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first working version of create

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This commit is contained in:
Jeremy Ashkenas
2010-10-05 10:59:00 -04:00
parent a29dd5c511
commit 8eea2caab2
1 changed files with 26 additions and 30 deletions
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56
backbone.js
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@@ -105,28 +105,6 @@
this._formerAttributes = this.attributes();
};
// Create a model on the server and add it to the set.
// When the server returns a JSON representation of the model, we update it
// on the client.
Backbone.Model.create = function(attributes, options) {
options || (options = {});
var model = new this(attributes);
$.ajax({
url : model.set.resource,
type : 'POST',
data : {model : JSON.stringify(model.attributes())},
dataType : 'json',
success : function(resp) {
model.set(resp.model);
if (options.success) return options.success(model, resp);
},
error : function(resp) {
if (options.error) options.error(model, resp);
}
});
return model;
};
// Attach all inheritable methods to the Model prototype.
_.extend(Backbone.Model.prototype, Backbone.Bindable, {
@@ -211,8 +189,11 @@
var val = attrs[attr];
if (val === '') val = null;
if (!_.isEqual(now[attr], val)) {
if (!options.silent) this._changed = true;
now[attr] = val;
if (!options.silent) {
this._changed = true;
this.trigger('change:' + attr);
}
}
}
if (!options.silent && this._changed) this.changed();
@@ -248,14 +229,16 @@
return 'Model ' + this.id;
},
// Return the URL used to {save,delete}
// The URL of the model's representation on the server.
url : function() {
if (!this.id) throw new Error(this.toString() + " has no id.");
return this.collection.url() + '/' + this.id;
var base = this.collection.url();
if (this.isNew()) return base;
return base + '/' + this.id;
},
// Set a hash of model attributes, and sync the model to the server.
save : function(attrs, options) {
attrs || (attrs = {});
options || (options = {});
this.set(attrs, options);
var model = this;
@@ -263,7 +246,8 @@
model.set(resp.model);
if (options.success) options.success(model, resp);
};
Backbone.request('PUT', this, success, options.error);
var method = this.isNew() ? 'POST' : 'PUT';
Backbone.request(method, this, success, options.error);
return this;
},
@@ -344,6 +328,7 @@
if (already) throw new Error(["Can't add the same model to a set twice", already.id]);
this._byId[model.id] = model;
this._byCid[model.cid] = model;
model.collection = this;
var index = this.comparator ? this.sortedIndex(model, this.comparator) : this.length;
this.models.splice(index, 0, model);
model.bind('all', this._boundOnModelEvent);
@@ -366,6 +351,7 @@
if (!model) return null;
delete this._byId[model.id];
delete this._byCid[model.cid];
delete model.collection;
this.models.splice(this.indexOf(model), 1);
model.unbind('all', this._boundOnModelEvent);
this.length--;
@@ -381,9 +367,7 @@
var collection = this;
if (models[0] && !(models[0] instanceof Backbone.Model)) {
models = _.map(models, function(attrs, i) {
var model = new collection.model(attrs);
model.collection = this;
return model;
return new collection.model(attrs);
});
}
this._initialize();
@@ -391,6 +375,18 @@
if (!silent) this.trigger('refresh');
},
// Create a new instance of a model in this collection.
create : function(model, options) {
options || (options = {});
if (!(model instanceof Backbone.Model)) model = new this.model(model);
model.collection = this;
var success = function(model, resp) {
model.collection.add(model);
if (options.success) options.success(model, resp);
};
model.save(null, {success : success, error : options.error});
},
// Force the set to re-sort itself. You don't need to call this under normal
// circumstances, as the set will maintain sort order as each item is added.
sort : function(silent) {