Module: Tempest::Commands::Post

Defined in:
lib/tempest/commands/post.rb

Constant Summary collapse

MAX_GRAPHEMES = 
300

Class Method Summary collapse

Class Method Details

.build_reply(uri, client:) ⇒ Object

Look up the parent’s cid via com.atproto.repo.getRecord. AT Proto requires both uri and cid on a reply ref; we only have the URI from the CLI flag, so the lookup is necessary.



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# File 'lib/tempest/commands/post.rb', line 84

def build_reply(uri, client:)
  return nil if uri.nil? || uri.empty?
  repo, collection, rkey = parse_at_uri(uri)
  record = client.get(
    "com.atproto.repo.getRecord",
    query: { "repo" => repo, "collection" => collection, "rkey" => rkey },
  )
  { uri: record.fetch("uri"), cid: record.fetch("cid") }
end

.call(argv:, session:, client:, stdout:, stderr:, stdin:) ⇒ Object 



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# File 'lib/tempest/commands/post.rb', line 11

def call(argv:, session:, client:, stdout:, stderr:, stdin:)
  opts, positional = parse(argv)
  return 64 if opts[:invalid]

  text = read_text(positional, stdin: stdin)
  if text.nil? || text.strip.empty?
    stderr.puts "error: empty post text"
    return 64
  end
  if text.grapheme_clusters.length > MAX_GRAPHEMES
    stderr.puts "error: post exceeds #{MAX_GRAPHEMES} graphemes"
    return 64
  end

  reply = build_reply(opts[:reply_to], client: client)

  response = Tempest::Post.create(
    client, did: session.did, text: text, reply: reply,
    langs: opts[:langs],
  )

  if opts[:json]
    require "json"
    stdout.puts JSON.generate(
      "uri" => response["uri"], "cid" => response["cid"],
    )
  else
    stdout.puts "posted: #{response["uri"]}"
  end
  0
end

.parse(argv) ⇒ Object 



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# File 'lib/tempest/commands/post.rb', line 43

def parse(argv)
  opts = { langs: ["ja"], json: false, reply_to: nil, invalid: false }
  positional = []
  i = 0
  while i < argv.length
    a = argv[i]
    case a
    when "--lang"
      opts[:langs] = argv[i + 1].to_s.split(",")
      i += 2
    when /\A--lang=(.+)\z/
      opts[:langs] = $1.split(",")
      i += 1
    when "--reply-to"
      opts[:reply_to] = argv[i + 1]
      i += 2
    when /\A--reply-to=(.+)\z/
      opts[:reply_to] = $1
      i += 1
    when "--json"
      opts[:json] = true
      i += 1
    else
      positional << a
      i += 1
    end
  end
  [opts, positional]
end

.parse_at_uri(uri) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/tempest/commands/post.rb', line 94

def parse_at_uri(uri)
  match = uri.match(%r{\Aat://([^/]+)/([^/]+)/(.+)\z})
  raise ArgumentError, "invalid at:// URI: #{uri.inspect}" unless match
  [match[1], match[2], match[3]]
end

.read_text(positional, stdin:) ⇒ Object 



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# File 'lib/tempest/commands/post.rb', line 73

def read_text(positional, stdin:)
  if positional == ["-"]
    stdin.read.to_s.chomp
  else
    positional.join(" ")
  end
end