<template>
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<div class="charge-crypto pb-20">
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<van-sticky>
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<fx-header>
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<template #title>
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USDT {{ $t('recharge') }}
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</template>
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<template #right>
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<van-icon name="orders-o" @click="openRecord" />
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</template>
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</fx-header>
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</van-sticky>
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<div class="pt-9">
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<div class="imgbox flex justify-center">
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<!-- <van-image :src="usdtObj.img">
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<template v-slot:loading>
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<van-loading type="spinner" size="20" />
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</template>
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</van-image> -->
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<div>
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<canvas id="QRcodeCanvas" v-show="!imgshow"></canvas>
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<img :src="img" alt="" v-show="imgshow" class="QRcodeImg" />
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</div>
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</div>
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<div class="usdt-address mt-8">
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{{ usdtObj.address }}<span @click="copy">{{ $t('copy') }}</span>
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</div>
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<div class="save mt-2" @click="download('#QRcodeCanvas')">
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{{ $t('saveQr') }}
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</div>
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</div>
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<div class="pt-6">
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<ul class="flex flex-col">
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<li class="flex flex-col px-4 mt-6">
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<p class="pt-2 pb-2">{{ $t('network') }}</p>
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<div class="tab-wrap flex">
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<div class="tab-item mr-4" v-for="(item, index) in usdtList" :key="index"
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:class="[selectIndex == index ? 'active' : '']" @click="changeIndex(index)">{{
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item.blockchain_name
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}}
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</div>
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</div>
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</li>
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<!-- <li class="flex flex-col px-4 mt-6">
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<p class="pt-2 pb-2">{{ $t('ForwardingAddress') }}<span class="ash">{{ $t('optional') }}</span></p>
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<van-field class="mt-2 usd-input" :placeholder="$t('enterRechargeAddress')" type="text"
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v-model="enterAddress">
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<template #extra>
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<div class="paste" @click="pastCont">{{ $t('paste') }}</div>
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</template>
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</van-field>
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</li> -->
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<li class="flex flex-col px-4 mt-6">
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<p class="pt-2 pb-2">{{ $t('RechargeAmount') }}(USD)</p>
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<van-field class="mt-2 usd-input" type="text" :placeholder="$t('enterRechargeAmount')" v-model="amount">
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</van-field>
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</li>
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<li class="flex flex-col px-4 mt-4">
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<p class="pt-2 pb-2">{{ $t('proofOfPayment') }})</p>
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<van-uploader class="mt-2" v-model="frontFile" :max-count="1" :after-read="afterRead"></van-uploader>
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<p class="tips">{{ $t('ClickUpload') }}</p>
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</li>
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</ul>
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</div>
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<div class="px-4 mt-6 centent">
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<h2>{{ $t('RechargeInstructions') }}</h2>
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<p class="mt-2 text-xs">{{ $t('RechargeTitle7') }} USDT-{{ usdtObj.blockchain_name }} {{
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$t('RechargeTitle1')
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}}
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</p>
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<p class="mt-2 text-xs">{{ $t('RechargeTitle2') }}</p>
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<p class="mt-2 text-xs">{{ $t('RechargeTitle3') }}</p>
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<p class="mt-2 text-xs">{{ $t('RechargeTitle4') }}</p>
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<p class="mt-2 text-xs">{{ $t('RechargeTitle5') }}</p>
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</div>
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<div class="px-4 mt-6">
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<van-button class="w-full" type="primary" @click="submit">{{ $t('submit') }} </van-button>
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</div>
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</div>
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</template>
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<script setup>
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import { _getBlock, _getRechargeToken, _rechargeApply } from "@/service/recharge.api";
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import { ref, onMounted } from 'vue';
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import { useRouter } from "vue-router";
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import { showToast, Image as VanImage } from "vant";
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import { _uploadImage } from '@/service/upload.api.js'
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import useClipboard from "vue-clipboard3";
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import { useI18n } from "vue-i18n";
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import { setStorage } from '@/utils/index'
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import QRCode from "qrcode";
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const { t } = useI18n()
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const { toClipboard } = useClipboard();
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const router = useRouter()
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const usdtList = ref([])
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const usdtObj = ref({})
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const selectIndex = ref(0)
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const amount = ref('')
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const enterAddress = ref('')
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const frontFile = ref([])
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const session_token = ref('')
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const coin = ref('usdt')
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const submitImg = ref('')
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const QRCodeMsg = ref('')
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const img = ref('')
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const imgshow = ref(false)
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onMounted(() => {
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initData()
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})
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const initData = () => {
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_getBlock({
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coin: coin.value
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}).then(res => {
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usdtList.value = res
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usdtObj.value = res[0]
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const { address } = res[0]
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getQRCode(address)
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})
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getRechargeToken()
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}
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//生成二维码
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const getQRCode = (address) => {
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let opts = {
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errorCorrectionLevel: "H",//容错级别
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type: "image/png",//生成的二维码类型
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quality: 0.3,//二维码质量
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margin: 1,//二维码留白边距
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width: 200,//宽
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height: 200,//高
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text: "http://www.xxx.com",//二维码内容
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color: {
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dark: "#333333",//前景色
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light: "#fff"//背景色
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}
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};
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let msg = document.getElementById("QRcodeCanvas"); // 将获取到的数据（val）画到msg（canvas）上
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QRCode.toCanvas(msg, address, opts, function (error) {
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console.log(error)
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});
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// 将canvas转成图片格式，可以长按保存
