Ignore diacritics (accents) in search

hassio/src/components/hassio-filter-addons.ts

@@ -1,5 +1,6 @@
-import Fuse from "fuse.js";
 import type { IFuseOptions } from "fuse.js";
+import Fuse from "fuse.js";
+import { stripDiacritics } from "../../../src/common/string/strip-diacritics";
 import { StoreAddon } from "../../../src/data/supervisor/store";
 
 export function filterAndSort(addons: StoreAddon[], filter: string) {
@@ -8,7 +9,8 @@ export function filterAndSort(addons: StoreAddon[], filter: string) {
     isCaseSensitive: false,
     minMatchCharLength: Math.min(filter.length, 2),
     threshold: 0.2,
+    getFn: (obj, path) => stripDiacritics(Fuse.config.getFn(obj, path)),
   };
   const fuse = new Fuse(addons, options);
-  return fuse.search(filter).map((result) => result.item);
+  return fuse.search(stripDiacritics(filter)).map((result) => result.item);
 }

src/common/string/filter/sequence-matching.ts

@@ -1,3 +1,4 @@
+import { stripDiacritics } from "../strip-diacritics";
 import { fuzzyScore } from "./filter";
 
 /**
@@ -19,10 +20,10 @@ export const fuzzySequentialMatch = (
   for (const word of item.strings) {
     const scores = fuzzyScore(
       filter,
-      filter.toLowerCase(),
+      stripDiacritics(filter.toLowerCase()),
       0,
       word,
-      word.toLowerCase(),
+      stripDiacritics(word.toLowerCase()),
       0,
       true
     );

src/common/string/strip-diacritics.ts

@@ -0,0 +1,2 @@
+export const stripDiacritics = (str) =>
+  str.normalize("NFD").replace(/[\u0300-\u036F]/g, "");

src/components/data-table/sort-filter-worker.ts

@@ -1,5 +1,6 @@
 import { expose } from "comlink";
 import { stringCompare } from "../../common/string/compare";
+import { stripDiacritics } from "../../common/string/strip-diacritics";
 import type {
   ClonedDataTableColumnData,
   DataTableRowData,
@@ -12,20 +13,18 @@ const filterData = (
   columns: SortableColumnContainer,
   filter: string
 ) => {
-  filter = filter.toUpperCase();
+  filter = stripDiacritics(filter.toLowerCase());
   return data.filter((row) =>
     Object.entries(columns).some((columnEntry) => {
       const [key, column] = columnEntry;
       if (column.filterable) {
-        if (
-          String(
-            column.filterKey
-              ? row[column.valueColumn || key][column.filterKey]
-              : row[column.valueColumn || key]
-          )
-            .toUpperCase()
-            .includes(filter)
-        ) {
+        const value = String(
+          column.filterKey
+            ? row[column.valueColumn || key][column.filterKey]
+            : row[column.valueColumn || key]
+        );
+
+        if (stripDiacritics(value).toLowerCase().includes(filter)) {
           return true;
         }
       }

src/panels/config/automation/add-automation-element-dialog.ts

@@ -54,6 +54,7 @@ import {
   AddAutomationElementDialogParams,
   PASTE_VALUE,
 } from "./show-add-automation-element-dialog";
+import { stripDiacritics } from "../../../common/string/strip-diacritics";
 
 const TYPES = {
   trigger: { groups: TRIGGER_GROUPS, icons: TRIGGER_ICONS },
@@ -208,9 +209,10 @@ class DialogAddAutomationElement extends LitElement implements HassDialog {
         isCaseSensitive: false,
         minMatchCharLength: Math.min(filter.length, 2),
         threshold: 0.2,
+        getFn: (obj, path) => stripDiacritics(Fuse.config.getFn(obj, path)),
       };
       const fuse = new Fuse(items, options);
-      return fuse.search(filter).map((result) => result.item);
+      return fuse.search(stripDiacritics(filter)).map((result) => result.item);
     }
   );
 

