support aliases in preset search

closes #6139

CHANGELOG.md

@@ -60,12 +60,14 @@ _Breaking developer changes, which may affect downstream projects or sites that
 * Imply `access=no` in access field of `highway=construction` objects ([#9102])
 * Don't show non-language tag-suffixes in multilingual name field ([#9124], thanks [@wcedmisten])
 * Render horse riding centers like farmyards ([#9118])
+* Support searching presets by their `aliases` ([#6139])
 #### Other
 * Redact more API tokens from custom imagery sources in changeset metadata tags ([#8976], thanks [@k-yle])
 #### :hammer: Development
 * Switch build system to [esbuild](https://esbuild.github.io/) for much faster builds ([#8774], thanks [@mbrzakovic] and [@bhousel])
 * Upgrade some dependencies: maki to `v7.1`, `fontawesome` to `v6.1`, `d3` to `v7.3`, `node-diff` to `v3.1`, `mocha` to `v9.2`, `svg-sprite` to `v1.5.4`, `marked` to `v4.0`
 
+[#6139]: https://github.com/openstreetmap/iD/issues/6139
 [#8774]: https://github.com/openstreetmap/iD/pull/8774
 [#8811]: https://github.com/openstreetmap/iD/issues/8811
 [#8905]: https://github.com/openstreetmap/iD/issues/8905

modules/presets/category.js

@@ -58,5 +58,8 @@ export function presetCategory(categoryID, category, allPresets) {
     return _searchNameStripped;
   };
 
+  _this.searchAliases = () => [];
+  _this.searchAliasesStripped = () => [];
+
   return _this;
 }

modules/presets/collection.js

@@ -98,7 +98,7 @@ export function presetCollection(collection) {
 
     // matches value to preset.name
     const leadingNames = searchable
-      .filter(a => leading(a.searchName()))
+      .filter(a => leading(a.searchName()) || a.searchAliases().some(leading))
       .sort(sortPresets('searchName'));
 
     // matches value to preset suggestion name
@@ -107,7 +107,7 @@ export function presetCollection(collection) {
       .sort(sortPresets('searchName'));
 
     const leadingNamesStripped = searchable
-      .filter(a => leading(a.searchNameStripped()))
+      .filter(a => leading(a.searchNameStripped()) || a.searchAliasesStripped().some(leading))
       .sort(sortPresets('searchNameStripped'));
 
     const leadingSuggestionsStripped = suggestions

modules/presets/preset.js

@@ -17,6 +17,8 @@ export function presetPreset(presetID, preset, addable, allFields, allPresets) {
   let _resolvedMoreFields;  // cache
   let _searchName; // cache
   let _searchNameStripped; // cache
+  let _searchAliases; // cache
+  let _searchAliasesStripped; // cache
 
   _this.id = presetID;
 
@@ -26,6 +28,8 @@ export function presetPreset(presetID, preset, addable, allFields, allPresets) {
 
   _this.originalName = _this.name || '';
 
+  _this.originalAliases = _this.aliases || '';
+
   _this.originalScore = _this.matchScore || 1;
 
   _this.originalReference = _this.reference || {};
@@ -123,6 +127,11 @@ export function presetPreset(presetID, preset, addable, allFields, allPresets) {
   };
 
 
+  _this.aliases = () => {
+    return _this.t('aliases', { 'default': _this.originalAliases }).trim().split(/\s*\n\s*/);
+  };
+
+
   _this.terms = () => _this.t('terms', { 'default': _this.originalTerms })
     .toLowerCase().trim().split(/\s*,+\s*/);
 
@@ -135,15 +144,26 @@ export function presetPreset(presetID, preset, addable, allFields, allPresets) {
 
   _this.searchNameStripped = () => {
     if (!_searchNameStripped) {
-      _searchNameStripped = _this.searchName();
-      // split combined diacritical characters into their parts
-      if (_searchNameStripped.normalize) _searchNameStripped = _searchNameStripped.normalize('NFD');
-      // remove diacritics
-      _searchNameStripped = _searchNameStripped.replace(/[\u0300-\u036f]/g, '');
+      _searchNameStripped = stripDiacritics(_this.searchName());
     }
     return _searchNameStripped;
   };
 
+  _this.searchAliases = () => {
+    if (!_searchAliases) {
+      _searchAliases = _this.aliases().map(alias => alias.toLowerCase());
+    }
+    return _searchAliases;
+  };
+
+  _this.searchAliasesStripped = () => {
+    if (!_searchAliasesStripped) {
+      _searchAliasesStripped = _this.searchAliases();
+      _searchAliasesStripped = _searchAliasesStripped.map(stripDiacritics);
+    }
+    return _searchAliasesStripped;
+  };
+
   _this.isFallback = () => {
     const tagCount = Object.keys(_this.tags).length;
     return tagCount === 0 || (tagCount === 1 && _this.tags.hasOwnProperty('area'));
@@ -306,5 +326,13 @@ export function presetPreset(presetID, preset, addable, allFields, allPresets) {
   }
 
 
+  function stripDiacritics(s) {
+    // split combined diacritical characters into their parts
+    if (s.normalize) s = s.normalize('NFD');
+    // remove diacritics
+    s = s.replace(/[\u0300-\u036f]/g, '');
+    return s;
+  }
+
   return _this;
 }