<!-- 张数选择器 -->
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<template>
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<div>
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<div class="place-order-input-box">
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<div class="amount-label">
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{{ $t("message.home.zhangshu") }}
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<!-- ({{ symbol?.toUpperCase() }}) -->
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</div>
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<!-- 输入值只能为整数 step-strictly表示只能是step的倍数，step默认为1-->
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<el-input-number
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class="slider-input-amount"
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v-model="amount"
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step-strictly="true"
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:min="0"
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:max="maxAmount"
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@change="inputChange"
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/>
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<el-slider
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class="slider-block"
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tooltip-class="tooltip-box"
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@change="sliderAmountChange"
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v-model="sliderAmount"
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:format-tooltip="(v) => `${v}%`"
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:marks="marks"
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:step="25"
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>
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</el-slider>
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</div>
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<!-- 订单 -->
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<div v-if="existToken">
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<div v-if="typeNum == 0" class="submit-info-item">
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<!-- <div>{{ $t("message.home.kekaizhangshu") }}</div>
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<div>{{ `${maxAmount} ${$t("message.home.zhang")}` }}</div> -->
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<div>{{ $t("message.jiaoyi.qianbaoyue") }}</div>
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<div>{{ walletMoney }} USDT</div>
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</div>
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<div v-if="typeNum == 1" class="submit-info-item">
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<div>{{ $t("message.home.kepingduo") }}</div>
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<div>{{ `${closeBuyAmount} ${$t("message.home.zhang")}` }}</div>
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</div>
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<div v-if="typeNum == 1" class="submit-info-item">
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<div>{{ $t("message.home.kepingkong") }}</div>
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<div>{{ `${closeSellAmount} ${$t("message.home.zhang")}` }}</div>
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</div>
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</div>
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<!-- 持仓区 -->
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<div v-if="typeNum == 2" class="submit-info-item">
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<div>{{ $t("message.home.kepingzhangshu") }}</div>
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<div>{{ `${maxAmount} ${$t("message.home.zhang")}` }}</div>
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</div>
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</div>
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</template>
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<script>
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import { mapState, mapActions, mapStores } from "pinia";
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import { useUserStore } from "@/store/user";
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import { useCurrencyStore } from "@/store/currency";
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import Axios from "@/api/currency.js";
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import bus from "vue3-eventbus";
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export default {
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emits: ["getAmount"],
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name: "amountSlider",
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props: {
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maxAmount: {
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type: Number,
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default: 1, //可开或者可平的总数
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},
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symbol: {
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type: String,
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default: "",
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},
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lever_rate: {
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type: Number,
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default: 1,
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},
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typeNum: {
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type: Number,
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default: 0,
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},
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closeSellAmount: {
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type: Number,
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default: 0,
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},
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closeBuyAmount: {
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type: Number,
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default: 0,
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},
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initOpen: {
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type: Object,
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default: {},
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},
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},
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data() {
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return {
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amount: undefined, //用户输入的张数
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sliderAmount: undefined, //滑块的数量
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marks: {
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0: "0",
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25: "25%",
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50: "50%",
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75: "75%",
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100: "100%",
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},
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allowedSteps: [0, 25, 50, 75, 100],
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totalAsset: "0.000000", //总资产
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walletMoney: "0.000000", //钱包余额
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profitLoss: "0.000000", //未实现盈亏
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marginRate: "0.000000", //保证金比率
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maintenanceMargin: "0.000000", //维持保证金 = 钱包余额
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};
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},
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mounted() {
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if (this.existToken) {
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this.timer = setInterval(() => {
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this.getAssetTotal();
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}, 2000);
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}
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},
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unmounted() {
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if (this.timer) {
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clearInterval(this.timer);
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this.timer = null;
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}
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},
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computed: {
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...mapState(useUserStore, ["existToken"]),
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//保证金余额
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marginBalance: function () {
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// 钱包余额 + 未实现盈亏
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return bigDecimal.add(this.walletMoney, this.profitLoss);
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},
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},
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methods: {
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//获取资产总余额
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getAssetTotal() {
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Axios.currencyPaypal().then((res) => {
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const { total, money_wallet, money_contract, money_contract_profit } =
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res.data;
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this.totalAsset = total; //总资产
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this.walletMoney = bigDecimal.round(money_wallet, 2); //钱包余额
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this.profitLoss = bigDecimal.round(money_contract_profit, 2); //永续合约总未实现盈亏
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// bus.emit("moneyContract", money_contract); //合约可用余额
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bus.emit("moneyContract", money_wallet); //合约可用余额
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});
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},
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//输入框事件
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inputChange(val) {
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this.$emit("getAmount", val);
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},
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// 清除输入框
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cleanAmount() {
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this.amount = undefined;
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},
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//滑块事件
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sliderAmountChange(val) {
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let data;
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if (this.maxAmount) {
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// if (val == 0) {
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// this.amount = undefined;
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// } else {
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const rate = val / 100; //如0.25
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let sxf = 0;
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switch (Number(this.lever_rate)) {
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case 25:
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sxf = 0.0375;
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break;
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case 50:
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sxf = 0.075;
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break;
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case 100:
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sxf = 0.15;
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break;
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case 200:
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sxf = 0.3;
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break;
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default:
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sxf = 0;
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}
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// const fl =
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// this.walletMoney * sxf * this.initOpen.amount * this.lever_rate * rate;
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// const maxAmount =
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// this.walletMoney * this.initOpen.amount * this.lever_rate;
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const maxAmount =
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Math.floor(this.walletMoney / (1 + sxf)) * this.lever_rate;
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const fl = maxAmount * sxf;
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console.log(maxAmount * rate, fl);
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// data = maxAmount * rate - fl;
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data = maxAmount;
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// if (this.lever_rate) {
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// data = math.format((this.maxAmount * rate), 2);
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// } else {
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// data = math.format((this.maxAmount * rate) / 1, 2);
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// }
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this.amount = parseInt(data);
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// }
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this.$emit("getAmount", this.amount);
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}
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},
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emptyValue() {
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this.sliderAmount = 0;
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},
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},
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};
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</script>
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<style>
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@import url("@/assets/css/commonTrade/constract/order/amountSliderInput.css");
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@import url("@/assets/css/commonTrade/el-slider.css");
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.submit-info-item {
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color: #909090;
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height: 32px;
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line-height: 32px;
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display: flex;
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justify-content: space-between;
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}
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/* 张数输入 */
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.place-order-input-box {
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position: relative;
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color: #909090;
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}
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/* 前缀 */
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.amount-label {
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position: absolute;
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font-size: 12px;
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top: 2px;
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left: 10px;
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display: inline-block;
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height: 30px;
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line-height: 30px;
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z-index: 9;
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}
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/* d张数 */
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.input-unit {
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position: absolute;
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top: 4px;
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right: 10px;
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display: inline-block;
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height: 30px;
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line-height: 30px;
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z-index: 9;
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}
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.place-order-input-box input {
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padding: 0px 10px;
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box-sizing: border-box;
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text-align: center;
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}
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.place-order-form-box .place-order-form-splitter {
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height: auto;
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}
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.place-order-inner-common {
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padding: 0px 16px 4px 13px;
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}
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.place-order-form-box .submit-btn-box-container {
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margin-top: 0px;
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}
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</style>
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