refactor(search): Improve letter height handling and update default values

Updated letter height parsing to consider quantity, atLeast, and atMost values. Adjusted default values for notAfter and notBefore dates, and linked letter height range in SearchFilters to configuration settings.

Author: jmiguelv

frontend/src/lib/components/search/SearchFilters.svelte

@@ -2,6 +2,7 @@
 	import { Button } from 'bits-ui';
 	import { slide } from 'svelte/transition';
 	import RangeSlider from './RangeSlider.svelte';
+	import * as config from '$lib/config';
 
 	let {
 		show = $bindable(false),
@@ -11,7 +12,10 @@
 		publicationConjunction = $bindable(true),
 		sortAggregationsBy = $bindable('key'),
 		selectedDateRange = $bindable([0, 0]),
-		selectedLetterHeightRange = $bindable([0, 0]),
+		selectedLetterHeightRange = $bindable([
+			config.search.minLetterHeight,
+			config.search.maxLetterHeight
+		]),
 		selectedFilters = $bindable({}),
 		sortAggregationsByChange,
 		languageConjunctionChange,
@@ -263,7 +267,7 @@
 							title="Letter height"
 							unit="mm"
 							min={0}
-							max={100}
+							max={config.search.maxLetterHeight}
 							step={1}
 							startLabel="Minimum"
 							endLabel="Maximum"

frontend/src/lib/components/search/search.js

@@ -267,8 +267,20 @@ export function load({
 					: undefined;
 			const letterHeights =
 				item.letterHeights && item.letterHeights.length > 0
-					? item.letterHeights.map((d) => ({ atLeast: d.atLeast ?? 0, atMost: d.atMost ?? 100 }))
-					: [{ atLeast: 0, atMost: 100 }];
+					? item.letterHeights.map((d) => {
+							if (d.quantity) {
+								return {
+									atLeast: Number.parseInt(d.quantity),
+									atMost: Number.parseInt(d.quantity)
+								};
+							} else {
+								return {
+									atLeast: Number.parseInt(d.atLeast ?? '0'),
+									atMost: Number.parseInt(d.atMost ?? '250')
+								};
+							}
+						})
+					: [{ atLeast: 0, atMost: 0 }];
 
 			let repositoryRole = item.repository?.role?.toLowerCase() ?? undefined;
 			repositoryRole = repositoryRole?.indexOf('private') !== -1 ? 'private' : repositoryRole;
@@ -287,8 +299,8 @@ export function load({
 				// raw values, because the original are converted to facet values
 				rawObjectType: item.objectType,
 				// facet values
-				notAfter: item?.date?.notAfter ?? undefined,
-				notBefore: item?.date?.notBefore ?? undefined,
+				notAfter: item?.date?.notAfter ?? 0,
+				notBefore: item?.date?.notBefore ?? 1900,
 				language: item?.textLang?.languages ?? undefined,
 				languageCert: item?.textLang?.cert ?? undefined,
 				inscriptionType: getHierarchicalValues(item.type?.ana),
@@ -471,12 +483,13 @@ export function search({
 		filters,
 		filter: (item) => {
 			const matchesDateRange =
-				(!dateRange[0] && !dateRange[1]) ||
+				(dateRange[0] === undefined && dateRange[1] === undefined) ||
 				(item.notBefore >= dateRange[0] && item.notAfter <= dateRange[1]);
 
 			const matchesLetterHeightRange =
-				item.letterHeightAtLeast >= letterHeightRange[0] &&
-				item.letterHeightAtMost <= letterHeightRange[1];
+				(letterHeightRange[0] === undefined && letterHeightRange[1] === undefined) ||
+				(item.letterHeightAtLeast >= letterHeightRange[0] &&
+					item.letterHeightAtMost <= letterHeightRange[1]);
 
 			return matchesDateRange && matchesLetterHeightRange;
 		}