Module: BarelySearchable::ModelInjections::ClassMethods

Defined in:
lib/barely_searchable/model_injections.rb

Instance Method Summary collapse

Instance Method Details

#init_searches_on ⇒ Object 



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# File 'lib/barely_searchable/model_injections.rb', line 21

def init_searches_on
  @searches = []
end

#search(query, limit = nil) ⇒ Object 



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# File 'lib/barely_searchable/model_injections.rb', line 29

def search query, limit = nil
  where = '0'

  @searches.each do |search_field|
    field = search_field[0].to_s
    hash = search_field[1]

    #check to make sure the field actually exists on the table
    unless self.columns_hash.include? field
      raise NameError, "#{field} is not a valid column on #{self}"
    end

    #cast the query to the right data type for this column
    col_query = cast_to_column(query, field)

    #check for an if-condition
    next if ! hash[:if].nil? && ! hash[:if].call(col_query)

    #check for an unless condition
    next if ! hash[:unless].nil? && hash[:unless].call(col_query)

    if equality_columns.include? column_to_type(field)
      where += ' or ' + self.arel_table[field].eq( col_query ).to_sql
    else
      like = '%' + col_query.to_s.gsub(' ','%') + '%'
      where += ' or ' + self.arel_table[field].matches( like ).to_sql
    end
  end

  if limit.nil?
    self.where( where )
  else
    self.where( where ).limit( limit )
  end

end

#searches ⇒ Object 



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# File 'lib/barely_searchable/model_injections.rb', line 25

def searches
  @searches
end

#searches_on(*fields, conditions) ⇒ Object 



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# File 'lib/barely_searchable/model_injections.rb', line 5

def searches_on *fields, conditions
  if conditions.kind_of? Symbol
    fields.push conditions
    conditions = {}
  end

  conditions = {} if conditions.nil?

  if @searches.nil?
    init_searches_on
  end

  fields.map! {|field| [field, conditions]}
  @searches.push *fields
end