chat: auto-invite on addition to group

pkg/arvo/app/chat-hook.hoon

@@ -270,13 +270,14 @@
 ++  fact-permission-update
   |=  [wir=wire fact=permission-update]
   ^-  (quip card _state)
+  |^
   :_  state
   ?+  -.fact   ~
       %add     (handle-permissions [%add path.fact who.fact])
       %remove  (handle-permissions [%remove path.fact who.fact])
   ==
-::
+  ::
-++  handle-permissions
+  ++  handle-permissions
     |=  [kind=?(%add %remove) pax=path who=(set ship)]
     ^-  (list card)
     ?>  ?=([* *] pax)
@@ -284,11 +285,20 @@
     %+  turn  ~(tap in who)
     |=  =ship
     ?:  (permitted-scry [(scot %p ship) pax])
-    ~
+      ?:  ?|(=(kind %remove) =(ship our.bol))  ~
+      ::  if ship has just been added to the permitted group,
+      ::  send them an invite
+      ~[(send-invite pax ship)]
     ::  if ship is not permitted, kick their subscription
-  =/  mail-path
+    [%give %kick [%mailbox pax]~ `ship]~
-    (oust [(dec (lent t.pax)) (lent t.pax)] `(list @t)`t.pax)
+  ::
-  [%give %kick [%mailbox mail-path]~ `ship]~
+  ++  send-invite
+    |=  [=path =ship]
+    ^-  card
+    =/  =invite  [our.bol %chat-hook path ship '']
+    =/  act=invite-action  [%invite /chat (shaf %msg-uid eny.bol) invite]
+    [%pass / %agent [our.bol %invite-hook] %poke %invite-action !>(act)]
+  --
 ::
 ++  fact-chat-update
   |=  [wir=wire fact=chat-update]

pkg/arvo/app/chat-view.hoon

@@ -206,9 +206,6 @@
         (create-managed-group path.act security.act members.act)
         (create-security path.act security.act)
         ~[(permission-hook-poke [%add-owned path.act path.act])]
-        %+  turn  ~(tap in members.act)
-        |=  =ship
-        (send-invite-poke path.act ship)
     ==
   ::
       %delete

pkg/interface/chat/src/js/api.js

@@ -28,8 +28,7 @@ class UrbitApi {
 
     this.invite = {
       accept: this.inviteAccept.bind(this),
-      decline: this.inviteDecline.bind(this),
+      decline: this.inviteDecline.bind(this)
-      invite: this.inviteInvite.bind(this)
     };
   }
 
@@ -155,24 +154,6 @@ class UrbitApi {
     this.action("invite-store", "json", data);
   }
 
-  inviteInvite(path, ship) {
-    this.action("invite-hook", "json",
-      {
-        invite: {
-          path: '/chat',
-          invite: {
-            path,
-            ship: `~${window.ship}`,
-            recipient: ship,
-            app: 'chat-hook',
-            text: `~${window.ship}${path}`,
-          },
-          uid: uuid()
-        }
-      }
-    );
-  }
-
   inviteAccept(uid) {
     this.inviteAction({
       accept: {

pkg/interface/chat/src/js/components/lib/invite-element.js

@@ -52,11 +52,6 @@ export class InviteElement extends Component {
       members: ''
     }, () => {
       props.api.groups.add(aud, props.path);
-      if (props.permissions.kind === 'white') {
-        aud.forEach((ship) => {
-          props.api.invite.invite(props.path, ship);
-        });
-      }
     });
   }