87 lines
3.0 KiB
Ruby
87 lines
3.0 KiB
Ruby
class ArtistCommentary < ActiveRecord::Base
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attr_accessible :post_id, :original_description, :original_title, :translated_description, :translated_title
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validates_uniqueness_of :post_id
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belongs_to :post
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has_many :versions, lambda {order("artist_commentary_versions.id ASC")}, :class_name => "ArtistCommentaryVersion", :dependent => :destroy, :foreign_key => :post_id, :primary_key => :post_id
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after_save :create_version
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module SearchMethods
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def text_matches(query)
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query = "*#{query}*" unless query =~ /\*/
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escaped_query = query.to_escaped_for_sql_like
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where("original_title ILIKE ? ESCAPE E'\\\\' OR original_description ILIKE ? ESCAPE E'\\\\' OR translated_title ILIKE ? ESCAPE E'\\\\' OR translated_description ILIKE ? ESCAPE E'\\\\'", escaped_query, escaped_query, escaped_query, escaped_query)
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end
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def post_tags_match(query)
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PostQueryBuilder.new(query).build(self.joins(:post)).reorder("")
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end
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def search(params)
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q = where("true")
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params = {} if params.blank?
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if params[:text_matches].present?
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q = q.text_matches(params[:text_matches])
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end
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if params[:post_id].present?
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q = q.where("post_id = ?", params[:post_id].to_i)
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end
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if params[:original_present] == "yes"
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q = q.where("(original_title is not null and original_title != '') or (original_description is not null and original_description != '')")
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elsif params[:original_present] == "no"
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q = q.where("(original_title is null or original_title = '') and (original_description is null or original_description = '')")
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end
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if params[:translated_present] == "yes"
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q = q.where("(translated_title is not null and translated_title != '') or (translated_description is not null and translated_description != '')")
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elsif params[:translated_present] == "no"
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q = q.where("(translated_title is null or translated_title = '') and (translated_description is null or translated_description = '')")
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end
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if params[:post_tags_match].present?
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q = q.post_tags_match(params[:post_tags_match])
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end
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q
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end
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end
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extend SearchMethods
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def original_present?
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original_title.present? || original_description.present?
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end
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def translated_present?
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translated_title.present? || translated_description.present?
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end
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def any_field_present?
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original_present? || translated_present?
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end
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def create_version
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versions.create(
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:post_id => post_id,
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:original_title => original_title,
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:original_description => original_description,
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:translated_title => translated_title,
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:translated_description => translated_description
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)
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end
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def revert_to(version)
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self.original_description = version.original_description
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self.original_title = version.original_title
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self.translated_description = version.translated_description
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self.translated_title = version.translated_title
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end
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def revert_to!(version)
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revert_to(version)
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save!
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end
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end
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