feat: improve command parsing to handle multiple dates and invalid date formats

src/server.ts

@@ -127,6 +127,9 @@ export class WebhookServer {
 			let dueDate = '';
 
 			// Process remaining parts
+			const dateCandidates = [];
+			
+			// First collect all valid future dates
 			for (let i = 2; i < commandParts.length; i++) {
 				const part = commandParts[i];
 				// Check for date (YYYY-MM-DD)
@@ -136,13 +139,29 @@ export class WebhookServer {
 					today.setHours(0, 0, 0, 0);
 
 					if (date >= today) {
-						dueDate = part;
-						continue; // Skip adding to description
+						dateCandidates.push({ index: i, date, part });
+					}
 				}
-					// Fall through to add invalid/past dates to description
 			}
+			
+			// Use the last valid future date as due date
+			if (dateCandidates.length > 0) {
+				const lastDate = dateCandidates[dateCandidates.length - 1];
+				dueDate = lastDate.part;
+				
+				// Add all parts except the last date to description
+				for (let i = 2; i < commandParts.length; i++) {
+					// Skip the due date part
+					if (i === lastDate.index) continue;
+					
+					// Add to description if it's a date candidate but not selected or a regular part
+					const part = commandParts[i];
 					descriptionParts.push(part);
 				}
+			} else {
+				// No valid future dates, add all parts to description
+				descriptionParts = commandParts.slice(2);
+			}
 
 			const description = descriptionParts.join(' ').trim();
 

tests/unit/server.test.ts

@@ -335,4 +335,115 @@ describe('WebhookServer', () => {
     expect(response.status).toBe(200);
     expect(mockAdd).toHaveBeenCalled();
   });
+
+  test('should handle multiple dates in command (use last one as due date)', async () => {
+    const futureDate1 = getFutureDate(3);
+    const futureDate2 = getFutureDate(5);
+    const payload = {
+      event: 'messages.upsert',
+      instance: 'test-instance',
+      data: {
+        key: {
+          remoteJid: 'group-id@g.us',
+          participant: 'sender-id@s.whatsapp.net'
+        },
+        message: { 
+          conversation: `/tarea nueva Test task ${futureDate1} some text ${futureDate2}`
+        }
+      }
+    };
+    
+    await WebhookServer.handleRequest(createTestRequest(payload));
+    
+    expect(console.log).toHaveBeenCalledWith(
+      '✅ Successfully parsed command:',
+      expect.objectContaining({
+        description: `Test task ${futureDate1} some text`,
+        dueDate: futureDate2
+      })
+    );
+  });
+
+  test('should ignore past dates as due dates', async () => {
+    const pastDate = '2020-01-01';
+    const futureDate = getFutureDate(2);
+    const payload = {
+      event: 'messages.upsert',
+      instance: 'test-instance',
+      data: {
+        key: {
+          remoteJid: 'group-id@g.us',
+          participant: 'sender-id@s.whatsapp.net'
+        },
+        message: { 
+          conversation: `/tarea nueva Test task ${pastDate} more text ${futureDate}`
+        }
+      }
+    };
+    
+    await WebhookServer.handleRequest(createTestRequest(payload));
+    
+    expect(console.log).toHaveBeenCalledWith(
+      '✅ Successfully parsed command:',
+      expect.objectContaining({
+        description: `Test task ${pastDate} more text`,
+        dueDate: futureDate
+      })
+    );
+  });
+
+  test('should handle multiple past dates correctly', async () => {
+    const pastDate1 = '2020-01-01';
+    const pastDate2 = '2021-01-01';
+    const payload = {
+      event: 'messages.upsert',
+      instance: 'test-instance',
+      data: {
+        key: {
+          remoteJid: 'group-id@g.us',
+          participant: 'sender-id@s.whatsapp.net'
+        },
+        message: { 
+          conversation: `/tarea nueva Test task ${pastDate1} and ${pastDate2}`
+        }
+      }
+    };
+    
+    await WebhookServer.handleRequest(createTestRequest(payload));
+    
+    expect(console.log).toHaveBeenCalledWith(
+      '✅ Successfully parsed command:',
+      expect.objectContaining({
+        description: `Test task ${pastDate1} and ${pastDate2}`,
+        dueDate: 'none'
+      })
+    );
+  });
+
+  test('should handle mixed valid and invalid date formats', async () => {
+    const futureDate = getFutureDate(2);
+    const payload = {
+      event: 'messages.upsert',
+      instance: 'test-instance',
+      data: {
+        key: {
+          remoteJid: 'group-id@g.us',
+          participant: 'sender-id@s.whatsapp.net'
+        },
+        message: { 
+          conversation: `/tarea nueva Test task 2023-13-01 (invalid) ${futureDate} 25/12/2023 (invalid)`
+        }
+      }
+    };
+    
+    await WebhookServer.handleRequest(createTestRequest(payload));
+    
+    expect(console.log).toHaveBeenCalledWith(
+      '✅ Successfully parsed command:',
+      expect.objectContaining({
+        description: 'Test task 2023-13-01 (invalid) 25/12/2023 (invalid)',
+        dueDate: futureDate
+      })
+    );
+  });
 });