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corpus.js
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corpus.js
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(function() {
var methods, _s;
this.Model = function(name, options, func) {
var model;
model = function(attributes) {
var self;
self = this;
this._tagId = null;
this._refresh(attributes);
this._errors = {};
this._parent = {};
this._name = name;
this._json = {};
this._uid = _.uniqueId("" + this._name + "_");
this.bind("change", this._change);
this.bind("data:format", this.toData);
_.each(model.listAssociations(), function(associationName) {
return self[associationName]._parent = self;
});
this.initialize(attributes);
return this;
};
model._name = name;
_.extend(model.prototype, Model.Events, {
initialize: function() {},
modelName: function() {
return "" + (_.classify(this._name));
},
attributes: function() {
return this._attributes;
},
_change: function(record) {
return _.each(record._changes, function(value, key) {
if ($(name).val() !== value) {
return $(name).val(value);
}
});
},
_refresh: function(attributes) {
this._attributes = attributes || (attributes = {});
this._parseAssociations(attributes);
this._prevAttributes = _.clone(this._attributes);
this._changes = {};
this.attr(attributes);
return this._changes = {};
},
_parseAssociations: function(attributes) {
return _.each(model._manyAssociations, function(assoc) {
var val;
val = attributes[assoc];
delete attributes[assoc];
return _.each(val, function(attrs) {
var instance;
instance = eval("new " + (_.classify(assoc)));
instance._refresh(attrs);
instance._parent = this;
return this[assoc].add(instance);
}, this);
}, this);
},
get: function(key) {
return this._attributes[key];
},
set: function(key, value) {
var k, v, _results;
if (_.isString(key) || _.isNumber(key)) {
if (model._sanitizers[key]) {
value = model._sanitizers[key].call(this, value);
}
if (_.isEqual(this._prevAttributes[key], value)) {
delete this._changes[key];
} else {
this._changes[key] = value;
}
this._attributes[key] = value;
return this.trigger("change", [this]);
} else {
_results = [];
for (k in key) {
v = key[k];
_results.push(this.set(k, v));
}
return _results;
}
},
attr: function(key, value) {
var argLen;
argLen = arguments.length;
if ((_.isUndefined(key) || _.isEmpty(key)) && argLen > 0) {
return false;
}
if (argLen === 0) {
return this._attributes;
} else if (argLen === 2) {
return this.set(key, value);
} else if (_.isString(key) || _.isNumber(key)) {
return this.get(key);
} else {
return this.set(key);
}
},
changed: function() {
return this._changes !== {};
},
changes: function() {
return this._changes;
},
unbindFrom: function(form) {
$(form).undelegate(":input", "change", this.onBoundChange);
return $(form).undelegate(":input", "keyup", this.onBoundChange);
},
bindTo: function(form) {
var self;
self = this;
$(form).delegate(":input", "change", {
record: this
}, this.onBoundChange);
return $(form).delegate(":input", "keyup", {
record: this
}, this.onBoundChange);
},
onBoundChange: function(e) {
var el, keys, record, value;
el = $(e.target);
record = e.data.record;
value = el.val();
keys = record._parseNameField(el);
keys.shift();
return record._parseAttributeKeys(keys, value);
},
_parseAttributeKeys: function(keys, value) {
var key;
if (keys.length === 1) {
key = keys[0];
return this.attr(key, value);
} else if (keys.length > 1) {
return this._parseAssociationKeys(keys, value);
}
},
_parseAssociationKeys: function(keys, value) {
var assoc, key, obj, uid;
assoc = keys.shift().replace("_attributes", "");
uid = keys.shift();
key = keys[0];
if (!this[assoc]._object) {
obj = this[assoc].findByUid(uid);
} else {
obj = this[assoc]._object;
}
return obj._parseAttributeKeys(keys, value);
},
_parseNameField: function(el) {
return _.map(el.attr("name").split("["), function(p) {
return p.replace("]", "");
});
},
id: function() {
return this.get("id");
},
uid: function() {
