:expire_after => 1200,
:secret => 'change'
+ before do
+ @user_account = UserAccount.instance;
+ @book_manager = BookManager.instance;
+ end
helpers do
# ページIDを保存して、viewに渡す
# @params [Symble] pageId 表示するページID
begin
# アカウント作成
- id = UserAccount.createAccount(name, full_name, email, passwd)
+ id = @user_account.createAccount(name, full_name, email, passwd)
session[:userId] = id
redirect to('/user_home')
rescue UserAccount::AlreadyInstanceError
begin
# パスワードチェック
- id = UserAccount.checkPasswd(name, passwd)
+ id = @user_account.checkPasswd(name, passwd)
session[:userId] = id
redirect to('/user_home')
rescue UserAccount::NotFoundInstanceError,
cache_control :public, :must_revalidate, :max_age => 30
id = session[:userId]
checkSession(id)
- user = UserAccount.getUser(id)
+ user = @user_account.getUser(id)
@id = id
@username = user.full_name
- @is_admin = UserAccount.checkAdmin(id)
- @newest_list = BookManager.newestListOfBooks(id, 5)
+ @is_admin = @user_account.checkAdmin(id)
+ @newest_list = @book_manager.newestListOfBooks(id, 5)
goPage :user_home
end
id = session[:userId]
checkSession(id)
begin
- user = UserAccount.getUser(id)
- @is_admin = UserAccount.checkAdmin(id)
+ user = @user_account.getUser(id)
+ @is_admin = @user_account.checkAdmin(id)
@admin_type = false
@id = id
@username = user.full_name
id = session[:userId]
edit_id = params[:editId]
checkSession(id)
- if !UserAccount.checkAdmin(id)
+ if !@user_account.checkAdmin(id)
raise WebError.new(:status => 405, :message => '管理者アカウントでないと操作できません。')
end
begin
- user = UserAccount.getUser(id)
- edit_user = UserAccount.getUser(edit_id)
+ user = @user_account.getUser(id)
+ edit_user = @user_account.getUser(edit_id)
@admin_type = true
- @is_admin = UserAccount.checkAdmin(id)
+ @is_admin = @user_account.checkAdmin(id)
@id = edit_id
@username = user.full_name
@editname = edit_user.full_name
checkSession(id)
begin
if new_pass != ''
- check_id = UserAccount.checkPasswd(name, try_pass)
+ check_id = @user_account.checkPasswd(name, try_pass)
if check_id != id
raise StandardError, 'アカウント名とIDが不正'
end
end
params = { :passwd => new_pass, :full_name => full_name, :email => email }
- UserAccount.updateUser(id, params)
+ @user_account.updateUser(id, params)
redirect to('/user_home')
rescue UserAccount::NotFoundInstanceError,
UserAccount::AuthenticationError
new_pass = params[:new_pass]
checkSession(id)
- if !UserAccount.checkAdmin(id)
+ if !@user_account.checkAdmin(id)
raise WebError.new(:status => 405, :message => '管理者アカウントでないと操作できません。')
end
begin
params = { :passwd => new_pass, :full_name => full_name, :email => email }
- UserAccount.updateUser(edit_id, params)
+ @user_account.updateUser(edit_id, params)
redirect to('/user_list')
rescue UserAccount::NotFoundInstanceError,
UserAccount::AuthenticationError
book_update_f = false
session[:book_update_f] = book_update_f
checkSession(id)
- if !UserAccount.checkAdmin(id)
+ if !@user_account.checkAdmin(id)
raise WebError.new(:status => 405, :message => '管理者アカウントでないと操作できません。')
end
begin
- user = UserAccount.getUser(id)
- @user_list = UserAccount.getUserList(id)
+ user = @user_account.getUser(id)
+ @user_list = @user_account.getUserList(id)
@username = user.full_name
- @is_admin = UserAccount.checkAdmin(id)
+ @is_admin = @user_account.checkAdmin(id)
rescue UserAccount::AuthenticationError
raise WebError.new(:status => 405, :message => '管理者でしか利用できません。')
end
id = session[:userId]
delete_id = params[:deleteId]
checkSession(id)
- if !UserAccount.checkAdmin(id)
+ if !@user_account.checkAdmin(id)
raise WebError.new(:status => 405, :message => '管理者アカウントでないと操作できません。')
end
begin
- user = UserAccount.getUser(id)
- @delete_user = UserAccount.getUser(delete_id)
+ user = @user_account.getUser(id)
+ @delete_user = @user_account.getUser(delete_id)
@username = user.full_name
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
id = session[:userId]
delete_id = params[:deleteId]
checkSession(id)
- if !UserAccount.checkAdmin(id)
+ if !@user_account.checkAdmin(id)
raise WebError.new(:status => 405, :message => '管理者アカウントでないと操作できません。')
end
begin
- BookManager.deleteBookCollectOfUser(delete_id)
- UserAccount.deleteUser(delete_id)
+ @book_manager.deleteBookCollectOfUser(delete_id)
+ @user_account.deleteUser(delete_id)
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
rescue UserAccount::AuthenticationError
session[:book_update_f] = book_update_f
checkSession(id)
begin
- user = UserAccount.getUser(id)
+ user = @user_account.getUser(id)
@id = id
@username = user.full_name
@book_info = {}
@update_f = book_update_f
- @is_admin = UserAccount.checkAdmin(id)
+ @is_admin = @user_account.checkAdmin(id)
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
end
book_update_f = true
session[:book_update_f] = book_update_f
isbn = params[:isbn]
- is_admin_books = UserAccount.checkAdmin(id) & session[:is_admin]
+ is_admin_books = @user_account.checkAdmin(id) & session[:is_admin]
checkSession(id)
begin
- user = UserAccount.getUser(id)
+ user = @user_account.getUser(id)
@id = id
@username = user.full_name
- @book_info = is_admin_books ? BookManager.getBook(isbn) :
- BookManager.getBookCollect(isbn, id)
+ @book_info = is_admin_books ? @book_manager.getBook(isbn) :
+ @book_manager.getBookCollect(isbn, id)
@update_f = book_update_f
- @is_admin = UserAccount.checkAdmin(id)
+ @is_admin = @user_account.checkAdmin(id)
@is_admin_books = is_admin_books
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
id = session[:userId]
book_update_f = session[:book_update_f]
checkSession(id)
- is_admin_books = UserAccount.checkAdmin(id) & session[:is_admin]
+ is_admin_books = @user_account.checkAdmin(id) & session[:is_admin]
# 書影の新規登録があるかを確認
image_f = !params[:cover_base64].nil?
isbn = book_info[:isbn]
# 書籍情報の更新
- if BookManager.isBook(isbn)
+ if @book_manager.isBook(isbn)
book_info.delete(:isbn)
- BookManager.updateBook(isbn, book_info)
+ @book_manager.updateBook(isbn, book_info)
else
- BookManager.createBook(book_info)
+ @book_manager.createBook(book_info)
end
cover_image = setBookImage(image_f, params, book_info[:cover_uri])
# 書影情報の更新
if !cover_image[:data].nil?
