Claude opus authored everything to make the user and task work. First iteration

Provider/frontend/src/lib/api.js

@@ -116,3 +116,127 @@ export async function uploadOTABundle(file) {
     
     return res.json();
 }
+
+// ─── User Management ─────────────────────────────────────────────────────────
+
+/**
+ * Fetch all users.
+ * @returns {Promise<Array<{id: number, name: string}>>}
+ */
+export async function getUsers() {
+    const res = await fetch(`${API_BASE}/api/users`);
+    if (!res.ok) throw new Error(`HTTP ${res.status}: ${res.statusText}`);
+    return res.json();
+}
+
+/**
+ * Create a new user.
+ * @param {string} name
+ * @returns {Promise<{id: number, name: string}>}
+ */
+export async function addUser(name) {
+    const res = await fetch(`${API_BASE}/api/users`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ name })
+    });
+    if (!res.ok) {
+        const errorText = await res.text();
+        throw new Error(`Failed (${res.status}): ${errorText || res.statusText}`);
+    }
+    return res.json();
+}
+
+/**
+ * Delete a user and all their tasks.
+ * @param {number} id
+ * @returns {Promise<{status: string}>}
+ */
+export async function removeUser(id) {
+    const res = await fetch(`${API_BASE}/api/users?id=${id}`, {
+        method: 'DELETE'
+    });
+    if (!res.ok) {
+        const errorText = await res.text();
+        throw new Error(`Failed (${res.status}): ${errorText || res.statusText}`);
+    }
+    return res.json();
+}
+
+// ─── Task Management ─────────────────────────────────────────────────────────
+
+/**
+ * Fetch tasks for a specific user.
+ * @param {number} userId
+ * @returns {Promise<Array<{id: number, user_id: number, title: string, due_date: number, completed: boolean}>>}
+ */
+export async function getTasks(userId) {
+    const res = await fetch(`${API_BASE}/api/tasks?user_id=${userId}`);
+    if (!res.ok) throw new Error(`HTTP ${res.status}: ${res.statusText}`);
+    return res.json();
+}
+
+/**
+ * Fetch top 3 upcoming tasks per user (for Dashboard).
+ * @returns {Promise<{users: Array<{id: number, name: string, tasks: Array}>}>}
+ */
+export async function getUpcomingTasks() {
+    const res = await fetch(`${API_BASE}/api/tasks/upcoming`);
+    if (!res.ok) throw new Error(`HTTP ${res.status}: ${res.statusText}`);
+    return res.json();
+}
+
+/**
+ * Create a new task.
+ * @param {number} userId
+ * @param {string} title
+ * @param {number} dueDate Unix timestamp in seconds
+ * @returns {Promise<{id: number, user_id: number, title: string, due_date: number, completed: boolean}>}
+ */
+export async function addTask(userId, title, dueDate) {
+    const res = await fetch(`${API_BASE}/api/tasks`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ user_id: userId, title, due_date: dueDate })
+    });
+    if (!res.ok) {
+        const errorText = await res.text();
+        throw new Error(`Failed (${res.status}): ${errorText || res.statusText}`);
+    }
+    return res.json();
+}
+
+/**
+ * Update a task (partial update — only include fields you want to change).
+ * @param {number} id
+ * @param {Object} fields - { title?: string, due_date?: number, completed?: boolean }
+ * @returns {Promise<{status: string}>}
+ */
+export async function updateTask(id, fields) {
+    const res = await fetch(`${API_BASE}/api/tasks/update`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id, ...fields })
+    });
+    if (!res.ok) {
+        const errorText = await res.text();
+        throw new Error(`Failed (${res.status}): ${errorText || res.statusText}`);
+    }
+    return res.json();
+}
+
+/**
+ * Delete a task.
+ * @param {number} id
+ * @returns {Promise<{status: string}>}
+ */
+export async function deleteTask(id) {
+    const res = await fetch(`${API_BASE}/api/tasks?id=${id}`, {
+        method: 'DELETE'
+    });
+    if (!res.ok) {
+        const errorText = await res.text();
+        throw new Error(`Failed (${res.status}): ${errorText || res.statusText}`);
+    }
+    return res.json();
+}