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state-profile: Use state metadata to store saved profiles

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This allows users to clear the stored profile for any device at runtime using
the pw-metadata tool.
This commit is contained in:
Julian Bouzas 2026-04-21 08:42:12 -04:00
parent ac38b8fa33
commit e51e4e574d
1 changed files with 35 additions and 12 deletions
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47
src/scripts/device/state-profile.lua
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@ -14,9 +14,8 @@
cutils = require ("common-utils") cutils = require ("common-utils")
log = Log.open_topic ("s-device") log = Log.open_topic ("s-device")
-- the state storage -- the state meta storage
state = nil state_meta = nil
state_table = nil
find_stored_profile_hook = SimpleEventHook { find_stored_profile_hook = SimpleEventHook {
name = "device/find-stored-profile", name = "device/find-stored-profile",
@ -43,7 +42,7 @@ find_stored_profile_hook = SimpleEventHook {
return return
end end
local profile_name = state_table[dev_name] local profile_name = state_meta:get (dev_name)
if profile_name then if profile_name then
for p in device:iterate_params ("EnumProfile") do for p in device:iterate_params ("EnumProfile") do
@ -100,7 +99,7 @@ function updateStoredProfile (device, profile)
profile.name, profile.index, dev_name)) profile.name, profile.index, dev_name))
-- check if the new profile is the same as the current one -- check if the new profile is the same as the current one
if state_table[dev_name] == profile.name then if state_meta:get (dev_name) == profile.name then
log:debug (device, " ... profile is already stored") log:debug (device, " ... profile is already stored")
return return
end end
@ -121,25 +120,49 @@ function updateStoredProfile (device, profile)
return return
end end
state_table[dev_name] = profile.name reevaluate_on_state_changed_hook:remove ()
state:save_after_timeout (state_table) state_meta:set (dev_name, profile.name)
reevaluate_on_state_changed_hook:register ()
log:info (device, string.format ( log:info (device, string.format (
"stored profile '%s' (%d) for device '%s'", "stored profile '%s' (%d) for device '%s'",
profile.name, index, dev_name)) profile.name, index, dev_name))
end end
reevaluate_on_state_changed_hook = SimpleEventHook {
name = "device/reevaluate-on-state-changed",
interests = {
EventInterest {
Constraint { "event.type", "=", "metadata-changed" },
Constraint { "metadata.name", "=", "default-profile" },
},
},
execute = function (event)
local source = event:get_source ()
local device_om = source:call ("get-object-manager", "device")
for device in device_om:iterate () do
source:call ("push-event", "select-profile", device, nil)
end
end
}
function toggleState (enable) function toggleState (enable)
if enable and not state then if enable and not state_meta then
state = State ("default-profile") state_meta = StateMetadata ("default-profile")
state_table = state:load () state_meta:activate (Features.ALL, function (_, e)
if e then
log:warning ("failed to activate state metadata: " .. e)
end
end)
find_stored_profile_hook:register () find_stored_profile_hook:register ()
store_user_selected_profile_hook:register () store_user_selected_profile_hook:register ()
reevaluate_on_state_changed_hook:register ()
elseif not enable and state then elseif not enable and state then
state = nil state_meta:deactivate (Features.ALL)
state_table = nil state_meta = nil
find_stored_profile_hook:remove () find_stored_profile_hook:remove ()
store_user_selected_profile_hook:remove () store_user_selected_profile_hook:remove ()
reevaluate_on_state_changed_hook:remove ()
end end
end end