232 lines
9.2 KiB
Python
232 lines
9.2 KiB
Python
from .database import *
|
|
from .s0_base import *
|
|
|
|
|
|
def get_pump_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},
|
|
'power' : {'type': 'float' , 'optional': True , 'readonly': False},
|
|
'head' : {'type': 'str' , 'optional': True , 'readonly': False},
|
|
'speed' : {'type': 'float' , 'optional': True , 'readonly': False},
|
|
'pattern' : {'type': 'str' , 'optional': True , 'readonly': False} }
|
|
|
|
|
|
def get_pump(name: str, id: str) -> dict[str, Any]:
|
|
p = try_read(name, f"select * from pumps where id = '{id}'")
|
|
if p == None:
|
|
return {}
|
|
d = {}
|
|
d['id'] = str(p['id'])
|
|
d['node1'] = str(p['node1'])
|
|
d['node2'] = str(p['node2'])
|
|
d['power'] = float(p['power']) if p['power'] != None else None
|
|
d['head'] = str(p['head']) if p['head'] != None else None
|
|
d['speed'] = float(p['speed']) if p['speed'] != None else None
|
|
d['pattern'] = str(p['pattern']) if p['pattern'] != None else None
|
|
return d
|
|
|
|
# DingZQ, 2025-03-29
|
|
def get_all_pumps(name: str) -> list[dict[str, Any]]:
|
|
rows = read_all(name, f"select * from pumps")
|
|
if rows == None:
|
|
return []
|
|
|
|
result = []
|
|
for row in rows:
|
|
d = {}
|
|
d['id'] = str(row['id'])
|
|
d['node1'] = str(row['node1'])
|
|
d['node2'] = str(row['node2'])
|
|
d['power'] = float(row['power']) if row['power'] != None else None
|
|
d['head'] = str(row['head']) if row['head'] != None else None
|
|
d['speed'] = float(row['speed']) if row['speed'] != None else None
|
|
d['pattern'] = str(row['pattern']) if row['pattern'] != None else None
|
|
result.append(d)
|
|
|
|
return result
|
|
|
|
|
|
|
|
class Pump(object):
|
|
def __init__(self, input: dict[str, Any]) -> None:
|
|
self.type = 'pump'
|
|
self.id = str(input['id'])
|
|
self.node1 = str(input['node1'])
|
|
self.node2 = str(input['node2'])
|
|
self.power = float(input['power']) if 'power' in input and input['power'] != None else None
|
|
self.head = str(input['head']) if 'head' in input and input['head'] != None else None
|
|
self.speed = float(input['speed']) if 'speed' in input and input['speed'] != None else None
|
|
self.pattern = str(input['pattern']) if 'pattern' in input and input['pattern'] != None else None
|
|
|
|
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_power = self.power if self.power != None else 'null'
|
|
self.f_head = f"'{self.head}'" if self.head != None else 'null'
|
|
self.f_speed = self.speed if self.speed != None else 'null'
|
|
self.f_pattern = f"'{self.pattern}'" if self.pattern != None else 'null'
|
|
|
|
def as_dict(self) -> dict[str, Any]:
|
|
return { 'type': self.type, 'id': self.id, 'node1': self.node1, 'node2': self.node2, 'power': self.power, 'head': self.head, 'speed': self.speed, 'pattern': self.pattern }
|
|
|
|
def as_id_dict(self) -> dict[str, Any]:
|
|
return { 'type': self.type, 'id': self.id }
|
|
|
|
|
|
def _set_pump(name: str, cs: ChangeSet) -> DbChangeSet:
|
|
old = Pump(get_pump(name, cs.operations[0]['id']))
|
|
raw_new = get_pump(name, cs.operations[0]['id'])
|
|
|
|
new_dict = cs.operations[0]
|
|
schema = get_pump_schema(name)
|
|
for key, value in schema.items():
|
|
if key in new_dict and not value['readonly']:
|
|
raw_new[key] = new_dict[key]
|
|
new = Pump(raw_new)
|
|
|
|
redo_sql = f"update pumps set node1 = {new.f_node1}, node2 = {new.f_node2}, power = {new.f_power}, head = {new.f_head}, speed = {new.f_speed}, pattern = {new.f_pattern} where id = {new.f_id};"
|
|
undo_sql = f"update pumps set node1 = {old.f_node1}, node2 = {old.f_node2}, power = {old.f_power}, head = {old.f_head}, speed = {old.f_speed}, pattern = {old.f_pattern} where id = {old.f_id};"
|
|
|
|
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_pump(name: str, cs: ChangeSet) -> ChangeSet:
|
|
if 'id' not in cs.operations[0]:
|
|
return ChangeSet()
|
|
if get_pump(name, cs.operations[0]['id']) == {}:
|
|
return ChangeSet()
|
|
return execute_command(name, _set_pump(name, cs))
|
|
|
|
|
|
def _add_pump(name: str, cs: ChangeSet) -> DbChangeSet:
|
|
new = Pump(cs.operations[0])
|
|
|
|
redo_sql = f"insert into _link (id, type) values ({new.f_id}, {new.f_type});"
|
|
redo_sql += f"\ninsert into pumps (id, node1, node2, power, head, speed, pattern) values ({new.f_id}, {new.f_node1}, {new.f_node2}, {new.f_power}, {new.f_head}, {new.f_speed}, {new.f_pattern});"
