def stored_number(self, lang):
"""
use for local
"""
result = 0
currentNumber = memcache.get("currentNumber")
if currentNumber is not None:
# result = currentNumber.serial_number
result = currentNumber
logging.info("### get currentNumberl from Memcache!")
else:
query = Adminkun.all()
query.filter('lang =', lang)
query.order('-serial_number')
data = query.get()
if data is not None:
result = int(data.serial_number)
if not memcache.add("currentNumber", result, 60 * 60 * 12):
logging.error("*** Memcache set failed for currentNumber.")
else:
logging.info("### Set new currentNumber to Memcache.")
logging.info(u"### Current stored number is %s.", result)
return result
pass
def get(self):
"""
呼び出し方：?serial_number=1&lang=ja
指定した連載番号記事のインデックス情報をデータストアから取得し、JSON形式で返す。
errorCode:000 success
011 引数の数が不正
012 引数が不正
013 連載番号が指定されていない
014 言語パラメータが存在しない
015 言語パラメータの値が存在しない
016 言語パラメータの値が不正（ja or en）
"""
statusCode = '000'
result = ""
resultArray = []
if len(self.params) < 2+2: # action, controller, serial_number, lang
statusCode = '011'
result = self.to_json({'status_code' : statusCode})
elif self.params.has_key('serial_number') is False:
statusCode = '012' # no parameter
result = self.to_json({'status_code' : statusCode})
elif len(self.params['serial_number']) == 0:
statusCode = '013' # no number
result = self.to_json({'status_code' : statusCode})
elif self.params.has_key('lang') is False:
statusCode = '014' # no lang parameter
result = self.to_json({'status_code' : statusCode})
elif len(self.params['lang']) == 0:
statusCode = '015' # no lang
result = self.to_json({'status_code' : statusCode})
elif self.params['lang'] != 'ja' and self.params['lang'] != 'en':
statusCode = '016' # out of param. (ja or en only)
result = self.to_json({'status_code' : statusCode})
else:
query = Adminkun.all()
query.filter('lang =', self.params['lang'])
# current_number = query.count()
current_number = self.stored_number(self.params['lang'])
if int(self.params['serial_number']) > current_number:
statusCode = '17' # 登録されているデータの範囲を超えた
result = self.to_json({'status_code' : statusCode})
self.render(json = result)
return
number = self.params['serial_number']
lang = self.params['lang']
query = Adminkun.all()
query.filter('serial_number =', int(number))
query.filter('lang =', lang)
query.order('-serial_number')
data = query.get()
result = self.to_json({'serial_number' : data.serial_number,
'index_title' : data.index_title,
'index_overview' : data.index_overview,
'index_image_url' : data.index_image_url,
'body_url' : data.body_url,
'body_image_url' : data.body_image_url,
'status_code' : statusCode,
'lang' : lang
})
self.render(json = result)
pass
