photomix/lib/scan.rb
2009-05-25 23:26:30 +02:00

80 lines
3.3 KiB
Ruby

module ScanFiles
# protected
require "find"
#require 'RMagick'
require "image_science"
supported_files = ["jpeg", "jpg", "gif", "png"]
def self.FullScan
Find.find( APP_CONFIG[:photos_path] ) { |path|
if File.file?(path) && [".jpeg", ".jpg", ".gif", ".png"].include?( File.extname(path) )
relpath = File.dirname( path ).sub(APP_CONFIG[:photos_path], '')
relfile = path.sub(APP_CONFIG[:photos_path], '')
puts relpath
album = Album.find_by_path( relpath )
if album.nil?
puts "New album : " + File.basename( relpath )
album = Album.create( :path => relpath, :title => File.basename( File.dirname(path) ) )
Dir.mkdir( APP_CONFIG[:thumbs_path] + album.path )
end
if Photo.find_by_path( relpath ).nil?
puts "New photo added"
photo = Photo.create( :album => album, :title => File.basename(path).sub( File.extname(path), '' ) , :path => relfile )
#image = Magick::Image.read(APP_CONFIG[:photos_path] + photo.path)
ImageScience.with_image(APP_CONFIG[:photos_path] + relfile) do |img|
puts "thumbing.."
img.thumbnail(75) do |thumb|
thumb.save APP_CONFIG[:thumbs_path] + photo.album.path + "/" + photo.id.to_s + "_small" + File.extname( APP_CONFIG[:photos_path] + photo.path )
end
img.thumbnail(600) do |thumb|
thumb.save APP_CONFIG[:thumbs_path] + photo.album.path + "/" + photo.id.to_s + "_large" + File.extname( APP_CONFIG[:photos_path] + photo.path )
end
end
#self.CreateThumbnail( photo, image, "small", 150, 150 )
#self.CreateThumbnail( photo, image, "large", 600, 500 )
end
end
}
end
def self.CreateThumbnail(photo,image,thumbname,width,height)
puts "Create thumb of " + photo.path
thumb = image.first.resize_to_fill( width, height)
thumb2 = image.first.change_geometry!("#{width}x#{ height }") { |cols, rows, img|
if cols < width.to_i || rows < height.to_i
puts "first if"
img.resize!(cols, rows)
bg = Magick::Image.new( width, height){self.background_color = "white"}
bg.composite(img, Magick::CenterGravity, Magick::OverCompositeOp)
else
puts "second if"
img.resize!(cols, rows)
end
}
puts "hello"
puts "write... " + APP_CONFIG[:thumbs_path] + photo.album.path + "/" + photo.id.to_s + "_" + thumbname + File.extname( APP_CONFIG[:photos_path] + photo.path )
thumb.write(APP_CONFIG[:thumbs_path] + photo.album.path + "/" + photo.id.to_s + "_" + thumbname + File.extname( APP_CONFIG[:photos_path] + photo.path ) ) { self.quality = 100 }
#image.change_geometry!(MAINSITE_SIZE) { |cols, rows, img|
# img.resize!(cols, rows)
#}
#image.write(mainsite_file)
end
def self.FullScanOld
self.ScanDirectory(APP_CONFIG[:photo_directory])
end
def self.ScanDirectory(dir)
puts "now scanning: " + dir
Dir.entries( dir ).select { |f| (f != "." && f != "..") }.each { |f|
if ( File.directory?( dir + f))
puts "found directory scan more.. " + dir + f + "/"
self.ScanDirectory( dir + f )
elsif ( supported_files.include?( File.extname(dir + f) ) )
puts "insert file in database: " + f
end
}
end
end