class WZGroupDataAccess(DataAccess):
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.da_base = DataAccessBase(model.WorkZoneGroup, WorkZoneGroupInfo,
**kwargs)
def list(self):
"""
:rtype: list[pyticas_tetres.ttypes.WorkZoneGroupInfo]
"""
return self.da_base.list()
def list_by_year(self, years):
"""
:type years: list[int]
:return:
"""
if years:
wheres = [('years', y) for y in years]
return self.da_base.search(wheres, op='or', cond='like')
else:
return self.da_base.search([('years', None), ('years', '')],
op='or',
cond='match')
def years(self):
"""
:rtype: list[int]:
"""
ys = []
for wzi in self.da_base.list():
if not wzi.years:
continue
for y in wzi.years.split(','):
iy = int(y)
if iy not in ys:
ys.append(iy)
return sorted(ys)
def get_by_id(self, wz_id):
"""
:type wz_id: int
:rtype: pyticas_tetres.ttypes.WorkZoneGroupInfo
"""
return self.da_base.get_data_by_id(wz_id)
def get_by_name(self, wz_name):
"""
:type wz_name: str
:rtype: pyticas_tetres.ttypes.WorkZoneGroupInfo
"""
return self.da_base.get_data_by_name(wz_name)
def insert(self, wzi, **kwargs):
"""
:type wzi: pyticas_tetres.ttypes.WorkZoneGroupInfo
:rtype: model.WorkZoneGroup
"""
return self.da_base.insert(wzi, **kwargs)
def update_years(self, id, **kwargs):
"""
:type id: int
:rtype: bool
"""
wzgm = self.da_base.get_model_by_id(id)
years = []
for wzm in wzgm._wzs:
syear = wzm.start_time.year
eyear = wzm.end_time.year
for y in range(syear, eyear + 1):
y = str(y)
if y not in years:
years.append(y)
return self.update(id, {'years': ','.join(years)}, **kwargs)
def search(self, searches, op='and', cond='match', **kwargs):
""" search data
**Example**
- find item that `sevent_id` is 1
>>> search([('sevent_id', 1)]
- find item that `name` == 'test and start_time == 2016-01-01 00:00 and end_time == 2016-01-01 07:00
>>> search([('name', 'test'), ('start_time', datetime(2016, 1, 1, 0, 0)), ('end_time', 2016, 1, 1, 7, 0)], op='and', cond='match')
- find items that `years` contains one of 2014, 2015 and 2016
>>> search([('years', y) for y in [2014, 2015, 2016]], op='or', cond='like')
"""
return self.da_base.search(searches, op, cond, **kwargs)
class WorkZoneDataAccess(DataAccess):
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.da_base = DataAccessBase(model.WorkZone, WorkZoneInfo, **kwargs)
def list(self, **kwargs):
"""
:rtype: list[pyticas_tetres.ttypes.WorkZoneInfo]
"""
return self.da_base.list(**kwargs)
def list_by_year(self, years):
"""
:type years: list[int]
:return:
"""
wheres = [('years', y) for y in years]
return self.da_base.search(wheres, op='or', cond='like')
def years(self):
"""
:rtype: list[int]:
"""
ys = []
for wzi in self.da_base.list():
for y in wzi.years.split(','):
iy = int(y)
if iy not in ys:
ys.append(iy)
return sorted(ys)
def get_model_by_id(self, wz_id):
"""
:type wz_id: int
:rtype: pyticas_tetres.db.model.WorkZone
"""
return self.da_base.get_model_by_id(wz_id)
def get_by_id(self, wz_id):
"""
:type wz_id: int
:rtype: pyticas_tetres.ttypes.WorkZoneInfo
"""
return self.da_base.get_data_by_id(wz_id)
def get_by_name(self, wz_name):
"""
:type wz_name: str
:rtype: pyticas_tetres.ttypes.WorkZoneInfo
"""
return self.da_base.get_data_by_name(wz_name)
def insert(self, wzi, **kwargs):
"""
:type wzi: pyticas_tetres.ttypes.WorkZoneInfo
:rtype: model.WorkZone
"""
return self.da_base.insert(wzi, **kwargs)
def search(self, searches, op='and', cond='match', **kwargs):
""" search data
**Example**
- find item that `sevent_id` is 1
>>> search([('sevent_id', 1)]
- find item that `name` == 'test and start_time == 2016-01-01 00:00 and end_time == 2016-01-01 07:00
>>> search([('name', 'test'), ('start_time', datetime(2016, 1, 1, 0, 0)), ('end_time', 2016, 1, 1, 7, 0)], op='and', cond='match')
- find items that `years` contains one of 2014, 2015 and 2016
>>> search([('years', y) for y in [2014, 2015, 2016]], op='or', cond='like')
"""
return self.da_base.search(searches, op, cond, **kwargs)
def search_date_range(self, sdt, edt, **kwargs):
""" search data overlapped with the given data range
:type sdt: datetime.datetime
:type sdt: datetime.datetime
:rtype: list[pyticas_tetres.ttypes.WorkZoneInfo]
"""
as_model = kwargs.get('as_model', False)
clauses = or_()
clauses = or_(clauses, self.da_base.dbModel.end_time < sdt)
clauses = or_(clauses, self.da_base.dbModel.start_time > edt)
clauses = not_(clauses)
data_list = []
for model_data in self.da_base.session.query(
self.da_base.dbModel).filter(clauses):
if as_model:
data_list.append(model_data)
else:
data_list.append(self.da_base.to_info(model_data))
return data_list