Implement %contacts activity

desk/app/activity.hoon

@@ -24,6 +24,7 @@
 ::            - thread
 ::        - dm
 ::          - dm-thread
+::        - contact
 ::
 ::    with this structure that means that data flows upwards from the
 ::    leaves to the root, and that we can easily keep the read state
@@ -49,7 +50,7 @@
   +$  card  card:agent:gall
   ::
   +$  current-state
-    $:  %7
+    $:  %8
         allowed=notifications-allowed:a
         =indices:a
         =activity:a
@@ -140,22 +141,39 @@
   =?  cor  ?=(%6 -.old)
     (emit %pass /adjust-old-default %agent [our.bowl dap.bowl] %poke noun+!>(%adjust-old-default))
   =?  old  ?=(%6 -.old)  [%7 +.old]
-  ?>  ?=(%7 -.old)
+  =?  old  ?=(%7 -.old)  [%8 +.old]
+  ?>  ?=(%8 -.old)
   =.  state  old
+  ::  insert missing volume defaults to %base
+  ::
+  =/  base-volume
+    (~(gut by volume-settings.state) [%base ~] *volume-map:a)
+  =.  volume-settings.state
+    %+  ~(put by volume-settings.state)  [%base ~]
+    (~(uni by base-volume) *volume-map:a)
   =.  allowed  %all
   (emit %pass /fix-init-unreads %agent [our.bowl dap.bowl] %poke noun+!>(%fix-init-unreads))
   +$  versioned-state
-    $%  state-7
+    $%  state-8
+        state-7
         state-6
         state-5
         state-4
         state-3
         state-2
         state-1
     ==
-  +$  state-7  current-state
+  +$  state-8  current-state
+  +$  state-7
+    $:  %7
+        allowed=notifications-allowed:v7:old:a
+        =indices:v7:old:a
+        =activity:v7:old:a
+        =volume-settings:v7:old:a
+    ==
   +$  state-6  _%*(. *state-7 - %6)
   +$  state-5  _%*(. *state-7 - %5)
+  ::
   ++  state-5-to-6
     |=  old=state-5
     ^-  state-6
@@ -572,6 +590,7 @@
           (lth latest.src-info start)
           ?=  $?  %post  %reply  %dm-post  %dm-reply
                   %flag-post  %flag-reply  %group-ask
+                  %contact
               ==
             -<.event
       ==
@@ -609,6 +628,7 @@
   :-  (~(put by sources.acc) source src-info(added &))
   ?~  top  +.acc
   [(sub limit.acc 1) (snoc happenings.acc [source time.i.top top]) collapsed]
+  ::
   +$  out
     $:  sources=(map source:a [latest=time-id:a added=?])
         limit=@ud
@@ -628,6 +648,7 @@
   ?:  child.event  [~ | acc]
   ?.  ?=  $?  %post  %reply  %dm-post  %dm-reply
               %flag-post  %flag-reply  %group-ask
+              %contact
           ==
         -<.event
     [~ | acc]
@@ -771,6 +792,7 @@
   =.  volume-settings  (~(del by volume-settings) source)
   ::  TODO: send notification removals?
   (give-update [%del source] [%hose ~])
+::
 ++  del-event
   |=  [=source:a event=incoming-event:a]
   ^+  cor
@@ -793,13 +815,15 @@
     (~(put by out) source (~(got by activity) source))
   %-  (log |.("sending activity: {<new-activity>}"))
   (give-update [%activity new-activity] [%hose ~])
+::
 ++  add-to-index
   |=  [=source:a =time-id:a =event:a]
   ^+  cor
   =/  =index:a  (~(gut by indices) source *index:a)
   =/  new=_stream.index
     (put:on-event:a stream.index time-id event)
   (refresh-index source index(stream new))
+::
 ++  refresh-index
   |=  [=source:a new=index:a]
   %-  (log |.("refeshing index: {<source>}"))

desk/app/chat.hoon

@@ -1,7 +1,7 @@
 /-  c=chat, d=channels, g=groups, u=ui, e=epic, old=chat-2, activity
 /-  meta
 /-  ha=hark
-/-  contacts
+/-  contacts-0
 /+  default-agent, verb-lib=verb, dbug, neg=negotiate
 /+  pac=dm
 /+  utils=channel-utils
@@ -1751,7 +1751,7 @@
     |=  =diff:dm:c
     =?  net.dm  &(?=(%inviting net.dm) !from-self)  %done
     =/  =wire  /contacts/(scot %p ship)
-    =/  =cage  [act:mar:contacts !>(`action:contacts`[%heed ~[ship]])]
+    =/  =cage  contact-action+!>(`action-0:contacts-0`[%heed ~[ship]])
     =.  cor  (emit %pass wire %agent [our.bowl %contacts] %poke cage)
     =/  old-unread  di-unread
     =/  had=(unit [=time =writ:c])

desk/app/groups.hoon

@@ -3,8 +3,8 @@
 ::    note: all subscriptions are handled by the subscriber library so
 ::    we can have resubscribe loop protection.
 ::
-/-  g=groups, zero=groups-0, ha=hark, h=heap, d=channels, c=chat, tac=contacts,
-    activity
+/-  g=groups, zero=groups-0, ha=hark, h=heap, d=channels, c=chat,
+    tac=contacts-0, activity
 /-  meta
 /-  e=epic
 /+  default-agent, verb, dbug
@@ -758,10 +758,10 @@
     cor
   ::
       %fact
-    =+  !<(=update:tac q.cage.sign)
-    ?~  con.update  cor
+    =+  !<(=update-0:tac q.cage.sign)
+    ?~  con.update-0  cor
     %-  emil
-    %+  turn  ~(tap in groups.con.update)
+    %+  turn  ~(tap in groups.con.update-0)
     |=  =flag:g
     [%pass /gangs/(scot %p p.flag)/[q.flag]/preview %agent [p.flag dap.bowl] %watch /groups/(scot %p p.flag)/[q.flag]/preview]
   ==

