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460 lines
12 KiB
460 lines
12 KiB
<template>
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<div class="main-chart mb5">
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<!-- TradingView Widget BEGIN -->
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<div class="tradingview-widget-container">
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<div id="tradingview_lautin">
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<!-- 存放图表库容器 -->
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</div>
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</div>
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<!-- TradingView Widget END -->
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</div>
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</template>
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<script>
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import Model from "@/api/custom/Model";
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import Option from "@/api/option";
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import Exchange from "@/api/exchange";
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import tvStyle from "@/assets/js/tvStyle.js";
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import { mapState } from "vuex";
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import bus from "@/components/bus.js";
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export default {
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props: ["socket", "symbol", "priceDecimals"],
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data() {
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return {
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model: null, // 数据模型
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// interval: "1D" ,// [字符串格式]和TV的resolution同步
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interval: "60" ,// [字符串格式]和TV的resolution同步
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theme:localStorage.getItem('theme')||'dark',
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intertime: ''
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};
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},
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computed: {
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lang() {
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let local;
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// console.log(localStorage.lang)
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if (localStorage.lang) {
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if (localStorage.lang == "tw") {
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local = "zh_TW";
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} else if (localStorage.lang == "cn") {
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local = "zh";
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} else if (localStorage.lang == "kor") {
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local = "ko";
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} else if (localStorage.lang == "jp") {
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local = "ja";
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} else if (localStorage.lang == "de") {
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local = "de_DE";
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} else if (localStorage.lang == "fra") {
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local = "fr";
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} else if (localStorage.lang == "it") {
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local = "it";
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} else if (localStorage.lang == "pt") {
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local = "pt";
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} else if (localStorage.lang == "spa") {
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local = "es";
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} else if (localStorage.lang == "en") {
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local = "en";
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}else {
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local = "en";
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}
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}
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return local;
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},
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// ...mapState({
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// theme: "theme"
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// })
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},
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methods: {
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translateInterval2Period() {
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let period;
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switch (this.interval) {
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case "1":
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period = "1min";
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break;
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case "5":
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period = "5min";
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break;
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case "15":
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period = "15min";
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break;
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case "30":
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period = "30min";
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break;
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case "60":
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period = "60min";
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break;
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case "D":
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case "1D":
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period = "1day";
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break;
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case "W":
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case "1W":
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period = "1week";
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break;
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case "M":
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case "1M":
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period = "1mon";
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break;
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}
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return period;
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},
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translateInterval2Period1() {
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let period1;
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switch (this.intertime) {
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case "1":
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period1 = "1min";
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break;
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case "5":
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period1 = "5min";
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break;
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case "15":
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period1 = "15min";
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break;
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case "30":
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period1 = "30min";
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break;
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case "60":
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period1 = "60min";
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break;
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case "D":
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case "1D":
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period1 = "1day";
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break;
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case "W":
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case "1W":
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period1 = "1week";
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break;
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case "M":
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case "1M":
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period1 = "1mon";
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break;
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}
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return period1;
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},
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// 创建分时按钮
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createBtns() {
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const model = this.model;
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const widget = this.model.widget;
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// widget.createButton()
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// .addClass("my-theme")
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// .text("主题")
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// .on("click", function () {
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// console.log(widget);
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// widget.changeTheme("aa");
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// }).parent().addClass('my-aa')
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// 创建分时按钮
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const resolutions = [
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// {
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// title: 'Time',
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// resolution: '1',
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// chartType: 3
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// }, // 1，2，3几种类型
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{
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title: "1" + this.$t("exchange.min"),
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resolution: "1",
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chartType: 1
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},
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{
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title: "5" + this.$t("exchange.min"),
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resolution: "5",
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chartType: 1
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},
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{
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title: "15" + this.$t("exchange.min"),
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resolution: "15",
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chartType: 1
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},
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{
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title: "30" + this.$t("exchange.min"),
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resolution: "30",
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chartType: 1
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},
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{
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title: "1" + this.$t("exchange.hour"),
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resolution: "60",
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chartType: 1
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},
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{
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title: "1" + this.$t("exchange.day"),
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resolution: "D",
