wip: index pattern saved in LS

elastic · Jun 25, 2020 · ce8fcd0 · ce8fcd0
1 parent 0ef7bb8
commit ce8fcd0
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Showing 2 changed files with 19 additions and 0 deletions.
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/indexpattern.tsx b/x-pack/plugins/lens/public/indexpattern_datasource/indexpattern.tsx
@@ -125,6 +125,7 @@ export function getIndexPatternDatasource({
         state,
         savedObjectsClient: await savedObjectsClient,
         defaultIndexPatternId: core.uiSettings.get('defaultIndex'),
+        storage,
       });
     },
 
@@ -207,6 +208,7 @@ export function getIndexPatternDatasource({
                 setState,
                 savedObjectsClient,
                 onError: onIndexPatternLoadError,
+                storage,
               });
             }}
             data={data}

diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/loader.ts b/x-pack/plugins/lens/public/indexpattern_datasource/loader.ts
@@ -68,21 +68,36 @@ export async function loadIndexPatterns({
   );
 }
 
+const STORAGE_KEY = 'lens-settings';
+
+const readFromStorage = (storage) => {
+  const data = storage.get(STORAGE_KEY);
+  return data?.indexPattern;
+};
+const writeToStorage = (storage, value: string) => {
+  storage.set(STORAGE_KEY, { indexPattern: value });
+};
+
 export async function loadInitialState({
   state,
   savedObjectsClient,
   defaultIndexPatternId,
+  storage,
 }: {
   state?: IndexPatternPersistedState;
   savedObjectsClient: SavedObjectsClient;
   defaultIndexPatternId?: string;
 }): Promise<IndexPatternPrivateState> {
+  // check if the index exists in storage and then if still in kibana
+  const savedInStorage = readFromStorage(storage);
   const indexPatternRefs = await loadIndexPatternRefs(savedObjectsClient);
   const requiredPatterns = _.unique(
     state
       ? Object.values(state.layers)
           .map((l) => l.indexPatternId)
           .concat(state.currentIndexPatternId)
+      : indexPatternRefs.find((i) => i.id === savedInStorage)
+      ? [savedInStorage]
       : [defaultIndexPatternId || indexPatternRefs[0].id]
   );
 
@@ -120,6 +135,7 @@ export async function changeIndexPattern({
   state,
   setState,
   onError,
+  storage,
 }: {
   id: string;
   savedObjectsClient: SavedObjectsClient;
@@ -148,6 +164,7 @@ export async function changeIndexPattern({
   } catch (err) {
     onError(err);
   }
+  writeToStorage(storage, id);
 }
 
 export async function changeLayerIndexPattern({