feat: 引入路由拦截

src/utils/index.ts

@@ -13,6 +13,99 @@ export const getIsTabbar = () => {
   return !!pagesJson.tabBar.list.find((e) => e.pagePath === currPath)
 }
 
+/**
+ * 获取当前页面路由的 path 路劲和 redirectPath 路径
+ * path 如 ‘/pages/login/index’
+ * redirectPath 如 ‘/pages/demo/base/route-interceptor’
+ */
+export const currRoute = () => {
+  const pages = getCurrentPages()
+  console.log('pages:', pages)
+
+  const lastPage = getArrElementByIdx(pages, -1)
+  const currRoute = (lastPage as any).$page
+  // console.log('lastPage.$page:', currRoute)
+  // console.log('lastPage.$page.fullpath:', currRoute.fullPath)
+  // console.log('lastPage.$page.options:', currRoute.options)
+  // console.log('lastPage.options:', (lastPage as any).options)
+  // 经过多端测试，只有 fullPath 靠谱，其他都不靠谱
+  const { fullPath } = currRoute as { fullPath: string }
+  console.log(fullPath)
+  // eg: /pages/login/index?redirect=%2Fpages%2Fdemo%2Fbase%2Froute-interceptor (小程序)
+  // eg: /pages/login/index?redirect=%2Fpages%2Froute-interceptor%2Findex%3Fname%3Dfeige%26age%3D30(h5)
+  return getUrlObj(fullPath)
+}
+
+const ensureDecodeURIComponent = (url: string) => {
+  if (url.startsWith('%')) {
+    return ensureDecodeURIComponent(decodeURIComponent(url))
+  }
+  return url
+}
+/**
+ * 解析 url 得到 path 和 query
+ * 比如输入url: /pages/login/index?redirect=%2Fpages%2Fdemo%2Fbase%2Froute-interceptor
+ * 输出: {path: /pages/login/index, query: {redirect: /pages/demo/base/route-interceptor}}
+ */
+export const getUrlObj = (url: string) => {
+  const [path, queryStr] = url.split('?')
+  console.log(path, queryStr)
+
+  const query: Record<string, string> = {}
+  queryStr.split('&').forEach((item) => {
+    const [key, value] = item.split('=')
+    console.log(key, value)
+    query[key] = ensureDecodeURIComponent(value) // 这里需要统一 decodeURIComponent 一下，可以兼容h5和微信y
+  })
+  return { path, query }
+}
+/**
+ * 得到所有的需要登录的pages，包括主包和分包的
+ * 这里设计得通用一点，可以传递key作为判断依据，默认是 needLogin, 与 route-block 配对使用
+ * 如果没有传 key，则表示所有的pages，如果传递了 key, 则表示通过 key 过滤
+ */
+export const getAllPages = (key = 'needLogin') => {
+  // 这里处理主包
+  const pages = [
+    ...pagesJson.pages
+      .filter((page) => !key || page[key])
+      .map((page) => ({
+        ...page,
+        path: `/${page.path}`,
+      })),
+  ]
+  // 这里处理分包
+  const subPages: any[] = []
+  pagesJson.subPackages.forEach((subPageObj) => {
+    // console.log(subPageObj)
+    const { root } = subPageObj
+
+    subPageObj.pages
+      .filter((page) => !key || page[key])
+      .forEach((page: { path: string } & Record<string, any>) => {
+        subPages.push({
+          ...page,
+          path: `/${root}/${page.path}`,
+        })
+      })
+  })
+  const result = [...pages, ...subPages]
+  console.log(`getAllPages by ${key} result: `, result)
+  return result
+}
+
+/**
+ * 得到所有的需要登录的pages，包括主包和分包的
+ * 只得到 path 数组
+ */
+export const getNeedLoginPages = (): string[] => getAllPages('needLogin').map((page) => page.path)
+
+/**
+ * 得到所有的需要登录的pages，包括主包和分包的
+ * 只得到 path 数组
+ */
+export const needLoginPages: string[] = getAllPages('needLogin').map((page) => page.path)
+
 export const getArrElementByIdx = (arr: any[], index: number) => {
   if (index < 0) return arr[arr.length + index]
   if (index >= arr.length) return undefined