From b8183ec96179c5f7241a9aa31eb6882b4e56e833 Mon Sep 17 00:00:00 2001
From: overcuriousity <overcuriousity@posteo.org>
Date: Mon, 14 Jul 2025 15:29:11 +0200
Subject: [PATCH] adjust tag cloud

---
 src/components/ToolFilters.astro | 136 ++++++++++++++++++++++++++-----
 1 file changed, 114 insertions(+), 22 deletions(-)

diff --git a/src/components/ToolFilters.astro b/src/components/ToolFilters.astro
index 97a8fa6..85da000 100644
--- a/src/components/ToolFilters.astro
+++ b/src/components/ToolFilters.astro
@@ -11,8 +11,18 @@ const data = load(yamlContent) as any;
 const domains = data.domains;
 const phases = data.phases;
 
-// Get unique tags from all tools
-const allTags = [...new Set(data.tools.flatMap((tool: any) => tool.tags))].sort();
+// Get unique tags from all tools with frequency count
+const tagFrequency = data.tools.reduce((acc: Record<string, number>, tool: any) => {
+  tool.tags.forEach((tag: string) => {
+    acc[tag] = (acc[tag] || 0) + 1;
+  });
+  return acc;
+}, {});
+
+// Sort tags by frequency (descending)
+const sortedTags = Object.entries(tagFrequency)
+  .sort(([,a], [,b]) => (b as number) - (a as number))
+  .map(([tag]) => tag);
 ---
 
 <div class="filters-container">
@@ -56,24 +66,28 @@ const allTags = [...new Set(data.tools.flatMap((tool: any) => tool.tags))].sort(
   <!-- Additional Filters -->
   <div style="margin-bottom: 1.5rem;">
     <div class="checkbox-wrapper" style="margin-bottom: 1rem;">
-      <input type="checkbox" id="include-proprietary" />
+      <input type="checkbox" id="include-proprietary" checked />
       <label for="include-proprietary">Include Proprietary Software</label>
     </div>
     
-    <!-- Tag Filters -->
-    <details>
-      <summary style="cursor: pointer; font-weight: 500; margin-bottom: 0.5rem;">
+    <!-- Tag Cloud -->
+    <div style="margin-bottom: 1rem;">
+      <label style="display: block; margin-bottom: 0.75rem; font-weight: 500;">
         Filter by Tags
-      </summary>
-      <div class="grid grid-cols-3 gap-2" style="margin-top: 0.5rem;">
-        {allTags.map(tag => (
-          <div class="checkbox-wrapper">
-            <input type="checkbox" id={`tag-${tag}`} data-tag={tag} class="tag-filter" />
-            <label for={`tag-${tag}`} style="font-size: 0.875rem;">{tag}</label>
-          </div>
+      </label>
+      <div class="tag-cloud">
+        {sortedTags.map(tag => (
+          <button 
+            class="tag-cloud-item" 
+            data-tag={tag}
+            data-frequency={tagFrequency[tag]}
+          >
+            {tag}
+            <span class="tag-frequency">({tagFrequency[tag]})</span>
+          </button>
         ))}
       </div>
-    </details>
+    </div>
   </div>
   
   <!-- View Toggle -->
@@ -84,7 +98,56 @@ const allTags = [...new Set(data.tools.flatMap((tool: any) => tool.tags))].sort(
   </div>
 </div>
 
-<script define:vars={{ toolsData: data.tools }}>
+<style>
+  .tag-cloud {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.5rem;
+    margin-top: 0.5rem;
+  }
+  
+  .tag-cloud-item {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.25rem;
+    padding: 0.375rem 0.75rem;
+    border: 1px solid var(--color-border);
+    border-radius: 1rem;
+    background-color: var(--color-bg);
+    color: var(--color-text);
+    font-size: 0.875rem;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    user-select: none;
+  }
+  
+  .tag-cloud-item:hover {
+    border-color: var(--color-primary);
+    background-color: var(--color-bg-secondary);
+  }
+  
+  .tag-cloud-item.active {
+    background-color: var(--color-accent);
+    border-color: var(--color-accent);
+    color: white;
+  }
+  
+  .tag-cloud-item.active:hover {
+    background-color: var(--color-accent-hover);
+    border-color: var(--color-accent-hover);
+  }
+  
+  .tag-frequency {
+    font-size: 0.75rem;
+    opacity: 0.8;
+  }
+  
+  .tag-cloud-item.active .tag-frequency {
+    opacity: 1;
+  }
+</style>
+
+<script define:vars={{ toolsData: data.tools, tagFrequency }}>
   // Store tools data globally for filtering
   window.toolsData = toolsData;
   
