rename to one trip

one_trip/lib/api/auth.dart

@@ -0,0 +1,86 @@
+import 'dart:convert';
+
+import 'consts.dart';
+import 'package:http/http.dart' as http;
+
+class TokenSingleton {
+  static final TokenSingleton _instance = TokenSingleton._internal();
+  String token = "";
+
+  factory TokenSingleton() {
+    return _instance;
+  }
+
+  void setToken(String tok) {
+    token = tok;
+  }
+
+  String getToken() {
+    return token;
+  }
+
+  TokenSingleton._internal();
+}
+
+Future<String> getToken(String username, String password) async {
+  const String requestURL = "$baseURL/auth/token";
+
+  final http.Response response = await http.post(Uri.parse(requestURL),
+      body: {"username": username, "password": password});
+
+  if (response.statusCode == 200) {
+    Map<String, dynamic> json = jsonDecode(response.body);
+
+    final TokenSingleton s = TokenSingleton();
+    s.setToken(json["token"]);
+
+    return json["token"];
+  } else {
+    return "";
+  }
+}
+
+Future<bool> testToken(String token) async {
+  const String requestURL = "$baseURL/auth/users/me";
+
+  final http.Response response = await http.get(
+    Uri.parse(requestURL),
+    headers: {
+      "Authorization": "Token $token",
+    },
+  );
+
+  return response.statusCode == 200;
+}
+
+Future<String> signup(
+  String firstName,
+  String lastName,
+  String username,
+  String password,
+) async {
+  const String requestURL = "$baseURL/auth/users/";
+
+  final http.Response response = await http.post(
+    Uri.parse(requestURL),
+    body: {
+      "first_name": firstName,
+      "last_name": lastName,
+      "username": username,
+      "password": password,
+    },
+  );
+
+  if (response.statusCode == 201) {
+    return "";
+  }
+
+  Map<String, dynamic> errorBody = jsonDecode(response.body);
+
+  List<String> errors = [];
+  errorBody.forEach((key, value) {
+    errors.add("$key: ${value[0]}");
+  });
+
+  return errors.join(", ");
+}