add vikunja integration

backend/src/services/vikunja.service.ts

@@ -0,0 +1,112 @@
+import axios from 'axios';
+import environment from '../config/environment';
+import logger from '../utils/logger';
+
+export interface VikunjaTask {
+  id: number;
+  title: string;
+  done: boolean;
+  due_date: string | null;
+  priority: number;
+  project_id: number;
+}
+
+export interface VikunjaProject {
+  id: number;
+  title: string;
+}
+
+function buildHeaders(): Record<string, string> {
+  return {
+    'Authorization': `Bearer ${environment.vikunja.apiToken}`,
+    'Content-Type': 'application/json',
+  };
+}
+
+async function getMyTasks(): Promise<VikunjaTask[]> {
+  const { vikunja } = environment;
+  if (!vikunja.url) {
+    throw new Error('VIKUNJA_URL is not configured');
+  }
+
+  try {
+    const response = await axios.get<VikunjaTask[]>(
+      `${vikunja.url}/api/v1/tasks/all`,
+      { headers: buildHeaders() },
+    );
+    return (response.data ?? []).filter((t) => !t.done);
+  } catch (error) {
+    if (axios.isAxiosError(error)) {
+      logger.error('Vikunja getMyTasks failed', {
+        status: error.response?.status,
+        statusText: error.response?.statusText,
+      });
+    }
+    logger.error('VikunjaService.getMyTasks failed', { error });
+    throw new Error('Failed to fetch Vikunja tasks');
+  }
+}
+
+async function getOverdueTasks(): Promise<VikunjaTask[]> {
+  const tasks = await getMyTasks();
+  const now = new Date();
+  return tasks.filter((t) => {
+    if (!t.due_date) return false;
+    return new Date(t.due_date) < now;
+  });
+}
+
+async function getProjects(): Promise<VikunjaProject[]> {
+  const { vikunja } = environment;
+  if (!vikunja.url) {
+    throw new Error('VIKUNJA_URL is not configured');
+  }
+
+  try {
+    const response = await axios.get<VikunjaProject[]>(
+      `${vikunja.url}/api/v1/projects`,
+      { headers: buildHeaders() },
+    );
+    return response.data ?? [];
+  } catch (error) {
+    if (axios.isAxiosError(error)) {
+      logger.error('Vikunja getProjects failed', {
+        status: error.response?.status,
+        statusText: error.response?.statusText,
+      });
+    }
+    logger.error('VikunjaService.getProjects failed', { error });
+    throw new Error('Failed to fetch Vikunja projects');
+  }
+}
+
+async function createTask(projectId: number, title: string, dueDate?: string): Promise<VikunjaTask> {
+  const { vikunja } = environment;
+  if (!vikunja.url) {
+    throw new Error('VIKUNJA_URL is not configured');
+  }
+
+  try {
+    const body: Record<string, unknown> = { title };
+    if (dueDate) {
+      body.due_date = dueDate;
+    }
+    const response = await axios.put<VikunjaTask>(
+      `${vikunja.url}/api/v1/projects/${projectId}/tasks`,
+      body,
+      { headers: buildHeaders() },
+    );
+    return response.data;
+  } catch (error) {
+    if (axios.isAxiosError(error)) {
+      logger.error('Vikunja createTask failed', {
+        status: error.response?.status,
+        statusText: error.response?.statusText,
+      });
+    }
+    logger.error('VikunjaService.createTask failed', { error });
+    throw new Error('Failed to create Vikunja task');
+  }
+}
+
+export default { getMyTasks, getOverdueTasks, getProjects, createTask };