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Ensure that init can only be called once and catch errors

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Signed-off-by: Sebastian Malton <sebastian@malton.name>
This commit is contained in:
Sebastian Malton 2021-10-27 09:08:24 -04:00
parent cdb129ea1e
commit 9a17097543
1 changed files with 30 additions and 30 deletions
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60
src/renderer/utils/createStorage.ts
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@ -44,40 +44,40 @@ export function createStorage<T>(key: string, defaultValue: T) {
if (!storage.initialized) {
storage.initialized = true;
init(); // called once per cluster-view
}
async function init() {
const filePath = await StorageHelper.getLocalStoragePath();
try {
storage.data = await fse.readJson(filePath);
} catch {} finally {
if (!isTestEnv) {
logger.info(`${logPrefix} loading finished for ${filePath}`);
}
storage.loaded = true;
}
// bind auto-saving data changes to %storage-file.json
reaction(() => toJS(storage.data), saveFile, {
delay: 250, // lazy, avoid excessive writes to fs
equals: comparer.structural, // save only when something really changed
});
async function saveFile(state: Record<string, any> = {}) {
logger.info(`${logPrefix} saving ${filePath}`);
(async () => {
const filePath = await StorageHelper.getLocalStoragePath();
try {
await fse.ensureDir(path.dirname(filePath), { mode: 0o755 });
await fse.writeJson(filePath, state, { spaces: 2 });
} catch (error) {
logger.error(`${logPrefix} saving failed: ${error}`, {
json: state, jsonFilePath: filePath
});
storage.data = await fse.readJson(filePath);
} catch {} finally {
if (!isTestEnv) {
logger.info(`${logPrefix} loading finished for ${filePath}`);
}
storage.loaded = true;
}
}
// bind auto-saving data changes to %storage-file.json
reaction(() => toJS(storage.data), saveFile, {
delay: 250, // lazy, avoid excessive writes to fs
equals: comparer.structural, // save only when something really changed
});
async function saveFile(state: Record<string, any> = {}) {
logger.info(`${logPrefix} saving ${filePath}`);
try {
await fse.ensureDir(path.dirname(filePath), { mode: 0o755 });
await fse.writeJson(filePath, state, { spaces: 2 });
} catch (error) {
logger.error(`${logPrefix} saving failed: ${error}`, {
json: state, jsonFilePath: filePath
});
}
}
})()
.catch(error => logger.error(`${logPrefix} Failed to initialize storage: ${error}`));
}
return new StorageHelper<T>(key, {