75 lines
1.8 KiB
Ruby
75 lines
1.8 KiB
Ruby
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module StaticAssets
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def self.data_url_attributes( data_url )
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data = {}
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if data_url =~ /^data:(.+?);base64,(.+?)$/
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data[:content_type] = $1
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data[:content] = Base64.decode64($2)
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return data
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end
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raise "Unable to parse data url: #{data_url.substr(0,100)}"
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end
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# store image 1:1
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def self.store_raw( content, content_type )
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Store.remove( :object => 'System::Logo', :o_id => 1 )
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Store.add(
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:object => 'System::Logo',
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:o_id => 1,
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:data => content,
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:filename => 'image',
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:preferences => {
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'Content-Type' => content_type
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},
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)
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Digest::MD5.hexdigest( content )
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end
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# read raw 1:1
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def self.read_raw
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list = Store.list( :object => 'System::Logo', :o_id => 1 )
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if list && list[0]
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return Store.find( list[0] )
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end
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raise "No such raw logo!"
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end
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# store image in right size
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def self.store( content, content_type )
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Store.remove( :object => 'System::Logo', :o_id => 2 )
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Store.add(
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:object => 'System::Logo',
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:o_id => 2,
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:data => content,
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:filename => 'image',
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:preferences => {
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'Content-Type' => content_type
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},
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)
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StaticAssets.sync
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Digest::MD5.hexdigest( content )
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end
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# read image
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def self.read
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list = Store.list( :object => 'System::Logo', :o_id => 2 )
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if list && list[0]
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file = Store.find( list[0] )
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hash = Digest::MD5.hexdigest( file.content )
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Setting.set('product_logo', hash)
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return file
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end
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end
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# sync image to fs
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def self.sync
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file = read
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return if !file
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hash = Digest::MD5.hexdigest( file.content )
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path = "#{Rails.root.to_s}/public/assets/#{hash}"
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File.open( path, 'wb' ) do |f|
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f.puts file.content
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end
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end
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end
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