implement GetGroupView

ceo/tui/Model.py

@@ -48,6 +48,9 @@ class Model:
                 'cn': '',
                 'description': '',
             },
+            'GetGroup': {
+                'cn': '',
+            },
         }
         self.viewdata = deepcopy(self._initial_viewdata)
         # data which is shared between multiple views

ceo/tui/ResultView.py

@@ -30,7 +30,10 @@ class ResultView(CeoFrame):
     def _add_pair(self, key: str, val: str):
         layout = Layout([10, 1, 10])
         self.add_layout(layout)
-        layout.add_widget(Label(key + ':', align='>'), 0)
+        if key:
+            layout.add_widget(Label(key + ':', align='>'), 0)
+        else:
+            layout.add_widget(Label(''), 0)
         layout.add_widget(Label(val, align='<'), 2)
 
     # override this method in child classes if desired

ceo/tui/groups/GetGroupResultView.py

@@ -0,0 +1,18 @@
+import requests
+
+from ..ResultView import ResultView
+
+
+class GetGroupResultView(ResultView):
+    def show_result(self, resp: requests.Response):
+        d = resp.json()
+        if 'description' in d:
+            desc = d['description'] + ' (' + d['cn'] + ')'
+        else:
+            desc = d['cn']
+        self._add_text('Members of ' + desc, center=True)
+        self._add_text()
+        for member in d['members']:
+            self._add_text(
+                member['cn'] + ' (' + member['uid'] + ')',
+                center=True)

ceo/tui/groups/GetGroupView.py

@@ -0,0 +1,31 @@
+from asciimatics.widgets import Layout, Text
+
+from ...utils import http_get
+from ..CeoFrame import CeoFrame
+
+
+class GetGroupView(CeoFrame):
+    def __init__(self, screen, width, height, model):
+        super().__init__(
+            screen, height, width, model, 'GetGroup',
+            save_data=True,
+        )
+        layout = Layout([100], fill_frame=True)
+        self.add_layout(layout)
+        self._cn = Text("Group name", "cn")
+        layout.add_widget(self._cn)
+
+        self.add_flash_message_layout()
+        self.add_buttons(
+            back_btn=True,
+            next_scene='GetGroupResult', on_next=self._next)
+        self.fix()
+
+    def _next(self):
+        cn = self._cn.value
+        self._model.viewdata['GetGroup']['cn'] = cn
+        self.flash_message('Looking up group...', force_update=True)
+        try:
+            self._model.resp = http_get(f'/api/groups/{cn}')
+        finally:
+            self.clear_flash_message()

ceo/tui/start.py

@@ -12,6 +12,8 @@ from .ResultView import ResultView
 from .TransactionView import TransactionView
 from .WelcomeView import WelcomeView
 from .groups.AddGroupView import AddGroupView
+from .groups.GetGroupView import GetGroupView
+from .groups.GetGroupResultView import GetGroupResultView
 from .members.AddUserView import AddUserView
 from .members.ChangeLoginShellView import ChangeLoginShellView
 from .members.GetUserView import GetUserView
@@ -57,6 +59,8 @@ def screen_wrapper(screen, last_scene, model):
         ('ChangeLoginShell', ChangeLoginShellView(screen, width, height, model)),
         ('SetForwardingAddresses', SetForwardingAddressesView(screen, width, height, model)),
         ('AddGroup', AddGroupView(screen, width, height, model)),
+        ('GetGroup', GetGroupView(screen, width, height, model)),
+        ('GetGroupResult', GetGroupResultView(screen, width, height, model)),
     ]
     scenes = [
         Scene([view], -1, name=name) for name, view in views