- image_hash = BookManager.addBookCover(isbn, cover_image)
+ image_hash = @book_manager.addBookCover(isbn, cover_image)
cover_uri = "/book_image/#{image_hash}"
- BookManager.updateBook(isbn, :cover_uri => cover_uri)
+ @book_manager.updateBook(isbn, :cover_uri => cover_uri)
end
if !is_admin_books
summary = params[:summary]
book_rank = params[:book_rank]
if book_update_f
- BookManager.updateBookCollect(isbn, id, summary, book_rank)
+ @book_manager.updateBookCollect(isbn, id, summary, book_rank)
else
- BookManager.createBookCollect(isbn, id, summary, book_rank)
+ @book_manager.createBookCollect(isbn, id, summary, book_rank)
end
end
rescue BookManager::NotFoundInstanceError,
isbn = params[:isbn]
begin
- user = UserAccount.getUser(id)
+ user = @user_account.getUser(id)
@id = id
@username = user.full_name
if !isbn.nil? && !isbn.empty?
- @book_info = BookManager.searchISBN(isbn, id)
+ @book_info = @book_manager.searchISBN(isbn, id)
end
- @is_admin = UserAccount.checkAdmin(id)
+ @is_admin = @user_account.checkAdmin(id)
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
rescue BookManager::AlreadyInstanceError
checkSession(id)
begin
- user = UserAccount.getUser(id)
+ user = @user_account.getUser(id)
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
end
@id = id
@username = user.full_name
@book_info = params
- @is_admin = UserAccount.checkAdmin(id)
+ @is_admin = @user_account.checkAdmin(id)
@update_f = session[:book_update_f]
cover_image = getUploadData(params[:cover_file])
if !cover_image.nil?
get '/book_image/:hash' do
cache_control :public, :must_revalidate, :max_age => 30
image_hash = params[:hash]
- book_cover = BookManager.getBookCover(image_hash)
+ book_cover = @book_manager.getBookCover(image_hash)
status 200
headers \
checkSession(id)
begin
- user = UserAccount.getUser(id)
- is_admin_books = UserAccount.checkAdmin(id) & session[:is_admin]
+ user = @user_account.getUser(id)
+ is_admin_books = @user_account.checkAdmin(id) & session[:is_admin]
@id = id
@username = user.full_name
- @book_info = is_admin_books ? BookManager.getBook(isbn) :
- BookManager.getBookCollect(isbn, id)
- @is_admin = UserAccount.checkAdmin(id)
+ @book_info = is_admin_books ? @book_manager.getBook(isbn) :
+ @book_manager.getBookCollect(isbn, id)
+ @is_admin = @user_account.checkAdmin(id)
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
rescue BookManager::NotFoundInstanceError
list_status = session[:list_status]
checkSession(id)
begin
- user = UserAccount.getUser(id)
- is_admin_books = UserAccount.checkAdmin(id) & session[:is_admin]
+ user = @user_account.getUser(id)
+ is_admin_books = @user_account.checkAdmin(id) & session[:is_admin]
@id = id
@username = user.full_name
- @is_admin = UserAccount.checkAdmin(id)
+ @is_admin = @user_account.checkAdmin(id)
@is_admin_books = is_admin_books
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
position = list_status[:position]
find_status = list_status[:find_status]
@book_list, @full_size = is_admin_books ?
- BookManager.narrowBooks(position[:start],
- position[:step], find_status) :
- BookManager.narrowBookOfId(id, position[:start],
- position[:step], find_status)
+ @book_manager.narrowBooks(position[:start],
+ position[:step],
+ find_status) :
+ @book_manager.narrowBookOfId(id, position[:start],
+ position[:step],
+ find_status)
@start = position[:start]
@step = position[:step]
@find_status = find_status
isbn = params[:isbn]
checkSession(id)
begin
- user = UserAccount.getUser(id)
- is_admin_books = UserAccount.checkAdmin(id) & session[:is_admin]
+ user = @user_account.getUser(id)
+ is_admin_books = @user_account.checkAdmin(id) & session[:is_admin]
@id = id
@username = user.full_name
- @book_info = is_admin_books ? BookManager.getBook(isbn) :
- BookManager.getBookCollect(isbn, id)
- @is_admin = UserAccount.checkAdmin(id)
+ @book_info = is_admin_books ? @book_manager.getBook(isbn) :
+ @book_manager.getBookCollect(isbn, id)
+ @is_admin = @user_account.checkAdmin(id)
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
rescue BookManager::NotFoundInstanceError
get '/book_delete/result/:isbn' do
cache_control :public, :must_revalidate, :max_age => 30
id = session[:userId]
- is_admin_books = UserAccount.checkAdmin(id) & session[:is_admin]
+ is_admin_books = @user_account.checkAdmin(id) & session[:is_admin]
isbn = params[:isbn]
begin
- is_admin_books ? BookManager.deleteBook(isbn) :
+ is_admin_books ? @book_manager.deleteBook(isbn) :
BookManager.deleteBookCollect(isbn, id)
rescue UserAccount::NotFoundInstanceError
raise WebError.new(:status => 404, :message => 'ユーザ情報が存在しません。')
require 'json'
require 'rexml/document'
require 'digest/sha2'
+require 'singleton'
# DB設定ファイルの読み込み
db_config = File.join(File.dirname(__FILE__), 'database.yml')
# ユーザ管理
class BookManager
+ include Singleton
+
# 対象の書籍情報がすでに存在している
class AlreadyInstanceError < StandardError
end
# 国立国会図書館 から取得
SEARCH_ON_NDL = 4
- # ISBNの文字列から "-" を削除
- # @param [String] isbn 処理対象のISBN
- # @return [String] 変換後のISBN
- def self.toIsbn(isbn)
- if isbn.kind_of?(String)
- return isbn.gsub(/-/, '')
+ # 書影情報登録
+ # @param [String] isbn 画像を登録するISBN
+ # @param [Hash] cover_image 書影の画像データとフォーマット
+
+ def addBookCover(isbn, cover_image)
+ cover = cover_image[:data]
+ mime_type = cover_image[:mime_type]
+ key_hash = Digest::SHA256.hexdigest(cover)
+ book_cover = BookCover.find_by(:isbn => isbn)
+ if !book_cover.nil? && !book_cover.destroy
+ raise DbAccessError
end
- return isbn
+ book_cover = BookCover.new
+ book_cover.key_hash = key_hash
+ book_cover.isbn = isbn
+ book_cover.mime_type = mime_type
+ book_cover.cover = cover
+ book_cover.create_at = DateTime.now
+ book_cover.update_at = DateTime.now
+ if !book_cover.save
+ raise DbAccessError
+ end
+
+ return key_hash
end
- # 蔵書テーブルから ISBN の蔵書情報を削除
- # @param [String] isbn 処理対象のISBN
- def self.deleteBookOfCollection(isbn)
- colections = BookCollection.where(:isbn => isbn)
- BookCollection.transcation do
- colections.each do |item|
- item.destroy!
