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bundle.js
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(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
const xtend = require('xtend');
const choo = require('choo');
const app = choo();
const util = require('./util');
var socket;
app.model({
state: {
now: new Date(),
messages: []
},
reducers: {
receiveMessage: (action, state) => (xtend(state, {messages: [...state.messages, action.message]})),
setTime: (action, state) => (xtend(state, {now: action.time}))
},
effects: {
sendMessage: (action, state) => {
socket.emit('message', action.text);
},
receiveMessage: (action, state) => {
let body = document.getElementsByTagName('body')[0];
body.scrollTop = body.scrollHeight;
}
},
subscriptions: [
send => setInterval(() => send('setTime', {time: new Date()}), 5000),
send => {
socket = io();
socket.on('connect', function() {
socket.emit('nick', {nick: 'testuser', lastMsg: 0});
});
socket.on('disconnect', function() {
send('receiveMessage', {message: {time: new Date(), text: '* Disconnected.'}});
});
socket.on('system', function(msg) {
send('receiveMessage', {message: {time: new Date(msg.time), text: '* ' + util.escapeHtml(msg.message)}});
});
socket.on('message', function(msg) {
send('receiveMessage', {message: {
time: new Date(msg.time),
text: util.escapeHtml('<' + msg.nick + '> ') + util.hotLink(util.escapeHtml(msg.message))
}});
});
}
]
});
const messageView = (now, {time, text}) => choo.view`
<li class="row">
<span class="col-xs-2 col-sm-1">${util.relTime(now, time)}</span>
<span class="col-xs-10 col-sm-11">${text}</span>
</li>
`;
const messagesView = ({now, messages}) => choo.view`
<ul id="messages">
${messages.map(message => messageView(now, message))}
</ul>
`;
const messageBox = (send) => {
function onSubmit(e) {
e.preventDefault();
var data = new FormData(e.target);
send('sendMessage', {text: data.get('message')});
e.target.reset();
}
return choo.view`
<nav class="navbar navbar-default navbar-fixed-bottom">
<div class="container">
<form id="chatForm" class="navbar-form" onsubmit=${onSubmit}>
<div class="input-group">
<input id="message" name="message" class="form-control" placeholder="Enter message" autocomplete="off" />
<span class="input-group-btn">
<button class="btn btn-default" type="submit">Send</button>
</span>
</div>
</form>
</div>
</nav>
`;
}
const mainView = (params, state, send) => choo.view`
<div class="container">
${messagesView(state)}
${messageBox(send)}
</div>
`;
app.router(route => [
route('/', mainView)
]);
const tree = app.start();
document.getElementById('chatScreen').appendChild(tree);
// var socket;
// $(window).blur(function() {
// isBlurred = true;
// newCount = 0;
// }).focus(function() {
// isBlurred = false;
// $('title').text('nekocafe');
// });
// //firefox auto-fill workaround
// $('#darkMode').prop('checked', false);
// $('#notifications').prop('checked', false);
// $('#darkMode').click(function() {
// if (this.checked) {
// $('body').addClass('dark');
// $('nav').removeClass('navbar-default');
// $('nav').addClass('navbar-inverse');
// } else {
// $('body').removeClass('dark');
// $('nav').addClass('navbar-default');
// $('nav').removeClass('navbar-inverse');
// }
// });
// $('#notifications').click(function() {
// if (this.checked) {
// Notification.requestPermission();
// notifications = true;
// } else {
// notifications = false;
// }
// });
// function notify(text) {
// if (notifications) {
// var n = new Notification('nekocafe', {tag: 'nekocafe', body: text});
// }
// }
// function parseQuery(s) {
// var re = /([^?=&]+)=([^?=&]+)/g;
// var m;
// var q = {};
// while ((m = re.exec(s)) !== null)
// q[m[1]] = m[2];
// return q;
// }
// function escapeHtml(s) {
// return s.replace(/&/g,'&').
// replace(/</g,'<').
