Add tags filter to ORM.getMediaFilesWhere

core/src/main/groovy/com/jdbernard/wdiwtlt/db/ORM.groovy

@@ -410,6 +410,16 @@ public class ORM {
             query.append("mf.file_hash = ?"
             sqlParams << params.fileHash }
 
+        if (params.tags) {
+            String L = "mft${idx}":
+            String T = "t${idx}":
+            tags.eachWithIndex { tag, idx ->
+                query.append(" JOIN media_files_tags $L ON ")
+                     .append(" $L.media_file_id = md.id ")
+                     .append(" JOIN tags $L.tag_id = $T.id AND $T.name = ?")
+
+                sqlParams << tag } }
+
         if (whereClauses)
             query.append(" WHERE ").append(whereClauses.join(" AND ")