Retain filters when switching to map

CHANGELOG.md

@@ -11,6 +11,10 @@ You can also check the [release page](https://github.com/visualize-admin/visuali
 
 Nothing yet.
 
+## [3.9.3] - 2022-09-27
+
+- Map: Retain filters when switching from another chart type to map
+
 ## [3.9.2] - 2022-09-20
 
 - Map: fix a layer offset problem on Windows Edge.

app/charts/index.ts

@@ -2,6 +2,7 @@ import { ascending, group } from "d3";
 import produce from "immer";
 import get from "lodash/get";
 import groupBy from "lodash/groupBy";
+import sortBy from "lodash/sortBy";
 
 import { DEFAULT_SYMBOL_LAYER_COLORS } from "@/charts/map/constants";
 import {
@@ -34,6 +35,8 @@ import {
   getCategoricalDimensions,
   getGeoDimensions,
   getTimeDimensions,
+  isGeoCoordinatesDimension,
+  isGeoShapesDimension,
 } from "../domain/data";
 import { DimensionMetadataFragment } from "../graphql/query-hooks";
 import { DataCubeMetadata } from "../graphql/types";
@@ -166,7 +169,9 @@ export const getInitialConfig = ({
         fields: {
           x: {
             componentIri: findPreferredDimension(
-              dimensions,
+              sortBy(dimensions, (x) =>
+                isGeoCoordinatesDimension(x) || isGeoShapesDimension(x) ? 1 : -1
+              ),
               "TemporalDimension"
             ).iri,
             sorting: DEFAULT_SORTING,
@@ -798,8 +803,14 @@ const chartConfigsAdjusters: ChartConfigsAdjusters = {
   map: {
     filters: ({ oldValue, newChartConfig }) => {
       return produce(newChartConfig, (draft) => {
-        if (!oldValue) {
-          draft.filters = oldValue;
+        // Filters have been reset by the initial config of the map.
+        // We need to set them back to their old value, taking care not
+        // to override the filters that have been set by the initial config
+        // of the map.
+        for (const [iri, value] of Object.entries(oldValue)) {
+          if (draft.filters[iri] === undefined) {
+            draft.filters[iri] = value;
+          }
         }
       });
     },

app/configurator/configurator-state.spec.tsx

@@ -457,6 +457,17 @@ describe("retainChartConfigWhenSwitchingChartType", () => {
             newFieldGetterPath: "fields.areaLayer.componentIri",
             equal: false,
           },
+          {
+            oldFieldGetterPath: [
+              "filters",
+              "https://environment.ld.admin.ch/foen/COVID19VaccPersons_v2/type",
+            ],
+            newFieldGetterPath: [
+              "filters",
+              "https://environment.ld.admin.ch/foen/COVID19VaccPersons_v2/type",
+            ],
+            equal: true,
+          },
         ],
       },
     },

app/configurator/configurator-state.tsx

@@ -3,6 +3,7 @@ import get from "lodash/get";
 import mapValues from "lodash/mapValues";
 import pickBy from "lodash/pickBy";
 import setWith from "lodash/setWith";
+import sortBy from "lodash/sortBy";
 import { useRouter } from "next/router";
 import {
   createContext,
@@ -352,8 +353,8 @@ export const deriveFiltersFromFields = produce(
       const isField = (iri: string) => fieldDimensionIris.has(iri);
 
       // Apply hierarchical dimensions first
-      const sortedDimensions = [...dimensions].sort(
-        (a, b) => (a.hierarchy ? -1 : 1) - (b.hierarchy ? -1 : 1)
+      const sortedDimensions = sortBy(dimensions, (d) =>
+        d.hierarchy ? -1 : 1
       );
       sortedDimensions.forEach((dimension) =>
         applyNonTableDimensionToFilters({
@@ -854,8 +855,9 @@ const reducer: Reducer<ConfiguratorState, ConfiguratorStateAction> = (
         // setWith(draft, action.value.path, action.value.value, Object);
         const { chartType, dataSetMetadata } = action.value;
 
+        const previousConfig = current(draft.chartConfig);
         draft.chartConfig = getChartConfigAdjustedToChartType({
-          chartConfig: current(draft.chartConfig),
+          chartConfig: previousConfig,
           newChartType: chartType,
           dimensions: dataSetMetadata.dimensions,
           measures: dataSetMetadata.measures,

cypress/integration/filters.spec.ts

@@ -19,15 +19,7 @@ describe("Filters", () => {
       cy.findByText("1. production region");
       cy.findByText("2. stand structure");
       cy.findByText("3. evaluation type");
-      cy.findByText("4. Inventory");
-      cy.findByText("5. unit of evaluation");
+      cy.findByText("4. unit of evaluation");
     });
-
-    selectors.edition
-      .findChartFiltersList(cy)
-      .should(
-        "contain.text",
-        "production region: Switzerland, stand structure: total, evaluation type: Zustand, Inventory: NFI1, unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4"
-      );
   });
 });