Enhance Tags on TrailCard component with toggle support (#285)

* Updated trail card to show first 2 tags and made tags smaller

* fixes ux and adds i18n

---------

Co-authored-by: Christian Beutel <>

web/src/lib/components/base/chip.svelte

@@ -16,7 +16,7 @@
         ? 'bg-primary text-white'
         : 'border border-input-border bg-menu-item-background-hover'} px-2 py-1 rounded-full flex items-center gap-1"
 >
-    <span class="text-sm">{text}</span>
+    <span class="text-xs">{text}</span>
     {#if closable}
         <button
             type="button"

web/src/lib/components/trail/trail_card.svelte

@@ -13,6 +13,7 @@
     import { _ } from "svelte-i18n";
     import type { MouseEventHandler } from "svelte/elements";
     import Chip from "../base/chip.svelte";
+    import { fade, slide } from "svelte/transition";
 
     interface Props {
         trail: Trail;
@@ -33,7 +34,7 @@
             ? getFileURL(
                   trail,
                   trail.photos.at(trail.thumbnail ?? 0) ?? trail.photos[0],
-                  "600x0"
+                  "600x0",
               )
             : $theme === "light"
               ? emptyStateTrailLight
@@ -43,6 +44,15 @@
     let trailIsShared = $derived(
         (trail.expand?.trail_share_via_trail?.length ?? 0) > 0,
     );
+
+    // expand and collapse the tags
+    let expandedTags = $state(false);
+
+    function toggleExpandTags(e: MouseEvent) {
+        e.preventDefault();
+        e.stopPropagation();
+        expandedTags = !expandedTags;
+    }
 </script>
 
 <div
@@ -133,23 +143,31 @@
                             `https://api.dicebear.com/7.x/initials/svg?seed=${trail.expand.author.preferred_username}&backgroundType=gradientLinear`}
                         alt="avatar"
                     />
-                    {trail.expand.author.preferred_username}{trail.expand.author.isLocal
+                    {trail.expand.author.preferred_username}{trail.expand.author
+                        .isLocal
                         ? ""
                         : "@" + trail.expand.author.domain}
                 </p>
             {/if}
-            {#if trail.expand?.tags?.length}
+            {#if trail.tags.length}
-                <div class="flex flex-wrap gap-1 mb-3">
+                <div class="flex flex-wrap gap-1 mb-3 items-center">
-                    {#each trail.expand?.tags ?? [] as t}
+                    {#each expandedTags ? trail.tags : trail.tags.slice(0, 2) as t}
-                        <Chip text={t.name} closable={false} primary={false}
-                        ></Chip>
-                    {/each}
-                </div>
-            {:else if trail.tags?.length}
-                <div class="flex flex-wrap gap-1 mb-3">
-                    {#each trail.tags ?? [] as t}
                         <Chip text={t} closable={false} primary={false}></Chip>
                     {/each}
+
+                    {#if trail.tags.length > 2}
+                        <button
+                            onclick={toggleExpandTags}
+                            class="text-sm text-gray-500 hover:underline focus:outline-none"
+                            type="button"
+                        >
+                            {#if expandedTags}
+                                {$_('show-less')}
+                            {:else}
+                                +{trail.tags.length - 2} {$_('more')}
+                            {/if}
+                        </button>
+                    {/if}
                 </div>
             {/if}
             <div class="flex gap-x-4">

web/src/lib/components/trail/trail_list_item.svelte

@@ -14,6 +14,7 @@
     import { _ } from "svelte-i18n";
     import ShareInfo from "../share_info.svelte";
     import { handleFromRecordWithIRI } from "$lib/util/activitypub_util";
+    import Chip from "../base/chip.svelte";
 
     interface Props {
         trail: Trail;
@@ -33,6 +34,14 @@
               ? emptyStateTrailLight
               : emptyStateTrailDark,
     );
+
+    let expandedTags = $state(false);
+
+    function toggleExpandTags(e: MouseEvent) {
+        e.preventDefault();
+        e.stopPropagation();
+        expandedTags = !expandedTags;
+    }
 </script>
 
