Init

client/.nuxt/axios.js

@@ -0,0 +1,193 @@
+import Axios from 'axios'
+import defu from 'defu'
+
+// Axios.prototype cannot be modified
+const axiosExtra = {
+  setBaseURL (baseURL) {
+    this.defaults.baseURL = baseURL
+  },
+  setHeader (name, value, scopes = 'common') {
+    for (const scope of Array.isArray(scopes) ? scopes : [ scopes ]) {
+      if (!value) {
+        delete this.defaults.headers[scope][name];
+        continue
+      }
+      this.defaults.headers[scope][name] = value
+    }
+  },
+  setToken (token, type, scopes = 'common') {
+    const value = !token ? null : (type ? type + ' ' : '') + token
+    this.setHeader('Authorization', value, scopes)
+  },
+  onRequest(fn) {
+    this.interceptors.request.use(config => fn(config) || config)
+  },
+  onResponse(fn) {
+    this.interceptors.response.use(response => fn(response) || response)
+  },
+  onRequestError(fn) {
+    this.interceptors.request.use(undefined, error => fn(error) || Promise.reject(error))
+  },
+  onResponseError(fn) {
+    this.interceptors.response.use(undefined, error => fn(error) || Promise.reject(error))
+  },
+  onError(fn) {
+    this.onRequestError(fn)
+    this.onResponseError(fn)
+  },
+  create(options) {
+    return createAxiosInstance(defu(options, this.defaults))
+  }
+}
+
+// Request helpers ($get, $post, ...)
+for (const method of ['request', 'delete', 'get', 'head', 'options', 'post', 'put', 'patch']) {
+  axiosExtra['$' + method] = function () { return this[method].apply(this, arguments).then(res => res && res.data) }
+}
+
+const extendAxiosInstance = axios => {
+  for (const key in axiosExtra) {
+    axios[key] = axiosExtra[key].bind(axios)
+  }
+}
+
+const createAxiosInstance = axiosOptions => {
+  // Create new axios instance
+  const axios = Axios.create(axiosOptions)
+  axios.CancelToken = Axios.CancelToken
+  axios.isCancel = Axios.isCancel
+
+  // Extend axios proto
+  extendAxiosInstance(axios)
+
+  // Intercept to apply default headers
+  axios.onRequest((config) => {
+    config.headers = { ...axios.defaults.headers.common, ...config.headers }
+  })
+
+  // Setup interceptors
+
+  setupProgress(axios)
+
+  return axios
+}
+
+const setupProgress = (axios) => {
+  if (process.server) {
+    return
+  }
+
+  // A noop loading inteterface for when $nuxt is not yet ready
+  const noopLoading = {
+    finish: () => { },
+    start: () => { },
+    fail: () => { },
+    set: () => { }
+  }
+
+  const $loading = () => {
+    const $nuxt = typeof window !== 'undefined' && window['$nuxt']
+    return ($nuxt && $nuxt.$loading && $nuxt.$loading.set) ? $nuxt.$loading : noopLoading
+  }
+
+  let currentRequests = 0
+
+  axios.onRequest(config => {
+    if (config && config.progress === false) {
+      return
+    }
+
+    currentRequests++
+  })
+
+  axios.onResponse(response => {
+    if (response && response.config && response.config.progress === false) {
+      return
+    }
+
+    currentRequests--
+    if (currentRequests <= 0) {
+      currentRequests = 0
+      $loading().finish()
+    }
+  })
+
+  axios.onError(error => {
+    if (error && error.config && error.config.progress === false) {
+      return
+    }
+
+    currentRequests--
+
+    if (Axios.isCancel(error)) {
+      if (currentRequests <= 0) {
+        currentRequests = 0
+        $loading().finish()
+      }
+      return
+    }
+
+    $loading().fail()
+    $loading().finish()
+  })
+
+  const onProgress = e => {
+    if (!currentRequests || !e.total) {
+      return
+    }
+    const progress = ((e.loaded * 100) / (e.total * currentRequests))
+    $loading().set(Math.min(100, progress))
+  }
+
+  axios.defaults.onUploadProgress = onProgress
+  axios.defaults.onDownloadProgress = onProgress
+}
+
+export default (ctx, inject) => {
+  // runtimeConfig
+  const runtimeConfig = ctx.$config && ctx.$config.axios || {}
+  // baseURL
+  const baseURL = process.browser
+    ? (runtimeConfig.browserBaseURL || runtimeConfig.browserBaseUrl || runtimeConfig.baseURL || runtimeConfig.baseUrl || '')
+      : (runtimeConfig.baseURL || runtimeConfig.baseUrl || process.env._AXIOS_BASE_URL_ || '')
+
+  // Create fresh objects for all default header scopes
+  // Axios creates only one which is shared across SSR requests!
+  // https://github.com/mzabriskie/axios/blob/master/lib/defaults.js
+  const headers = {
+    "common": {
+        "Accept": "application/json, text/plain, */*"
+    },
+    "delete": {},
+    "get": {},
+    "head": {},
+    "post": {},
+    "put": {},
+    "patch": {}
+}
+
+  const axiosOptions = {
+    baseURL,
+    headers
+  }
+
+  // Proxy SSR request headers headers
+  if (process.server && ctx.req && ctx.req.headers) {
+    const reqHeaders = { ...ctx.req.headers }
+    for (const h of ["accept","cf-connecting-ip","cf-ray","content-length","content-md5","content-type","host","x-forwarded-host","x-forwarded-port","x-forwarded-proto"]) {
+      delete reqHeaders[h]
+    }
+    axiosOptions.headers.common = { ...reqHeaders, ...axiosOptions.headers.common }
+  }
+
+  if (process.server) {
+    // Don't accept brotli encoding because Node can't parse it
+    axiosOptions.headers.common['accept-encoding'] = 'gzip, deflate'
+  }
+
+  const axios = createAxiosInstance(axiosOptions)
+
+  // Inject axios to the context as $axios
+  ctx.$axios = axios
+  inject('axios', axios)
+}