mirror of
https://github.com/urbit/shrub.git
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615 lines
17 KiB
Plaintext
615 lines
17 KiB
Plaintext
:: metadata-store [landscape]:
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::
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:: data store for application metadata and mappings
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:: between groups and resources within applications
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::
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:: paths are expected to be an existing group path
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:: resources are expected to correspond to existing app paths
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::
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:: note: when scrying for metadata, to make the arguments safe in paths,
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:: encode path and path using (scot %t (spat path))
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::
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:: +watch paths:
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:: /all associations + updates
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:: /updates just updates
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:: /app-name/%app-name specific app's associations + updates
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::
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:: +peek paths:
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:: /associations all associations
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:: /group-indices all group indices
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:: /app-indices all app indices
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:: /resource-indices all resource indices
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:: /metadata/%path/%app-name/%path specific metadatum
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:: /app-name/%app-name associations for app
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:: /group/%path associations for group
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::
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/- store=metadata-store, pull-hook
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/+ default-agent, verb, dbug, resource, *migrate, lib=metadata-store
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|%
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+$ card card:agent:gall
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+$ base-state-0
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$: associations=associations-0
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group-indices=(jug path md-resource:store)
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app-indices=(jug app-name:store [path path])
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resource-indices=(jug md-resource:store path)
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==
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::
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+$ associations-0 (map [path md-resource:store] metadata-0)
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::
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+$ metadata-0
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$: title=@t
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description=@t
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color=@ux
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date-created=@da
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creator=@p
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==
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::
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+$ metadata-1
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$: title=@t
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description=@t
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color=@ux
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date-created=@da
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creator=@p
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module=term
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==
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::
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+$ md-resource-1 [=app-name:store =path]
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::
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+$ associations-1 (map [path md-resource-1] metadata-1)
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::
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+$ base-state-1
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$: associations=associations-1
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group-indices=(jug path md-resource-1)
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app-indices=(jug app-name:store [path path])
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resource-indices=(jug md-resource-1 path)
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==
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::
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+$ metadatum-2
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$: title=cord
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description=cord
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=color:store
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date-created=time
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creator=ship
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module=term
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picture=url:store
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preview=?
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vip=vip-metadata:store
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==
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::
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+$ association-2 [group=resource =metadatum-2]
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+$ associations-2 (map md-resource:store association-2)
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::
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+$ cached-indices
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$: group-indices=(jug resource md-resource:store)
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app-indices=(jug app-name:store [group=resource =resource])
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resource-indices=(map md-resource:store resource)
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==
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::
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+$ base-state-2
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$: associations=associations-2
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~
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==
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::
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+$ base-state-3
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$: =associations:store
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~
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==
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::
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+$ state-0 [%0 base-state-0]
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+$ state-1 [%1 base-state-0]
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+$ state-2 [%2 base-state-0]
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+$ state-3 [%3 base-state-1]
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+$ state-4 [%4 base-state-1]
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+$ state-5 [%5 base-state-1]
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+$ state-6 [%6 base-state-1]
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+$ state-7 [%7 base-state-2]
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+$ state-8 [%8 base-state-3]
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+$ state-9 [%9 base-state-3]
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+$ state-10 [%10 base-state-3]
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+$ state-11 [%11 base-state-3]
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+$ state-12 [%12 base-state-3]
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+$ versioned-state
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$% state-0
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state-1
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state-2
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state-3
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state-4
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state-5
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state-6
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state-7
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state-8
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state-9
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state-10
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state-11
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state-12
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==
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::
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+$ inflated-state
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$: state-12
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cached-indices
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==
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--
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::
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=| inflated-state
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=* state -
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%+ verb |
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%- agent:dbug
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^- agent:gall
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=<
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|_ =bowl:gall
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+* this .
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mc ~(. +> bowl)
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def ~(. (default-agent this %|) bowl)
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::
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++ on-init on-init:def
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++ on-save !>(-.state)
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++ on-load
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|= =vase
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^- (quip card _this)
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=^ cards state
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(on-load:mc vase)
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[cards this]
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::
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++ on-poke
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|= [=mark =vase]
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^- (quip card _this)
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?> (team:title [our src]:bowl)
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|^
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=^ cards state
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?+ mark (on-poke:def mark vase)
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?(%metadata-action %metadata-update-2)
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(poke-metadata-update !<(update:store vase))
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::
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%import
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(poke-import q.vase)
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::
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%noun ~& +.state `state
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==
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[cards this]
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::
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++ poke-metadata-update
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|= upd=update:store
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^- (quip card _state)
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|^
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?+ -.upd ~|(%bad-poke !!)