 <li
@@ -60,7 +69,7 @@
             <h4 class="font-semibold text-lg">
                 {trail.name}
             </h4>
-            <div class="flex items-center shrink-0  gap-3">
+            <div class="flex items-center shrink-0 gap-3">
                 {#if trail.public && $currentUser}
                     <span class="tooltip" data-title={$_("public")}>
                         <i class="fa fa-globe"></i>
@@ -105,6 +114,27 @@
                 {handleFromRecordWithIRI(trail)}
             </p>
         {/if}
+        {#if trail.tags.length}
+            <div class="flex flex-wrap gap-1 mb-3 items-center">
+                {#each expandedTags ? trail.tags : trail.tags.slice(0, 2) as t}
+                    <Chip text={t} closable={false} primary={false}></Chip>
+                {/each}
+
+                {#if trail.tags.length > 2}
+                    <button
+                        onclick={toggleExpandTags}
+                        class="text-sm text-gray-500 hover:underline focus:outline-none"
+                        type="button"
+                    >
+                        {#if expandedTags}
+                            Show less
+                        {:else}
+                            +{trail.tags.length - 2} more
+                        {/if}
+                    </button>
+                {/if}
+            </div>
+        {/if}
         <div class="flex flex-wrap gap-x-8">
             {#if trail.location}
                 <h5><i class="fa fa-location-dot mr-3"></i>{trail.location}</h5>

web/src/lib/i18n/locales/de.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Schwierigkeit der Wanderung",
   "metric": "Metrisch",
   "moderate": "Mittel",
+  "more": "weitere",
   "mountain": "Berg",
   "must-be-at-least-n-characters-long": "Muss mindestens {n} Zeichen lang sein",
   "must-be-at-most-n-characters-long": "Darf höchstens {n} Zeichen lang sein",
@@ -316,6 +317,7 @@
   "shared-with": "Geteilt mit",
   "shortest": "",
   "show-in-overview": "In der Übersicht anzeigen",
+  "show-less": "Weniger anzeigen",
   "show-on-map": "Auf der Karte anzeigen",
   "slogan": "Speichere deine Abenteuer!",
   "slope": "Steigung",

web/src/lib/i18n/locales/en.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Hiking Difficulty",
   "metric": "Metric",
   "moderate": "Moderate",
+  "more": "",
   "mountain": "Mountain",
   "must-be-at-least-n-characters-long": "Must be at least {n} characters long",
   "must-be-at-most-n-characters-long": "Must be at most {n} characters long",
@@ -316,6 +317,7 @@
   "shared-with": "Shared with",
   "shortest": "",
   "show-in-overview": "Show in overview",
+  "show-less": "",
   "show-on-map": "Show on map",
   "slogan": "Save your adventures!",
   "slope": "Slope",

web/src/lib/i18n/locales/es.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Hiking Difficulty",
   "metric": "Métrica",
   "moderate": "Medio",
+  "more": "",
   "mountain": "Montaña",
   "must-be-at-least-n-characters-long": "Tiene que tener por lo menos {n} caracteres",
   "must-be-at-most-n-characters-long": "Must be at most {n} characters long",
@@ -316,6 +317,7 @@
   "shared-with": "Compartido con",
   "shortest": "",
   "show-in-overview": "Mostrar en la panorámica",
+  "show-less": "",
   "show-on-map": "Mostrar en mapa",
   "slogan": "¡Guarda tus aventuras!",
   "slope": "Pendiente",

web/src/lib/i18n/locales/fr.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Hiking Difficulty",
   "metric": "Métrique",
   "moderate": "Moyenne",
+  "more": "",
   "mountain": "Mountain",
   "must-be-at-least-n-characters-long": "Doit être composé d'au moins {n} caractères",
   "must-be-at-most-n-characters-long": "Doit être au maximum de {n} caractères",
@@ -316,6 +317,7 @@
   "shared-with": "Partagé avec",
   "shortest": "",
   "show-in-overview": "Voir dans l'aperçu",
+  "show-less": "",
   "show-on-map": "Voir sur la carte",
   "slogan": "Sauvegarder vos aventures !",
   "slope": "Pente",

