From f384103e55b2109f8a6302fd4dcbeed13530163d Mon Sep 17 00:00:00 2001
From: Pooya Parsa <pooya@pi0.ir>
Date: Fri, 17 Nov 2017 14:00:59 +0330
Subject: [PATCH] fix(workbox): use regexp for runtimeCaching. fixes #14.

---
 packages/workbox/index.js                 | 21 +++++++++++++--------
 packages/workbox/package.json             |  1 +
 packages/workbox/templates/sw.template.js |  2 +-
 3 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/packages/workbox/index.js b/packages/workbox/index.js
index da9d0a9d..4f5c204f 100755
--- a/packages/workbox/index.js
+++ b/packages/workbox/index.js
@@ -2,6 +2,7 @@ const path = require('path')
 const swBuild = require('workbox-build')
 const { readFileSync, writeFileSync } = require('fs')
 const hashSum = require('hash-sum')
+const escapeStringRegexp = require('escape-string-regexp')
 const debug = require('debug')('nuxt:pwa')
 
 const fixUrl = url => url.replace(/\/\//g, '/').replace(':/', '://')
@@ -56,16 +57,16 @@ function getOptions (moduleOptions) {
       '': fixUrl(publicPath)
     },
     runtimeCaching: [
-      // Cache routes if offline
-      {
-        urlPattern: fixUrl(routerBase + '/**'),
-        handler: 'networkFirst'
-      },
-      // Cache other _nuxt resources runtime
+      // Cache all _nuxt resources at runtime
       // They are hashed by webpack so are safe to loaded by cacheFirst handler
       {
-        urlPattern: fixUrl(publicPath + '/**'),
+        urlPattern: escapeStringRegexp(fixUrl(publicPath + '/')) + '.*',
         handler: 'cacheFirst'
+      },
+      // Cache other routes if offline
+      {
+        urlPattern: escapeStringRegexp(fixUrl(routerBase + '/')) + '.*',
+        handler: 'networkFirst'
       }
     ]
   }, moduleOptions, this.options.workbox)
@@ -84,7 +85,11 @@ function addTemplates (options) {
     fileName: 'sw.template.js',
     options: {
       importScripts: [options.wbDst].concat(options.importScripts || []),
-      runtimeCaching: options.runtimeCaching,
+      runtimeCaching: options.runtimeCaching.map(i => (Object.assign({}, i, {
+        urlPattern: i.urlPattern,
+        handler: i.handler || 'networkFirst',
+        method: i.method || 'GET'
+      }))),
       wbOptions: {
         cacheId: options.cacheId,
         clientsClaim: options.clientsClaim,
diff --git a/packages/workbox/package.json b/packages/workbox/package.json
index 0ebdc6ec..b34d1620 100755
--- a/packages/workbox/package.json
+++ b/packages/workbox/package.json
@@ -8,6 +8,7 @@
     "access": "public"
   },
   "dependencies": {
+    "escape-string-regexp": "^1.0.5",
     "workbox-build": "^2.1.1"
   }
 }
diff --git a/packages/workbox/templates/sw.template.js b/packages/workbox/templates/sw.template.js
index a387dbb6..c9bced95 100644
--- a/packages/workbox/templates/sw.template.js
+++ b/packages/workbox/templates/sw.template.js
@@ -5,5 +5,5 @@ const workboxSW = new self.WorkboxSW(<%= JSON.stringify(options.wbOptions, null,
 workboxSW.precache([])
 
 <% options.runtimeCaching.forEach(r => { %>
-workboxSW.router.registerRoute('<%= r.urlPattern %>', workboxSW.strategies.<%= r.handler %>({}), 'GET')
+workboxSW.router.registerRoute(new RegExp('<%= r.urlPattern %>'), workboxSW.strategies.<%= r.handler %>({}), '<%= r.method %>')
 <% }) %>