<script lang="ts" setup>
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import type { ComponentInternalInstance } from 'vue';
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import type { VerificationProps } from './typing';
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import {
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getCurrentInstance,
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nextTick,
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onMounted,
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reactive,
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ref,
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toRefs,
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} from 'vue';
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import { IconifyIcon } from '..\..\..\..\..\..\icons\src';
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import { $t } from '..\..\..\..\..\..\locales\src';
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import { AES } from '..\..\..\..\..\..\@core\base\shared\src\utils';
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import { resetSize } from './utils/util';
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/**
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* VerifyPoints
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* @description 点选
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*/
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defineOptions({
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name: 'VerifyPoints',
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});
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const props = withDefaults(defineProps<VerificationProps>(), {
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barSize: () => ({
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height: '40px',
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width: '310px',
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}),
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captchaType: 'clickWord',
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imgSize: () => ({
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height: '155px',
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width: '310px',
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}),
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mode: 'fixed',
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space: 5,
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});
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const emit = defineEmits(['onSuccess', 'onError', 'onClose', 'onReady']);
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const { captchaType, mode, checkCaptchaApi, getCaptchaApi } = toRefs(props);
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const { proxy } = getCurrentInstance() as ComponentInternalInstance;
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const secretKey = ref(); // 后端返回的ase加密秘钥
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const checkNum = ref(3); // 默认需要点击的字数
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const fontPos = reactive<any[]>([]); // 选中的坐标信息
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const checkPosArr = reactive<any[]>([]); // 用户点击的坐标
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const num = ref(1); // 点击的记数
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const pointBackImgBase = ref(); // 后端获取到的背景图片
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const poinTextList = ref<any[]>([]); // 后端返回的点击字体顺序
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const backToken = ref(); // 后端返回的token值
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const setSize = reactive({
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barHeight: 0,
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barWidth: 0,
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imgHeight: 0,
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imgWidth: 0,
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});
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const tempPoints = reactive<any[]>([]);
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const text = ref();
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const barAreaColor = ref();
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const barAreaBorderColor = ref();
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const showRefresh = ref(true);
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const bindingClick = ref(true);
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function init() {
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// 加载页面
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fontPos.splice(0);
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checkPosArr.splice(0);
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num.value = 1;
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getPictrue();
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nextTick(() => {
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const { barHeight, barWidth, imgHeight, imgWidth } = resetSize(proxy);
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setSize.imgHeight = imgHeight;
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setSize.imgWidth = imgWidth;
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setSize.barHeight = barHeight;
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setSize.barWidth = barWidth;
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emit('onReady', proxy);
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});
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}
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onMounted(() => {
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// 禁止拖拽
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init();
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proxy?.$el?.addEventListener('selectstart', () => {
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return false;
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});
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});
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const canvas = ref(null);
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// 获取坐标
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const getMousePos = function (_obj: any, e: any) {
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const x = e.offsetX;
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const y = e.offsetY;
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return { x, y };
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};
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// 创建坐标点
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const createPoint = function (pos: any) {
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tempPoints.push(Object.assign({}, pos));
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return num.value + 1;
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};
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// 坐标转换函数
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const pointTransfrom = function (pointArr: any, imgSize: any) {
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const newPointArr = pointArr.map((p: any) => {
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const x = Math.round((310 * p.x) / Number.parseInt(imgSize.imgWidth));
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const y = Math.round((155 * p.y) / Number.parseInt(imgSize.imgHeight));
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return { x, y };
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});
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return newPointArr;
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};
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const refresh = async function () {
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tempPoints.splice(0);
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barAreaColor.value = '#000';
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barAreaBorderColor.value = '#ddd';
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bindingClick.value = true;
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fontPos.splice(0);
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checkPosArr.splice(0);
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num.value = 1;
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await getPictrue();
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showRefresh.value = true;
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};
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function canvasClick(e: any) {
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checkPosArr.push(getMousePos(canvas, e));
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if (num.value === checkNum.value) {
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num.value = createPoint(getMousePos(canvas, e));
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// 按比例转换坐标值
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const arr = pointTransfrom(checkPosArr, setSize);
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checkPosArr.length = 0;
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checkPosArr.push(...arr);
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// 等创建坐标执行完
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setTimeout(() => {
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// var flag = this.comparePos(this.fontPos, this.checkPosArr);
