Add QGIS geometry views

Author: bferguso

bcap/migrations/sql/views/bc_labelled_geojson_geometries.sql

@@ -0,0 +1,9 @@
+create or replace view public.bc_labelled_geojson_geometries as
+(
+select re.name ->> 'en' resource_name, g.*
+from geojson_geometries g
+         join (select re2.*
+               from resource_instances re2
+                        join graphs g on re2.graphid = g.graphid and
+                                         g.slug in ('archaeological_site', 'site_visit', 'sandcastle')) re
+              on g.resourceinstanceid = re.resourceinstanceid);

bcap/migrations/sql/views/bc_labelled_sandcastle_geometries.sql

@@ -0,0 +1,9 @@
+create or replace view public.bc_labelled_sandcastle_geometries as
+(
+select re.name ->> 'en' resource_name, g.*
+from geojson_geometries g
+         join (select re2.*
+               from resource_instances re2
+                        join graphs g on re2.graphid = g.graphid and
+                                         g.slug = 'sandcastle') re
+              on g.resourceinstanceid = re.resourceinstanceid);

bcap/migrations/sql/views/bc_labelled_site_geometries.sql

@@ -0,0 +1,9 @@
+create or replace view public.bc_labelled_site_geometries as
+(
+select re.name ->> 'en' resource_name, g.*
+from geojson_geometries g
+         join (select re2.*
+               from resource_instances re2
+                        join graphs g on re2.graphid = g.graphid and
+                                         g.slug = 'archaeological_site') re
+              on g.resourceinstanceid = re.resourceinstanceid);

bcap/migrations/sql/views/bc_labelled_site_visit_geometries.sql

@@ -0,0 +1,9 @@
+create or replace view public.bc_site_visit_geometries as
+(
+select re.name ->> 'en' resource_name, g.*
+from geojson_geometries g
+         join (select re2.*
+               from resource_instances re2
+                        join graphs g on re2.graphid = g.graphid and
+                                         g.slug = 'site_visit') re
+              on g.resourceinstanceid = re.resourceinstanceid);

bcap/sql_config.py

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+from django.db import migrations
+from django_migrate_sql.config import SQLItem
+from bcap.migrations.util.migration_util import format_sql
+
+
+sql_items = [
+    SQLItem(
+        "bc_labelled_geojson_geometries",
+        format_sql("sql/views/bc_labelled_geojson_geometries.sql", ),
+        reverse_sql="drop view bc_labelled_geojson_geometries;",
+        replace=True,
+    ),
+    SQLItem(
+        "bc_labelled_site_geometries",
+        format_sql("sql/views/bc_labelled_site_geometries.sql", ),
+        reverse_sql="drop view bc_labelled_site_geometries;",
+        replace=True,
+    ),
+    SQLItem(
+        "bc_labelled_site_visit_geometries",
+        format_sql("sql/views/bc_labelled_site_visit_geometries.sql", ),
+        reverse_sql="drop view bc_labelled_site_visit_geometries;",
+        replace=True,
+    ),
+    SQLItem(
+        "bc_labelled_sandcastle_geometries",
+        format_sql("sql/views/bc_labelled_sandcastle_geometries.sql", ),
+        reverse_sql="drop view bc_labelled_sandcastle_geometries;",
+        replace=True,
+    ),
+]