Class: Purdie::Services::Flickr

Inherits:
Object
  • Object
show all
Includes:
Purdie::Service
Defined in:
lib/purdie/services/flickr.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Purdie::Service

included, #initialize

Instance Attribute Details

#size ⇒ Object

Returns the value of attribute size.



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# File 'lib/purdie/services/flickr.rb', line 9

def size
  @size
end

Class Method Details

.matcher ⇒ Object 



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# File 'lib/purdie/services/flickr.rb', line 103

def self.matcher
  'flickr.com'
end

.resolve(url) ⇒ Object 



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# File 'lib/purdie/services/flickr.rb', line 93

def self.resolve url
  return [url] unless url =~ /\/sets\//

  flickr.photosets.getPhotos(photoset_id: Purdie.get_id(url))['photo'].
    map { |member| member['id'] }.
    map { |id| flickr.photos.getInfo photo_id: id }.
    map { |picture| picture['urls'][0]['_content'] }
end

.url_for_size(size = nil) ⇒ Object 



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# File 'lib/purdie/services/flickr.rb', line 66

def self.url_for_size size = nil
  size = 500 unless size

  case
    when size <= 75
      return :url_s
    when size <= 100
      return :url_t
    when size <= 150
      return :url_q
    when size <= 240
      return :url_m
    when size <= 320
      return :url_n
    when size <= 500
      return :url
    when size <= 640
      return :url_z
    when size <= 800
      return :url_c
    when size <= 1024
      return :url_b
    else
      return :url_o
  end
end

Instance Method Details

#configure ⇒ Object 



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# File 'lib/purdie/services/flickr.rb', line 13

def configure
  @size = 240 # pixels
  super
end

#distill(url) ⇒ Object 



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# File 'lib/purdie/services/flickr.rb', line 32

def distill url
  photo = get url
  results = {}

  results['title'] = photo['title']
  results['title'] = @config['default_title'] if photo['title'] == ''
  results['date'] = photo['dates']['taken'].split(' ')[0]
  results['photo_page'] = url
  results['photo_url'] = FlickRaw.send(Flickr.url_for_size(@size), photo)

  license = licenses.select {|l| l['id'] == photo['license']}[0]
  results['license'] = license['name'].split(' License')[0]
  results['license_url'] = license['url']

# WTF?
#        results.attach_license self, photo['license']

  begin
    snapper = photo['tags'].select { |t| t['raw'] =~ /photographer/ }[0]
    results['photographer'] = snapper['raw'].split(':')[1]
  rescue NoMethodError
    if @config['photographer_lookups']
      results['photographer'] = @config['photographer_lookups'][photo['owner']['username']]
    else
      results['photographer'] = photo['owner']['username']
    end
    unless results['photographer']
      results['photographer'] = photo['owner']['username']
    end
  end

  results
end

#get(url) ⇒ Object 



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# File 'lib/purdie/services/flickr.rb', line 22

def get url
  begin
    flickr.photos.getInfo photo_id: Purdie.get_id(url)
  rescue FlickRaw::FlickrAppNotConfigured => fanc
    raise Purdie::CredentialsException.new self, 'missing' if fanc.message == 'No API key or secret defined!'
  rescue FlickRaw::FailedResponse => fr
    raise Purdie::CredentialsException.new self, 'duff' if fr.message == "'flickr.photos.getInfo' - Invalid API Key (Key has invalid format)"
  end
end

#licenses ⇒ Object 



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# File 'lib/purdie/services/flickr.rb', line 18

def licenses
  @licenses ||= flickr.photos.licenses.getInfo
end