- end
+ # 書影イメージを取得
+ # @param [String] key_hash 書影イメージのハッシュ
+ # @return [BookCover] 書影情報
+ def getBookCover(key_hash)
+ book_cover = BookCover.find_by(:key_hash => key_hash)
+ if book_cover.nil?
+ raise NotFoundInstanceError
end
- rescue StandardError
- raise DbAccessError
+
+ return book_cover
end
- # ISBNから書籍情報検索してハッシュで返却
- # @param [String] isbn
- # @return [Hash] 書籍情報
- def self.getHashOfBooks(isbn)
- book = Book.find_by(:isbn => isbn)
- if book.nil?
- return nil
+ # 書影イメージの削除
+ # @param [String] isbn_str 削除対象のISBN
+ def deleteBookCover(isbn_str)
+ isbn = toIsbn(isbn_str)
+ book_cover = BookCover.find_by(:isbn => isbn)
+ if book_cover
+ raise NotFoundInstanceError
+ end
+ if !book_cover.destroy
+ raise DbAccessError
end
+ end
- book_hash = {
- :search_type => SEARCH_ON_BOOKS,
- :isbn => book.isbn,
- :title => book.title,
- :subtitle => book.subtitle,
- :volume => book.volume,
- :series => book.series,
- :author => book.author,
- :original_author => book.original_author,
- :illustrator => book.illustrator,
- :translator => book.translator,
- :supervisor => book.supervisor,
- :publisher => book.publisher,
- :pubdate => book.pubdate,
- :cover_uri => book.cover_uri
- }
- return book_hash
+ # 書籍存在チェック(ISBN)
+ # @param [String] isbn_str 探索対象のISBN
+ # @return [Boolean] 対象書籍の有無を確認
+ def isBook(isbn_str)
+ isbn = toIsbn(isbn_str)
+ book = Book.find_by(:isbn => isbn)
+ return !book.nil?
end
- # 書影のURLを国立図書館のAPIより取得する。
- # @param [String] isbn 対象のISBN
- # @return [String] 取得したURI
- def self.getCover(isbn)
- cover_uri = "https://iss.ndl.go.jp/thumbnail/#{isbn}"
- client = HTTPClient.new
- res = client.get(cover_uri)
+ # 書籍探索(ISBN)
+ # @param [String] isbn_str 探索対象のISBN
+ # @param [Integer] user_id 探索対象のユーザID
+ # @return [Hash] 書籍情報
+ def searchISBN(isbn_str, user_id)
+ isbn = toIsbn(isbn_str)
+ collection = BookCollection.find_by(:isbn => isbn, :user_id => user_id)
+ if !collection.nil?
+ # ユーザが保持しているのですでにあることを例外で通知
+ raise AlreadyInstanceError
+ end
- if res.status == 200
- return cover_uri
- else
- return nil
+ book_info = getHashOfBooks(isbn)
+ if book_info.nil?
+ book_info = getHashOfOpenBD(isbn)
+ end
+ if book_info.nil?
+ book_info = getHashOfNDL(isbn)
+ end
+ if book_info.nil?
+ book_info = getHashOfGBS(isbn)
+ end
+ if book_info.nil?
+ book_info = { :isbn => isbn }
end
+
+ return book_info
end
- # 著者種別から各関係者ハッシュのキーを取得
- # @param [String] job 著者種別
- # @return [Symbol] ハッシュキー
- def self.getParsonKey(job)
- case job
- when '著', '著者', '作者', '作'
- key = :author
- when 'イラスト', '画', '作画'
- key = :illustrator
- when '翻訳', '訳'
- key = :translator
- when '原著', '原'
- key = :original_author
- when '監修', '監'
- key = :supervisor
- else
- key = :author
+ # 書籍情報の登録
+ # @param [Hash] book_info 書籍情報のハッシュ
+ def createBook(book_info)
+ isbn = book_info[:isbn]
+ if !Book.find_by(:isbn => isbn).nil?
+ raise AlreadyInstanceError
end
- return key
- end
- # openBDの著者情報から各関係者ハッシュを作成
- # @param [String] parsons 著者情報
- # @return [Hash] 関係者ハッシュ
- def self.getParsonsFromOpenBD(parsons)
- parsons_hash = {}
- parsons.split(' ').each do |item|
- name, job = item.split('／')
- key = getParsonKey(job)
- if parsons_hash[key].nil? || parsons_hash[key].empty?
- parsons_hash[key] = name
+ book = Book.new
+ book_info.each do |key, value|
+ if key == :pubdate
+ book.pubdate = Date.parse(value)
else
- parsons_hash[key] += ", #{name}"
+ method = "#{key}="
+ book.send(method, value)
end
end
- return parsons_hash
- end
- # ISBNからopenBDを検索してハッシュで返却
- # @param [String] isbn
- # @return [Hash] 書籍情報
- def self.getHashOfOpenBD(isbn)
- client = HTTPClient.new
- res = client.get('http://api.openbd.jp/v1/get', :isbn => isbn)
- if res.status != HTTP::Status::OK
- raise FailedGetInstance
+ # 登録日時の設定
+ book.create_at = DateTime.now
+ book.update_at = DateTime.now
+ if !book.save
+ raise DbAccessError
end
+ end
- books = JSON.parse(res.body)
-
- if books.size > 1
- raise FailedGetInstance
+ # 書籍情報取得
+ # @param [String] isbn_str 取得対象のISBN
+ # @return [Book]
+ def getBook(isbn_str)
+ isbn = toIsbn(isbn_str)
+ book = Book.find_by(:isbn => isbn)
+ if book.nil?
+ # 対象の書籍情報がなかった。
+ raise NotFoundInstanceError
end
- if books.empty?
- return nil
- end
+ return book
+ end
- if books[0].nil?
- return nil
+ # 書籍情報の変更
+ # @param [String] isbn_str
+ # @param [Hash] columns 変更するカラムと値のハッシュ
+ def updateBook(isbn_str, columns)
+ isbn = toIsbn(isbn_str)
+ book = Book.find_by(:isbn => isbn)
+ change_f = false
+ if book.nil?
