landscape/desk/lib/summarize.hoon
fang 2b1e185469
lib: dumb summarization utilities for groups
Helps us retrieve simple numerical summaries of groups (in)activity,
such as number of messages sent, amount of unreads, most active group,
etc.
2023-07-14 18:06:57 +02:00

93 lines
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:: summarize: utilities for summarizing groups/chat state in various ways
::
/- chat, hark, groups
::
|_ [our=@p now=@da]
++ scry-path
|= [=term =spur]
[(scot %p our) term (scot %da now) spur]
::
++ summarize-activity
^- $: sent=@ud
received=@ud
most-sent-group=@t
==
=- :+ s r
=/ g=flag:chat
=< -
::TODO crashes if no groups
%+ snag 0
%+ sort ~(tap by g)
|=([[* a=@ud] [* b=@ud]] (gth a b))
=< title.meta
.^ group:groups
%gx
(scry-path %groups /groups/(scot %p p.g)/[q.g]/group)
==
%+ roll
%~ tap in
.^ (map flag:chat chat:chat)
%gx
(scry-path %chat /chats/chats)
==
=* onn ((on time writ:chat) lte)
|= [[c=flag:chat chat:chat] g=(map flag:chat @ud) s=@ud r=@ud]
=+ .^ log=((mop time writ:chat) lte)
%gx
%+ scry-path %chat
/chat/(scot %p p.c)/[q.c]/writs/newer/(scot %ud (sub now ~d7))/(scot %ud 9.999)/chat-writs
==
:- %+ ~(put by g) group.perm
(add (~(gut by g) group.perm 0) (wyt:onn log))
%+ roll (tap:onn log)
|= [[time writ:chat] s=_s r=_r]
?:(=(our author) [+(s) r] [s +(r)])
::
++ summarize-inactivity
^- $: unread-dms=@ud :: unread dm count
unread-etc=@ud :: unread chats count
top-group=@t :: most active group
top-channel=@t :: most active channel
==
=+ .^ =briefs:chat
%gx
(scry-path %chat /briefs/chat-briefs)
==
:: accumulate unread counts
::
=/ [dum=@ud duc=@ud]
%- ~(rep by briefs)
|= [[w=whom:chat brief:briefs:chat] n=@ud m=@ud]
?: ?=(%flag -.w) [n (add m count)]
[(add n count) m]
:+ dum duc
:: gather all chat channels & their groups & unread counts
::
=/ faz=(list [g=flag:chat c=flag:chat n=@ud])
%+ turn
%~ tap in
.^ (map flag:chat chat:chat)
%gx
(scry-path %chat /chats/chats)
==
|= [c=flag:chat chat:chat]
:+ group.perm c
count:(~(gut by briefs) flag+c *brief:briefs:chat)
=. faz (sort faz |=([[* * a=@ud] [* * b=@ud]] (gth a b)))
:: get display titles of most active channel and its group
::
::NOTE in rare cases, we might not know of the existence of the associated
:: group. simply skip past it and try the next one...
=+ .^ =groups:groups
%gx
=- ~& [%scrying -] -
(scry-path %groups /groups/groups)
==
|-
?~ faz ['???' '???'] ::TODO better copy
?. (~(has by groups) g.i.faz)
$(faz t.faz)
=/ =group:^groups (~(got by groups) g.i.faz)
:- title.meta.group
title.meta:(~(got by channels.group) %chat c.i.faz)
--