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Versions: 11
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Stored size: 1.85 KB
Contents
require 'open-uri'
require 'time'
require 'rexml/document'
# Example:
#
# tada = Tada.new('http://<nick>.tadalist.com/lists/feed/<id>?token=<token>')
# tada.tasks.each do |task|
# puts "#{task.title} @ #{task.link} updated at #{task.date}"
# end
#
class Tada
include REXML
attr_accessor :url, :tasks, :link, :title, :description
# This object holds given information of a task
class TaskItem < Struct.new(:link, :title, :date, :status)
def to_s; title end
def date=(value); super(Time.parse(value)) end
end
# Pass the url to the RSS feed you would like to keep tabs on
# by default this will request the rss from the server right away and
# fill the tasks array def initialize(url, refresh = true)
def initialize(url, refresh = true)
self.tasks = []
self.url = url
self.refresh if refresh
end
# This method lets you refresh the tasks int the tasks array
# useful if you keep the object cached in memory and
def refresh
open(@url) do |http|
parse(http.read)
end
end
private
def parse(body)
xml = Document.new(body)
self.tasks = []
self.link = XPath.match(xml, "//channel/link/text()")
self.title = XPath.match(xml, "//channel/title/text()")
self.description = XPath.match(xml, "//channel/description/text()")
XPath.each(xml, "//item/") do |elem|
title = XPath.match(elem, "title/text()").to_s
# extract the status from the title
status = if title =~ /^(.+): (.+)$/
title = $2
$1.downcase.intern
else
:unknown
end
task = TaskItem.new
task.title = title
task.status = status
task.date = XPath.match(elem, "pubDate/text()").to_s
task.link = XPath.match(elem, "link/text()").to_s
tasks << task
end
self.tasks = tasks.sort_by { |task| task.status.to_s }
end
end
Version data entries
11 entries across 11 versions & 1 rubygems