return this._uid;
},
isNew: function() {
return !_.isNumber(this.id());
},
errors: function() {
return this._errors;
},
resetErrors: function() {
return this._errors = {};
},
parent: function() {
return this._parent;
},
tagId: function() {
return this._tagId;
},
toJSON: function(options) {
var baseObj;
baseObj = options && options.child ? this._json = _.clone(this.attributes()) : this._json[model._name] = _.clone(this.attributes());
this.trigger("data:format", [this]);
_.each(model._manyAssociations, function(association) {
return model.prototype[association].each(function(child) {
var childKey;
childKey = "" + association + "_attributes";
if (!baseObj[childKey]) {
baseObj[childKey] = [];
}
return baseObj[childKey].push(child.toJSON({
child: true
}));
}, this);
}, this);
_.each(model._oneAssociations, function(association) {
var child;
child = model.prototype[association];
if (!child._fake) {
return this._json[model._name]["" + association + "_attributes"] = child.toJSON({
child: true
});
}
}, this);
return this._json;
},
getUrl: function(method) {
var path;
path = _.pluralize("/" + model._name);
if (!this.isNew()) {
path = "" + path + "/" + (this.id());
}
return path;
},
save: function(options) {
var error, method, record, success;
method = this.isNew() ? "create" : "update";
record = this;
options || (options = {});
success = options.success;
error = options.error;
options.success = function(resp, status, xhr) {
record.resetErrors();
if (!_.isEmpty(resp)) {
record.attr("id", resp["id"]);
}
success(record, resp, xhr);
return record.trigger("save:after", [record]);
};
options.error = function(resp, status, xhr) {
record._errors = $.parseJSON(resp.responseText);
if (error) {
error(record, resp, xhr);
}
return record.trigger("save:after", [record]);
};
record.trigger("save:before", [record]);
return Model.Sync(record, method, options);
},
toData: function() {}
});
_.extend(model, {
_manyAssociations: [],
_oneAssociations: [],
_sanitizers: {},
listAssociations: function() {
return this._manyAssociations.concat(this._oneAssociations);
},
hasMany: function(name, options) {
var collection, manyArray;
this._manyAssociations.push(name);
manyArray = {};
collection = new Model.Collection(name);
if (options && options.extend) {
_.extend(collection, options.extend);
}
manyArray[name] = collection;
return _.extend(model.prototype, manyArray);
},
hasOne: function(name) {
var association, oneObj;
this._oneAssociations.push(name);
association = new Model.One(name);
>
oneObj[name] = association;
oneObj["build_" + name] = function() {
return association.build();
};
oneObj["clear_" + name] = function() {
return association.clear();
};
return _.extend(model.prototype, oneObj);
},
sanitize: function(key, callback) {
return this._sanitizers[key] = callback;
},
newCollection: function() {
return new Model.Collection(this._name);
},
fetch: function(params) {
return model.newCollection().fetch(params);
},
query: function(options) {
return model.newCollection().query(options);
}
});
return model;
};
this.Model.Events = {
bind: function(event, callback) {
this.callbacks = this.callbacks || {};
this.callbacks[event] = this.callbacks[event] || [];
this.callbacks[event].push(callback);
return this;
},
trigger: function(name, data) {
var callback, callbacks, _i, _len;
this.callbacks = this.callbacks || {};
callbacks = this.callbacks[name];
if (callbacks) {
for (_i = 0, _len = callbacks.length; _i < _len; _i++) {
callback = callbacks[_i];
callback.apply(this, data || []);
}
}
return this;
}
};
this.Model.Sync = function(obj, method, options) {
var data, methodVerbs, params;
methodVerbs = {
"create": "POST",
"update": "PUT",
"delete": "DELETE",
"read": "GET"
};
params = _.extend({
type: methodVerbs[method],
contentType: "application/json",
dataType: "json",
processData: method === "read" ? true : false
}, options);
params.url = obj.getUrl(method);
if (!options.data) {
