Files
2026-04-25 15:20:23 -06:00

350 lines
11 KiB
Python

import sys
import requests
import markdown
from PyQt6.QtWidgets import (
QApplication,
QMainWindow,
QWidget,
QVBoxLayout,
QHBoxLayout,
QTextEdit,
QTextBrowser,
QPushButton,
QLabel,
QRadioButton,
QButtonGroup,
QMessageBox,
)
from PyQt6.QtCore import Qt, QThread, pyqtSignal
from PyQt6.QtGui import QFont
from config import (
API_BASE_URL,
API_HEALTH_ENDPOINT,
API_MESSAGE_ENDPOINT,
API_MESSAGE_DOCS_ENDPOINT,
WINDOW_WIDTH,
WINDOW_HEIGHT,
WINDOW_TITLE,
REQUEST_TIMEOUT,
)
def markdown_to_html(text):
"""Convierte markdown a HTML con soporte para tablas, títulos, negritas y cursivas"""
html = markdown.markdown(
text,
extensions=['tables', 'sane_lists', 'extra']
)
# Agregar CSS para mejorar la presentación
styled_html = f"""
<html>
<head>
<style>
body {{
font-family: Arial, sans-serif;
color: #333;
line-height: 1.5;
margin: 0;
padding: 10px;
}}
h1, h2, h3, h4, h5, h6 {{
color: #2c3e50;
margin-top: 20px;
margin-bottom: 10px;
}}
h1 {{ font-size: 1.8em; border-bottom: 2px solid #3498db; padding-bottom: 5px; }}
h2 {{ font-size: 1.5em; border-bottom: 1px solid #bdc3c7; padding-bottom: 3px; }}
h3 {{ font-size: 1.3em; }}
strong, b {{ color: #2c3e50; font-weight: bold; }}
em, i {{ font-style: italic; color: #555; }}
p {{ margin: 10px 0; }}
ul, ol {{
margin: 10px 0;
padding-left: 30px;
}}
li {{ margin: 5px 0; }}
table {{
border-collapse: collapse;
width: 100%;
margin: 15px 0;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}}
th {{
background-color: #3498db;
color: white;
padding: 12px;
text-align: left;
font-weight: bold;
}}
td {{
border: 1px solid #bdc3c7;
padding: 10px 12px;
}}
tr:nth-child(even) {{
background-color: #ecf0f1;
}}
tr:hover {{
background-color: #d5dbdb;
}}
code {{
background-color: #f4f4f4;
padding: 2px 6px;
border-radius: 3px;
font-family: 'Courier New', monospace;
color: #e74c3c;
}}
pre {{
background-color: #2c3e50;
color: #ecf0f1;
padding: 15px;
border-radius: 5px;
overflow-x: auto;
margin: 10px 0;
}}
pre code {{
background-color: transparent;
color: #ecf0f1;
padding: 0;
}}
blockquote {{
border-left: 4px solid #3498db;
margin: 10px 0;
padding: 10px 15px;
background-color: #ecf0f1;
}}
a {{
color: #3498db;
text-decoration: none;
}}
a:hover {{
text-decoration: underline;
}}
</style>
</head>
<body>
{html}
</body>
</html>
"""
return styled_html
class APIWorker(QThread):
"""Thread worker para hacer requests a la API sin bloquear la UI"""
response_received = pyqtSignal(str)
error_occurred = pyqtSignal(str)
finished = pyqtSignal()
def __init__(self, endpoint, message, use_streaming=True):
super().__init__()
self.endpoint = endpoint
self.message = message
self.use_streaming = use_streaming
def run(self):
try:
if self.use_streaming:
self._handle_streaming_response()
else:
self._handle_normal_response()
except requests.exceptions.ConnectionError:
self.error_occurred.emit(
"Error de conexión: No se puede conectar a la API.\n"
f"Asegúrate de que el servidor esté corriendo en {API_BASE_URL}"
)
except requests.exceptions.Timeout:
self.error_occurred.emit("Error de timeout: La API tardó demasiado en responder.")
except Exception as e:
self.error_occurred.emit(f"Error: {str(e)}")
finally:
self.finished.emit()
def _handle_streaming_response(self):
"""Maneja respuestas en streaming"""
try:
response = requests.post(
self.endpoint,
params={"message": self.message},
stream=True,
timeout=REQUEST_TIMEOUT,
)
response.raise_for_status()
for chunk in response.iter_content(decode_unicode=True, chunk_size=10):
if chunk:
self.response_received.emit(chunk)
except Exception as e:
raise e
def _handle_normal_response(self):
"""Maneja respuestas normales"""
response = requests.post(
self.endpoint,
params={"message": self.message},
timeout=REQUEST_TIMEOUT,
)
response.raise_for_status()
self.response_received.emit(response.text)
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle(WINDOW_TITLE)
self.setGeometry(100, 100, WINDOW_WIDTH, WINDOW_HEIGHT)
self.worker = None
self.api_status = False
self.response_buffer = "" # Buffer para acumular la respuesta
self.initUI()
self.check_api_status()
def initUI(self):
"""Inicializa la interfaz de usuario"""
central_widget = QWidget()
self.setCentralWidget(central_widget)
main_layout = QVBoxLayout()
# Sección de estado
status_layout = QHBoxLayout()
self.status_label = QLabel("● Estado: Verificando...")
