feat/BE/US-76/US-78/US-79/TASK-112,120,133,121-Recording growing/TASK-187,189,202,190-Recording Laying/TASK-191,192,194,197,203-Grading Telur

internal/database/migrations/20251028110309_adjustments_flock_project_table.up.sql

@@ -0,0 +1,55 @@
+BEGIN;
+
+ALTER TABLE project_flocks
+    ADD COLUMN IF NOT EXISTS flock_name VARCHAR(255);
+
+WITH generated_names AS (
+    SELECT
+        pf.id,
+        COALESCE(f.name, CONCAT('Project Flock ', pf.id)) AS base_name,
+        pf.period,
+        ROW_NUMBER() OVER (PARTITION BY COALESCE(f.name, CONCAT('Project Flock ', pf.id)) ORDER BY pf.id) AS rn
+    FROM project_flocks pf
+    LEFT JOIN flocks f ON f.id = pf.flock_id
+)
+UPDATE project_flocks pf
+SET flock_name = CASE
+        WHEN gn.period IS NOT NULL THEN
+            CASE
+                WHEN gn.rn = 1 THEN CONCAT(gn.base_name, ' ', gn.period)
+                ELSE CONCAT(gn.base_name, ' ', gn.period, ' ', gn.rn)
+            END
+        ELSE
+            CASE
+                WHEN gn.rn = 1 THEN gn.base_name
+                ELSE CONCAT(gn.base_name, ' ', gn.rn)
+            END
+    END
+FROM generated_names gn
+WHERE pf.id = gn.id
+  AND (pf.flock_name IS NULL OR pf.flock_name = '');
+
+UPDATE project_flocks
+SET flock_name = CONCAT('Project Flock ', id)
+WHERE flock_name IS NULL OR flock_name = '';
+
+ALTER TABLE project_flocks
+    ALTER COLUMN flock_name SET NOT NULL;
+
+CREATE UNIQUE INDEX IF NOT EXISTS project_flocks_flock_name_unique
+    ON project_flocks (flock_name)
+    WHERE deleted_at IS NULL;
+
+DROP INDEX IF EXISTS project_flocks_flock_period_unique;
+
+CREATE UNIQUE INDEX IF NOT EXISTS project_flocks_base_period_unique
+    ON project_flocks (
+        LOWER(TRIM(regexp_replace(flock_name, '\\s+\\d+(\\s+\\d+)*$', '', 'g'))),
+        period
+    )
+    WHERE deleted_at IS NULL;
+
+ALTER TABLE project_flocks
+    DROP COLUMN IF EXISTS flock_id;
+
+COMMIT;