From bd088ac5450cee3cb0fcc4f8ac311f2f6cd5fa09 Mon Sep 17 00:00:00 2001 From: mike Date: Sun, 9 Jun 2024 10:25:03 -0700 Subject: [PATCH] Probably fixed the mod time issue --- domain/BackupRotator.py | 56 +++++++----------------------------- domain/Util.py | 64 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+), 45 deletions(-) diff --git a/domain/BackupRotator.py b/domain/BackupRotator.py index 751d1fc..43c381c 100755 --- a/domain/BackupRotator.py +++ b/domain/BackupRotator.py @@ -251,8 +251,8 @@ class BackupRotator: items_to_delete = [] for item in candidate_items: - age_seconds = self._detect_item_age_seconds(config=config, item=item) - age_days = self._detect_item_age_days(config=config, item=item) + age_seconds = Util.detect_item_age_seconds(config=config, item=item) + age_days = Util.detect_item_age_days(config=config, item=item) age_formatted = Util.seconds_to_time_string(age_seconds) if age_days > config.maximum_age: @@ -281,21 +281,20 @@ class BackupRotator: candidates: [Path] = [] - for item_name in path.iterdir(): + for item in path.iterdir(): - item_path = path / item_name - self.debug(f"Found an item: {item_name} ==> {item_path}") + self.debug(f"Found an item: {item.name}") if config.target_type == "file": - if not item_path.is_file(): - self.debug(f"Not a file; Skipping: {item_name}") + if not item.is_file(): + self.debug(f"Not a file; Skipping: {item.name}") continue elif config.target_type == "directory": - if not item_path.is_dir(): - self.debug(f"Not a directory; Skipping: {item_name}") + if not item.is_dir(): + self.debug(f"Not a directory; Skipping: {item.name}") continue else: @@ -303,7 +302,7 @@ class BackupRotator: f"Unsupported target type: {config.target_type}" ) - candidates.append(item_path) + candidates.append(item) return candidates @@ -313,49 +312,16 @@ class BackupRotator: best_ctime = None for item in items: - ctime = self._detect_item_creation_date(config, item) + ctime = Util.detect_item_creation_date(config, item) if best_ctime is None or ctime < best_ctime: best_ctime = ctime best_item = item - age_seconds = self._detect_item_age_seconds(config, best_item) + age_seconds = Util.detect_item_age_seconds(config, best_item) age_string = Util.seconds_to_time_string(age_seconds) return best_item, best_ctime, age_seconds, age_string - @staticmethod - def _detect_item_creation_date(config: ConfigFile, item: Path) -> datetime.datetime: - - if config.date_detection == "file": - ctime = datetime.datetime.fromtimestamp( - item.stat().st_ctime - ) - - else: - raise AssertionError( - f"Unsupported date-detection option: {config.date_detection}" - ) - - return ctime - - def _detect_item_age_seconds(self, config: ConfigFile, item: Path) -> float: - - now = datetime.datetime.now() - - ctime = self._detect_item_creation_date(config=config, item=item) - delta = now - ctime.now() - - return delta.seconds - - def _detect_item_age_days(self, config: ConfigFile, item: Path) -> int: - - age_seconds = self._detect_item_age_seconds( - config=config, item=item - ) - age_days = int(age_seconds / 86400) - - return age_days - def _remove_item(self, config: ConfigFile, path: Path): if path.is_file(): diff --git a/domain/Util.py b/domain/Util.py index fcf9732..a8de25e 100644 --- a/domain/Util.py +++ b/domain/Util.py @@ -1,5 +1,9 @@ +from domain.config.ConfigFile import ConfigFile + + +import datetime from pathlib import Path @@ -22,6 +26,66 @@ class Util: return files_paths + @staticmethod + def detect_item_creation_date(config: ConfigFile, item: Path) -> datetime.datetime: + + stat = None + + if config.date_detection == "file": + + # Try for the most accurate stat + # First one that raises will just break the block, obv + try: + stat = item.stat().st_ctime + # print("got ctime") + stat = item.stat().st_mtime + # print("got mtime") + stat = item.stat().st_birthtime + # print("got btime") + except AttributeError: + pass + + else: + raise AssertionError( + f"Unsupported date-detection option: {config.date_detection}" + ) + + stamp = datetime.datetime.fromtimestamp( + stat + ) + # print("Stat:", stat) + # print("Stamp:", stamp) + # print(item.name, "==>", stamp) + + return stamp + + @staticmethod + def detect_item_age_seconds(config: ConfigFile, item: Path) -> float: + + now = datetime.datetime.now() + + ctime = Util.detect_item_creation_date(config=config, item=item) + delta = now - ctime + seconds = delta.seconds + + # print(item.name, "==>", seconds, f"({ctime})") + # print(">", "Now was:", now) + # print(">", "ctime was:", ctime) + # print(">", "Delta was:", delta) + # print(">", "Seconds was:", delta.total_seconds()) + + return delta.total_seconds() + + @staticmethod + def detect_item_age_days(config: ConfigFile, item: Path) -> int: + + age_seconds = Util.detect_item_age_seconds( + config=config, item=item + ) + age_days = int(age_seconds / 86400) + + return age_days + @staticmethod def seconds_to_time_string(seconds: float):