data = JSON.stringify(obj.toJSON());
if (data !== "{}") {
params.data = data;
}
}
return $.ajax(params);
};
this.Model. {
this._name = name;
this._fake = true;
return this;
};
_.extend(Model.One.prototype, {
build: function() {
var record;
record = eval("new " + (_.classify(this._name)));
if (this.parent()) {
record._parent = this.parent();
}
return this._object = record;
},
clear: function() {
return this.parent()[this._name] = this;
},
parent: function() {
return this._parent;
}
});
this.Model.Collection = function(name) {
this._name = _.singularize(name);
this._options = {};
this._reset();
this.url = this.getUrl(name);
this.bind("change", this._change);
this.bind("add", function(collection) {
return this.trigger("refresh", [collection]);
});
this.bind("remove", function(collection) {
return this.trigger("refresh", [collection]);
});
return this;
};
_.extend(Model.Collection.prototype, Model.Events, {
getUrl: function() {
return "/" + (_.pluralize(this._name));
},
add: function(records) {
if (_.isArray(records)) {
return _.each(records, function(record) {
return this._add(record);
}, this);
} else {
return this._add(records);
}
},
removeAll: function() {
return this.records = [];
},
remove: function(records) {
if (_.isArray(records)) {
return _.each(records, function(record) {
return this._remove(record);
}, this);
} else {
return this._remove(records);
}
},
_change: function(record) {
var self;
self = this;
return _.each(record._changes, function(value, key) {
var current_model_name, index_id, name;
index_id = record.tagId();
current_model_name = _.pluralize(record._name);
name = '[name="' + self.parent()._name + ("[" + current_model_name + "_attributes][" + index_id + "][" + key + "]") + '"]';
return $(name).val(value);
});
},
parent: function() {
return this._parent;
},
get: function(id) {
if (_.isNull(id)) {
return null;
}
return this._byId[!_.isNull(id.id) ? id.id : id];
},
refresh: function(records) {
this._reset();
this.add(records);
this.trigger("refresh", [this]);
return this;
},
fetch: function(params) {
this.query({
data: params
});
return this;
},
findByTagId: function(tag_id) {
return _.detect(this.records, function(element) {
return element.tagId() === parseInt(tag_id);
});
},
removeByTagId: function(tag_id) {
var record;
record = _.detect(this.records, function(element) {
return element.tagId() === parseInt(tag_id);
});
if (record) {
return this._remove(record);
}
},
findByUid: function(uid) {
return _.detect(this.records, function(record) {
return record.uid() === uid;
});
},
removeByUid: function(uid) {
var record;
record = this.findByUid(uid);
if (record) {
return this._remove(record);
}
},
query: function(options) {
var collection, success;
this._options = options || (options = {});
collection = this;
success = options.success;
options.success = function(resp, status, xhr) {
collection.refresh(resp);
if (success) {
return success(collection, resp);
}
};
Model.Sync(this, "read", options);
return this;
},
toJSON: function() {
return this._options;
},
pluck: function(attr) {
return _.map(this.records, function(record) {
return record.get(attr);
});
},
_add: function(record) {
var attr;
if (!record._name) {
attr = record;
record = eval("new " + (_.classify(this._name)));
record._refresh(attr);
}
this._bindRecordEvents(record);
if (this.parent()) {
record._parent = this.parent();
}
this.records.push(record);
this.length++;
this.trigger("add", [record]);
return record;
},
_remove: function(record) {
var index;
index = this.records.indexOf(record);
this.records.splice(index, 1);
this.trigger("remove", [record]);
this.trigger("change", [record]);
return this.length--;
},
_reset: function() {
this.length = 0;
this.records = [];
return this._byId = {};
},
_bindRecordEvents: function(record) {
var collection;
collection = this;
return record.bind("change", function() {
return collection.trigger("change", [record]);
});
}
});
