57 lines
1.6 KiB
Elixir
57 lines
1.6 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 Application.get_env(:aprsme, :env, :dev) == :prod do
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# In production, use environment variable set during build if available
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case System.get_env("PARSER_GIT_HASH") do
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nil -> fetch_aprs_sha_from_github()
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hash -> hash
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end
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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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resp = Req.get!("https://api.github.com/repos/aprsme/aprs/commits/main")
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body = resp.body
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sha = body["sha"] || body |> Jason.decode!() |> Access.get("sha")
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String.slice(sha, 0, 7)
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rescue
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_ -> nil
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end
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def latest_aprs_library_sha do
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resp = Req.get!("https://api.github.com/repos/aprsme/aprs/commits/main")
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body = resp.body
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sha = body["sha"] || body |> Jason.decode!() |> Access.get("sha")
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String.slice(sha, 0, 7)
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rescue
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_ -> nil
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end
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def is_latest_aprs_library? do
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get_aprs_library_sha() == latest_aprs_library_sha()
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end
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end
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