Skip to content

Instantly share code, notes, and snippets.

@komasaru
Last active December 21, 2015 05:49
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save komasaru/6260203 to your computer and use it in GitHub Desktop.
Save komasaru/6260203 to your computer and use it in GitHub Desktop.
Ruby script to get a list of Facebook likes by Facebook API.
require 'json'
require 'net/https'
# 各種定数
URL_BASE = "https://graph.facebook.com/{ユーザID or ユーザ名}"
APP_ID = "{Facebook アプリの APP-ID}"
APP_SECRET = "{Facebook アプリの APP-SECRET}"
LIMIT = 25 # 1回に取得する件数
# [CLASS] Facebook API
class FbApiLikes
def initialize
# App Access Token 取得
@token = get_token
end
# Facebook 情報取得
def get_info
begin
cnt_all = 0 # 総件数 初期化
# データ取得
json = fetch_data
# データが存在しなければ終了
return unless json["data"]
cnt_all += json["data"].size
# 取得データを画面表示 (名前、ID、日時(UTC))
json["data"].each do |j|
puts "* #{j["name"]}"
puts "\t[ #{j["id"]}, #{j["created_time"]} ]"
end
# 次ページ URL 取得
next_url = json["paging"]["next"]
# 次ページが存在する限り LOOP
while next_url
# データ取得
json = fetch_data(next_url)
# データが存在しなければ終了
cnt = json["data"].size
cnt_all += cnt
break if cnt == 0
# 取得データを画面表示 (名前、ID、日時(UTC))
json["data"].each do |j|
puts "* #{j["name"]}"
puts "\t[ #{j["id"]}, #{j["created_time"]} ]"
end
# 次ページ offset 取得
next_url = json["paging"]["next"]
end
# 総件数表示
puts "TOTAL: #{cnt_all} likes."
rescue => e
STDERR.puts "[ERROR][#{self.class.name}.get_info] #{e}"
exit 1
end
end
private
# App Access Token 取得
# ( ここでのアクセストークンは、
# User に紐付いている User Access Token ではない。
# Facebook アプリに紐付いていている App Access Token のこと。 )
def get_token
begin
uri = URI.parse("https://graph.facebook.com/oauth/access_token")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
res = http.request(Net::HTTP::Get.new(
"#{uri.request_uri}?client_id=#{APP_ID}&client_secret=#{APP_SECRET}&grant_type=client_credentials"
))
return res.body.split("=")[1]
rescue => e
STDERR.puts "[ERROR][#{self.class.name}.get_token] #{e}"
exit 1
end
end
# 情報取得実体
def fetch_data(url = "")
begin
uri = URI.parse(URL_BASE)
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
if url == ""
res = http.request(Net::HTTP::Get.new(
"#{uri.request_uri}?access_token=#{@token}&limit=#{LIMIT}"
))
else
res = http.request(Net::HTTP::Get.new(url))
end
return JSON.parse(res.body)
rescue => e
STDERR.puts "[ERROR][#{self.class.name}.fetch_data] #{e}"
exit 1
end
end
end
# 開始メッセージ
puts "#### Get Facebook Likes [ START ]"
# Facebook 「いいね」情報取得
obj_main = FbApiLikes.new
obj_main.get_info
# 終了メッセージ
puts "#### Get Facebook Likes [ E N D ]"
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment