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shrub/pkg/arvo/app/demo-store.hoon
2021-03-19 10:12:50 +10:00

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/- store=demo
/+ default-agent, verb, dbug, resource, agentio
|%
+$ card card:agent:gall
+$ state-0
[%0 log=(jar resource update:store) counters=(map resource @ud)]
--
=| state-0
=* state -
::
%- agent:dbug
%+ verb |
^- agent:gall
|_ =bowl:gall
+* this .
def ~(. (default-agent this %|) bowl)
io ~(. agentio bowl)
++ on-init
`this
::
++ on-save
!>(state)
::
++ on-load
|= =vase
=+ !<(old=state-0 vase)
`this(state old)
::
++ on-poke
|= [=mark =vase]
^- (quip card _this)
?. =(%demo-update-0 mark)
(on-poke:def mark vase)
~& mark
=+ !<(=update:store vase)
|^
=. log
(~(add ja log) p.update update)
=^ cards state
(upd update)
[cards this]
::
++ upd
|= up=update:store
^- (quip card _state)
?- -.up
%ini (upd-ini +.up)
%add (upd-add +.up)
%sub (upd-sub +.up)
%run (upd-run +.up)
==
::
++ upd-ini
|= [rid=resource ~]
:- (fact:io mark^!>([%ini +<]) /updates ~)^~
state(counters (~(put by counters) rid 0))
::
++ upd-add
|= [rid=resource count=@ud]
:- (fact:io mark^!>([%add +<]) /updates ~)^~
state(counters (~(jab by counters) rid (cury add count)))
::
++ upd-sub
|= [rid=resource count=@ud]
:- (fact:io mark^!>([%sub +<]) /updates ~)^~
state(counters (~(jab by counters) rid (cury sub count)))
::
++ upd-run
=| cards=(list card)
|= [rid=resource =(list update:store)]
?~ list [cards state]
=^ caz state
(upd i.list)
$(list t.list, cards (weld cards caz))
--
::
++ on-watch
|= =path
?. ?=([%updates ~] path)
(on-watch:def path)
`this
::
++ on-peek
|= =path
?. ?=([%x %log @ @ @ ~] path)
(on-peek:def path)
=/ rid=resource
(de-path:resource t.t.path)
=/ =update:store
[%run rid (flop (~(get ja log) rid))]
``noun+!>(update)
::
++ on-agent on-agent:def
::
++ on-arvo on-arvo:def
::
++ on-leave on-leave:def
::
++ on-fail on-fail:def
--