self.status_label.setFont(QFont("Arial", 10))
status_layout.addWidget(self.status_label)
status_layout.addStretch()
refresh_btn = QPushButton("Actualizar estado")
refresh_btn.clicked.connect(self.check_api_status)
status_layout.addWidget(refresh_btn)
main_layout.addLayout(status_layout)
# Selector de modo
mode_layout = QHBoxLayout()
mode_label = QLabel("Modo:")
mode_layout.addWidget(mode_label)
self.mode_group = QButtonGroup()
self.radio_normal = QRadioButton("Mensaje normal")
self.radio_docs = QRadioButton("Con documentos")
self.radio_normal.setChecked(True)
self.mode_group.addButton(self.radio_normal)
self.mode_group.addButton(self.radio_docs)
mode_layout.addWidget(self.radio_normal)
mode_layout.addWidget(self.radio_docs)
mode_layout.addStretch()
main_layout.addLayout(mode_layout)
# Área de entrada
input_label = QLabel("Mensaje:")
main_layout.addWidget(input_label)
self.input_text = QTextEdit()
self.input_text.setPlaceholderText("Escribe tu mensaje aquí...")
self.input_text.setMaximumHeight(120)
main_layout.addWidget(self.input_text)
# Botones de acción
button_layout = QHBoxLayout()
self.send_btn = QPushButton("Enviar")
self.send_btn.clicked.connect(self.send_message)
self.clear_btn = QPushButton("Limpiar")
self.clear_btn.clicked.connect(self.clear_all)
button_layout.addWidget(self.send_btn)
button_layout.addWidget(self.clear_btn)
button_layout.addStretch()
main_layout.addLayout(button_layout)
# Área de respuesta
response_label = QLabel("Respuesta:")
main_layout.addWidget(response_label)
self.response_text = QTextBrowser()
self.response_text.setMarkdown("La respuesta de la API aparecerá aquí...")
main_layout.addWidget(self.response_text)
central_widget.setLayout(main_layout)
def check_api_status(self):
"""Verifica el estado del API"""
try:
response = requests.get(API_HEALTH_ENDPOINT, timeout=REQUEST_TIMEOUT)
if response.status_code == 200:
self.api_status = True
self.status_label.setText("● Estado: API conectada ✓")
self.status_label.setStyleSheet("color: green;")
return
except Exception:
pass
self.api_status = False
self.status_label.setText("● Estado: API desconectada ✗")
self.status_label.setStyleSheet("color: red;")
def send_message(self):
"""Envía el mensaje a la API"""
if not self.api_status:
QMessageBox.warning(self, "Error", "La API no está conectada.")
return
message = self.input_text.toPlainText().strip()
if not message:
QMessageBox.warning(self, "Advertencia", "Por favor escribe un mensaje.")
return
# Determinar endpoint
use_docs = self.radio_docs.isChecked()
endpoint = API_MESSAGE_DOCS_ENDPOINT if use_docs else API_MESSAGE_ENDPOINT
# Limpiar respuesta anterior
self.response_buffer = ""
self.response_text.clear()
# Deshabilitar botón de envío
self.send_btn.setEnabled(False)
self.send_btn.setText("Procesando...")
# Crear y ejecutar worker
self.worker = APIWorker(endpoint, message, use_streaming=True)
self.worker.response_received.connect(self.append_response)
self.worker.error_occurred.connect(self.handle_error)
self.worker.finished.connect(self.on_request_finished)
self.worker.start()
def append_response(self, chunk):
"""Acumula chunks de respuesta y los renderiza como markdown"""
self.response_buffer += chunk
# Renderizar el markdown con HTML
html = markdown_to_html(self.response_buffer)
self.response_text.setHtml(html)
# Auto-scroll al final
scrollbar = self.response_text.verticalScrollBar()
scrollbar.setValue(scrollbar.maximum())
def handle_error(self, error_message):
"""Maneja errores"""
error_md = f"**Error:** {error_message}"
html = markdown_to_html(error_md)
self.response_text.setHtml(html)
QMessageBox.critical(self, "Error", error_message)
def on_request_finished(self):
"""Se ejecuta cuando la request termina"""
self.send_btn.setEnabled(True)
self.send_btn.setText("Enviar")
self.check_api_status()
def clear_all(self):
"""Limpia el mensaje y la respuesta"""
self.input_text.clear()
self.response_buffer = ""
self.response_text.clear()
self.input_text.setFocus()
def main():
app = QApplication(sys.argv)
window = MainWindow()
window.show()
sys.exit(app.exec())
if __name__ == "__main__":
main()