// replace(/>/g,'>');
// }
// var urlRe = /(https?:\/\/[\w-]+(\.[\w-]+)*(:[0-9]+)?(\/[\w\.\/%+?=&,:;@#!~()-]*)?)/ig;
// function replacer(match, p1) {
// // un-html-escape &'s in url
// var fixedUrl = p1.replace('&', '&');
// return '<a href="' +
// fixedUrl +
// '" target="_blank" tabindex="-1">' +
// p1 +
// '</a>';
// }
// function hotLink(s) {
// return s.replace(urlRe, replacer);
// }
// function liveTime(elt) {
// $('time').each(function() {
// var month = ['Jan','Feb','Mar','Apr','May','Jun',
// 'Jul','Aug','Sep','Oct','Nov','Dec'];
// var dt = new Date($(this).attr('datetime'));
// var delta = $.now() - dt.getTime();
// if (delta < 1000*60) {
// $(this).text(Math.floor(Math.max(0,delta/(1000))) + 's');
// //$(this).text('<1m');
// } else if (delta < 1000*60*60) {
// $(this).text(Math.floor(Math.max(0,delta/(1000*60))) + 'm');
// } else if (delta < 1000*60*60*24) {
// $(this).text(Math.floor(delta/(1000*60*60)) + 'h');
// } else if (delta < 1000*60*60*24*30) {
// $(this).text(Math.floor(delta/(1000*60*60*24)) + 'd');
// } else if (delta < 1000*60*60*24*365) {
// $(this).text(dt.getDate() + ' ' + month[dt.getMonth()]);
// } else {
// $(this).text(dt.getDate() + ' ' + month[dt.getMonth()]
// + ' ' + dt.getFullYear());
// }
// return true;
// });
// }
// window.setInterval(liveTime, 1000 * 10);
// function log(time, text) {
// if (typeof(time) === 'number')
// time = new Date(time);
// else
// time = new Date();
// $('#messages').append($('<li class="row">').
// append($('<time class="col-xs-2 col-sm-1">').
// attr('datetime', time.toISOString()).
// attr('title', time.toLocaleString())).
// append($('<span class="col-xs-10 col-sm-11">').html(text))
// );
// $("html, body").animate({ scrollTop: $(document).height()-$(window).height() }, 10);
// if (isBlurred) {
// newCount++;
// $('title').text('(' + newCount + ') nekocafe');
// }
// liveTime();
// }
// $('#chatForm').submit(function() {
// var msg = $('#message').val();
// $('#message').val('');
// var cmd = msg.match(/^\/(\w+)\s*(.*)/);
// if (cmd !== null) {
// if (cmd[1] == 'disconnect')
// socket.disconnect();
// else if (cmd[1] == 'connect')
// socket.connect();
// else
// socket.emit('command', {type: cmd[1], params: cmd[2]});
// } else {
// socket.emit('message', msg);
// }
// return false;
// });
// $('#loginForm').submit(function() {
// $('#loginScreen').hide();
// $('#chatScreen').show();
// var disconnects = 0;
// var lastMsgId = -1;
// socket = io();
// socket.on('connect', function() {
// socket.emit('nick', {nick: $('#nick').val(), lastMsg: lastMsgId});
// });
// socket.on('disconnect', function() {
// disconnects++;
// log(null, '* Disconnected.');
// if (disconnects >= 3) {
// log(null, '*** Reload the page to log in.');
// socket.destroy();
// }
// });
// socket.on('system', function(msg) {
// log(msg.time, '* ' + escapeHtml(msg.message));
// });
// socket.on('message', function(msg) {
// lastMsgId = msg.id;
// log(msg.time, escapeHtml('<' + msg.nick + '> ') + hotLink(escapeHtml(msg.message)));
// notify('<' + msg.nick + '> ' + msg.message);
// });
// return false;
// });
// $(function() {
// var query = parseQuery(window.location.search);
// if (query.name != null)
// $('#nick').val(query.name);
// if (query.darkmode)
// $('#darkMode').prop('checked', true);
// if (query.notifications)
// $('#notifications').prop('checked', true);
// });
},{"./util":29,"choo":5,"xtend":25}],2:[function(require,module,exports){
// http://wiki.commonjs.org/wiki/Unit_Testing/1.0
//
// THIS IS NOT TESTED NOR LIKELY TO WORK OUTSIDE V8!
