46 lines
1.1 KiB
Elixir
46 lines
1.1 KiB
Elixir
defmodule Aprsme.DependencyInfo do
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@moduledoc """
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Provides information about dependencies, particularly for production builds.
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"""
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@doc """
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Gets the SHA1 hash of the aprs library currently being used.
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In development: reads from vendor/aprs directory
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In production: fetches from GitHub API
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"""
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def get_aprs_library_sha do
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if Mix.env() == :prod do
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fetch_aprs_sha_from_github()
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else
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get_aprs_sha_from_vendor()
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end
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end
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defp get_aprs_sha_from_vendor do
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vendor_path = Path.join([File.cwd!(), "vendor", "aprs"])
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if File.dir?(vendor_path) do
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case System.cmd("git", ["rev-parse", "HEAD"], cd: vendor_path) do
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{sha, 0} -> String.slice(String.trim(sha), 0, 7)
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_ -> nil
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end
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end
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rescue
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_ -> nil
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end
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defp fetch_aprs_sha_from_github do
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case HTTPoison.get("https://api.github.com/repos/aprsme/aprs/commits/main") do
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{:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
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case Jason.decode(body) do
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{:ok, %{"sha" => sha}} -> String.slice(sha, 0, 7)
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_ -> nil
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end
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_ ->
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nil
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end
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rescue
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_ -> nil
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end
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end
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