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%add (handle-add +.upd)
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%remove (handle-remove +.upd)
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%edit (handle-edit +.upd)
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%initial-group (handle-initial-group +.upd)
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==
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::
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++ handle-add
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|= [group=resource =md-resource:store =metadatum:store]
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^- (quip card _state)
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:- %- send-diff:mc
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[%add group md-resource metadatum]
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%= state
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associations
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(~(put by associations) md-resource [group metadatum])
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::
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app-indices
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%+ ~(put ju app-indices)
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app-name.md-resource
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[group resource.md-resource]
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::
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resource-indices
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(~(put by resource-indices) md-resource group)
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::
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group-indices
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(~(put ju group-indices) group md-resource)
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==
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::
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++ handle-edit
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|= [group=resource =md-resource:store =edit-field:store]
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^- (quip card _state)
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=/ [new-group=resource =metadatum:store]
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~| %no-assoc-for-edit
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(~(got by associations) md-resource)
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~| %cant-reassign-groups
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?> =(new-group group)
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=. metadatum
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?- -.edit-field
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%title metadatum(title title.edit-field)
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%description metadatum(description description.edit-field)
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%color metadatum(color color.edit-field)
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%picture metadatum(picture url.edit-field)
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%hidden metadatum(hidden hidden.edit-field)
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%preview metadatum(preview preview.edit-field)
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%vip metadatum(vip vip.edit-field)
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==
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:- (send-diff:mc %add group md-resource metadatum)
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%_ state
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associations (~(put by associations) md-resource group metadatum)
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==
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::
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++ handle-remove
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|= [group=resource =md-resource:store]
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^- (quip card _state)
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:- (send-diff:mc [%remove group md-resource])
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%= state
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associations
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(~(del by associations) md-resource)
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::
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app-indices
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%+ ~(del ju app-indices)
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app-name.md-resource
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[group resource.md-resource]
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::
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resource-indices
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(~(del by resource-indices) md-resource)
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::
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group-indices
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(~(del ju group-indices) group md-resource)
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==
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::
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++ handle-initial-group
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|= [group=resource =associations:store]
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=/ assocs=(list [=md-resource:store grp=resource =metadatum:store])
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~(tap by associations)
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=/ old-resources=(set md-resource:store) (~(get ju group-indices) group)
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=/ cur-resources=(set md-resource:store) ~(key by assocs)
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=. state (remove-gone group (~(dif in old-resource) cur-resource))
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|-
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?~ assocs
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:_ state
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(send-diff:mc %initial-group group associations)
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=, assocs
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?> =(group grp.i)
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=^ cards state
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(handle-add group [md-resource metadatum]:i)
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$(assocs t)
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::
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++ remove-gone
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|= [group=resource gone=(set md-resource:store)
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^+ state
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%+ roll ~(tap in gone)
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|= [=md-resource:store out=_state]
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%_ out
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associations (~(del by associations.out) md-resource)
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group-indices (~(del ju group-indices.out) group md-resource)
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resource-indices (~(del ju resource-indices.out) md-resource group)
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::
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app-indices
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(~(del ju app-indices.out) app.md-resource group resource.md-resource)
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==
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--
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::
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++ poke-import
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|= arc=*
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^- (quip card _state)
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|^
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=^ cards state
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(on-load:mc !>([%9 (remake-metadata ;;(tree-metadata +.arc))]))
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:_ state
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%+ weld cards
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%+ turn ~(tap in ~(key by group-indices))
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|= rid=resource
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%- poke-our
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?: =(entity.rid our.bowl)
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:- %metadata-push-hook
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push-hook-action+!>([%add rid])
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:- %metadata-pull-hook
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pull-hook-action+!>([%add [entity .]:rid])
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::
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++ poke-our
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|= [app=term =cage]
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^- card
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[%pass / %agent [our.bowl app] %poke cage]
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::
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+$ tree-metadata
