From b17bbd04dc67778004392da91841092e55847d37 Mon Sep 17 00:00:00 2001
From: Artur Wronski <a.wronski@mgmoptima.com>
Date: Thu, 1 Mar 2018 15:41:37 +0100
Subject: [PATCH] feat: Add support of StrategyOptions to cache

---
 docs/modules/workbox.md                   | 18 ++++++++++++++++++
 packages/workbox/templates/sw.template.js |  6 ++++--
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/docs/modules/workbox.md b/docs/modules/workbox.md
index 035addc9..744ddbc3 100644
--- a/docs/modules/workbox.md
+++ b/docs/modules/workbox.md
@@ -47,6 +47,24 @@ workbox: {
 }
 ```
 
+#### Adding custom cache [StrategyOption](https://developers.google.com/web/tools/workbox/reference-docs/latest/module-workbox-sw.Strategies#.StrategyOptions)
+```js
+workbox: {
+   runtimeCaching: [
+     {
+       urlPattern: 'https://my-cdn.com/posts/.*',
+       strategyOptions: {
+         cacheName: 'our-cache',
+         cacheExpiration: {
+           maxEntries: 10,
+           maxAgeSeconds: 300
+         }
+       }
+     }
+   ]
+}
+```
+
 ### Adding custom service worker
 
 Create `static/custom-sw.js` file:
diff --git a/packages/workbox/templates/sw.template.js b/packages/workbox/templates/sw.template.js
index c9bced95..5f98af89 100644
--- a/packages/workbox/templates/sw.template.js
+++ b/packages/workbox/templates/sw.template.js
@@ -4,6 +4,8 @@ const workboxSW = new self.WorkboxSW(<%= JSON.stringify(options.wbOptions, null,
 
 workboxSW.precache([])
 
-<% options.runtimeCaching.forEach(r => { %>
-workboxSW.router.registerRoute(new RegExp('<%= r.urlPattern %>'), workboxSW.strategies.<%= r.handler %>({}), '<%= r.method %>')
+<% options.runtimeCaching.forEach(r => {
+  const strategy = JSON.stringify(r.strategyOptions || {})
+  %>
+workboxSW.router.registerRoute(new RegExp('<%= r.urlPattern %>'), workboxSW.strategies.<%= r.handler %>(<%= strategy %>), '<%= r.method %>')
 <% }) %>