21 lines
852 B
Ruby
21 lines
852 B
Ruby
class ProfilePin < ApplicationRecord
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belongs_to :pinnable, polymorphic: true
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belongs_to :profile, polymorphic: true
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validates :profile_id, presence: true
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validates :profile_type, inclusion: { in: %w[User] } # Future could be organization, tag, etc.
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validates :pinnable_id, presence: true, uniqueness: { scope: %i[profile_id profile_type pinnable_type] }
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validates :pinnable_type, inclusion: { in: %w[Article] } # Future could be comments, etc.
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validate :only_five_pins_per_profile, on: :create
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validate :pinnable_belongs_to_profile
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private
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def only_five_pins_per_profile
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errors.add(:base, "cannot have more than five total pinned posts") if profile.profile_pins.size > 4
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end
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def pinnable_belongs_to_profile
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errors.add(:pinnable_id, "must have proper permissions for pin") if pinnable.user_id != profile_id
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end
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end
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