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Code Issues Releases Wiki Activity

Fix error handling in lawnchair dao

This commit is contained in:
Tankred Hase 2014-12-10 16:29:09 +01:00
parent 7aa0d2cf4a
commit 67adf4a1b8
1 changed files with 11 additions and 17 deletions
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28
src/js/service/lawnchair.js
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@ -21,7 +21,7 @@ LawnchairDAO.prototype.init = function(dbName) {
var self = this;
return self._q(function(resolve, reject) {
if (!dbName) {
reject(new Error('Lawnchair DB name must be specified!'));
throw new Error('Lawnchair DB name must be specified!');
}
self._db = new Lawnchair({
@ -44,8 +44,7 @@ LawnchairDAO.prototype.persist = function(key, object) {
var self = this;
return self._q(function(resolve, reject) {
if (!key || !object) {
reject(new Error('Key and Object must be set!'));
return;
throw new Error('Key and Object must be set!');
}
self._db.save({
@ -70,17 +69,15 @@ LawnchairDAO.prototype.batch = function(list) {
var self = this;
return self._q(function(resolve, reject) {
if (!(list instanceof Array)) {
reject(new Error('Input must be of type Array!'));
return;
throw new Error('Input must be of type Array!');
}
self._db.batch(list, function(res) {
if (!res) {
reject(new Error('Persisting batch failed!'));
return;
} else {
resolve();
}
resolve();
});
});
};
@ -91,10 +88,9 @@ LawnchairDAO.prototype.batch = function(list) {
*/
LawnchairDAO.prototype.read = function(key) {
var self = this;
return self._q(function(resolve, reject) {
return self._q(function(resolve) {
if (!key) {
reject(new Error('Key must be specified!'));
return;
throw new Error('Key must be specified!');
}
self._db.get(key, function(o) {
@ -116,7 +112,7 @@ LawnchairDAO.prototype.read = function(key) {
*/
LawnchairDAO.prototype.list = function(type, offset, num) {
var self = this;
return self._q(function(resolve, reject) {
return self._q(function(resolve) {
var i, from, to,
matchingKeys = [],
intervalKeys = [],
@ -124,8 +120,7 @@ LawnchairDAO.prototype.list = function(type, offset, num) {
// validate input
if (!type || typeof offset === 'undefined' || typeof num === 'undefined') {
reject(new Error('Args not is not set!'));
return;
throw new Error('Args not is not set!');
}
// get all keys
@ -193,14 +188,13 @@ LawnchairDAO.prototype.remove = function(key) {
*/
LawnchairDAO.prototype.removeList = function(type) {
var self = this;
return self._q(function(resolve, reject) {
return self._q(function(resolve) {
var matchingKeys = [],
after;
// validate type
if (!type) {
reject(new Error('Type is not set!'));
return;
throw new Error('Type is not set!');
}
// get all keys