Files
TJWaterServer/api/s15_energy.py
2022-11-12 10:00:08 +08:00

135 lines
6.4 KiB
Python

from .operation import *
def get_global_energy_schema(name: str) -> dict[str, dict[str, Any]]:
return { 'price' : {'type': 'float' , 'optional': True , 'readonly': False},
'pattern' : {'type': 'str' , 'optional': True , 'readonly': False},
'effic' : {'type': 'float' , 'optional': True , 'readonly': False},
'demand_charge' : {'type': 'float' , 'optional': True , 'readonly': False} }
def get_global_energy(name: str) -> dict[str, Any]:
ge = read(name, f"select * from energy_global")
d = {}
d['price'] = float(ge['price'])
d['pattern'] = str(ge['pattern']) if ge['pattern'] != None else None
d['effic'] = float(ge['effic'])
d['demand_charge'] = float(ge['demand_charge'])
return d
class GlobalEnergy(object):
def __init__(self, input: dict[str, Any]) -> None:
self.type = 'global_energy'
self.price = float(input['price']) if 'price' in input and input['price'] != None else 0.0
self.pattern = str(input['pattern']) if 'pattern' in input and input['pattern'] != None else None
self.effic = float(input['effic']) if 'effic' in input and input['effic'] != None else 75
self.demand_charge = float(input['demand_charge']) if 'demand_charge' in input and input['demand_charge'] != None else 0.0
self.f_type = f"'{self.type}'"
self.f_price = self.price
self.f_pattern = f"'{self.pattern}'" if self.pattern != None else 'null'
self.f_effic = self.effic
self.f_demand_charge = self.demand_charge
def as_dict(self) -> dict[str, Any]:
return { 'type': self.type, 'price': self.price, 'pattern': self.pattern, 'effic': self.effic, 'demand_charge': self.demand_charge }
def set_global_energy_cache(name: str, cs: ChangeSet) -> SqlChangeSet:
old = GlobalEnergy(get_global_energy(name))
raw_new = get_global_energy(name)
new_dict = cs.operations[0]
schema = get_global_energy_schema(name)
for key, value in schema.items():
if key in new_dict and not value['readonly']:
raw_new[key] = new_dict[key]
new = GlobalEnergy(raw_new)
redo_sql = f"update energy_global set price = {new.f_price}, pattern = {new.f_pattern}, effic = {new.f_effic}, demand_charge = {new.f_demand_charge} where _no = 0;"
undo_sql = f"update energy_global set price = {old.f_price}, pattern = {old.f_pattern}, effic = {old.f_effic}, demand_charge = {old.f_demand_charge} where _no = 0;"
redo_cs = g_update_prefix | new.as_dict()
undo_cs = g_update_prefix | old.as_dict()
return SqlChangeSet(redo_sql, undo_sql, redo_cs, undo_cs)
def set_global_energy(name: str, cs: ChangeSet) -> ChangeSet:
return execute_command(name, set_global_energy_cache(name, cs))
def get_pump_energy_schema(name: str) -> dict[str, dict[str, Any]]:
return { 'pump' : {'type': 'str' , 'optional': False , 'readonly': True },
'price' : {'type': 'float' , 'optional': True , 'readonly': False},
'pattern' : {'type': 'str' , 'optional': True , 'readonly': False},
'effic' : {'type': 'str' , 'optional': True , 'readonly': False} }
def get_pump_energy(name: str, pump: str) -> dict[str, Any]:
d = {}
d['pump'] = pump
pe = try_read(name, f"select * from energy_pump_price where pump = '{pump}'")
d['price'] = float(pe['price']) if pe != None else None
pe = try_read(name, f"select * from energy_pump_pattern where pump = '{pump}'")
d['pattern'] = str(pe['pattern']) if pe != None else None
pe = try_read(name, f"select * from energy_pump_effic where pump = '{pump}'")
d['effic'] = str(pe['effic']) if pe != None else None
return d
class PumpEnergy(object):
def __init__(self, input: dict[str, Any]) -> None:
self.type = 'pump_energy'
self.pump = str(input['pump'])
self.price = float(input['price']) if 'price' in input and input['price'] != None else None
self.pattern = str(input['pattern']) if 'pattern' in input and input['pattern'] != None else None
self.effic = str(input['effic']) if 'effic' in input and input['effic'] != None else None
self.f_type = f"'{self.type}'"
self.f_pump = f"'{self.pump}'"
self.f_price = self.price if self.price != None else 'null'
self.f_pattern = f"'{self.pattern}'" if self.pattern != None else 'null'
self.f_effic = f"'{self.effic}'" if self.effic != None else 'null'
def as_dict(self) -> dict[str, Any]:
return { 'type': self.type, 'pump': self.pump, 'price': self.price, 'pattern': self.pattern, 'effic': self.effic }
def set_pump_energy_cache(name: str, cs: ChangeSet) -> SqlChangeSet:
old = PumpEnergy(get_pump_energy(name, cs.operations[0]['pump']))
raw_new = get_pump_energy(name, cs.operations[0]['pump'])
new_dict = cs.operations[0]
schema = get_pump_energy_schema(name)
for key, value in schema.items():
if key in new_dict and not value['readonly']:
raw_new[key] = new_dict[key]
new = PumpEnergy(raw_new)
redo_sql = f"delete from energy_pump_price where pump = {new.f_pump};\ndelete from energy_pump_pattern where pump = {new.f_pump};\ndelete from energy_pump_effic where pump = {new.f_pump};"
if new.price != None:
redo_sql += f"\ninsert into energy_pump_price (pump, price) values ({new.f_pump}, {new.f_price});"
if new.pattern != None:
redo_sql += f"\ninsert into energy_pump_pattern (pump, pattern) values ({new.f_pump}, {new.f_pattern});"
if new.effic != None:
redo_sql += f"\ninsert into energy_pump_effic (pump, effic) values ({new.f_pump}, {new.f_effic});"
undo_sql = f"delete from energy_pump_price where pump = {old.f_pump};\ndelete from energy_pump_pattern where pump = {old.f_pump};\ndelete from energy_pump_effic where pump = {old.f_pump};"
if old.price != None:
undo_sql += f"\ninsert into energy_pump_price (pump, price) values ({old.f_pump}, {old.f_price});"
if old.pattern != None:
undo_sql += f"\ninsert into energy_pump_pattern (pump, pattern) values ({old.f_pump}, {old.f_pattern});"
if old.effic != None:
undo_sql += f"\ninsert into energy_pump_effic (pump, effic) values ({old.f_pump}, {old.f_effic});"
redo_cs = g_update_prefix | new.as_dict()
undo_cs = g_update_prefix | old.as_dict()
return SqlChangeSet(redo_sql, undo_sql, redo_cs, undo_cs)
def set_pump_energy(name: str, cs: ChangeSet) -> ChangeSet:
return execute_command(name, set_pump_energy_cache(name, cs))