sane: fix accidental self kick

Does not remove ourselves from the group when run. Additionally adds
card preview support to the inside app pokes.

Fixes urbit/landscape#442

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

@@ -42,7 +42,7 @@
   |^
   ?.  =(mark %sane)
     (on-poke:def mark vase)
-  [sane this]
+  [(sane !<(?(%check %fix) vase)) this]
   ::
   ++  scry-sharing
     .^  (set resource)
@@ -54,7 +54,12 @@
     ==
   ::
   ++  sane
+    |=  input=?(%check %fix)
     ^-  (list card)
+    =;  cards=(list card)
+      ?:  =(%check input)
+        ~&(cards ~)
+      cards
     %+  murn
       ~(tap in scry-sharing)
     |=  rid=resource
@@ -67,7 +72,7 @@
     =/  subs=(set ship)
       (get-subscribers-for-group rid)
     =/  to-remove=(set ship)
-      (~(dif in members.group) subs)
+      (~(dif in members.group) (~(gas in subs) our.bowl ~))
     ?~  to-remove  ~
     `(poke-store %remove-members rid to-remove)
   ::

pkg/arvo/app/group-store.hoon

@@ -30,7 +30,7 @@
 ::
 ::
 /-  *group
-/+  store=group-store, default-agent, verb, dbug, resource, *migrate
+/+  store=group-store, default-agent, verb, dbug, resource, *migrate, agentio
 |%
 +$  card  card:agent:gall
 ::
@@ -111,6 +111,8 @@
     ?>  (team:title our.bowl src.bowl)
     =^  cards  state
       ?+    mark  (on-poke:def mark vase)
+        %sane  (poke-sane:gc !<(?(%check %fix) vase))
+      ::
           ?(%group-update %group-action)
         (poke-group-update:gc !<(update:store vase))
       ::
@@ -189,6 +191,7 @@
   --
 ::
 |_  bol=bowl:gall
++*  io  ~(. agentio bol)
 ++  peek-group
   |=  rid=resource
   ^-  (unit group)
@@ -213,6 +216,27 @@
       (~(has in ban-ranks.policy) (clan:title ship))
     ==
   ==
+++  poke-sane
+  |=  input=?(%check %fix)
+  ^-  (quip card _state)
+  =;  cards=(list card)
+    ?:  =(%check input)
+      ~&  cards
+      `state
+    [cards state]
+  %+  roll  ~(tap in ~(key by groups))
+  |=  [rid=resource out=(list card)]
+  ?.  ?&  =(entity.rid our.bol)
+          !(~(has in members:(~(got by groups) rid)) our.bol)
+      ==
+    out
+  =/  =wire
+    sane+(en-path:resource rid)
+  =*  poke-self  ~(poke-self pass:io wire)
+  %+  weld  out
+  :~  (poke-self group-update+!>([%add-members rid (silt our.bol ~)]))
+      (poke-self group-update+!>([%add-tag rid %admin (silt our.bol ~)]))
+  ==
 ::
 ++  poke-import
   |=  arc=*

pkg/arvo/ted/sane.hoon

@@ -3,15 +3,16 @@
 =>  
 |%
 ++  strand  strand:spider
++$  input  ?(%fix %check)
 ::
 ++  supported-apps
   ^-  (list term)
-  :~  %graph-pull-hook
+  :~  %group-push-hook
-      %group-pull-hook
+      %group-store
-      %group-push-hook
   ==
 ::
 ++  poke-all-sane
+  |=  =input
   =/  m  (strand ,~)
   ^-  form:m
   =/  apps  supported-apps
@@ -19,13 +20,14 @@
   ?~  apps
     (pure:m ~)
   =*  app  i.apps
-  ;<  ~   bind:m  (poke-our app sane+!>(%sane))
+  ;<  ~   bind:m  (poke-our app sane+!>(input))
   loop(apps t.apps)
 --
 ::
 ^-  thread:spider
-|=  vase
+|=  vas=vase
 =/  m  (strand ,vase)
-;<  ~  bind:m  poke-all-sane 
+=+  !<([~ in=input] vas)
-;<  ~  bind:m  (poke-our %sane noun+!>(%fix))
+;<  ~  bind:m  (poke-all-sane in)
+;<  ~  bind:m  (poke-our %sane noun+!>(in))
 (pure:m !>("Done"))