methods = ['forEach', 'each', 'map', 'reduce', 'reduceRight', 'find', 'detect', 'filter', 'select', 'reject', 'every', 'all', 'some', 'any', 'include', 'invoke', 'max', 'min', 'sortBy', 'sortedIndex', 'toArray', 'size', 'first', 'rest', 'last', 'without', 'indexOf', 'lastIndexOf', 'isEmpty'];
_.each(methods, function(method) {
return Model.Collection.prototype[method] = function() {
return _[method].apply(_, [this.records].concat(_.toArray(arguments)));
};
});
jQuery.R = function(route, callback) {
var args, escapeRegExp, fn, namedParam, pathname, splatParam;
pathname = document.location.pathname;
namedParam = /:([\w\d]+)/g;
splatParam = /\*([\w\d]+)/g;
escapeRegExp = /[-[\]{}()+?.,\\^$|#\s]/g;
fn = {
_routeToRegExp: function(route) {
route = route.replace(escapeRegExp, "\\$&").replace(namedParam, "([^\/]*)").replace(splatParam, "(.*?)");
return new RegExp('^' + route + '$');
},
_extractParameters: function(route, fragment) {
return route.exec(fragment).slice(1);
}
};
if (!_.isRegExp(route)) {
route = fn._routeToRegExp(route);
}
if (route.test(pathname)) {
args = fn._extractParameters(route, pathname);
return callback.apply(this, args);
}
};
_s = {
uncountable_words: ['equipment', 'information', 'rice', 'money', 'species', 'series', 'fish', 'sheep', 'moose', 'deer', 'news'],
plural_rules: [[new RegExp('(m)an$', 'gi'), '$1en'], [new RegExp('(pe)rson$', 'gi'), '$1ople'], [new RegExp('(child)$', 'gi'), '$1ren'], [new RegExp('^(ox)$', 'gi'), '$1en'], [new RegExp('(ax|test)is$', 'gi'), '$1es'], [new RegExp('(octop|vir)us$', 'gi'), '$1i'], [new RegExp('(alias|status)$', 'gi'), '$1es'], [new RegExp('(bu)s$', 'gi'), '$1ses'], [new RegExp('(buffal|tomat|potat)o$', 'gi'), '$1oes'], [new RegExp('([ti])um$', 'gi'), '$1a'], [new RegExp('sis$', 'gi'), 'ses'], [new RegExp('(?:([^f])fe|([lr])f)$', 'gi'), '$1$2ves'], [new RegExp('(hive)$', 'gi'), '$1s'], [new RegExp('([^aeiouy]|qu)y$', 'gi'), '$1ies'], [new RegExp('(x|ch|ss|sh)$', 'gi'), '$1es'], [new RegExp('(matr|vert|ind)ix|ex$', 'gi'), '$1ices'], [new RegExp('([m|l])ouse$', 'gi'), '$1ice'], [new RegExp('(quiz)$', 'gi'), '$1zes'], [new RegExp('s$', 'gi'), 's'], [new RegExp('$', 'gi'), 's']],
singular_rules: [[new RegExp('(m)en$', 'gi'), '$1an'], [new RegExp('(pe)ople$', 'gi'), '$1rson'], [new RegExp('(child)ren$', 'gi'), '$1'], [new RegExp('([ti])a$', 'gi'), '$1um'], [new RegExp('((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$', 'gi'), '$1$2sis'], [new RegExp('(hive)s$', 'gi'), '$1'], [new RegExp('(tive)s$', 'gi'), '$1'], [new RegExp('(curve)s$', 'gi'), '$1'], [new RegExp('([lr])ves$', 'gi'), '$1f'], [new RegExp('([^fo])ves$', 'gi'), '$1fe'], [new RegExp('([^aeiouy]|qu)ies$', 'gi'), '$1y'], [new RegExp('(s)eries$', 'gi'), '$1eries'], [new RegExp('(m)ovies$', 'gi'), '$1ovie'], [new RegExp('(x|ch|ss|sh)es$', 'gi'), '$1'], [new RegExp('([m|l])ice$', 'gi'), '$1ouse'], [new RegExp('(bus)es$', 'gi'), '$1'], [new RegExp('(o)es$', 'gi'), '$1'], [new RegExp('(shoe)s$', 'gi'), '$1'], [new RegExp('(cris|ax|test)es$', 'gi'), '$1is'], [new RegExp('(octop|vir)i$', 'gi'), '$1us'], [new RegExp('(alias|status)es$', 'gi'), '$1'], [new RegExp('^(ox)en', 'gi'), '$1'], [new RegExp('(vert|ind)ices$', 'gi'), '$1ex'], [new RegExp('(matr)ices$', 'gi'), '$1ix'], [new RegExp('(quiz)zes$', 'gi'), '$1'], [new RegExp('s$', 'gi'), '']],
pluralize: function(str) {
return _s.apply_rules(str, _s.plural_rules, _s.uncountable_words);
},
singularize: function(str) {
return _s.apply_rules(str, _s.singular_rules, _s.uncountable_words);
},
classify: function(str) {
return _.camelize(_.capitalize(_.singularize(str)));
},
apply_rules: function(str, rules, skip) {
var ignore, plurality, regex, rule, _i, _len;
ignore = skip.indexOf(str.toLowerCase()) > -1;
if (!ignore) {
for (_i = 0, _len = rules.length; _i < _len; _i++) {
rule = rules[_i];
regex = rule[0], plurality = rule[1];
if (str.match(regex)) {
str = str.replace(regex, plurality);
break;
}
}
}
return str;
}
};
this._.mixin(_s);
}).call(this);