INNER JOIN "memopol_themes_theme_dossiers"
+                            ON "memopol_themes_theme_dossiers"."dossier_id" = "representatives_recommendations_dossierscores"."dossier_id"
+                        INNER JOIN "memopol_themes_theme"
+                            ON "memopol_themes_theme"."id" = "memopol_themes_theme_dossiers"."theme_id"
+                    UNION ALL
+                    SELECT
+                        "representatives_recommendations_votescores"."representative_id" AS "representative_id",
+                        "memopol_themes_theme"."id" AS "theme_id",
+                        "representatives_recommendations_votescores"."score" AS "score"
+                    FROM
+                        "representatives_recommendations_votescores"
+                        INNER JOIN "memopol_themes_theme_proposals"
+                            ON "memopol_themes_theme_proposals"."proposal_id" = "representatives_recommendations_votescores"."proposal_id"
+                        INNER JOIN "memopol_themes_theme"
+                            ON "memopol_themes_theme"."id" = "memopol_themes_theme_proposals"."theme_id"
+                    UNION ALL
+                    SELECT
+                        "representatives_positions_positionscore"."representative_id" AS "representative_id",
+                        "memopol_themes_theme"."id" AS "theme_id",
+                        "representatives_positions_positionscore"."score" AS "score"
+                    FROM
+                        "representatives_positions_positionscore"
+                        INNER JOIN "memopol_themes_theme_positions"
+                            ON "memopol_themes_theme_positions"."position_id" = "representatives_positions_positionscore"."position_id"
+                        INNER JOIN "memopol_themes_theme"
+                            ON "memopol_themes_theme"."id" = "memopol_themes_theme_positions"."theme_id"
+                ) "scoresource"
+                    ON "scoresource"."theme_id" = "memopol_themes_theme"."id"
+                    AND "scoresource"."representative_id" = "representatives_representative"."id"
+            GROUP BY
+                "representatives_representative"."id",
+                "memopol_themes_theme"."id"
+            """
+        ),
+    ]

memopol_themes/models.py

@@ -3,6 +3,7 @@ from django.utils.encoding import smart_unicode
 
 from autoslug import AutoSlugField
 
+from representatives.models import Representative
 from representatives_votes.models import Dossier, Proposal
 from representatives_positions.models import Position
 
@@ -28,3 +29,15 @@ class ThemeLink(models.Model):
 
     def __unicode__(self):
         return smart_unicode('%s (%s)' % (self.title, self.link))
+
+
+class ThemeScore(models.Model):
+    representative = models.ForeignKey(Representative,
+                                       related_name='themescores')
+    theme = models.ForeignKey(Theme, related_name='themescores')
+    score = models.FloatField(default=0)
+
+    class Meta:
+        managed = False
+        ordering = ['theme__slug']
+        db_table = 'memopol_themes_themescore'