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Mountain/ApplicationState/Internal/Persistence/MementoLoader/
AttemptMementoRecovery.rs

1#![allow(non_snake_case)]
2
3//! Side-channel: write the corrupted memento payload to a `.backup`
4//! sibling so a human can inspect the original. Failure to write the
5//! backup is logged but doesn't propagate - the load path stays
6//! best-effort.
7
8use std::{fs, path::Path};
9
10use crate::dev_log;
11
12pub fn Fn(FilePath:&Path, CorruptedContent:&str) {
13	let BackupPath = FilePath.with_extension("json.backup");
14
15	match fs::write(&BackupPath, CorruptedContent) {
16		Ok(()) => {
17			dev_log!(
18				"storage",
19				"warn: [MementoLoader] Created backup of corrupted memento at: {}",
20				BackupPath.display()
21			)
22		},
23
24		Err(E) => {
25			dev_log!(
26				"storage",
27				"error: [MementoLoader] Failed to create backup of corrupted memento at '{}': {}",
28				BackupPath.display(),
29				E
30			)
31		},
32	}
33}