mirror of
https://github.com/ilyakooo0/urbit.git
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132 lines
3.2 KiB
Plaintext
132 lines
3.2 KiB
Plaintext
/- spider
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/+ strandio, store=graph-store, gra=graph, graph-view, sig=signatures
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=, strand=strand:spider
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=>
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|%
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++ scry-graph
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|= rid=resource:store
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=/ m (strand ,graph:store)
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^- form:m
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;< =update:store bind:m
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%+ scry:strandio update:store
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/gx/graph-store/graph/(scot %p entity.rid)/[name.rid]/noun
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?> ?=(%0 -.update)
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?> ?=(%add-graph -.q.update)
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(pure:m graph.q.update)
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--
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::
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^- thread:spider
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|= arg=vase
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=/ m (strand:spider ,vase)
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^- form:m
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=+ !<([~ =update:store] arg)
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?> ?=(%add-nodes -.q.update)
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=* poke-our poke-our:strandio
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;< =bowl:spider bind:m get-bowl:strandio
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;< =graph:store bind:m (scry-graph resource.q.update)
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|^
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=. nodes.q.update
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%- ~(gas by *(map index:store node:store))
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%+ turn
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(concat-by-parent (sort-nodes nodes.q.update))
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add-hash-to-node
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=/ hashes (nodes-to-pending-indices nodes.q.update)
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;< ~ bind:m
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%^ poke-our %graph-push-hook
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%graph-update
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!>(update)
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(pure:m !>(`action:graph-view`[%pending-indices hashes]))
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::
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++ sort-nodes
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|= nodes=(map index:store node:store)
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^- (list [index:store node:store])
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%+ sort ~(tap by nodes)
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|= [p=[=index:store *] q=[=index:store *]]
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^- ?
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(lth (lent index.p) (lent index.q))
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::
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++ concat-by-parent
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|= lis=(list [index:store node:store])
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^- (list [index:store node:store])
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%~ tap by
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%+ roll lis
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|= $: [=index:store =node:store]
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nds=(map index:store node:store)
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==
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?: ?=(~ index) !!
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?: ?=([@ ~] index)
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(~(put by nds) index node)
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=/ ind (snip `(list atom)`index)
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=/ nod (~(get by nds) ind)
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?~ nod
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(~(put by nds) index node)
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=. children.u.nod
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:- %graph
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?: ?=(%empty -.children.u.nod)
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%+ gas:orm:store *graph:store
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[(rear index) node]~
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%^ put:orm:store p.children.u.nod
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(rear index)
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node
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(~(put by nds) ind u.nod)
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::
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++ add-hash-to-node
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=| parent-hash=(unit hash:store)
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|= [=index:store =node:store]
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^- [index:store node:store]
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=* loop $
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:- index
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=* p post.node
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=/ =hash:store
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=- `@ux`(sham -)
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:^ ?^ parent-hash
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parent-hash
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(index-to-parent-hash index)
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author.p
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time-sent.p
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contents.p
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%_ node
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hash.post `hash
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::
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:: TODO: enable signing our own post as soon as we're ready
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:: signatures.post
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:: %- ~(gas in *signatures:store)
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:: [(sign:sig our.bowl now.bowl hash)]~
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::
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children
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?: ?=(%empty -.children.node)
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children.node
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:- %graph
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%+ gas:orm:store *graph:store
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%+ turn (tap:orm:store p.children.node)
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|= [=atom =node:store]
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=/ [* nod=node:store]
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%_ loop
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parent-hash `hash
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index (snoc index atom)
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node node
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==
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[atom nod]
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==
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::
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++ index-to-parent-hash
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|= =index:store
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^- (unit hash:store)
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?: ?=(~ index)
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!!
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?: ?=([@ ~] index)
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~
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=/ node (got-deep:gra graph (snip `(list atom)`index))
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hash.post.node
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::
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++ nodes-to-pending-indices
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|= nodes=(map index:store node:store)
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^- (map hash:store index:store)
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%- ~(gas by *(map hash:store index:store))
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%+ turn ~(tap by nodes)
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|= [=index:store =node:store]
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^- [hash:store index:store]
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?> ?=(^ hash.post.node)
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[u.hash.post.node index]
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--
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