mirror of
https://github.com/urbit/shrub.git
synced 2024-12-22 10:21:31 +03:00
145 lines
3.1 KiB
Plaintext
145 lines
3.1 KiB
Plaintext
:: group-store: data store for groups of ships
|
|
::
|
|
/- *group-store
|
|
|%
|
|
+$ move [bone [%diff diff]]
|
|
::
|
|
+$ state
|
|
$% [%0 state-zero]
|
|
==
|
|
::
|
|
+$ state-zero
|
|
$: =groups
|
|
==
|
|
::
|
|
+$ diff
|
|
$% [%group-update group-update]
|
|
[%group-initial groups]
|
|
==
|
|
--
|
|
::
|
|
|_ [bol=bowl:gall state]
|
|
::
|
|
++ this .
|
|
::
|
|
++ prep
|
|
|= old=(unit state)
|
|
^- (quip move _this)
|
|
[~ ?~(old this this(+<+ u.old))]
|
|
::
|
|
++ peek-x
|
|
|= pax=path
|
|
^- (unit (unit [%noun (unit group)]))
|
|
?~ pax
|
|
[~ ~ %noun ~]
|
|
=/ grp=(unit group) (~(get by groups) pax)
|
|
[~ ~ %noun grp]
|
|
::
|
|
++ peer-all
|
|
|= pax=path
|
|
^- (quip move _this)
|
|
?> (team:title our.bol src.bol)
|
|
:: we now proxy all events to this path
|
|
:_ this
|
|
[ost.bol %diff %group-initial groups]~
|
|
::
|
|
++ peer-keys
|
|
|= pax=path
|
|
^- (quip move _this)
|
|
?> (team:title our.bol src.bol)
|
|
:: we send the list of keys then send events when they change
|
|
:_ this
|
|
[ost.bol %diff %group-update [%keys ~(key by groups)]]~
|
|
::
|
|
++ peer-group
|
|
|= pax=path
|
|
^- (quip move _this)
|
|
?> (team:title our.bol src.bol)
|
|
=/ grp (~(got by groups) pax)
|
|
:_ this
|
|
[ost.bol %diff %group-update [%path grp pax]]~
|
|
::
|
|
++ poke-group-action
|
|
|= action=group-action
|
|
^- (quip move _this)
|
|
?> (team:title our.bol src.bol)
|
|
?- -.action
|
|
%add (handle-add action)
|
|
%remove (handle-remove action)
|
|
%bundle (handle-bundle action)
|
|
%unbundle (handle-unbundle action)
|
|
==
|
|
::
|
|
++ handle-add
|
|
|= act=group-action
|
|
^- (quip move _this)
|
|
?> ?=(%add -.act)
|
|
?~ pax.act
|
|
[~ this]
|
|
?. (~(has by groups) pax.act)
|
|
[~ this]
|
|
=/ members (~(got by groups) pax.act)
|
|
=. members (~(uni in members) members.act)
|
|
?: =(members (~(got by groups) pax.act))
|
|
[~ this]
|
|
:- (send-diff pax.act act)
|
|
this(groups (~(put by groups) pax.act members))
|
|
::
|
|
++ handle-remove
|
|
|= act=group-action
|
|
^- (quip move _this)
|
|
?> ?=(%remove -.act)
|
|
?~ pax.act
|
|
[~ this]
|
|
?. (~(has by groups) pax.act)
|
|
[~ this]
|
|
=/ members (~(got by groups) pax.act)
|
|
=. members (~(dif in members) members.act)
|
|
?: =(members (~(got by groups) pax.act))
|
|
[~ this]
|
|
:- (send-diff pax.act act)
|
|
this(groups (~(put by groups) pax.act members))
|
|
::
|
|
++ handle-bundle
|
|
|= act=group-action
|
|
^- (quip move _this)
|
|
?> ?=(%bundle -.act)
|
|
?~ pax.act
|
|
[~ this]
|
|
?: (~(has by groups) pax.act)
|
|
[~ this]
|
|
:- (send-diff pax.act act)
|
|
this(groups (~(put by groups) pax.act *group))
|
|
::
|
|
++ handle-unbundle
|
|
|= act=group-action
|
|
^- (quip move _this)
|
|
?> ?=(%unbundle -.act)
|
|
?~ pax.act
|
|
[~ this]
|
|
?. (~(has by groups) pax.act)
|
|
[~ this]
|
|
:- (send-diff pax.act act)
|
|
this(groups (~(del by groups) pax.act))
|
|
::
|
|
++ update-subscribers
|
|
|= [pax=path act=group-action]
|
|
^- (list move)
|
|
%+ turn (prey:pubsub:userlib pax bol)
|
|
|= [=bone *]
|
|
[bone %diff %group-update act]
|
|
::
|
|
++ send-diff
|
|
|= [pax=path act=group-action]
|
|
^- (list move)
|
|
%- zing
|
|
:~ (update-subscribers /all act)
|
|
(update-subscribers [%group pax] act)
|
|
?. |(=(%bundle -.act) =(%unbundle -.act))
|
|
~
|
|
(update-subscribers /keys act)
|
|
==
|
|
::
|
|
--
|
|
|