80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
from typing import Any
|
|
from psycopg.rows import Row
|
|
from .s0_base import *
|
|
from .change_set import ChangeSet
|
|
from .s24_coordinates import *
|
|
from .utility import *
|
|
|
|
|
|
def add_reservoir(name: str, id: str, x: float, y: float, head: float) -> ChangeSet:
|
|
sql = f"insert into reservoirs (id, head) values ('{id}', {head});"
|
|
undo_sql = f'delete from reservoirs where id = "{id}";'
|
|
return add_node(name, RESERVOIR, id, x, y, sql, undo_sql)
|
|
|
|
|
|
def _get_reservoir(name: str, id: str) -> Row | None:
|
|
return query(name, f"select head, pattern from reservoirs where id = '{id}'")
|
|
|
|
|
|
def delete_reservoir(name: str, id: str) -> ChangeSet:
|
|
if not is_reservoir(name, id):
|
|
return ChangeSet()
|
|
|
|
row = _get_reservoir(name, id)
|
|
if row == None:
|
|
return ChangeSet()
|
|
|
|
head = row['head']
|
|
pattern = decorate(row['pattern'], 'str', True)
|
|
|
|
sql = f"delete from reservoirs where id = '{id}';"
|
|
undo_sql = f'insert into reservoirs (id, head, pattern) values ("{id}", {head}, {pattern});'
|
|
|
|
return delete_node(name, RESERVOIR, id, sql, undo_sql)
|
|
|
|
|
|
def _set_reservoir(name: str, id: str, key: str, key_type: str, value: str, optional: bool = False) -> ChangeSet:
|
|
if not is_reservoir(name, id):
|
|
return ChangeSet()
|
|
|
|
row = _get_reservoir(name, id)
|
|
if row == None:
|
|
return ChangeSet()
|
|
|
|
return update(name, RESERVOIR, 'reservoirs', 'id', id, key, key_type, row[key], value, optional)
|
|
|
|
|
|
def set_reservoir_head(name: str, id: str, head: float) -> ChangeSet:
|
|
return _set_reservoir(name, id, 'head', 'float', str(head))
|
|
|
|
|
|
def set_reservoir_pattern(name: str, id: str, pattern: str) -> ChangeSet:
|
|
if not is_pattern(name, id):
|
|
return ChangeSet()
|
|
|
|
return _set_reservoir(name, id, 'pattern', 'str', pattern, True)
|
|
|
|
|
|
def set_reservoir_coord(name: str, id: str, x: float, y: float) -> ChangeSet:
|
|
if not is_reservoir(name, id):
|
|
return ChangeSet()
|
|
|
|
return set_node_coord(name, RESERVOIR, id, x, y)
|
|
|
|
|
|
def get_reservoir_property_names(name: str) -> list[str]:
|
|
return ['head', 'pattern', 'coord', 'links']
|
|
|
|
|
|
def get_reservoir_properties(name: str, id: str) -> dict[str, Any] | None:
|
|
row = _get_reservoir(name, id)
|
|
if row == None:
|
|
return None
|
|
|
|
ps: dict[str, str] = {}
|
|
ps['head'] = float(row['head']) if row != None else None
|
|
ps['pattern'] = row['pattern'] if row != None and row['pattern'] != None else None
|
|
ps['coord'] = get_node_coord(name, id)
|
|
ps['links'] = get_node_links(name, id)
|
|
return ps
|