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loopback-datasource-juggler
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modified destroyAll

This commit is contained in:
Taner Topal 2012-07-13 15:53:22 +02:00
parent 07edcdce22
commit 3f0a3f526b
1 changed files with 22 additions and 10 deletions
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32
lib/abstract-class.js
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@ -81,7 +81,7 @@ function AbstractClass(data) {
}.bind(this)); }.bind(this));
function getDefault(attr) { function getDefault(attr) {
var def = properties[attr]['default'] var def = properties[attr]['default'];
if (isdef(def)) { if (isdef(def)) {
if (typeof def === 'function') { if (typeof def === 'function') {
return def(); return def();
@ -94,7 +94,7 @@ function AbstractClass(data) {
} }
this.trigger("initialize"); this.trigger("initialize");
}; }
AbstractClass.setter = {}; AbstractClass.setter = {};
AbstractClass.getter = {}; AbstractClass.getter = {};
@ -267,7 +267,7 @@ AbstractClass.count = function (where, cb) {
AbstractClass.toString = function () { AbstractClass.toString = function () {
return '[Model ' + this.modelName + ']'; return '[Model ' + this.modelName + ']';
} };
/** /**
* Save instance. When instance haven't id, create method called instead. * Save instance. When instance haven't id, create method called instead.
@ -368,7 +368,7 @@ AbstractClass.prototype.destroy = function (cb) {
this._adapter().destroy(this.constructor.modelName, this.id, function (err) { this._adapter().destroy(this.constructor.modelName, this.id, function (err) {
removeFromCache(this.constructor, this.id); removeFromCache(this.constructor, this.id);
destroyed(function () { destroyed(function () {
cb && cb(err); if(cb) cb(err);
}); });
}.bind(this)); }.bind(this));
}); });
@ -510,7 +510,7 @@ AbstractClass.belongsTo = function (anotherClass, params) {
var fk = params.foreignKey; var fk = params.foreignKey;
this.schema.defineForeignKey(this.modelName, fk); this.schema.defineForeignKey(this.modelName, fk);
this.prototype['__finders__'] = this.prototype['__finders__'] || {} this.prototype['__finders__'] = this.prototype['__finders__'] || {};
this.prototype['__finders__'][methodName] = function (id, cb) { this.prototype['__finders__'][methodName] = function (id, cb) {
anotherClass.find(id, function (err,inst) { anotherClass.find(id, function (err,inst) {
@ -521,7 +521,7 @@ AbstractClass.belongsTo = function (anotherClass, params) {
cb(new Error('Permission denied')); cb(new Error('Permission denied'));
} }
}.bind(this)); }.bind(this));
} };
this.prototype[methodName] = function (p) { this.prototype[methodName] = function (p) {
if (p instanceof AbstractClass) { // acts as setter if (p instanceof AbstractClass) { // acts as setter
@ -613,15 +613,27 @@ function defineScope(cls, targetClass, name, params, methods) {
this.build(data).save(cb); this.build(data).save(cb);
} }
/*
Callback
- The callback will be called after all elements are destroyed
- For every destroy call which results in an error
- If fetching the Elements on which destroyAll is called results in an error
*/
function destroyAll(cb) { function destroyAll(cb) {
targetClass.all(this._scope, function (err, data) { targetClass.all(this._scope, function (err, data) {
if (err) { if (err) {
cb(err); cb(err);
} else { } else {
data.forEach(function (el) { (function loopOfDestruction (data) {
el.destroy(); if(data.length > 0) {
}); data.shift().destroy(function(err) {
cb(); if(err && cb) cb(err);
loopOfDestruction(data);
});
} else {
if(cb) cb();
}
}(data));
} }
}); });
} }