116 lines
3.4 KiB
Dart
116 lines
3.4 KiB
Dart
import 'dart:async';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:fcs/data/services/services.dart';
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import 'package:fcs/domain/constants.dart';
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import 'package:fcs/domain/entities/user.dart';
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import 'package:fcs/domain/vo/privilege.dart';
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import 'package:fcs/helpers/firebase_helper.dart';
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import 'package:fcs/pages/main/model/base_model.dart';
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import 'package:logging/logging.dart';
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class StaffModel extends BaseModel {
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final log = Logger('StaffModel');
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StreamSubscription<QuerySnapshot>? listener;
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StreamSubscription<QuerySnapshot>? privilegeListener;
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List<User> employees = [];
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List<Privilege> privileges = [];
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@override
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void privilegeChanged() {
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super.privilegeChanged();
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_loadPrivileges();
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_loadEmployees();
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}
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@override
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logout() async {
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if (listener != null) listener!.cancel();
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if (privilegeListener != null) privilegeListener!.cancel();
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employees = [];
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privileges = [];
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}
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Future<void> _loadEmployees() async {
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if (user == null || !user!.hasStaffs()) throw "No Privilege";
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try {
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if (listener != null) listener!.cancel();
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listener = FirebaseFirestore.instance
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.collection("/$user_collection")
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.where("is_employee", isEqualTo: true)
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.where("is_sys_admin", isEqualTo: false)
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.snapshots()
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.listen((QuerySnapshot snapshot) {
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employees.clear();
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employees = snapshot.docs.map((documentSnapshot) {
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var user = User.fromMap(
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documentSnapshot.data() as Map<String, dynamic>,
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documentSnapshot.id);
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return user;
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}).toList();
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notifyListeners();
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});
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} catch (e) {
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log.warning("Error!! $e");
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}
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}
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Future<void> _loadPrivileges() async {
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try {
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privilegeListener = FirebaseFirestore.instance
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.collection("/$privilege_collection")
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.snapshots()
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.listen((QuerySnapshot snapshot) {
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privileges.clear();
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privileges = snapshot.docs.map((documentSnapshot) {
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var privilege = Privilege.fromMap(
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documentSnapshot.data() as Map<String, dynamic>,
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documentSnapshot.id);
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return privilege;
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}).toList();
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notifyListeners();
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});
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} catch (e) {
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log.warning("Error!! $e");
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}
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}
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Future<void> updatePrivileges(String userID, List<String> privileges) async {
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await request("/employee/privileges", "PUT",
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payload: {"id": userID, "privileges": privileges},
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token: await getToken());
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}
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Future<User?> findUser(String phoneNumber) {
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return Services.instance.userService.findUser(phoneNumber);
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}
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Future<List<User>> getPickupEmployees() async {
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if (user == null || !user!.hasShipment()) return [];
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return _getUsers(privilege_shipment);
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}
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Future<List<User>> _getUsers(String privilege) async {
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List<User> users = [];
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try {
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var snaps = await FirebaseFirestore.instance
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.collection("/$user_collection")
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.where("is_employee", isEqualTo: true)
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.where("is_sys_admin", isEqualTo: false)
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.where("privileges", arrayContains: privilege)
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.get(const GetOptions(source: Source.server));
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users = snaps.docs.map((documentSnapshot) {
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var user = User.fromMap(
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documentSnapshot.data as Map<String, dynamic>, documentSnapshot.id);
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return user;
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}).toList();
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} catch (e) {
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log.warning("Error!! $e");
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}
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return users;
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}
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}
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