pedidos-express/public/js/service.js

// public/ts/service.ts
var chatToken = null;

async function initializeChat() {
  try {
    const response = await fetch("/api/chat/init-chat");
    if (!response.ok) {
      const errorData = await response.json().catch(() => ({ message: "Error desconocido al inicializar." }));
      throw new Error(errorData.message || `Error del servidor: ${response.status}`);
    }
    const data = await response.json();
    chatToken = data.chatToken;
    if (!chatToken) {
      throw new Error("No se pudo obtener el token de chat.");
    }
    return true;
  } catch (error) {
    console.error("Error al inicializar el chat:", error);
  }
}
async function sendMessage(message, messageList, userName) {
  if (!chatToken) {
    return "not_init";
    return;
  }
  messageList.push({ role: "user", content: message });
  const cuerpo = { messages: messageList, user: userName }
  console.log(cuerpo)
  const response = await fetch("/api/chat/completions", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "X-App-Token": chatToken
    },
    body: JSON.stringify(cuerpo)
  });
  if (!response.ok) {
    const errorData = await response.json().catch(() => ({ message: "Respuesta no válida del servidor." }));
    throw new Error(errorData.message || `Error del servidor: ${response.status}`);
  }
  const data = await response.json();
  const assistantResponse = data.response;
  if (assistantResponse) {
    messageList.push({ role: "assistant", content: assistantResponse });
    return { messageList, assistantResponse };
  } else {
    throw new Error("Respuesta vacía del asistente.");
  }
}

async function sendOrder(order) {
  console.log(order)
  try {
    const response = await fetch("/api/printer/order", {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        "X-App-Token": chatToken
      },
      body: JSON.stringify(order)
    });
    if (!response.ok) {
      const errorData = await response.json().catch(() => ({ message: "Respuesta no válida del servidor." }));
      throw new Error(errorData.message || `Error del servidor: ${response.status}`);
    }
    const data = await response.json();
    return data;
  } catch (error) {
    console.error("Error al enviar la orden:", error);
    throw error;
  }
}
async function getProducts(){
  const response = await fetch("/api/get_products");
  if (!response.ok) {
    const errorData = await response.json().catch(() => ({ message: "Respuesta no válida del servidor." }));
    throw new Error(errorData.message || `Error del servidor: ${response.status}`);
  }
  const data = await response.json();
  return data.products;
}
async function existsUser(userCode){
  const response = await fetch("/api/existsUser", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "X-App-Token": chatToken
    },
    body: JSON.stringify({
      user_code: userCode
    })
  });
  if (!response.ok) {
    const errorData = await response.json().catch(() => ({ message: "Respuesta no válida del servidor." }));
    throw new Error(errorData.message || `Error del servidor: ${response.status}`);
  }
  const data = await response.json();
  return data;
}
export { initializeChat, sendMessage, sendOrder, getProducts, existsUser };