124 lines
3.9 KiB
Dart
124 lines
3.9 KiB
Dart
import 'dart:convert';
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import 'package:aitrainer_app/model/customer.dart';
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import 'package:aitrainer_app/model/user.dart';
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import 'package:aitrainer_app/service/api.dart';
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import 'package:aitrainer_app/model/cache.dart';
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class CustomerApi {
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final APIClient _client = new APIClient();
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Future<List<Customer>> getRealCustomers(String param) async {
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final body = await _client.get("customers/", param);
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final Iterable json = jsonDecode(body);
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final List<Customer> customers = json.map((customer) =>
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Customer.fromJson(customer)).toList();
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return customers;
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}
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Future<void> saveCustomer(Customer customer) async {
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String body = JsonEncoder().convert(customer.toJson());
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print(" ===== saving customer id: " + customer.customerId.toString() + ":" +
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body);
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await _client.post(
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"customers/" + customer.customerId.toString(),
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body);
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}
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Future<void> addCustomer(Customer customer) async {
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String body = JsonEncoder().convert(customer.toJson());
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print(" ===== add new customer: " + body);
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await _client.post(
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"customers",
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body);
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}
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Future<void> addUser(User user) async {
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String body = JsonEncoder().convert(user.toJson());
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print(" ===== register new user: " + body);
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final String responseBody = await _client.post(
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"registration",
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body);
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Customer customer;
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try {
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int status = jsonDecode(responseBody)['status'];
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if (status != null) {
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throw new Exception(jsonDecode(responseBody)['error']);
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} else {
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customer = Customer.fromJson(jsonDecode(responseBody));
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Cache().afterRegistration(customer);
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}
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} on FormatException catch (exception) {
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throw new Exception(responseBody);
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}
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}
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Future<void> getUser(User user) async {
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String body = JsonEncoder().convert(user.toJson());
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print(" ===== login the user: " + body);
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final String responseBody = await _client.post(
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"login",
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body);
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Customer customer;
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try {
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customer = Customer.fromJson(jsonDecode(responseBody));
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await Cache().afterLogin(customer);
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} on FormatException catch (exception) {
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throw new Exception(responseBody);
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}
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}
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Future<void> getCustomer(int customerId) async {
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String body = "";
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print(" ===== get the customer by id: " + customerId.toString());
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try {
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final String responseBody = await _client.get(
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"customers/" + customerId.toString(),
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body);
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Customer customer = Customer.fromJson(jsonDecode(responseBody));
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print(" --- Customer: " + customer.toJson().toString());
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Cache().afterRegistration(customer);
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} catch (exception) {
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print("Exception: " + exception.toString());
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print(" === go to registration ");
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Cache().logout();
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Cache().startPage = "registration";
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}
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}
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Future<Customer> getTrainee(int customerId) async {
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String body = "";
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Customer customer;
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print(" ===== get Trainee customer by id: " + customerId.toString());
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try {
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final String responseBody = await _client.get(
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"customers/" + customerId.toString(),
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body);
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customer = Customer.fromJson(jsonDecode(responseBody));
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print(" --- Trainee: " + customer.toJson().toString());
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} catch (exception) {
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print("Exception: " + exception.toString());
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throw Exception(exception);
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}
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return customer;
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}
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Future<List<Customer>> getTrainees(int trainerId) async {
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List<Customer> trainees = List<Customer>();
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print("Get trainees list");
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try {
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String body = "";
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final String responseBody = await _client.get(
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"customers/trainees/" + trainerId.toString(),
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body
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);
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final Iterable json = jsonDecode(responseBody);
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trainees = json.map((customer) => Customer.fromJson(customer)).toList();
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} catch (exception) {
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print("Exception: " + exception.toString());
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throw Exception(exception);
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}
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return trainees;
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}
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} |