File size: 1,536 Bytes
0220cd3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | from datetime import datetime, timezone
from typing import Callable, Generator, Optional, TypeVar
from .capi import ffi, lib
T = TypeVar("T")
def as_dc_charpointer(obj):
if obj == ffi.NULL or obj is None:
return ffi.NULL
if not isinstance(obj, bytes):
return obj.encode("utf8")
return obj
def iter_array(dc_array_t, constructor: Callable[[int], T]) -> Generator[T, None, None]:
for i in range(lib.dc_array_get_cnt(dc_array_t)):
yield constructor(lib.dc_array_get_id(dc_array_t, i))
def from_dc_charpointer(obj) -> str:
if obj != ffi.NULL:
return ffi.string(ffi.gc(obj, lib.dc_str_unref)).decode("utf8")
raise ValueError
def from_optional_dc_charpointer(obj) -> Optional[str]:
if obj != ffi.NULL:
return ffi.string(ffi.gc(obj, lib.dc_str_unref)).decode("utf8")
return None
class DCLot:
def __init__(self, dc_lot) -> None:
self._dc_lot = dc_lot
def id(self) -> int:
return lib.dc_lot_get_id(self._dc_lot)
def state(self):
return lib.dc_lot_get_state(self._dc_lot)
def text1(self):
return from_dc_charpointer(lib.dc_lot_get_text1(self._dc_lot))
def text1_meaning(self):
return lib.dc_lot_get_text1_meaning(self._dc_lot)
def text2(self):
return from_dc_charpointer(lib.dc_lot_get_text2(self._dc_lot))
def timestamp(self):
ts = lib.dc_lot_get_timestamp(self._dc_lot)
if ts == 0:
return None
return datetime.fromtimestamp(ts, timezone.utc)
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