/**
* Provision storage
* @param {string} file
*/
constructor (file)
{
let dir = path.dirname(file);
if (!Utils.isValidPath(dir) || !Utils.hasAccess(dir, 'frw')) {
throw new Error('Invalid file or insufficient permissions');
}
if (path.basename(file).length === 0) {
file = path.resolve(dir, 'provisions.json');
}
this._file = file;
}
/**
* Create new User
* @param {string} userId
* @param {string} bandPublicKey
* @param {string} keyId
* @returns {boolean}
*/
createNewUser (userId, bandPublicKey, keyId)
{
let con = new Database(this._db),
sql = 'INSERT INTO users (keyId, userId, bandPublicKey) VALUES (:keyId, :userId, :bandPublicKey);',
/** @property {number} info.changes */
info = Utils.tryCatch(() => con.prepare(sql).run({keyId, userId, bandPublicKey}));
con.close();
return info !== undefined && info.changes === 1;
}
/**
* Get UserID from KeyID
* @param {string} keyId
* @returns {string}
*/
getUserIDFromKeyID (keyId)
{
let con = new Database(this._db),
sql = 'SELECT userId FROM users WHERE keyId = :keyId;',
/** @property {string} userRow.userId */
userRow = Utils.tryCatch(() => con.prepare(sql).get({keyId}));
con.close();
return userRow !== undefined ? userRow.userId : '';
}
//noinspection JSUnusedGlobalSymbols
/**
* Write provision data
* @param {string} data
* @return {void}
*/
write (data)
{
fs.writeFileSync(this._file, Utils.tryCatch(() => JSON.stringify(data, null, 4), '{}'), 'utf8');
}
//noinspection JSUnusedGlobalSymbols
/**
* Read provision data
* @return {string}
*/
read ()
{
return Utils.tryCatch(() => fs.readFileSync(this._file, 'utf8'), '{}');
}