Account Management mostly implemented

grocery_helper/lib/api/auth.dart

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+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(", ");
+}

grocery_helper/lib/api/consts.dart

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+const String baseURL = "http://192.168.0.16:8000";
+
+const int resultsPerPage = 4;

grocery_helper/lib/api/models/homegroup.dart

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+import 'dart:convert';
+import 'package:grocery_helper/api/auth.dart';
+import 'package:grocery_helper/api/consts.dart';
+import 'package:http/http.dart' as http;
+
+class Homegroup {
+  int id;
+  String name;
+  List<int> recipes;
+  List<int> users;
+  List<int> inviteIDs;
+
+  Homegroup({
+    required this.id,
+    required this.name,
+    required this.recipes,
+    required this.users,
+    required this.inviteIDs,
+  });
+
+  factory Homegroup.fromJson(Map<String, dynamic> json) {
+    List<int> recipes =
+        (json["recipes"] as List<dynamic>).map(((e) => e as int)).toList();
+    List<int> users =
+        (json["users"] as List<dynamic>).map(((e) => e as int)).toList();
+    List<int> inviteIDs =
+        (json["invites"] as List<dynamic>).map(((e) => e as int)).toList();
+
+    return Homegroup(
+      id: json["id"] as int,
+      name: json["name"] as String,
+      recipes: recipes,
+      users: users,
+      inviteIDs: inviteIDs,
+    );
+  }
+
+  static Future<Homegroup?> fetchHomegroup(int id) async {
+    String requestURL = "$baseURL/api/homegroups/$id/";
+
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.get(
+      Uri.parse(requestURL),
+      headers: {"Authorization": "Token $token"},
+    );
+
+    if (response.statusCode == 200) {
+      Homegroup hg = Homegroup.fromJson(jsonDecode(response.body));
+      return hg;
+    } else {
+      return null;
+    }
+  }
+
+  static Future<Homegroup?> createHomegroup(String title) async {
+    String requestURL = "$baseURL/api/homegroups/";
+
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.post(
+      Uri.parse(requestURL),
+      headers: {"Authorization": "Token $token"},
+      body: {"name": title},
+    );
+
+    if (response.statusCode == 201) {
+      Homegroup hg = Homegroup.fromJson(jsonDecode(response.body));
+      return hg;
+    }
+
+    return null;
+  }
+}

grocery_helper/lib/api/models/homegroupinvite.dart

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+import 'dart:convert';
+import 'package:grocery_helper/api/auth.dart';
+import 'package:grocery_helper/api/consts.dart';
+import 'package:http/http.dart' as http;
+
+class HomegroupInvite {
+  int id;
+  int homegroupID;
+  int userID;
+
+  HomegroupInvite({
+    required this.id,
+    required this.homegroupID,
+    required this.userID,
+  });
+
+  factory HomegroupInvite.fromJson(Map<String, dynamic> json) {
+    return HomegroupInvite(
+      id: json["id"] as int,
+      homegroupID: json["homegroup"] as int,
+      userID: json["user"] as int,
+    );
+  }
+
+  static Future<HomegroupInvite?> get(int id) async {
+    String requestURL = "$baseURL/api/groupinvites/$id/";
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.get(
+      Uri.parse(requestURL),
+      headers: {"Authorization": "Token $token"},
+    );
+
+    if (response.statusCode == 200) {
+      return HomegroupInvite.fromJson(jsonDecode(response.body));
+    }
+
+    return null;
+  }
+
+  static Future<HomegroupInvite?> createInvite(
+      int homegroupID, int userID) async {
+    String requestURL = "$baseURL/api/groupinvites/";
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.post(
+      Uri.parse(requestURL),
+      headers: {"Authorization": "Token $token"},
+      body: {"homegroup": "$homegroupID", "user": "$userID"},
+    );
+
+    if (response.statusCode == 201) {
+      return HomegroupInvite.fromJson(jsonDecode(response.body));
+    }
+
+    return null;
+  }
+
+  Future<bool> deleteInvite() async {
+    String requestURL = "$baseURL/api/groupinvites/$id/";
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.delete(
+      Uri.parse(requestURL),
+      headers: {"Authorization": "Token $token"},
+    );
+
+    if (response.statusCode == 204) {
+      return true;
+    }
+
+    return false;
+  }
+}

