195 lines
7.1 KiB
Python
195 lines
7.1 KiB
Python
from .operation import *
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element_schema = {'type': 'str' , 'optional': True , 'readonly': False}
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def get_energy_schema(name: str) -> dict[str, dict[str, Any]]:
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return { 'GLOBAL PRICE' : element_schema,
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'GLOBAL PATTERN' : element_schema,
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'GLOBAL EFFIC' : element_schema,
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'DEMAND CHARGE' : element_schema }
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def get_energy(name: str) -> dict[str, Any]:
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ts = read_all(name, f"select * from energy")
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d = {}
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for e in ts:
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d[e['key']] = str(e['value'])
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return d
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def set_energy_cache(name: str, cs: ChangeSet) -> DbChangeSet:
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raw_old = get_energy(name)
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old = {}
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new = {}
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new_dict = cs.operations[0]
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schema = get_energy_schema(name)
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for key in schema.keys():
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if key in new_dict:
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old[key] = str(raw_old[key])
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new[key] = str(new_dict[key])
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redo_cs = g_update_prefix | { 'type' : 'energy' }
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redo_sql = ''
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for key, value in new.items():
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if redo_sql != '':
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redo_sql += '\n'
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redo_sql += f"update energy set value = '{value}' where key = '{key}';"
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redo_cs |= { key: value }
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undo_cs = g_update_prefix | { 'type' : 'energy' }
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undo_sql = ''
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for key, value in old.items():
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if undo_sql != '':
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undo_sql += '\n'
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undo_sql += f"update energy set value = '{value}' where key = '{key}';"
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undo_cs |= { key: value }
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return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
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def set_energy(name: str, cs: ChangeSet) -> ChangeSet:
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return execute_command(name, set_energy_cache(name, cs))
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def get_pump_energy_schema(name: str) -> dict[str, dict[str, Any]]:
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return { 'pump' : {'type': 'str' , 'optional': False , 'readonly': True },
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'price' : {'type': 'float' , 'optional': True , 'readonly': False},
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'pattern' : {'type': 'str' , 'optional': True , 'readonly': False},
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'effic' : {'type': 'str' , 'optional': True , 'readonly': False} }
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def get_pump_energy(name: str, pump: str) -> dict[str, Any]:
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d = {}
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d['pump'] = pump
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pe = try_read(name, f"select * from energy_pump_price where pump = '{pump}'")
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d['price'] = float(pe['price']) if pe != None else None
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pe = try_read(name, f"select * from energy_pump_pattern where pump = '{pump}'")
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d['pattern'] = str(pe['pattern']) if pe != None else None
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pe = try_read(name, f"select * from energy_pump_effic where pump = '{pump}'")
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d['effic'] = str(pe['effic']) if pe != None else None
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return d
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class PumpEnergy(object):
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def __init__(self, input: dict[str, Any]) -> None:
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self.type = 'pump_energy'
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self.pump = str(input['pump'])
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self.price = float(input['price']) if 'price' in input and input['price'] != None else None
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self.pattern = str(input['pattern']) if 'pattern' in input and input['pattern'] != None else None
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self.effic = str(input['effic']) if 'effic' in input and input['effic'] != None else None
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self.f_type = f"'{self.type}'"
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self.f_pump = f"'{self.pump}'"
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self.f_price = self.price if self.price != None else 'null'
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self.f_pattern = f"'{self.pattern}'" if self.pattern != None else 'null'
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self.f_effic = f"'{self.effic}'" if self.effic != None else 'null'
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def as_dict(self) -> dict[str, Any]:
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return { 'type': self.type, 'pump': self.pump, 'price': self.price, 'pattern': self.pattern, 'effic': self.effic }
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def set_pump_energy_cache(name: str, cs: ChangeSet) -> DbChangeSet:
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old = PumpEnergy(get_pump_energy(name, cs.operations[0]['pump']))
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raw_new = get_pump_energy(name, cs.operations[0]['pump'])
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new_dict = cs.operations[0]
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schema = get_pump_energy_schema(name)
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for key, value in schema.items():
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if key in new_dict and not value['readonly']:
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raw_new[key] = new_dict[key]
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new = PumpEnergy(raw_new)
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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};"
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if new.price != None:
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redo_sql += f"\ninsert into energy_pump_price (pump, price) values ({new.f_pump}, {new.f_price});"
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if new.pattern != None:
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redo_sql += f"\ninsert into energy_pump_pattern (pump, pattern) values ({new.f_pump}, {new.f_pattern});"
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if new.effic != None:
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redo_sql += f"\ninsert into energy_pump_effic (pump, effic) values ({new.f_pump}, {new.f_effic});"
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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};"
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if old.price != None:
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undo_sql += f"\ninsert into energy_pump_price (pump, price) values ({old.f_pump}, {old.f_price});"
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if old.pattern != None:
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undo_sql += f"\ninsert into energy_pump_pattern (pump, pattern) values ({old.f_pump}, {old.f_pattern});"
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if old.effic != None:
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undo_sql += f"\ninsert into energy_pump_effic (pump, effic) values ({old.f_pump}, {old.f_effic});"
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redo_cs = g_update_prefix | new.as_dict()
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undo_cs = g_update_prefix | old.as_dict()
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return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
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def set_pump_energy(name: str, cs: ChangeSet) -> ChangeSet:
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return execute_command(name, set_pump_energy_cache(name, cs))
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def inp_in_energy(section: list[str]) -> ChangeSet:
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cs = ChangeSet()
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for s in section:
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if s.startswith(';'):
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continue
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tokens = s.strip().split()
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if tokens[0].upper() == 'PUMP':
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pump = tokens[1]
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key = tokens[2].lower()
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value = tokens[3]
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if key == 'price':
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value = float(value)
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cs.append(g_update_prefix | { 'type' : 'pump_energy', 'pump' : pump, key: value })
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else:
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line = s.upper().strip()
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for key in get_energy_schema('').keys():
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if line.startswith(key):
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value = line.removeprefix(key).strip()
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# exception here
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if line.startswith('GLOBAL EFFICIENCY'):
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value = line.removeprefix('GLOBAL EFFICIENCY').strip()
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cs.append(g_update_prefix | { 'type' : 'energy', key : value })
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return cs
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def inp_out_energy(name: str) -> list[str]:
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lines = []
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objs = read_all(name, f"select * from energy")
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for obj in objs:
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key = obj['key']
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value = obj['value']
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if value.strip() != '':
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lines.append(f'{key} {value}')
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objs = read_all(name, f"select * from energy_pump_price")
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for obj in objs:
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pump = obj['pump']
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value = obj['price']
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lines.append(f'PUMP {pump} PRICE {value}')
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objs = read_all(name, f"select * from energy_pump_pattern")
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for obj in objs:
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pump = obj['pump']
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value = obj['pattern']
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lines.append(f'PUMP {pump} PATTERN {value}')
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objs = read_all(name, f"select * from energy_pump_effic")
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for obj in objs:
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pump = obj['pump']
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value = obj['effic']
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lines.append(f'PUMP {pump} EFFIC {value}')
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return lines
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