Module: Elasticsearch::Git::Repository::ClassMethods

Defined in:
lib/elasticsearch/git/repository.rb

Instance Method Summary collapse

Instance Method Details

#repositories_count ⇒ Object

For Overwrite



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# File 'lib/elasticsearch/git/repository.rb', line 378

def repositories_count
  10
end

#search(query, type: :all, page: 1, per: 20, options: {}) ⇒ Object 



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# File 'lib/elasticsearch/git/repository.rb', line 382

def search(query, type: :all, page: 1, per: 20, options: {})
  results = { blobs: [], commits: []}

  case type.to_sym
  when :all
    results[:blobs] = search_blob(query, page: page, per: per, options: options)
    results[:commits] = search_commit(query, page: page, per: per, options: options)
  when :blob
    results[:blobs] = search_blob(query, page: page, per: per, options: options)
  when :commit
    results[:commits] = search_commit(query, page: page, per: per, options: options)
  end

  results
end

#search_blob(query, type: :all, page: 1, per: 20, options: {}) ⇒ Object 



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# File 'lib/elasticsearch/git/repository.rb', line 475

def search_blob(query, type: :all, page: 1, per: 20, options: {})
  page ||= 1

  query_hash = {
    query: {
      bool: {
        must: {
          multi_match: {
            query: query,
            operator: :and,
            fields: [ 'blob.content', 'blob.file_name' ]
          }
        }
      }
    },
    aggs: {
      languageFacet: {
        terms: {
          field: :language,
          all_terms: true,
          size: 20
        }
      },
      blobRepositoryFaset: {
        terms: {
          field: :rid,
          all_terms: true,
          size: repositories_count
        }
      }
    },
    size: per,
    from: per * (page - 1)
  }

  query_hash[:query][:bool][:filter] = []

  if options[:repository_id]
    query_hash[:query][:bool][:filter] << {
      terms: {
        'blob.rid' => [options[:repository_id]].flatten
      }
    }
  end

  if options[:language]
    query_hash[:query][:bool][:filter] << {
      terms: {
        'blob.language' => [options[:language]].flatten
      }
    }
  end

  options[:order] = :default if options[:order].blank?

  order = case options[:order].to_sym
          when :recently_indexed
            { _timestamp: { order: :desc, mode: :min } }
          when :last_indexed
            { _timestamp: { order: :asc, mode: :min } }
          else
            {}
          end

  query_hash[:sort] = order.blank? ? [:_score] : [order, :_score]

  if options[:highlight]
    query_hash[:highlight] = {
      pre_tags: ["gitlabelasticsearch→"],
      post_tags: ["←gitlabelasticsearch"],
      fields: {
        "blob.content" => {},
        "blob.file_name" => {},
        "type" => "fvh",
        "boundary_chars" => "\n"
      }
    }
  end

  res = self.__elasticsearch__.search(query_hash)

  {
    results: res.results,
    total_count: res.size,
    languages: res.response["aggregations"]["languageFacet"]["buckets"],
    repositories: res.response["aggregations"]["blobRepositoryFaset"]["buckets"]
  }
end

#search_commit(query, page: 1, per: 20, options: {}) ⇒ Object 



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# File 'lib/elasticsearch/git/repository.rb', line 398

def search_commit(query, page: 1, per: 20, options: {})
  page ||= 1

  fields = %w(message^10 sha^5 author.name^2 author.email^2 committer.name committer.email).map {|i| "commit.#{i}"}

  query_hash = {
    query: {
      bool: {
        must: [{
          multi_match: {
            fields: fields,
            query: "#{query}",
            operator: :or
          }
        }]
      }
    },
    aggs: {
      commitRepositoryFaset: {
        terms: {
          field: "commit.rid",
          all_terms: true,
          size: repositories_count
        }
      }
    },
    size: per,
    from: per * (page - 1)
  }

  if query.blank?
    query_hash[:query][:bool][:must] = { match_all: {}}
    query_hash[:track_scores] = true
  end

  if options[:repository_id]
    query_hash[:query][:bool][:filter] = {
      terms: {
        'commit.rid' => [options[:repository_id]].flatten
      }
    }
  end

  if options[:highlight]
    es_fields = fields.map { |field| field.split('^').first }.inject({}) do |memo, field|
      memo[field.to_sym] = {}
      memo
    end

    query_hash[:highlight] = {
        pre_tags: ["gitlabelasticsearch→"],
        post_tags: ["←gitlabelasticsearch"],
        fields: es_fields
    }
  end

  options[:order] = :default if options[:order].blank?

  order = case options[:order].to_sym
          when :recently_indexed
            { _timestamp: { order: :desc, mode: :min } }
          when :last_indexed
            { _timestamp: { order: :asc,  mode: :min } }
          else
            {}
          end

  query_hash[:sort] = order.blank? ? [:_score] : [order, :_score]

  res = self.__elasticsearch__.search(query_hash)
  {
    results: res.results,
    total_count: res.size,
    repositories: res.response["aggregations"]["commitRepositoryFaset"]["buckets"]
  }
end

#search_file_names(query, page: 1, per: 20, options: {}) ⇒ Object 



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# File 'lib/elasticsearch/git/repository.rb', line 564

def search_file_names(query, page: 1, per: 20, options: {})
  query_hash = {
    fields: ['blob.path'],
    query: {
        fuzzy: {
            'repository.blob.path' => { value: query }
        },
    },
    filter: {
        term: {
            'repository.blob.rid' => [options[:repository_id]].flatten
        }
    },
    size: per,
    from: per * (page - 1)
  }

  self.__elasticsearch__.search(query_hash)
end