+ raise NotFoundInstanceError
end
- book = books[0]['summary']
- parsons = getParsonsFromOpenBD(book['author'])
- book_hash = {
- :search_type => SEARCH_ON_OPENBD,
- :isbn => book['isbn'],
- :title => book['title'],
- :volume => book['volume'],
- :series => book['series'],
- :author => parsons[:author],
- :original_author => parsons[:original_author],
- :translator => parsons[:translator],
- :supervisor => parsons[:supervisor],
- :illustrator => parsons[:illustrator],
- :publisher => book['publisher'],
- :pubdate => book['pubdate'],
- :cover_uri => book['cover'].nil? || book['cover'].empty? ? getCover(isbn) : book['cover']
- }
- return book_hash
- end
+ columns.each do |key, value|
+ # 値がない、値が空文字の場合は対象としない。
+ next if value.nil?
+ next if value == book.send(key)
- # 国立国会図書館の著者情報から各関係者ハッシュを作成
- # @param [String] parsons 著者情報
- # @return [Hash] 関係者ハッシュ
- def self.getParsonsFromNDL(parsons)
- parsons_hash = {}
- parsons.each do |item|
- split_data = item.split(' ')
- name = split_data[0...split_data.size - 1].join(' ')
- job = split_data[split_data.size - 1]
- key = getParsonKey(job)
- if parsons_hash[key].nil? || parsons_hash[key].empty?
- parsons_hash[key] = name
+ if key == :pubdate
+ book.pubdate = Date.parse(value)
else
- parsons_hash[key] += ", #{name}"
+ method = "#{key}="
+ book.send(method, value)
+ end
+ change_f = true
+ end
+
+ # 更新内容の適用
+ if change_f
+ book.update_at = DateTime.now
+ if !book.save
+ raise DbAccessError
end
end
- return parsons_hash
end
- # ISBNから国立図書館を検索してハッシュで返却
- # @param [String] isbn
- # @return [Hash] 書籍情報
- def self.getHashOfNDL(isbn)
- client = HTTPClient.new
- res = client.get('https://iss.ndl.go.jp/api/sru',
- { 'operation' => 'searchRetrieve',
- 'query' => "isbn=#{isbn}",
- 'recordSchema' => 'dcndl' })
- if res.status != HTTP::Status::OK
- raise FailedGetInstance
- end
+ #
+ # 書籍情報検索
+ # @param [Hash] find_keys 検索キー情報
+ # @return [Array<Book>] 検索結果
+ def findBook(find_keys)
+ books = Book.all
- library_param = REXML::Document.new(res.body)
- book_num = library_param.elements['//searchRetrieveResponse/numberOfRecords'].text.to_i
- if book_num < 1
- return nil
+ if find_keys.nil?
+ return books
end
- element_str = library_param.elements["//searchRetrieveResponse/records/record[#{book_num}]/recordData"].text
- book_xml = REXML::Document.new(element_str)
- book = book_xml.elements['//rdf:RDF/dcndl:BibResource/']
- creators = []
- book.elements.each('dc:creator') do |item|
- creators << item.text
+ find_keys.each do |key, value|
+ if books.nil?
+ break
+ end
+
+ if value =~ %r{^/(.+)/$}
+ reg_value = Regexp.last_match[1]
+ books = books.with_regexp(key, reg_value)
+ else
+ books = books.where(key => value)
+ end
end
- parsons = getParsonsFromNDL(creators)
- book_hash = {
- :search_type => SEARCH_ON_NDL,
- :isbn => isbn,
- :title => book.elements['dcterms:title'].nil? ? nil : book.elements['dcterms:title'].text,
- :volume => book.elements['dcndl:volume/rdf:Description/rdf:value'].nil? ? nil :
- book.elements['dcndl:volume/rdf:Description/rdf:value'].text.gsub(/[^\d]/, '').to_i,
- :series => book.elements['dcndl:seriesTitle/rdf:Description/rdf:value'].nil? ? nil :
- book.elements['dcndl:seriesTitle/rdf:Description/rdf:value'].text,
- :author => parsons[:author],
- :original_author => parsons[:original_author],
- :translator => parsons[:translator],
- :supervisor => parsons[:supervisor],
- :illustrator => parsons[:illustrator],
- :publisher => book.elements['dcterms:publisher/foaf:Agent/foaf:name'].nil? ? nil :
- book.elements['dcterms:publisher/foaf:Agent/foaf:name'].text,
- :pubdate => book.elements['dcterms:date'].nil? ? nil : book.elements['dcterms:date'].text.gsub('.', '-'),
- :cover_uri => getCover(isbn)
- }
- return book_hash
+ return books
end
- # ISBNからGoogleBooksを検索してハッシュで返却
- # @param [String] isbn
- # @return [Hash] 書籍情報
- def self.getHashOfGBS(isbn)
- client = HTTPClient.new
- res = client.get('https://www.googleapis.com/books/v1/volumes', :q => "isbn:#{isbn}")
- if res.status != HTTP::Status::OK
- raise FailedGetInstance
+ # 書籍情報の削除
+ # @param [String] isbn_str 削除対象のISBN
+ def deleteBook(isbn_str)
+ isbn = toIsbn(isbn_str)
+ book = Book.find_by(:isbn => isbn)
+ if book.nil?
+ # 対象の書籍情報がなかった。
+ raise NotFoundInstanceError
end
- books = JSON.parse(res.body)
-
- if books['totalItems'] > 1
- raise FailedGetInstance
- end
+ # 蔵書情報から該当する書籍を削除
+ deleteBookOfCollection(isbn)
- if books['totalItems'] < 1
- return nil
+ # 書影情報を削除
+ cover = BookCover.find_by(:isbn => isbn)
+ if !cover.nil? && !cover.destroy
+ raise DbAccessError
end
- if books['items'].nil? || books['items'][0].nil?
