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Commit 5b313b71 authored by Tristan Cavelier's avatar Tristan Cavelier
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JIO uses promy library now

parent 5c65b9d7
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Showing with 16 additions and 793 deletions
src/jio/core/IODeferred.js
View file @ 5b313b71
......@@ -160,13 +160,11 @@ IODeferred.createFromDeferred = function (method, info, options, deferred) {
// fail(deferred.reject.bind(deferred)).
// progress(deferred.notify.bind(deferred));
// // phantomjs doesn't like 'bind'...
iodeferred.promise().done(function () {
deferred.resolve.apply(deferred, arguments);
}).fail(function () {
deferred.reject.apply(deferred, arguments);
}).progress(function () {
deferred.notify.apply(deferred, arguments);
});
iodeferred.promise.then(
deferred.resolve.bind(deferred),
deferred.reject.bind(deferred),
deferred.notify.bind(deferred)
);
return iodeferred;
};
......
src/jio/core/Promise.js deleted 100644 → 0
View file @ 5c65b9d7
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
/*global Deferred, exports, setInterval, setTimeout, clearInterval,
clearTimeout */
/**
* Promise()
*
* @class Promise
* @constructor
*/
function Promise() {
this._onReject = [];
this._onResolve = [];
this._onProgress = [];
this._state = "";
this._answers = undefined;
}
////////////////////////////////////////////////////////////
// http://wiki.commonjs.org/wiki/Promises/B
// when(value, callback, errback_opt)
/**
* when(item, [onSuccess], [onError], [onProgress]): Promise
*
* Return an item as first parameter of the promise answer. If item is of
* type Promise, the method will just return the promise. If item is of type
* Deferred, the method will return the deferred promise.
*
* Promise.when('a').then(console.log); // shows 'a'
*
* @method when
* @static
* @param {Any} item The item to use
* @param {Function} [onSuccess] The callback called on success
* @param {Function} [onError] the callback called on error
* @param {Function} [onProgress] the callback called on progress
* @return {Promise} The promise
*/
Promise.when = function (item, onSuccess, onError, onProgress) {
if (item instanceof Promise) {
return item.done(onSuccess).fail(onError).progress(onProgress);
}
if (typeof Deferred === 'function' && item instanceof Deferred) {
return item.promise().done(onSuccess).fail(onError).progress(onProgress);
}
var p = new Promise().done(onSuccess).fail(onError).progress(onProgress);
p.defer().resolve(item);
return p;
};
/**
* error(item, [onError]): Promise
*
* Return an item as first parameter of the promise answer. The method returns a
* rejected promise.
*
* Promise.error('a').then(null, console.log); // shows 'a'
* Promise.error(Promise.when('a')).then(null, console.log); // shows 'a'
*
* @method error
* @static
* @param {Any} item The item to use
* @param {Function} [onError] the callback called on error
* @return {Promise} The promise
*/
Promise.error = function (item, onError) {
var p = new Promise().fail(onError), solver = p.defer();
Promise.when(
item,
solver.reject.bind(solver),
solver.reject.bind(solver),
solver.notify.bind(solver)
);
return p;
};
/**
* success(item, [onSuccess]): Promise
*
* Return an item as first parameter of the promise answer. The method returns a
* resolved promise.
*
* Promise.success(errorPromise).then(console.log); // shows 'Error'
* Promise.success(Promise.error('a')).then(console.log); // shows 'a'
*
* @method success
* @static
* @param {Any} item The item to use
* @param {Function} [onSuccess] the callback called on success
* @return {Promise} The promise
*/
Promise.success = function (item, onSuccess) {
var p = new Promise().done(onSuccess), solver = p.defer();
Promise.when(
item,
solver.resolve.bind(solver),
solver.resolve.bind(solver),
solver.notify.bind(solver)
);
return p;
};
////////////////////////////////////////////////////////////
// http://wiki.commonjs.org/wiki/Promises/B
// get(object, name)
/**
* get(dict, property): Promise
*
* Return the dict property as first parameter of the promise answer.
*
* Promise.get({'a': 'b'}, 'a').then(console.log); // shows 'b'
*
* @method get
* @static
* @param {Object} dict The object to use
* @param {String} property The object property name
* @return {Promise} The promise
*/
Promise.get = function (dict, property) {
var p = new Promise(), solver = p.defer();
try {
solver.resolve(dict[property]);
} catch (e) {
solver.reject(e);
}
return p;
};
////////////////////////////////////////////////////////////
// http://wiki.commonjs.org/wiki/Promises/B
// put(object, name, value)
/**
* put(dict, property, value): Promise
*
* Set and return the dict property as first parameter of the promise answer.
