42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
from .operation import *
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def get_backdrop_schema(name: str) -> dict[str, dict[str, Any]]:
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return { 'content' : {'type': 'str' , 'optional': False , 'readonly': False} }
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def get_backdrop(name: str) -> dict[str, Any]:
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e = read(name, f"select * from backdrop")
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return { 'content': e['content'] }
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def set_backdrop_cache(name: str, cs: ChangeSet) -> DbChangeSet:
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old = get_backdrop(name)
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redo_sql = f"update backdrop set content = '{cs.operations[0]['content']}' where content = '{old['content']}';"
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undo_sql = f"update backdrop set content = '{old['content']}' where content = '{cs.operations[0]['content']}';"
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redo_cs = g_update_prefix | { 'type': 'backdrop', 'content': cs.operations[0]['content'] }
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undo_cs = g_update_prefix | { 'type': 'backdrop', 'content': old['content'] }
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return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
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def set_backdrop(name: str, cs: ChangeSet) -> ChangeSet:
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return execute_command(name, set_backdrop_cache(name, cs))
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class InpBackdrop:
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def __init__(self, section) -> None:
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self.value = '\n'.join(section)
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def inp_in_backdrop(section: list[str]) -> ChangeSet:
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obj = InpBackdrop(section)
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cs = ChangeSet(g_update_prefix | {'type': 'backdrop', 'content' : obj.value})
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return cs
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def inp_out_backdrop(name: str) -> list[str]:
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obj = str(get_backdrop(name)['content'])
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return obj.split('\n') |