Kieran
64 lines
1.7 KiB
Elixir
64 lines
1.7 KiB
Elixir
defmodule Pinchflat.Lifecycle.Notifications.CommandRunner do
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@moduledoc """
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Runs apprise commands using the `System.cmd/3` function
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"""
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require Logger
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alias Pinchflat.Utils.CliUtils
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alias Pinchflat.Utils.FunctionUtils
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alias Pinchflat.Lifecycle.Notifications.AppriseCommandRunner
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@behaviour AppriseCommandRunner
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@doc """
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Runs an apprise command and returns the string output.
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Can take a single server string or a list of servers as well as additional
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arguments to pass to the command.
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Returns {:ok, binary()} | {:error, :no_servers} | {:error, binary()}
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"""
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@impl AppriseCommandRunner
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def run(nil, _), do: {:error, :no_servers}
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def run("", _), do: {:error, :no_servers}
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def run([], _), do: {:error, :no_servers}
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def run(endpoints, command_opts) do
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endpoints = List.wrap(endpoints)
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default_opts = [:verbose]
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parsed_opts = CliUtils.parse_options(default_opts ++ command_opts)
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{output, exit_code} = CliUtils.wrap_cmd(backend_executable(), parsed_opts ++ endpoints)
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case exit_code do
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0 -> {:ok, String.trim(output)}
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_ -> {:error, String.trim(output)}
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end
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end
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@doc """
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Returns the version of apprise as a string.
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Returns {:ok, binary()} | {:error, binary()}
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"""
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@impl AppriseCommandRunner
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def version do
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case CliUtils.wrap_cmd(backend_executable(), ["--version"]) do
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{output, 0} ->
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output
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|> String.split(~r{\r?\n})
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|> List.first()
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|> String.replace("Apprise", "")
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|> String.trim()
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|> FunctionUtils.wrap_ok()
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{output, _} ->
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{:error, output}
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end
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end
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defp backend_executable do
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Application.get_env(:pinchflat, :apprise_executable)
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end
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end
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