feat(dashboard): added support to pass on slice selections as filters…

… to navigated dashboard (#276)

added support to pass on slice selections as filters to navigated dashboard

UIC-2319

superset/assets/src/chart/chartAction.js

@@ -380,6 +380,12 @@ export function executeRestAction(payload, restAction, timeout) {
       ...restAction,
       data: createPostPayload(restAction.data,payload)
     };
+
+    // update url with filters info as queryparmas for nvaigatetodashbaord rest action
+    if ("get" === (restAction.method).toLowerCase() && Object.keys(payload.filters).length > 0) {
+      var queryparams="?preslice_filters="+encodeURIComponent(JSON.stringify(payload.filters));
+      restAction.url += queryparams;
+    }
     dispatch(runRestQuery(restAction,timeout, chart.id));
   };
 }

superset/assets/src/dashboard/reducers/getInitialState.js

@@ -99,6 +99,14 @@ export default function (bootstrapData) {
     return defaultFilters;
   }
 
+  try {
+    // parse preslice_filters from uri and store it in filters against preslice_filters key
+    const preslice_filters =  JSON.parse(getParam('preslice_filters'));
+    filters['preslice_filters'] = preslice_filters;
+  } catch (error) {
+    console.log('no preslice_filters found in url')
+  }
+
   // try {
   //   // allow request parameter overwrite dashboard metadata
   //   filters = JSON.parse(

superset/assets/src/dashboard/util/charts/getFormDataWithExtraFilters.js

@@ -84,6 +84,9 @@ export default function getFormDataWithExtraFilters({
   sliceId,
   publishSubscriberMap = undefined,
 }) {
+
+  // store preslice_filters
+  const preslice_filters = filters && filters.hasOwnProperty('preslice_filters') ? filters['preslice_filters'] : undefined;
 
   const subscriberSliceMap = getSubscriberSliceMap(publishSubscriberMap, sliceId);
 
@@ -101,6 +104,11 @@ export default function getFormDataWithExtraFilters({
     return cachedFormdataByChart[sliceId];
   }
 
+  // set preslice_filters
+  if(preslice_filters){
+    filters['preslice_filters']  = preslice_filters;
+  }
+
   const formData = {
     ...chart.formData,
     extra_filters: getEffectiveExtraFilters({