FEAT: Add rename dataset reducer

src/actions/vis-state-actions.d.ts

@@ -243,6 +243,15 @@ export function updateVisData(
   config: AddDataToMapPayload['config']
 ): Merge<UpdateVisDataUpdaterAction, {type: ActionTypes.UPDATE_VIS_DATA}>;
 
+export type RenameDatasetUpdaterAction = {
+  dataId: string;
+  label: string;
+};
+export function renameDataset(
+  dataId: string, 
+  label: string
+): Merge<RenameDatasetUpdaterAction, {type: ActionTypes.RENAME_DATASET}>;
+
 export type ToggleFilterAnimationUpdaterAction = {
   idx;
 };

src/actions/vis-state-actions.js

@@ -405,6 +405,23 @@ export function updateVisData(datasets, options, config) {
   };
 }
 
+/**
+ * Rename an existing dataset in `visState`
+ * @memberof visStateActions
+ * @param dataId - ***required** Id of the dataset to update
+ * @param label - ***required** New name for the dataset
+ * @returns action
+ * @type {typeof import('./vis-state-actions').renameDataset}
+ * @public
+ */
+export function renameDataset(dataId, label) {
+  return {
+    type: ActionTypes.RENAME_DATASET,
+    dataId,
+    label
+  };
+}
+
 /**
  * Start and end filter animation
  * @memberof visStateActions

src/constants/action-types.d.ts

@@ -28,6 +28,7 @@ export type ActionType = {
   SHOW_DATASET_TABLE: string;
   UPDATE_LAYER_BLENDING: string;
   UPDATE_VIS_DATA: string;
+  RENAME_DATASET: string;
   TOGGLE_FILTER_ANIMATION: string;
   UPDATE_FILTER_ANIMATION_SPEED: string;
   PLAY_ANIMATION: string;

src/constants/action-types.js

@@ -80,6 +80,7 @@ const ActionTypes = {
   SHOW_DATASET_TABLE: `${ACTION_PREFIX}SHOW_DATASET_TABLE`,
   UPDATE_LAYER_BLENDING: `${ACTION_PREFIX}UPDATE_LAYER_BLENDING`,
   UPDATE_VIS_DATA: `${ACTION_PREFIX}UPDATE_VIS_DATA`,
+  RENAME_DATASET: `${ACTION_PREFIX}RENAME_DATASET`,
   TOGGLE_FILTER_ANIMATION: `${ACTION_PREFIX}TOGGLE_FILTER_ANIMATION`,
   UPDATE_FILTER_ANIMATION_SPEED: `${ACTION_PREFIX}UPDATE_FILTER_ANIMATION_SPEED`,
   PLAY_ANIMATION: `${ACTION_PREFIX}PLAY_ANIMATION`,

src/processors/data-processor.js

@@ -406,6 +406,7 @@ export function analyzerTypeToFieldType(aType) {
 
 /**
  * Process data where each row is an object, output can be passed to [`addDataToMap`](../actions/actions.md#adddatatomap)
+ * NOTE: This function may mutate input.
  * @param rawData an array of row object, each object should have the same number of keys
  * @returns dataset containing `fields` and `rows`
  * @type {typeof import('./data-processor').processRowObject}
@@ -443,7 +444,8 @@ export function processRowObject(rawData) {
 /**
  * Process GeoJSON [`FeatureCollection`](http://wiki.geojson.org/GeoJSON_draft_version_6#FeatureCollection),
  * output a data object with `{fields: [], rows: []}`.
- * The data object can be wrapped in a `dataset` and pass to [`addDataToMap`](../actions/actions.md#adddatatomap)
+ * The data object can be wrapped in a `dataset` and passed to [`addDataToMap`](../actions/actions.md#adddatatomap)
+ * NOTE: This function may mutate input.
  *
  * @param  rawData raw geojson feature collection
  * @returns  dataset containing `fields` and `rows`

src/reducers/vis-state-updaters.d.ts

@@ -430,6 +430,10 @@ export function updateVisDataUpdater(
   state: VisState,
   action: VisStateActions.UpdateVisDataUpdaterAction
 ): VisState;
+export function renameDatasetUpdater(
+  state: VisState,
+  action: VisStateActions.RenameDatasetUpdaterAction
+): VisState;
 export function toggleFilterAnimationUpdater(
   state: VisState,
   action: VisStateActions.ToggleFilterAnimationUpdaterAction

src/reducers/vis-state-updaters.js

@@ -1305,6 +1305,31 @@ export const updateVisDataUpdater = (state, action) => {
 };
 /* eslint-enable max-statements */
 
