Files
TJWaterServer/api/s1_title.py
2023-03-16 08:30:04 +08:00

54 lines
1.4 KiB
Python

from .database import *
def get_title_schema(name: str) -> dict[str, dict[str, Any]]:
return {'value': {'type': 'float', 'optional': False, 'readonly': False}}
def get_title(name: str) -> dict[str, Any]:
title = read(name, 'select * from title')
return { 'value': title['value'] }
def set_title_cmd(name: str, cs: ChangeSet) -> DbChangeSet:
new = cs.operations[0]['value']
old = get_title(name)['value']
redo_sql = f"update title set value = '{new}';"
undo_sql = f"update title set value = '{old}';"
redo_cs = g_update_prefix | { 'type': 'title', 'value': new }
undo_cs = g_update_prefix | { 'type': 'title', 'value': old }
return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
def set_title(name: str, cs: ChangeSet) -> ChangeSet:
return execute_command(name, set_title_cmd(name ,cs))
class InpTitle:
def __init__(self, section) -> None:
self.value = '\n'.join(section)
def inp_in_title(section: list[str]) -> ChangeSet:
if section == []:
return ChangeSet()
obj = InpTitle(section)
return ChangeSet(g_update_prefix | {'type': 'title', 'value' : obj.value})
def inp_in_title_new(section: list[str]) -> str:
if section == []:
return ''
title = '\n'.join(section)
return f"update title set value = '{title}';"
def inp_out_title(name: str) -> list[str]:
obj = str(get_title(name)['value'])
return obj.split('\n')