Module: Senro::QueryParamsFormatter

Included in:
Controller
Defined in:
lib/senro/query_params_formatter.rb

Class Method Summary collapse

Class Method Details

.query(param) ⇒ String

Format RESTful API’s query params to SQL where clause.

And convert camel case attributes to snake case one.

Parameters:

  • param (String) —

    format string. e.g. ‘is:open is:close senro gem`

Returns:

  • (String) —

    formated stirng



31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/senro/query_params_formatter.rb', line 31

def self.query(param)
  data = { query: ''.dup, status: {} }
  elements = param.split(' ')
  elements.each_with_object(data) do |ele, h|
    if ele.include? ':'
      ary = ele.split(':')
      h[:status][ary[0].underscore.to_sym] =
        Array(h[:status][ary[0].underscore.to_sym]) << ary[1]
    else
      h[:query] << (h[:query] == '' ? ele : " #{ele}")
    end
  end
end

.sort(param) ⇒ String

Format RESTful API’s query params to SQL order clause. +: asc -: desc none(default): asc

And convert camel case attributes to snake case one.

Parameters:

  • param (String) —

    format string. e.g. ‘+id,-name`

Returns:

  • (String) —

    formated stirng



14
15
16
17
18
19
20
21
22
23
 
# File 'lib/senro/query_params_formatter.rb', line 14

def self.sort(param)
  attributes = param.split(',')
  attributes.each_with_object({}) do |attr, hash|
    if /^\-/.match(attr).nil?
      hash[attr.strip.gsub(/^\+/, '').underscore.to_sym] = 'asc'
    else
      hash[attr.strip.gsub(/^\-/, '').underscore.to_sym] = 'desc'
    end
  end
end