Class: QRCodeIntent

Inherits:
Object
  • Object
show all
Defined in:
lib/qrcode_intent.rb

Defined Under Namespace

Classes: Cryptocurrency, Email, Sms, Twitter, WiFi, Zoom

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(obj = nil, event: nil, contact: nil, website: nil, wifi: nil, location: nil, sms: nil, phone: nil, email: nil, bitcoin: nil, twitter: nil, zoom: nil, debug: false) ⇒ QRCodeIntent

Returns a new instance of QRCodeIntent.



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# File 'lib/qrcode_intent.rb', line 65

def initialize(obj=nil, event: nil, contact: nil, website: nil, 
               wifi: nil, location: nil, sms: nil, phone: nil, 
               email: nil, bitcoin: nil, twitter: nil, 
               zoom: nil, debug: false)
  
  @debug = debug
  
  if website then
  
    add_website website
  
  elsif location
    
    add_location location
    
  elsif email
    
    add_email email
    
  elsif event 
    
    add_event event
    
  elsif contact
    
    add_contact contact

  elsif wifi
    
    add_wifi wifi
    
  elsif sms
    
    add_sms sms
    
  elsif phone
    
    add_tel phone

  elsif bitcoin
    
    add_cryptocurrency bitcoin            
    
  elsif twitter
    
    add_twitter twitter
    
  elsif zoom
    
    add_zoom zoom
          
  else
    
    if obj.is_a? String then
      obj
    elsif obj.is_a? Hash
      obj[:start] ? add_event(obj) : add_contact(obj)
    end
    
  end
  
end

Instance Attribute Details

#to_s ⇒ Object (readonly)

Returns the value of attribute to_s.



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# File 'lib/qrcode_intent.rb', line 56

def to_s
  @to_s
end

Instance Method Details

#add_contact(obj = nil, &blk) ⇒ Object 



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# File 'lib/qrcode_intent.rb', line 128

def add_contact(obj=nil, &blk)
  
  @to_s = if block_given? then
    
    SimpleVpim.new(:contact, &blk).to_vcard.to_s
    
  elsif obj
    
    SimpleVpim.new(obj).to_vcard.to_s
    
  end
  
end

#add_cryptocurrency(obj = nil, &blk) ⇒ Object 



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# File 'lib/qrcode_intent.rb', line 142

def add_cryptocurrency(obj=nil, &blk)
  
  h = if block_given? then
    
    c = Cryptocurrency.new
    yield c
    c.to_h

    
  elsif obj.is_a? Hash
    
    obj
    
  end
  
  # a type can be bitcoin, bitcoincash, ethereum, litecoin, dash etc.
  #
  type = h[:type] || 'bitcoin'
  
  s = "%s:%s?%s" % [type, h[:receiver], h[:amount]]
  s += "&message=%s" % h[:msg] if h[:msg]
  
  @to_s = s
  
end

#add_email(obj = nil, &blk) ⇒ Object 



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# File 'lib/qrcode_intent.rb', line 168

def add_email(obj=nil, &blk)
  
  h = if block_given? then
    
    email = Email.new
    yield email
    email.to_h

    
  elsif obj.is_a? Hash
    
    obj
    
  end
  
  @to_s = "MATMSG:TO:%s;SUB:%s;BODY:%s;;" % [h[:to], h[:subject], h[:body]]
  
end

#add_event(obj = nil, &blk) ⇒ Object 



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# File 'lib/qrcode_intent.rb', line 187

def add_event(obj=nil, &blk)
  
  @to_s = if block_given? then
    
    SimpleVpim.new(:event, &blk).to_vevent
    
  elsif obj
    
    SimpleVpim.new(obj).to_vevent
    
  end
  
end

#add_location(s) ⇒ Object

e.g. add_location ‘55.8835644,-3.2312978’



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# File 'lib/qrcode_intent.rb', line 203

def add_location(s)
  @to_s = 'geo:' + s
end

#add_sms(obj = nil, &blk) ⇒ Object 



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# File 'lib/qrcode_intent.rb', line 213

def add_sms(obj=nil, &blk)
  
  h = if block_given? then
    
    sms = Sms.new
    yield sms
    sms.to_h

    
  elsif obj.is_a? Hash
    
    obj
    
  end
  
  @to_s = "SMSTO:%s:%s" % [h[:number], h[:msg]]
  
end

#add_tel(s = nil, number: s) ⇒ Object

e.g. add_tel ‘0131 542 4923’



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# File 'lib/qrcode_intent.rb', line 234

def add_tel(s=nil, number: s)
  @to_s = 'tel:' + number
end

#add_twitter(obj = nil, &blk) ⇒ Object 



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# File 'lib/qrcode_intent.rb', line 238

def add_twitter(obj=nil, &blk)
  
  h = if block_given? then
    
    c = Twitter.new
    yield c
    c.to_h

    
  elsif obj.is_a? Hash
    
    obj
    
  end
  
  @to_s = if h[:msg] then
    "https://twitter.com/intent/tweet?text=" % URI.encode(h[:msg])
  elsif h[:username]
    "https://twitter.com/%s" % h[:username]
  end
  
  @to_s = s
  
end

#add_website(s) ⇒ Object

e.g. add_website ‘news.bbc.co.uk/’



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# File 'lib/qrcode_intent.rb', line 209

def add_website(s)
  @to_s = s
end

#add_wifi(obj = nil, &blk) ⇒ Object 



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# File 'lib/qrcode_intent.rb', line 282

def add_wifi(obj=nil, &blk)
  
  h = if block_given? then
    
    wifi = WiFi.new(nil, 'WPA', nil)
    yield wifi
    wifi.to_h

    
  elsif obj.is_a? Hash
    
    obj
    
  end
  
  @to_s = "WIFI:S:%s;T:%s;P:%s;;" % [h[:ssid], h[:type], h[:password]]
  
end

#add_zoom(obj = nil, &blk) ⇒ Object 



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# File 'lib/qrcode_intent.rb', line 263

def add_zoom(obj=nil, &blk)
  
  h = if block_given? then
    
    c = Zoom.new
    yield c
    c.to_h

    
  elsif obj.is_a? Hash
    
    obj
    
  end
  
  @to_s = "https://zoom.us/j/%s?pwd=%s" % [h[:meetingid], h[:password]]
  
end

#to_svg ⇒ Object 



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# File 'lib/qrcode_intent.rb', line 301

def to_svg()
  RQRCode::QRCode.new(@to_s).as_svg viewbox: true
end