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fix: crash when saving empty chords

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This commit is contained in:
Thea Schöbl
2025-12-12 17:41:54 +01:00
parent b13c34ca15
commit fe42dcd2ab
7 changed files with 379 additions and 150 deletions
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54
src/lib/backup/backup.ts
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@@ -72,22 +72,26 @@ export function createSettingsBackup(): CharaSettingsFile {
};
}
export async function restoreBackup(event: Event) {
export async function restoreBackup(
event: Event,
only?: "chords" | "layout" | "settings",
) {
const input = (event.target as HTMLInputElement).files![0];
if (!input) return;
const text = await input.text();
if (input.name.endsWith(".json")) {
restoreFromFile(JSON.parse(text));
restoreFromFile(JSON.parse(text), only);
} else if (isCsvLayout(text)) {
restoreFromFile(csvLayoutToJson(text));
restoreFromFile(csvLayoutToJson(text), only);
} else if (isCsvChords(text)) {
restoreFromFile(csvChordsToJson(text));
restoreFromFile(csvChordsToJson(text), only);
} else {
}
}
export function restoreFromFile(
file: CharaBackupFile | CharaSettingsFile | CharaLayoutFile | CharaChordFile,
only?: "chords" | "layout" | "settings",
) {
if (file.charaVersion !== 1) throw new Error("Incompatible backup");
switch (file.type) {
@@ -112,33 +116,45 @@ export function restoreFromFile(
changes.update((changes) => {
changes.push([
...getChangesFromChordFile(recent[0]),
...getChangesFromLayoutFile(recent[1]),
...getChangesFromSettingsFile(recent[2]),
...(!only || only === "chords"
? getChangesFromChordFile(recent[0])
: []),
...(!only || only === "layout"
? getChangesFromLayoutFile(recent[1])
: []),
...(!only || only === "settings"
? getChangesFromSettingsFile(recent[2])
: []),
]);
return changes;
});
break;
}
case "chords": {
changes.update((changes) => {
changes.push(getChangesFromChordFile(file));
return changes;
});
if (!only || only === "chords") {
changes.update((changes) => {
changes.push(getChangesFromChordFile(file));
return changes;
});
}
break;
}
case "layout": {
changes.update((changes) => {
changes.push(getChangesFromLayoutFile(file));
return changes;
});
if (!only || only === "layout") {
changes.update((changes) => {
changes.push(getChangesFromLayoutFile(file));
return changes;
});
}
break;
}
case "settings": {
changes.update((changes) => {
changes.push(getChangesFromSettingsFile(file));
return changes;
});
if (!only || only === "settings") {
changes.update((changes) => {
changes.push(getChangesFromSettingsFile(file));
return changes;
});
}
break;
}
default: {