45 lines
1.0 KiB
Elixir
45 lines
1.0 KiB
Elixir
defmodule Localiser.Localisation.Sensor.Supervisor do
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use DynamicSupervisor
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alias Localiser.Domain.{Rooms, Sensors}
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alias Localiser.Localisation.Sensor.Server
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def start_link(floor) do
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case DynamicSupervisor.start_link(__MODULE__, :ok, name: via(floor.id)) do
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{:ok, pid} ->
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seed_sensors(floor.id)
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{:ok, pid}
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error ->
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error
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end
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end
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def via(floor_id) do
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{:via, Registry, {Localiser.Registry, {:sensor_supervisor, floor_id}}}
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end
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@impl true
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def init(:ok) do
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DynamicSupervisor.init(strategy: :one_for_one)
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end
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def start_sensor_server(floor_id, sensor, room) do
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child_spec = %{
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id: {Server, sensor.id},
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start: {Server, :start_link, [{sensor, room}]},
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restart: :transient
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}
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DynamicSupervisor.start_child(via(floor_id), child_spec)
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end
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defp seed_sensors(floor_id) do
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Rooms.list_rooms_for_floor(floor_id)
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|> Enum.each(fn room ->
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Sensors.list_sensors_for_room(room.id)
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|> Enum.each(&start_sensor_server(floor_id, &1, room))
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end)
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end
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end
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