| Wei-Yu Chen | 49950b9 | 2021-11-08 19:19:18 +0800 | [diff] [blame^] | 1 | """ |
| 2 | Copyright 2020 The Magma Authors. |
| 3 | |
| 4 | This source code is licensed under the BSD-style license found in the |
| 5 | LICENSE file in the root directory of this source tree. |
| 6 | |
| 7 | Unless required by applicable law or agreed to in writing, software |
| 8 | distributed under the License is distributed on an "AS IS" BASIS, |
| 9 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 10 | See the License for the specific language governing permissions and |
| 11 | limitations under the License. |
| 12 | """ |
| 13 | |
| 14 | from datetime import datetime, timedelta |
| 15 | |
| 16 | |
| 17 | class StateMachineTimer(): |
| 18 | def __init__(self, seconds_remaining: int) -> None: |
| 19 | self.start_time = datetime.now() |
| 20 | self.seconds = seconds_remaining |
| 21 | |
| 22 | def is_done(self) -> bool: |
| 23 | time_elapsed = datetime.now() - self.start_time |
| 24 | if time_elapsed > timedelta(seconds=self.seconds): |
| 25 | return True |
| 26 | return False |
| 27 | |
| 28 | def seconds_elapsed(self) -> int: |
| 29 | time_elapsed = datetime.now() - self.start_time |
| 30 | return int(time_elapsed.total_seconds()) |
| 31 | |
| 32 | def seconds_remaining(self) -> int: |
| 33 | return max(0, self.seconds - self.seconds_elapsed()) |