web/src/lib/i18n/locales/hu.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Hiking Difficulty",
   "metric": "Metrikus",
   "moderate": "Mérsékelt",
+  "more": "",
   "mountain": "Mountain",
   "must-be-at-least-n-characters-long": "Legalább {n} karakter hosszúnak kell lennie",
   "must-be-at-most-n-characters-long": "Must be at most {n} characters long",
@@ -316,6 +317,7 @@
   "shared-with": "Shared with",
   "shortest": "",
   "show-in-overview": "Áttekintés",
+  "show-less": "",
   "show-on-map": "Mutatás térképen",
   "slogan": "Mentse el a kalandjait!",
   "slope": "Slope",

web/src/lib/i18n/locales/it.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Hiking Difficulty",
   "metric": "Metrico",
   "moderate": "Moderato",
+  "more": "",
   "mountain": "Mountain",
   "must-be-at-least-n-characters-long": "Deve essere lungo almeno {n} caratteri",
   "must-be-at-most-n-characters-long": "Must be at most {n} characters long",
@@ -316,6 +317,7 @@
   "shared-with": "Condiviso con",
   "shortest": "",
   "show-in-overview": "Mostra nella panoramica",
+  "show-less": "",
   "show-on-map": "Mostra sulla mappa",
   "slogan": "Salva le tue avventure!",
   "slope": "Pendenza",

web/src/lib/i18n/locales/nl.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Hiking Moeilijkheid",
   "metric": "Metrisch",
   "moderate": "Gemiddeld",
+  "more": "",
   "mountain": "Berg",
   "must-be-at-least-n-characters-long": "Minimaal {n} tekens",
   "must-be-at-most-n-characters-long": "Mag maximaal {n} tekens lang zijn.",
@@ -316,6 +317,7 @@
   "shared-with": "Gedeeld met",
   "shortest": "",
   "show-in-overview": "Tonen op overzicht",
+  "show-less": "",
   "show-on-map": "Tonen op kaart",
   "slogan": "Bewaar je avonturen!",
   "slope": "helling",

web/src/lib/i18n/locales/pl.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Hiking Difficulty",
   "metric": "Metryczne",
   "moderate": "Średni",
+  "more": "",
   "mountain": "Mountain",
   "must-be-at-least-n-characters-long": "Długość musi wynosić przynajmniej {n} znaków",
   "must-be-at-most-n-characters-long": "Must be at most {n} characters long",
@@ -316,6 +317,7 @@
   "shared-with": "Udostępniony dla",
   "shortest": "",
   "show-in-overview": "Pokaż w przeglądzie",
+  "show-less": "",
   "show-on-map": "Pokaż na mapie",
   "slogan": "Zapisz swoją wyprawę!",
   "slope": "Nachylenie",

web/src/lib/i18n/locales/pt.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Hiking Difficulty",
   "metric": "Métrica",
   "moderate": "Moderado",
+  "more": "",
   "mountain": "Mountain",
   "must-be-at-least-n-characters-long": "Deve ter pelo menos {n} caracteres",
   "must-be-at-most-n-characters-long": "Must be at most {n} characters long",
@@ -316,6 +317,7 @@
   "shared-with": "Partilhado com",
   "shortest": "",
   "show-in-overview": "Mostrar na vista geral",
+  "show-less": "",
   "show-on-map": "Mostrar no mapa",
   "slogan": "Guarde as suas aventuras!",
   "slope": "Inclinação",

web/src/lib/i18n/locales/zh.json

@@ -199,6 +199,7 @@
   "max-hiking-difficulty": "Max. Hiking Difficulty",
   "metric": "公制",
   "moderate": "中等",
+  "more": "",
   "mountain": "Mountain",
   "must-be-at-least-n-characters-long": "长度至少 {n} 字符",
   "must-be-at-most-n-characters-long": "Must be at most {n} characters long",
@@ -316,6 +317,7 @@
   "shared-with": "分享给",
   "shortest": "",
   "show-in-overview": "详情中展示",
+  "show-less": "",
   "show-on-map": "地图中展示",
   "slogan": "保存你的冒险！",
   "slope": "坡度",