Class: Repository::Autocomplete

Inherits:
Query::Autocomplete
  • Object
show all
Includes:
Queries::Concerns::AlternateValues, Queries::Concerns::Identifiers
Defined in:
lib/queries/repository/autocomplete.rb

Instance Method Summary collapse

Constructor Details

#initialize(string, **params) ⇒ Autocomplete

Returns a new instance of Autocomplete.

Parameters:

  • args (Hash) 


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# File 'lib/queries/repository/autocomplete.rb', line 9

def initialize(string, **params)
  set_identifier_params(params)
  set_alternate_value(params)
  super
end

Instance Method Details

#autocomplete ⇒ Array

Returns:

  • (Array) 


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# File 'lib/queries/repository/autocomplete.rb', line 38

def autocomplete
  t = Time.now
  return [] if query_string.blank?
  queries = [
    [autocomplete_exact_id, nil ],
    [autocomplete_exactly_named, true],
    [autocomplete_exact_acronym, true],
    [autocomplete_identifier_identifier_exact, nil],
    [autocomplete_acronym_match.limit(10), true],
    [autocomplete_named, true ],
    [autocomplete_alternate_values_acronym.limit(20), true ],
    [autocomplete_alternate_values_name.limit(20), true ]
  ]

  queries.delete_if{|a,b| a.nil?} # Note this pattern differs because [[]] so we don't use compact. /lib/queries/source/autocomplete.rb follows same pattern

  result = []

  pr_id = project_id.join(',') if project_id
  queries.each do |q, scope|
    a = q
    if project_id && scope && query_string.length > 2
      a = a.select("repositories.*, COUNT(collection_objects.id) AS use_count, CASE WHEN collection_objects.project_id IN (#{pr_id}) THEN collection_objects.project_id ELSE NULL END AS in_project")
         .joins('LEFT OUTER JOIN collection_objects ON (repositories.id = collection_objects.repository_id OR repositories.id = collection_objects.current_repository_id)')
         .group('repositories.id, collection_objects.project_id')
         .order('in_project, use_count DESC')
    end
    a ||= q

    result += a.to_a
    result.uniq!
    break if result.count > 40
  end
  t2 = Time.now.to_f - t.to_f
  puts t2
  result[0..40]
end

#autocomplete_acronym_match ⇒ Scope

Returns:

  • (Scope) 


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# File 'lib/queries/repository/autocomplete.rb', line 16

def autocomplete_acronym_match
  base_query.where(
    table[:acronym].matches_any(terms).to_sql
  )
end

#autocomplete_alternate_values_acronym ⇒ Object 



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# File 'lib/queries/repository/autocomplete.rb', line 29

def autocomplete_alternate_values_acronym
  matching_alternate_value_on(:acronym)
end

#autocomplete_alternate_values_name ⇒ Object 



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# File 'lib/queries/repository/autocomplete.rb', line 33

def autocomplete_alternate_values_name
  matching_alternate_value_on(:name)
end

#autocomplete_exact_acronym ⇒ Scope

Returns:

  • (Scope) 


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# File 'lib/queries/repository/autocomplete.rb', line 23

def autocomplete_exact_acronym
  base_query.where(
    table[:acronym].eq(query_string).to_sql
  )
end