[IMP] runbot_merge: filtering options and UX on stagings list

Allow filtering stagings by state (success or failure), and provide a
control to explicitly update the staging date limit.

Should make it easier to drill through stagings when looking for
specific information.

Related to #751

runbot_merge/controllers/dashboard.py

@@ -35,19 +35,24 @@ class MergebotDashboard(Controller):
         })
 
     @route('/runbot_merge/<int:branch_id>', auth='public', type='http', website=True, sitemap=False)
-    def stagings(self, branch_id, until=None):
+    def stagings(self, branch_id, until=None, state=''):
         branch = request.env['runbot_merge.branch'].browse(branch_id).sudo().exists()
         if not branch:
             raise werkzeug.exceptions.NotFound()
 
-        stagings = request.env['runbot_merge.stagings'].with_context(active_test=False).sudo().search([
+        staging_domain = [('target', '=', branch.id)]
-            ('target', '=', branch.id),
+        if until:
-            ('staged_at', '<=', until) if until else (True, '=', True),
+            staging_domain.append(('staged_at', '<=', until))
-        ], order='staged_at desc', limit=LIMIT+1)
+        if state:
+            staging_domain.append(('state', '=', state))
+
+        stagings = request.env['runbot_merge.stagings'].with_context(active_test=False).sudo().search(staging_domain, order='staged_at desc', limit=LIMIT + 1)
 
         return request.render('runbot_merge.branch_stagings', {
             'branch': branch,
             'stagings': stagings[:LIMIT],
+            'until': until,
+            'state': state,
             'next': stagings[-1].staged_at if len(stagings) > LIMIT else None,
         })
 

runbot_merge/models/pull_requests.py

@@ -1764,7 +1764,7 @@ class Stagings(models.Model):
         ('pending', 'Pending'),
         ('cancelled', "Cancelled"),
         ('ff_failed', "Fast forward failed")
-    ], default='pending')
+    ], default='pending', index=True)
     active = fields.Boolean(default=True)
 
     staged_at = fields.Datetime(default=fields.Datetime.now, index=True)

runbot_merge/views/templates.xml

@@ -199,6 +199,18 @@
                 <section class="row">
                     <h1 class="col-md-12"><t t-esc="branch.project_id.name"/>: <t t-esc="branch.name"/></h1>
                 </section>
+                <form method="get">
+                    <label for="until">Staged before:</label>
+                    <input type="datetime-local" name="until" t-att-value="until"/>
+                    (UTC)
+                    <label for="state">State:</label>
+                    <select name="state">
+                        <option t-att-selected="'selected' if not state else None"/>
+                        <option t-att-selected="'selected' if state == 'success' else None" value="success">Success</option>
+                        <option t-att-selected="'selected' if state == 'failure' else None" value="failure">Failure</option>
+                    </select>
+                    <button type="submit">Apply</button>
+                </form>
                 <table>
                     <t t-foreach="stagings" t-as="staging">
                         <t t-set="success"
@@ -270,7 +282,7 @@
                     </t>
                 </table>
                 <t t-if="next">
-                    <a t-attf-href="/runbot_merge/{{branch.id}}?until={{next}}">
+                    <a t-attf-href="/runbot_merge/{{branch.id}}?until={{next}}&amp;state={{state}}">
                         Next >
                     </a>
                 </t>