Create "Add Center" form and view

Creates "add center" form with "name" as required input and "comment" as
optional input.

In the future, the CenterForm can be used to display center information
once such functionality lands in the ogserver.

ogcp/forms/action_forms.py

@@ -113,6 +113,12 @@ class ImageCreateForm(FlaskForm):
     description = StringField(label=_('Description'))
     create = SubmitField(label=_('Create'))
 
+class CenterForm(FlaskForm):
+    name = StringField(label=_('Center name'),
+                       validators=[InputRequired()])
+    comment = StringField(label=_('Comment'))
+    submit = SubmitField(label=_('Submit'))
+
 class RoomForm(FlaskForm):
     center = SelectField(label=_('Center'),
                          validators=[InputRequired()])

ogcp/templates/actions/add_center.html

@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+{% import "bootstrap/wtf.html" as wtf %}
+
+{% block content %}
+
+<h1 class="m-5">{{_('Add center form')}}</h1>
+
+{{ wtf.quick_form(form,
+                  action=url_for('action_center_add'),
+                  method='post',
+                  button_map={'submit': 'primary'},
+                  extra_classes="mx-5") }}
+
+{% endblock %}
+

ogcp/templates/scopes.html

@@ -20,6 +20,8 @@
          form="scopesForm" formaction="{{ url_for('action_client_add') }}" formmethod="get">
   <input class="btn btn-light" type="submit" value="{{ _('Add room') }}"
          form="scopesForm" formaction="{{ url_for('action_room_add') }}" formmethod="get">
+  <input class="btn btn-light" type="submit" value="{{ _('Add center') }}"
+         form="scopesForm" formaction="{{ url_for('action_center_add') }}" formmethod="get">
   <input class="btn btn-light" type="submit" value="{{ _('Delete room') }}"
          form="scopesForm" formaction="{{ url_for('action_room_delete') }}" formmethod="get">
 {% endblock %}

ogcp/views.py

@@ -11,7 +11,7 @@ from flask import (
 from ogcp.forms.action_forms import (
     WOLForm, PartitionForm, NewPartitionForm, ClientDetailsForm, HardwareForm,
     SessionForm, ImageRestoreForm, ImageCreateForm, SoftwareForm, BootModeForm,
-    RoomForm, DeleteRoomForm
+    RoomForm, DeleteRoomForm, CenterForm
 )
 from flask_login import (
     current_user, LoginManager,
@@ -700,6 +700,23 @@ def action_refresh():
         flash(_('Refresh request processed successfully'), category='info')
     return redirect(url_for("scopes"))
 
+@app.route('/action/center/add', methods=['GET', 'POST'])
+@login_required
+def action_center_add():
+    form = CenterForm(request.form)
+    if request.method == 'POST':
+        payload = {"name": form.name.data,
+                   "comment": form.comment.data}
+        r = g.server.post('/center/add', payload)
+        if r.status_code != requests.codes.ok:
+            flash(_('Server replied with error code when adding the center'),
+                  category='error')
+        else:
+            flash(_('Center added successfully'), category='info')
+        return redirect(url_for("scopes"))
+    else:
+        return render_template('actions/add_center.html', form=form)
+
 @app.route('/action/room/add', methods=['GET', 'POST'])
 @login_required
 def action_room_add():