refactor: refactor code structure and improve demo page (#4389)

* feat: captcha example

* fix: fix lint errors

* chore: event handling and methods

* chore: add accessibility features ARIA labels and roles

* refactor: refactor code structure and improve captcha demo page

* feat: add captcha internationalization

* chore: 适配时间戳国际化展示

---------

Co-authored-by: vince <vince292007@gmail.com>
This commit is contained in:
Squall2017
2024-09-14 09:53:06 +08:00
committed by GitHub
parent 10b90eae5d
commit 5ba3a9dec2
10 changed files with 460 additions and 158 deletions

View File

@@ -0,0 +1,77 @@
<script setup lang="ts">
import type { CaptchaCardProps } from './types';
import { computed } from 'vue';
import { $t } from '@vben/locales';
import {
Card,
CardContent,
CardFooter,
CardHeader,
CardTitle,
} from '@vben-core/shadcn-ui';
import { parseValue } from './utils';
const props = withDefaults(defineProps<CaptchaCardProps>(), {
height: '220px',
paddingX: '12px',
paddingY: '16px',
title: '',
width: '300px',
});
const emit = defineEmits<{
click: [MouseEvent];
}>();
const rootStyles = computed(() => ({
padding: `${parseValue(props.paddingY)}px ${parseValue(props.paddingX)}px`,
width: `${parseValue(props.width) + parseValue(props.paddingX) * 2}px`,
}));
const captchaStyles = computed(() => {
return {
height: `${parseValue(props.height)}px`,
width: `${parseValue(props.width)}px`,
};
});
function handleClick(e: MouseEvent) {
emit('click', e);
}
</script>
<template>
<Card :style="rootStyles" aria-labelledby="captcha-title" role="region">
<CardHeader class="p-0">
<CardTitle id="captcha-title" class="flex items-center justify-between">
<template v-if="$slots.title">
<slot name="title">{{ $t('captcha.title') }}</slot>
</template>
<template v-else>
<span>{{ title }}</span>
</template>
<div class="flex items-center justify-end">
<slot name="extra"></slot>
</div>
</CardTitle>
</CardHeader>
<CardContent class="relative mt-2 flex w-full overflow-hidden rounded p-0">
<img
v-show="captchaImage"
:alt="$t('captcha.alt')"
:src="captchaImage"
:style="captchaStyles"
class="relative z-10"
@click="handleClick"
/>
<div class="absolute inset-0">
<slot></slot>
</div>
</CardContent>
<CardFooter class="mt-2 flex justify-between p-0">
<slot name="footer"></slot>
</CardFooter>
</Card>
</template>

View File

@@ -1,2 +1,3 @@
export { default as CaptchaCard } from './captcha-card.vue';
export { default as PointSelectionCaptcha } from './point-selection-captcha.vue';
export type * from './types';

