fix(selectors): remove unused selectors

fix(selectors): remove unused selectors

src/common/selectors/index.js

@@ -1,16 +1,24 @@
 // @flow
-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 type {GlobalState} from 'reducers'
+import {createSelector} from 'reselect'
 
-export const getAuthState = (state: GlobalState): AuthState => state.me.auth
-export const getLayoutState = (state: GlobalState): LayoutState => state.layout
-export const getEntitiesLinksState = (state: GlobalState): EntitiesLinksState => state.entities.links
+export const isLoaded = state => state.fetchStatus === 'loaded'
+export const getLayoutState = state => state.layout
+export const getEntitiesLinksState = state => state.entities.links
 
-const defaultWindowInnerWidth = 1025
 export const getWindowInnerWidth = (window: Object): number => {
+	const defaultWindowInnerWidth = 1025
 	return window && window.innerWidth
 		? window.innerWidth
 		: defaultWindowInnerWidth
 }
+
+export const computeLayoutMobileStatuses = ({innerWidth}) => {
+	const isMobile: boolean = innerWidth < 993
+	const isMobileXS: boolean = innerWidth < 481
+	const isMobileSM: boolean = innerWidth > 480 && innerWidth < 767
+	return {isMobileSM, isMobileXS, isMobile}
+}
+
+export const getLayoutMobileStatuses = createSelector(
+	getLayoutState, computeLayoutMobileStatuses
+)