//
// Originally from narwhal.js (http://narwhaljs.org)
// Copyright (c) 2009 Thomas Robinson <280north.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the 'Software'), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// when used in node, this will actually load the util module we depend on
// versus loading the builtin util module as happens otherwise
// this is a bug in node module loading as far as I am concerned
var util = require('util/');
var pSlice = Array.prototype.slice;
var hasOwn = Object.prototype.hasOwnProperty;
// 1. The assert module provides functions that throw
// AssertionError's when particular conditions are not met. The
// assert module must conform to the following interface.
var assert = module.exports = ok;
// 2. The AssertionError is defined in assert.
// new assert.AssertionError({ message: message,
// actual: actual,
// expected: expected })
assert.AssertionError = function AssertionError(options) {
this.name = 'AssertionError';
this.actual = options.actual;
this.expected = options.expected;
this.operator = options.operator;
if (options.message) {
this.message = options.message;
this.generatedMessage = false;
} else {
this.message = getMessage(this);
this.generatedMessage = true;
}
var stackStartFunction = options.stackStartFunction || fail;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, stackStartFunction);
}
else {
// non v8 browsers so we can have a stacktrace
var err = new Error();
if (err.stack) {
var out = err.stack;
// try to strip useless frames
var fn_name = stackStartFunction.name;
var idx = out.indexOf('\n' + fn_name);
if (idx >= 0) {
// once we have located the function frame
// we need to strip out everything before it (and its line)
var next_line = out.indexOf('\n', idx + 1);
out = out.substring(next_line + 1);
}
this.stack = out;
}
}
};
// assert.AssertionError instanceof Error
util.inherits(assert.AssertionError, Error);
function replacer(key, value) {
if (util.isUndefined(value)) {
return '' + value;
}
if (util.isNumber(value) && !isFinite(value)) {
return value.toString();
}
if (util.isFunction(value) || util.isRegExp(value)) {
return value.toString();
}
return value;
}
function truncate(s, n) {
if (util.isString(s)) {
return s.length < n ? s : s.slice(0, n);
} else {
return s;
}
}
function getMessage(self) {
return truncate(JSON.stringify(self.actual, replacer), 128) + ' ' +
self.operator + ' ' +
truncate(JSON.stringify(self.expected, replacer), 128);
}
// At present only the three keys mentioned above are used and
// understood by the spec. Implementations or sub modules can pass
// other keys to the AssertionError's constructor - they will be
// ignored.
// 3. All of the following functions must throw an AssertionError
// when a corresponding condition is not met, with a message that
// may be undefined if not provided. All assertion methods provide
// both the actual and expected values to the assertion error for
// display purposes.
function fail(actual, expected, message, operator, stackStartFunction) {
throw new assert.AssertionError({
message: message,
actual: actual,
expected: expected,
operator: operator,
stackStartFunction: stackStartFunction
});
}
// EXTENSION! allows for well behaved errors defined elsewhere.
assert.fail = fail;
// 4. Pure assertion tests whether a value is truthy, as determined
// by !!guard.
// assert.ok(guard, message_opt);
// This statement is equivalent to assert.equal(true, !!guard,
// message_opt);. To test strictly for the value true, use
// assert.strictEqual(true, guard, message_opt);.
function ok(value, message) {
if (!value) fail(value, true, message, '==', assert.ok);
}
assert.ok = ok;
// 5. The equality assertion tests shallow, coercive equality with
// ==.