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img.value = msg.toDataURL('image/png');
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imgshow.value = true;
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}
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const download = (selector) => {
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// 通过 API 获取目标 canvas 元素
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const canvas = document.querySelector(selector);
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// 创建一个 a 标签，并设置 href 和 download 属性
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const el = document.createElement('a');
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// 设置 href 为图片经过 base64 编码后的字符串，默认为 png 格式
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el.href = canvas.toDataURL();
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el.download = 'qrcode';
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// 创建一个点击事件并对 a 标签进行触发
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const event = new MouseEvent('click');
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el.dispatchEvent(event);
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}
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const getRechargeToken = () => {
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_getRechargeToken().then((res) => {
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session_token.value = res.session_token;
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});
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}
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const copy = async () => {
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try {
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await toClipboard(usdtObj.value.address);
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showToast(t('copySuccess'));
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} catch (e) {
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console.error(e);
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}
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}
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const pastCont = async () => {
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enterAddress.value = await navigator.clipboard.readText();
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}
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const changeIndex = (index) => {
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selectIndex.value = index
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usdtObj.value = usdtList.value[index]
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}
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const afterRead = (file) => {
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file.status = 'uploading';
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file.message = t('uploading')
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_uploadImage(file).then(data => {
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submitImg.value = data
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file.status = 'success';
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file.message = t('uploadSuccess');
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frontFile.value = [file]
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}).catch(err => {
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file.status = 'failed';
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file.message = t('uploadFailed');
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})
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};
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const openRecord = () => {
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setStorage('recordId', 2)
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router.push('/Record/DepositAndWithdrawal')
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}
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const submit = () => {
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if (!amount.value) {
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showToast(t('enterRechargeAmount'));
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return;
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}
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let numReg = /^[0-9]+([.]{1}[0-9]+){0,1}$/;
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if (!numReg.test(amount.value)) {
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showToast(t('amountNumber'));
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return;
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}
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_rechargeApply({
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session_token: session_token.value,
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amount: amount.value,
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from: enterAddress.value,
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blockchain_name: usdtObj.value.blockchain_name,
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img: submitImg.value,
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coin: coin.value,
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channel_address: usdtObj.value.address,
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tx: "",
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}).then((res) => {
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router.push({ path: '/order/apply-success', query: { 'currentType': 'recharge', 'type': 'hb' } })
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}).catch((error) => {
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getRechargeToken()
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});
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}
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</script>
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<style lang="scss" scoped>
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:deep(.van-field__body input) {
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color: $text_color !important;
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}
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.centent {
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h2 {
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color: $text_color;
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font-size: 16px;
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}
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p {
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color: $text_color1;
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;
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line-height: 22px;
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}
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}
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.charge-crypto {
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.usd-input {
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height: 50px;
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background: $input_background;
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font-size: 14px;
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color: $text_color;
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}
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.imgbox {
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border: 1px solid $border-grey;
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padding: 5px;
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width: 182px;
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height: 182px;
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box-sizing: border-box;
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margin: auto;
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img {
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width: 100%;
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height: 100%;
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}
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}
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.usdt-address {
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color: $text_color;
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text-align: center;
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span {
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font-size: 14px;
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color: #007CCC;
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;
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margin-left: 5px;
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}
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}
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.save {
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width: 125px;
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height: 45px;
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border: 1px solid #DDDDDD;
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border-radius: 4px;
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text-align: center;
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line-height: 44px;
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margin: 0 auto;
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margin-top: 30px;
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}
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.tab-wrap {
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.tab-item {
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width: 118px;
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height: 50px;
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border: 1px solid #D4D7DB;
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border-radius: 4px;
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text-align: center;
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line-height: 49px;
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}
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.active {
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background: url('@/assets/image/order/active-bg.png') no-repeat center;
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background-size: contain;
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border: none !important;
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}
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}
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.ash {
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color: $text_color1;
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;
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}
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.paste {
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color: $active_line;
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}
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}
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</style>
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