Module: Motor::ApiQuery::Search

Defined in:
lib/motor/api_query/search.rb

Constant Summary collapse

STRING_COLUMN_TYPES = 
%i[text string].freeze
NUMBER_COLUMN_TYPES = 
%i[integer float].freeze

Class Method Summary collapse

Class Method Details

.build_arel_filters(model, column_names, keyword) ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/motor/api_query/search.rb', line 29

def build_arel_filters(model, column_names, keyword)
  arel_table = model.arel_table

  column_names.map do |name|
    column_type = model.columns_hash[name].type

    if STRING_COLUMN_TYPES.include?(column_type)
      arel_table[name].matches("%#{keyword}%")
    elsif NUMBER_COLUMN_TYPES.include?(column_type)
      arel_table[name].eq(keyword.to_f)
    else
      arel_table[name].eq(keyword)
    end
  end
end

.build_arel_or_query(filter_array) ⇒ Object 



45
46
47
48
49
50
51
 
# File 'lib/motor/api_query/search.rb', line 45

def build_arel_or_query(filter_array)
  filter_array.reduce(nil) do |acc, filter|
    next acc = filter unless acc

    acc.or(filter)
  end
end

.call(rel, keyword) ⇒ Object 



11
12
13
14
15
16
17
18
19
 
# File 'lib/motor/api_query/search.rb', line 11

def call(rel, keyword)
  return rel if keyword.blank?

  filters = fetch_filters(rel, keyword)

  arel_where = build_arel_or_query(filters)

  rel.where(arel_where)
end

.fetch_filters(rel, keyword) ⇒ Object 



21
22
23
24
25
26
27
 
# File 'lib/motor/api_query/search.rb', line 21

def fetch_filters(rel, keyword)
  klass = rel.klass

  selected_columns = find_searchable_columns(klass)

  build_arel_filters(klass, selected_columns, keyword)
end

.find_searchable_columns(model) ⇒ Object 



53
54
55
 
# File 'lib/motor/api_query/search.rb', line 53

def find_searchable_columns(model)
  model.try(:motor_searchable_columns) || Motor::BuildSchema::FindSearchableColumns.call(model)
end