- return nil
+ # 書籍情報を削除
+ if !book.destroy
+ raise DbAccessError
end
-
- book = books['items'][0]['volumeInfo']
- book_hash = {
- :search_type => SEARCH_ON_GBS,
- :isbn => isbn,
- :title => book['title'],
- :volume => book['volume'],
- :series => nil,
- :author => book['authors'].join(', '),
- :original_author => nil,
- :translator => nil,
- :supervisor => nil,
- :illustrator => nil,
- :publisher => book['publisher'],
- :pubdate => book['publishedDate'],
- :cover_uri => book['imageLinks'].nil? ? getCover(isbn) : book['imageLinks']['thumbnail']
- }
- return book_hash
end
- # 各ユーザ用の書籍情報を作成
- # @param [Book] book 書籍情報
- # @param [BookCollection] book_collect 蔵書情報
- # @return [Hash] 書籍情報
- def self.createBookHash(book, book_collect)
- {
- :isbn => book[:isbn],
- :title => book[:title],
- :subtitle => book[:subtitle],
- :volume => book[:volume],
- :series => book[:series],
- :author => book[:author],
- :original_author => book[:original_author],
- :translator => book[:translator],
- :supervisor => book[:supervisor],
- :illustrator => book[:illustrator],
- :publisher => book[:publisher],
- :pubdate => book[:pubdate],
- :cover_uri => book[:cover_uri],
- :summary => book_collect[:summary],
- :book_rank => book_collect[:book_rank]
- }
+ # 全書籍取得
+ # @param [Integer] start 表示開始位置
+ # @param [Integer] step 表示数
+ # @param [Hash] find_keys 検索対象
+ # @return [Array<Hash>] 絞り込んだ書籍情報
+ def narrowBooks(start, step, find_keys)
+ return narrowBookList(Book.all,
+ start, step, find_keys)
end
- private_class_method :toIsbn, :deleteBookOfCollection,
- :getHashOfBooks, :getParsonKey, :getCover,
- :getParsonsFromOpenBD, :getHashOfOpenBD,
- :getParsonsFromNDL, :getHashOfNDL,
- :getHashOfGBS, :createBookHash
+ # ユーザでの絞り込み
+ # @param [Integer] user_id ユーザID
+ # @param [Integer] start 表示開始位置
+ # @param [Integer] step 表示数
+ # @param [Hash] find_keys 検索対象
+ # @return [Array<Hash>] 絞り込んだ書籍情報
+ def narrowBookOfId(user_id, start, step, find_keys)
+ # ユーザに関連する書籍の一覧を取得する。
+ return narrowBookList(BookFull.where(:user_id => user_id),
+ start, step, find_keys)
+ end
- # 書影情報登録
- # @param [String] isbn 画像を登録するISBN
- # @param [Hash] cover_image 書影の画像データとフォーマット
+ # 指定範囲の書籍一覧を取得
+ # @param [Array<Books>] find_books 探索の一覧
+ # @param [Integer] start 表示開始位置
+ # @param [Integer] step 表示数
+ # @param [Hash] find_keys 検索対象
+ # @return [Array<Hash>] 絞り込んだ書籍情報
+ def narrowBookList(find_books, start, step, find_keys)
+ # 条件に合う書籍を検索
+ find_keys&.each do |key, value|
+ if find_books.nil?
+ break
+ end
- def self.addBookCover(isbn, cover_image)
- cover = cover_image[:data]
- mime_type = cover_image[:mime_type]
- key_hash = Digest::SHA256.hexdigest(cover)
- book_cover = BookCover.find_by(:isbn => isbn)
- if !book_cover.nil? && !book_cover.destroy
- raise DbAccessError
+ if key == :image_unregist
+ # 書影の有無を確認するための検索
+ find_books = find_books.where(:cover_uri => nil)
+ elsif value =~ %r{^/(.+)/$}
+ # 通常の要素の正規表現検索
+ reg_value = Regexp.last_match[1]
+ find_books = find_books.with_regexp(key, reg_value)
+ else
+ # 通常の要素の全マッチ検索
+ find_books = find_books.where(key => value)
+ end
end
- book_cover = BookCover.new
- book_cover.key_hash = key_hash
- book_cover.isbn = isbn
- book_cover.mime_type = mime_type
- book_cover.cover = cover
- book_cover.create_at = DateTime.now
- book_cover.update_at = DateTime.now
- if !book_cover.save
- raise DbAccessError
- end
+ # タイトルと巻数でソート
+ find_books = find_books.order(:title).order(:volume)
- return key_hash
+ # 表示対象を抽出
+ narrow_books = find_books.limit(step).offset(start)
+ return narrow_books, find_books.size
end
- # 書影イメージを取得
- # @param [String] key_hash 書影イメージのハッシュ
- # @return [BookCover] 書影情報
- def self.getBookCover(key_hash)
- book_cover = BookCover.find_by(:key_hash => key_hash)
- if book_cover.nil?
+ # 蔵書情報の取得
+ # @param [String] isbn_str 取得対象のISBN
+ # @param [Integer] user_id 取得対象のユーザID
+ # @return [Array<Hash>] 絞り込んだ書籍情報
+ def getBookCollect(isbn_str, user_id)
+ isbn = toIsbn(isbn_str)
+ book = Book.find_by(:isbn => isbn)
+ if book.nil?
raise NotFoundInstanceError
end
- return book_cover
+ book_collect = BookCollection.find_by(:isbn => isbn, :user_id => user_id)
+ if book_collect.nil?
+ raise NotFoundInstanceError
+ end
+
+ return createBookHash(book, book_collect)
end
- # 書影イメージの削除
- # @param [String] isbn_str 削除対象のISBN
- def self.deleteBookCover(isbn_str)
- isbn = toIsbn(isbn_str)
- book_cover = BookCover.find_by(:isbn => isbn)
- if book_cover
+ # 蔵書情報を登録
+ # @param [String] isbn 登録するISBN
+ # @param [Integer] user_id 登録対象のユーザID
+ # @param [String] summary ユーザ毎の紹介分
+ # @param [string] book_rank ユーザの評価
+ # @return [BookCollection] 蔵書情報
+ def createBookCollect(isbn, user_id, summary, book_rank)
+ if !BookCollection.find_by(:isbn => isbn, :user_id => user_id).nil?
raise NotFoundInstanceError
end
- if !book_cover.destroy
+
+ book_collect = BookCollection.new
+ book_collect.isbn = isbn
+ book_collect.user_id = user_id
+ if !summary.nil? && !summary.empty?
+ book_collect.summary = summary
+ end
+
+ book_collect.book_rank = book_rank
+ book_collect.create_at = DateTime.now
+ book_collect.update_at = DateTime.now
+
+ if !book_collect.save
raise DbAccessError
end
end
- # 書籍存在チェック(ISBN)
- # @param [String] isbn_str 探索対象のISBN
- # @return [Boolean] 対象書籍の有無を確認
- def self.isBook(isbn_str)
+ # 蔵書情報の変更
+ # @param [String] isbn_str 変更対象のISBN
+ # @param [Integer] user_id 変更対象のユーザID
+ # @param [String] summary ユーザ毎の紹介分
+ # @param [string] book_rank ユーザの評価
+ def updateBookCollect(isbn_str, user_id, summary, book_rank)
isbn = toIsbn(isbn_str)
- book = Book.find_by(:isbn => isbn)
- return !book.nil?
- end
+ book_collect = BookCollection.find_by(:isbn => isbn, :user_id => user_id)
+ change_f = false
+ if book_collect.nil?
+ raise NotFoundInstanceError
+ end
- # 書籍探索(ISBN)
- # @param [String] isbn_str 探索対象のISBN
- # @param [Integer] user_id 探索対象のユーザID
- # @return [Hash] 書籍情報
- def self.searchISBN(isbn_str, user_id)
- isbn = toIsbn(isbn_str)
- collection = BookCollection.find_by(:isbn => isbn, :user_id => user_id)
- if !collection.nil?
