feat(reducers): add metarouter reducer

feat(reducers): add `metarouter` reducer allowing us to store current
route `meta` info in state. Probably, this reducer will be separated in
own package

src/common/reducers/index.js

@@ -1,12 +1,14 @@
 // @flow
 import {combineReducers} from 'redux'
 import {routerReducer} from 'react-router-redux'
+import {getMetaRoutes} from 'routing'
 
 import type {State as AuthState} from 'reducers/auth'
 import type {State as LayoutState} from 'reducers/layout'
 import type {State as EntitiesLinksState} from 'reducers/links'
 
 import {layout} from './layout'
+import {metaRouting} from './metarouter'
 import {links} from './links'
 import {auth} from './auth'
 
@@ -17,7 +19,8 @@ export default combineReducers({
 	entities: combineReducers({
 		links
 	}),
-	routing: routerReducer
+	routing: routerReducer,
+	metaRouting: metaRouting(getMetaRoutes())
 })
 
 export type GlobalState = {layout: LayoutState} & {me: {auth: AuthState}} & {

src/common/reducers/metarouter/index.js

@@ -0,0 +1,19 @@
+import {matchPath} from 'react-router'
+import {LOCATION_CHANGE} from 'react-router-redux'
+
+export const initialState = {}
+
+export const metaRouting = allRoutes => (state = initialState, action) => {
+	switch (action.type) {
+	case LOCATION_CHANGE: {
+		const {pathname} = action.payload
+		const currentRoute =
+				allRoutes.filter(a => matchPath(pathname, a))[0] || {}
+		return {
+			currentRoute
+		}
+	}
+	default:
+		return state
+	}
+}