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Code Issues Releases Activity

Switched to promises in file document store

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zneix 2020-08-30 03:27:38 +02:00
parent b4f42219e5
commit a4cf027900
WARNING! Although there is a key with this ID in the database it does not verify this commit! This commit is SUSPICIOUS.
GPG key ID: 911916E0523B22F6
1 changed files with 29 additions and 31 deletions
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60
lib/document_stores/file.js
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@ -11,51 +11,49 @@ class FileDocumentStore {
}
//save data in a file, key as md5 - since we don't know what we can passed here
set(key, data, callback, skipExpire){
async set(key, data, callback, skipExpire){
const _this = this;
const filePath = this.getPath(key);
try {
if (!fs.existsSync(this.basePath)){
winston.debug('creating data storage directory', { filename: this.basePath });
fs.mkdirSync(this.basePath, {mode: '700'});
}
try {
fs.writeFileSync(filePath, data);
if (!fs.existsSync(this.basePath)){
winston.debug('creating data storage directory', { filename: this.basePath });
await fs.promises.mkdir(this.basePath, {mode: '700'})
.catch(err => {
winston.error('error while creating dir', { path: _this.basePath, error: err });
});
}
winston.silly('set key', { type: 'file', filename: filePath });
await fs.promises.writeFile(filePath, data, {mode: '600'})
.then(() => {
callback(true);
if (_this.expire && !skipExpire){
winston.warn('file store cannot set expirations on keys', { file: filePath });
}
}
catch (err){
})
.catch(err => {
winston.error('error while writing document to file', { file: filePath, error: err });
callback(false);
}
}
catch (err){
winston.error('error while creating dir', { path: _this.basePath, error: err });
return callback(false);
}
});
}
//get data from a file
get(key, callback, skipExpire){
async get(key, callback, skipExpire){
const _this = this;
const filePath = this.getPath(key);
try {
winston.silly('get key', { type: 'file', filename: filePath });
let data = fs.readFileSync(filePath).toString();
callback(data);
if (_this.expire && !skipExpire){
winston.warn('file store cannot set expirations on keys', { file: filePath });
}
}
catch (err){
winston.debug('error while reading document', { file: filePath, error: err });
return callback(false);
}
winston.silly('get key', { type: 'file', filename: filePath });
await fs.promises.readFile(filePath, {encoding: 'utf8'})
.then(data => {
callback(data);
if (_this.expire && !skipExpire){
winston.warn('file store cannot set expirations on keys', { file: filePath });
}
})
.catch(err => {
winston.debug('error while reading document', { file: filePath, error: err });
return callback(false);
});
}
//generate a md5 hash of a key