p31729568
5 years ago
parent
f10cbf2250
commit
0a286bf5b0
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class SearchsController < ApplicationController
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def index
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@results = SearchService.call(search_params)
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end
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private
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def search_params
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params.permit(:keyword, :type, :page, :per_page)
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end
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end
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module Searchable::Course
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extend ActiveSupport::Concern
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included do
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searchkick language: 'chinese', callbacks: :async
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scope :search_import, -> { includes(:teacher_users, teacher: { user_extension: :school } ) }
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end
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def searchable_title
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name
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end
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def search_data
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{
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name: name,
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author_name: teacher&.real_name
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}
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end
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def to_searchable_json
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{
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id: id,
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author_name: teacher.real_name,
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author_school_name: teacher.school_name,
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visits_count: visits,
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members_count: members_count,
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is_public: is_public == 1
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}
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end
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module ClassMethods
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def searchable_includes
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{ teacher: { user_extension: :school } }
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end
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end
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end
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module Searchable::Dependents
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end
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module Searchable::Dependents::ChallengeTag
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extend ActiveSupport::Concern
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included do
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after_create_commit :check_searchable_dependents
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after_update_commit :check_searchable_dependents
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end
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private
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def check_searchable_dependents
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if new_record? || name_previously_changed?
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challenge.shixun.reindex(:searchable_challenge_data)
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end
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end
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end
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module Searchable::Dependents::Stage
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extend ActiveSupport::Concern
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included do
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after_update_commit :check_searchable_dependents
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end
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private
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def check_searchable_dependents
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if name_previously_changed? || description_previously_changed?
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subject.reindex(:searchable_stages_data)
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end
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end
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end
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module Searchable::Dependents::User
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extend ActiveSupport::Concern
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included do
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after_update_commit :check_searchable_dependents
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end
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private
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def check_searchable_dependents
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if firstname_previously_changed? || lastname_previously_changed? || user_extension.school_id_previously_changed?
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# reindex shixun
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created_shixuns.each{ |shixun| shixun.reindex(:searchable_user_data) }
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# reindex course
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manage_courses.each(&:reindex)
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# reindex subject
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created_subjects.each { |subject| subject.reindex(:searchable_user_data) }
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end
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end
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end
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module Searchable::Memo
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extend ActiveSupport::Concern
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included do
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searchkick language: 'chinese', callbacks: :async
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scope :search_import, -> { includes(:descendants) }
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end
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def searchable_title
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subject
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end
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def should_index?
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hidden.zero? && root_id.blank? && parent_id.blank?
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end
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def search_data
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{
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name: subject,
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content: Util.extract_content(content)[0..Searchable::MAXIMUM_LENGTH],
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}.merge!(searchable_descendants_data)
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end
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def searchable_descendants_data
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{
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descendants_contents: Util.map_or_pluck(descendants, :content)
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.map { |content| Util.extract_content(content)[0..Searchable::MAXIMUM_LENGTH] }
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}
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end
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def to_searchable_json
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{
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id: id,
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author_name: author.full_name,
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visits_count: viewed_count,
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all_replies_count: all_replies_count
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}
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end
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module ClassMethods
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def searchable_includes
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[:author]
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end
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end
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end
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module Searchable::Shixun
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extend ActiveSupport::Concern
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included do
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searchkick language: 'chinese'#, callbacks: :async
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scope :search_import, -> { includes(:shixun_info, :challenges, :challenge_tags, :users, user: { user_extension: :school }) }
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end
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def searchable_title
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name
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end
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def search_data
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{
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name: name,
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description: Util.extract_content(description)[0..Searchable::MAXIMUM_LENGTH]
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}.merge!(searchable_user_data)
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.merge!(searchable_challenge_data)
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end
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def searchable_user_data
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{
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author_name: user.real_name,
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author_school_name: user.school_name,
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}
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end
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def searchable_challenge_data
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challenge_names = Util.map_or_pluck(challenges, :subject)
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.each_with_index.map { |subject, index| "第#{index + 1}关 #{subject}" }
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{
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challenge_names: challenge_names,
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challenge_tag_names: Util.map_or_pluck(challenge_tags, :name).uniq.join(' ')
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}
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end
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def should_index?
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status == 2 # published
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end
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def to_searchable_json
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{
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id: id,
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author_name: user.real_name,
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author_school_name: user.school_name,
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visits_count: visits,
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challenges_count: challenges_count
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}
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end
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module ClassMethods
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def searchable_includes
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{ user: { user_extension: :school } }
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end
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end
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end
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module Searchable::Subject
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extend ActiveSupport::Concern
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included do
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searchkick language: 'chinese', callbacks: :async
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scope :search_import, -> { includes(:users, :stages, user: { user_extension: :school }) }
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end
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def searchable_title
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name
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end
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def should_index?
