1.0.0

uni_modules/uni-ajax/js_sdk/lib/helpers/buildURL.js

@@ -0,0 +1,83 @@
+import { forEach, isArray } from '../utils'
+
+/**
+ * 根据 baseURL 和 url 拼接
+ * @param {string} baseURL 请求根地址
+ * @param {string} relativeURL 请求参数地址
+ * @returns {string} 拼接后的地址
+ */
+function combineURL(baseURL = '', relativeURL = '') {
+  // 判断是否 http:// 或 https:// 开头
+  if (/^https?:\/\//.test(relativeURL)) return relativeURL
+  // 去除 baseURL 结尾斜杠，去除 relativeURL 开头斜杠，再判断拼接
+  return relativeURL ? baseURL.replace(/\/+$/, '') + '/' + relativeURL.replace(/^\/+/, '') : baseURL
+}
+
+function encode(val) {
+  return encodeURIComponent(val)
+    .replace(/%3A/gi, ':')
+    .replace(/%24/g, '$')
+    .replace(/%2C/gi, ',')
+    .replace(/%20/g, '+')
+    .replace(/%5B/gi, '[')
+    .replace(/%5D/gi, ']')
+}
+
+function querystring(url, params) {
+  let query
+
+  const parts = []
+  forEach(params, (val, key) => {
+    if (val === null || typeof val === 'undefined') return
+
+    if (isArray(val)) key = key + '[]'
+    else val = [val]
+
+    forEach(val, v => {
+      if (v !== null && typeof v === 'object') {
+        v = JSON.stringify(v)
+      }
+      parts.push(encode(key) + '=' + encode(v))
+    })
+  })
+  query = parts.join('&')
+
+  if (query) {
+    const hashmarkIndex = url.indexOf('#')
+    hashmarkIndex !== -1 && (url = url.slice(0, hashmarkIndex))
+    url += (url.indexOf('?') === -1 ? '?' : '&') + query
+  }
+
+  return url
+}
+
+/**
+ * 根据 baseURL、url、params query 编译请求URL
+ * @returns {string} 处理后的地址
+ */
+export default function buildURL({ baseURL, url: relativeURL, params, query } = {}) {
+  let url = combineURL(baseURL, relativeURL)
+
+  if (!params && !query) {
+    return url
+  }
+
+  if (params) {
+    if (/\/:/.test(url)) {
+      // 是否是 params 参数地址，并对应设置
+      forEach(params, (val, key) => {
+        url = url.replace(`/:${key}`, `/${encode(String(val))}`)
+      })
+    } else if (!query) {
+      // 兼容旧的 params 属性设置 query
+      url = querystring(url, params)
+    }
+  }
+
+  // 设置 query 参数
+  if (query) {
+    url = querystring(url, query)
+  }
+
+  return url
+}