From 91fd8a253bae28486425bde9850279bbf3c2eb4a Mon Sep 17 00:00:00 2001
From: aguhh18 <teguh180902@gmail.com>
Date: Tue, 30 Dec 2025 20:16:40 +0700
Subject: [PATCH] feat(BE): update foreign key constraints for project_chickins
 and adjust service logic for project flock kandang retrieval

---
 ...alter_project_chickins_fk_cascade.down.sql | 20 +++++++++++++++++++
 ...9_alter_project_chickins_fk_cascade.up.sql | 20 +++++++++++++++++++
 .../services/adjustment.service.go            |  7 +++----
 3 files changed, 43 insertions(+), 4 deletions(-)
 create mode 100644 internal/database/migrations/20251230201439_alter_project_chickins_fk_cascade.down.sql
 create mode 100644 internal/database/migrations/20251230201439_alter_project_chickins_fk_cascade.up.sql

diff --git a/internal/database/migrations/20251230201439_alter_project_chickins_fk_cascade.down.sql b/internal/database/migrations/20251230201439_alter_project_chickins_fk_cascade.down.sql
new file mode 100644
index 00000000..1314087c
--- /dev/null
+++ b/internal/database/migrations/20251230201439_alter_project_chickins_fk_cascade.down.sql
@@ -0,0 +1,20 @@
+-- Drop CASCADE constraint
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1
+        FROM pg_constraint
+        WHERE conname = 'fk_project_chickins_kandang'
+        AND conrelid = 'project_chickins'::regclass
+    ) THEN
+        ALTER TABLE project_chickins
+        DROP CONSTRAINT fk_project_chickins_kandang;
+    END IF;
+END $$;
+
+-- Recreate foreign key constraint with RESTRICT (original behavior)
+ALTER TABLE project_chickins
+ADD CONSTRAINT fk_project_chickins_kandang
+FOREIGN KEY (project_flock_kandang_id)
+REFERENCES project_flock_kandangs(id)
+ON DELETE RESTRICT ON UPDATE CASCADE;
diff --git a/internal/database/migrations/20251230201439_alter_project_chickins_fk_cascade.up.sql b/internal/database/migrations/20251230201439_alter_project_chickins_fk_cascade.up.sql
new file mode 100644
index 00000000..ad07b8e0
--- /dev/null
+++ b/internal/database/migrations/20251230201439_alter_project_chickins_fk_cascade.up.sql
@@ -0,0 +1,20 @@
+-- Drop existing foreign key constraint with RESTRICT
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1
+        FROM pg_constraint
+        WHERE conname = 'fk_project_chickins_kandang'
+        AND conrelid = 'project_chickins'::regclass
+    ) THEN
+        ALTER TABLE project_chickins
+        DROP CONSTRAINT fk_project_chickins_kandang;
+    END IF;
+END $$;
+
+-- Add new foreign key constraint with CASCADE delete
+ALTER TABLE project_chickins
+ADD CONSTRAINT fk_project_chickins_kandang
+FOREIGN KEY (project_flock_kandang_id)
+REFERENCES project_flock_kandangs(id)
+ON DELETE CASCADE ON UPDATE CASCADE;
diff --git a/internal/modules/inventory/adjustments/services/adjustment.service.go b/internal/modules/inventory/adjustments/services/adjustment.service.go
index edf5f72b..f15f37df 100644
--- a/internal/modules/inventory/adjustments/services/adjustment.service.go
+++ b/internal/modules/inventory/adjustments/services/adjustment.service.go
@@ -118,10 +118,9 @@ func (s *adjustmentService) Adjustment(c *fiber.Ctx, req *validation.Create) (*e
 	var createdLogId uint
 
 	var projectFlockKandangID *uint
-	pfk, err := s.ProjectFlockKandangRepo.GetActiveByKandangID(ctx, uint(req.WarehouseID))
-	if err == nil && pfk != nil {
-		idCopy := uint(pfk.Id)
-		projectFlockKandangID = &idCopy
+	pfkID, err := s.getActiveProjectFlockKandangID(ctx, uint(req.WarehouseID))
+	if err == nil && pfkID > 0 {
+		projectFlockKandangID = &pfkID
 	}
 
 	pw, err := s.ProductWarehouseRepo.FindByProductWarehouseAndPfk(