honkoma/lib/mix/tasks/generate_config.ex

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defmodule Mix.Tasks.GenerateConfig do
use Mix.Task
@shortdoc "Generates a new config"
def run(_) do
IO.puts("Answer a few questions to generate a new config\n")
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IO.puts("--- THIS WILL OVERWRITE YOUR config/generated_config.exs! ---\n")
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domain = IO.gets("What is your domain name? (e.g. pleroma.soykaf.com): ") |> String.trim()
name = IO.gets("What is the name of your instance? (e.g. Pleroma/Soykaf): ") |> String.trim()
email = IO.gets("What's your admin email address: ") |> String.trim()
mediaproxy =
IO.gets("Do you want to activate the mediaproxy? (y/N): ")
|> String.trim()
|> String.downcase()
|> String.starts_with?("y")
proxy_url =
if mediaproxy do
IO.gets("What is the mediaproxy's URL? (e.g. https://cache.example.com): ")
|> String.trim()
else
"https://cache.example.com"
end
secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
dbpass = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
resultSql = EEx.eval_file("lib/mix/tasks/sample_psql.eex", dbpass: dbpass)
result =
EEx.eval_file(
"lib/mix/tasks/sample_config.eex",
domain: domain,
email: email,
name: name,
secret: secret,
mediaproxy: mediaproxy,
proxy_url: proxy_url,
dbpass: dbpass
)
IO.puts(
"\nWriting config to config/generated_config.exs.\n\nCheck it and configure your database, then copy it to either config/dev.secret.exs or config/prod.secret.exs"
)
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File.write("config/generated_config.exs", result)
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IO.puts(
"\nWriting setup_db.psql, please run it as postgre superuser, i.e.: sudo su postgres -c 'psql -f config/setup_db.psql'"
)
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File.write("config/setup_db.psql", resultSql)
end
end