*
* Promise.put({'a': 'b'}, 'a', 'c').then(console.log); // shows 'c'
*
* @method put
* @static
* @param {Object} dict The object to use
* @param {String} property The object property name
* @param {Any} value The value
* @return {Promise} The promise
*/
Promise.put = function (dict, property, value) {
var p = new Promise(), solver = p.defer();
try {
dict[property] = value;
solver.resolve(dict[property]);
} catch (e) {
solver.reject(e);
}
return p;
};
/**
* execute(callback): Promise
*
* Execute the callback and use the returned value as promise answer.
*
* Promise.execute(function () {
* return 'a';
* }).then(console.log); // shows 'a'
*
* @method execute
* @static
* @param {Function} callback The callback to execute
* @return {Promise} The promise
*/
Promise.execute = function (callback) {
var p = new Promise(), solver = p.defer();
try {
Promise.when(callback(), solver.resolve, solver.reject);
} catch (e) {
solver.reject(e);
}
return p;
};
/**
* all(items): Promise
*
* Resolve the promise. The item type must be like the item parameter of the
* `when` static method.
*
* Promise.all([promisedError, 'b']).
* then(console.log); // shows [Error, 'b']
*
* @method all
* @static
* @param {Array} items The items to use
* @return {Promise} The promise
*/
Promise.all = function (items) {
var array = [], count = 0, next = new Promise(), solver, i;
solver = next.defer();
function succeed(i) {
return function (answer) {
array[i] = answer;
count += 1;
if (count !== items.length) {
return;
}
return solver.resolve(array);
};
}
function notify(i) {
return function (answer) {
solver.notify(i, answer);
};
}
for (i = 0; i < items.length; i += 1) {
Promise.when(items[i], succeed(i), succeed(i), notify(i));
}
return next;
};
/**
* allOrNone(items): Promise
*
* Resolve the promise only when all items are resolved. If one item fails, then
* reject. The item type must be like the item parameter of the `when` static
* method.
*
* Promise.allOrNone([Promise.when('a'), 'b']).
* then(console.log); // shows ['a', 'b']
*
* @method allOrNone
* @static
* @param {Array} items The items to use
* @return {Promise} The promise
*/
Promise.allOrNone = function (items) {
var array = [], count = 0, next = new Promise(), solver;
solver = next.defer();
items.forEach(function (item, i) {
Promise.when(item, function (answer) {
array[i] = answer;
count += 1;
if (count !== items.length) {
return;
}
return solver.resolve(array);
}, function (answer) {
return solver.reject(answer);
}, function (answer) {
solver.notify(i, answer);
});
});
return next;
};
/**
* any(items): Promise
*
* Resolve the promise only when one of the items is resolved. The item type
* must be like the item parameter of the `when` static method.
*
* Promise.any([promisedError, Promise.delay(10)]).
* then(console.log); // shows 10
*
* @method any
* @static
* @param {Array} items The items to use
* @return {Promise} The promise
*/
Promise.any = function (items) {
var count = 0, next = new Promise(), solver, i;
solver = next.defer();
function onError(answer) {
count += 1;
if (count === items.length) {
solver.reject(answer);
}
}
for (i = 0; i < items.length; i += 1) {
Promise.when(items[i], solver.resolve, onError);
}
return next;
};
/**
* first(items): Promise
*
* Resolve the promise only when one item is resolved. The item type must be
* like the item parameter of the `when` static method.
*
* Promise.first([Promise.delay(100), 'b']).then(console.log); // shows 'b'
*
* @method first
* @static
* @param {Array} items The items to use
* @return {Promise} The promise
*/
Promise.first = function (items) { // *promises
var next = new Promise(), solver = next.defer(), i;
for (i = 0; i < items.length; i += 1) {
Promise.when(items[i], solver.resolve, solver.reject);
}
return next;
};
/**
* delay(timeout[, every]): Promise
*
* Resolve the promise after `timeout` milliseconds and notfies us every `every`
* milliseconds.
