You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.1 KiB
52 lines
1.1 KiB
require "net/http" |
|
|
|
class AddressClient |
|
attr_reader :address |
|
attr_accessor :error |
|
|
|
ADDRESS = "api.os.uk".freeze |
|
PATH = "/search/places/v1/find".freeze |
|
|
|
def initialize(address) |
|
@address = address |
|
end |
|
|
|
def call |
|
unless response.is_a?(Net::HTTPSuccess) && result.present? |
|
@error = "Address is not recognised. Check the address, or enter the UPRN" |
|
end |
|
rescue JSON::ParserError |
|
@error = "Address is not recognised. Check the address, or enter the UPRN" |
|
end |
|
|
|
def result |
|
@result ||= JSON.parse(response.body)["results"]&.map { |address| address["DPA"] } |
|
end |
|
|
|
private |
|
|
|
def http_client |
|
client = Net::HTTP.new(ADDRESS, 443) |
|
client.use_ssl = true |
|
client.verify_mode = OpenSSL::SSL::VERIFY_PEER |
|
client.max_retries = 3 |
|
client.read_timeout = 10 # seconds |
|
client |
|
end |
|
|
|
def endpoint_uri |
|
uri = URI(PATH) |
|
params = { |
|
query: address, |
|
key: ENV["OS_DATA_KEY"], |
|
maxresults: 10, |
|
minmatch: 0.4, |
|
} |
|
uri.query = URI.encode_www_form(params) |
|
uri.to_s |
|
end |
|
|
|
def response |
|
@response ||= http_client.request_get(endpoint_uri) |
|
end |
|
end
|
|
|