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| class PromotionAttachment < ActiveRecord::Base | |
| belongs_to :promotion | |
| attr_accessible :like_gate_image, :promotion_image, :app_icon, :video_url | |
| validate :validate_like_gate_image_dimensions | |
| [:like_gate_image, :promotion_image].each do |file_name| | |
| options = { | |
| styles: { | |
| medium: "300x300>}", | |
| thumb: "100x100>" | |
| }, | |
| :url => "/system/:attachment/:id/:style.:extension", | |
| } | |
| # If ENABLE_S3 returns TRUE (config/initializers/_tmg.rb) then files will be sent to s3 otherwise they will be stored locally | |
| options.update({ | |
| storage: :s3, | |
| s3_credentials: "#{::Rails.root}/config/aws.yml" | |
| }) if ENABLE_S3 | |
| has_attached_file file_name, options | |
| end | |
| protected | |
| def validate_like_gate_image_dimensions #i'd like to be able to check that a like_gate_image meets the right dimensions | |
| dimensions = Paperclip::Geometry.from_file(file.queued_for_write[:original].path) | |
| # why are you setting these? | |
| # self.width = dimensions.width | |
| # self.height = dimensions.height | |
| if dimensions.width != 810 && dimensions.height > 200 | |
| errors.add(:like_gate_image,'width must be equal to 810px, and the height must be atleast 200px.') | |
| end | |
| end | |
| end |
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This is much cleaner refactor. I just learned a lot. Thanks my G!