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$: associations=(tree [md-resource:store [resource metadatum:store]])
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~
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==
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::
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++ remake-metadata
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|= tm=tree-metadata
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^- base-state-3
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:* (remake-map associations.tm)
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~
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==
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--
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--
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::
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++ on-watch
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|= =path
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^- (quip card _this)
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?> (team:title our.bowl src.bowl)
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|^
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=/ cards=(list card)
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?+ path (on-watch:def path)
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[%all ~]
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(give %metadata-update-2 !>([%associations associations]))
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::
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[%updates ~]
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~
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::
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[%app-name @ ~]
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=/ =app-name:store i.t.path
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=/ app-indices (metadata-for-app:mc app-name)
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(give %metadata-update-2 !>([%associations app-indices]))
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==
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[cards this]
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::
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++ give
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|= =cage
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^- (list card)
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[%give %fact ~ cage]~
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--
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::
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++ on-peek
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|= =path
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^- (unit (unit cage))
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?+ path (on-peek:def path)
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[%y %group-indices ~]
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``noun+!>(`(jug resource md-resource:store)`group-indices)
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::
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[%y %app-indices ~]
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``noun+!>(`(jug app-name:store [group=resource =resource])`app-indices)
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::
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[%y %resource-indices ~]
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``noun+!>(`(map md-resource:store resource)`resource-indices)
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::
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[%x %associations ~]
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``noun+!>(`associations:store`associations)
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::
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[%x %app-name @ ~]
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=/ =app-name:store i.t.t.path
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``noun+!>(`associations:store`(metadata-for-app:mc app-name))
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::
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[%x %group *]
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=/ group=resource (de-path:resource t.t.path)
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``noun+!>(`associations:store`(metadata-for-group:mc group))
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::
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[%x %metadata @ @ @ @ ~]
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=/ =md-resource:store
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[i.t.t.path (de-path:resource t.t.t.path)]
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``noun+!>(`(unit association:store)`(~(get by associations) md-resource))
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::
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[%x %metadata-json @ @ @ @ ~]
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=/ =md-resource:store
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[i.t.t.path (de-path:resource t.t.t.path)]
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=/ assoc=(unit association:store) (~(get by associations) md-resource)
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?~ assoc ~
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=/ =json
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%- pairs:enjs:format
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:~ group+s+(enjs-path:resource group.u.assoc)
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metadatum+(metadatum:enjs:lib metadatum.u.assoc)
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==
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``json+!>(json)
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::
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[%x %resource @ *]
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=/ app=term i.t.t.path
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=/ rid=resource (de-path:resource t.t.t.path)
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``noun+!>(`(unit resource)`(~(get by resource-indices) [app rid]))
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::
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[%x %export ~]
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``noun+!>(-.state)
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==
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::
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++ on-leave on-leave:def
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++ on-agent on-agent:def
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++ on-arvo on-arvo:def
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++ on-fail on-fail:def
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--
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::
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|_ =bowl:gall
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::
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++ on-load
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|= =vase
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^- (quip card _state)
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=/ old !<(versioned-state vase)
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=| cards=(list card)
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|^
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=* loop $
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?: ?=(%12 -.old)
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:- cards
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%_ state
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associations associations.old
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resource-indices (rebuild-resource-indices associations.old)
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group-indices (rebuild-group-indices associations.old)
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app-indices (rebuild-app-indices associations.old)
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==
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?: ?=(%11 -.old)
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$(-.old %12, associations.old (reset-group-hidden associations.old))
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?: ?=(%10 -.old)
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$(-.old %11, associations.old (hide-dm-assoc associations.old))
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?: ?=(%9 -.old)
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=/ groups
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(fall (~(get by (rebuild-app-indices associations.old)) %groups) ~)
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=/ pokes=(list card)
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%+ murn ~(tap in ~(key by groups))
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|= group=resource
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^- (unit card)
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=/ =association:store (~(got by associations.old) [%groups group])
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=* met metadatum.association
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?. ?=([%group [~ [~ [@ [@ @]]]]] config.met)
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~
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=* res resource.u.u.feed.config.met
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?: =(our.bowl entity.res) ~
