FIX[BE]: name duplicate flock,projectflock category change,menerapkan dto seperti warehouse di projectflock

internal/database/migrations/20251020154311_adjustment_projectFlock_category_and_period_unique.down.sql

@@ -0,0 +1,25 @@
+BEGIN;
+
+-- Recreate legacy columns on project_flock_kandangs
+DROP INDEX IF EXISTS idx_project_flock_kandangs_unique;
+
+ALTER TABLE project_flock_kandangs
+    ADD COLUMN IF NOT EXISTS created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE,
+    ADD COLUMN IF NOT EXISTS assigned_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    ADD COLUMN IF NOT EXISTS detached_at TIMESTAMPTZ,
+    ADD COLUMN IF NOT EXISTS updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW();
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_project_flock_kandangs_active
+    ON project_flock_kandangs (project_flock_id, kandang_id)
+    WHERE detached_at IS NULL;
+
+-- Restore product_category_id reference and drop category column
+ALTER TABLE project_flocks
+    ADD COLUMN IF NOT EXISTS product_category_id BIGINT REFERENCES product_categories (id) ON DELETE RESTRICT ON UPDATE CASCADE;
+
+ALTER TABLE project_flocks
+    DROP COLUMN IF EXISTS category;
+
+COMMIT;
+
+DROP INDEX IF EXISTS project_flocks_flock_period_unique;

internal/database/migrations/20251020154311_adjustment_projectFlock_category_and_period_unique.up.sql

@@ -0,0 +1,43 @@
+BEGIN;
+
+-- Add category column to project_flocks and backfill existing rows
+ALTER TABLE project_flocks
+    ADD COLUMN IF NOT EXISTS category VARCHAR(20);
+
+UPDATE project_flocks
+SET category = 'GROWING'
+WHERE category IS NULL;
+
+ALTER TABLE project_flocks
+    ALTER COLUMN category SET NOT NULL;
+
+ALTER TABLE project_flocks
+    ALTER COLUMN category SET DEFAULT 'GROWING';
+
+-- Drop legacy foreign key reference and column
+ALTER TABLE project_flocks
+    DROP CONSTRAINT IF EXISTS project_flocks_product_category_id_fkey;
+
+ALTER TABLE project_flocks
+    DROP COLUMN IF EXISTS product_category_id;
+
+-- Simplify project_flock_kandangs structure
+DROP INDEX IF EXISTS idx_project_flock_kandangs_active;
+
+ALTER TABLE project_flock_kandangs
+    DROP COLUMN IF EXISTS created_by,
+    DROP COLUMN IF EXISTS assigned_at,
+    DROP COLUMN IF EXISTS detached_at,
+    DROP COLUMN IF EXISTS updated_at;
+
+ALTER TABLE project_flock_kandangs
+    ALTER COLUMN created_at SET DEFAULT NOW();
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_project_flock_kandangs_unique
+    ON project_flock_kandangs (project_flock_id, kandang_id);
+
+COMMIT;
+
+CREATE UNIQUE INDEX project_flocks_flock_period_unique
+ON project_flocks (flock_id, period)
+WHERE deleted_at IS NULL;

internal/database/migrations/20251107120000_add_project_flock_period_unique.down.sql

@@ -1 +0,0 @@
-DROP INDEX IF EXISTS project_flocks_flock_period_unique;

internal/database/migrations/20251107120000_add_project_flock_period_unique.up.sql

@@ -1,3 +0,0 @@
-CREATE UNIQUE INDEX project_flocks_flock_period_unique
-ON project_flocks (flock_id, period)
-WHERE deleted_at IS NULL;