Fix program sequences db view

src/database/migrations/0006-fix_view_program_seq-down.sql

@@ -0,0 +1,8 @@
+DROP VIEW program_sequences;
+
+CREATE VIEW program_sequences AS
+SELECT psi.program_id program_id,
+       json_group_array(json_object(
+           'section_id', psi.section_id,
+           'duration', psi.duration)) sequence
+FROM program_sequence_items as psi;

src/database/migrations/0006-fix_view_program_seq-up.sql

@@ -0,0 +1,15 @@
+DROP VIEW program_sequences;
+
+CREATE VIEW program_sequences AS
+WITH psi_sorted AS (
+    SELECT psi.program_id program_id,
+           json_object(
+               'section_id', psi.section_id,
+               'duration', psi.duration)
+               obj
+    FROM program_sequence_items AS psi
+    ORDER BY psi.program_id, psi.seq_num)
+SELECT psi_sorted.program_id                  program_id,
+       json_group_array(json(psi_sorted.obj)) sequence
+FROM psi_sorted
+GROUP BY psi_sorted.program_id;

src/database/migrations/mod.rs

@@ -17,6 +17,7 @@ pub fn create_migrations() -> Migrations {
     migs.add(include_file_migration!(3, "0003-table_programs"));
     migs.add(include_file_migration!(4, "0004-program_rows"));
     migs.add(include_file_migration!(5, "0005-view_program_sequence"));
+    migs.add(include_file_migration!(6, "0006-fix_view_program_seq"));
     // INSERT MIGRATION ABOVE -- DO NOT EDIT THIS COMMENT
     migs
 }