Add 'min' and 'max' attributes to number block (#40715)

* Add 'min' and 'max' attributes to number block

* Rename string

packages/js/product-editor/changelog/add-min-max-number-block

@@ -0,0 +1,4 @@
+Significance: minor
+Type: add
+
+Add 'min' and 'max' attributes to number block

packages/js/product-editor/src/blocks/generic/number/README.md

@@ -43,6 +43,20 @@ Suffix that can be used for a unit of measure, as an example.
 
 Placeholder text that appears in the field when it's empty.
 
+### min
+
+- **Type:** `Number`
+- **Required:** `No`
+
+The minimum numeric value that can be entered in the field.
+
+### max
+
+- **Type:** `Number`
+- **Required:** `No`
+
+The maximum numeric value that can be entered in the field.
+
 ## Usage
 
 Here's a snippet that adds a field similar to the previous screenshot:

packages/js/product-editor/src/blocks/generic/number/block.json

@@ -23,6 +23,12 @@
 		},
 		"placeholder": {
 			"type": "string"
+		},
+		"min": {
+			"type": "number"
+		},
+		"max": {
+			"type": "number"
 		}
 	},
 	"supports": {

packages/js/product-editor/src/blocks/generic/number/edit.tsx

@@ -3,7 +3,12 @@
  */
 import { createElement } from '@wordpress/element';
 import { useWooBlockProps } from '@woocommerce/block-templates';
+import { Product } from '@woocommerce/data';
+import { __, sprintf } from '@wordpress/i18n';
+import classNames from 'classnames';
+import { useInstanceId } from '@wordpress/compose';
 import {
+	BaseControl,
 	// @ts-expect-error `__experimentalInputControl` does exist.
 	__experimentalInputControl as InputControl,
 } from '@wordpress/components';
@@ -14,13 +19,14 @@ import { ProductEditorBlockEditProps } from '../../../types';
 import useProductEntityProp from '../../../hooks/use-product-entity-prop';
 import { useNumberInputProps } from '../../../hooks/use-number-input-props';
 import { NumberBlockAttributes } from './types';
+import { useValidation } from '../../../contexts/validation-context';
 
 export function Edit( {
 	attributes,
 	context: { postType },
 }: ProductEditorBlockEditProps< NumberBlockAttributes > ) {
 	const blockProps = useWooBlockProps( attributes );
-	const { label, property, suffix, placeholder, help } = attributes;
+	const { label, property, suffix, placeholder, help, min, max } = attributes;
 	const [ value, setValue ] = useProductEntityProp( property, {
 		postType,
 		fallbackValue: '',
@@ -31,16 +37,61 @@ export function Edit( {
 		onChange: setValue,
 	} );
 
+	const id = useInstanceId( BaseControl, 'product_number_field' ) as string;
+
+	const { error, validate } = useValidation< Product >(
+		property,
+		async function validator() {
+			if (
+				typeof min === 'number' &&
+				value &&
+				parseFloat( value ) < min
+			) {
+				return sprintf(
+					__(
+						// translators: %d is the minimum value of the number input.
+						'Value must be greater than or equal to %d',
+						'woocommerce'
+					),
+					min
+				);
+			}
+			if (
+				typeof max === 'number' &&
+				value &&
+				parseFloat( value ) > max
+			) {
+				return sprintf(
+					__(
+						// translators: %d is the maximum value of the number input.
+						'Value must be less than or equal to %d',
+						'woocommerce'
+					),
+					max
+				);
+			}
+		},
+		[ value ]
+	);
+
 	return (
 		<div { ...blockProps }>
-			<InputControl
+			<BaseControl
-				{ ...inputProps }
+				className={ classNames( {
-				__next36pxDefaultSize
+					'has-error': error,
+				} ) }
+				id={ id }
 				label={ label }
-				suffix={ suffix }
+				help={ error || help }
-				help={ help }
+			>
-				placeholder={ placeholder }
+				<InputControl
-			/>
+					{ ...inputProps }
+					id={ id }
+					suffix={ suffix }
+					placeholder={ placeholder }
+					onBlur={ validate }
+				/>
+			</BaseControl>
 		</div>
 	);
 }

packages/js/product-editor/src/blocks/generic/number/types.ts

@@ -9,4 +9,6 @@ export interface NumberBlockAttributes extends BlockAttributes {
 	help?: string;
 	suffix?: string;
 	placeholder?: string;
+	min?: number;
+	max?: number;
 }