Remember viewOptions (#2120)

Signed-off-by: Dvinyanin Alexandr <dvinyanin.alexandr@gmail.com>

plugins/view-resources/src/index.ts

@@ -82,7 +82,9 @@ export {
   getObjectPresenter,
   LoadingProps,
   setActiveViewletId,
-  getActiveViewletId
+  getActiveViewletId,
+  setViewOptions,
+  getViewOptions
 } from './utils'
 export {
   HTMLPresenter,

plugins/view-resources/src/utils.ts

@@ -422,3 +422,24 @@ export function getActiveViewletId (): Ref<Viewlet> | null {
   const key = makeViewletKey()
   return localStorage.getItem(key) as Ref<Viewlet> | null
 }
+
+function makeViewOptionsKey (viewletId: Ref<Viewlet>): string {
+  const loc = getCurrentLocation()
+  loc.fragment = undefined
+  loc.query = undefined
+  return `viewOptions:${viewletId}:${locationToUrl(loc)}`
+}
+
+export function setViewOptions (viewletId: Ref<Viewlet>, options: string | null): void {
+  const key = makeViewOptionsKey(viewletId)
+  if (options !== null) {
+    localStorage.setItem(key, options)
+  } else {
+    localStorage.removeItem(key)
+  }
+}
+
+export function getViewOptions (viewletId: Ref<Viewlet>): string | null {
+  const key = makeViewOptionsKey(viewletId)
+  return localStorage.getItem(key)
+}