Sha256: e98193e72e1a71ae9085598671cb4e263100f76187d629766fef2cc69181487f
Contents?: true
Size: 1.99 KB
Versions: 18
Compression:
Stored size: 1.99 KB
Contents
require "faraday"
require "yaml"
require "fileutils"
module RelatonCalconnect
class HitCollection < RelatonBib::HitCollection
ENDPOINT = "https://standards.calconnect.org/relaton/index.yaml".freeze
# ENDPOINT = "http://127.0.0.1:4000/relaton/index.yaml".freeze
DATADIR = File.expand_path ".relaton/calconnect", Dir.home
DATAFILE = File.expand_path "bibliography.yml", DATADIR
ETAGFILE = File.expand_path "etag.txt", DATADIR
# @param ref [Strig]
# @param year [String]
# @param opts [Hash]
def initialize(ref, year = nil)
super
@array = from_yaml(ref).sort_by do |hit|
hit.hit["revdate"] ? Date.parse(hit.hit["revdate"]) : Date.new
end.reverse
end
private
#
# Fetch data form yaml
#
# @param docid [String]
def from_yaml(docid, **_opts)
data["root"]["items"].select do |doc|
doc["docid"] && doc["docid"]["id"].include?(docid)
end.map { |h| Hit.new(h, self) }
end
#
# Fetches YAML data
#
# @return [Hash]
def data
FileUtils.mkdir_p DATADIR
ctime = File.ctime DATAFILE if File.exist? DATAFILE
fetch_data if !ctime || ctime.to_date < Date.today
@data ||= YAML.safe_load File.read(DATAFILE, encoding: "UTF-8")
end
#
# fetch data form server and save it to file.
#
def fetch_data
resp = Faraday.new(ENDPOINT, headers: { "If-None-Match" => etag }).get
# return if there aren't any changes since last fetching
return unless resp.status == 200
self.etag = resp[:etag]
@data = YAML.safe_load resp.body
File.write DATAFILE, @data.to_yaml, encoding: "UTF-8"
end
#
# Read ETag form file
#
# @return [String, NilClass]
def etag
@etag ||= if File.exist? ETAGFILE
File.read ETAGFILE, encoding: "UTF-8"
end
end
#
# Save ETag to file
#
# @param tag [String]
def etag=(e_tag)
File.write ETAGFILE, e_tag, encoding: "UTF-8"
end
end
end
Version data entries
18 entries across 18 versions & 2 rubygems