- # ユーザが保持しているのですでにあることを例外で通知
- raise AlreadyInstanceError
- end
-
- book_info = getHashOfBooks(isbn)
- if book_info.nil?
- book_info = getHashOfOpenBD(isbn)
- end
- if book_info.nil?
- book_info = getHashOfNDL(isbn)
- end
- if book_info.nil?
- book_info = getHashOfGBS(isbn)
- end
- if book_info.nil?
- book_info = { :isbn => isbn }
+ if !summary.nil? && (summary != book_collect.summary)
+ # 値が異なれば更新
+ book_collect.summary = summary
+ change_f = true
end
- return book_info
- end
-
- # 書籍情報の登録
- # @param [Hash] book_info 書籍情報のハッシュ
- def self.createBook(book_info)
- isbn = book_info[:isbn]
- if !Book.find_by(:isbn => isbn).nil?
- raise AlreadyInstanceError
+ if book_rank != book_collect.book_rank
+ # 値が異なれば更新
+ book_collect.book_rank = book_rank
+ change_f = true
end
- book = Book.new
- book_info.each do |key, value|
- if key == :pubdate
- book.pubdate = Date.parse(value)
- else
- method = "#{key}="
- book.send(method, value)
+ # 更新内容の適用
+ if change_f
+ book_collect.update_at = DateTime.now
+ if !book_collect.save
+ raise DbAccesError
end
end
-
- # 登録日時の設定
- book.create_at = DateTime.now
- book.update_at = DateTime.now
- if !book.save
- raise DbAccessError
- end
end
- # 書籍情報取得
- # @param [String] isbn_str 取得対象のISBN
- # @return [Book]
- def self.getBook(isbn_str)
- isbn = toIsbn(isbn_str)
- book = Book.find_by(:isbn => isbn)
- if book.nil?
- # 対象の書籍情報がなかった。
- raise NotFoundInstanceError
+ # 蔵書の新規登録リスト取得
+ # @param [Integer] user_id 取得対象のユーザID
+ # @param [Integer] num 件数
+ # @return [Array<Book>] 取得した書籍情報
+ def newestListOfBooks(user_id, num)
+ books = []
+ book_collects = BookCollection.where(:user_id => user_id)
+ .order(:create_at => :desc).first(num)
+ book_collects.each do |item|
+ book = Book.find_by(:isbn => item.isbn)
+ books.push(book)
end
-
- return book
+ return books
end
- # 書籍情報の変更
- # @param [String] isbn_str
- # @param [Hash] columns 変更するカラムと値のハッシュ
- def self.updateBook(isbn_str, columns)
+ # 蔵書情報の削除
+ # @param [String] isbn_str 削除対象のISBN
+ # @param [Integer] user_id 削除対象のユーザID
+ def deleteBookCollect(isbn_str, user_id)
isbn = toIsbn(isbn_str)
- book = Book.find_by(:isbn => isbn)
- change_f = false
- if book.nil?
+ book_collect = BookCollection.find_by(:isbn => isbn, :user_id => user_id)
+ if book_collect.nil?
raise NotFoundInstanceError
end
-
- columns.each do |key, value|
- # 値がない、値が空文字の場合は対象としない。
- next if value.nil?
- next if value == book.send(key)
-
- if key == :pubdate
- book.pubdate = Date.parse(value)
- else
- method = "#{key}="
- book.send(method, value)
- end
- change_f = true
+ if !book_collect.destroy
+ raise DbAccessError
end
+ end
- # 更新内容の適用
- if change_f
- book.update_at = DateTime.now
- if !book.save
+ # 蔵書情報の削除 (ユーザ所有をすべて削除)
+ # @param [Integer] user_id 削除対象のユーザID
+ def deleteBookCollectOfUser(user_id)
+ book_collects = BookCollection.where(:user_id => user_id)
+ book_collects.each do |book_collect|
+ if !book_collect.destroy
raise DbAccessError
end
end
end
- #
- # 書籍情報検索
- # @param [Hash] find_keys 検索キー情報
- # @return [Array<Book>] 検索結果
- def self.findBook(find_keys)
- books = Book.all
-
- if find_keys.nil?
- return books
+ private
+ # ISBNの文字列から "-" を削除
+ # @param [String] isbn 処理対象のISBN
+ # @return [String] 変換後のISBN
+ def toIsbn(isbn)
+ if isbn.kind_of?(String)
+ return isbn.gsub(/-/, '')
end
- find_keys.each do |key, value|
- if books.nil?
- break
- end
+ return isbn
+ end
- if value =~ %r{^/(.+)/$}
- reg_value = Regexp.last_match[1]
- books = books.with_regexp(key, reg_value)
- else
- books = books.where(key => value)
+ # 蔵書テーブルから ISBN の蔵書情報を削除
+ # @param [String] isbn 処理対象のISBN
+ def deleteBookOfCollection(isbn)
+ colections = BookCollection.where(:isbn => isbn)
+ BookCollection.transcation do
+ colections.each do |item|
+ item.destroy!
end
end
- return books
+ rescue StandardError
+ raise DbAccessError
end
- # 書籍情報の削除
- # @param [String] isbn_str 削除対象のISBN
- def self.deleteBook(isbn_str)
- isbn = toIsbn(isbn_str)
+ # ISBNから書籍情報検索してハッシュで返却
+ # @param [String] isbn
+ # @return [Hash] 書籍情報
+ def getHashOfBooks(isbn)
book = Book.find_by(:isbn => isbn)
if book.nil?
