/- *group, metadata=metadata-store /+ store=graph-store, mdl=metadata, res=resource, graph, group, default-agent, dbug, verb, push-hook :: ~% %graph-push-hook-top ..part ~ |% +$ card card:agent:gall ++ config ^- config:push-hook :* %graph-store /updates update:store %graph-update %graph-pull-hook 2 2 == :: +$ agent (push-hook:push-hook config) :: +$ state-null ~ +$ state-zero [%0 marks=(set mark)] +$ versioned-state $@ state-null state-zero -- :: %- agent:dbug %+ verb | ^- agent:gall %- (agent:push-hook config) ^- agent =- =| state-zero =* state - |_ =bowl:gall +* this . def ~(. (default-agent this %|) bowl) grp ~(. group bowl) gra ~(. graph bowl) hc ~(. hook-core bowl) :: ++ on-init on-init:def ++ on-save !>(state) ++ on-load |= =vase =+ !<(old=versioned-state vase) =? old ?=(~ old) [%0 ~] ?> ?=(%0 -.old) `this(state old) :: ++ on-poke on-poke:def ++ on-agent on-agent:def ++ on-watch on-watch:def ++ on-leave on-leave:def ++ on-peek on-peek:def ++ on-arvo |= [=wire =sign-arvo] ^- (quip card _this) ?+ wire (on-arvo:def wire sign-arvo) :: [%perms @ @ ~] ?> ?=(?(%add %remove) i.t.t.wire) =* mark i.t.wire :_ this (build-permissions:hc mark i.t.t.wire %next)^~ :: [%transform-add @ ~] =* mark i.t.wire :_ this (build-transform-add:hc mark %next)^~ == :: ++ on-fail on-fail:def ++ transform-proxy-update |= vas=vase ^- (unit vase) =/ =update:store !<(update:store vas) =* rid resource.q.update =. p.update now.bowl ?- -.q.update %add-nodes ?. (is-allowed-add:hc rid nodes.q.update) ~ =/ mark (get-mark:gra rid) ?~ mark `vas |^ =/ transform !< $-([index:store post:store atom ?] [index:store post:store]) %. !>(*indexed-post:store) .^(tube:clay (scry:hc %cc %home /[u.mark]/transform-add-nodes)) =/ [* result=(list [index:store node:store])] %+ roll (flatten-node-map ~(tap by nodes.q.update)) (transform-list transform) =. nodes.q.update %- ~(gas by *(map index:store node:store)) result [~ !>(update)] :: ++ flatten-node-map |= lis=(list [index:store node:store]) ^- (list [index:store node:store]) |^ %- sort-nodes %+ welp (turn lis empty-children) %- zing %+ turn lis |= [=index:store =node:store] ^- (list [index:store node:store]) ?: ?=(%empty -.children.node) ~ %+ turn (tap-deep:gra index p.children.node) empty-children :: ++ empty-children |= [=index:store =node:store] ^- [index:store node:store] [index node(children [%empty ~])] :: ++ sort-nodes |= unsorted=(list [index:store node:store]) ^- (list [index:store node:store]) %+ sort unsorted |= [p=[=index:store *] q=[=index:store *]] ^- ? (lth (lent index.p) (lent index.q)) -- :: ++ transform-list |= transform=$-([index:store post:store atom ?] [index:store post:store]) |= $: [=index:store =node:store] [indices=(set index:store) lis=(list [index:store node:store])] == ~| "cannot put a deleted post into %add-nodes {}" ?> ?=(%& -.post.node) =/ l (lent index) =/ parent-modified=? %- ~(rep in indices) |= [i=index:store out=_|] ?: out out =/ k (lent i) ?: (lte l k) %.n =((swag [0 k] index) i) =/ [ind=index:store =post:store] (transform index p.post.node now.bowl parent-modified) :- (~(put in indices) index) (snoc lis [ind node(p.post post)]) -- :: %remove-posts ?. (is-allowed-remove:hc resource.q.update indices.q.update) ~ `vas :: %add-graph ~ %remove-graph ~ %add-signatures ~ %remove-signatures ~ %archive-graph ~ %unarchive-graph ~ %add-tag ~ %remove-tag ~ %keys ~ %tags ~ %tag-queries ~ %run-updates ~ == :: ++ resource-for-update resource-for-update:gra :: ++ initial-watch |= [=path =resource:res] ^- vase ?> (is-allowed:hc resource) !> ^- update:store ?~ path :: new subscribe :: (get-graph:gra resource) :: resubscribe :: ?~ (get-update-log:gra resource) (get-graph:gra resource) =/ =time (slav %da i.path) =/ =update-log:store (get-update-log-subset:gra resource time) [now.bowl [%run-updates resource update-log]] :: ++ take-update |= =vase ^- [(list card) agent] =/ =update:store !<(update:store vase) ?+ -.q.update [~ this] %add-graph ?