134 lines
5.5 KiB
Python
134 lines
5.5 KiB
Python
from .operation import *
|
|
from .s0_base import *
|
|
|
|
|
|
VALVES_TYPE_PRV = 'PRV'
|
|
VALVES_TYPE_PSV = 'PSV'
|
|
VALVES_TYPE_PBV = 'PBV'
|
|
VALVES_TYPE_FCV = 'FCV'
|
|
VALVES_TYPE_TCV = 'TCV'
|
|
VALVES_TYPE_GPV = 'GPV'
|
|
|
|
|
|
def get_valve_schema(name: str) -> dict[str, dict[str, Any]]:
|
|
return { 'id' : {'type': 'str' , 'optional': False , 'readonly': True },
|
|
'node1' : {'type': 'str' , 'optional': False , 'readonly': False},
|
|
'node2' : {'type': 'str' , 'optional': False , 'readonly': False},
|
|
'diameter' : {'type': 'float' , 'optional': False , 'readonly': False},
|
|
'v_type' : {'type': 'str' , 'optional': False , 'readonly': False},
|
|
'setting' : {'type': 'float' , 'optional': False , 'readonly': False},
|
|
'minor_loss' : {'type': 'float' , 'optional': False , 'readonly': False} }
|
|
|
|
|
|
def get_valve(name: str, id: str) -> dict[str, Any]:
|
|
p = read(name, f"select * from valves where id = '{id}'")
|
|
d = {}
|
|
d['id'] = str(p['id'])
|
|
d['node1'] = str(p['node1'])
|
|
d['node2'] = str(p['node2'])
|
|
d['diameter'] = float(p['diameter'])
|
|
d['v_type'] = str(p['type'])
|
|
d['setting'] = float(p['setting'])
|
|
d['minor_loss'] = float(p['minor_loss'])
|
|
return d
|
|
|
|
|
|
class Valve(object):
|
|
def __init__(self, input: dict[str, Any]) -> None:
|
|
self.type = 'valve'
|
|
self.id = str(input['id'])
|
|
self.node1 = str(input['node1'])
|
|
self.node2 = str(input['node2'])
|
|
self.diameter = float(input['diameter'])
|
|
self.v_type = str(input['v_type'])
|
|
self.setting = float(input['setting'])
|
|
self.minor_loss = float(input['minor_loss'])
|
|
|
|
self.f_type = f"'{self.type}'"
|
|
self.f_id = f"'{self.id}'"
|
|
self.f_node1 = f"'{self.node1}'"
|
|
self.f_node2 = f"'{self.node2}'"
|
|
self.f_diameter = self.diameter
|
|
self.f_v_type = f"'{self.v_type}'"
|
|
self.f_setting = self.setting
|
|
self.f_minor_loss = self.minor_loss
|
|
|
|
def as_dict(self) -> dict[str, Any]:
|
|
return { 'type': self.type, 'id': self.id, 'node1': self.node1, 'node2': self.node2, 'diameter': self.diameter, 'v_type': self.v_type, 'setting': self.setting, 'minor_loss': self.minor_loss }
|
|
|
|
def as_id_dict(self) -> dict[str, Any]:
|
|
return { 'type': self.type, 'id': self.id }
|
|
|
|
|
|
def set_valve_cache(name: str, cs: ChangeSet) -> SqlChangeSet:
|
|
old = Valve(get_valve(name, cs.operations[0]['id']))
|
|
raw_new = get_valve(name, cs.operations[0]['id'])
|
|
|
|
new_dict = cs.operations[0]
|
|
schema = get_valve_schema(name)
|
|
for key, value in schema.items():
|
|
if key in new_dict and not value['readonly']:
|
|
raw_new[key] = new_dict[key]
|
|
new = Valve(raw_new)
|
|
|
|
redo_sql = f"update valves set node1 = {new.f_node1}, node2 = {new.f_node2}, diameter = {new.f_diameter}, type = {new.f_v_type}, setting = {new.f_setting}, minor_loss = {new.f_minor_loss} where id = {new.f_id};"
|
|
undo_sql = f"update valves set node1 = {old.f_node1}, node2 = {old.f_node2}, diameter = {old.f_diameter}, type = {old.f_v_type}, setting = {old.f_setting}, minor_loss = {old.f_minor_loss} where id = {old.f_id};"
|
|
|
|
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_valve(name: str, cs: ChangeSet) -> ChangeSet:
|
|
return execute_command(name, set_valve_cache(name, cs))
|
|
|
|
|
|
def add_valve_cache(name: str, cs: ChangeSet) -> SqlChangeSet:
|
|
new = Valve(cs.operations[0])
|
|
|
|
redo_sql = f"insert into _link (id, type) values ({new.f_id}, {new.f_type});"
|
|
redo_sql += f"\ninsert into valves (id, node1, node2, diameter, type, setting, minor_loss) values ({new.f_id}, {new.f_node1}, {new.f_node2}, {new.f_diameter}, {new.f_v_type}, {new.f_setting}, {new.f_minor_loss});"
|
|
|
|
undo_sql = f"delete from valves where id = {new.f_id};"
|
|
undo_sql += f"\ndelete from _link where id = {new.f_id};"
|
|
|
|
redo_cs = g_add_prefix | new.as_dict()
|
|
undo_cs = g_delete_prefix | new.as_id_dict()
|
|
|
|
return SqlChangeSet(redo_sql, undo_sql, redo_cs, undo_cs)
|
|
|
|
|
|
def add_valve(name: str, cs: ChangeSet) -> ChangeSet:
|
|
return execute_command(name, add_valve_cache(name, cs))
|
|
|
|
|
|
def delete_valve_cache(name: str, cs: ChangeSet) -> SqlChangeSet:
|
|
old = Valve(get_valve(name, cs.operations[0]['id']))
|
|
|
|
redo_sql = f"delete from valves where id = {old.f_id};"
|
|
redo_sql += f"\ndelete from _link where id = {old.f_id};"
|
|
|
|
undo_sql = f"insert into _link (id, type) values ({old.f_id}, {old.f_type});"
|
|
undo_sql += f"\ninsert into valves (id, node1, node2, diameter, type, setting, minor_loss) values ({old.f_id}, {old.f_node1}, {old.f_node2}, {old.f_diameter}, {old.f_v_type}, {old.f_setting}, {old.f_minor_loss});"
|
|
|
|
redo_cs = g_delete_prefix | old.as_id_dict()
|
|
undo_cs = g_add_prefix | old.as_dict()
|
|
|
|
return SqlChangeSet(redo_sql, undo_sql, redo_cs, undo_cs)
|
|
|
|
|
|
def delete_valve(name: str, cs: ChangeSet) -> ChangeSet:
|
|
old = Valve(get_valve(name, cs.operations[0]['id']))
|
|
|
|
redo_sql = f"delete from valves where id = {old.f_id};"
|
|
redo_sql += f"\ndelete from _link where id = {old.f_id};"
|
|
|
|
undo_sql = f"insert into _link (id, type) values ({old.f_id}, {old.f_type});"
|
|
undo_sql += f"\ninsert into valves (id, node1, node2, diameter, type, setting, minor_loss) values ({old.f_id}, {old.f_node1}, {old.f_node2}, {old.f_diameter}, {old.f_v_type}, {old.f_setting}, {old.f_minor_loss});"
|
|
|
|
redo_cs = g_delete_prefix | old.as_id_dict()
|
|
undo_cs = g_add_prefix | old.as_dict()
|
|
|
|
return execute_command(name, delete_valve_cache(name, cs))
|