desk/app/profile.hoon

@@ -5,7 +5,7 @@
 ::    other apps can poke this agent with widgets of their own, and the user
 ::    can choose which widgets to display on their public page.
 ::
-/-  contacts
+/-  contacts-0
 /+  dbug, verb, sigil, hutils=http-utils
 /=  stock-widgets  /app/profile/widgets
 ::
@@ -175,8 +175,8 @@
 ::
 ++  render-page
   ^-  manx
-  =/  ours=(unit contact:contacts)
-    (get-contact:contacts bowl our.bowl)
+  =/  ours=(unit contact-0:contacts-0)
+    (get-contact:contacts-0 bowl our.bowl)
   |^  ;html
         ;+  head
         ;+  body

desk/app/profile/widgets.hoon

@@ -1,20 +1,20 @@
 ::  profile: construct stock widgets
 ::
-/-  contacts
+/-  contacts-0
 /+  sigil
 ::
 |=  =bowl:gall
-=/  ours=(unit contact:contacts)
-  =,  contacts
+=/  ours=(unit contact-0:contacts-0)
+  =,  contacts-0
   ::NOTE  we scry for the full rolodex, because we are not guaranteed to
   ::      have an entry for ourselves, and contacts doesn't expose a "safe"
   ::      (as in crashless) endpoint for checking
   =+  .^  =rolodex
         /gx/(scot %p our.bowl)/contacts/(scot %da now.bowl)/all/contact-rolodex
       ==
-  =/  =foreign  (~(gut by rolodex) our.bowl *foreign)
-  ?:  ?=([[@ ^] *] foreign)
-    `con.for.foreign
+  =/  =foreign-0  (~(gut by rolodex) our.bowl *foreign-0)
+  ?:  ?=([[@ ^] *] foreign-0)
+    `con.for.foreign-0
   ~
 |^  %-  ~(gas by *(map term [%0 @t %marl marl]))
     :~  [%profile %0 'Profile Header' %marl profile-widget]

desk/lib/activity-json.hoon

@@ -1,5 +1,5 @@
 /-  a=activity, g=groups, c=chat
-/+  gj=groups-json, cj=channel-json
+/+  gj=groups-json, cj=channel-json, dj=contacts-json-1
 =*  z  ..zuse
 |%
 ++  enjs
@@ -70,6 +70,9 @@
           '/'
           (msg-id id.key.s)
       ==
+    ::
+        %contact
+      (cat 3 'contact/' (scot %p who.s))
     ==
   ::
   ++  source
@@ -79,6 +82,7 @@
       %base  ~[base/~]
       %group  ~[group/s/(flag:enjs:gj flag.s)]
       %dm  ~[dm+(whom whom.s)]
+      %contact  ~[contact+(ship who.s)]
     ::
         %channel
       :~  :-  %channel
@@ -242,6 +246,12 @@
           ship+(ship ship.e)
           roles+a+(turn ~(tap in roles.e) |=(role=sect:g s+role))
       ==
+    ::
+        %contact
+      %-  pairs
+      :~  who+(ship who.e)
+          update+(contact:enjs:dj [update.e ~ ~])
+      ==
     ==
   ::
   ++  time-event

desk/lib/activity.hoon

@@ -27,6 +27,7 @@
     =/  parent
       ?-  -.source
         %dm  [%base ~]
+        %contact  [%base ~]
         %group  [%base ~]
         %channel  [%group group.source]
         %dm-thread  [%dm whom.source]
@@ -37,7 +38,7 @@
   ++  get-children  ::  direct children only
     |=  [=indices:a =source:a]
     ^-  (list source:a)
-    ?:  ?=(?(%thread %dm-thread) -.source)  ~
+    ?:  ?=(?(%thread %dm-thread %contact) -.source)  ~
     %+  skim
       ~(tap in ~(key by indices))
     |=  src=source:a
@@ -54,7 +55,8 @@
     %~  got  by
     ^~
     %-  my
-    :~  [%thread 6]
+    :~  [%contact 7]
+        [%thread 6]
         [%dm-thread 5]
         [%channel 4]
         [%group 3]
@@ -73,6 +75,7 @@
       %dm-thread  (get-volumes vs %dm whom.source)
       %channel    (get-volumes vs %group group.source)
       %thread     (get-volumes vs %channel channel.source group.source)
+      %contact    (get-volumes vs %base ~)
     ==
   ::
   ++  sort-sources
@@ -140,16 +143,17 @@
       %chan-init      [%channel channel.event group.event]
       %post           [%channel channel.event group.event]
       %reply          [%thread parent.event channel.event group.event]
-      %dm-invite          [%dm whom.event]
-      %dm-post            [%dm whom.event]
-      %dm-reply           [%dm-thread parent.event whom.event]
+      %dm-invite      [%dm whom.event]
+      %dm-post        [%dm whom.event]
+      %dm-reply       [%dm-thread parent.event whom.event]
       %group-invite   [%group group.event]
       %group-kick     [%group group.event]
       %group-join     [%group group.event]
       %group-role     [%group group.event]
       %group-ask      [%group group.event]
       %flag-post      [%group group.event]
       %flag-reply     [%group group.event]
+      %contact        [%contact who.event]
     ==
   ::
   ++  event-type
@@ -170,6 +174,7 @@
     ?+  type  |
       %post  &
       %reply  &
+      %contact  &
       %dm-post    &
       %dm-reply   &
       %dm-invite  &
@@ -367,4 +372,4 @@
       ==
     --
   --
---
+--