Simple search filtering for part list

- Needs to be 'generecised'
- Working well for now

InvenTree/part/templates/part/category_parts.html

@@ -1,12 +1,88 @@
-<table class="table table-striped">
+<div class='container'>
+    <div class='input-group'>
+        <input class='form-control' id='part-filter' type='text' placeholder='Search...'>
+        <span class='input-group-btn'>
+            <button type='button' class='btn' id='clear-filter'>Clear</button>
+        </span>
+    </div>
+
+<table class="table table-striped" id="part-list">
     <tr>
         <th>Part</th>
         <th>Description</th>
+        <th>Category</th>
     </tr>
-{% for part in parts %}
-<tr>
-    <td><a href="{% url 'part-detail' part.id %}">{{ part.name }}</a></td>
-    <td>{{ part.description }}</td>
-</tr>
-{% endfor %}
-</table>
+</table>
+
+</div>
+
+{% load static %}
+
+<script type="text/javascript" src="{% static 'script/delay.js' %}">
+</script>
+
+<script type="text/javascript">
+
+function add_part(part) {
+    var text = "<tr>";
+
+    text += "<td><a href='" + part.url + "'>" + part.name + "</a></td>";
+    text += "<td>" + part.description + "</td>";
+
+    text += "<td>";
+
+    // TODO - Work out how to add in category name + link...
+    if (part.category){
+        text += "category: " + part.category;
+    }
+
+    text += "</td>";
+
+    text += "</tr>";
+
+    $("#part-list").append(text);
+}
+
+function filter_parts(text) {
+    $.ajax({
+        url: "{% url 'api-part-list' %}",
+        data: {
+            {% if category %}
+            'category': {{ category.id }},
+            {% endif %}
+            'search': text
+        },
+        success: function(result) {
+            $("#part-list").find("tr:gt(0)").remove();
+            $.each(result.results, function(i, part) {
+                add_part(part);
+            })
+        }
+    });
+}
+
+$(document).ready(function() {
+    $("#part-filter").keyup(function(e) {
+        if (e.keyCode == 27){ // Escape key
+            cancelTimer();
+            $("#part-filter").val('');
+        }
+        else {
+            var value = $(this).val().toLowerCase();
+
+            delay(function() {
+                filter_parts(value);
+            }, 500);
+        }
+    });
+
+    $("#clear-filter").click(function(){
+        clearTimeout(keyDelay);
+        $("#company-filter").val('');
+        filter_parts('');
+    });
+
+    filter_parts('');
+});
+
+</script>

InvenTree/part/views.py

@@ -24,7 +24,7 @@ class PartIndex(ListView):
     context_object_name = 'parts'
 
     def get_queryset(self):
-        return Part.objects.filter(category=None)
+        return Part.objects.all()  # filter(category=None)
 
     def get_context_data(self, **kwargs):