Adding searchbar for environments (#326)

conda-store-server/conda_store_server/server/templates/home.html

@@ -3,6 +3,16 @@
 {% block title %}Home{% endblock %}
 
 {% block content %}
+
+<form id="search-form">
+    <div class="input-group mt-3 mb-3">
+        <input id="search-text" type="text" class="form-control" placeholder="Search" aria-label="Search">
+        <div class="input-group-append">
+            <button class="btn btn-outline-secondary" type="submit">Search</button>
+        </div>
+    </div>
+</form>
+
 <h2>Environments</h2>
 {% for environment in environments %}
 <div class="card my-2">
@@ -37,5 +47,13 @@ <h5 class="card-title">
      document.execCommand("copy");
      document.body.removeChild(tempInput);
  }
+
+ function searchHandler(event) {
+     event.preventDefault();
+     let search = document.querySelector("#search-text");
+     window.location.href = `?search=${search.value}`;
+ }
+ let form = document.querySelector("#search-form");
+ form.addEventListener("submit", searchHandler);
 </script>
 {% endblock %}