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Aurelia Date Validation Example in Documentatoin
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<template> | |
<div> | |
<a href="http://aurelia.io/hub.html#/doc/article/aurelia/validation/latest/validation-basics/9" target="top">Documentation</a> | |
</div> | |
<form submit.delegate="submit()" novalidate autocomplete="off"> | |
<!--<ul><li repeat.for="error of controller.errors">${error.message}</li></ul>--> | |
<div class="form-group"> | |
<label class="control-label" for="startDateA">A) Date Validation Example In Documentation</label> | |
<input type="text" class="form-control" id="startDateA" value.bind="startDateA & validate"> | |
</div> | |
<div class="form-group"> | |
<label class="control-label" for="startDateB">B) Date Validatoin Proposed Change</label> | |
<input type="text" class="form-control" id="startDateB" value.bind="startDateB & validate"> | |
</div> | |
<button type="submit" class="btn btn-primary">Submit</button> | |
</form> | |
</template> |
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import {inject} from 'aurelia-dependency-injection'; | |
import { | |
ValidationControllerFactory, | |
ValidationController, | |
ValidationRules | |
} from 'aurelia-validation'; | |
import {BootstrapFormRenderer} from './bootstrap-form-renderer'; | |
@inject(ValidationControllerFactory) | |
export class App { | |
controller = null; | |
constructor(controllerFactory) { | |
this.controller = controllerFactory.createForCurrentScope(); | |
this.controller.addRenderer(new BootstrapFormRenderer()); | |
} | |
submit() { | |
this.controller.validate(); | |
} | |
} | |
// | |
// This is what is in the documentation for the custom rule. | |
// | |
ValidationRules.customRule( | |
'dateA', | |
(value, obj) => value === null || value === undefined || value instanceof Date, | |
`\${$displayName} must be a Date.` | |
); | |
// | |
// This is the proposed change to the rule. | |
// | |
ValidationRules.customRule( | |
'dateB', | |
(value, obj) => { | |
var d = new Date(value); | |
return value === null | |
|| value === undefined | |
|| value.trim() === '' | |
|| !isNaN(d.getTime()) | |
}, | |
`\${$displayName} must be a Date.` | |
); | |
ValidationRules | |
.ensure(a => a.startDateA) | |
.required() | |
.satisfiesRule('dateA') | |
.ensure(a => a.startDateB) | |
.required() | |
.satisfiesRule('dateB') | |
.on(App); | |
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import { | |
ValidationRenderer, | |
RenderInstruction, | |
ValidationError | |
} from 'aurelia-validation'; | |
export class BootstrapFormRenderer { | |
render(instruction) { | |
for (let { error, elements } of instruction.unrender) { | |
for (let element of elements) { | |
this.remove(element, error); | |
} | |
} | |
for (let { error, elements } of instruction.render) { | |
for (let element of elements) { | |
this.add(element, error); | |
} | |
} | |
} | |
add(element, error) { | |
const formGroup = element.closest('.form-group'); | |
if (!formGroup) { | |
return; | |
} | |
// add the has-error class to the enclosing form-group div | |
formGroup.classList.add('has-error'); | |
// add help-block | |
const message = document.createElement('span'); | |
message.className = 'help-block validation-message'; | |
message.textContent = error.message; | |
message.id = `validation-message-${error.id}`; | |
formGroup.appendChild(message); | |
} | |
remove(element, error) { | |
const formGroup = element.closest('.form-group'); | |
if (!formGroup) { | |
return; | |
} | |
// remove help-block | |
const message = formGroup.querySelector(`#validation-message-${error.id}`); | |
if (message) { | |
formGroup.removeChild(message); | |
// remove the has-error class from the enclosing form-group div | |
if (formGroup.querySelectorAll('.help-block.validation-message').length === 0) { | |
formGroup.classList.remove('has-error'); | |
} | |
} | |
} | |
} |
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<!doctype html> | |
<html> | |
<head> | |
<title>Aurelia</title> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous"> | |
</head> | |
<body aurelia-app="main" class="container"> | |
<h1>Loading...</h1> | |
<script src="https://jdanyow.github.io/rjs-bundle/node_modules/requirejs/require.js"></script> | |
<script src="https://jdanyow.github.io/rjs-bundle/config.js"></script> | |
<script src="https://jdanyow.github.io/rjs-bundle/bundles/aurelia.js"></script> | |
<script src="https://jdanyow.github.io/rjs-bundle/bundles/babel.js"></script> | |
<script> | |
require(['aurelia-bootstrapper']); | |
</script> | |
</body> | |
</html> |
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export function configure(aurelia) { | |
aurelia.use | |
.standardConfiguration() | |
.developmentLogging() | |
.plugin('aurelia-validation'); | |
aurelia.start().then(() => aurelia.setRoot()); | |
} |
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