grocery_helper/lib/api/models/ingredient.dart

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+import 'package:grocery_helper/api/auth.dart';
+import 'package:grocery_helper/api/consts.dart';
+import 'package:http/http.dart' as http;
+
+class Ingredient {
+  int id;
+  String name;
+  bool inStock;
+  int contentType;
+  int objectID;
+
+  Ingredient({
+    required this.id,
+    required this.name,
+    required this.inStock,
+    required this.contentType,
+    required this.objectID,
+  });
+
+  factory Ingredient.fromJson(Map<String, dynamic> json) {
+    return Ingredient(
+        id: json["id"] as int,
+        name: json["name"] as String,
+        inStock: json["in_stock"] as bool,
+        contentType: json["content_type"] as int,
+        objectID: json["object_id"] as int);
+  }
+}

grocery_helper/lib/api/models/recipe.dart

@@ -0,0 +1,59 @@
+import 'dart:convert';
+
+import 'package:grocery_helper/api/auth.dart';
+import 'package:grocery_helper/api/consts.dart';
+import 'package:grocery_helper/api/models/homegroup.dart';
+import 'package:grocery_helper/api/models/ingredient.dart';
+import 'package:http/http.dart' as http;
+
+class Recipe {
+  int id;
+  String name;
+  List<Ingredient> ingredients;
+
+  Recipe({required this.id, required this.name, required this.ingredients});
+
+  factory Recipe.fromJson(Map<String, dynamic> json) {
+    List<Ingredient> ingredients = [];
+    for (dynamic ingredient in json["ingredients"]) {
+      ingredients.add(Ingredient.fromJson(ingredient));
+    }
+    return Recipe(
+        id: json["id"] as int,
+        name: json["name"] as String,
+        ingredients: ingredients);
+  }
+
+  static Future<Recipe?> fetch(int id) async {
+    String requestURL = "$baseURL/api/recipes/$id/";
+
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.get(
+      Uri.parse(requestURL),
+      headers: {"Authorization": "Token $token"},
+    );
+
+    if (response.statusCode == 200) {
+      return Recipe.fromJson(jsonDecode(response.body));
+    }
+
+    return null;
+  }
+
+  static Future<List<Recipe>> fetchList(int groupID) async {
+    Homegroup? group = await Homegroup.fetchHomegroup(groupID);
+    if (group == null) {
+      return [];
+    }
+
+    List<Recipe> recipes = [];
+    for (int recipeID in group.recipes) {
+      Recipe? recipe = await Recipe.fetch(recipeID);
+      if (recipe != null) {
+        recipes.add(recipe);
+      }
+    }
+
+    return recipes;
+  }
+}

grocery_helper/lib/api/models/simpleuser.dart

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+import 'dart:convert';
+
+import 'package:grocery_helper/api/auth.dart';
+import 'package:grocery_helper/api/consts.dart';
+import 'package:http/http.dart' as http;
+
+class SearchResult {
+  List<SimpleUser> users;
+  String? next;
+
+  SearchResult({required this.users, required this.next});
+}
+
+class SimpleUser {
+  int id;
+  String username;
+  String firstName;
+  String lastName;
+  String? imageUrl;
+  int? invite;
+
+  SimpleUser({
+    required this.id,
+    required this.username,
+    required this.firstName,
+    required this.lastName,
+    this.imageUrl,
+  });
+
+  factory SimpleUser.fromJson(Map<String, dynamic> json) {
+    return SimpleUser(
+      id: json["id"] as int,
+      username: json["username"] as String,
+      firstName: json["first_name"] as String,
+      lastName: json["last_name"] as String,
+      imageUrl: json["image"] as String?,
+    );
+  }
+
+  static Future<SimpleUser?> fetchUser({int? id}) async {
+    String requestURL = "$baseURL/auth/users/${id ?? 'me'}";
+
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.get(
+      Uri.parse(requestURL),
+      headers: {"Authorization": "Token $token"},
+    );
+
+    if (response.statusCode == 200) {
+      SimpleUser u = SimpleUser.fromJson(jsonDecode(response.body));
+      return u;
+    } else {
+      return null;
+    }
+  }
+
+  static Future<SearchResult> search(String query, int page) async {
+    // String requestURL = "";
+    // if (url != null) {
+    //   requestURL = url;
+    // } else if (query != null) {
+    //   requestURL = "$baseURL/auth/users/?search=$query";
+    // } else {
+    //   return SearchResult(users: [], next: null);
+    // }
+
+    String requestURL = "$baseURL/auth/users/?page=$page&search=$query";
+    requestURL = requestURL.replaceAll(RegExp(r"\s+"), "+");
+
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.get(
+      Uri.parse(requestURL),
+      headers: {"Authorization": "Token $token"},
+    );
+
+    if (response.statusCode == 200) {
+      Map<String, dynamic> json = jsonDecode(response.body);
+      List<SimpleUser> users = [];
+      for (var userObject in json["results"]) {
+        SimpleUser u = SimpleUser.fromJson(userObject);
+        users.add(u);
+      }
+
+      return SearchResult(users: users, next: json["next"] as String?);
+    }
+
+    return SearchResult(users: [], next: null);
+  }
+}

