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'use strict';
var log = require('./log');
var refresh = 'Please refresh the page.';
var hotOptions = {
ignoreUnaccepted: true,
ignoreDeclined: true,
ignoreErrored: true,
onUnaccepted: function onUnaccepted(data) {
var chain = [].concat(data.chain);
var last = chain[chain.length - 1];
if (last === 0) {
chain.pop();
}
log.warn("Ignored an update to unaccepted module ".concat(chain.join(' ➭ ')));
},
onDeclined: function onDeclined(data) {
log.warn("Ignored an update to declined module ".concat(data.chain.join(' ➭ ')));
},
onErrored: function onErrored(data) {
log.warn("Ignored an error while updating module ".concat(data.moduleId, " <").concat(data.type, ">"));
log.warn(data.error);
}
};
var lastHash;
function upToDate() {
return lastHash.indexOf(__webpack_hash__) >= 0;
}
function result(modules, appliedModules) {
var unaccepted = modules.filter(function (moduleId) {
return appliedModules && appliedModules.indexOf(moduleId) < 0;
});
if (unaccepted.length > 0) {
var message = 'The following modules could not be updated:';
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (var _iterator = unaccepted[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
var _moduleId = _step.value;
message += "\n \u29BB ".concat(_moduleId);
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
log.warn(message);
}
if (!(appliedModules || []).length) {
log.info('No Modules Updated.');
} else {
var _message = ['The following modules were updated:'];
var _iteratorNormalCompletion2 = true;
var _didIteratorError2 = false;
var _iteratorError2 = undefined;
try {
for (var _iterator2 = appliedModules[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
var _moduleId3 = _step2.value;
_message.push(" \u21BB ".concat(_moduleId3));
}
} catch (err) {
_didIteratorError2 = true;
_iteratorError2 = err;
} finally {
try {
if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
_iterator2.return();
}
} finally {
if (_didIteratorError2) {
throw _iteratorError2;
}
}
}
log.info(_message.join('\n'));
var numberIds = appliedModules.every(function (moduleId) {
return typeof moduleId === 'number';
});
if (numberIds) {
log.info('Please consider using the NamedModulesPlugin for module names.');
}
}
}
function check(options) {
module.hot.check().then(function (modules) {
if (!modules) {
log.warn("Cannot find update. The server may have been restarted. ".concat(refresh));
if (options.reload) {
window.location.reload();
}
return;
}
var hotOpts = options.reload ? {} : hotOptions;
return module.hot.apply(hotOpts).then(function (appliedModules) {
if (!upToDate()) {
check(options);
}
result(modules, appliedModules);
if (upToDate()) {
log.info('App is up to date.');
}
}).catch(function (err) {
var status = module.hot.status();
if (['abort', 'fail'].indexOf(status) >= 0) {
log.warn("Cannot apply update. ".concat(refresh));
log.warn(err.stack || err.message);
if (options.reload) {
window.location.reload();
}
} else {
log.warn("Update failed: ".concat(err.stack) || err.message);
}
});
}).catch(function (err) {
var status = module.hot.status();
if (['abort', 'fail'].indexOf(status) >= 0) {
log.warn("Cannot check for update. ".concat(refresh));
log.warn(err.stack || err.message);
if (options.reload) {
window.location.reload();
}
} else {
log.warn("Update check failed: ".concat(err.stack) || err.message);
}
});
}
if (module.hot) {
log.info('Hot Module Replacement Enabled. Waiting for signal.');
} else {
log.error('Hot Module Replacement is disabled.');
}
module.exports = function update(currentHash, options) {
lastHash = currentHash;
if (!upToDate()) {
var status = module.hot.status();
if (status === 'idle') {
log.info('Checking for updates to the bundle.');
check(options);
} else if (['abort', 'fail'].indexOf(status) >= 0) {
log.warn("Cannot apply update. A previous update ".concat(status, "ed. ").concat(refresh));
if (options.reload) {
window.location.reload();
}
}
}
};
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