+/**
+ * Rename an existing dataset in `visState`
+ * @memberof visStateUpdaters
+ * @type {typeof import('./vis-state-updaters').renameDatasetUpdater}
+ * @public
+ */
+export function renameDatasetUpdater(state, action) {
+  const {dataId, label} = action;
+  const {datasets} = state;
+  const existing = datasets[dataId];
+  return existing
+    ? {
+        ...state,
+        datasets: {
+          ...datasets,
+          [dataId]: {
+            ...existing,
+            label
+          }
+        }
+      }
+    : // No-op if the dataset doesn't exist
+      state;
+}
+
 /**
  * When a user clicks on the specific map closing icon
  * the application will close the selected map

src/reducers/vis-state.js

@@ -105,6 +105,8 @@ const actionHandler = {
 
   [ActionTypes.UPDATE_VIS_DATA]: visStateUpdaters.updateVisDataUpdater,
 
+  [ActionTypes.RENAME_DATASET]: visStateUpdaters.renameDatasetUpdater,
+
   [ActionTypes.SET_FEATURES]: visStateUpdaters.setFeaturesUpdater,
 
   [ActionTypes.DELETE_FEATURE]: visStateUpdaters.deleteFeatureUpdater,

test/node/reducers/vis-state-test.js

@@ -51,7 +51,7 @@ import {
   fields as geojsonFields
 } from 'test/fixtures/geojson';
 
-import tripGeojson, {timeStampDomain} from 'test/fixtures/trip-geojson';
+import tripGeojson, {timeStampDomain, tripDataInfo} from 'test/fixtures/trip-geojson';
 import {mockPolygonFeature, mockPolygonFeature2, mockPolygonData} from 'test/fixtures/polygon';
 
 // test helpers
@@ -1392,7 +1392,7 @@ test('#visStateReducer -> UPDATE_VIS_DATA.4.Geojson -> geojson data', t => {
   const expectedLayerData = {
     data: geojsonData.features.map((f, i) => ({
       ...f,
-      properties: {...f.properties, index: i}
+      properties: {...f.properties, TRIPS: f.properties.TRIPS || null, index: i}
     }))
   };
 
@@ -1410,7 +1410,7 @@ test('#visStateReducer -> UPDATE_VIS_DATA.4.Geojson -> geojson data', t => {
   t.deepEqual(
     initialState.layerData[0].data,
     expectedLayerData.data,
-    'should save geojson to datasets'
+    'should save geojson to layer data'
   );
 
   t.end();
@@ -1963,6 +1963,23 @@ test('#visStateReducer -> setFilter.dynamicDomain & cpu', t => {
   t.end();
 });
 
+test('#visStateReducer -> RENAME_DATASET', t => {
+  const initialState = StateWTripGeojson.visState;
+
+  t.equal(
+    initialState.datasets[tripDataInfo.id].label,
+    tripDataInfo.label,
+    'Initial label as expected'
+  );
+
+  const newLabel = 'New label!!!11';
+  const updated = reducer(initialState, VisStateActions.renameDataset(tripDataInfo.id, newLabel));
+
+  t.equal(updated.datasets[tripDataInfo.id].label, newLabel, 'Updated label as expected');
+
+  t.end();
+});
+
 test('#visStateReducer -> SET_FILTER.name', t => {
   const oldState = StateWFilters.visState;
   const oldFilter0 = oldState.filters[0];

test/node/utils/data-processor-test.js

@@ -22,6 +22,7 @@ import test from 'tape';
 import sinon from 'sinon';
 import {console as Console} from 'global/window';
 import {DATA_TYPES} from 'type-analyzer';
+import cloneDeep from 'lodash.clonedeep';
 
 import testData, {
   dataWithNulls,
@@ -118,7 +119,7 @@ test('Processor -> processCsvData', t => {
   t.throws(() => processCsvData(''), 'should throw if csv is empty');
 
   // load sample dataset csv as text
-  const {fields, rows} = processCsvData(testData);
+  const {fields, rows} = processCsvData(cloneDeep(testData));
 
   t.equal(rows.length, testAllData.length, `should return ${testAllData.length} rows`);
 
@@ -188,7 +189,7 @@ test('Processor -> processCsv.wkt', t => {
 });
 
 test('Processor => processGeojson', t => {
-  const {fields, rows} = processGeojson(geojsonData);
+  const {fields, rows} = processGeojson(cloneDeep(geojsonData));
 
   t.equal(fields.length, geojsonFields.length, 'should have same field length');
   fields.forEach((f, i) => {
@@ -203,7 +204,7 @@ test('Processor => processGeojson', t => {
 });
 
 test('Processor => processGeojson: with style property', t => {
-  const {fields, rows} = processGeojson(geoJsonWithStyle);
+  const {fields, rows} = processGeojson(cloneDeep(geoJsonWithStyle));
 
   t.deepEqual(fields, geoStyleFields, 'should preserve objects in geojson properties');
   t.deepEqual(rows, geoStyleRows, 'should preserve objects in geojson properties');