@xsprtd/nuxt-api/dist/runtime/services/parseRequestOptions.js

Nuxt API Authentication and Http Client

import { useApiOptions } from "../composables/useApiOptions.js";
import { useErrorBag } from "../composables/useErrorBag.js";
import { useTokenStorage } from "../composables/useTokenStorage.js";
import { useCookie, useRequestHeaders, useRequestURL } from "#app";
const getCredentials = () => {
  return "credentials" in Request.prototype ? "include" : void 0;
};
const fetchCsrfCookie = async (config) => {
  try {
    await $fetch(config.endpoints.csrf, {
      baseURL: config.apiBaseURL,
      credentials: "include"
    });
  } catch (error) {
    console.error("Failed to initialize CSRF cookie", error);
  }
};
const attachCsrfHeader = async (headers, config) => {
  let csrfToken = useCookie(config.csrf.cookieName, { readonly: true });
  if (!csrfToken.value) {
    await fetchCsrfCookie(config);
    csrfToken = useCookie(config.csrf.cookieName, { readonly: true });
  }
  if (!csrfToken.value) {
    console.warn(
      `Unable to set ${config.csrf.headerName} header`
    );
    return headers ?? {};
  }
  return {
    ...headers,
    [config.csrf.headerName]: csrfToken.value
  };
};
const attachServerHeaders = (headers, config) => {
  const clientCookies = useRequestHeaders(["cookie"]);
  const origin = config.originUrl ?? useRequestURL().origin;
  return {
    ...headers,
    Referer: origin,
    Origin: origin,
    ...clientCookies
  };
};
const attachToken = async (headers) => {
  const token = await useTokenStorage().get();
  if (!token) {
    console.debug("Authentication token is not set in the storage");
    return headers;
  }
  return {
    ...headers,
    Authorization: `Bearer ${token}`
  };
};
const extractHeaders = (context) => {
  return context.options.headers instanceof Headers ? Object.fromEntries(context.options.headers.entries()) : context.options.headers;
};
const prepareContext = async (context, config) => {
  const method = context.options.method?.toLowerCase() ?? "get";
  context.options.headers = new Headers({
    Accept: "application/json",
    ...config.headers,
    ...extractHeaders(context)
  });
  if (context.options.body instanceof FormData) {
    context.options.method = "POST";
    context.options.body.append("_method", method.toUpperCase());
  }
  if (config.authMode === "cookie") {
    if (import.meta.server) {
      context.options.headers = new Headers(
        attachServerHeaders(
          Object.fromEntries(context.options.headers.entries()),
          config
        )
      );
    }
    if (["post", "delete", "put", "patch"].includes(method)) {
      context.options.headers = new Headers(
        await attachCsrfHeader(
          Object.fromEntries(context.options.headers.entries()),
          config
        )
      );
    }
  } else if (config.authMode === "token") {
    context.options.headers = new Headers(
      await attachToken(
        Object.fromEntries(context.options.headers.entries())
      )
    );
  }
};
export default (options) => {
  const config = useApiOptions();
  options ||= {};
  return {
    baseURL: config.apiBaseURL,
    credentials: getCredentials(),
    redirect: "manual",
    retry: config.fetchOptions.retryAttempts,
    onRequest: async (context) => {
      if (options.onRequest) {
        if (Array.isArray(options.onRequest)) {
          for (const hook of options.onRequest) {
            await hook(context);
          }
        } else {
          await options.onRequest(context);
        }
      }
      await prepareContext(context, config);
    },
    onResponseError: async (context) => {
      useErrorBag().handle(context);
      if (options.onResponseError) {
        if (Array.isArray(options.onResponseError)) {
          for (const hook of options.onResponseError) {
            await hook(context);
          }
        } else {
          await options.onResponseError(context);
        }
      }
    }
  };
};