fix

apps/edr-freight-api/src/migrations/1890000000008-AddFleetEvents.ts

@@ -0,0 +1,43 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+/**
+ * Append-only audit log for fleet activity (driver↔vehicle assignments, vehicle
+ * status/availability transitions, first/last-mile vehicle assignments + mile
+ * status changes). Queried by vehicle_id or driver_id to build a per-record
+ * timeline. Populated going forward — existing records have no back-history.
+ */
+export class AddFleetEvents1890000000008 implements MigrationInterface {
+  name = "AddFleetEvents1890000000008";
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      CREATE TABLE IF NOT EXISTS freight.fleet_events (
+        id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+        event_type varchar NOT NULL,
+        vehicle_id uuid,
+        driver_id uuid,
+        first_mile_id uuid,
+        last_mile_id uuid,
+        from_value varchar,
+        to_value varchar,
+        label varchar,
+        metadata jsonb,
+        created_at timestamptz NOT NULL DEFAULT now(),
+        updated_at timestamptz NOT NULL DEFAULT now(),
+        deleted_at timestamptz
+      )
+    `);
+    await queryRunner.query(`
+      CREATE INDEX IF NOT EXISTS "IDX_FLEET_EVENTS_VEHICLE"
+      ON freight.fleet_events (vehicle_id, created_at)
+    `);
+    await queryRunner.query(`
+      CREATE INDEX IF NOT EXISTS "IDX_FLEET_EVENTS_DRIVER"
+      ON freight.fleet_events (driver_id, created_at)
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`DROP TABLE IF EXISTS freight.fleet_events`);
+  }
+}