chat: unmanaged chats are cleaned up and sync down metadata properly

pkg/arvo/app/chat-view.hoon

@@ -215,6 +215,7 @@
   ::
       %delete
     =/  group-path  (group-from-chat app-path.act)
+    ~&  delete+group-path
     ?>  ?=(^ app-path.act)
     %-  zing
     :~  :~  (chat-hook-poke [%remove app-path.act])
@@ -224,6 +225,7 @@
       ::
         ?:  (is-managed group-path)  ~
         :~  (permission-hook-poke [%remove group-path])
+            (permission-poke [%delete group-path])
             (group-poke [%unbundle group-path])
             (metadata-hook-poke [%remove group-path])
         ==
@@ -264,9 +266,9 @@
   ++  create-metadata
     |=  [group-path=path app-path=path]
     ^-  (list card)
-    ~&  group-path+group-path
-    ~&  app-path+app-path
-    ~&  is-managed+(is-managed app-path)
+    ::~&  group-path+group-path
+    ::~&  app-path+app-path
+    ::~&  is-managed+(is-managed app-path)
     =/  =metadata
       %*  .  *metadata
           date-created  now.bol
@@ -342,6 +344,7 @@
         (scot %da now.bol)
         /resource-indices
       ==
+    ~&  resource-indices
     =/  groups=(set path)  (~(got by resource-indices) [%chat app-path])
     (snag 0 ~(tap in groups))
   ::
@@ -349,6 +352,7 @@
     |=  =path
     ^-  ?
     ?>  ?=(^ path)
+    ~&  is-managed+!=(i.path '~')
     !=(i.path '~')
   --
 ::
@@ -373,6 +377,11 @@
   ^-  card
   [%pass / %agent [our.bol %group-store] %poke %group-action !>(act)]
 ::
+++  permission-poke
+  |=  act=permission-action
+  ^-  card
+  [%pass / %agent [our.bol %permission-store] %poke %permission-action !>(act)]
+::
 ++  chat-hook-poke
   |=  act=chat-hook-action
   ^-  card

pkg/arvo/app/metadata-hook.hoon

@@ -132,7 +132,7 @@
     |=  pax=^path
     ^-  associations
     =.  pax  ;:(weld /=metadata-store/(scot %da now.bowl)/group pax /noun)
-    (need .^((unit associations) %gx pax))
+    .^(associations %gx pax)
   --
 ::
 ++  fact-metadata-update

pkg/arvo/app/metadata-store.hoon

@@ -171,6 +171,7 @@
 ::
 ++  metadata-for-app
   |=  =app-name
+  ^-  ^associations
   %-  ~(gas by *^associations)
   %+  turn  ~(tap in (~(got by app-indices) app-name))
   |=  [=group-path =app-path]
@@ -179,6 +180,7 @@
 ::
 ++  metadata-for-group
   |=  =group-path
+  ^-  ^associations
   %-  ~(gas by *^associations)
   %+  turn  ~(tap in (~(got by group-indices) group-path))
   |=  =resource

pkg/arvo/app/permission-group-hook.hoon

@@ -177,7 +177,9 @@
   ::
       %unbundle
     ::  pull subscriptions
+    ~&  %unbundle
     =/  perms  (~(get by relation) pax.diff)
+    ~&  perms
     ?~  perms
       :_  state(relation (~(del by relation) pax.diff))
       [(group-pull pax.diff)]~

pkg/interface/chat/src/js/components/join.js

@@ -64,14 +64,15 @@ export class JoinScreen extends Component {
     }
 
     let station = text.split('/');
-    let sig = state.station.includes("/~/");
-    let ship = !!sig ? station[2] : station[1];
+    let sig = state.station.includes("~/");
+    let ship = !!sig ? station[1] : station[0];
 
     station = station.join('/');
 
+    console.log(sig, station.split('/').length, ship);
     if (
-      station.length < 2 ||
-      (!!sig && station.length < 3) ||
+      (!sig && station.split('/').length < 2) ||
+      (!!sig && station.split('/').length < 3) ||
       !urbitOb.isValidPatp(ship)
     ) {
       this.setState({
@@ -80,7 +81,7 @@ export class JoinScreen extends Component {
       return;
     }
 
-    props.api.chatView.join(ship, station, true);
+    props.api.chatView.join(ship, `/${station}`, true);
   }
 
   stationChange(event) {
@@ -115,7 +116,7 @@ export class JoinScreen extends Component {
         </div>
         <h2 className="mb3 f8">Join Existing Chat</h2>
         <div className="w-100">
-          <p className="f8 lh-copy mt3 db">Enter a <span className="mono">~ship/chat-name</span></p>
+          <p className="f8 lh-copy mt3 db">Enter a <span className="mono">~ship/chat-name</span> or <span className="mono">~/~ship/chat-name</span></p>
           <p className="f9 gray2 mb4">Chat names use lowercase, hyphens, and slashes.</p>
           <textarea
             ref={ e => { this.textarea = e; } }