From 2a101ed0db09bf4f65c1df8bcad613e8ce475499 Mon Sep 17 00:00:00 2001
From: giovanni <giovannigabriel619@gmail.com>
Date: Fri, 5 Jun 2026 12:58:08 +0700
Subject: [PATCH] fix fk empty kandang to kandang_group

---
 ...daily_checklist_empty_kandangs_fk.down.sql | 10 ++++++++
 ...x_daily_checklist_empty_kandangs_fk.up.sql | 23 +++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 internal/database/migrations/20260605055720_fix_daily_checklist_empty_kandangs_fk.down.sql
 create mode 100644 internal/database/migrations/20260605055720_fix_daily_checklist_empty_kandangs_fk.up.sql

diff --git a/internal/database/migrations/20260605055720_fix_daily_checklist_empty_kandangs_fk.down.sql b/internal/database/migrations/20260605055720_fix_daily_checklist_empty_kandangs_fk.down.sql
new file mode 100644
index 00000000..b71696d3
--- /dev/null
+++ b/internal/database/migrations/20260605055720_fix_daily_checklist_empty_kandangs_fk.down.sql
@@ -0,0 +1,10 @@
+BEGIN;
+
+ALTER TABLE daily_checklist_empty_kandangs
+    DROP CONSTRAINT IF EXISTS fk_dcek_kandang;
+
+ALTER TABLE daily_checklist_empty_kandangs
+    ADD CONSTRAINT fk_dcek_kandang
+        FOREIGN KEY (kandang_id) REFERENCES kandangs (id) ON DELETE CASCADE;
+
+COMMIT;
diff --git a/internal/database/migrations/20260605055720_fix_daily_checklist_empty_kandangs_fk.up.sql b/internal/database/migrations/20260605055720_fix_daily_checklist_empty_kandangs_fk.up.sql
new file mode 100644
index 00000000..e7b755a6
--- /dev/null
+++ b/internal/database/migrations/20260605055720_fix_daily_checklist_empty_kandangs_fk.up.sql
@@ -0,0 +1,23 @@
+BEGIN;
+
+ALTER TABLE daily_checklist_empty_kandangs
+    DROP CONSTRAINT IF EXISTS fk_dcek_kandang;
+
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1
+        FROM daily_checklist_empty_kandangs dcek
+        LEFT JOIN kandang_groups kg ON kg.id = dcek.kandang_id
+        WHERE kg.id IS NULL
+          AND dcek.deleted_at IS NULL
+    ) THEN
+        RAISE EXCEPTION 'Cannot fix FK: some kandang_id values do not exist in kandang_groups';
+    END IF;
+END $$;
+
+ALTER TABLE daily_checklist_empty_kandangs
+    ADD CONSTRAINT fk_dcek_kandang
+        FOREIGN KEY (kandang_id) REFERENCES kandang_groups (id) ON DELETE CASCADE;
+
+COMMIT;