Events can be deleted

fixes #5

larigira/dbadmin/__init__.py

@@ -8,7 +8,7 @@ from datetime import datetime, timedelta, time
 from collections import defaultdict
 
 from flask import current_app, Blueprint, render_template, jsonify, abort, \
-    request, redirect, url_for
+    request, redirect, url_for, flash
 
 from larigira.entrypoints_utils import get_avail_entrypoints
 from larigira.audiogen import get_audiogenerator
@@ -22,6 +22,14 @@ db = Blueprint('db', __name__,
                template_folder='templates')
 
 
+def request_wants_json():
+    best = request.accept_mimetypes \
+        .best_match(['application/json', 'text/html'])
+    return best == 'application/json' and \
+        request.accept_mimetypes[best] > \
+        request.accept_mimetypes['text/html']
+
+
 def get_model():
     return current_app.larigira.controller.monitor.model
 
@@ -100,6 +108,7 @@ def edit_time(alarmid):
                            form=form,
                            kind=kind,
                            mode='edit',
+                           alarmid=alarmid,
                            )
 
 
@@ -189,3 +198,18 @@ def change_actions(alarmid):
                              new_fields={'actions': [int(a) for a in
                                                      new_actions]})
     return jsonify(dict(updated=alarmid, ret=ret))
+
+
+@db.route('/api/alarm/<int:alarmid>/delete', methods=['POST'])
+def delete_alarm(alarmid):
+    model = current_app.larigira.controller.monitor.model
+    try:
+        alarm = model.get_alarm_by_id(int(alarmid))
+        print(alarm['nick'])
+        model.delete_alarm(alarmid)
+    except KeyError:
+        abort(404)
+    if request_wants_json():
+        return jsonify(dict(deleted=alarmid))
+    flash('Evento %d `%s` cancellato' % (alarmid, alarm['nick']) )
+    return redirect(url_for('db.events_list'))

larigira/dbadmin/templates/add_time_kind.html

@@ -36,5 +36,17 @@ webshim.polyfill('forms-ext');
 <div class="container-fluid">
 	{{wtf.quick_form(form)}}
 </div>
+
+{% if mode == 'edit' %}
+<div class="container-fluid">
+		<div class="alert alert-danger">
+			<form method="POST"
+						action="{{ url_for ('db.delete_alarm', alarmid=alarmid) }}" >
+			<button class="btn btn-danger">Cancella</button>
+			</form>
+		</div>
+	</div>
+{% endif %}
+
 {% endblock content %}
 {# vim: set ts=2 sw=2 noet: #}

larigira/dbadmin/templates/dbadmin_base.html

@@ -46,6 +46,19 @@ $(function() {
 
 	</div>{#container-fluid#}
 </nav>
+{% block messages %}
+{% with messages = get_flashed_messages() %}
+  {% if messages %}
+	<div class="alert alert-info">
+    <ul class=flashes>
+    {% for message in messages %}
+      <li>{{ message }}</li>
+    {% endfor %}
+    </ul>
+	</div>
+  {% endif %}
+{% endwith %}
+{% endblock messages %}
 {% endblock %}
 
 {% macro dict_table(obj, exclude_list=[]) %}