// assert.equal(actual, expected, message_opt);
assert.equal = function equal(actual, expected, message) {
if (actual != expected) fail(actual, expected, message, '==', assert.equal);
};
// 6. The non-equality assertion tests for whether two objects are not equal
// with != assert.notEqual(actual, expected, message_opt);
assert.notEqual = function notEqual(actual, expected, message) {
if (actual == expected) {
fail(actual, expected, message, '!=', assert.notEqual);
}
};
// 7. The equivalence assertion tests a deep equality relation.
// assert.deepEqual(actual, expected, message_opt);
assert.deepEqual = function deepEqual(actual, expected, message) {
if (!_deepEqual(actual, expected)) {
fail(actual, expected, message, 'deepEqual', assert.deepEqual);
}
};
function _deepEqual(actual, expected) {
// 7.1. All identical values are equivalent, as determined by ===.
if (actual === expected) {
return true;
} else if (util.isBuffer(actual) && util.isBuffer(expected)) {
if (actual.length != expected.length) return false;
for (var i = 0; i < actual.length; i++) {
if (actual[i] !== expected[i]) return false;
}
return true;
// 7.2. If the expected value is a Date object, the actual value is
// equivalent if it is also a Date object that refers to the same time.
} else if (util.isDate(actual) && util.isDate(expected)) {
return actual.getTime() === expected.getTime();
// 7.3 If the expected value is a RegExp object, the actual value is
// equivalent if it is also a RegExp object with the same source and
// properties (`global`, `multiline`, `lastIndex`, `ignoreCase`).
} else if (util.isRegExp(actual) && util.isRegExp(expected)) {
return actual.source === expected.source &&
actual.global === expected.global &&
actual.multiline === expected.multiline &&
actual.lastIndex === expected.lastIndex &&
actual.ignoreCase === expected.ignoreCase;
// 7.4. Other pairs that do not both pass typeof value == 'object',
// equivalence is determined by ==.
} else if (!util.isObject(actual) && !util.isObject(expected)) {
return actual == expected;
// 7.5 For all other Object pairs, including Array objects, equivalence is
// determined by having the same number of owned properties (as verified
// with Object.prototype.hasOwnProperty.call), the same set of keys
// (although not necessarily the same order), equivalent values for every
// corresponding key, and an identical 'prototype' property. Note: this
// accounts for both named and indexed properties on Arrays.
} else {
return objEquiv(actual, expected);
}
}
function isArguments(object) {
return Object.prototype.toString.call(object) == '[object Arguments]';
}
function objEquiv(a, b) {
if (util.isNullOrUndefined(a) || util.isNullOrUndefined(b))
return false;
// an identical 'prototype' property.
if (a.prototype !== b.prototype) return false;
// if one is a primitive, the other must be same
if (util.isPrimitive(a) || util.isPrimitive(b)) {
return a === b;
}
var aIsArgs = isArguments(a),
bIsArgs = isArguments(b);
if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs))
return false;
if (aIsArgs) {
a = pSlice.call(a);
b = pSlice.call(b);
return _deepEqual(a, b);
}
var ka = objectKeys(a),
kb = objectKeys(b),
key, i;
// having the same number of owned properties (keys incorporates
// hasOwnProperty)
if (ka.length != kb.length)
return false;
//the same set of keys (although not necessarily the same order),
ka.sort();
kb.sort();
//~~~cheap key test
for (i = ka.length - 1; i >= 0; i--) {
if (ka[i] != kb[i])
return false;
}
//equivalent values for every corresponding key, and
//~~~possibly expensive deep test
for (i = ka.length - 1; i >= 0; i--) {
key = ka[i];
if (!_deepEqual(a[key], b[key])) return false;
}
return true;
}
// 8. The non-equivalence assertion tests for any deep inequality.
// assert.notDeepEqual(actual, expected, message_opt);
assert.notDeepEqual = function notDeepEqual(actual, expected, message) {
if (_deepEqual(actual, expected)) {
fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);
}
};
// 9. The strict equality assertion tests strict equality, as determined by ===.
