Module: DistrictHelper

Included in:
ChinaDistrictCode
Defined in:
lib/china_district_code/helpers/district_helper.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#areas ⇒ Object

Returns the value of attribute areas.



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# File 'lib/china_district_code/helpers/district_helper.rb', line 4

def areas
  @areas
end

#citys ⇒ Object

Returns the value of attribute citys.



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# File 'lib/china_district_code/helpers/district_helper.rb', line 4

def citys
  @citys
end

#provinces ⇒ Object

Returns the value of attribute provinces.



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# File 'lib/china_district_code/helpers/district_helper.rb', line 4

def provinces
  @provinces
end

Class Method Details

.find_areas_by_city(name) ⇒ Object

find the area all the city bwlow



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# File 'lib/china_district_code/helpers/district_helper.rb', line 98

def self.find_areas_by_city(name)
  load_all_csv_data
  city = []
  areas = []
  @citys.each do |ci|
    if ci[3].include?(name)
      city = ci
      break
    end
  end
  @areas.each do |ar|
    if ar[0].eql?(city[0]) and ar[1].eql?(city[1])
      areas.push [ar[3],ar[4]]
    end
  end
  areas
end

.find_citys_by_province(name) ⇒ Object

find the province all the city below



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# File 'lib/china_district_code/helpers/district_helper.rb', line 73

def self.find_citys_by_province(name)
  load_all_csv_data
  province = []
  citys = []
  @provinces.each do |pro|
    if pro[2].include? name
      province = pro
      break
    end
  end
  # LOGGER.debug province
  # LOGGER.debug province[0]
  if province
    @citys.each do |ci|
      LOGGER.debug ci[0]
      if ci[0].eql?(province[0])
        # LOGGER.debug ci
        citys.push [ci[2],ci[3]]
      end
    end
  end
  citys
end

.find_province_by_city(name) ⇒ Object

find province by city



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# File 'lib/china_district_code/helpers/district_helper.rb', line 117

def self.find_province_by_city(name)
  load_all_csv_data
  city = []
  province = []
  @citys.each do |ci|
    if ci[3].include?(name)
      city = ci
      break
    end
  end
  @provinces.each do |pro|
    if pro[0].eql?(city[0])
      province = [pro[1],pro[2]]
      break
    end
  end
  province
end

.find_province_city_by_area(name) ⇒ Object

find province,city by area



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# File 'lib/china_district_code/helpers/district_helper.rb', line 137

def self.find_province_city_by_area(name)
  load_all_csv_data
  area = []
  city = []
  province = []
  @areas.each do |ar|
    if ar[4].include?(name)
      area = ar
      break
    end
  end
  @provinces.each do |pro|
    if pro[0].eql?(area[0])
      province = [pro[1],pro[2]]
      break
    end
  end
  @citys.each do |ci|
    if ci[0].eql?(area[0]) and ci[1].eql?(area[1])
      city = [ci[2],ci[3]]
      break
    end
  end
  [province,city]
end

.get_china_district_code ⇒ Object

get data from ‘www.stats.gov.cn/tjsj/tjbz/xzqhdm/201401/t20140116_501070.html’



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# File 'lib/china_district_code/helpers/district_helper.rb', line 7

def self.get_china_district_code
  code_html = HTTP.get('http://www.stats.gov.cn/tjsj/tjbz/xzqhdm/201401/t20140116_501070.html').to_s.force_encoding('UTF-8')
  provinces = scan_province code_html
  citys = scan_city code_html
  areas = scan_area code_html
  # LOGGER.debug citys

  #first of all,write provinces to csv
  CsvHelper::data_to_csv 'province',provinces
  CsvHelper::data_to_csv 'city',citys
  CsvHelper::data_to_csv 'area',areas
end

.load_all_csv_data ⇒ Object 



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# File 'lib/china_district_code/helpers/district_helper.rb', line 67

def self.load_all_csv_data
  @provinces = CsvHelper::data_from_csv 'province'
  @citys = CsvHelper::data_from_csv 'city'
  @areas = CsvHelper::data_from_csv 'area'
end

.scan_area(html) ⇒ Object

find the area and formatting



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# File 'lib/china_district_code/helpers/district_helper.rb', line 51

def self.scan_area(html)
  areas = html.scan /\d{6}        [\u4e00-\u9fa5]+/
  result = []
  areas.each do |e|
    tmp = e.split(/        /)
    name = tmp[1]
    next if name.eql?('市辖区')
    code = tmp[0]
    pro_prefix = code[0,2]
    city_prefix = code[2,2]
    area_prefix = code[4,2]
    result.push [pro_prefix,city_prefix,area_prefix,code,name]
  end
  result
end

.scan_city(html) ⇒ Object

find the city and formatting



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# File 'lib/china_district_code/helpers/district_helper.rb', line 35

def self.scan_city(html)
  citys = html.scan /\d{6}      [\u4e00-\u9fa5]+/
  result = []
  citys.each do |e|
    tmp = e.split(/      /)
    name = tmp[1]
    next if name.eql?('市辖区') or name.eql?('县')
    code = tmp[0]
    pro_prefix = code[0,2]
    city_prefix = code[2,2]
    result.push [pro_prefix,city_prefix,code,name]
  end
  result
end

.scan_province(html) ⇒ Object

find the province and formatting



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# File 'lib/china_district_code/helpers/district_helper.rb', line 21

def self.scan_province(html)
  provinces = html.scan /\d{6}    [\u4e00-\u9fa5]+/
  result = []
  provinces.each do |e|
    tmp = e.split(/    /)
    code = tmp[0]
    name = tmp[1]
    pro_prefix = code[0,2]
    result.push [pro_prefix,code,name]
  end
  result
end