grocery_helper/lib/api/models/user.dart

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+import 'dart:convert';
+
+import 'package:grocery_helper/api/auth.dart';
+import 'package:grocery_helper/api/consts.dart';
+import 'package:http/http.dart' as http;
+import 'dart:io' show File;
+
+class User {
+  int id;
+  String username;
+  String firstName;
+  String lastName;
+  List<int> homegroupInvites;
+  int? homegroup;
+  String? imageUrl;
+
+  User({
+    required this.id,
+    required this.username,
+    required this.firstName,
+    required this.lastName,
+    required this.homegroupInvites,
+    this.homegroup,
+    this.imageUrl,
+  });
+
+  factory User.fromJson(Map<String, dynamic> json) {
+    List<dynamic> invitesDynamic = json["homegroup_invites"];
+    List<int> invites = invitesDynamic.map((e) => e as int).toList();
+
+    return User(
+      id: json["id"] as int,
+      username: json["username"] as String,
+      firstName: json["first_name"] as String,
+      lastName: json["last_name"] as String,
+      homegroup: json["homegroup"] as int?,
+      imageUrl: json["image"] as String?,
+      homegroupInvites: invites,
+    );
+  }
+
+  static Future<User?> fetchUser() async {
+    String requestURL = "$baseURL/auth/users/me";
+
+    String token = TokenSingleton().getToken();
+    final http.Response response =
+        await http.get(Uri.parse(requestURL), headers: {
+      "Authorization": "Token $token",
+    });
+
+    if (response.statusCode == 200) {
+      User u = User.fromJson(jsonDecode(response.body));
+      return u;
+    } else {
+      return null;
+    }
+  }
+
+  Future<User?> patch({
+    String? firstName,
+    String? lastName,
+    int? homegroup,
+  }) async {
+    String requestURL = "$baseURL/auth/users/me";
+
+    Map<String, String> body = {};
+    if (firstName != null) {
+      body["first_name"] = firstName;
+    }
+
+    if (lastName != null) {
+      body["last_name"] = lastName;
+    }
+
+    if (homegroup != null) {
+      body["homegroup"] = "$homegroup";
+    }
+
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.patch(
+      Uri.parse(requestURL),
+      headers: {
+        "Authorization": "Token $token",
+      },
+      body: body,
+    );
+
+    if (response.statusCode == 200) {
+      return User.fromJson(jsonDecode(response.body));
+    }
+
+    return null;
+  }
+
+  Future<User?> uploadImage(File file) async {
+    String requestURL = "$baseURL/auth/users/me";
+    String token = TokenSingleton().getToken();
+
+    http.MultipartRequest request =
+        http.MultipartRequest("PATCH", Uri.parse(requestURL));
+
+    request.headers.addAll({"Authorization": "Token $token"});
+    request.files.add(http.MultipartFile.fromBytes(
+        "image", file.readAsBytesSync(),
+        filename: file.path));
+
+    var multiresponse = await request.send();
+    http.Response response = await http.Response.fromStream(multiresponse);
+    if (response.statusCode == 200) {
+      return User.fromJson(jsonDecode(response.body));
+    }
+
+    return null;
+  }
+}