// assert.strictEqual(actual, expected, message_opt);
assert.strictEqual = function strictEqual(actual, expected, message) {
if (actual !== expected) {
fail(actual, expected, message, '===', assert.strictEqual);
}
};
// 10. The strict non-equality assertion tests for strict inequality, as
// determined by !==. assert.notStrictEqual(actual, expected, message_opt);
assert.notStrictEqual = function notStrictEqual(actual, expected, message) {
if (actual === expected) {
fail(actual, expected, message, '!==', assert.notStrictEqual);
}
};
function expectedException(actual, expected) {
if (!actual || !expected) {
return false;
}
if (Object.prototype.toString.call(expected) == '[object RegExp]') {
return expected.test(actual);
} else if (actual instanceof expected) {
return true;
} else if (expected.call({}, actual) === true) {
return true;
}
return false;
}
function _throws(shouldThrow, block, expected, message) {
var actual;
if (util.isString(expected)) {
message = expected;
expected = null;
}
try {
block();
} catch (e) {
actual = e;
}
message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +
(message ? ' ' + message : '.');
if (shouldThrow && !actual) {
fail(actual, expected, 'Missing expected exception' + message);
}
if (!shouldThrow && expectedException(actual, expected)) {
fail(actual, expected, 'Got unwanted exception' + message);
}
if ((shouldThrow && actual && expected &&
!expectedException(actual, expected)) || (!shouldThrow && actual)) {
throw actual;
}
}
// 11. Expected to throw an error:
// assert.throws(block, Error_opt, message_opt);
assert.throws = function(block, /*optional*/error, /*optional*/message) {
_throws.apply(this, [true].concat(pSlice.call(arguments)));
};
// EXTENSION! This is annoying to write outside this module.
assert.doesNotThrow = function(block, /*optional*/message) {
_throws.apply(this, [false].concat(pSlice.call(arguments)));
};
assert.ifError = function(err) { if (err) {throw err;}};
var objectKeys = Object.keys || function (obj) {
var keys = [];
for (var key in obj) {
if (hasOwn.call(obj, key)) keys.push(key);
}
return keys;
};
},{"util/":22}],3:[function(require,module,exports){
var document = require('global/document')
var hyperx = require('hyperx')
var SVGNS = 'http://www.w3.org/2000/svg'
var BOOL_PROPS = {
autofocus: 1,
checked: 1,
defaultchecked: 1,
disabled: 1,
formnovalidate: 1,
indeterminate: 1,
readonly: 1,
required: 1,
willvalidate: 1
}
var SVG_TAGS = [
'svg',
'altGlyph', 'altGlyphDef', 'altGlyphItem', 'animate', 'animateColor',
'animateMotion', 'animateTransform', 'circle', 'clipPath', 'color-profile',
'cursor', 'defs', 'desc', 'ellipse', 'feBlend', 'feColorMatrix',
'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting',
'feDisplacementMap', 'feDistantLight', 'feFlood', 'feFuncA', 'feFuncB',
'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode',
'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting',
'feSpotLight', 'feTile', 'feTurbulence', 'filter', 'font', 'font-face',
'font-face-format', 'font-face-name', 'font-face-src', 'font-face-uri',
'foreignObject', 'g', 'glyph', 'glyphRef', 'hkern', 'image', 'line',
'linearGradient', 'marker', 'mask', 'metadata', 'missing-glyph', 'mpath',
'path', 'pattern', 'polygon', 'polyline', 'radialGradient', 'rect',
'set', 'stop', 'switch', 'symbol', 'text', 'textPath', 'title', 'tref',
'tspan', 'use', 'view', 'vkern'
]
function belCreateElement (tag, props, children) {
var el
// If an svg tag, it needs a namespace
if (SVG_TAGS.indexOf(tag) !== -1) {
props.namespace = SVGNS
}
// If we are using a namespace
var ns = false
if (props.namespace) {
ns = props.namespace
delete props.namespace
}
// Create the element
if (ns) {
el = document.createElementNS(ns, tag)
} else {
el = document.createElement(tag)
}
// Create the properties
for (var p in props) {
if (props.hasOwnProperty(p)) {
var key = p.toLowerCase()
var val = props[p]
