feat(cache): add support for path exclusion

stephanebachelier · Feb 22, 2016 · bafe512 · bafe512
1 parent f7f4d58
commit bafe512
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -16,6 +16,8 @@ function cache (config = {}) {
   config.readCache = config.readCache || readCache
   config.serialize = config.serialize || serialize
 
+  config.exclude = config.exclude || []
+
   if (config.log !== false) {
     config.log = typeof config.log === 'function' ? config.log : console.log.bind(console)
   }
@@ -34,6 +36,19 @@ function cache (config = {}) {
       return null
     }
 
+    let found = false
+
+    config.exclude.forEach(regexp => {
+      if (req.url.match(regexp)) {
+        found = true
+        return false
+      }
+    })
+
+    if (found) {
+      return null
+    }
+
     const uuid = key(req)
 
     // clear cache if method different from GET