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destroyAll for SubScopes #49

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destroyAll for SubScopes #49

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07edcdc
Implemented destroyAll for sub-scopes
Mar 21, 2012
3f0a3f5
modified destroyAll
Jul 13, 2012
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37 changes: 29 additions & 8 deletions lib/abstract-class.js
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ function AbstractClass(data) {
}.bind(this));

function getDefault(attr) {
var def = properties[attr]['default']
var def = properties[attr]['default'];
if (isdef(def)) {
if (typeof def === 'function') {
return def();
Expand All @@ -94,7 +94,7 @@ function AbstractClass(data) {
}

this.trigger("initialize");
};
}

AbstractClass.setter = {};
AbstractClass.getter = {};
Expand Down Expand Up @@ -267,7 +267,7 @@ AbstractClass.count = function (where, cb) {

AbstractClass.toString = function () {
return '[Model ' + this.modelName + ']';
}
};

/**
* Save instance. When instance haven't id, create method called instead.
Expand Down Expand Up @@ -368,7 +368,7 @@ AbstractClass.prototype.destroy = function (cb) {
this._adapter().destroy(this.constructor.modelName, this.id, function (err) {
removeFromCache(this.constructor, this.id);
destroyed(function () {
cb && cb(err);
if(cb) cb(err);
});
}.bind(this));
});
Expand Down Expand Up @@ -510,7 +510,7 @@ AbstractClass.belongsTo = function (anotherClass, params) {
var fk = params.foreignKey;

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) {
anotherClass.find(id, function (err,inst) {
Expand All @@ -521,7 +521,7 @@ AbstractClass.belongsTo = function (anotherClass, params) {
cb(new Error('Permission denied'));
}
}.bind(this));
}
};

this.prototype[methodName] = function (p) {
if (p instanceof AbstractClass) { // acts as setter
Expand Down Expand Up @@ -613,8 +613,29 @@ function defineScope(cls, targetClass, name, params, methods) {
this.build(data).save(cb);
}

function destroyAll(id, cb) {
// implement me
/*
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) {
targetClass.all(this._scope, function (err, data) {
if (err) {
cb(err);
} else {
(function loopOfDestruction (data) {
if(data.length > 0) {
data.shift().destroy(function(err) {
if(err && cb) cb(err);
loopOfDestruction(data);
});
} else {
if(cb) cb();
}
}(data));
}
});
}

function mergeParams(base, update) {
Expand Down