haste-server/lib/file_document_store.js
2011-11-21 22:03:50 -05:00

46 lines
1.0 KiB
JavaScript

var fs = require('fs');
var winston = require('winston');
var hashlib = require('hashlib');
// For storing in files
// options[type] = file
// options[path] - Where to store
var FileDocumentStore = function(options) {
this.basePath = options.path || './data';
};
// Save data in a file, key as md5 - since we don't know what we could be passed here
FileDocumentStore.prototype.set = function(key, data, callback) {
try {
var _this = this;
fs.mkdir(this.basePath, '700', function() {
fs.writeFile(_this.basePath + '/' + hashlib.md5(key), data, 'utf8', function(err) {
if (err) {
callback(false);
}
else {
callback(true);
}
});
});
} catch(err) {
callback(false);
}
};
// Get data from a file from key
FileDocumentStore.prototype.get = function(key, callback) {
fs.readFile(this.basePath + '/' + hashlib.md5(key), 'utf8', function(err, data) {
if (err) {
callback(false);
}
else {
callback(data);
}
});
};
module.exports = FileDocumentStore;