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163 lines
3.9 KiB
Plaintext
163 lines
3.9 KiB
Plaintext
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:: pool-group-hook: maintain groups based on invite pool
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::
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/- group-store
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/+ tapp, stdio, ethio
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=, ethereum-types
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=, able:jael
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::
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=> |%
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++ group-path /invite-peers
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++ refresh-rate ~m15
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--
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::
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=> |%
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+$ app-state
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$: %0
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url=_'http://eth-mainnet.urbit.org:8545'
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inviter=ship
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invited=(set ship)
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==
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::
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+$ peek-data ~
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+$ in-poke-data ~
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+$ out-poke-data
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[%group-action group-action:group-store]
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+$ in-peer-data ~
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+$ out-peer-data ~
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++ tapp
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%: ^tapp
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app-state
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peek-data
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in-poke-data
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out-poke-data
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in-peer-data
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out-peer-data
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==
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++ tapp-async tapp-async:tapp
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++ stdio (^stdio out-poke-data out-peer-data)
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++ ethio (^ethio out-poke-data out-peer-data)
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--
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::
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:: Async helpers
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::
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=> |%
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++ get-invited-by
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|= [url=@t who=ship]
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=/ m (async:stdio ,ship)
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^- form:m
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;< res=@t bind:m
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%+ read-contract:ethio url
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:+ `'invitedBy'
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delegated-sending:contracts:azimuth
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:- 'invitedBy(uint32)'
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:~ [%uint `@`who]
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==
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%- pure:m
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^- ship ^- @
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%+ decode-results:abi:ethereum res
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[%uint]~
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::
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++ get-invited
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|= [url=@ta who=ship]
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=/ m (async:stdio ,(list ship))
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^- form:m
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;< res=@t bind:m
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%+ read-contract:ethio url
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:+ `'getInvited'
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delegated-sending:contracts:azimuth
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:- 'getInvited(uint32)'
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:~ [%uint `@`who]
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==
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%- pure:m
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;; (list ship)
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%+ decode-results:abi:ethereum res
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[%array %uint]~
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::
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++ send-poke
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|= [our=ship =group-action:group-store]
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=/ m (async:stdio ,~)
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^- form:m
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%+ poke-app:stdio
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[our %group-store]
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[%group-action group-action]
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--
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::
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:: Main loop
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::
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=> |%
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++ start
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|= [state=app-state our=ship]
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=/ m tapp-async
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^- form:m
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;< inviter=ship bind:m (get-invited-by url.state our)
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?: =(0 inviter)
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:: we're done here, don't do anything ever again
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(pure:m state)
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=. inviter.state inviter
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:: create the group
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;< ~ bind:m (send-poke our %bundle group-path)
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:: start update timer loop
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;< ~ bind:m set-timer
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:: go ahead and update for the first time
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(update state our)
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::
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:: Get updates since last checked
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::
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++ update
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|= [state=app-state our=ship]
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=/ m tapp-async
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^- form:m
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;< invited=(list ship) bind:m (get-invited [url inviter]:state)
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=/ new=(list ship)
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%+ skip invited
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~(has in invited.state)
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;< ~ bind:m
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?: =(~ new) (pure:(async:stdio ,~) ~)
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(send-poke our %add (sy new) group-path)
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%- pure:m
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state(invited (~(gas in invited.state) new))
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::
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:: Set update timer
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::
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++ set-timer
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=/ m (async:tapp ,~)
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^- form:m
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;< now=@da bind:m get-time:stdio
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=/ next=@da (add now refresh-rate)
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::NOTE we use +send-raw-card here to ensure we always set a new timer,
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:: regardless of what happens further on in the flow.
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(send-raw-card:stdio %wait /effect/(scot %da next) next)
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--
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::
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:: Main
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::
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=* default-tapp default-tapp:tapp
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%- create-tapp-all:tapp
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|_ [=bowl:gall state=app-state]
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++ handle-init
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=/ m tapp-async
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^- form:m
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(start state our.bowl)
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::
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++ handle-take
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|= =sign:tapp
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=/ m tapp-async
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^- form:m
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?+ -.sign ~|([%strange-sign -.sign] !!)
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%coup
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?~ error.sign (pure:m state)
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%- (slog [leaf+"pool-group-hook effect failed" u.error.sign])
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(pure:m state)
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::
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%wake
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;< ~ bind:m
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set-timer
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(update state our.bowl)
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==
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::
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++ handle-poke handle-poke:default-tapp
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++ handle-diff handle-diff:default-tapp
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++ handle-peer handle-peer:default-tapp
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++ handle-peek handle-peek:default-tapp
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--
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