*
* Promise.delay(50, 10).then(console.log, console.error, console.log);
* // // shows
* // 10 // from progress
* // 20 // from progress
* // 30 // from progress
* // 40 // from progress
* // 50 // from success
*
* @method delay
* @static
* @param {Number} timeout In milliseconds
* @param {Number} [every] In milliseconds
* @return {Promise} The promise
*/
Promise.delay = function (timeout, every) {
var next = new Promise(), solver, ident, now = 0;
solver = next.defer();
if (typeof every === 'number' && isFinite(every)) {
ident = setInterval(function () {
now += every;
solver.notify(now);
}, every);
}
setTimeout(function () {
clearInterval(ident);
solver.resolve(timeout);
}, timeout);
return next;
};
/**
* timeout(item, timeout): Promise
*
* If the promise is not resolved after `timeout` milliseconds, it returns a
* timeout error.
*
* Promise.timeout('a', 100).then(console.log); // shows 'a'
*
* Promise.timeout(Promise.delay(100), 10).then(console.log, console.error);
* // shows Error Timeout
*
* @method timeout
* @static
* @param {Any} Item The item to use
* @param {Number} timeout In milliseconds
* @return {Promise} The promise
*/
Promise.timeout = function (item, timeout) {
var next = new Promise(), solver, i;
solver = next.defer();
i = setTimeout(function () {
solver.reject(new Error("Timeout"));
}, timeout);
Promise.when(item, function () {
clearTimeout(i);
solver.resolve.apply(solver, arguments);
}, function () {
clearTimeout(i);
solver.reject.apply(solver, arguments);
});
return next;
};
/**
* defer([callback]): Promise
*
* Set the promise to the 'running' state. If `callback` is a function, then it
* will be executed with a solver as first parameter and returns the promise.
* Else it returns the promise solver.
*
* @method defer
* @param {Function} [callback] The callback to execute
* @return {Promise,Object} The promise or the promise solver
*/
Promise.prototype.defer = function (callback) {
var that = this;
switch (this._state) {
case "running":
case "resolved":
case "rejected":
throw new Error("Promise().defer(): Already " + this._state);
default:
break;
}
function createSolver() {
return {
"resolve": function () {
var array;
if (that._state !== "resolved" && that._state !== "rejected") {
that._state = "resolved";
that._answers = arguments;
array = that._onResolve.slice();
setTimeout(function () {
var i;
for (i = 0; i < array.length; i += 1) {
try {
array[i].apply(that, that._answers);
} catch (ignore) {} // errors will never be retrieved by global
}
});
// free the memory
that._onResolve = undefined;
that._onReject = undefined;
that._onProgress = undefined;
}
},
"reject": function () {
var array;
if (that._state !== "resolved" && that._state !== "rejected") {
that._state = "rejected";
that._answers = arguments;
array = that._onReject.slice();
setTimeout(function () {
var i;
for (i = 0; i < array.length; i += 1) {
try {
array[i].apply(that, that._answers);
} catch (ignore) {} // errors will never be retrieved by global
}
});
// free the memory
that._onResolve = undefined;
that._onReject = undefined;
that._onProgress = undefined;
}
},
"notify": function () {
if (that._onProgress) {
var i;
for (i = 0; i < that._onProgress.length; i += 1) {
try {
that._onProgress[i].apply(that, arguments);
} catch (ignore) {} // errors will never be retrieved by global
}
}
}
};
}
this._state = "running";
if (typeof callback === 'function') {
callback(createSolver());
return this;
}
return createSolver();
};
////////////////////////////////////////////////////////////
// http://wiki.commonjs.org/wiki/Promises/A
// then(fulfilledHandler, errorHandler, progressHandler)
/**
* then([onSuccess], [onError], [onProgress]): Promise
*
* Returns a new Promise with the return value of the `onSuccess` or `onError`
* callback as first parameter. If the pervious promise is resolved, the
* `onSuccess` callback is called. If rejected, the `onError` callback is
* called. If notified, `onProgress` is called.
*
* Promise.when(1).
* then(function (one) { return one + 1; }).