@@ -94,18 +157,18 @@ const allTags = [...new Set(data.tools.flatMap((tool: any) => tool.tags))].sort(
     const domainSelect = document.getElementById('domain-select');
     const phaseSelect = document.getElementById('phase-select');
     const proprietaryCheckbox = document.getElementById('include-proprietary');
-    const tagFilters = document.querySelectorAll('.tag-filter');
+    const tagCloudItems = document.querySelectorAll('.tag-cloud-item');
     const viewToggles = document.querySelectorAll('.view-toggle');
     
+    // Track selected tags
+    let selectedTags = new Set();
+    
     // Filter function
     function filterTools() {
       const searchTerm = searchInput.value.toLowerCase();
       const selectedDomain = domainSelect.value;
       const selectedPhase = phaseSelect.value;
       const includeProprietary = proprietaryCheckbox.checked;
-      const selectedTags = Array.from(tagFilters)
-        .filter(cb => cb.checked)
-        .map(cb => cb.getAttribute('data-tag'));
       
       const filtered = window.toolsData.filter(tool => {
         // Search filter
@@ -133,7 +196,7 @@ const allTags = [...new Set(data.tools.flatMap((tool: any) => tool.tags))].sort(
         }
         
         // Tag filter
-        if (selectedTags.length > 0 && !selectedTags.some(tag => tool.tags.includes(tag))) {
+        if (selectedTags.size > 0 && !Array.from(selectedTags).some(tag => tool.tags.includes(tag))) {
           return false;
         }
         
@@ -144,6 +207,21 @@ const allTags = [...new Set(data.tools.flatMap((tool: any) => tool.tags))].sort(
       window.dispatchEvent(new CustomEvent('toolsFiltered', { detail: filtered }));
     }
     
+    // Handle tag cloud clicks
+    function handleTagClick(tagItem) {
+      const tag = tagItem.getAttribute('data-tag');
+      
+      if (selectedTags.has(tag)) {
+        selectedTags.delete(tag);
+        tagItem.classList.remove('active');
+      } else {
+        selectedTags.add(tag);
+        tagItem.classList.add('active');
+      }
+      
+      filterTools();
+    }
+    
     // View toggle handler
     function handleViewToggle(view) {
       viewToggles.forEach(btn => {
@@ -161,17 +239,31 @@ const allTags = [...new Set(data.tools.flatMap((tool: any) => tool.tags))].sort(
       }
     }
     
+    // Clear all tag filters function
+    function clearTagFilters() {
+      selectedTags.clear();
+      tagCloudItems.forEach(item => item.classList.remove('active'));
+      filterTools();
+    }
+    
     // Attach event listeners
     searchInput.addEventListener('input', filterTools);
     domainSelect.addEventListener('change', filterTools);
     phaseSelect.addEventListener('change', filterTools);
     proprietaryCheckbox.addEventListener('change', filterTools);
-    tagFilters.forEach(cb => cb.addEventListener('change', filterTools));
+    
+    tagCloudItems.forEach(item => {
+      item.addEventListener('click', () => handleTagClick(item));
+    });
+    
     viewToggles.forEach(btn => {
       btn.addEventListener('click', () => handleViewToggle(btn.getAttribute('data-view')));
     });
     
-    // Initial filter
+    // Expose clear function globally for potential use
+    window.clearTagFilters = clearTagFilters;
+    
+    // Initial filter - this ensures the initial state matches the checkbox state
     filterTools();
   });
 </script>
\ No newline at end of file