fix tracker

apps/edr-freight-api/src/migrations/2000000000000-AddGpsTracking.ts

@@ -0,0 +1,69 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+/**
+ * GPS tracking: physical trackers (gps_devices, one denormalized latest fix per
+ * device for the live map) + append-only fix history (gps_positions).
+ */
+export class AddGpsTracking2000000000000 implements MigrationInterface {
+  name = "AddGpsTracking2000000000000";
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      CREATE TABLE IF NOT EXISTS freight.gps_devices (
+        id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+        imei varchar(20) NOT NULL UNIQUE,
+        name varchar,
+        vehicle_id uuid REFERENCES freight.vehicles(id),
+        status varchar(16) NOT NULL DEFAULT 'REGISTERED',
+        last_seen_at timestamptz,
+        last_lat numeric(10,6),
+        last_lng numeric(10,6),
+        last_speed numeric(6,2),
+        last_course int,
+        last_fix_at timestamptz,
+        voltage_level int,
+        gsm_level int,
+        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_GPS_DEVICES_VEHICLE"
+      ON freight.gps_devices (vehicle_id)
+    `);
+
+    await queryRunner.query(`
+      CREATE TABLE IF NOT EXISTS freight.gps_positions (
+        id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+        device_id uuid NOT NULL,
+        imei varchar(20) NOT NULL,
+        vehicle_id uuid,
+        lat numeric(10,6) NOT NULL,
+        lng numeric(10,6) NOT NULL,
+        speed numeric(6,2) NOT NULL DEFAULT 0,
+        course int NOT NULL DEFAULT 0,
+        satellites int NOT NULL DEFAULT 0,
+        positioned boolean NOT NULL DEFAULT false,
+        gps_time timestamptz NOT NULL,
+        alarm int NOT NULL DEFAULT 0,
+        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_GPS_POSITIONS_DEVICE_TIME"
+      ON freight.gps_positions (device_id, gps_time)
+    `);
+    await queryRunner.query(`
+      CREATE INDEX IF NOT EXISTS "IDX_GPS_POSITIONS_VEHICLE_TIME"
+      ON freight.gps_positions (vehicle_id, gps_time)
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`DROP TABLE IF EXISTS freight.gps_positions`);
+    await queryRunner.query(`DROP TABLE IF EXISTS freight.gps_devices`);
+  }
+}