Add support for WebP and HEIC formats through conversion

This commit is contained in:
noellabo 2019-10-19 09:39:51 +09:00
parent 40db10417c
commit 138d5972dd
3 changed files with 42 additions and 3 deletions

View file

@ -170,8 +170,10 @@ const resizeImage = (img, type = 'image/png') => new Promise((resolve, reject) =
.catch(reject); .catch(reject);
}); });
const WITHOUT_RESIZING_FORMATS = ['image/gif', 'image/heic', 'image/heif'];
export default inputFile => new Promise((resolve) => { export default inputFile => new Promise((resolve) => {
if (!inputFile.type.match(/image.*/) || inputFile.type === 'image/gif') { if (!inputFile.type.match(/image.*/) || WITHOUT_RESIZING_FORMATS.indexOf(inputFile.type) >= 0) {
resolve(inputFile); resolve(inputFile);
return; return;
} }

View file

@ -36,7 +36,7 @@ class MediaAttachment < ApplicationRecord
MAX_DESCRIPTION_LENGTH = 1_500 MAX_DESCRIPTION_LENGTH = 1_500
IMAGE_FILE_EXTENSIONS = %w(.jpg .jpeg .png .gif).freeze IMAGE_FILE_EXTENSIONS = %w(.jpg .jpeg .png .gif .webp .heif .heic).freeze
VIDEO_FILE_EXTENSIONS = %w(.webm .mp4 .m4v .mov).freeze VIDEO_FILE_EXTENSIONS = %w(.webm .mp4 .m4v .mov).freeze
AUDIO_FILE_EXTENSIONS = %w(.ogg .oga .mp3 .wav .flac .opus .aac .m4a .3gp .wma).freeze AUDIO_FILE_EXTENSIONS = %w(.ogg .oga .mp3 .wav .flac .opus .aac .m4a .3gp .wma).freeze
@ -47,7 +47,8 @@ class MediaAttachment < ApplicationRecord
small small
).freeze ).freeze
IMAGE_MIME_TYPES = %w(image/jpeg image/png image/gif).freeze IMAGE_MIME_TYPES = %w(image/jpeg image/png image/gif image/webp image/heif image/heic).freeze
IMAGE_CONVERTIBLE_MIME_TYPES = %w(image/webp image/heif image/heic).freeze
VIDEO_MIME_TYPES = %w(video/webm video/mp4 video/quicktime video/ogg).freeze VIDEO_MIME_TYPES = %w(video/webm video/mp4 video/quicktime video/ogg).freeze
VIDEO_CONVERTIBLE_MIME_TYPES = %w(video/webm video/quicktime).freeze VIDEO_CONVERTIBLE_MIME_TYPES = %w(video/webm video/quicktime).freeze
AUDIO_MIME_TYPES = %w(audio/wave audio/wav audio/x-wav audio/x-pn-wave audio/ogg audio/mpeg audio/mp3 audio/webm audio/flac audio/aac audio/m4a audio/x-m4a audio/mp4 audio/3gpp video/x-ms-asf).freeze AUDIO_MIME_TYPES = %w(audio/wave audio/wav audio/x-wav audio/x-pn-wave audio/ogg audio/mpeg audio/mp3 audio/webm audio/flac audio/aac audio/m4a audio/x-m4a audio/mp4 audio/3gpp video/x-ms-asf).freeze
@ -290,6 +291,8 @@ class MediaAttachment < ApplicationRecord
[:transcoder, :blurhash_transcoder, :type_corrector] [:transcoder, :blurhash_transcoder, :type_corrector]
elsif AUDIO_MIME_TYPES.include?(instance.file_content_type) elsif AUDIO_MIME_TYPES.include?(instance.file_content_type)
[:image_extractor, :transcoder, :type_corrector] [:image_extractor, :transcoder, :type_corrector]
elsif IMAGE_CONVERTIBLE_MIME_TYPES.include?(instance.file_content_type)
[:img_converter, :lazy_thumbnail, :blurhash_transcoder, :type_corrector]
else else
[:lazy_thumbnail, :blurhash_transcoder, :type_corrector] [:lazy_thumbnail, :blurhash_transcoder, :type_corrector]
end end

View file

@ -0,0 +1,34 @@
# frozen_string_literal: true
module Paperclip
class ImgConverter < Paperclip::Processor
def initialize(file, options = {}, attachment = nil)
super
@current_format = File.extname(@file.path)
@basename = File.basename(@file.path, @current_format)
end
def make
dst_format, dst_content_type = opaque? ? ['jpg', 'image/jpeg'] : ['png', 'image/png']
dst_name = "#{@basename}.#{dst_format}"
attachment.instance.file_file_name = dst_name
attachment.instance.file_content_type = dst_content_type
options[:format] = dst_format
options[:content_type] = dst_content_type
dst = Paperclip::TempfileFactory.new.generate(dst_name)
convert(':src :dst', src: File.expand_path(@file.path), dst: File.expand_path(dst.path))
dst
end
private
def opaque?
identify('-format "%[opaque]" :src', src: File.expand_path(@file.path)).strip.downcase == 'true'
end
end
end