src/panels/config/integrations/dialog-add-integration.ts

@@ -55,6 +55,7 @@ import {
   showYamlIntegrationDialog,
 } from "./show-add-integration-dialog";
 import { getConfigEntries } from "../../../data/config_entries";
+import { stripDiacritics } from "../../../common/string/strip-diacritics";
 
 export interface IntegrationListItem {
   name: string;
@@ -255,6 +256,7 @@ class AddIntegrationDialog extends LitElement {
           isCaseSensitive: false,
           minMatchCharLength: Math.min(filter.length, 2),
           threshold: 0.2,
+          getFn: (obj, path) => stripDiacritics(Fuse.config.getFn(obj, path)),
         };
         const helpers = Object.entries(h).map(([domain, integration]) => ({
           domain,
@@ -264,15 +266,16 @@ class AddIntegrationDialog extends LitElement {
           is_built_in: integration.is_built_in !== false,
           cloud: integration.iot_class?.startsWith("cloud_"),
         }));
+        const normalizedFilter = stripDiacritics(filter);
         return [
           ...new Fuse(integrations, options)
-            .search(filter)
+            .search(normalizedFilter)
             .map((result) => result.item),
           ...new Fuse(yamlIntegrations, options)
-            .search(filter)
+            .search(normalizedFilter)
             .map((result) => result.item),
           ...new Fuse(helpers, options)
-            .search(filter)
+            .search(normalizedFilter)
             .map((result) => result.item),
         ];
       }

src/panels/config/integrations/ha-config-integrations-dashboard.ts

@@ -71,6 +71,7 @@ import { showAddIntegrationDialog } from "./show-add-integration-dialog";
 import "./ha-disabled-config-entry-card";
 import { caseInsensitiveStringCompare } from "../../../common/string/compare";
 import "../../../components/search-input-outlined";
+import { stripDiacritics } from "../../../common/string/strip-diacritics";
 
 export interface ConfigEntryExtended extends ConfigEntry {
   localized_domain_name?: string;
@@ -208,9 +209,12 @@ class HaConfigIntegrationsDashboard extends SubscribeMixin(LitElement) {
           isCaseSensitive: false,
           minMatchCharLength: Math.min(filter.length, 2),
           threshold: 0.2,
+          getFn: (obj, path) => stripDiacritics(Fuse.config.getFn(obj, path)),
         };
         const fuse = new Fuse(configEntriesInProgress, options);
-        filteredEntries = fuse.search(filter).map((result) => result.item);
+        filteredEntries = fuse
+          .search(stripDiacritics(filter))
+          .map((result) => result.item);
       } else {
         filteredEntries = configEntriesInProgress;
       }

src/panels/lovelace/editor/card-editor/hui-card-picker.ts

@@ -16,6 +16,7 @@ import memoizeOne from "memoize-one";
 import { storage } from "../../../../common/decorators/storage";
 import { fireEvent } from "../../../../common/dom/fire_event";
 import { stringCompare } from "../../../../common/string/compare";
+import { stripDiacritics } from "../../../../common/string/strip-diacritics";
 import "../../../../components/ha-circular-progress";
 import "../../../../components/search-input";
 import { isUnavailableState } from "../../../../data/entity";
@@ -86,9 +87,10 @@ export class HuiCardPicker extends LitElement {
         isCaseSensitive: false,
         minMatchCharLength: Math.min(filter.length, 2),
         threshold: 0.2,
+        getFn: (obj, path) => stripDiacritics(Fuse.config.getFn(obj, path)),
       };
       const fuse = new Fuse(cards, options);
-      cards = fuse.search(filter).map((result) => result.item);
+      cards = fuse.search(stripDiacritics(filter)).map((result) => result.item);
       return cardElements.filter((cardElement: CardElement) =>
         cards.includes(cardElement.card)
       );