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// 发送后端请求
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const captchaVerification = secretKey.value
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? AES.encrypt(
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`${backToken.value}---${JSON.stringify(checkPosArr)}`,
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secretKey.value,
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)
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: `${backToken.value}---${JSON.stringify(checkPosArr)}`;
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const data = {
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captchaType: captchaType.value,
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pointJson: secretKey.value
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? AES.encrypt(JSON.stringify(checkPosArr), secretKey.value)
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: JSON.stringify(checkPosArr),
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token: backToken.value,
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};
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checkCaptchaApi?.value?.(data).then((response: any) => {
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const res = response.data;
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if (res.repCode === '0000') {
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barAreaColor.value = '#4cae4c';
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barAreaBorderColor.value = '#5cb85c';
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text.value = $t('ui.captcha.sliderSuccessText');
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bindingClick.value = false;
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if (mode.value === 'pop') {
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setTimeout(() => {
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emit('onClose');
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refresh();
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}, 1500);
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}
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emit('onSuccess', { captchaVerification });
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} else {
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emit('onError', proxy);
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barAreaColor.value = '#d9534f';
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barAreaBorderColor.value = '#d9534f';
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text.value = $t('ui.captcha.sliderRotateFailTip');
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setTimeout(() => {
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refresh();
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}, 700);
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}
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});
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}, 400);
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}
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if (num.value < checkNum.value)
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num.value = createPoint(getMousePos(canvas, e));
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}
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// 请求背景图片和验证图片
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async function getPictrue() {
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const data = {
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captchaType: captchaType.value,
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};
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const res = await getCaptchaApi?.value?.(data);
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if (res?.data?.repCode === '0000') {
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pointBackImgBase.value = `data:image/png;base64,${res?.data?.repData?.originalImageBase64}`;
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backToken.value = res.data.repData.token;
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secretKey.value = res.data.repData.secretKey;
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poinTextList.value = res.data.repData.wordList;
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text.value = `${$t('ui.captcha.clickInOrder')}【${poinTextList.value.join(',')}】`;
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} else {
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text.value = res?.data?.repMsg;
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}
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}
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defineExpose({
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init,
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refresh,
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});
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</script>
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<template>
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<div style="position: relative">
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<div class="verify-img-out">
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<div
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:style="{
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width: setSize.imgWidth,
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height: setSize.imgHeight,
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'background-size': `${setSize.imgWidth} ${setSize.imgHeight}`,
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'margin-bottom': `${space}px`,
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}"
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class="verify-img-panel"
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>
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<div
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v-show="showRefresh"
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class="verify-refresh"
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style="z-index: 3"
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@click="refresh"
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>
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<IconifyIcon icon="lucide:refresh-ccw" class="mr-2 size-5" />
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</div>
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<img
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ref="canvas"
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:src="pointBackImgBase"
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alt=""
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style="display: block; width: 100%; height: 100%"
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@click="bindingClick ? canvasClick($event) : undefined"
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/>
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<div
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v-for="(tempPoint, index) in tempPoints"
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:key="index"
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:style="{
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'background-color': '#1abd6c',
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color: '#fff',
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'z-index': 9999,
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width: '20px',
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height: '20px',
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'text-align': 'center',
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'line-height': '20px',
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'border-radius': '50%',
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position: 'absolute',
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top: `${tempPoint.y - 10}px`,
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left: `${tempPoint.x - 10}px`,
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}"
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class="point-area"
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>
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{{ index + 1 }}
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</div>
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</div>
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</div>
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<!-- 'height': this.barSize.height, -->
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<div
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:style="{
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width: setSize.imgWidth,
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color: barAreaColor,
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'border-color': barAreaBorderColor,
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'line-height': barSize.height,
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}"
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class="verify-bar-area"
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>
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<span class="verify-msg">{{ text }}</span>
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</div>
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</div>
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</template>
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