// Normalize className
if (key === 'classname') {
key = 'class'
p = 'class'
}
// The for attribute gets transformed to htmlFor, but we just set as for
if (p === 'htmlFor') {
p = 'for'
}
// If a property is boolean, set itself to the key
if (BOOL_PROPS[key]) {
if (val === 'true') val = key
else if (val === 'false') continue
}
// If a property prefers being set directly vs setAttribute
if (key.slice(0, 2) === 'on') {
el[p] = val
} else {
if (ns) {
el.setAttributeNS(null, p, val)
} else {
el.setAttribute(p, val)
}
}
}
}
function appendChild (childs) {
if (!Array.isArray(childs)) return
for (var i = 0; i < childs.length; i++) {
var node = childs[i]
if (Array.isArray(node)) {
appendChild(node)
continue
}
if (typeof node === 'number' ||
typeof node === 'boolean' ||
node instanceof Date ||
node instanceof RegExp) {
node = node.toString()
}
if (typeof node === 'string') {
if (el.lastChild && el.lastChild.nodeName === '#text') {
el.lastChild.nodeValue += node
continue
}
node = document.createTextNode(node)
}
if (node && node.nodeType) {
el.appendChild(node)
}
}
}
appendChild(children)
return el
}
module.exports = hyperx(belCreateElement)
module.exports.createElement = belCreateElement
},{"global/document":6,"hyperx":10}],4:[function(require,module,exports){
},{}],5:[function(require,module,exports){
const history = require('sheet-router/history')
const sheetRouter = require('sheet-router')
const document = require('global/document')
const href = require('sheet-router/href')
const hash = require('sheet-router/hash')
const hashMatch = require('hash-match')
const sendAction = require('send-action')
const mutate = require('xtend/mutable')
const assert = require('assert')
const xtend = require('xtend')
const yo = require('yo-yo')
choo.view = yo
module.exports = choo
// framework for creating sturdy web applications
// null -> fn
function choo () {
const _models = []
var _router = null
start.toString = toString
start.router = router
start.model = model
start.start = start
return start
// render the application to a string
// (str, obj) -> str
function toString (route, serverState) {
const initialState = {}
const nsState = {}
_models.forEach(function (model) {
const ns = model.namespace
if (ns) {
if (!nsState[ns]) nsState[ns] = {}
apply(ns, model.state, nsState)
nsState[ns] = xtend(nsState[ns], serverState[ns])
} else {
apply(model.namespace, model.state, initialState)
}
})
const state = xtend(initialState, xtend(serverState, nsState))
const tree = _router(route, state, function () {
throw new Error('send() cannot be called on the server')
})
return tree.toString()
}
// start the application
// (str?, obj?) -> DOMNode
function start (rootId, opts) {
if (!opts && typeof rootId !== 'string') {
opts = rootId
rootId = null
}
opts = opts || {}
const name = opts.name || 'choo'
const initialState = {}
const reducers = {}
const effects = {}
_models.push(appInit(opts))
_models.forEach(function (model) {
if (model.state) apply(model.namespace, model.state, initialState)
if (model.reducers) apply(model.namespace, model.reducers, reducers)
if (model.effects) apply(model.namespace, model.effects, effects)
})
// send() is used to trigger actions inside
// views, effects and subscriptions
const send = sendAction({
onaction: handleAction,
onchange: onchange,
state: initialState
})
// subscriptions are loaded after sendAction() is called
// because they both need access to send() and can't
// react to actions (read-only) - also wait on DOM to
// be loaded
document.addEventListener('DOMContentLoaded', function () {
_models.forEach(function (model) {
if (model.subscriptions) {
assert.ok(Array.isArray(model.subscriptions), 'subs must be an arr')
model.subscriptions.forEach(function (sub) {
sub(send)
})
}
})
})
// If an id is provided, the application will rehydrate
// on the node. If no id is provided it will return
// a tree that's ready to be appended to the DOM.
