Module: Crown::Hatena::Bookmark

Defined in:
lib/crown/hatena/bookmark.rb

Defined Under Namespace

Classes: LinkTrace, Related, Response, User

Class Method Summary collapse

Class Method Details

.count(uri, proxy_host = nil, proxy_port = nil) ⇒ Object

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count

uri に指定したページのブックマーク数を取得する．

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# File 'lib/crown/hatena/bookmark.rb', line 156

def count(uri, proxy_host = nil, proxy_port = nil)
    session = Net::HTTP.new('api.b.st-hatena.com', 80, proxy_host, proxy_port)
    path = '/entry.count?url=' + CGI.escape(uri)
    begin
        result = Crown::HTTP.get(session, path)
        return 0 if (result == nil || result.code.to_i != 200)
        return result.body.to_i
    rescue Exception => e
        return 0
    end
end

.each(query, proxy_host = nil, proxy_port = nil) ⇒ Object

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each

LinkTrace クラスを使用してブックマークされている記事の URL
一覧を取得し，それらのブックマーク情報を順に返す．

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# File 'lib/crown/hatena/bookmark.rb', line 215

def each(query, proxy_host = nil, proxy_port = nil)
    tracer = LinkTrace.new(query, proxy_host, proxy_port)
    while (tracer.more?)
        uris = tracer.get
        uris.each { |uri|
            result = Bookmark.get(uri, proxy_host, proxy_port)
            yield(result) if (result != nil)
        }
    end
end

.get(uri, proxy_host = nil, proxy_port = nil) ⇒ Object

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get

uri に指定したページのブックマーク情報を取得する．

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# File 'lib/crown/hatena/bookmark.rb', line 175

def get(uri, proxy_host = nil, proxy_port = nil)
    session = Net::HTTP.new('b.hatena.ne.jp', 80, proxy_host, proxy_port)
    path = '/entry/json/?url=' + CGI.escape(uri)
    
    begin
        result = Crown::HTTP.get(session, path)
        return nil if (result == nil || result.code.to_i != 200)
        json = JSON.parse(result.body)
        
        users = Hash.new
        json['bookmarks'].each { |item|
            tags = Array.new
            item['tags'].each { |tag|
                tags.push(tag)
            }
            date = Time.local(*item['timestamp'].split(/\W/))
            entry = User.new(tags, date, item['comment'])
            users[item['user']] = entry
        }
        
        related = Array.new()
        json['related'].each { |item|
            entry = Related.new(item['eid'].to_i, item['url'], item['title'], item['count'].to_i)
            related.push(entry)
        }
    rescue Exception
        return nil
    end
    
    return Response.new(json['eid'].to_i, json['url'], json['screenshot'], json['title'], json['count'].to_i, users, related)
end