+#素材
class ResourcePicture < ActiveRecord::Base
belongs_to :artist
belongs_to :license
+ belongs_to :picture
has_many :panel_pictures
belongs_to :original_picture
- validates :ext, :presence => true, :length => {:maximum => 4}, :inclusion => {:in => ['png', 'jpeg', 'gif']}\r
+ validates :ext, :presence => true, :length => {:maximum => 4}, :inclusion => {:in => ['png', 'jpeg', 'gif']}
validates :width, :presence => true, :numericality => true, :natural_number => true
validates :height, :presence => true, :numericality => true, :natural_number => true
validates :filesize, :presence => true, :numericality => {:greater_than => 0, :less_than_or_equal_to => 2000000}, :natural_number => true
- validates :artist_id, :presence => true, :numericality => true, :existence => true
- validates :license_id, :presence => true, :numericality => true, :existence => true
- validates :original_picture_id, :presence => true, :numericality => true, :existence => true
+ validates :md5, :presence => true, :length => {:minimum => 32, :maximum => 32}
+ validates :artist_id, :presence => true, :numericality => true, :existence => {:both => false}
+ validates :license_id, :presence => true, :numericality => true, :existence => {:both => false}
+ validates :original_picture_id, :presence => true, :numericality => true, :existence => {:both => false}
+ validates :artist_name, :presence => true
+ validates :classname, :presence => true, :length => {:maximum => 50}
+ validates :picture_id, :presence => true, :numericality => true, :existence => {:both => false}
- before_destroy :destroy_with_file
+ def supply_default
+ end
- def destroy_with_file
- PictureIO.resource_picture_io.delete self.filename
- PictureIO.resource_picture_io.class.subdirs.each do |d|
- next if d.empty?
- PictureIO.resource_picture_io.delete(self.filename, d) if PictureIO.resource_picture_io.exist?(self.filename, d)
- end
+ def overwrite op
+ attr = {:width => op.width, :height => op.height, :ext => op.ext, :filesize => op.filesize,
+ :original_picture_id => op.id, :artist_id => op.artist_id, :md5 => op.md5
+ }
+ self.attributes = attr
end
- def self.resize(data, dw, dh)
- Magick::Image.from_blob(data).shift.resize(dw, dh)
+ def own? ar
+ return false unless ar.is_a?(Artist)
+ ar.id == self.artist_id
end
- #サイズの調整（limw,limhに必ず収まるように合わせる）
- def self.fix_size_both(limw, limh, w, h)
- wr = if w > limw
- limw*100/w
- else
- 100
- end
- hr = if h > limh
- limh*100/h
- else
- 100
- end
- res = if wr < hr
- #幅の方が圧縮率が高い
- [w*wr/100, h*wr/100]
+ def visible? au
+ if au == nil
+ return false if MagicNumber['run_mode'] == 1
+ elsif au.is_a?(Author)
+ return true
else
- #高さの方が圧縮率が高い
- [w*hr/100, h*hr/100]
+ return false
end
- res
+ true
end
- def dext
- self.ext.downcase
+ def filename
+ "#{self.id}.#{self.ext}"
end
- def filename
- "#{self.id}.#{self.dext}"
+ def gifname
+ "#{self.id}.gif"
end
def mime_type
- "image/#{self.dext}"
+ "image/#{self.ext}"
end
- def v(rimg)
- rimg.flip.to_blob
+ def url subdir = nil
+ '/resource_pictures/' + (subdir.to_s.empty? ? '' : subdir.to_s + '/' ) + filename
end
- def h(rimg)
- rimg.flop.to_blob
+ def to_gif?
