Class: Appydave::Tools::Dam::ShareOperations

Inherits:
Object
  • Object
show all
Defined in:
lib/appydave/tools/dam/share_operations.rb

Overview

Generate shareable pre-signed URLs for S3 files

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(brand, project, brand_info: nil, brand_path: nil, s3_client: nil) ⇒ ShareOperations

Returns a new instance of ShareOperations.



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# File 'lib/appydave/tools/dam/share_operations.rb', line 13

def initialize(brand, project, brand_info: nil, brand_path: nil, s3_client: nil)
  @project = project

  # Use injected dependencies or load from configuration
  @brand_info = brand_info || load_brand_info(brand)
  @brand = @brand_info.key # Use resolved brand key, not original input
  @brand_path = brand_path || Config.brand_path(@brand)
  @s3_client_override = s3_client # Store override but don't create client yet (lazy loading)
end

Instance Attribute Details

#brand ⇒ Object (readonly)

Returns the value of attribute brand.



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# File 'lib/appydave/tools/dam/share_operations.rb', line 11

def brand
  @brand
end

#brand_info ⇒ Object (readonly)

Returns the value of attribute brand_info.



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# File 'lib/appydave/tools/dam/share_operations.rb', line 11

def brand_info
  @brand_info
end

#brand_path ⇒ Object (readonly)

Returns the value of attribute brand_path.



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# File 'lib/appydave/tools/dam/share_operations.rb', line 11

def brand_path
  @brand_path
end

#project ⇒ Object (readonly)

Returns the value of attribute project.



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# File 'lib/appydave/tools/dam/share_operations.rb', line 11

def project
  @project
end

Instance Method Details

#build_s3_key(file) ⇒ Object 



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# File 'lib/appydave/tools/dam/share_operations.rb', line 97

def build_s3_key(file)
  # S3 key format: staging/v-brand/project/file
  "staging/v-#{brand}/#{project}/#{file}"
end

#copy_to_clipboard(urls) ⇒ Object 



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# File 'lib/appydave/tools/dam/share_operations.rb', line 211

def copy_to_clipboard(urls)
  # Copy all URLs to clipboard (newline-separated)
  text = urls.map { |item| item[:url] }.join("\n")

  Clipboard.copy(text)
  puts ''
  puts '📋 Copied to clipboard!'
rescue StandardError => e
  puts ''
  puts "⚠️  Could not copy to clipboard: #{e.message}"
  puts '   (URLs shown above for manual copy)'
end

#detect_content_type(filename) ⇒ Object 



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# File 'lib/appydave/tools/dam/share_operations.rb', line 131

def detect_content_type(filename)
  ext = File.extname(filename).downcase
  case ext
  when '.mp4'
    'video/mp4'
  when '.mov'
    'video/quicktime'
  when '.avi'
    'video/x-msvideo'
  when '.mkv'
    'video/x-matroska'
  when '.webm'
    'video/webm'
  when '.m4v'
    'video/x-m4v'
  when '.jpg', '.jpeg'
    'image/jpeg'
  when '.png'
    'image/png'
  when '.gif'
    'image/gif'
  when '.pdf'
    'application/pdf'
  when '.json'
    'application/json'
  when '.srt', '.vtt', '.txt', '.md'
    'text/plain'
  else
    'application/octet-stream'
  end
end

#file_exists_in_s3?(s3_key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/appydave/tools/dam/share_operations.rb', line 102

def file_exists_in_s3?(s3_key)
  s3_client.head_object(bucket: brand_info.aws.s3_bucket, key: s3_key)
  true
rescue Aws::S3::Errors::NotFound
  false
end

#format_time_remaining(expiry_time) ⇒ Object 



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# File 'lib/appydave/tools/dam/share_operations.rb', line 199

def format_time_remaining(expiry_time)
  seconds = expiry_time - Time.now
  days = (seconds / 86_400).floor
  hours = ((seconds % 86_400) / 3600).floor

  if days.positive?
    "in #{days} day#{'s' if days > 1}"
  else
    "in #{hours} hour#{'s' if hours > 1}"
  end
end