* then(console.log); // shows 2
*
* @method then
* @param {Function} [onSuccess] The callback to call on resolve
* @param {Function} [onError] The callback to call on reject
* @param {Function} [onProgress] The callback to call on notify
* @return {Promise} The new promise
*/
Promise.prototype.then = function (onSuccess, onError, onProgress) {
var next = new Promise(), that = this, resolver = next.defer();
switch (this._state) {
case "resolved":
if (typeof onSuccess === 'function') {
setTimeout(function () {
try {
Promise.when(
onSuccess.apply(that, that._answers),
resolver.resolve,
resolver.reject
);
} catch (e) {
resolver.reject(e);
}
});
} else {
setTimeout(function () {
resolver.resolve.apply(resolver, that._answers);
});
}
break;
case "rejected":
if (typeof onError === 'function') {
setTimeout(function () {
var result = onError.apply(that, that._answers);
if (result === undefined) {
return resolver.reject.apply(resolver, that._answers);
}
try {
Promise.when(
result,
resolver.reject,
resolver.reject
);
} catch (e) {
resolver.reject(e);
}
});
} else {
setTimeout(function () {
resolver.reject.apply(resolver, that._answers);
});
}
break;
default:
if (typeof onSuccess === 'function') {
this._onResolve.push(function () {
try {
Promise.when(
onSuccess.apply(that, arguments),
resolver.resolve,
resolver.reject,
resolver.notify
);
} catch (e) {
resolver.reject(e);
}
});
} else {
this._onResolve.push(function () {
resolver.resolve.apply(resolver, arguments);
});
}
if (typeof onError === 'function') {
this._onReject.push(function () {
try {
Promise.when(
onError.apply(that, that._answers),
resolver.reject,
resolver.reject
);
} catch (e) {
resolver.reject(e);
}
});
} else {
this._onReject.push(function () {
resolver.reject.apply(resolver, that._answers);
});
}
if (typeof onProgress === 'function') {
this._onProgress.push(function () {
var result;
try {
result = onProgress.apply(that, arguments);
if (result === undefined) {
resolver.notify.apply(that, arguments);
} else {
resolver.notify(result);
}
} catch (e) {
resolver.notify.apply(that, arguments);
}
});
} else {
this._onProgress.push(function () {
resolver.notify.apply(resolver, arguments);
});
}
break;
}
return next;
};
////////////////////////////////////////////////////////////
// http://wiki.commonjs.org/wiki/Promises/A
// get(propertyName)
/**
* get(property): Promise
*
* Get the property of the promise response as first parameter of the new
* Promise.
*
* Promise.when({'a': 'b'}).get('a').then(console.log); // shows 'b'
*
* @method get
* @param {String} property The object property name
* @return {Promise} The promise
*/
Promise.prototype.get = function (property) {
return this.then(function (dict) {
return dict[property];
});
};
////////////////////////////////////////////////////////////
// http://wiki.commonjs.org/wiki/Promises/A
// call(functionName, arg1, arg2, ...)
Promise.prototype.call = function (function_name) {
var args = Array.prototype.slice.call(arguments, 1);
return this.then(function (dict) {
return dict[function_name].apply(dict, args);
});
};
/**
* done(callback): Promise
*
* Call the callback on resolve.
*
* Promise.when(1).
* done(function (one) { return one + 1; }).
* done(console.log); // shows 1
*
* @method done
* @param {Function} callback The callback to call on resolve
* @return {Promise} This promise
*/
Promise.prototype.done = function (callback) {
var that = this;
if (typeof callback !== 'function') {
return this;
}
switch (this._state) {
case "resolved":
setTimeout(function () {
try {
callback.apply(that, that._answers);
} catch (ignore) {} // errors will never be retrieved by global
});
break;
case "rejected":
break;
default:
this._onResolve.push(callback);
break;
}
return this;
};
/**
* fail(callback): Promise
*
* Call the callback on reject.
*
* promisedTypeError().
* fail(function (e) { name_error(); }).
* fail(console.log); // shows TypeError
*
* @method fail
* @param {Function} callback The callback to call on reject
* @return {Promise} This promise
*/
Promise.prototype.fail = function (callback) {
var that = this;
if (typeof callback !== 'function') {
return this;
}
switch (this._state) {
case "rejected":
setTimeout(function () {
try {
callback.apply(that, that._answers);
} catch (ignore) {} // errors will never be retrieved by global
});
break;
case "resolved":
break;
default:
this._onReject.push(callback);
break;
}
return this;
};
/**
* progress(callback): Promise
*
* Call the callback on notify.
*
* Promise.delay(100, 10).
* progress(function () { return null; }).
* progress(console.log); // does not show null
*
* @method progress
* @param {Function} callback The callback to call on notify
* @return {Promise} This promise
*/
Promise.prototype.progress = function (callback) {
if (typeof callback !== 'function') {
return this;
}
switch (this._state) {
case "rejected":
case "resolved":
break;
default:
this._onProgress.push(callback);
break;
}
return this;
};
/**
* always(callback): Promise
*
* Call the callback on resolve or on reject.