~ mark.q.update `this =* mark u.mark.q.update ?: (~(has in marks) mark) `this :_ this(marks (~(put in marks) mark)) :~ (build-permissions:hc mark %add %sing) (build-permissions:hc mark %remove %sing) (build-transform-add:hc mark %sing) == :: %remove-graph :_ this [%give %kick ~[resource+(en-path:res resource.q.update)] ~]~ :: %archive-graph :_ this [%give %kick ~[resource+(en-path:res resource.q.update)] ~]~ == -- ^| ^= hook-core |_ =bowl:gall +* grp ~(. group bowl) met ~(. mdl bowl) gra ~(. graph bowl) :: ++ scry |= [care=@t desk=@t =path] %+ weld /[care]/(scot %p our.bowl)/[desk]/(scot %da now.bowl) path :: ++ perm-mark-name |= perm=@t ^- @t (cat 3 'graph-permissions-' perm) :: ++ perm-mark |= [=resource:res perm=@t vip=vip-metadata:metadata =indexed-post:store] ^- permissions:store =- (check vip) !< check=$-(vip-metadata:metadata permissions:store) %. !>(indexed-post) =/ mark (get-mark:gra resource) ?~ mark |=(=vase !>([%no %no %no])) .^(tube:clay (scry %cc %home /[u.mark]/(perm-mark-name perm))) :: ++ add-mark |= [=resource:res vip=vip-metadata:metadata =indexed-post:store] (perm-mark resource %add vip indexed-post) :: ++ remove-mark |= [=resource:res vip=vip-metadata:metadata =indexed-post:store] (perm-mark resource %remove vip indexed-post) :: ++ get-permission |= [=permissions:store is-admin=? writers=(set ship)] ^- permission-level:store ?: is-admin admin.permissions ?: =(~ writers) writer.permissions ?: (~(has in writers) src.bowl) writer.permissions reader.permissions :: ++ is-allowed |= =resource:res =/ group-res=resource:res (need (peek-group:met %graph resource)) (is-member:grp src.bowl group-res) :: ++ get-roles-writers-variation |= =resource:res ^- (unit [is-admin=? writers=(set ship) vip=vip-metadata:metadata]) =/ assoc=(unit association:metadata) (peek-association:met %graph resource) ?~ assoc ~ =/ role=(unit (unit role-tag)) (role-for-ship:grp group.u.assoc src.bowl) =/ writers=(set ship) (get-tagged-ships:grp group.u.assoc [%graph resource %writers]) ?~ role ~ =/ is-admin=? ?=(?([~ %admin] [~ %moderator]) u.role) `[is-admin writers vip.metadatum.u.assoc] :: ++ node-to-indexed-post |= =node:store ^- indexed-post:store ?> ?=(%& -.post.node) =* index index.p.post.node [(snag (dec (lent index)) index) p.post.node] :: ++ is-allowed-add |= [=resource:res nodes=(map index:store node:store)] ^- ? %- (bond |.(%.n)) %+ biff (get-roles-writers-variation resource) |= [is-admin=? writers=(set ship) vip=vip-metadata:metadata] ^- (unit ?) %- some %+ levy ~(tap by nodes) |= [=index:store =node:store] =/ parent-index=index:store (scag (dec (lent index)) index) ?: (~(has by nodes) parent-index) %.y ?- -.post.node %| %.n :: %& ?. =(author.p.post.node src.bowl) %.n =/ =permissions:store %^ add-mark resource vip (node-to-indexed-post node) =/ =permission-level:store (get-permission permissions is-admin writers) ?- permission-level %yes %.y %no %.n :: %self =/ parent-node=node:store (got-node:gra resource parent-index) ?- -.post.parent-node %| %.n %& =(author.p.post.parent-node src.bowl) == == == :: ++ is-allowed-remove |= [=resource:res indices=(set index:store)] ^- ? %- (bond |.(%.n)) %+ biff (get-roles-writers-variation resource) |= [is-admin=? writers=(set ship) vip=vip-metadata:metadata] %- some %+ levy ~(tap by indices) |= =index:store ^- ? =/ =node:store (got-node:gra resource index) ?- -.post.node %| %.n :: %& =/ =permissions:store %^ remove-mark resource vip (node-to-indexed-post node) =/ =permission-level:store (get-permission permissions is-admin writers) ?- permission-level %yes %.y %no %.n %self =(author.p.post.node src.bowl) == == :: ++ build-permissions |= [=mark kind=?(%add %remove) mode=?(%sing %next)] ^- card =/ =wire /perms/[mark]/[kind] =/ =mood:clay [%c da+now.bowl /[mark]/(perm-mark-name kind)] =/ =rave:clay ?:(?=(%sing mode) [mode mood] [mode mood]) [%pass wire %arvo %c %warp our.bowl %home `rave] :: ++ build-transform-add |= [=mark mode=?(%sing %next)] ^- card =/ =wire /transform-add/[mark] =/ =mood:clay [%c da+now.bowl /[mark]/transform-add-nodes] =/ =rave:clay ?:(?=(%sing mode) [mode mood] [mode mood]) [%pass wire %arvo %c %warp our.bowl %home `rave] --