added basic project classes

lib/api/project.dart

@@ -0,0 +1,41 @@
+import 'package:vikunja_app/api/service.dart';
+import 'package:vikunja_app/models/project.dart';
+import 'package:vikunja_app/service/services.dart';
+
+class ProjectAPIService extends APIService implements ProjectService {
+  ProjectAPIService(super.client);
+
+  @override
+  Future<Project?> create(Project p) {
+    // TODO: implement create
+    throw UnimplementedError();
+  }
+
+  @override
+  Future delete(int projectId) {
+    // TODO: implement delete
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Project?> get(int projectId) {
+    // TODO: implement get
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<Project>?> getAll() {
+    // TODO: implement getAll
+    return client.get('/projects').then((response) {
+      if (response == null) return null;
+      return convertList(response.body, (result) => Project.fromJson(result));
+    });
+  }
+
+  @override
+  Future<Project?> update(int projectId) {
+    // TODO: implement update
+    throw UnimplementedError();
+  }
+
+}

lib/models/project.dart

@@ -0,0 +1,40 @@
+import 'package:vikunja_app/models/user.dart';
+
+class Project {
+  final int id;
+  final User? owner;
+  final int parentProjectId;
+  final String description;
+  final String title;
+  final DateTime created, updated;
+
+  Project(
+      {this.id = 0,
+      this.owner,
+      this.parentProjectId = 0,
+      this.description = '',
+      required this.title,
+      created,
+      updated}) :
+        this.created = created ?? DateTime.now(),
+        this.updated = updated ?? DateTime.now();
+
+  Project.fromJson(Map<String, dynamic> json)
+      : title = json['title'],
+        description = json['description'],
+        id = json['id'],
+        parentProjectId = json['parent_project_id'],
+        created = DateTime.parse(json['created']),
+        updated = DateTime.parse(json['updated']),
+        owner = json['owner'] != null ? User.fromJson(json['owner']) : null;
+
+  Map<String, dynamic> toJSON() => {
+    'id': id,
+    'created': created.toUtc().toIso8601String(),
+    'updated': updated.toUtc().toIso8601String(),
+    'title': title,
+    'owner': owner?.toJSON(),
+    'description': description,
+    'parent_project_id': parentProjectId
+  };
+}

lib/service/mocked_services.dart

@@ -46,7 +46,7 @@ var _tasks = {
     created: DateTime.now(),
     description: 'A descriptive task',
     done: false,
-    listId: 1,
+    projectId: 1,
   )
 };
 

lib/service/services.dart

@@ -12,6 +12,7 @@ import 'package:vikunja_app/models/task.dart';
 import 'package:vikunja_app/models/user.dart';
 import 'package:vikunja_app/models/bucket.dart';
 
+import '../models/project.dart';
 import '../models/server.dart';
 
 enum TaskServiceOptionSortBy {
@@ -128,6 +129,16 @@ class TaskServiceOptions {
   }
 }
 
+abstract class ProjectService {
+  Future<List<Project>?> getAll();
+
+  Future<Project?> get(int projectId);
+  Future<Project?> create(Project p);
+  Future<Project?> update(int projectId);
+  Future delete(int projectId);
+}
+
+
 abstract class NamespaceService {
   Future<List<Namespace>?> getAll();