forked from fedi/mastodon
36 lines
1.2 KiB
Ruby
36 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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module AccountHeader
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extend ActiveSupport::Concern
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IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
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LIMIT = 2.megabytes
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MAX_PIXELS = 750_000 # 1500x500px
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class_methods do
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def header_styles(file)
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styles = { original: { pixels: MAX_PIXELS, file_geometry_parser: FastGeometryParser } }
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styles[:static] = { format: 'png', convert_options: '-coalesce', file_geometry_parser: FastGeometryParser } if file.content_type == 'image/gif'
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styles
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end
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private :header_styles
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end
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included do
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# Header upload
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has_attached_file :header, styles: ->(f) { header_styles(f) }, convert_options: { all: '+profile "!icc,*" +set date:modify +set date:create +set date:timestamp' }, processors: [:lazy_thumbnail]
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validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES
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validates_attachment_size :header, less_than: LIMIT
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remotable_attachment :header, LIMIT, suppress_errors: false
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end
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def header_original_url
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header.url(:original)
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end
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def header_static_url
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header_content_type == 'image/gif' ? header.url(:static) : header_original_url
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end
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end
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