|
|
|
|
undo_sql = f"delete from pumps 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 DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
|
|
|
|
|
|
def add_pump(name: str, cs: ChangeSet) -> ChangeSet:
|
|
if 'id' not in cs.operations[0]:
|
|
return ChangeSet()
|
|
if get_pump(name, cs.operations[0]['id']) != {}:
|
|
return ChangeSet()
|
|
return execute_command(name, _add_pump(name, cs))
|
|
|
|
|
|
def _delete_pump(name: str, cs: ChangeSet) -> DbChangeSet:
|
|
old = Pump(get_pump(name, cs.operations[0]['id']))
|
|
|
|
redo_sql = f"delete from pumps 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 pumps (id, node1, node2, power, head, speed, pattern) values ({old.f_id}, {old.f_node1}, {old.f_node2}, {old.f_power}, {old.f_head}, {old.f_speed}, {old.f_pattern});"
|
|
|
|
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_pump(name: str, cs: ChangeSet) -> ChangeSet:
|
|
if 'id' not in cs.operations[0]:
|
|
return ChangeSet()
|
|
if get_pump(name, cs.operations[0]['id']) == {}:
|
|
return ChangeSet()
|
|
return execute_command(name, _delete_pump(name, cs))
|
|
|
|
|
|
#--------------------------------------------------------------
|
|
# [EPA2][EPA3][IN][OUT]
|
|
# id node1 node2 KEYWORD value {KEYWORD value ...} ;desc
|
|
# where KEYWORD = [POWER,HEAD,PATTERN,SPEED]
|
|
#--------------------------------------------------------------
|
|
|
|
|
|
def inp_in_pump(line: str) -> str:
|
|
tokens = line.split()
|
|
|
|
num = len(tokens)
|
|
has_desc = tokens[-1].startswith(';')
|
|
num_without_desc = (num - 1) if has_desc else num
|
|
|
|
id = str(tokens[0])
|
|
node1 = str(tokens[1])
|
|
node2 = str(tokens[2])
|
|
props = {}
|
|
for i in range(3, num_without_desc, 2):
|
|
props |= { tokens[i].lower(): tokens[i + 1] }
|
|
power = float(props['power']) if 'power' in props else None
|
|
power = power if power != None else 'null'
|
|
head = str(props['head']) if 'head' in props else None
|
|
head = f"'{head}'" if head != None else 'null'
|
|
speed = float(props['speed']) if 'speed' in props else None
|
|
speed = speed if speed != None else 'null'
|
|
pattern = str(props['pattern']) if 'pattern' in props else None
|
|
pattern = f"'{pattern}'" if pattern != None else 'null'
|
|
desc = str(tokens[-1]) if has_desc else None
|
|
|
|
return str(f"insert into _link (id, type) values ('{id}', 'pump');insert into pumps (id, node1, node2, power, head, speed, pattern) values ('{id}', '{node1}', '{node2}', {power}, {head}, {speed}, {pattern});")
|
|
|
|
|
|
def inp_out_pump(name: str) -> list[str]:
|
|
lines = []
|
|
objs = read_all(name, 'select * from pumps')
|
|
for obj in objs:
|
|
id = obj['id']
|
|
node1 = obj['node1']
|
|
node2 = obj['node2']
|
|
power = f"POWER {obj['power']}" if obj['power'] != None else ''
|
|
head = f"HEAD {obj['head']}" if obj['head'] != None else ''
|
|
speed = f"SPEED {obj['speed']}" if obj['speed'] != None else ''
|
|
pattern = f"PATTERN {obj['pattern']}" if obj['pattern'] != None else ''
|
|
desc = ';'
|
|
lines.append(f'{id} {node1} {node2} {power} {head} {speed} {pattern} {desc}')
|
|
return lines
|
|
|
|
|
|
'''def delete_pump_by_node(name: str, node: str) -> ChangeSet:
|
|
cs = ChangeSet()
|
|
|
|
rows = read_all(name, f"select id from pumps where node1 = '{node}' or node2 = '{node}'")
|
|
for row in rows:
|
|
cs.append(g_delete_prefix | {'type': 'pump', 'id': row['id']})
|
|
|
|
return cs'''
|
|
|
|
|
|
def unset_pump_by_curve(name: str, curve: str) -> ChangeSet:
|
|
cs = ChangeSet()
|
|
|
|
rows = read_all(name, f"select * from pumps where head = '{curve}'")
|
|
for row in rows:
|
|
if row['power'] != None:
|
|
cs.append(g_update_prefix | {'type': 'pump', 'id': row['id'], 'head': None})
|
|
else: # workaround to prevent pump deletion... and I don't want to remove constraint...
|
|
cs.append(g_update_prefix | {'type': 'pump', 'id': row['id'], 'head': None, 'power': 0.0})
|
|
|
|
return cs
|
|
|
|
|
|
def unset_pump_by_pattern(name: str, pattern: str) -> ChangeSet:
|
|
cs = ChangeSet()
|
|
|
|
rows = read_all(name, f"select id from pumps where pattern = '{pattern}'")
|
|
for row in rows:
|
|
cs.append(g_update_prefix | {'type': 'pump', 'id': row['id'], 'pattern': None})
|
|
|
|
return cs
|