View File

@@ -1,107 +1,37 @@
<script setup lang="ts">
import type { CaptchaPoint } from './types';
import type { CaptchaPoint, PointSelectionCaptchaProps } from './types';
import { computed, ref } from 'vue';
import { ref } from 'vue';
import { RotateCw } from '@vben/icons';
import {
Card,
CardContent,
CardFooter,
CardHeader,
CardTitle,
VbenButton,
VbenIconButton,
} from '@vben-core/shadcn-ui';
import { $t } from '@vben/locales';
import { VbenButton, VbenIconButton } from '@vben-core/shadcn-ui';
interface Props {
/**
* 点选的图片
* @default '12px'
*/
captchaImage: string;
/**
* 验证码图片高度
* @default '220px'
*/
height?: number | string;
/**
* 提示图片高度
* @default '40px'
*/
hintHeight?: number | string;
/**
* 提示图片宽度
* @default '150px'
*/
hintWidth?: number | string;
/**
* 提示图片
* @default '12px'
*/
hintImage: string;
/**
* 水平内边距
* @default '12px'
*/
paddingX?: number | string;
/**
* 垂直内边距
* @default '16px'
*/
paddingY?: number | string;
/**
* 标题
* @default '请按图依次点击'
*/
title?: string;
/**
* 验证码图片宽度
* @default '300px'
*/
width?: number | string;
}
import { CaptchaCard } from '.';
const props = withDefaults(defineProps<Props>(), {
const props = withDefaults(defineProps<PointSelectionCaptchaProps>(), {
height: '220px',
hintHeight: '40px',
hintWidth: '150px',
hintImage: '',
hintText: '',
paddingX: '12px',
paddingY: '16px',
title: '请按图依次点击',
showConfirm: false,
title: '',
width: '300px',
});
const emit = defineEmits<{
click: [number, number];
click: [CaptchaPoint];
confirm: [Array<CaptchaPoint>, clear: () => void];
refresh: [];
}>();
const parseValue = (value: number | string) => {
if (typeof value === 'number') {
return value;
}
const parsed = Number.parseFloat(value);
return Number.isNaN(parsed) ? 0 : parsed;
};
if (!props.hintImage && !props.hintText) {
throw new Error('At least one of hint image or hint text must be provided');
}
const rootStyles = computed(() => ({
padding: `${parseValue(props.paddingY)}px ${parseValue(props.paddingX)}px`,
width: `${parseValue(props.width) - parseValue(props.paddingX) * 2}px`,
}));
const hintStyles = computed(() => ({
height: `${parseValue(props.hintHeight)}px`,
width: `${parseValue(props.hintWidth)}px`,
}));
const captchaStyles = computed(() => {
return {
height: `${parseValue(props.height)}px`,
width: `${parseValue(props.width)}px`,
};
});
const points = ref<CaptchaPoint[]>([]);
const POINT_OFFSET = 11;
function getElementPosition(element: HTMLElement) {
let posX = 0;
@@ -129,8 +59,6 @@ function getElementPosition(element: HTMLElement) {
y: posY,
};
}
const points = ref<CaptchaPoint[]>([]);
const POINT_OFFSET = 11;
function handleClick(e: MouseEvent) {
try {
@@ -151,15 +79,16 @@ function handleClick(e: MouseEvent) {
const x = Math.ceil(xPos);
const y = Math.ceil(yPos);
points.value.push({
const point = {
i: points.value.length,
t: Date.now(),
x,
y,
});
};
points.value.push(point);
emit('click', x, y);
e.cancelBubble = true;
emit('click', point);
e.stopPropagation();
e.preventDefault();
} catch (error) {
console.error('Error in handleClick:', error);
@@ -184,6 +113,7 @@ function handleRefresh() {
}
function handleConfirm() {
if (!props.showConfirm) return;
try {
emit('confirm', points.value, clear);
} catch (error) {
@@ -192,50 +122,64 @@ function handleConfirm() {
}
</script>
<template>
<Card :style="rootStyles" aria-labelledby="captcha-title" role="region">
<CardHeader class="p-0">
<CardTitle id="captcha-title" class="flex items-center justify-between">
<span>{{ title }}</span>
<img
v-show="hintImage"
:src="hintImage"
:style="hintStyles"
alt="提示图片"
/>
</CardTitle>
</CardHeader>
<CardContent class="relative mt-2 flex w-full overflow-hidden rounded p-0">
<img
v-show="captchaImage"
:src="captchaImage"
:style="captchaStyles"
alt="验证码图片"
class="relative z-10"
@click="handleClick"
/>
<div class="absolute inset-0">
<div
v-for="(point, index) in points"
:key="index"
:style="{
top: `${point.y - POINT_OFFSET}px`,
left: `${point.x - POINT_OFFSET}px`,
}"
aria-label="点击点 {{ index + 1 }}"
class="bg-primary text-primary-50 border-primary-50 absolute z-20 flex h-5 w-5 cursor-default items-center justify-center rounded-full border-2"
role="button"
>
{{ index + 1 }}
</div>
</div>
</CardContent>
<CardFooter class="mt-2 flex justify-between p-0">
<VbenIconButton aria-label="刷新验证码" @click="handleRefresh">
<CaptchaCard
:captcha-image="captchaImage"
:height="height"
:padding-x="paddingX"
:padding-y="paddingY"
:title="title"
:width="width"
@click="handleClick"
>
<template #title>
<slot name="title">{{ $t('captcha.title') }}</slot>
</template>
<template #extra>
<VbenIconButton
:aria-label="$t('captcha.refreshAriaLabel')"
class="ml-1"
@click="handleRefresh"
>
<RotateCw class="size-5" />
</VbenIconButton>
<VbenButton aria-label="确认选择" @click="handleConfirm">
确认
<VbenButton
v-if="showConfirm"
:aria-label="$t('captcha.confirmAriaLabel')"
class="ml-2"
size="sm"
@click="handleConfirm"
>
{{ $t('captcha.confirm') }}
</VbenButton>
</CardFooter>
</Card>
</template>
<div
v-for="(point, index) in points"
:key="index"
:aria-label="$t('captcha.pointAriaLabel') + (index + 1)"
:style="{
top: `${point.y - POINT_OFFSET}px`,
left: `${point.x - POINT_OFFSET}px`,
}"
class="bg-primary text-primary-50 border-primary-50 absolute z-20 flex h-5 w-5 cursor-default items-center justify-center rounded-full border-2"
role="button"
>
{{ index + 1 }}
</div>
<template #footer>
<img
v-if="hintImage"
:alt="$t('captcha.alt')"
:src="hintImage"
class="h-10 w-full rounded border border-solid border-slate-200"
/>
<div
v-else-if="hintText"
class="flex h-10 w-full items-center justify-center rounded border border-solid border-slate-200"
>
{{ `${$t('captcha.clickInOrder')}` + `${hintText}` }}
</div>
</template>
</CaptchaCard>
</template>

