Module: Advertisements::CommunityHelper

Includes:
Magick
Defined in:
app/helpers/advertisements/community_helper.rb

Instance Method Summary collapse

Instance Method Details

#community_ad ⇒ Object

rubocop:disable Metrics/BlockLength



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# File 'app/helpers/advertisements/community_helper.rb', line 7

def community_ad
  Rails.cache.fetch 'community_ad', expires_in: 60.minutes do
    ad = Image.new(600, 500)
    ad.background_color = 'white'

    lower_bar = Draw.new
    lower_bar.fill '#4B68FF'
    lower_bar.rectangle 0, 450, 600, 500
    lower_bar.draw ad

    community_url = Draw.new
    community_url.font_family = 'Roboto'
    community_url.font = './app/assets/imgfonts/Roboto-Bold.ttf'
    community_url.font_weight = 700
    community_url.pointsize = 20
    community_url.gravity = CenterGravity
    community_url.annotate ad, 600, 50, 0, 450, @community.host do |img|
      img.fill = 'white'
    end

    icon_path = SiteSetting['SiteLogoPath']
    if icon_path.present?
      icon = community_icon(icon_path)
      icon.resize_to_fit!(400, 200)
      ad.composite!(icon, CenterGravity, 0, -175, SrcAtopCompositeOp)
    else
      name = @community.name
      community_name = Draw.new
      community_name.font_family = 'Roboto'
      community_name.font_weight = 900
      community_name.font = './app/assets/imgfonts/Roboto-Black.ttf'
      community_name.pointsize = (50 + (100.0 / name.length))
      community_name.gravity = CenterGravity
      community_name.annotate ad, 600, 250, 0, 0, name do |img|
        img.fill = 'black'
      end
    end

    on_codidact = Draw.new
    on_codidact.font_family = 'Roboto'
    on_codidact.font_weight = 700
    on_codidact.font = './app/assets/imgfonts/Roboto-Bold.ttf'
    on_codidact.pointsize = 25
    on_codidact.gravity = EastGravity
    on_codidact.annotate ad, 0, 50, 500, 150, 'on codidact.com' do |img|
      img.fill = '#666666'
    end

    slogan = Draw.new
    slogan.font_family = 'Roboto'
    slogan.font_weight = 400
    slogan.font = './app/assets/imgfonts/Roboto-Regular.ttf'
    slogan.pointsize = 30
    slogan.gravity = NorthGravity
    position = 0
    wrap_text(SiteSetting['SiteAdSlogan'], 500, 30).split("\n").each do |line|
      slogan.annotate ad, 500, 100, 50, 225 + (position * 45), line do |img|
        img.fill = '#333333'
      end
      position += 1
    end

    ad.format = 'PNG'
    ad.border!(2, 2, 'black')
    ad
  end
end