urbit/pkg/arvo/lib/group.hoon

/-  *group, *metadata-store, hook=group-hook
/+  store=group-store, resource
::
|_  =bowl:gall
+$  card  card:agent:gall
++  scry-for
  |*  [=mold =path]
  .^  mold
    %gx
    (scot %p our.bowl)
    %group-store
    (scot %da now.bowl)
    (snoc `^path`path %noun)
  ==
++  scry-tag
  |=  [rid=resource =tag]
  ^-  (unit (set ship))
  =/  group
    (scry-group rid)
  ?~  group
    ~
  `(~(gut by tags.u.group) tag ~)
::
++  scry-group-path
  |=  =path
  %+  scry-for
    (unit group)
  [%groups path]
::
++  scry-group
  |=  rid=resource
  %-  scry-group-path
  (en-path:resource rid)
::
++  members
  |=  rid=resource
  %-  members-from-path
  (en-path:resource rid)
::
++  members-from-path
  |=  =group-path
  ^-  (set ship)
  =-  members:(fall - *group)
  (scry-group-path group-path)
::
++  is-member
  |=  [=ship =group-path]
  ^-  ?
  =-  (~(has in -) ship)
  (members-from-path group-path)
::  +role-for-ship: get role for user
::
::    Returns ~ if no such group exists or user is not
::    a member of the group. Returns [~ ~] if the user
::    is a member with no additional role.
++  role-for-ship
  |=  [rid=resource =ship]
  ^-  (unit (unit role-tag))
  =/  grp=(unit group)
    (scry-group rid)
  ?~  grp  ~
  =*  group   u.grp
  =*  policy  policy.group
  =*  tags    tags.group
  =/  admins=(set ^ship)
    (~(gut by tags) %admin ~)
  ?:  (~(has in admins) ship)
    ``%admin
  =/  mods
    (~(gut by tags) %moderator ~)
  ?:  (~(has in mods) ship)
    ``%moderator
  =/  janitors
    (~(gut by tags) %janitor ~)
  ?:  (~(has in janitors) ship)
    ``%janitor
  ?:  (~(has in members.group) ship)
    [~ ~]
  ~
++  can-join-from-path
  |=  [=path =ship]
  %+  scry-for
    ?
  %+  welp
    [%groups path]
  /join/[(scot %p ship)]
::
++  can-join
  |=  [rid=resource =ship]
  %+  can-join-from-path
    (en-path:resource rid)
  ship
::
++  is-managed-path
  |=  =path
  ^-  ?
  =/  group=(unit group)
    (scry-group-path path)
  ?~  group  %.n
  !hidden.u.group
::
++  is-managed
  |=  rid=resource
  %-  is-managed-path
  (en-path:resource rid)
::
--
groups: fix race condition in joining flow Attempting to sync a group that a ship is not in causes the subscription to fail. Because the %add-members action and the sync used to be sent in one invocation, ames does not guaranteed the order of these remote actions and so we wait for the %add-members poke to be acked before adding the group and associated resources. 2020-05-29 04:53:14 +03:00			`/- group, metadata-store, hook=group-hook`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`/+ store=group-store, resource`
groups: finalize state adapters 2020-06-24 03:28:57 +03:00			`::`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`\|_ =bowl:gall`
groups: fix race condition in joining flow Attempting to sync a group that a ship is not in causes the subscription to fail. Because the %add-members action and the sync used to be sent in one invocation, ames does not guaranteed the order of these remote actions and so we wait for the %add-members poke to be acked before adding the group and associated resources. 2020-05-29 04:53:14 +03:00			`+$ card card:agent:gall`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`++ scry-for`
			`\|* [=mold =path]`
			`.^ mold`
			`%gx`
			`(scot %p our.bowl)`
			`%group-store`
			`(scot %da now.bowl)`
			(snoc `^path`path %noun)
			`==`
groups: fix race condition in joining flow Attempting to sync a group that a ship is not in causes the subscription to fail. Because the %add-members action and the sync used to be sent in one invocation, ames does not guaranteed the order of these remote actions and so we wait for the %add-members poke to be acked before adding the group and associated resources. 2020-05-29 04:53:14 +03:00			`++ scry-tag`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`\|= [rid=resource =tag]`
groups: fix race condition in joining flow Attempting to sync a group that a ship is not in causes the subscription to fail. Because the %add-members action and the sync used to be sent in one invocation, ames does not guaranteed the order of these remote actions and so we wait for the %add-members poke to be acked before adding the group and associated resources. 2020-05-29 04:53:14 +03:00			`^- (unit (set ship))`
			`=/ group`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`(scry-group rid)`
groups: fix race condition in joining flow Attempting to sync a group that a ship is not in causes the subscription to fail. Because the %add-members action and the sync used to be sent in one invocation, ames does not guaranteed the order of these remote actions and so we wait for the %add-members poke to be acked before adding the group and associated resources. 2020-05-29 04:53:14 +03:00			`?~ group`
			`~`
			`(~(gut by tags.u.group) tag ~)
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`::`
