feat(#150): add recent documents store

docs/middleware/recent.js

@@ -0,0 +1,3 @@
+export default function ({ store, route }) {
+  store.commit('addRecent', route)
+}

docs/nuxt.config.js

@@ -46,4 +46,8 @@ export default {
   build: {},
 
   telemetry: true,
+
+  router: {
+    middleware: 'recent',
+  }
 }

docs/store/mutations.js

@@ -0,0 +1,16 @@
+export default {
+  // TODO: add ability to pin items
+  // TODO: add support for page titles
+  addRecent(state, route) {
+    // Filter out current route.
+    const recent = [...state.recent].filter((o) => o.to !== route.path)
+
+    // Add item.
+    recent.unshift({
+      to: route.path
+    })
+
+    // Return only the last 5 items.
+    state.recent = recent.filter((o, index) => index < 5)
+  }
+}

docs/store/state.js

@@ -1,11 +1,15 @@
 export default () => ({
+  // Main menu items.
   menu: [{
     title: 'Home',
     path: '/',
   }, {
-    title: 'API',
+    title: 'API documentation',
     path: '/api',
   }],
+
+  // Module list.
+  // TODO: get this data programatically.
   modules: [
     'druxt',
     'breadcrumb',
@@ -16,5 +20,8 @@ export default () => ({
     'schema',
     'site',
     'views'
-  ]
+  ],
+
+  // Recently opened documents.
+  recent: [],
 })