ee4516f5fe
Pass searchable associations directly to search_attributes instead of defining them separately in searchable_includes.
56 lines
1.4 KiB
Ruby
56 lines
1.4 KiB
Ruby
class PostVote < ApplicationRecord
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class Error < StandardError; end
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belongs_to :post
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belongs_to :user
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attr_accessor :vote
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after_initialize :initialize_attributes, if: :new_record?
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validates_presence_of :score
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validates_inclusion_of :score, in: [1, -1]
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after_create :update_post_on_create
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after_destroy :update_post_on_destroy
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scope :positive, -> { where("post_votes.score > 0") }
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scope :negative, -> { where("post_votes.score < 0") }
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def self.visible(user)
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user.is_admin? ? all : where(user: user)
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end
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def self.search(params)
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q = search_attributes(params, :id, :created_at, :updated_at, :score, :user, :post)
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q.apply_default_order(params)
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end
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def initialize_attributes
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self.user_id ||= CurrentUser.id
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if vote == "up"
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self.score = 1
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elsif vote == "down"
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self.score = -1
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end
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end
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def update_post_on_create
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if score > 0
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Post.where(:id => post_id).update_all("score = score + #{score}, up_score = up_score + #{score}")
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else
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Post.where(:id => post_id).update_all("score = score + #{score}, down_score = down_score + #{score}")
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end
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end
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def update_post_on_destroy
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if score > 0
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Post.where(:id => post_id).update_all("score = score - #{score}, up_score = up_score - #{score}")
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else
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Post.where(:id => post_id).update_all("score = score - #{score}, down_score = down_score - #{score}")
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end
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end
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def self.available_includes
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[:user, :post]
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end
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end
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