#generate_links(files:, expires: '7d', download: false) ⇒ Hash

Generate shareable link for file(s)

Parameters:

  • files (String, Array<String>) —

    File name(s) to share

  • expires (String) (defaults to: '7d') —

    Expiry time (e.g., ‘7d’, ‘24h’)

  • download (Boolean) (defaults to: false) —

    Force download vs inline viewing (default: false for inline)

Returns:

  • (Hash) —

    Result with :success, :urls, :expiry keys



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# File 'lib/appydave/tools/dam/share_operations.rb', line 33

def generate_links(files:, expires: '7d', download: false)
  expires_in = parse_expiry(expires)
  expiry_time = Time.now + expires_in

  file_list = Array(files)
  urls = []

  file_list.each do |file|
    s3_key = build_s3_key(file)

    # Check if file exists in S3
    unless file_exists_in_s3?(s3_key)
      puts "⚠️  File not found in S3: #{file}"
      puts "   Upload first with: dam s3-up #{brand} #{project}"
      next
    end

    url = generate_presigned_url(s3_key, expires_in, download: download)
    urls << { file: file, url: url }
  end

  return { success: false, error: 'No files found in S3' } if urls.empty?

  # Show output
  show_results(urls, expiry_time, download: download)

  # Copy to clipboard
  copy_to_clipboard(urls)

  { success: true, urls: urls, expiry: expiry_time }
end

#generate_presigned_url(s3_key, expires_in_seconds, download: false) ⇒ Object 



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# File 'lib/appydave/tools/dam/share_operations.rb', line 109

def generate_presigned_url(s3_key, expires_in_seconds, download: false)
  presigner = Aws::S3::Presigner.new(client: s3_client)

  # Extract just the filename
  filename = File.basename(s3_key)

  # Use 'attachment' to force download, 'inline' to view in browser
  disposition = download ? 'attachment' : 'inline'

  # Detect MIME type from file extension
  content_type = detect_content_type(filename)

  presigner.presigned_url(
    :get_object,
    bucket: brand_info.aws.s3_bucket,
    key: s3_key,
    expires_in: expires_in_seconds,
    response_content_disposition: "#{disposition}; filename=\"#{filename}\"",
    response_content_type: content_type
  )
end

#parse_expiry(expiry_string) ⇒ Object 



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# File 'lib/appydave/tools/dam/share_operations.rb', line 163

def parse_expiry(expiry_string)
  case expiry_string
  when /^(\d+)h$/
    hours = ::Regexp.last_match(1).to_i
    raise ArgumentError, 'Expiry must be at least 1 hour' if hours < 1
    raise ArgumentError, 'Expiry cannot exceed 168 hours (7 days)' if hours > 168

    hours * 3600
  when /^(\d+)d$/
    days = ::Regexp.last_match(1).to_i
    raise ArgumentError, 'Expiry must be at least 1 day' if days < 1
    raise ArgumentError, 'Expiry cannot exceed 7 days' if days > 7

    days * 86_400
  else
    raise ArgumentError, "Invalid expiry format. Use: 24h, 7d, etc. (got: #{expiry_string})"
  end
end

#s3_client ⇒ Object

Lazy-load S3 client (only create when actually needed)



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# File 'lib/appydave/tools/dam/share_operations.rb', line 24

def s3_client
  @s3_client ||= @s3_client_override || create_s3_client(@brand_info)
end

#show_results(urls, expiry_time, download: false) ⇒ Object 



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# File 'lib/appydave/tools/dam/share_operations.rb', line 182

def show_results(urls, expiry_time, download: false)
  puts ''
  mode = download ? '📤 Shareable Link(s) - Download Mode' : '🎬 Shareable Link(s) - View in Browser'
  puts mode
  puts ''

  urls.each do |item|
    puts "📄 #{item[:file]}"
    puts "   #{item[:url]}"
    puts ''
  end

  expiry_date = expiry_time.strftime('%Y-%m-%d %H:%M:%S %Z')
  puts "⏰ Expires: #{expiry_date}"
  puts "   (#{format_time_remaining(expiry_time)})"
end