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Added backup feature to card editor when saving while exiting fails.

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This commit is contained in:
Filipe Rodrigues 2021-05-16 08:00:05 +01:00
parent 7ac52b7a21
commit f98d8ae290
2 changed files with 21 additions and 5 deletions
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3
dcb-tools/dcb-card-editor/Cargo.toml
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@ -18,3 +18,6 @@ anyhow = "1.0.40"
# Utils
native-dialog = "0.5.5"
# Serde
serde_yaml = "0.8.17"

23
dcb-tools/dcb-card-editor/src/main.rs
View File

@ -28,6 +28,7 @@ use std::{
lazy::SyncLazy,
path::{Path, PathBuf},
sync::Mutex,
time::{Duration, SystemTime},
};
fn main() {
@ -311,11 +312,23 @@ impl epi::App for CardEditor {
.set_type(MessageType::Info)
.show_alert()
.expect("Unable to alert user"),
Err(err) => MessageDialog::new()
.set_text(&format!("Unable to save file: {:?}", err))
.set_type(MessageType::Error)
.show_alert()
.expect("Unable to alert user"),
// If unable to save, save the state to disk just in case changes are lost
// TODO: Be able to load these backup files up
Err(err) => {
// Create backup
let time = SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.as_ref()
.map_or(u64::MAX, Duration::as_secs);
let file = fs::File::create(&format!("cards-{time}.bak")).expect("Unable to create backup file");
serde_yaml::to_writer(file, &self.card_table).expect("Unable to write back up to file");
MessageDialog::new()
.set_text(&format!("Unable to save file: {:?}\n\nBackup made in file.", err))
.set_type(MessageType::Error)
.show_alert()
.expect("Unable to alert user");
},
}
}
}