Index and deletion for generic nodes

attract/application/modules/nodes/__init__.py

@@ -65,6 +65,15 @@ def add():
     return render_template('node_types/add.html', form=form)
 
 
+@nodes.route("/", methods=['GET', 'POST'])
+def index():
+    """Generic function to list all nodes
+    """
+    nodes = Node.query.all() 
+    return render_template('nodes/index.html',
+        nodes=nodes)
+
+
 @nodes.route("/<node_type>/add", methods=['GET', 'POST'])
 def add(node_type):
     """Generic function to add a node of any type
@@ -109,4 +118,14 @@ def edit(node_id):
 
     return render_template('nodes/edit.html',
         node=node,
-        form=form)
+        form=form)
+
+
+@nodes.route("/<int:node_id>/delete", methods=['GET', 'POST'])
+def delete(node_id):
+    """Generic node deletion
+    """
+    node = Node.query.get_or_404(node_id)
+    db.session.delete(node)
+    db.session.commit()
+    return 'ok'

attract/application/modules/nodes/forms.py

@@ -13,6 +13,13 @@ from application import db
 
 from application.modules.nodes.models import Node, NodeType, NodeProperties
 
+class CustomFieldForm(Form):
+    field_type = TextField('Field Type', validators=[DataRequired()])
+    name = TextField('Name', validators=[DataRequired()])
+    name_url = TextField('Url', validators=[DataRequired()])
+    description = TextAreaField('Description', validators=[DataRequired()])
+    is_required = BooleanField('Is extended')
+
 
 class NodeTypeForm(Form):
     name = TextField('Name', validators=[DataRequired()])

attract/application/modules/nodes/models.py

@@ -57,7 +57,8 @@ class Node(db.Model):
     node_type_id = db.Column(db.Integer(), db.ForeignKey(NodeType.id))
     node_type = db.relationship(NodeType, backref='Node')
 
-    properties = db.relationship('NodeProperties', backref='Node')
+    properties = db.relationship('NodeProperties', backref='Node',
+        cascade="all, delete, delete-orphan")
 
     def get_property(self, name):
         for p in self.properties:

attract/application/templates/layout.html

@@ -47,7 +47,8 @@
               <li><a role="menuitem" tabindex="-1" href="">Tasks</a></li>
               <li><a role="menuitem" tabindex="-1" href="">Profile</a></li>
               <li class="divider"></li>
-              <li><a role="menuitem" tabindex="-1" href="{{url_for('node_types.index')}}">Task Types</a></li>
+              <li><a role="menuitem" tabindex="-1" href="{{url_for('node_types.index')}}">Node Types</a></li>
+              <li><a role="menuitem" tabindex="-1" href="{{url_for('nodes.index')}}">All Nodes</a></li>
               <li class="divider"></li>
               <li><a role="menuitem" tabindex="-1" href="">Log out</a></li>
             </ul>
@@ -64,7 +65,7 @@
           <div class="col-md-3">
             <div class="list-group">
               <a href="{{url_for('shots.index')}}" class="list-group-item {% if title == 'shots' %}active{% endif %}">Shots</a>
-              <a href="/stats" class="list-group-item {% if title == 'stats' %}active{% endif %}">Stats</a>
+              <a href="#" class="list-group-item {% if title == 'stats' %}active{% endif %}">Assets</a>
             </div>
           </div><!--/end col-md-3 -->
         {% endblock %}

attract/application/templates/nodes/edit.html

@@ -21,6 +21,10 @@
           {% endif %}
         {% endfor %}
         <input class="btn btn-default" type="submit" value="Edit {{ node.node_type.name }}">
+        <div class="pull-right">
+          <a class="btn btn-default" href="#">Cancel</a>
+          <a class="btn btn-danger" href="{{url_for('nodes.delete', node_id=node.id)}}">Delete</a>
+        </div>
       </form>
     </div>
   </div>

attract/application/templates/nodes/index.html

@@ -0,0 +1,47 @@
+{% extends 'layout.html' %}
+
+{% block body %}
+<div class="col-md-9">
+  <div class="row">
+    <div class="col-md-12">
+      <table cellpadding="0" cellspacing="0" border="0" class="table table-striped" id="nodes">
+        <thead>
+          <tr>
+            <th>Name</th>
+            <th>Description</th>
+            <th width="8%"></th>
+          </tr>
+        </thead>
+        <tbody>
+        {% for node in nodes %}
+            <tr id="row_{{node.id}}">
+              <td><a href="#">{{node.name}}</a></td>
+              <td>
+                {% if node.description %}
+                  {{node.description|truncate(25)}}
+                {% endif %}
+              </td>
+              <td>
+                <a class="btn btn-default btn-xs" href="{{url_for('nodes.edit', node_id=node.id)}}"><i class="glyphicon glyphicon-edit"></i> Edit</a>
+              </td>
+            </tr>
+        {% endfor %}
+          
+        </tbody>
+        <tfoot>
+          <tr>
+            <th>Name</th>
+            <th>Description</th>
+            <th></th>
+          </tr>
+        </tfoot>
+      </table>
+    </div>
+  </div>
+  <div class="row">
+    <div class="col-md-12">
+      <a href="#" class="btn btn-default">Add</a>
+    </div>
+  </div>
+</div>
+{% endblock %}