//
// The rootId is determined to find the application root
// on update. Since the DOM nodes change between updates,
// we must call document.querySelector() to find the root.
// Use different names when loading multiple choo applications
// on the same page
if (rootId) {
document.addEventListener('DOMContentLoaded', function (event) {
rootId = rootId.replace(/^#/, '')
const oldTree = document.querySelector('#' + rootId)
assert.ok(oldTree, 'could not find node #' + rootId)
const newTree = _router(send.state().app.location, send.state(), send)
yo.update(oldTree, newTree)
})
} else {
rootId = name + '-root'
const tree = _router(send.state().app.location, send.state(), send)
tree.setAttribute('id', rootId)
return tree
}
// handle an action by either reducers, effects
// or both - return the new state when done
// (obj, obj, fn) -> obj
function handleAction (action, state, send) {
var reducersCalled = false
var effectsCalled = false
const newState = xtend(state)
// validate if a namespace exists. Namespaces
// are delimited by the first ':'. Perhaps
// we'll allow recursive namespaces in the
// future - who knows
if (/:/.test(action.type)) {
const arr = action.type.split(':')
var ns = arr.shift()
action.type = arr.join(':')
}
const _reducers = ns ? reducers[ns] : reducers
if (_reducers && _reducers[action.type]) {
if (ns) {
const reducedState = _reducers[action.type](action, state[ns])
if (!newState[ns]) newState[ns] = {}
mutate(newState[ns], xtend(state[ns], reducedState))
} else {
mutate(newState, reducers[action.type](action, state))
}
reducersCalled = true
}
const _effects = ns ? effects[ns] : effects
if (_effects && _effects[action.type]) {
if (ns) _effects[action.type](action, state[ns], send)
else _effects[action.type](action, state, send)
effectsCalled = true
}
if (!reducersCalled && !effectsCalled) {
throw new Error('Could not find action ' + action.type)
}
// allows (newState === oldState) checks
return (reducersCalled) ? newState : state
}
// update the DOM after every state mutation
// (obj, obj) -> null
function onchange (action, newState, oldState) {
if (newState === oldState) return
const oldTree = document.querySelector('#' + rootId)
assert.ok(oldTree, "Could not find DOM node '#" + rootId + "' to update")
const newTree = _router(newState.app.location, newState, send, oldState)
newTree.setAttribute('id', rootId)
yo.update(oldTree, newTree)
}
}
// register all routes on the router
// (str?, [fn|[fn]]) -> obj
function router (defaultRoute, cb) {
_router = sheetRouter(defaultRoute, cb)
return _router
}
// create a new model
// (str?, obj) -> null
function model (model) {
_models.push(model)
}
}
// initial application state model
// obj -> obj
function appInit (opts) {
const initialLocation = (opts.hash === true)
? hashMatch(document.location.hash)
: document.location.href
const model = {
namespace: 'app',
state: { location: initialLocation },
subscriptions: [],
reducers: {
// handle href links
location: function setLocation (action, state) {
return {
location: action.location.replace(/#.*/, '')
}
}
}
}
// if hash routing explicitly enabled, subscribe to it
if (opts.hash === true) {
pushLocationSub(function (navigate) {
hash(function (fragment) {
navigate(hashMatch(fragment))
})
})
// otherwise, subscribe to HTML5 history API
} else {
if (opts.history !== false) pushLocationSub(history)
// enable catching <a href=""></a> links
if (opts.href !== false) pushLocationSub(href)
}
return model
// create a new subscription that modifies
// 'app:location' and push it to be loaded
// fn -> null
function pushLocationSub (cb) {
model.subscriptions.push(function (send) {