66 lines
1.7 KiB
Elixir
66 lines
1.7 KiB
Elixir
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defmodule Mobilizon.PythonWorker do
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@moduledoc """
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Genserver to handle an instance of Python handling the calls to `Mobilizon.PythonPort`.
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"""
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use GenServer
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use Export.Python
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alias Mobilizon.PythonPort
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@spec start_link(any) :: :ignore | {:error, any} | {:ok, pid}
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def start_link(_) do
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GenServer.start_link(__MODULE__, [], name: __MODULE__)
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end
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@spec init(any) :: {:ok, %{python_pid: pid}}
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def init(_) do
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path = Path.join([:code.priv_dir(:mobilizon), "python"])
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pid = PythonPort.python_instance(path)
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{:ok, %{python_pid: pid}}
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end
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def terminate(_reason, %{python_pid: pid}) do
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Python.stop(pid)
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end
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@spec generate_pdf(String.t()) :: any
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def generate_pdf(html) do
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GenServer.call(__MODULE__, %{html: html, format: :pdf})
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end
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@spec generate_ods(String.t()) :: any
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def generate_ods(data) do
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GenServer.call(__MODULE__, %{data: data, format: :ods})
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end
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@spec has_module(String.t()) :: any
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def has_module(module) do
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GenServer.call(__MODULE__, %{module: module})
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end
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@spec handle_call(
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%{html: String.t(), format: :pdf} | %{data: String.t(), format: :ods},
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any(),
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map()
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) :: {:reply, String.t(), map()}
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def handle_call(%{html: html, format: :pdf}, _from, %{python_pid: pid} = state) do
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res = PythonPort.call_python(pid, "pdf", "generate", [html])
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{:reply, res, state}
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end
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def handle_call(%{data: data, format: :ods}, _from, %{python_pid: pid} = state) do
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res = PythonPort.call_python(pid, "ods", "generate", [data])
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{:reply, res, state}
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end
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def handle_call(%{module: module}, _from, %{python_pid: pid} = state) do
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res = PythonPort.call_python(pid, "module", "has_package", [module])
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{:reply, res, state}
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end
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end
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