125 lines
3.9 KiB
Ruby
125 lines
3.9 KiB
Ruby
# frozen_string_literal: true
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require "securerandom"
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require "dry/monads"
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require "filemagic"
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require "image_processing/vips"
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require "open3"
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module Micropub
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module Commands
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module Media
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class Upload < Adamantium::Command
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include Deps["settings"]
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include Dry::Monads[:result]
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IMAGE_TYPES = %w[image/jpeg imag/jpg image/png].freeze
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VIDEO_TYPES = %w[image/gif video/mp4].freeze
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AUDIO_TYPES = %w[audio/mp3 audio/mpeg audio/x-m4a].freeze
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VALID_UPLOAD_TYPES = IMAGE_TYPES + VIDEO_TYPES + AUDIO_TYPES
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def call(file:)
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mime = FileMagic.new
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mime.flags = [:mime_type]
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type = mime.file(file[:tempfile].path)
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return Failure(:invalid_file_type) unless VALID_UPLOAD_TYPES.include? type
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result = save_image(file: file) if IMAGE_TYPES.include? type
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result = save_video(file: file, type: type) if VIDEO_TYPES.include? type
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result = save_audio(file: file, type: type) if AUDIO_TYPES.include? type
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if result.success?
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Success(result.value!)
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else
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Failure()
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end
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end
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private
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def pathname
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Time.now.strftime("%m-%Y")
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end
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def uuid
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SecureRandom.uuid
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end
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def save_video(file:, type:)
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fullsize_filename = "#{uuid}.mp4"
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dirname = File.join("public", "media", pathname)
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unless File.directory?(dirname)
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FileUtils.mkdir_p(dirname)
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end
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begin
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case type
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when :gif
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Open3.popen3("ffmpeg -i #{file[:tempfile].path} -movflags faststart -pix_fmt yuv420p -vf 'scale=trunc(iw/2)*2:trunc(ih/2)*2' #{File.join(dirname, fullsize_filename)}")
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when :iso
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Open3.popen3("ffmpeg -i #{file[:tempfile].path} -vcodec libx264 -crf 28 #{File.join(dirname, fullsize_filename)}")
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end
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rescue Errno::ENOENT, NoMethodError => e
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return Failure(e.message)
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end
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upload_path = File.join(settings.micropub_site_url, "/media/", "/#{pathname}/", fullsize_filename).to_s
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Success(upload_path)
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end
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def save_audio(file:, type:)
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filename = "#{uuid}.mp3"
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dirname = File.join("public", "media", pathname)
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unless File.directory?(dirname)
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FileUtils.mkdir_p(dirname)
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end
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begin
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Open3.popen3("ffmpeg -i #{file[:tempfile].path} -vn -ar 44100 -ac 2 -b:a 192k #{File.join(dirname, filename)}")
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rescue Errno::ENOENT, NoMethodError => e
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return Failure(e.message)
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end
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upload_path = File.join(settings.micropub_site_url, "/media/", "/#{pathname}/", filename).to_s
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Success(upload_path)
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end
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def save_image(file:)
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fullsize_filename = "#{uuid}#{File.extname(file[:filename])}"
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thumbnail_filename = "#{uuid}-small#{File.extname(file[:filename])}"
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dirname = File.join("public", "media", pathname)
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fullsize_pipeline = ImageProcessing::Vips.source(file[:tempfile])
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.resize_to_limit(1024, nil)
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.saver(quality: 100)
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.call(save: false)
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thumbnail_pipeline = ImageProcessing::Vips.source(file[:tempfile])
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.resize_to_limit(300, 300, crop: :attention)
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.saver(quality: 100)
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.call(save: false)
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unless File.directory?(dirname)
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FileUtils.mkdir_p(dirname)
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end
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begin
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fullsize_pipeline.write_to_file(File.join(dirname, fullsize_filename))
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thumbnail_pipeline.write_to_file(File.join(dirname, thumbnail_filename))
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rescue Errno::ENOENT, NoMethodError => e
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return Failure(e.message)
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end
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upload_path = File.join(settings.micropub_site_url, "/media/", "/#{pathname}/", fullsize_filename).to_s
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Success(upload_path)
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end
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end
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end
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end
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end
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