			`++ scry-group-path`
			`\|= =path`
			`%+ scry-for`
			`(unit group)`
			`[%groups path]`
			`::`
			`++ scry-group`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`\|= rid=resource`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`%- scry-group-path`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`(en-path:resource rid)`
chat: update to new groups 2020-05-25 08:52:54 +03:00			`::`
			`++ members`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`\|= rid=resource`
chat: update to new groups 2020-05-25 08:52:54 +03:00			`%- members-from-path`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`(en-path:resource rid)`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`::`
			`++ members-from-path`
			`\|= =group-path`
			`^- (set ship)`
			`=- members:(fall - *group)`
			`(scry-group-path group-path)`
			`::`
groups: address review comments 2020-07-02 05:17:28 +03:00			`++ is-member`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`\|= [=ship =group-path]`
			`^- ?`
			`=- (~(has in -) ship)`
			`(members-from-path group-path)`
groups: add .hidden flag on group 2020-05-27 07:32:43 +03:00			`:: +role-for-ship: get role for user`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`::`
groups: add .hidden flag on group 2020-05-27 07:32:43 +03:00			`:: Returns ~ if no such group exists or user is not`
			`:: a member of the group. Returns [~ ~] if the user`
			`:: is a member with no additional role.`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`++ role-for-ship`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`\|= [rid=resource =ship]`
groups: add .hidden flag on group 2020-05-27 07:32:43 +03:00			`^- (unit (unit role-tag))`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`=/ grp=(unit group)`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`(scry-group rid)`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`?~ grp ~`
			`=* group u.grp`
			`=* policy policy.group`
groups: namespace tags 2020-05-27 09:19:29 +03:00			`=* tags tags.group`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`=/ admins=(set ^ship)`
groups: namespace tags 2020-05-27 09:19:29 +03:00			`(~(gut by tags) %admin ~)`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`?: (~(has in admins) ship)`
groups: add .hidden flag on group 2020-05-27 07:32:43 +03:00			``%admin
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`=/ mods`
groups: namespace tags 2020-05-27 09:19:29 +03:00			`(~(gut by tags) %moderator ~)`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`?: (~(has in mods) ship)`
groups: add .hidden flag on group 2020-05-27 07:32:43 +03:00			``%moderator
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`=/ janitors`
groups: namespace tags 2020-05-27 09:19:29 +03:00			`(~(gut by tags) %janitor ~)`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`?: (~(has in janitors) ship)`
groups: add .hidden flag on group 2020-05-27 07:32:43 +03:00			``%janitor
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`?: (~(has in members.group) ship)`
groups: add .hidden flag on group 2020-05-27 07:32:43 +03:00			`[~ ~]`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`~`
chat: update to new groups 2020-05-25 08:52:54 +03:00			`++ can-join-from-path`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`\|= [=path =ship]`
			`%+ scry-for`
			`?`
			`%+ welp`
			`[%groups path]`
			`/join/[(scot %p ship)]`
chat: update to new groups 2020-05-25 08:52:54 +03:00			`::`
			`++ can-join`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`\|= [rid=resource =ship]`
chat: update to new groups 2020-05-25 08:52:54 +03:00			`%+ can-join-from-path`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`(en-path:resource rid)`
chat: update to new groups 2020-05-25 08:52:54 +03:00			`ship`
groups: fix race condition in joining flow Attempting to sync a group that a ship is not in causes the subscription to fail. Because the %add-members action and the sync used to be sent in one invocation, ames does not guaranteed the order of these remote actions and so we wait for the %add-members poke to be acked before adding the group and associated resources. 2020-05-29 04:53:14 +03:00			`::`
chat: update to new groups 2020-05-25 08:52:54 +03:00			`++ is-managed-path`
			`\|= =path`
groups: add .hidden flag on group 2020-05-27 07:32:43 +03:00			`^- ?`
			`=/ group=(unit group)`
			`(scry-group-path path)`
			`?~ group %.n`
			`!hidden.u.group`
			`::`
chat: update to new groups 2020-05-25 08:52:54 +03:00			`++ is-managed`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`\|= rid=resource`
chat: update to new groups 2020-05-25 08:52:54 +03:00			`%- is-managed-path`
groups: migrate to push-pull hooks and resources 2020-06-08 10:53:16 +03:00			`(en-path:resource rid)`
groups: add .hidden flag on group 2020-05-27 07:32:43 +03:00			`::`
groups: finish rewrite 2020-05-21 07:30:02 +03:00			`--`