child sorting...

acdh-oeaw · Aug 27, 2020 · 7de4f70 · 7de4f70
1 parent 322c686
commit 7de4f70
Showing 1 changed file with 46 additions and 8 deletions.
diff --git a/inst/dbfunctions.sql b/inst/dbfunctions.sql
@@ -307,13 +307,20 @@ AS $func$
     DECLARE limitint bigint := cast ( _limit as bigint);
     DECLARE pageint bigint := cast ( _page as bigint);
 BEGIN
+RAISE NOTICE USING MESSAGE = _orderby;
     /* set up the secondary language */
     IF _lang = 'de' THEN _lang2 = 'en'; ELSE _lang2 = 'de'; END IF;
 DROP TABLE IF EXISTS child_ids;
-    CREATE TEMP TABLE child_ids AS(
+CASE WHEN _orderby = 'asc' then 
+	CREATE TEMP TABLE child_ids AS(
     WITH ids AS (
         select 
-            r.id,
+			r.id,
+			COALESCE(
+                (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = _orderprop and mv.lang = _lang limit 1),	
+                (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = _orderprop and mv.lang = _lang2 limit 1),
+                (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = _orderprop limit 1)
+            ) ordervalue,
             /* handle the language for title */
             COALESCE(
                 (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasTitle' and mv.lang = _lang limit 1),	
@@ -328,23 +335,54 @@ DROP TABLE IF EXISTS child_ids;
             (select mv.value from relations as r2 left join metadata_view as mv on r2.target_id = mv.id where r.id = r2.id and r2.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasAccessRestriction' and
             mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasTitle' and mv.lang = _lang) as accessres,
             (select mv.value from metadata_view as mv where r.id = mv.id and mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasTitleImage' limit 1) as titleimage,
-            (select mv.value from metadata_view as mv where r.id = mv.id and mv.property = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type' and mv.value like '%vocabs.%'  limit 1) as acdhtype,
-            COALESCE(
+            (select mv.value from metadata_view as mv where r.id = mv.id and mv.property = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type' and mv.value like '%vocabs.%'  limit 1) as acdhtype
+        from relations as r
+        left join identifiers as i on i.id = r.target_id 
+        where r.property = ANY (_rdftype)
+            and i.ids = _parentid
+        order by 
+            ordervalue asc
+            limit limitint
+            offset pageint
+    ) select * from ids		
+);
+
+ELSE
+    CREATE TEMP TABLE child_ids AS(
+    WITH ids AS (
+        select 
+			r.id,
+			COALESCE(
                 (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = _orderprop and mv.lang = _lang limit 1),	
                 (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = _orderprop and mv.lang = _lang2 limit 1),
                 (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = _orderprop limit 1)
-            ) ordervalue
+            ) ordervalue,
+            /* handle the language for title */
+            COALESCE(
+                (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasTitle' and mv.lang = _lang limit 1),	
+                (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasTitle' and mv.lang = _lang2 limit 1)
+            ) as title,
+            (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasAvailableDate' limit 1) as avdate,
+            /* handle the language for the description */
+            COALESCE(
+                (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasDescription' and mv.lang = _lang limit 1),	
+                (select mv.value from metadata_view as mv where mv.id = r.id and mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasDescription' and mv.lang = _lang2 limit 1)
+            ) description,
+            (select mv.value from relations as r2 left join metadata_view as mv on r2.target_id = mv.id where r.id = r2.id and r2.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasAccessRestriction' and
+            mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasTitle' and mv.lang = _lang) as accessres,
+            (select mv.value from metadata_view as mv where r.id = mv.id and mv.property = 'https://vocabs.acdh.oeaw.ac.at/schema#hasTitleImage' limit 1) as titleimage,
+            (select mv.value from metadata_view as mv where r.id = mv.id and mv.property = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type' and mv.value like '%vocabs.%'  limit 1) as acdhtype
         from relations as r
         left join identifiers as i on i.id = r.target_id 
         where r.property = ANY (_rdftype)
             and i.ids = _parentid
-        order by  
-            (CASE WHEN _orderby = 'asc' THEN ordervalue END) ASC,
-            ordervalue DESC
+        order by 
+            ordervalue desc
             limit limitint
             offset pageint
     ) select * from ids		
 );
+END CASE;
 alter table child_ids add orderid serial;
 
 RETURN QUERY