Class: DailyNotices

Inherits:
Object
  • Object
show all
Includes:
RXFReadWriteModule
Defined in:
lib/daily_notices.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filepath = '', url_base: 'http:/127.0.0.1/', identifier: '', dx_xslt: '', rss_xslt: '', target_page: :recordset, target_xslt: '', title: 'daily notices', log: nil, debug: false) ⇒ DailyNotices

Returns a new instance of DailyNotices.



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# File 'lib/daily_notices.rb', line 17

def initialize(filepath='', url_base: 'http:/127.0.0.1/', identifier: '',
                      dx_xslt: '', rss_xslt: '', target_page: :recordset,
                      target_xslt: '', title: 'daily notices', log: nil,
                      debug: false)

  @filepath, @url_base, @dx_xslt, @rss_xslt, @target_page, @target_xslt,  \
        @identifier, @log, @debug = filepath, url_base, dx_xslt, rss_xslt, \
        target_page, target_xslt, identifier, log, debug


  # note: card is intended for storing meta data in JSON format

  @schema = 'items[title, identifier, image, bio, location, website,' +
      ' banner_image]/item(title, description, card, time, link)'
  @default_key = 'uid'

  if dx_xslt.nil? then

    subdir = File.basename filepath
    dir = url_base[/http:\/\/[^\/]+\/(.*)/,1]

    dxxsltfilename = "dx#{Time.now.to_i.to_s}.xsl"
    dxxsltfilepath = '/' + [dir, subdir, dxxsltfilename].join('/')
    FileX.write File.join(filepath, dxxsltfilename), \
                                           DxSliml.new(dx: @schema).to_xslt

    @dx_xslt = dxxsltfilepath
  end

  if rss_xslt.nil? then

    subdir = File.basename filepath
    dir = url_base[/http:\/\/[^\/]+\/(.*)/,1]

    rssxsltfilename = "rssx#{Time.now.to_i.to_s}.xsl"
    rssxsltfilepath = '/' + [dir, subdir, rssxsltfilename].join('/')
    FileX.write File.join(filepath, rssxsltfilename), \
                                           RssSliml.new().to_xslt

    @rss_xslt = rssxsltfilepath
  end

  @day = Time.now.day
  @title = title
  new_day()

  # open the Dynarex file or create a new Dynarex file

  @rssfile = File.join(@filepath, 'rss.xml')

  if FileX.exists? @rssfile then
    @rss = RSScreator.new @rssfile, dx_xslt: @rss_xslt,
        custom_fields: ['topic'], log: @log
  else

    @rss = RSScreator.new @rssfile, dx_xslt: @rss_xslt,
        custom_fields: ['topic'], log: @log

    @rss.xslt = @rss_xslt
    @rss.title = @title || identifier.capitalize + ' daily notices'
    @rss.description = 'Generated using the daily_notices gem'
    @rss.link = @url_base
  end

  # :recordset or : record
  @target_page = target_page
end

Instance Attribute Details

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/daily_notices.rb', line 15

def description
  @description
end

#dx_xslt ⇒ Object

Returns the value of attribute dx_xslt.



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# File 'lib/daily_notices.rb', line 15

def dx_xslt
  @dx_xslt
end

#link ⇒ Object

Returns the value of attribute link.



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# File 'lib/daily_notices.rb', line 15

def link
  @link
end

#rss_xslt ⇒ Object

Returns the value of attribute rss_xslt.



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# File 'lib/daily_notices.rb', line 15

def rss_xslt
  @rss_xslt
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/daily_notices.rb', line 15

def title
  @title
end

Instance Method Details

#create(id: Time.now.to_i.to_s, item: {time: Time.now.strftime('%H:%M %p - %d %b %Y'), title: nil}) ⇒ Object Also known as: add 



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# File 'lib/daily_notices.rb', line 85

def create(id: Time.now.to_i.to_s,
          item: {time: Time.now.strftime('%H:%M %p - %d %b %Y'),
                 title: nil})

  @log.info 'daily_notices/create: item: ' + item.inspect if @log
  h = item

  new_day() if @day != Time.now.day

  if @dx.all.any? and
      @dx.all.first.description == CGI.unescape(h[:description].to_s) then

    return :duplicate

  end

  h[:link] ||= create_link(id)
  h[:title] ||= h[:description]
      .split(/\n/,2).first.gsub(/\<\/?\w+[^>]*>/,'')[0..140]
  h[:time] ||= Time.now.strftime('%H:%M %p ยท %b %d %Y')


  #@dx.create({description: description, time: time}, id: id)
  puts 'before @dx.create' if @debug
  @log.info 'daily_notices/create: before' if @log

  # deep clone the Hash object
  h3 = Marshal.load( Marshal.dump(h) )
  h[:card] = h[:card].to_json if h[:card] and h[:card].is_a? Hash

  @dx.create(h, id: id)
  @log.info 'daily_notices/create: after' if @log
  #puts 'after @dx.create' if @debug

  @dx.save @indexpath

  render_html_files(id)

  # Add it to the RSS document

  if h3[:card] and h3[:card].is_a? Hash then

    card = h3[:card]
    h2 = card[card.keys.first]

    content = case card.keys.first
    when :summary_large_image
     "\n<h1>%s</h1><p>%s</p>" % [h2[:title], h2[:desc]]
    end

    h3[:title] += h2[:title] if h3[:title].empty?
    h3[:description] += content

  end

  @log.debug 'daily_notices/create: h3: ' + h3.inspect if @log
  @rss.add(item: h3, id: id)
  @rss.save @rssfile
  # open up the RSS file and fill in the title and description fields

  on_add(@indexpath, id)

  return true

end

#delete(id) ⇒ Object 



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# File 'lib/daily_notices.rb', line 154

def delete(id)

  [@dx, @rss].each {|x| x.delete(id.to_s); x.save}

  archive_path = Time.at(id.to_i).strftime("%Y/%b/%-d").downcase
  indexpath = File.join(@filepath, archive_path, id.to_s)

  FileX.rm_rf indexpath

  id.to_s + ' deleted'

end

#image=(val) ⇒ Object 



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# File 'lib/daily_notices.rb', line 175

def image=(val)
  image_url, target_url = val.split
  @rss.image_url = image_url
  @rss.image_target_url = target_url
end

#on_add(xmlpath, id) {|xmlpath, id| ... } ⇒ Object

If you wish override this method or use it in block form to add a

notifier, callback routine or webhook, whenever a new record is added.

Yields:

  • (xmlpath, id) 


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# File 'lib/daily_notices.rb', line 201

def on_add(xmlpath, id)

  yield(xmlpath, id) if block_given?

end

#save ⇒ Object 



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# File 'lib/daily_notices.rb', line 207

def save()
  @rss.save @rssfile
end

#to_dx ⇒ Object 



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# File 'lib/daily_notices.rb', line 211

def to_dx()
  Dynarex.new @dx.to_xml
end