Class: BadPigeon::Tweet

Inherits:
Object
  • Object
show all
Extended by:
Assertions
Includes:
Assertions
Defined in:
lib/bad_pigeon/models/tweet.rb

Overview

A model that represents one tweet with an interface matching that from the original ‘twitter` Ruby gem.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Assertions

extended, included

Constructor Details

#initialize(json) ⇒ Tweet

Returns a new instance of Tweet.



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# File 'lib/bad_pigeon/models/tweet.rb', line 32

def initialize(json)
  case json['__typename']
  when 'Tweet'
    @json = json
  when 'TweetWithVisibilityResults'
    @json = json['tweet']
  else
    assert("Unexpected tweet record type: #{json['__typename']}")
    @json = json['tweet']
  end
end

Instance Attribute Details

#json ⇒ Object (readonly)

Returns the value of attribute json.



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# File 'lib/bad_pigeon/models/tweet.rb', line 18

def json
  @json
end

Class Method Details

.from_result(json) ⇒ Object 



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# File 'lib/bad_pigeon/models/tweet.rb', line 20

def self.from_result(json)
  case json['__typename']
  when 'Tweet', 'TweetWithVisibilityResults'
    Tweet.new(json)
  when nil, 'TweetUnavailable', 'TweetTombstone'
    nil
  else
    assert("Unknown tweet result type: #{json['__typename']}")
    nil
  end
end

Instance Method Details

#attrs ⇒ Object 



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# File 'lib/bad_pigeon/models/tweet.rb', line 92

def attrs
  user = json['core']['user_results']['result']

  fields = {
    id: id,
    source: json['source'],
    text: text,
    truncated: false,
  }

  legacy.each do |k, v|
    next if ['retweeted_status_result', 'quoted_status_result'].include?(k)
    fields[k.to_sym] = v
  end

  user_fields = {
    id: user['rest_id'].to_i,
    id_str: user['rest_id'],
  }

  user['legacy'].each do |k, v|
    next if k =~ /^profile_\w+_extensions/
    user_fields[k.to_sym] = v
  end

  fields[:user] = StrictHash[user_fields]

  if quoted_status?
    fields[:quoted_status] = quoted_status.attrs
  elsif retweeted_status?
    fields[:retweeted_status] = retweeted_status.attrs
  end

  StrictHash[fields]
end

#created_at ⇒ Object 



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# File 'lib/bad_pigeon/models/tweet.rb', line 56

def created_at
  Time.parse(legacy['created_at'])
end

#id ⇒ Object 



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# File 'lib/bad_pigeon/models/tweet.rb', line 48

def id
  legacy['id_str'].to_i
end

#legacy ⇒ Object 



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# File 'lib/bad_pigeon/models/tweet.rb', line 44

def legacy
  json['legacy']
end

#quoted_status ⇒ Object Also known as: quoted_tweet 



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# File 'lib/bad_pigeon/models/tweet.rb', line 80

def quoted_status
  qsr = json['quoted_status_result']
  qsr && qsr['result'] && Tweet.from_result(qsr['result'])
end

#quoted_status? ⇒ Boolean Also known as: quoted_tweet?

Returns:

  • (Boolean) 


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# File 'lib/bad_pigeon/models/tweet.rb', line 74

def quoted_status?
  # there is also legacy['is_quote_status'], but it may be true while quoted_status_result
  # is not set if the quoted status was deleted
  !!quoted_status
end

#retweet? ⇒ Boolean Also known as: retweeted_status?

Returns:

  • (Boolean) 


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# File 'lib/bad_pigeon/models/tweet.rb', line 64

def retweet?
  !!legacy['retweeted_status_result']
end

#retweeted_status ⇒ Object 



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# File 'lib/bad_pigeon/models/tweet.rb', line 70

def retweeted_status
  legacy['retweeted_status_result'] && Tweet.from_result(legacy['retweeted_status_result']['result'])
end

#text ⇒ Object 



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# File 'lib/bad_pigeon/models/tweet.rb', line 60

def text
  legacy['full_text']
end

#urls ⇒ Object 



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# File 'lib/bad_pigeon/models/tweet.rb', line 88

def urls
  legacy['entities']['urls'].map { |u| URLEntity.new(u) }
end

#user ⇒ Object 



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# File 'lib/bad_pigeon/models/tweet.rb', line 52

def user
  User.new(json['core']['user_results']['result'])
end