*
* sayHello().
* done(iAnswer).
* fail(iHeardNothing).
* always(iKeepWalkingAnyway);
*
* @method always
* @param {Function} callback The callback to call on resolve or on reject
* @return {Promise} This promise
*/
Promise.prototype.always = function (callback) {
var that = this;
if (typeof callback !== 'function') {
return this;
}
switch (this._state) {
case "resolved":
case "rejected":
setTimeout(function () {
try {
callback.apply(that, that._answers);
} catch (ignore) {} // errors will never be retrieved by global
});
break;
default:
that._onReject.push(callback);
that._onResolve.push(callback);
break;
}
return this;
};
function Deferred() {
this._promise = new Promise();
this._solver = this._promise.defer();
}
Deferred.prototype.resolve = function () {
this._solver.resolve.apply(this._solver, arguments);
};
Deferred.prototype.reject = function () {
this._solver.reject.apply(this._solver, arguments);
};
Deferred.prototype.notify = function () {
this._solver.notify.apply(this._solver, arguments);
};
Deferred.prototype.promise = function () {
return this._promise;
};
exports.Promise = Promise;
exports.Deferred = Deferred;
src/jio/core/util.js
View file @ 5b313b71
......@@ -315,7 +315,7 @@ function readBlobAsBinaryString(blob) {
fr.onerror = deferred.reject.bind(deferred);
fr.onprogress = deferred.notify.bind(deferred);
fr.readAsBinaryString(blob);
return deferred.promise();
return deferred.promise;
}
exports.util.readBlobAsBinaryString = readBlobAsBinaryString;
......@@ -325,7 +325,7 @@ function readBlobAsArrayBuffer(blob) {
fr.onerror = deferred.reject.bind(deferred);
fr.onprogress = deferred.notify.bind(deferred);
fr.readAsArrayBuffer(blob);
return deferred.promise();
return deferred.promise;
}
exports.util.readBlobAsArrayBuffer = readBlobAsArrayBuffer;
......@@ -335,7 +335,7 @@ function readBlobAsText(blob) {
fr.onerror = deferred.reject.bind(deferred);
fr.onprogress = deferred.notify.bind(deferred);
fr.readAsText(blob);
return deferred.promise();
return deferred.promise;
}
exports.util.readBlobAsText = readBlobAsText;
......@@ -377,7 +377,7 @@ function ajax(param) {
param.beforeSend(xhr);
}
xhr.send(param.data);
return deferred.promise();
return deferred.promise;
}
exports.util.ajax = ajax;
......
src/jio/features/jobChecker.js
View file @ 5b313b71
......@@ -20,7 +20,7 @@ function enableJobChecker(jio, shared, options) {
shared.job_rule_actions = {
wait: function (original_job, new_job) {
original_job.deferred.promise().always(function () {
original_job.deferred.promise.always(function () {
shared.emit('job', new_job);
});
new_job.state = 'waiting';
......@@ -35,7 +35,7 @@ function enableJobChecker(jio, shared, options) {
if (!original_job.deferred) {
original_job.deferred = new_job.deferred;
} else {
original_job.deferred.promise().
original_job.deferred.promise.
done(new_job.command.resolve).
fail(new_job.command.reject);
}
......
src/jio/features/restApi.js
View file @ 5b313b71
......@@ -52,7 +52,7 @@ function enableRestAPI(jio, shared) { // (jio, shared, options)
param.options = deepClone(type_dict.object.shift()) || {};
//param.deferred = new IODeferred(method, param.kwargs, param.options);
param.deferred = new Deferred();
promise = param.deferred.promise();
promise = param.deferred.promise;
type_dict['function'] = type_dict['function'] || [];
if (type_dict['function'].length === 1) {
callback = type_dict['function'].shift();
......
src/jio/intro.js
View file @ 5b313b71
......@@ -4,11 +4,11 @@
return define(dependencies, module);
}
if (typeof exports === 'object') {
return module(exports);
return module(exports, require('promy'), require('sha256'));
}
window.jIO = {};
module(window.jIO, {hex_sha256: hex_sha256});
}(['exports', 'sha256'], function (exports, sha256) {
module(window.jIO, promy, {hex_sha256: hex_sha256});
}(['exports', 'promy', 'sha256'], function (exports, promy, sha256) {
"use strict";
var hex_sha256 = sha256.hex_sha256;
var hex_sha256 = sha256.hex_sha256, Deferred = promy.Deferred;
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