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class SharePhoto
attr_reader :image
SRC_PATH = Rails.root.join("app/assets/images/private_share/")
def self.update_all
source_files = SRC_PATH.join("src/backgrounds")
Dir.foreach(source_files).each do |image_name|
next if image_name == "." or image_name == ".." or image_name == ".DS_Store"
share_photo = SharePhoto.new(image_name)
share_photo.render
share_photo.image.format "png"
FileUtils.mv share_photo.image.path, SRC_PATH.join("v3").join(File.basename(image_name, ".*") + ".png")
end
end
def self.update_vk_all
source_files = SRC_PATH.join("vk/src/backgrounds")
Dir.foreach(source_files).each do |image_name|
next if image_name == "." or image_name == ".." or image_name == ".DS_Store"
share_photo = SharePhoto.new(image_name, "vk/")
share_photo.render_vk
# share_photo.image.format "png"
FileUtils.mv share_photo.image.path, SRC_PATH.join("vk2").join(image_name)
end
end
def initialize(source_background, project_prefix = "")
@project_prefix = project_prefix
@background_path = private_share_path("backgrounds/#{source_background}")
end
def render
@image = background
@image = add_text(@image, " Путешествие\n на двоих\n от Hotellook") do |t|
t.pointsize '80'
t.interline_spacing "20"
end
hl_logo = MiniMagick::Image.open private_share_path('hl_logo.png')
@image = add_logo(@image, hl_logo)
cta = MiniMagick::Image.open private_share_path('cta_win.png')
@image = add_button(@image, cta)
label = MiniMagick::Image.open private_share_path('label.png')
@image = add_label(@image, label)
# @image.format "png"
@image
rescue MiniMagick::Error => error
Rails.logger.error "Error generate image"
Rollbar.report_exception(error)
nil
end
def render_vk
@image = background
@image = add_text(@image, " Путешествие\n на двоих\n от Hotellook", x: 14, y: 50) do |t|
t.pointsize '34'
t.interline_spacing "8"
end
# hl_logo = MiniMagick::Image.open private_share_path('hl_logo.png')
# @image = add_logo(@image, hl_logo)
cta = MiniMagick::Image.open private_share_path('cta_win.png')
@image = add_button(@image, cta)
@image.format "jpg"
@image
rescue MiniMagick::Error => error
Rails.logger.error "Error generate image"
Rollbar.report_exception(error)
nil
end
def add_text(image, message, x: 110, y: 170)
text_color = "#ffffffff"
escape = ->(str) { str.gsub("'", "\\\\'") }
image.combine_options do |c|
# NorthWest, North, NorthEast, West, Center, East, SouthWest, South, or SouthEast
#c.gravity 'Center'
# for more info see(http://www.imagemagick.org/Usage/fonts/#advanced)
c.font font_path("Intro")
c.family "Intro"
c.weight "600"
c.style "Normal"
c.quality "100"
c.undercolor "none"
yield(c) if block_given?
c.fill text_color
c.draw("text #{x},#{y} '#{escape[message]}'")
end
end
def background
MiniMagick::Image.open @background_path
end
def add_logo(background, logo)
background.composite(logo) do |c|
c.compose "src-over"
end
end
def add_button(background, logo)
background.composite(logo) do |c|
c.compose "src-over"
end
end
def add_label(background, label)
background.composite(label) do |c|
c.compose "src-over"
end
end
private
def private_share_path(path)
SRC_PATH.join(@project_prefix).join("src").join(path)
end
def font_path(file_name)
"#{Rails.root}/app/assets/fonts/#{file_name}.ttf".tap do |path|
raise "Error font not found: #{path}" unless File.exist?(path)
end
end
end
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