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@@ -1,6 +1,89 @@
export interface CaptchaPoint {
i: number;
export interface CaptchaData {
/**
* x
*/
x: number;
/**
* y
*/
y: number;
/**
* 时间戳
*/
t: number;
}
export interface CaptchaPoint extends CaptchaData {
/**
* 数据索引
*/
i: number;
}
export interface CaptchaCardProps {
/**
* 验证码图片
*/
captchaImage: string;
/**
* 验证码图片高度
* @default '220px'
*/
height?: number | string;
/**
* 水平内边距
* @default '12px'
*/
paddingX?: number | string;
/**
* 垂直内边距
* @default '16px'
*/
paddingY?: number | string;
/**
* 标题
* @default '请按图依次点击'
*/
title?: string;
/**
* 验证码图片宽度
* @default '300px'
*/
width?: number | string;
}
export interface PointSelectionCaptchaProps extends CaptchaCardProps {
/**
* 是否展示确定按钮
* @default false
*/
showConfirm?: boolean;
/**
* 提示图片
* @default ''
*/
hintImage?: string;
/**
* 提示文本
* @default ''
*/
hintText?: string;
}
/**
* TODO: 滑动验证码
*/
// export interface SlideCaptchaProps extends CaptchaCardProps {
// /**
// * 瓦片图片高度
// * @default '40px'
// */
// tileHeight?: number | string;
// /**
// * 瓦片图片宽度
// * @default '150px'
// */
// tileWidth?: number | string;
// /**
// * 瓦片图片
// */
// tileImage: string;
// }

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@@ -0,0 +1,7 @@
export const parseValue = (value: number | string) => {
if (typeof value === 'number') {
return value;
}
const parsed = Number.parseFloat(value);
return Number.isNaN(parsed) ? 0 : parsed;
};

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@@ -311,5 +311,14 @@
"sidebarToggle": "Enable Sidebar Toggle",
"lockScreen": "Enable Lock Screen"
}
},
"captcha": {
"alt": "Supports img tag src attribute value",
"title": "Please complete the security verification",
"refreshAriaLabel": "Refresh captcha",
"confirmAriaLabel": "Confirm selection",
"confirm": "Confirm",
"pointAriaLabel": "Click point",
"clickInOrder": "Please click in order"
}
}

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@@ -311,5 +311,14 @@
"sidebarToggle": "启用侧边栏切换",
"lockScreen": "启用锁屏"
}
},
"captcha": {
"alt": "支持img标签src属性值",
"title": "请完成安全验证",
"refreshAriaLabel": "刷新验证码",
"confirmAriaLabel": "确认选择",
"confirm": "确认",
"pointAriaLabel": "点击点",
"clickInOrder": "请依次点击"
}
}