+ self.ext == 'png' and self.flag_gif_convert >= 0
end
- def vh(rimg)
- rimg.flip.flop.to_blob
+ def thumbnail(imager)
+ tw, th = ResourcePicture.fix_size_both(MagicNumber['thumbnail_width'], MagicNumber['thumbnail_height'], rimg.columns, rimg.rows)
+ ResourcePicture.resize(rimg.to_blob, tw, th).to_blob
end
- def url subdir = nil
- '/resource_pictures/' + (subdir.to_s.empty? ? '' : subdir.to_s + '/' ) + filename
+ def tmb_opt_img_tag
+ tw, th = PettanImager.thumbnail_size(self.width, self.height)
+ {:src => self.url, :width => tw, :height => th}
end
- def thumbnail(rimg)
- tw, th = ResourcePicture.fix_size_both(64, 64, rimg.columns, rimg.rows)
- ResourcePicture.resize(rimg.to_blob, tw, th).to_blob
+ def opt_img_tag
+ {:src => self.url('full'), :width => self.width, :height => self.height}
end
- def self.update_picture(op)
- res = op.resource_picture || ResourcePicture.new
- res.attributes = {:width => op.width, :height => op.height, :ext => op.ext, :filesize => op.filesize,
- :original_picture_id => op.id, :artist_id => op.artist_id, :license_id => op.license_id
- }
- res
+ def self.default_page_size
+ 25
end
- def to_gif?
- self.dext == 'png' and self.license.no_convert == 0
+ def self.max_page_size
+ 100
end
- def self.png_to_gif(data)
- res = nil
- begin
- mgk = Magick::Image.from_blob(data).shift
- mgk.format = 'gif'
- res = mgk
- rescue
- res = false
+ def self.page prm = nil
+ page = prm.to_i
+ page = 1 if page < 1
+ page
+ end
+
+ def self.page_size prm = self.default_page_size
+ page_size = prm.to_i
+ page_size = self.max_page_size if page_size > self.max_page_size
+ page_size = self.default_page_size if page_size < 1
+ page_size
+ end
+
+ def self.list page = 1, page_size = self.default_page_size
+ opt = {}
+ opt.merge!(self.list_opt)
+ opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
+ opt.merge!({:order => 'updated_at desc'})
+ ResourcePicture.find(:all, opt)
+ end
+
+ def self.list_opt
+ {:include => {:license => {}, :artist => {}, :picture => {}} }
+ end
+
+ def self.list_json_opt
+ {:include => {:license => {}, :artist => {}, :picture => {}} }
+ end
+
+ def self.mylist ar, page = 1, page_size = Author.default_resource_picture_page_size
+ opt = {}
+ opt.merge!(ResourcePicture.list_opt)
+ opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
+ opt.merge!({:conditions => ['resource_pictures.artist_id = ?', ar.id], :order => 'resource_pictures.updated_at desc'})
+ ResourcePicture.find(:all, opt)
+ end
+
+ def self.show rid, au
+ opt = {}
+ opt.merge!(self.show_opt)
+ r = ResourcePicture.find(rid, opt)
+ raise ActiveRecord::Forbidden unless r.visible?(au)
+ r
+ end
+
+ def self.show_opt
+ {:include => {:license => {}, :artist => {}, :picture => {}} }
+ end
+
+ def self.show_json_opt
+ {:include => {:license => {}, :artist => {}, :picture => {}} }
+ end
+
+ def self.edit rid, ar
+ opt = {}
+ opt.merge!(self.show_opt)
+ r = ResourcePicture.find(rid, opt)
+ raise ActiveRecord::Forbidden unless r.own?(ar)
+ r
+ end
+
+ def new_picture imager
+ pc = Picture.new
+ pc.supply_default
+ pc.overwrite self
+ r = pc.store imager
+ return pc if r
+ self.errors.add :base, Picture.model_name.human + I18n.t('errors.not_create')
+ false
+ end
+
+ def store imager
+ return false unless imager
+ res = false
+ self.overwrite self.original_picture
+ ResourcePicture.transaction do
+ self.original_picture.published_at = Time.now
+ self.original_picture.stopped_at = nil
+ raise ActiveRecord::Rollback unless self.original_picture.save
+ pc = self.new_picture imager
+ if pc
+ self.picture_id = pc.id
+ if res = self.save
+ res = self.store_picture_with_gif(imager)
+ end
+ else
+ end
+ raise ActiveRecord::Rollback unless res
end
res
end
- def store(mgk)
- res = false
- if res = self.save
- if res = self.store_picture(mgk)
- if self.to_gif?
- if gifmgk = ResourcePicture.png_to_gif(mgk.to_blob)
- res = self.store_picture(gifmgk)
+ def store_picture_with_gif(imager)
+ if res = self.store_picture(imager, self.filename)
+ if self.to_gif?