- # 対象の書籍情報がなかった。
- raise NotFoundInstanceError
+ return nil
end
- # 蔵書情報から該当する書籍を削除
- deleteBookOfCollection(isbn)
+ book_hash = {
+ :search_type => SEARCH_ON_BOOKS,
+ :isbn => book.isbn,
+ :title => book.title,
+ :subtitle => book.subtitle,
+ :volume => book.volume,
+ :series => book.series,
+ :author => book.author,
+ :original_author => book.original_author,
+ :illustrator => book.illustrator,
+ :translator => book.translator,
+ :supervisor => book.supervisor,
+ :publisher => book.publisher,
+ :pubdate => book.pubdate,
+ :cover_uri => book.cover_uri
+ }
+ return book_hash
+ end
- # 書影情報を削除
- cover = BookCover.find_by(:isbn => isbn)
- if !cover.nil? && !cover.destroy
- raise DbAccessError
- end
+ # 書影のURLを国立図書館のAPIより取得する。
+ # @param [String] isbn 対象のISBN
+ # @return [String] 取得したURI
+ def getCover(isbn)
+ cover_uri = "https://iss.ndl.go.jp/thumbnail/#{isbn}"
+ client = HTTPClient.new
+ res = client.get(cover_uri)
- # 書籍情報を削除
- if !book.destroy
- raise DbAccessError
+ if res.status == 200
+ return cover_uri
+ else
+ return nil
end
end
- # 全書籍取得
- # @param [Integer] start 表示開始位置
- # @param [Integer] step 表示数
- # @param [Hash] find_keys 検索対象
- # @return [Array<Hash>] 絞り込んだ書籍情報
- def self.narrowBooks(start, step, find_keys)
- return narrowBookList(Book.all,
- start, step, find_keys)
- end
-
- # ユーザでの絞り込み
- # @param [Integer] user_id ユーザID
- # @param [Integer] start 表示開始位置
- # @param [Integer] step 表示数
- # @param [Hash] find_keys 検索対象
- # @return [Array<Hash>] 絞り込んだ書籍情報
- def self.narrowBookOfId(user_id, start, step, find_keys)
- # ユーザに関連する書籍の一覧を取得する。
- return narrowBookList(BookFull.where(:user_id => user_id),
- start, step, find_keys)
+ # 著者種別から各関係者ハッシュのキーを取得
+ # @param [String] job 著者種別
+ # @return [Symbol] ハッシュキー
+ def getParsonKey(job)
+ case job
+ when '著', '著者', '作者', '作'
+ key = :author
+ when 'イラスト', '画', '作画'
+ key = :illustrator
+ when '翻訳', '訳'
+ key = :translator
+ when '原著', '原'
+ key = :original_author
+ when '監修', '監'
+ key = :supervisor
+ else
+ key = :author
+ end
+ return key
end
- # 指定範囲の書籍一覧を取得
- # @param [Array<Books>] find_books 探索の一覧
- # @param [Integer] start 表示開始位置
- # @param [Integer] step 表示数
- # @param [Hash] find_keys 検索対象
- # @return [Array<Hash>] 絞り込んだ書籍情報
- def self.narrowBookList(find_books, start, step, find_keys)
- # 条件に合う書籍を検索
- find_keys&.each do |key, value|
- if find_books.nil?
- break
- end
-
- if key == :image_unregist
- # 書影の有無を確認するための検索
- find_books = find_books.where(:cover_uri => nil)
- elsif value =~ %r{^/(.+)/$}
- # 通常の要素の正規表現検索
- reg_value = Regexp.last_match[1]
- find_books = find_books.with_regexp(key, reg_value)
+ # openBDの著者情報から各関係者ハッシュを作成
+ # @param [String] parsons 著者情報
+ # @return [Hash] 関係者ハッシュ
+ def getParsonsFromOpenBD(parsons)
+ parsons_hash = {}
+ parsons.split(' ').each do |item|
+ name, job = item.split('／')
+ key = getParsonKey(job)
+ if parsons_hash[key].nil? || parsons_hash[key].empty?
+ parsons_hash[key] = name
else
- # 通常の要素の全マッチ検索
- find_books = find_books.where(key => value)
+ parsons_hash[key] += ", #{name}"
end
end
-
- # タイトルと巻数でソート
- find_books = find_books.order(:title).order(:volume)
-
- # 表示対象を抽出
- narrow_books = find_books.limit(step).offset(start)
- return narrow_books, find_books.size
+ return parsons_hash
end
- # 蔵書情報の取得
- # @param [String] isbn_str 取得対象のISBN
- # @param [Integer] user_id 取得対象のユーザID
- # @return [Array<Hash>] 絞り込んだ書籍情報
- def self.getBookCollect(isbn_str, user_id)
- isbn = toIsbn(isbn_str)
- book = Book.find_by(:isbn => isbn)
- if book.nil?
- raise NotFoundInstanceError
+ # ISBNからopenBDを検索してハッシュで返却
+ # @param [String] isbn
+ # @return [Hash] 書籍情報
+ def getHashOfOpenBD(isbn)
+ client = HTTPClient.new
+ res = client.get('http://api.openbd.jp/v1/get', :isbn => isbn)
+ if res.status != HTTP::Status::OK
+ raise FailedGetInstance
end
- book_collect = BookCollection.find_by(:isbn => isbn, :user_id => user_id)
- if book_collect.nil?
- raise NotFoundInstanceError
- end
+ books = JSON.parse(res.body)
- return createBookHash(book, book_collect)
- end
+ if books.size > 1
+ raise FailedGetInstance
+ end
- # 蔵書情報を登録
- # @param [String] isbn 登録するISBN
- # @param [Integer] user_id 登録対象のユーザID
- # @param [String] summary ユーザ毎の紹介分
- # @param [string] book_rank ユーザの評価
- # @return [BookCollection] 蔵書情報
- def self.createBookCollect(isbn, user_id, summary, book_rank)
- if !BookCollection.find_by(:isbn => isbn, :user_id => user_id).nil?
- raise NotFoundInstanceError
+ if books.empty?
+ return nil
end
- book_collect = BookCollection.new
- book_collect.isbn = isbn
- book_collect.user_id = user_id
- if !summary.nil? && !summary.empty?
- book_collect.summary = summary
+ if books[0].nil?
+ return nil
end
- book_collect.book_rank = book_rank
- book_collect.create_at = DateTime.now
- book_collect.update_at = DateTime.now
+ book = books[0]['summary']
+ parsons = getParsonsFromOpenBD(book['author'])
+ book_hash = {
+ :search_type => SEARCH_ON_OPENBD,
+ :isbn => book['isbn'],
+ :title => book['title'],
+ :volume => book['volume'],
+ :series => book['series'],
+ :author => parsons[:author],
+ :original_author => parsons[:original_author],
+ :translator => parsons[:translator],
+ :supervisor => parsons[:supervisor],
+ :illustrator => parsons[:illustrator],
+ :publisher => book['publisher'],
+ :pubdate => book['pubdate'],
+ :cover_uri => book['cover'].nil? || book['cover'].empty? ? getCover(isbn) : book['cover']
+ }
+ return book_hash
+ end
- if !book_collect.save
- raise DbAccessError
+ # 国立国会図書館の著者情報から各関係者ハッシュを作成
+ # @param [String] parsons 著者情報
+ # @return [Hash] 関係者ハッシュ
+ def getParsonsFromNDL(parsons)
+ parsons_hash = {}
+ parsons.each do |item|
+ split_data = item.split(' ')
+ name = split_data[0...split_data.size - 1].join(' ')
+ job = split_data[split_data.size - 1]
+ key = getParsonKey(job)
+ if parsons_hash[key].nil? || parsons_hash[key].empty?
+ parsons_hash[key] = name
+ else
+ parsons_hash[key] += ", #{name}"
+ end
end
+ return parsons_hash
end
- # è\94µæ\9b¸æ\83\85å ±ã\81®å¤\89æ\9b´
- # @param [String] isbn_str 変更対象のISBN
- # @param [Integer] user_id 変更対象のユーザID
- # @param [String] summary ユーザ毎の紹介分
- # @param [string] book_rank ユーザの評価
- def self.updateBookCollect(isbn_str, user_id, summary, book_rank)
- isbn = toIsbn(isbn_str)
- book_collect = BookCollection.find_by(:isbn => isbn, :user_id => user_id)
- change_f = false
- if book_collect.nil?
