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add onlyKey opts to storage #getFirst

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This commit is contained in:
Matias Alejo Garcia 2014-10-20 10:00:10 -03:00
commit e109550d9b
4 changed files with 15 additions and 7 deletions
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14
js/models/Storage.js
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@ -175,13 +175,21 @@ Storage.prototype.get = function(key, cb) {
})
};
Storage.prototype.getFirst = function(prefix, cb) {
Storage.prototype.getFirst = function(prefix, opts, cb) {
opts = opts || {};
var self = this;
this.db.allKeys(function(allKeys) {
var keys = _.filter(allKeys, function(k) {
if ((k === prefix) || k.indexOf(prefix) === 0) return true;
});
if (keys.length === 0) return cb(new Error('not found'));
if (keys.length === 0)
return cb(new Error('not found'));
if (opts.onlyKey)
return cb(null, null, keys[0]);
self._read(keys[0], function(v) {
if (_.isNull(v)) return cb(new Error('Could not decrypt data'), null, keys[0]);
return cb(null, v, keys[0]);
@ -206,7 +214,7 @@ Storage.prototype.delete = function(key, cb) {
Storage.prototype.deletePrefix = function(prefix, cb) {
var self = this;
this.getFirst(prefix, function(err, v, k) {
this.getFirst(prefix, {}, function(err, v, k) {
if (err || !v) return cb(err);
self.delete(k, function(err) {