modified: .env

modified:   bot.db
	modified:   db/db.go
	modified:   handlers/webhook.go
	modified:   services/whatsapp.go

db/db.go

@@ -53,3 +53,21 @@ func SaveAppointment(phone string, date string) error {
 	)
 	return err
 }
+
+// GetOrCreateChatByPhone finds a chat for this phone number or creates one
+func GetOrCreateChatByPhone(phone string) int {
+	// 1. Check if we already have a chat for this phone
+	// (Note: You might want to add a 'phone' column to 'chats' table if you haven't yet.
+	// For now, I'll cheat and put the phone in the title if it's new)
+	var id int
+	err := Conn.QueryRow("SELECT id FROM chats WHERE title = ?", phone).Scan(&id)
+
+	if err == nil {
+		return id
+	}
+
+	// 2. If not found, create one
+	res, _ := Conn.Exec("INSERT INTO chats (title) VALUES (?)", phone)
+	newId, _ := res.LastInsertId()
+	return int(newId)
+}