40 lines
1.2 KiB
Lua
40 lines
1.2 KiB
Lua
-- WirePlumber
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--
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-- Copyright © 2022 Collabora Ltd.
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--
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-- SPDX-License-Identifier: MIT
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log = Log.open_topic ("s-default-nodes")
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SimpleEventHook {
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name = "default-nodes/apply-default-node",
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after = { "default-nodes/find-best-default-node",
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"default-nodes/find-selected-default-node",
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"default-nodes/find-stored-default-node" },
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interests = {
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EventInterest {
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Constraint { "event.type", "=", "select-default-node" },
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},
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},
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execute = function (event)
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local source = event:get_source ()
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local props = event:get_properties ()
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local def_node_type = props ["default-node.type"]
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local selected_node = event:get_data ("selected-node")
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local om = source:call ("get-object-manager", "metadata")
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local metadata = om:lookup { Constraint { "metadata.name", "=", "default" } }
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if selected_node then
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local key = "default." .. def_node_type
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log:info ("set default node for " .. key .. " " .. selected_node)
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metadata:set (0, key, "Spa:String:JSON",
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Json.Object { ["name"] = selected_node }:to_string ())
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else
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metadata:set (0, "default." .. def_node_type, nil, nil)
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end
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end
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}:register ()
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