Class: Ayadn::Annotations

Inherits:
Object show all
Defined in:
lib/ayadn/annotations.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dic) ⇒ Annotations

Creates basic annotations and optionally adds necessary ones



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# File 'lib/ayadn/annotations.rb', line 13

def initialize(dic)
  dic[:options] = {} if dic[:options].nil?
  @content = base()
  @content += files(dic) if dic[:options][:embed]
  @content += youtube(dic) if dic[:options][:youtube]
  @content += vimeo(dic) if dic[:options][:vimeo]
  @content += nowplaying(dic) if dic[:options][:nowplaying]
end

Instance Attribute Details

#content ⇒ Object

This class contains the “annotations” (metadata) templates for posting to ADN



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# File 'lib/ayadn/annotations.rb', line 10

def content
  @content
end

Instance Method Details

#base ⇒ Object 



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# File 'lib/ayadn/annotations.rb', line 22

def base
  # Creates basic post metadata
  # Both types are custom types for Ayadn (all types beginning with "com.ayadn" are custom types)
  [
    {
    "type" => "com.ayadn.user",
    "value" => {
      "+net.app.core.user" => {
          "user_id" => Settings.config.identity.handle,
          "format" => "basic"
        },
        "env" => {
          "platform" => Settings.config.platform,
          "ruby" => Settings.config.ruby,
          "locale" => Settings.config.locale
        }
      }
    },
    {
    "type" => "com.ayadn.client",
    "value" => {
      "url" => "https://github.com/ericdke/na",
      "author" => {
          "name" => "Eric Dejonckheere",
          "username" => "ericd",
          "id" => "69904",
          "email" => "[email protected]"
        },
      "version" => Settings.config.version
      }
    }
  ]
end

#files(dic) ⇒ Object 



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# File 'lib/ayadn/annotations.rb', line 56

def files(dic)
  # Creates "oembed" metadata for uploaded files
  files = FileOps.make_paths(dic[:options][:embed])
  data = FileOps.upload_files(files)
  data.map do |obj|
    {
      "type" => "net.app.core.oembed",
      "value" => {
         "+net.app.core.file" => {
            "file_id" => obj['data']['id'],
            "file_token" => obj['data']['file_token'],
            "format" => "oembed"
         }
      }
    }
  end
end

#nowplaying(dic) ⇒ Object 



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# File 'lib/ayadn/annotations.rb', line 173

def nowplaying(dic)
  return nowplaying_silent(dic) if dic[:options][:no_url] == true || dic[:visible] == false
  [{
    "type" => "com.ayadn.nowplaying",
      "value" => {
        "title" => dic[:title],
        "artist" => dic[:artist],
        "artwork" => dic[:artwork],
        "link" => dic[:link],
        "source" => dic[:source]
      }
  },
  {
    "type" => "net.app.core.oembed",
    "value" => {
      "version" => "1.0",
      "type" => "photo",
      "width" => dic[:width],
      "height" => dic[:height],
      "title" => dic[:title],
      "url" => dic[:artwork],
      "embeddable_url" => dic[:artwork],
      "provider_url" => "https://itunes.apple.com",
      "provider_name" => "iTunes",
      "thumbnail_url" => dic[:artwork_thumb],
      "thumbnail_width" => dic[:width_thumb],
      "thumbnail_height" => dic[:height_thumb]
    }
  }]
end

#nowplaying_silent(dic) ⇒ Object 



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# File 'lib/ayadn/annotations.rb', line 163

def nowplaying_silent(dic)
  [{
    "type" => "com.ayadn.nowplaying",
      "value" => {
        "status" => "no-url",
        "source" => dic[:source]
      }
  }]
end

#vimeo(dic) ⇒ Object 



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# File 'lib/ayadn/annotations.rb', line 124

def vimeo(dic)
  dic[:link] = dic[:options][:vimeo][0]
  req_url = "http://vimeo.com/api/oembed.json?url=#{dic[:link]}"
  resp = CNX.download(req_url)
  begin
    decoded = JSON.parse(resp)
  rescue => e
    Status.new.info("error", resp, "red")
    Errors.global_error({error: e, caller: caller, data: [resp, dic]})
  end
  dic.merge!(decoded)
  [{
    "type" => "net.app.core.oembed",
    "value" => {
      "version" => "1.0",
      "type" => "video",
      "provider_name" => "Vimeo",
      "provider_url" => "http://vimeo.com/",
      "width" => dic['width'],
      "height" => dic['height'],
      "title" => dic['title'],
      "author_name" => dic['author_name'],
      "author_url" => dic['author_url'],
      "embeddable_url" => dic[:link],
      "html" => dic['html'],
      "thumbnail_url" => dic['thumbnail_url'],
      "thumbnail_height" => dic['thumbnail_height'],
      "thumbnail_width" => dic['thumbnail_width']
    }
  },
  {
    "type" => "com.ayadn.vimeo",
      "value" => {
        "title" => dic['title'],
        "link" => dic[:link]
      }
  }]
end

#youtube(dic) ⇒ Object 



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# File 'lib/ayadn/annotations.rb', line 74

def youtube(dic)
  # Fetch Youtube metadata for a video
  dic['link'] = dic[:options][:youtube][0]
  req_url = "http://www.youtube.com/oembed?url=#{dic['link']}&format=json"
  resp = CNX.download(req_url)

  begin
    decoded = JSON.parse(resp)
  rescue => e      
    if resp == "Not Found"       
      Status.new.info("error", "video doesn't exist", "red")
    elsif resp == "Unauthorized"
      Status.new.info("error", "unauthorized", "red")
    else
      Status.new.info("error", resp, "red")
    end
    Errors.global_error({error: e, caller: caller, data: [resp, dic]})
  end
  
  # Adds Youtube oembed metadata to the existing metadata
  # Also adds a custom type for Ayadn
  dic.merge!(decoded)
  [{
    "type" => "net.app.core.oembed",
    "value" => {
      "version" => "1.0",
      "type" => "video",
      "provider_name" => "YouTube",
      "provider_url" => "http://youtube.com/",
      "width" => dic['width'],
      "height" => dic['height'],
      "title" => dic['title'],
      "author_name" => dic['author_name'],
      "author_url" => dic['author_url'],
      "embeddable_url" => dic['link'],
      "html" => dic['html'],
      "thumbnail_url" => dic['thumbnail_url'],
      "thumbnail_height" => dic['thumbnail_height'],
      "thumbnail_width" => dic['thumbnail_width']
    }
  },
  {
    "type" => "com.ayadn.youtube",
      "value" => {
        "title" => dic['title'],
        "link" => dic['link']
      }
  }]
end