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=- `[%pass /fix-feed %agent [our.bowl %graph-pull-hook] %poke -]
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:- %pull-hook-action
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!> ^- action:pull-hook
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[%add entity.res res]
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%_ $
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cards (weld cards pokes)
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-.old %10
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==
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?: ?=(%8 -.old)
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$(-.old %9)
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?: ?=(%7 -.old)
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$(old [%8 (associations-2-to-3 associations.old) ~])
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?: ?=(%6 -.old)
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=/ old-assoc=associations-1
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(migrate-app-to-graph-store %chat associations.old)
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$(old [%7 (associations-1-to-2 old-assoc) ~])
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::
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?: ?=(%5 -.old)
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=/ associations=associations-1
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(migrate-app-to-graph-store %publish associations.old)
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%_ $
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-.old %6
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associations.old associations
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==
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:: pre-breach, can safely throw away
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loop(old *state-8)
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::
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++ reset-group-hidden
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|= assoc=associations:store
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^- associations:store
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%- ~(gas by *associations:store)
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%+ turn ~(tap by assoc)
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|= [m=md-resource:store [g=resource met=metadatum:store]]
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^- [md-resource:store association:store]
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=? hidden.met ?=(%groups app-name.m)
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%.n
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[m [g met]]
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::
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++ hide-dm-assoc
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|= assoc=associations:store
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^- associations:store
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%- ~(gas by *associations:store)
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%+ turn ~(tap by assoc)
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|= [m=md-resource:store [g=resource met=metadatum:store]]
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^- [md-resource:store association:store]
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=? hidden.met
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?& ?=(^ (rush name.resource.m ;~(pfix (jest 'dm--') fed:ag)))
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?=(%graph app-name.m)
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==
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%.y
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[m [g met]]
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::
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++ associations-2-to-3
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|= assoc=associations-2
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^- associations:store
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%- ~(gas by *associations:store)
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%+ turn ~(tap by assoc)
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|= [m=md-resource:store [g=resource met=metadatum-2]]
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[m [g (metadatum-2-to-3 met)]]
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::
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++ metadatum-2-to-3
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|= m=metadatum-2
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%* . *metadatum:store
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title title.m
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description description.m
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color color.m
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date-created date-created.m
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creator creator.m
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preview preview.m
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hidden %|
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::
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config
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?: =(module.m %$)
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[%group ~]
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[%graph module.m]
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==
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::
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++ associations-1-to-2
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|= assoc=associations-1
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^- associations-2
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%- ~(gas by *associations-2)
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%+ murn
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~(tap by assoc)
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|= [[group=path m=md-resource-1] met=metadata-1]
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%+ biff (de-path-soft:resource group)
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|= g=resource
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%+ bind (md-resource-1-to-2 m)
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|= =md-resource:store
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[md-resource g (metadata-1-to-2 met)]
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::
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++ md-resource-1-to-2
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|= m=md-resource-1
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^- (unit md-resource:store)
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%+ bind (de-path-soft:resource path.m)
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|= rid=resource
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:_ rid
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?: =(%contacts app-name.m) %groups
|
|
app-name.m
|
|
::
|
|
++ metadata-1-to-2
|
|
|= m=metadata-1
|
|
%* . *metadatum-2
|
|
title title.m
|
|
description description.m
|
|
color color.m
|
|
date-created date-created.m
|
|
creator creator.m
|
|
module module.m
|
|
preview %.n
|
|
==
|
|
::
|
|
++ rebuild-resource-indices
|
|
|= =associations:store
|
|
%- ~(gas by *(map md-resource:store resource))
|
|
%+ turn ~(tap by associations)
|
|
|= [r=md-resource:store g=resource =metadatum:store]
|
|
[r g]
|
|
::
|
|
++ rebuild-group-indices
|
|
|= =associations:store
|
|
%- ~(gas ju *(jug resource md-resource:store))
|
|
%+ turn
|
|
~(tap by associations)
|
|
|= [r=md-resource:store g=resource =metadatum:store]
|
|
[g r]
|
|
::
|
|
++ rebuild-app-indices
|
|
|= =associations:store
|
|
%- ~(gas ju *(jug app-name:store [group=resource resource]))
|
|
%+ turn ~(tap by associations)
|
|
|= [r=md-resource:store g=resource =metadatum:store]
|
|
[app-name.r g resource.r]
|
|
::
|
|
++ migrate-app-to-graph-store
|
|
|= [app=@tas associations=associations-1]
|
|
^- associations-1
|
|
%- malt
|
|
%+ turn ~(tap by associations)
|
|
|= [[=path md-resource=md-resource-1] m=metadata-1]
|
|
^- [[^path md-resource-1] metadata-1]
|
|
?. =(app-name.md-resource app)
|
|
[[path md-resource] m]
|
|
=/ new-path=^path
|
|
?. ?=([@ @ ~] path.md-resource)
|
|
path.md-resource
|
|
ship+path.md-resource
|
|
[[path [%graph new-path]] m(module app)]
|
|
--
|
|
++ metadata-for-app
|
|
|= =app-name:store
|
|
^- associations:store
|
|
%+ roll ~(tap in (~(gut by app-indices) app-name ~))
|
|
|= [[group=resource rid=resource] out=associations:store]
|
|
=/ =md-resource:store
|
|
[app-name rid]
|
|
=/ [resource =metadatum:store]
|
|
(~(got by associations) md-resource)
|
|
(~(put by out) md-resource [group metadatum])
|
|
::
|
|
++ metadata-for-group
|
|
|= group=resource
|
|
^- associations:store
|
|
=/ resources=(set md-resource:store)
|
|
(~(get ju group-indices) group)
|
|
%+ roll
|
|
~(tap in resources)
|
|
|= [=md-resource:store out=associations:store]
|
|
=/ [resource =metadatum:store]
|
|
(~(got by associations) md-resource)
|
|
(~(put by out) md-resource [group metadatum])
|
|
::
|
|
++ send-diff
|
|
|= =update:store
|
|
^- (list card)
|
|
|^
|
|
%- zing
|
|
:~ (update-subscribers /all update)
|
|
(update-subscribers /updates update)
|
|
==
|
|
::
|
|
++ update-subscribers
|
|
|= [pax=path =update:store]
|
|
^- (list card)
|
|
[%give %fact ~[pax] %metadata-update-2 !>(update)]~
|
|
--
|
|
--
|