feat: send task-related messages privately to users

src/bot/commands/task.ts

@@ -41,7 +41,12 @@ export function handleTaskCommand(body: string, sender: string, groupId: string,
           if (task.dueDate) message += `\nFecha límite: ${task.dueDate}`;
           message += `\nCreada: ${task.createdAt}`;
           
+          // Send confirmation privately to creator
           sendMessage(sender, message);
+          // Also notify assignee if different from creator
+          if (assignedUser && assignedUser !== `@${sender.split('@')[0]}`) {
+            sendMessage(assignedUser, `📝 Se te ha asignado una nueva tarea:\n${message}`);
+          }
         } catch (error) {
           console.error('Error creating task:', error);
           sendMessage(sender, `❌ Error al crear la tarea: ${error.message}`);
@@ -54,7 +59,10 @@ export function handleTaskCommand(body: string, sender: string, groupId: string,
           }
           
           assignTask(taskId, assignedUser);
+          // Send confirmation privately to the person who assigned
           sendMessage(sender, `✅ Tarea ${taskId} asignada a ${assignedUser}`);
+          // Notify the new assignee privately
+          sendMessage(assignedUser, `📝 Se te ha asignado la tarea ${taskId}`);
         } catch (error) {
           console.error('Error assigning task:', error);
           sendMessage(sender, `❌ Error al asignar tarea: ${error.message}`);
@@ -78,7 +86,12 @@ export function handleTaskCommand(body: string, sender: string, groupId: string,
           }
           
           completeTask(taskId);
+          // Send confirmation privately to the user who completed
           sendMessage(sender, `✅ Tarea ${taskId} completada: ${task.description}`);
+          // Notify the task creator if different from completer
+          if (task.createdBy && task.createdBy !== sender) {
+            sendMessage(task.createdBy, `✅ Tarea ${taskId} completada por @${sender.split('@')[0]}: ${task.description}`);
+          }
         } catch (error) {
           console.error('Error completing task:', error);
           sendMessage(sender, `❌ Error al completar tarea: ${error.message}`);
@@ -94,6 +107,7 @@ export function handleTaskCommand(body: string, sender: string, groupId: string,
           const taskList = tasks.map((task) => {
             return `- Tarea ${task.id}: ${task.description}${task.dueDate ? ` (para el ${task.dueDate})` : ''}`;
           }).join('\n');
+          // Always send task list privately
           sendMessage(sender, `Tus tareas pendientes:\n${taskList}`);
         }
       } else if (action === 'recordatorios') {
@@ -101,6 +115,7 @@ export function handleTaskCommand(body: string, sender: string, groupId: string,
         if (enable === 'on' || enable === 'off') {
           const phoneNumber = sender.split('@')[0];
           setRemindersEnabled(phoneNumber, enable === 'on');
+          // Send reminder settings confirmation privately
           sendMessage(sender, `Recordatorios ${enable === 'on' ? 'activados' : 'desactivados'}`);
         } else {
           sendMessage(sender, 'Usa /tarea recordatorios on|off para gestionar tus recordatorios');