73 lines
3.1 KiB
Dart
73 lines
3.1 KiB
Dart
import 'package:drift/drift.dart';
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import 'package:uto_manager/infrastructure/database/app_database.dart';
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part 'position_slot_dao.g.dart';
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/// Data Access Object for [PositionSlots] table operations.
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@DriftAccessor(tables: [PositionSlots])
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class PositionSlotDao extends DatabaseAccessor<AppDatabase> with _$PositionSlotDaoMixin {
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PositionSlotDao(super.db);
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/// Returns all position slot rows.
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Future<List<PositionSlot>> getAllSlots() => select(positionSlots).get();
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/// Returns the slot with [slotId], or null if not found.
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Future<PositionSlot?> getSlotById(String slotId) =>
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(select(positionSlots)..where((t) => t.slotId.equals(slotId))).getSingleOrNull();
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/// Returns all slots belonging to [unitId].
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Future<List<PositionSlot>> getSlotsByUnit(String unitId) =>
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(select(positionSlots)..where((t) => t.unitId.equals(unitId))).get();
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/// Returns all vacant slots (no assigned personnel).
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Future<List<PositionSlot>> getVacantSlots() =>
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(select(positionSlots)..where((t) => t.assignedPersonnelId.isNull())).get();
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/// Returns all key leader slots.
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Future<List<PositionSlot>> getKeyLeaderSlots() =>
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(select(positionSlots)..where((t) => t.isKeyLeader.equals(true))).get();
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/// Inserts a new position slot row.
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Future<void> insertSlot(PositionSlotsCompanion entry) =>
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into(positionSlots).insert(entry, mode: InsertMode.insertOrFail);
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/// Inserts multiple position slot rows in a single transaction.
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Future<void> insertAllSlots(List<PositionSlotsCompanion> entries) =>
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batch((b) => b.insertAll(positionSlots, entries, mode: InsertMode.insertOrFail));
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/// Updates an existing position slot row.
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Future<bool> updateSlot(PositionSlotsCompanion entry) => update(positionSlots).replace(entry);
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/// Assigns [personnelId] to the slot with [slotId].
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Future<void> assignPersonnel(String slotId, String personnelId) async {
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await (update(positionSlots)..where((t) => t.slotId.equals(slotId))).write(
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PositionSlotsCompanion(assignedPersonnelId: Value(personnelId)),
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);
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}
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/// Clears the personnel assignment for the slot with [slotId].
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Future<void> clearAssignment(String slotId) async {
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await (update(positionSlots)..where((t) => t.slotId.equals(slotId))).write(
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const PositionSlotsCompanion(assignedPersonnelId: Value(null)),
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);
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}
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/// Deletes the slot with [slotId].
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Future<int> deleteSlot(String slotId) =>
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(delete(positionSlots)..where((t) => t.slotId.equals(slotId))).go();
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/// Deletes all slots belonging to [unitId].
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Future<int> deleteSlotsByUnit(String unitId) =>
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(delete(positionSlots)..where((t) => t.unitId.equals(unitId))).go();
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/// Deletes all position slots.
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Future<int> deleteAllSlots() => delete(positionSlots).go();
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/// Returns a stream that emits all slots whenever the table changes.
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Stream<List<PositionSlot>> watchAllSlots() => select(positionSlots).watch();
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/// Returns a stream that emits slots for [unitId] on changes.
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Stream<List<PositionSlot>> watchSlotsByUnit(String unitId) =>
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(select(positionSlots)..where((t) => t.unitId.equals(unitId))).watch();
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}
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