Class: Queries::CollectingEvent::Autocomplete

Inherits:
Query::Autocomplete show all
Includes:
Queries::Concerns::DateRanges, Queries::Concerns::Roles
Defined in:
lib/queries/collecting_event/autocomplete.rb

Instance Attribute Summary

Attributes inherited from Query::Autocomplete

#dynamic_limit, #project_id, #query_string

Attributes inherited from Query

#query_string, #terms

Instance Method Summary collapse

Methods inherited from Query::Autocomplete

#autocomplete_cached, #autocomplete_cached_wildcard_anywhere, #autocomplete_common_name_exact, #autocomplete_common_name_like, #autocomplete_exact_id, #autocomplete_exactly_named, #autocomplete_named, #autocomplete_ordered_wildcard_pieces_in_cached, #combine_or_clauses, #common_name_name, #common_name_table, #common_name_wild_pieces, #exactly_named, #fragments, #integers, #least_levenshtein, #match_wildcard_end_in_cached, #match_wildcard_in_cached, #named, #only_ids, #only_integers?, #parent, #parent_child_join, #parent_child_where, #pieces, #scope, #string_fragments, #wildcard_wrapped_integers, #wildcard_wrapped_years, #with_cached, #with_cached_like, #with_id, #with_project_id, #year_letter, #years

Methods inherited from Query

#alphabetic_strings, #alphanumeric_strings, base_name, #base_name, #base_query, #build_terms, #cached_facet, #end_wildcard, #levenshtein_distance, #match_ordered_wildcard_pieces_in_cached, #no_terms?, referenced_klass, #referenced_klass, #referenced_klass_except, #referenced_klass_intersection, #referenced_klass_union, #start_and_end_wildcard, #start_wildcard, #table, #wildcard_pieces

Constructor Details

#initialize(string, project_id: nil) ⇒ Autocomplete

Returns a new instance of Autocomplete.



10
11
12
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 10

def initialize(string, project_id: nil)
  super
end

Instance Method Details

#autocomplete ⇒ Array

Returns TODO: optimize limits.

Returns:

  • (Array) —

    TODO: optimize limits



76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 76

def autocomplete
  return [] if query_string.blank?
  queries = [
    autocomplete_exact_id,
    autocomplete_verbatim_label_md5,
    autocomplete_identifier_identifier_exact,
    autocomplete_identifier_cached_exact,
    autocomplete_identifier_cached_like.limit(4),
    autocomplete_verbatim_field_number_match,
    autocomplete_start_or_end_date,
    autocomplete_start_date_wild_card(:verbatim_locality),
    autocomplete_start_date_wild_card(:cached),
    autocomplete_matching_collectors,
    autocomplete_verbatim_latitude_or_longitude,
    autocomplete_verbatim_collectors_wildcard,
    autocomplete_verbatim_date,
    autocomplete_verbatim_habitat,
    autocomplete_verbatim_locality_wildcard_end,
    autocomplete_verbatim_locality_wildcard_end_starting_year,

    autocomplete_cached_wildcard_anywhere&.limit(20),
  ]

  queries.compact!

  return [] if queries.empty?
  updated_queries = []

  queries.each_with_index do |q ,i|
    a = q.where(project_id:) if project_id.present?
    a ||= q
    updated_queries[i] = a
  end

  result = []
  updated_queries.each do |q|
    result += q.to_a
    result.uniq!
    break if result.count > 29
  end
  result[0..39]
end

#autocomplete_matching_collectors ⇒ Object 



20
21
22
23
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 20

def autocomplete_matching_collectors
  return nil if no_terms?
  matching_person_cached(:collector).limit(20)
end

#autocomplete_start_date_wild_card(field = :verbatim_locality) ⇒ Object 



25
26
27
28
29
30
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 25

def autocomplete_start_date_wild_card(field = :verbatim_locality)
  a = with_start_date
  b = string_fragments
  return nil if a.nil? || b.empty? || field.nil?
  base_query.where( a.and(table[field].matches(b.join)).to_sql).limit(20)
end

#autocomplete_verbatim_collectors_wildcard ⇒ Object 



36
37
38
39
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 36

def autocomplete_verbatim_collectors_wildcard
  return nil if query_string.length < 4
  base_query.where( table[:verbatim_collectors].matches(start_and_end_wildcard).to_sql).limit(20)
end

#autocomplete_verbatim_date ⇒ Object 



46
47
48
49
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 46

def autocomplete_verbatim_date
  return nil if query_string.length < 4
  base_query.where( table[:verbatim_date].matches(start_and_end_wildcard).to_sql).limit(20)
end

#autocomplete_verbatim_field_number_match ⇒ Object 



32
33
34
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 32

def autocomplete_verbatim_field_number_match
  base_query.where( table[:verbatim_field_number].matches(end_wildcard).to_sql).limit(20)
end

#autocomplete_verbatim_habitat ⇒ Object 



51
52
53
54
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 51

def autocomplete_verbatim_habitat
  return nil if query_string.length < 4
  base_query.where( table[:verbatim_habitat].matches(start_and_end_wildcard).to_sql).limit(20)
end

#autocomplete_verbatim_label_md5 ⇒ Object 



14
15
16
17
18
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 14

def autocomplete_verbatim_label_md5
  return nil if query_string.to_s.length < 4
  md5 = Utilities::Strings.generate_md5(query_string)
  base_query.where( table[:md5_of_verbatim_label].eq(md5)).limit(3)
end

#autocomplete_verbatim_latitude_or_longitude ⇒ Object 



56
57
58
59
60
61
62
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 56

def autocomplete_verbatim_latitude_or_longitude
  return nil if query_string.nil?
  base_query.where(
    table[:verbatim_latitude].matches(start_and_end_wildcard)
    .or(table[:verbatim_longitude].matches(start_and_end_wildcard)).to_sql
  ).limit(20)
end

#autocomplete_verbatim_locality_wildcard_end ⇒ Object 



41
42
43
44
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 41

def autocomplete_verbatim_locality_wildcard_end
  return nil if query_string.length < 4
  base_query.where( table[:verbatim_locality].matches(end_wildcard).to_sql).limit(20)
end

#autocomplete_verbatim_locality_wildcard_end_starting_year ⇒ Object 



64
65
66
67
68
69
70
71
72
 
# File 'lib/queries/collecting_event/autocomplete.rb', line 64

def autocomplete_verbatim_locality_wildcard_end_starting_year
  a = years
  return nil if query_string.length < 7 || a.empty?
  base_query.where(
    table[:start_date_year].in(a).
    and( table[:verbatim_locality].matches(string_fragments.join))
    .to_sql)
    .limit(20)
end