cic-internal-integration/apps/cic-staff-client/docs/compodoc/classes/CustomValidator.html

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2021-08-12 03:00:57 +02:00
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<li>Classes</li>
<li>CustomValidator</li>
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<h3>File</h3>
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<code>src/app/_helpers/custom.validator.ts</code>
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<h3>Description</h3>
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<p class="comment">
<p>Provides methods to perform custom validation to form inputs.</p>
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<h3 id="index">Index</h3>
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<h6><b>Methods</b></h6>
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<td class="col-md-4">
<ul class="index-list">
<li>
<span class="modifier">Static</span>
<a href="#passwordMatchValidator">passwordMatchValidator</a>
</li>
<li>
<span class="modifier">Static</span>
<a href="#patternValidator">patternValidator</a>
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<h3 id="methods">
Methods
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<a name="passwordMatchValidator"></a>
<span class="name">
<b>
<span class="modifier">Static</span>
passwordMatchValidator
</b>
<a href="#passwordMatchValidator"><span class="icon ion-ios-link"></span></a>
</span>
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<span class="modifier-icon icon ion-ios-reset"></span>
<code>passwordMatchValidator(control: <a href="https://angular.io/api/forms/AbstractControl" target="_blank">AbstractControl</a>)</code>
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<div class="io-line">Defined in <a href="" data-line="13"
class="link-to-prism">src/app/_helpers/custom.validator.ts:13</a></div>
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<div class="io-description"><p>Sets errors to the confirm password input field if it does not match with the value in the password input field.</p>
</div>
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Type</td>
<td>Optional</td>
<td>Description</td>
</tr>
</thead>
<tbody>
<tr>
<td>control</td>
<td>
<code><a href="https://angular.io/api/forms/AbstractControl" target="_blank" >AbstractControl</a></code>
</td>
<td>
No
</td>
<td>
<ul>
<li>The control object of the form being validated.</li>
</ul>
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</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
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<div class="io-description">
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<table class="table table-sm table-bordered">
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<td class="col-md-4">
<a name="patternValidator"></a>
<span class="name">
<b>
<span class="modifier">Static</span>
patternValidator
</b>
<a href="#patternValidator"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>patternValidator(regex: RegExp, error: <a href="https://angular.io/api/forms/ValidationErrors" target="_blank">ValidationErrors</a>)</code>
</td>
</tr>
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<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="28"
class="link-to-prism">src/app/_helpers/custom.validator.ts:28</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Sets errors to a form field if it does not match with the regular expression given.</p>
</div>
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Type</td>
<td>Optional</td>
<td>Description</td>
</tr>
</thead>
<tbody>
<tr>
<td>regex</td>
<td>
<code>RegExp</code>
</td>
<td>
No
</td>
<td>
<ul>
<li>The regular expression to match with the form field.</li>
</ul>
</td>
</tr>
<tr>
<td>error</td>
<td>
<code><a href="https://angular.io/api/forms/ValidationErrors" target="_blank" >ValidationErrors</a></code>
</td>
<td>
No
</td>
<td>
<ul>
<li>Defines the map of errors to return from failed validation checks.</li>
</ul>
</td>
</tr>
</tbody>
</table>
</div>
<div>
</div>
<div class="io-description">
<b>Returns : </b> <code>ValidationErrors | null</code>
</div>
<div class="io-description">
<p>The map of errors returned from failed validation checks.</p>
</div>
</td>
</tr>
</tbody>
</table>
</section>
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<div class="tab-pane fade tab-source-code" id="c-source">
<pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import { AbstractControl, ValidationErrors } from &#x27;@angular/forms&#x27;;
/**
* Provides methods to perform custom validation to form inputs.
*/
export class CustomValidator {
/**
* Sets errors to the confirm password input field if it does not match with the value in the password input field.
*
* @param control - The control object of the form being validated.
*/
static passwordMatchValidator(control: AbstractControl): void {
const password: string &#x3D; control.get(&#x27;password&#x27;).value;
const confirmPassword: string &#x3D; control.get(&#x27;confirmPassword&#x27;).value;
if (password !&#x3D;&#x3D; confirmPassword) {
control.get(&#x27;confirmPassword&#x27;).setErrors({ NoPasswordMatch: true });
}
}
/**
* Sets errors to a form field if it does not match with the regular expression given.
*
* @param regex - The regular expression to match with the form field.
* @param error - Defines the map of errors to return from failed validation checks.
* @returns The map of errors returned from failed validation checks.
*/
static patternValidator(regex: RegExp, error: ValidationErrors): ValidationErrors | null {
return (control: AbstractControl): { [key: string]: any } &#x3D;&gt; {
if (!control.value) {
return null;
}
const valid: boolean &#x3D; regex.test(control.value);
return valid ? null : error;
};
}
}
</code></pre>
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