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!hidden? && status == 2 # published
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end
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def search_data
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{
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name: name,
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description: Util.extract_content(description)[0..Searchable::MAXIMUM_LENGTH]
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}.merge!(searchable_user_data)
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.merge!(searchable_stages_data)
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end
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def searchable_user_data
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{
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author_name: user.real_name,
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author_school_name: user.school_name,
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}
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end
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def searchable_stages_data
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subject_stages =
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stages.map do |stage|
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{
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name: stage.name,
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description: Util.extract_content(stage.description)[0..Searchable::MAXIMUM_LENGTH]
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}
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end
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{ subject_stages: subject_stages}
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end
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def to_searchable_json
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{
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id: id,
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author_name: user.real_name,
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author_school_name: user.school_name,
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visits_count: visits,
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stage_count: stages_count,
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stage_shixuns_count: stage_shixuns_count
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}
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end
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module ClassMethods
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def searchable_includes
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{ user: { user_extension: :school } }
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end
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end
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end
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@ -0,0 +1,41 @@
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module ElasticsearchAble
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extend ActiveSupport::Concern
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private
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def default_options
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{
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debug: Rails.env.development?,
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highlight: highlight_options,
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body_options: body_options,
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page: page,
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per_page: per_page
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}
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end
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def keyword
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params[:keyword].to_s.strip.presence || '*'
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end
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def highlight_options
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{
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fragment_size: EduSetting.get('es_highlight_fragment_size') || 30,
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tag: '<span>'
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}
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end
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def body_options
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{
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min_score: EduSetting.get('es_min_score') || 10
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}
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end
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def per_page
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per_page = params[:per_page].to_s.strip.presence || params[:limit].to_s.strip.presence
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per_page.to_i <= 0 ? 20 : per_page.to_i
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end
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def page
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params[:page].to_i <= 0 ? 1 : params[:page].to_i
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end
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end
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@ -0,0 +1,39 @@
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class SearchService < ApplicationService
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include ElasticsearchAble
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attr_reader :params
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def initialize(params)
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@params = params
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end
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def call
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Searchkick.search(keyword, search_options)
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end
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private
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def search_options
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{
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index_name: index_names,
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model_includes: model_includes
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}.merge(default_options)
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end
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def index_names
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@_index_names ||=
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case params[:type].to_s.strip
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when 'shixun' then [Shixun]
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when 'course' then [Course]
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when 'subject' then [Subject]
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when 'memo' then [Memo]
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else [Shixun, Course, Subject, Memo]
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end
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end
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def model_includes
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index_names.each_with_object({}) do |klass, obj|
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obj[klass] = klass.searchable_includes
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end
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end
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end
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@ -0,0 +1,96 @@
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class SearchShixunService < ApplicationService
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include ElasticsearchAble
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attr_reader :user, :params
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def initialize(user, params)
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@user = user
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@params = params
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end
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def call
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Shixun.search(keyword,
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fields: search_fields,
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where: where_clauses,
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order: order_clauses,
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includes: includes_clauses,
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page: page,
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per_page: per_page)
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end
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private
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def tag_filter_shixun_ids
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return [] if params[:tag_level].to_i == 0 || params[:tag_id].blank?
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case params[:tag_level].to_i
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when 1 then
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Repertoire.find(params[:tag_id]).tag_repertoires.joins(:shixun_tag_repertoires)
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.pluck('shixun_tag_repertoires.shixun_id')
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when 2 then
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SubRepertoire.find(params[:tag_id]).tag_repertoires.joins(:shixun_tag_repertoires)
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.pluck('shixun_tag_repertoires.shixun_id')
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when 3 then
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TagRepertoire.find(params[:tag_id]).shixun_tag_repertoires.pluck(:shixun_id)
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else
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[]
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end
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end
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def user_filter_shixun_ids
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return [] if params[:order_by] != 'mine'
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user.shixun_members.pluck(:shixun_id) + user.myshixuns.pluck(:shixun_id)
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end
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def keyword
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params[:keyword].to_s.strip.presence || '*'
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end
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def search_fields
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%w(name^10 author_name challenge_names description challenge_tag_names)
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end
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def where_clauses
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hash = {}
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ids = user_filter_shixun_ids + tag_filter_shixun_ids
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hash[:id] = ids if ids.present?
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if params[:order_by] == 'mine'
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hash[:status] = { not: -1 }
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else
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hash.merge!(hidden: false, status: 2)
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end
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unless params[:status].to_i.zero?
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params[:status] = [0, 1] if params[:status].to_i == 1
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hash[:status] = params[:status]
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end
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hash[:trainee] = params[:diff].to_i unless params[:diff].to_i.zero?
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hash
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end
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def includes_clauses
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[]
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end
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def order_clauses
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hash = { _score: :desc }
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publish_order = { type: 'number', order: :desc, script: 'doc["status"].value=="2" ? 1 : 0' }
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sort = params[:sort].to_s.strip == 'asc' ? 'asc' : 'desc'
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clauses =
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case params[:order_by].presence
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when 'new' then { _script: publish_order, created_at: sort }
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when 'hot' then { _script: publish_order, myshixuns_count: sort }
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when 'mine' then { created_at: sort }
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else { _script: publish_order, publish_time: sort }
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end
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hash.merge!(clauses)
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hash
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end
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end
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@ -0,0 +1,10 @@
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json.count @results.total_count
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json.results do
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json.array! @results.with_highlights(multiple: true) do |obj, highlights|
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json.merge! obj.to_searchable_json
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json.type obj.class.name.downcase
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json.title highlights.delete(:name)&.join('...') || obj.searchable_title
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json.description highlights.values[0,5].each { |arr| arr.is_a?(Array) ? arr.join('...') : arr }.join('<br/>')
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end
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end
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Reference in new issue