mirror of
https://github.com/manyfold3d/manyfold.git
synced 2026-10-22 19:52:18 -05:00
105 lines
2.7 KiB
Ruby
105 lines
2.7 KiB
Ruby
require "shrine/storage/file_system"
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require "shrine/storage/s3"
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require "shrine/storage/tus"
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require "image_processing/mini_magick"
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class ApplicationUploader < Shrine
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plugin :activerecord
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plugin :add_metadata
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plugin :refresh_metadata
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plugin :metadata_attributes, size: "size"
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plugin :restore_cached_data
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plugin :keep_files
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plugin :determine_mime_type
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plugin :rack_response
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plugin :dynamic_storage
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plugin :tus
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plugin :remote_url, max_size: SiteSettings.max_file_upload_size
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plugin :infer_extension
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plugin :derivatives
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plugin :remove_attachment
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self.storages = {
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cache: Shrine::Storage::FileSystem.new("tmp/shrine"),
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downloads: Shrine::Storage::FileSystem.new("tmp/downloads")
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}
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storage(/library_(\d+)/) do |m|
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Library.find(m[1]).storage # rubocop:disable Pundit/UsePolicyScope
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rescue ActiveRecord::RecordNotFound
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nil
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end
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class Attacher
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def store_key
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Library.default.storage_key
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end
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end
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def generate_location(io, record: nil, derivative: nil, metadata: {}, **)
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".manyfold/#{super}"
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end
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add_metadata :ctime do |io|
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Shrine.with_file(io) { |it| [it.mtime, it.ctime].compact.min }
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rescue NoMethodError
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end
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add_metadata :mtime do |io|
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Shrine.with_file(io) { |it| it.mtime }
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rescue NoMethodError
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end
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add_metadata :remote_etag do |io|
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io.meta["etag"]
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rescue NoMethodError
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end
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add_metadata :remote_last_modified do |io|
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io.meta["last-modified"]
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rescue NoMethodError
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end
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add_metadata :object do |io|
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Shrine.with_file(io) do |it|
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scene = Assimp.import_file(it.path)
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scene.apply_post_processing(
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0x80000000 # GenBoundingBox step, currently missing from assimp-ffi
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)
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bboxes = scene.meshes.map(&:aabb)
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{
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"bounding_box" => {
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"minimum" => {
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"x" => bboxes.map { |it| it.min.x }.min,
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"y" => bboxes.map { |it| it.min.y }.min,
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"z" => bboxes.map { |it| it.min.z }.min
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},
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"maximum" => {
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"x" => bboxes.map { |it| it.max.x }.max,
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"y" => bboxes.map { |it| it.max.y }.max,
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"z" => bboxes.map { |it| it.max.z }.max
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}
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}
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}
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rescue => ex
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# Assimp doesn't raise a specific error for failed load,
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# just throws a string, so we have to catch all and absorb
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Rails.logger.debug { "Load error: '#{ex.message}'" }
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nil
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end
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end
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Attacher.derivatives do |original|
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if SiteSettings.generate_image_derivatives && context[:record]&.is_image?
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magick = ImageProcessing::MiniMagick.source(original)
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{
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preview: magick.resize_to_limit!(320, 320),
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carousel: magick.resize_to_limit!(1024, 768)
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}
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else
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{}
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end
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end
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end
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