feat(db): enforce immutable inspection context

api-v3/src/database/migrations/1790098200000-f6-2-freeze-inspection-context.ts

@@ -0,0 +1,39 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class F62FreezeInspectionContext1790098200000 implements MigrationInterface {
+  name = 'F62FreezeInspectionContext1790098200000';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      CREATE OR REPLACE FUNCTION prevent_inspection_context_mutation()
+      RETURNS trigger LANGUAGE plpgsql AS $$
+      BEGIN
+        IF NEW.operational_area_id IS DISTINCT FROM OLD.operational_area_id
+          OR NEW.scope_asset_id IS DISTINCT FROM OLD.scope_asset_id
+          OR NEW.operator_company_id IS DISTINCT FROM OLD.operator_company_id THEN
+          RAISE EXCEPTION USING
+            ERRCODE='23514',
+            MESSAGE='El Área, Yacimiento y Operadora de una Inspección quedan fijos desde su creación';
+        END IF;
+        RETURN NEW;
+      END $$
+    `);
+
+    await queryRunner.query(`
+      DROP TRIGGER IF EXISTS trg_inspection_context_immutable ON inspection_visits
+    `);
+    await queryRunner.query(`
+      CREATE TRIGGER trg_inspection_context_immutable
+      BEFORE UPDATE OF operational_area_id, scope_asset_id, operator_company_id
+      ON inspection_visits
+      FOR EACH ROW EXECUTE FUNCTION prevent_inspection_context_mutation()
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      DROP TRIGGER IF EXISTS trg_inspection_context_immutable ON inspection_visits
+    `);
+    await queryRunner.query('DROP FUNCTION IF EXISTS prevent_inspection_context_mutation()');
+  }
+}