media assets: move more file-handling logic into MediaAsset.

Move more of the file-handling logic from UploadService and
StorageManager into MediaAsset. This is part of refactoring posts and
uploads to allow multiple images per post.
This commit is contained in:
evazion
2021-10-17 21:59:09 -05:00
parent 8b3ab04724
commit 1d034a3223
10 changed files with 238 additions and 104 deletions

View File

@@ -2,52 +2,10 @@ class UploadService
module Utils
module_function
def distribute_files(file, record, type, original_post_id: nil)
# need to do this for hybrid storage manager
post = Post.new
post.id = original_post_id if original_post_id.present?
post.md5 = record.md5
post.file_ext = record.file_ext
[Danbooru.config.storage_manager, Danbooru.config.backup_storage_manager].each do |sm|
sm.store_file(file, post, type)
end
end
def is_downloadable?(source)
source =~ %r{\Ahttps?://}
end
def generate_resizes(media_file)
preview_file = media_file.preview(Danbooru.config.small_image_width, Danbooru.config.small_image_width)
crop_file = media_file.crop(Danbooru.config.small_image_width, Danbooru.config.small_image_width)
if media_file.is_ugoira?
sample_file = media_file.convert
elsif media_file.is_image? && media_file.width > Danbooru.config.large_image_width
sample_file = media_file.preview(Danbooru.config.large_image_width, media_file.height)
else
sample_file = nil
end
[preview_file, crop_file, sample_file]
end
def process_resizes(upload, file, original_post_id, media_file: nil)
media_file ||= upload.media_file
preview_file, crop_file, sample_file = Utils.generate_resizes(media_file)
begin
Utils.distribute_files(file, upload, :original, original_post_id: original_post_id) if file.present?
Utils.distribute_files(sample_file, upload, :large, original_post_id: original_post_id) if sample_file.present?
Utils.distribute_files(preview_file, upload, :preview, original_post_id: original_post_id) if preview_file.present?
Utils.distribute_files(crop_file, upload, :crop, original_post_id: original_post_id) if crop_file.present?
ensure
preview_file.try(:close!)
crop_file.try(:close!)
sample_file.try(:close!)
end
end
def process_file(upload, file, original_post_id: nil)
upload.file = file
media_file = upload.media_file
@@ -61,9 +19,7 @@ class UploadService
upload.validate!(:file)
upload.tag_string = "#{upload.tag_string} #{Utils.automatic_tags(media_file)}"
process_resizes(upload, file, original_post_id)
MediaAsset.create!(file: media_file)
MediaAsset.upload!(media_file)
end
def automatic_tags(media_file)