def __init__(self,version=None,year=None):
Data.__init__(self)
# 设置数据库
self.database = AdminDatabase()
# 设置最新版本
self.latestversion = self.database.version()[len(self.database.version())-1]
# 设置版本和年份
if (version is None) and (year is None):
self.version = self.latestversion
self.year = re.split('_',self.version)[0]
elif version is not None:
self.version = version
self.year = re.split('_',self.version)[0]
else:
self.year = str(year)
self.version = self.database.version(self.year)[len(self.database.version(self.year))-1]
class AdminData:
'''
类AdminData表示行政区划数据
'''
# 构造函数
def __init__(self,version=None,year=None):
Data.__init__(self)
# 设置数据库
self.database = AdminDatabase()
# 设置最新版本
self.latestversion = self.database.version()[len(self.database.version())-1]
# 设置版本和年份
if (version is None) and (year is None):
self.version = self.latestversion
self.year = re.split('_',self.version)[0]
elif version is not None:
self.version = version
self.year = re.split('_',self.version)[0]
else:
self.year = str(year)
self.version = self.database.version(self.year)[len(self.database.version(self.year))-1]
# to get item
# f to get all first level
# s to get all second level
# b to get all first and second level
def __getitem__(self, key):
if isinstance(key,str):
if re.match('^s$',key):
return self.Province
if re.match('^t$',key):
return self.Prefecture
if re.match('^f$',key):
return self.County
return self._getProvince(key)
if isinstance(key,tuple) and len(key) < 2:
if re.match('^s$',key[0]):
return self.Province
if re.match('^t$',key[0]):
return self.Prefecture
if re.match('^f$',key[0]):
return self.County
return self._getProvince(key[0])
if isinstance(key,tuple):
if len(key) < 3:
if re.match(key[1],u'f') is not None:
result = self._getPrefectureChildren(key[0])
if result is None:
return None
return self._sorted(result)
elif re.match(key[1],u's') is not None:
prefectures = self._getPrefectureChildren(key[0])
if prefectures is None:
return None
result = []
for item in prefectures:
result.extend(self._getCountyChildren(key[0],item['region']))
return self._sorted(result)
elif re.match(key[1],u'b') is not None:
prefectures = self._getPrefectureChildren(key[0])
if prefectures is None:
return None
result = []
for item in prefectures:
result.append(item)
result.extend(self._getCountyChildren(key[0],item['region']))
return self._sorted(result)
else:
result = self._getPrefecture(key[0],key[1])
return result
else:
if re.match(key[2],u'f') is not None:
result = self._getCountyChildren(key[0],key[1])
if result is None:
return None
return self._sorted(result)
else:
result = self._getCounty(key[0],key[1],key[2])
return result
# 通过Acode获得区域
def getByAcode(self,acode,year=None):
if year is None:
return list(self.database.find(acode=acode,version=self.version))
else:
version = self.database.version(year)[len(self.database.version(str(year)))-1]
return list(self.database.find(acode=acode,version=version))
# 获得一个省级单位
# 这里可以不是精确匹配
def _getProvince(self,province):
_provincepattern = u'省|市|自治区|维吾尔自治区|回族自治区|壮族自治区'
province = re.split(_provincepattern,re.sub('\s+','',province))[0]
mprovince = '^' + province +'$'
result = [item for item in self.Province if re.match(mprovince,re.split(_provincepattern,item['region'])[0]) is not None]
if len(result) < 1:
return None
return result
# 获得一个地级单位
def _getPrefecture(self,province,prefecture):
prefectures = self._getPrefectureChildren(province)
result = [item for item in prefectures if re.match(prefecture,item['region']) is not None]
if len(result) < 1:
return None
return result
# 获得一个县级单位
def _getCounty(self,province,prefecture,county):
counties = self._getCountyChildren(province,prefecture)
result = [item for item in counties if re.match(county,item['region']) is not None]
if len(result) < 1:
return None
return result
# 获得一个省级单位所有的地级单位
def _getPrefectureChildren(self,province):
# to find province item
provinces = self._getProvince(province)
if provinces is None:
print(u'找不到这个省份: ',province)
return None
if len(provinces) > 1:
return None
prefecture = self.database.find(parent=provinces[0]['_id'],version=self.version,sorts=[('acode',ASCENDING)])
return list(prefecture)
# 获得一个地级单位所有的县级单位
def _getCountyChildren(self,province,prefecture):
# to find province item
prefectures = self._getPrefecture(province,prefecture)
if prefectures is None:
print(u'找不到这个地级市: ',prefecture)
return None
if len(prefectures) > 1:
return None
county = self.database.find(parent=prefectures[0]['_id'],version=self.version,sorts=[('acode',ASCENDING)])
return list(county)
# 设置版本
def setVersion(self,version):
self.version = version
self.year = re.split('_',self.version)[0]
# 设置年份
def setYear(self,year):
self.year = str(year)
self.version = self.database.version(self.year)[len(self.database.version(self.year))-1]
# 所有的省级单位
@property
def Province(self):
return self._sorted(list(self.database.find(adminlevel=2,version=self.version)))
# 所有的省级单位
@property
def Prefecture(self):
return self._sorted(list(self.database.find(adminlevel=3,version=self.version)))
# 所有的省级单位
@property
def County(self):
return self._sorted(list(self.database.find(adminlevel=4,version=self.version)))
# 获得省级和地级单位
@property
def ProvincePrefecture(self):
result = []
provinces = self.Province
for province in provinces:
result.append(province)
result.extend(self._getPrefectureChildren(province['region']))
return result
# 获得省级、地级和县级单位
@property
def ProvincePrefectureCounty(self):
result = []
provinces = self.Province
for province in provinces:
result.append(province)
prefectures = self._getPrefectureChildren(province['region'])
for prefecture in prefectures:
result.append(prefecture)
result.extend(self._getCountyChildren(province['region'],prefecture['region']))
return result
# 辅助排序函数
def _sorted(self,regions):
return sorted(regions,key = lambda x:x['acode'])
