120 lines
3.1 KiB
Dart
120 lines
3.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:qpay/http/http.dart';
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import 'package:qpay/models/api_response.dart';
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import 'package:qpay/screens/home/home_controller.dart' as hc;
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import 'package:freezed_annotation/freezed_annotation.dart';
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import 'package:qpay/screens/transaction_controller.dart';
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part 'recipients_controller.freezed.dart';
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part 'recipients_controller.g.dart';
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class RecipientModel {
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String? creditAccount;
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String? errorMessage;
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hc.BillProvider? selectedProvider;
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bool isLoading = false;
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List<Recipient> recipients = [];
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}
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@freezed
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abstract class Recipient with _$Recipient {
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const factory Recipient({
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String? uid,
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String? name,
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String? email,
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String? phoneNumber,
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String? address,
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String? account,
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String? initials,
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String? latestProviderLabel,
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}) = _Recipient;
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factory Recipient.fromJson(Map<String, dynamic> json) =>
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_$RecipientFromJson(json);
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}
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class RecipientsController extends ChangeNotifier {
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final RecipientModel model = RecipientModel();
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final http = Http();
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BuildContext context;
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RecipientsController(this.context) {
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model.selectedProvider =
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Provider.of<TransactionController>(
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context,
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listen: false,
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).model.selectedProvider;
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}
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Future<ApiResponse<List<Recipient>>> getRecipients([Map<String, String>? params]) async {
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model.errorMessage = null;
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model.isLoading = true;
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model.recipients = getDummyRecipients();
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notifyListeners();
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try {
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List<dynamic> response = await http.get(
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'/public/recipients/search?${buildQueryParameters(params ?? {})}',
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);
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model.recipients.clear();
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model.recipients.addAll(response.map((e) => Recipient.fromJson(e)));
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model.isLoading = false;
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notifyListeners();
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return ApiResponse.success(List<Recipient>.from(model.recipients));
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} catch (e) {
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model.errorMessage = e.toString();
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model.recipients = [];
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logger.e(e);
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model.isLoading = false;
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notifyListeners();
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return ApiResponse.failure(
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"Problem fetching recipients, are you connected to the internet?",
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);
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}
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}
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String buildQueryParameters(Map<String, String> params) {
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if (params.isEmpty) {
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return '';
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}
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String query = '';
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params.forEach((key, value) {
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query += '$key=$value&';
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});
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return query.substring(0, query.length - 1);
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}
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void updateCreditAccount(String account) {
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model.creditAccount = account;
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notifyListeners();
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}
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void addRecipient(Recipient recipient) {
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model.recipients.add(recipient);
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notifyListeners();
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}
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void removeRecipient(String uid) {
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model.recipients.removeWhere((recipient) => recipient.uid == uid);
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notifyListeners();
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}
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List<Recipient> getDummyRecipients() {
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return [
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Recipient(
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uid: '1',
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name: 'Vusumuzi Khoza',
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phoneNumber: '+263773591219',
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email: 'vusumuzi@gmail.com',
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address: '123 Main St, Anytown, USA',
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account: '1234567890',
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initials: 'VK',
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latestProviderLabel: 'MTN',
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),
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];
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}
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}
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