+ if gifimager = imager.to_gif
+ if res = self.store_picture(gifimager, self.gifname)
else
- res = false
+ self.errors.add :base, I18n.t('picture_io.error')
end
+ else
+ self.errors.add :base, I18n.t('errors.not_convert')
+ res = false
end
end
+ else
+ self.errors.add :base, I18n.t('picture_io.error')
end
res
end
- def store_picture(mgk)
+ def store_picture(imager, fn)
res = false
- PictureIO.resource_picture_io.class.subdirs.each do |d|
- picdata = d.empty? ? mgk.to_blob : self.__send__(d, mgk)
- res = PictureIO.resource_picture_io.put(picdata, "#{self.id}.#{mgk.format}", d)
- break unless res
+ thumbnail_imager = self.flag_thumbnail >= 0 ? imager.to_thumbnail : imager
+ return false unless thumbnail_imager
+ begin
+ PictureIO.resource_picture_io.put(thumbnail_imager.binary, fn)
+ PictureIO.resource_picture_io.put(imager.binary, fn, 'full')
+ res = true
+ rescue PictureIO::Error
+ res = false
end
res
end
PictureIO.resource_picture_io.get self.filename, subdir
end
+ def unpublish
+ res = false
+ ResourcePicture.transaction do
+ self.original_picture.published_at = nil
+ self.original_picture.stopped_at = Time.now
+ raise ActiveRecord::Rollback unless self.original_picture.save
+ begin
+ PictureIO.resource_picture_io.delete(self.filename) if PictureIO.resource_picture_io.exist?(self.filename)
+ PictureIO.resource_picture_io.delete(self.filename, 'full') if PictureIO.resource_picture_io.exist?(self.filename, 'full')
+ rescue PictureIO::Error
+ res = false
+ raise ActiveRecord::Rollback
+ end
+ res = self.destroy
+ raise ActiveRecord::Rollback unless res
+ end
+ res
+ end
+
+ def self.visible_count
+ ResourcePicture.count
+ end
+
+ def picture_data
+ Base64.encode64(self.restore 'full')
+ end
+
+ def credit_template
+ "#{self.classname.tableize}/attributes/credit"
+ end
+
+ def full_credit_template
+ "#{self.classname.tableize}/attributes/full_credit"
+ end
+
+ def credit_data
+ begin
+ @credit_data = JSON.parse(self.credit) unless @credit_data
+ rescue
+ end
+ @credit_data
+ end
+
+ def flags
+ begin
+ @flags = JSON.parse(self.settings) unless @flags
+ rescue
+ end
+ @flags
+ end
+
+ def flags=(s)
+ @flags = s
+ end
+
+ def flag_open
+ @flag_open = flags["open"] unless @flag_open
+ @flag_open
+ end
+
+ def flag_commercial
+ @flag_commercial = flags["commercial"] unless @flag_commercial
+ @flag_commercial
+ end
+
+ def flag_official
+ @flag_official = flags["official"] unless @flag_official
+ @flag_official
+ end
+
+ def flag_attribution
+ @flag_attribution = flags["attribution"] unless @flag_attribution
+ @flag_attribution
+ end
+
+ def flag_derive
+ @flag_derive = flags["derive"] unless @flag_derive
+ @flag_derive
+ end
+
+ def flag_thumbnail
+ @flag_thumbnail = flags["thumbnail"] unless @flag_thumbnail
+ @flag_thumbnail
+ end
+
+ def flag_gif_convert
+ @flag_gif_convert = flags["gif_convert"] unless @flag_gif_convert
+ @flag_gif_convert
+ end
+
+ def flag_reverse
+ @flag_reverse = flags["reverse"] unless @flag_reverse
+ @flag_reverse
+ end
+
+ def flag_resize
+ @flag_resize = flags["resize"] unless @flag_resize
+ @flag_resize
+ end
+
+ def flag_sync_vh
+ @flag_sync_vh = flags["sync_vh"] unless @flag_sync_vh
+ @flag_sync_vh
+ end
+
+ def flag_overlap
+ @flag_overlap = flags["overlap"] unless @flag_overlap
+ @flag_overlap
+ end
+
end
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