Function useFactoryFetch

packages/core/useFetch/index.ts:281–328

(url: MaybeRefOrGetter<string>, ...args: any[])

  const _fetchOptions = config.fetchOptions || {}

  function useFactoryFetch(url: MaybeRefOrGetter<string>, ...args: any[]) {
    const computedUrl = computed(() => {
      const baseUrl = toValue(config.baseUrl)
      const targetUrl = toValue(url)

      return (baseUrl && !isAbsoluteURL(targetUrl))
        ? joinPaths(baseUrl, targetUrl)
        : targetUrl
    })

    let options = _options
    let fetchOptions = _fetchOptions

    // Merge properties into a single object
    if (args.length > 0) {
      if (isFetchOptions(args[0])) {
        options = {
          ...options,
          ...args[0],
          beforeFetch: combineCallbacks(_combination, _options.beforeFetch, args[0].beforeFetch),
          afterFetch: combineCallbacks(_combination, _options.afterFetch, args[0].afterFetch),
          onFetchError: combineCallbacks(_combination, _options.onFetchError, args[0].onFetchError),
        }
      }
      else {
        fetchOptions = {
          ...fetchOptions,
          ...args[0],
          headers: {
            ...(headersToObject(fetchOptions.headers) || {}),
            ...(headersToObject(args[0].headers) || {}),
          },
        }
      }
    }

    if (args.length > 1 && isFetchOptions(args[1])) {
      options = {
        ...options,
        ...args[1],
        beforeFetch: combineCallbacks(_combination, _options.beforeFetch, args[1].beforeFetch),
        afterFetch: combineCallbacks(_combination, _options.afterFetch, args[1].afterFetch),
        onFetchError: combineCallbacks(_combination, _options.onFetchError, args[1].onFetchError),
      }
    }

    return useFetch(computedUrl, fetchOptions, options)
  }

  return useFactoryFetch as typeof useFetch
}