Files
bDS2/lib/bds/release_packaging.ex
2026-04-24 11:51:44 +02:00

132 lines
3.9 KiB
Elixir

defmodule BDS.ReleasePackaging do
@moduledoc false
defmodule Metadata do
@enforce_keys [
:platform,
:version,
:output_dir,
:payload_name,
:payload_root,
:app_root,
:resources_root,
:mcp_root,
:archive_path
]
defstruct [
:platform,
:version,
:output_dir,
:payload_name,
:payload_root,
:app_root,
:resources_root,
:mcp_root,
:archive_path
]
end
def build_metadata(platform, version, output_dir) when is_binary(version) and is_binary(output_dir) do
normalized_platform = normalize_platform(platform)
payload_name = "bds2-#{normalized_platform}-#{version}"
payload_root = Path.join(output_dir, payload_name)
%Metadata{
platform: normalized_platform,
version: version,
output_dir: output_dir,
payload_name: payload_name,
payload_root: payload_root,
app_root: Path.join(payload_root, "app"),
resources_root: Path.join(payload_root, "resources"),
mcp_root: Path.join(payload_root, "resources/mcp"),
archive_path: Path.join(output_dir, payload_name <> archive_extension(normalized_platform))
}
end
def package(opts) when is_list(opts) do
metadata =
build_metadata(
Keyword.fetch!(opts, :platform),
Keyword.fetch!(opts, :version),
Keyword.fetch!(opts, :output_dir)
)
app_release_source = Keyword.fetch!(opts, :app_release_source)
mcp_release_source = Keyword.fetch!(opts, :mcp_release_source)
with :ok <- reset_output(metadata),
:ok <- copy_release(app_release_source, metadata.app_root),
:ok <- copy_release(mcp_release_source, metadata.resources_root),
:ok <- write_manifest(metadata),
:ok <- create_archive(metadata) do
{:ok, metadata}
end
end
defp normalize_platform(platform) when platform in [:macos, :linux, :windows], do: platform
defp normalize_platform(:darwin), do: :macos
defp normalize_platform(platform) when is_binary(platform), do: platform |> String.downcase() |> String.to_atom()
defp archive_extension(:windows), do: ".zip"
defp archive_extension(_platform), do: ".tar.gz"
defp reset_output(metadata) do
File.rm_rf!(metadata.payload_root)
File.rm_rf!(metadata.archive_path)
File.mkdir_p!(metadata.output_dir)
:ok
end
defp copy_release(source, destination) do
File.mkdir_p!(Path.dirname(destination))
case File.cp_r(source, destination) do
{:ok, _files} -> :ok
{:error, reason, _file} -> {:error, reason}
end
end
defp write_manifest(metadata) do
manifest = %{
"platform" => Atom.to_string(metadata.platform),
"version" => metadata.version,
"layout" => %{
"app" => "app",
"resources" => "resources",
"mcp" => "resources/mcp"
}
}
manifest_path = Path.join(metadata.payload_root, "manifest.json")
File.write!(manifest_path, Jason.encode!(manifest, pretty: true))
:ok
end
defp create_archive(%Metadata{platform: :windows} = metadata) do
relative_entries = collect_entries(metadata.payload_root)
cwd = metadata.output_dir |> String.to_charlist()
archive = metadata.archive_path |> String.to_charlist()
entries = Enum.map(relative_entries, &String.to_charlist(Path.join(metadata.payload_name, &1)))
case :zip.create(archive, entries, cwd: cwd) do
{:ok, _archive_path} -> :ok
{:error, reason} -> {:error, reason}
end
end
defp create_archive(metadata) do
case System.cmd("tar", ["-czf", metadata.archive_path, "-C", metadata.output_dir, metadata.payload_name]) do
{_output, 0} -> :ok
{output, status} -> {:error, {:tar_failed, status, output}}
end
end
defp collect_entries(root) do
root
|> Path.join("**/*")
|> Path.wildcard(match_dot: true)
|> Enum.reject(&File.dir?/1)
|> Enum.map(&Path.relative_to(&1, root))
end
end