Search filters

views/pages/search.js

@@ -1,9 +1,9 @@
 module.exports = function(options) {
-  const {query, register} = options;
+  const {query, register, manufacturers} = options;
 
-  let searchQuery;
+  const searchQuery = (query.q || '').trim();
 
-  if (!('q' in query) || (searchQuery = query.q.trim()).length == 0) {
+  if (!('q' in query) || (searchQuery.length == 0)) {
     options.title = 'Search - Open Fixture Library';
 
     let str = require('../partials/header')(options);
@@ -16,37 +16,86 @@ module.exports = function(options) {
     return str;
   }
 
+  const searchQueryCompare = searchQuery.toLowerCase();
   const searchQueryEscaped = htmlescape(searchQuery);
 
   options.title = `Search "${searchQueryEscaped}" - Open Fixture Library`;
+  options.searchQueryEscaped = searchQueryEscaped;
+
+  if (!('m' in query) || query.m === '') {
+    query.m = [];
+  }
+  else if (typeof query.m == 'string') {
+    query.m = [query.m];
+  }
+
+  if (!('c' in query) || query.c === '') {
+    query.c = [];
+  }
+  else if (typeof query.c == 'string') {
+    query.c = [query.c];
+  }
+  query.c = query.c.map(decodeURIComponent);
 
   let results = [];
-  for (const fix in register.filesystem) {
-    const fixData = register.filesystem[fix];
-    if (fix.indexOf(query.q.toLowerCase()) > -1 || (fixData.manufacturerName + ' ' + fixData.name).toLowerCase().indexOf(query.q.toLowerCase()) > -1) {
-      results.push(fix);
+  for (const key in register.filesystem) {
+    const [man, fix] = key.split('/');
+    const fixData = register.filesystem[key];
+    const name = (fixData.manufacturerName + ' ' + fixData.name).toLowerCase();
+
+    // very primitive match algorithm, maybe put more effort into it sometime
+    if (
+      (key.indexOf(searchQueryCompare) > -1 || name.indexOf(searchQueryCompare) > -1) // name matches
+      && (query.m.length == 0 || query.m.indexOf(man) > -1) // manufacturer is not relevant or matches
+      && (query.c.length == 0 || categoryMatch(query.c, key, register)) // categories are not relevant or match
+      ) {
+      results.push(key);
     }
   }
-  
+
   let str = require('../partials/header')(options);
 
   str += `<h1>Search <em>${searchQueryEscaped}</em></h1>`;
 
+  str += '<form class="filter" action="/search">';
+  str += `  <input type="search" name="q" value="${searchQueryEscaped}" />`;
+  str += '  <select name="m" multiple>';
+  str += '    <option value="">Filter by manufacturer</option>';
+  str += Object.keys(manufacturers).map(man => `<option value="${man}"${query.m.indexOf(man) > -1 ? ' selected' : ''}>${manufacturers[man].name}</option>`).join('');
+  str += '  </select>';
+  str += '  <select name="c" multiple>';
+  str += '    <option value="">Filter by category</option>';
+  str += Object.keys(register.categories).map(cat => `<option value="${cat}"${query.c.indexOf(cat) > -1 ? ' selected' : ''}>${cat}</option>`).join('');
+  str += '  </select>';
+  str += '  <button type="submit">Search</button>';
+  str += '</form>';
+
+  str += '<div class="search-results">';
   if (results.length > 0) {
-    for (const fix of results) {
-      const fixData = register.filesystem[fix];
-      str += `<p><a href="/${fix}">${fixData.manufacturerName} ${fixData.name}</p>`;
+    for (const key of results) {
+      const fixData = register.filesystem[key];
+      str += `<p><a href="/${key}">${fixData.manufacturerName} ${fixData.name}</p>`;
     }
   }
   else {
     str += `<p>Your search for <em>${searchQueryEscaped}</em> did not match any fixtures. Try using another query or browse by <a href="/manufacturers">manufacturer</a> or <a href="/categories">category</a>.</p>`;
   }
+  str += '</div>';
 
   str += require('../partials/footer')(options);
 
   return str;
 };
 
+function categoryMatch(categoryQuery, key, register) {
+  for (const cat of categoryQuery) {
+    if (cat in register.categories && register.categories[cat].indexOf(key) > -1) {
+      return true;
+    }
+  }
+  return false;
+}
+
 function htmlescape(str) {
   return str.replace(/[^0-9A-Za-z ]/g, c => `&#${c.charCodeAt(0)};`);
 }

views/partials/header.js

@@ -13,7 +13,7 @@ module.exports = function(options) {
 <a href="/" class="home-logo" title="Open Fixture Library">Open Fixture Library</a>
 
 <form action="/search">
-<input type="search" name="q" placeholder="Search fixture" />
+<input type="search" name="q" placeholder="Search fixtures" value="${options.searchQueryEscaped || ''}" />
 <button type="submit">Search</button>
 </form>