49 lines
1.3 KiB
Ruby
49 lines
1.3 KiB
Ruby
class Event < ApplicationRecord
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mount_uploader :cover_image, CoverImageUploader
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mount_uploader :profile_image, ProfileImageUploader
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validates :title, length: { maximum: 90 }
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validates :location_url, url: { allow_blank: true, schemes: %w[https http] }
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validate :end_time_after_start
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validates :slug, presence: { if: :published? }, format: /\A[0-9a-z-]*\z/
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before_validation :evaluate_markdown
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before_validation :create_slug
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after_save :bust_cache
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scope :in_the_future_and_published, lambda {
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where("starts_at > ?", Time.current)
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.where(published: true)
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}
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scope :in_the_past_and_published, lambda {
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where("starts_at < ?", Time.current)
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.where(published: true)
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}
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private
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def evaluate_markdown
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self.description_html = MarkdownProcessor::Parser.new(description_markdown).evaluate_markdown
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end
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def end_time_after_start
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if ends_at.nil? || starts_at.nil?
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errors.add(:starts_at, "and ends_at must not be nil")
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elsif ends_at < starts_at
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errors.add(:ends_at, "must be after start date")
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end
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end
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def create_slug
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self.slug = title_to_slug if slug.blank? && title.present? && published
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end
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def title_to_slug
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downcase = "#{id}-#{category}-#{title}"
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"#{downcase.parameterize}-#{starts_at.strftime('%m-%d-%Y')}"
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end
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def bust_cache
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Events::BustCacheWorker.perform_async
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end
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end
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