143 lines
4.8 KiB
Python
143 lines
4.8 KiB
Python
from .database import *
|
|
from .s0_base import *
|
|
|
|
MIXING_MODEL_MIXED = 'MIXED'
|
|
MIXING_MODEL_2COMP = '2COMP'
|
|
MIXING_MODEL_FIFO = 'FIFO'
|
|
MIXING_MODEL_LIFO = 'LIFO'
|
|
|
|
def get_mixing_schema(name: str) -> dict[str, dict[str, Any]]:
|
|
return { 'tank' : {'type': 'str' , 'optional': False , 'readonly': True },
|
|
'model' : {'type': 'str' , 'optional': False , 'readonly': False},
|
|
'value' : {'type': 'float' , 'optional': True , 'readonly': False} }
|
|
|
|
|
|
def get_mixing(name: str, tank: str) -> dict[str, Any]:
|
|
m = read(name, f"select * from mixing where tank = '{tank}'")
|
|
d = {}
|
|
d['tank'] = str(m['tank'])
|
|
d['model'] = str(m['model'])
|
|
d['value'] = float(m['value']) if m['value'] != None else None
|
|
return d
|
|
|
|
|
|
class Mixing(object):
|
|
def __init__(self, input: dict[str, Any]) -> None:
|
|
self.type = 'mixing'
|
|
self.tank = str(input['tank'])
|
|
self.model = str(input['model'])
|
|
self.value = float(input['value']) if 'value' in input and input['value'] != None else None
|
|
|
|
self.f_type = f"'{self.type}'"
|
|
self.f_tank = f"'{self.tank}'"
|
|
self.f_model = f"'{self.model}'"
|
|
self.f_value = self.value if self.value != None else 'null'
|
|
|
|
def as_dict(self) -> dict[str, Any]:
|
|
return { 'type': self.type, 'tank': self.tank, 'model': self.model, 'value': self.value }
|
|
|
|
def as_id_dict(self) -> dict[str, Any]:
|
|
return { 'type': self.type, 'tank': self.tank }
|
|
|
|
|
|
def set_mixing_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
|
|
old = Mixing(get_mixing(name, cs.operations[0]['tank']))
|
|
raw_new = get_mixing(name, cs.operations[0]['tank'])
|
|
|
|
new_dict = cs.operations[0]
|
|
schema = get_mixing_schema(name)
|
|
for key, value in schema.items():
|
|
if key in new_dict and not value['readonly']:
|
|
raw_new[key] = new_dict[key]
|
|
new = Mixing(raw_new)
|
|
|
|
redo_sql = f"update mixing set model = {new.f_model}, value = {new.f_value} where tank = {new.f_tank};"
|
|
undo_sql = f"update mixing set model = {old.f_model}, value = {old.f_value} where tank = {old.f_tank};"
|
|
|
|
redo_cs = g_update_prefix | new.as_dict()
|
|
undo_cs = g_update_prefix | old.as_dict()
|
|
|
|
return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
|
|
|
|
|
|
def set_mixing(name: str, cs: ChangeSet) -> ChangeSet:
|
|
return execute_command(name, set_mixing_cmd(name, cs))
|
|
|
|
|
|
def add_mixing_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
|
|
new = Mixing(cs.operations[0])
|
|
|
|
redo_sql = f"insert into mixing (tank, model, value) values ({new.f_tank}, {new.f_model}, {new.f_value});"
|
|
undo_sql = f"delete from mixing where tank = {new.f_tank};"
|
|
|
|
redo_cs = g_add_prefix | new.as_dict()
|
|
undo_cs = g_delete_prefix | new.as_id_dict()
|
|
|
|
return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
|
|
|
|
|
|
def add_mixing(name: str, cs: ChangeSet) -> ChangeSet:
|
|
return execute_command(name, add_mixing_cmd(name, cs))
|
|
|
|
|
|
def delete_mixing_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
|
|
old = Mixing(get_mixing(name, cs.operations[0]['tank']))
|
|
|
|
redo_sql = f"delete from mixing where tank = {old.f_tank};"
|
|
undo_sql = f"insert into mixing (tank, model, value) values ({old.f_tank}, {old.f_model}, {old.f_value});"
|
|
|
|
redo_cs = g_delete_prefix | old.as_id_dict()
|
|
undo_cs = g_add_prefix | old.as_dict()
|
|
|
|
return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
|
|
|
|
|
|
def delete_mixing(name: str, cs: ChangeSet) -> ChangeSet:
|
|
return execute_command(name, delete_mixing_cmd(name, cs))
|
|
|
|
|
|
#--------------------------------------------------------------
|
|
# [EPANET2][IN][OUT]
|
|
# TankID MixModel FractVolume
|
|
#--------------------------------------------------------------
|
|
class InpMixing:
|
|
def __init__(self, line: str) -> None:
|
|
tokens = line.split()
|
|
|
|
num = len(tokens)
|
|
has_desc = tokens[-1].startswith(';')
|
|
num_without_desc = (num - 1) if has_desc else num
|
|
|
|
self.tank = str(tokens[0])
|
|
self.model = str(tokens[1].upper())
|
|
self.value = float(tokens[3]) if num_without_desc >= 4 else None
|
|
|
|
|
|
def inp_in_mixing(section: list[str]) -> ChangeSet:
|
|
cs = ChangeSet()
|
|
for s in section:
|
|
# skip comment
|
|
if s.startswith(';'):
|
|
continue
|
|
obj = InpMixing(s)
|
|
cs.append(g_add_prefix | {'type': 'mixing', 'tank': obj.tank, 'model': obj.model, 'value': obj.value})
|
|
return cs
|
|
|
|
|
|
def inp_out_mixing(name: str) -> list[str]:
|
|
lines = []
|
|
objs = read_all(name, 'select * from mixing')
|
|
for obj in objs:
|
|
tank = obj['tank']
|
|
model = obj['model']
|
|
value = obj['value'] if obj['value'] != None else ''
|
|
lines.append(f'{tank} {model} {value}')
|
|
return lines
|
|
|
|
|
|
def delete_mixing_by_tank(name: str, tank: str) -> ChangeSet:
|
|
row = try_read(name, f"select * from mixing where tank = '{tank}'")
|
|
if row == None:
|
|
return ChangeSet()
|
|
return ChangeSet(g_delete_prefix | {'type' : 'mixing', 'tank': tank})
|