- raise NotFoundInstanceError
+ # ISBNã\81\8bã\82\89å\9b½ç«\8bå\9b³æ\9b¸é¤¨ã\82\92æ¤\9cç´¢ã\81\97ã\81¦ã\83\8fã\83\83ã\82·ã\83¥ã\81§è¿\94å\8d´
+ # @param [String] isbn
+ # @return [Hash] 書籍情報
+ def getHashOfNDL(isbn)
+ client = HTTPClient.new
+ res = client.get('https://iss.ndl.go.jp/api/sru',
+ { 'operation' => 'searchRetrieve',
+ 'query' => "isbn=#{isbn}",
+ 'recordSchema' => 'dcndl' })
+ if res.status != HTTP::Status::OK
+ raise FailedGetInstance
end
- if !summary.nil? && (summary != book_collect.summary)
- # 値が異なれば更新
- book_collect.summary = summary
- change_f = true
+ library_param = REXML::Document.new(res.body)
+ book_num = library_param.elements['//searchRetrieveResponse/numberOfRecords'].text.to_i
+ if book_num < 1
+ return nil
end
- if book_rank != book_collect.book_rank
- # 値が異なれば更新
- book_collect.book_rank = book_rank
- change_f = true
+ element_str = library_param.elements["//searchRetrieveResponse/records/record[#{book_num}]/recordData"].text
+ book_xml = REXML::Document.new(element_str)
+ book = book_xml.elements['//rdf:RDF/dcndl:BibResource/']
+ creators = []
+ book.elements.each('dc:creator') do |item|
+ creators << item.text
end
+ parsons = getParsonsFromNDL(creators)
+ book_hash = {
+ :search_type => SEARCH_ON_NDL,
+ :isbn => isbn,
+ :title => book.elements['dcterms:title'].nil? ? nil : book.elements['dcterms:title'].text,
+ :volume => book.elements['dcndl:volume/rdf:Description/rdf:value'].nil? ? nil :
+ book.elements['dcndl:volume/rdf:Description/rdf:value'].text.gsub(/[^\d]/, '').to_i,
+ :series => book.elements['dcndl:seriesTitle/rdf:Description/rdf:value'].nil? ? nil :
+ book.elements['dcndl:seriesTitle/rdf:Description/rdf:value'].text,
+ :author => parsons[:author],
+ :original_author => parsons[:original_author],
+ :translator => parsons[:translator],
+ :supervisor => parsons[:supervisor],
+ :illustrator => parsons[:illustrator],
+ :publisher => book.elements['dcterms:publisher/foaf:Agent/foaf:name'].nil? ? nil :
+ book.elements['dcterms:publisher/foaf:Agent/foaf:name'].text,
+ :pubdate => book.elements['dcterms:date'].nil? ? nil : book.elements['dcterms:date'].text.gsub('.', '-'),
+ :cover_uri => getCover(isbn)
+ }
+ return book_hash
+ end
- # 更新内容の適用
- if change_f
- book_collect.update_at = DateTime.now
- if !book_collect.save
- raise DbAccesError
- end
+ # ISBNからGoogleBooksを検索してハッシュで返却
+ # @param [String] isbn
+ # @return [Hash] 書籍情報
+ def getHashOfGBS(isbn)
+ client = HTTPClient.new
+ res = client.get('https://www.googleapis.com/books/v1/volumes', :q => "isbn:#{isbn}")
+ if res.status != HTTP::Status::OK
+ raise FailedGetInstance
end
- end
- # 蔵書の新規登録リスト取得
- # @param [Integer] user_id 取得対象のユーザID
- # @param [Integer] num 件数
- # @return [Array<Book>] 取得した書籍情報
- def self.newestListOfBooks(user_id, num)
- books = []
- book_collects = BookCollection.where(:user_id => user_id)
- .order(:create_at => :desc).first(num)
- book_collects.each do |item|
- book = Book.find_by(:isbn => item.isbn)
- books.push(book)
+ books = JSON.parse(res.body)
+
+ if books['totalItems'] > 1
+ raise FailedGetInstance
end
- return books
- end
- # 蔵書情報の削除
- # @param [String] isbn_str 削除対象のISBN
- # @param [Integer] user_id 削除対象のユーザID
- def self.deleteBookCollect(isbn_str, user_id)
- isbn = toIsbn(isbn_str)
- book_collect = BookCollection.find_by(:isbn => isbn, :user_id => user_id)
- if book_collect.nil?
- raise NotFoundInstanceError
+ if books['totalItems'] < 1
+ return nil
end
- if !book_collect.destroy
- raise DbAccessError
+
+ if books['items'].nil? || books['items'][0].nil?
+ return nil
end
+
+ book = books['items'][0]['volumeInfo']
+ book_hash = {
+ :search_type => SEARCH_ON_GBS,
+ :isbn => isbn,
+ :title => book['title'],
+ :volume => book['volume'],
+ :series => nil,
+ :author => book['authors'].join(', '),
+ :original_author => nil,
+ :translator => nil,
+ :supervisor => nil,
+ :illustrator => nil,
+ :publisher => book['publisher'],
+ :pubdate => book['publishedDate'],
+ :cover_uri => book['imageLinks'].nil? ? getCover(isbn) : book['imageLinks']['thumbnail']
+ }
+ return book_hash
end
- # 蔵書情報の削除 (ユーザ所有をすべて削除)
- # @param [Integer] user_id 削除対象のユーザID
- def self.deleteBookCollectOfUser(user_id)
- book_collects = BookCollection.where(:user_id => user_id)
- book_collects.each do |book_collect|
- if !book_collect.destroy
- raise DbAccessError
- end
- end
+ # 各ユーザ用の書籍情報を作成
+ # @param [Book] book 書籍情報
+ # @param [BookCollection] book_collect 蔵書情報
+ # @return [Hash] 書籍情報
+ def createBookHash(book, book_collect)
+ {
+ :isbn => book[:isbn],
+ :title => book[:title],
+ :subtitle => book[:subtitle],
+ :volume => book[:volume],
+ :series => book[:series],
+ :author => book[:author],
+ :original_author => book[:original_author],
+ :translator => book[:translator],
+ :supervisor => book[:supervisor],
+ :illustrator => book[:illustrator],
+ :publisher => book[:publisher],
+ :pubdate => book[:pubdate],
+ :cover_uri => book[:cover_uri],
+ :summary => book_collect[:summary],
+ :book_rank => book_collect[:book_rank]
+ }
end
end
projects / book_server.git / commitdiff