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chartType: 1
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},
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{
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title: "1" + this.$t("exchange.week"),
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resolution: "W",
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chartType: 1
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},
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{
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title: "1" + this.$t("exchange.month"),
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resolution: "M",
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chartType: 1
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}
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];
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let btns = [], // 存放所有按钮
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parents = [];
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resolutions.forEach(item => {
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// 生成按钮
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let $parent = widget
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.createButton()
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.attr("title", item.title)
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.addClass("my-date")
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.css({
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background: (index, value) => {
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if (this.interval == item.resolution) {
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return this.theme=='dark'?'#ccc':'#091722';
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}
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},
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color: () => {
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if (this.interval == item.resolution) {
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return "#758696";
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}
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}
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})
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.text(item.title)
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.on("click", function(e) {
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const btns = this.parentNode.parentNode.querySelectorAll(
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".my-date"
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);
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btns.forEach(btn => {
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if (btn === this) {
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btn.style.cssText = `background : ${this.theme=='dark'?'#ccc':'#091722'};
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color:#758696;`;
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} else btn.style.cssText = ``;
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});
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// widget.chart().setResolution(item.resolution, function onReadyCallback() {});
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model.setResolution(item.resolution, function onReadyCallback() {});
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})
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.parent()
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.addClass("my-group");
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parents.push($parent[0]); // 父节点集合
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});
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widget.chart()
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.createStudy(
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"Moving Average",
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false,
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true,
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[5, "close", 0],
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null,
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{
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"Plot.color": "#e843da",
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}
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);
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widget.chart()
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.createStudy(
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"Moving Average",
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false,
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true,
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[10, "close", 0],
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null,
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{
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"Plot.color": "#53b987",
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}
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);
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widget.chart()
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.createStudy(
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"Moving Average",
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false,
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true,
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[30, "close", 0],
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null,
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{
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"Plot.color": "#ff231f",
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}
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);
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// setTimeout(function () {
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// // 给my-group外层套一个DIV
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// const resolution_container = document.createElement("div");
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// resolution_container.className = "resolution_container";
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// $(resolution_container).append($(parents).clone());
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// $(resolution_container).replaceAll($(parents[0]));
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// //
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// }, 50)
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},
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// 获取交易对基本信息
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getSymbol() {
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if (this.priceDecimals) {
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return Promise.resolve({
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pair_name: this.priceDecimals
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});
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} else {
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return Exchange.getSymbolInfo({
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symbol: this.symbol
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});
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}
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},
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// 解压
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unzip(b64Data) {
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let u8 = window.atob(b64Data);
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let jiya = window.pako.inflate(u8)
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let str = this.Uint8ArrayToString(jiya);
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return JSON.parse(str);
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},
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Uint8ArrayToString(fileData) {
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var dataString = "";
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for (var i = 0; i < fileData.length; i++) {
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dataString += String.fromCharCode(fileData[i]);
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}
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return dataString;
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},
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// 获取历史记录数据
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getHistoryCallback(onLoadCallback) {
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// 取图表回传的solution
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this.intertime = this.interval;
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this.interval = this.model.interval;
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// 转化接口所需的period
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let period1 = this.translateInterval2Period1();
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let period = this.translateInterval2Period();
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if(this.intertime!==this.model.interval){
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this.model.subscribe([
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{
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cmd: "unsub",
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msg: `Kline_${this.symbol}_${period1}`
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},
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{
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cmd: "sub",
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msg: `Kline_${this.symbol}_${period}`
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}
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]);
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// 已有图表库 通过修改symbol触发图标库更新 重新执行getSymbol和getBar
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this.model.setSymbol(this.symbol);
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}
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Option.getKline({
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symbol: this.symbol,
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period,
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size: 500,
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zip:1
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})
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.then(data => {
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let list = [];
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// 组装tv数据格式
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for (let item of this.unzip(data.data)) {
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list.push({
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time: item.id * 1000,
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open: item.open,
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high: item.high,
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low: item.low,
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close: item.close,
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volume: item.amount
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});
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}
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let lastTime = list[list.length - 1].time;
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// console.log(lastTime,'--------')
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onLoadCallback(list, lastTime);
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})
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.catch(err => {});
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},
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// 初始化图表
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initTV() {
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// 先订阅数据 再创建图表库
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let period = this.translateInterval2Period();
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this.model.subscribe([
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{
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cmd: "sub",
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msg: `Kline_${this.symbol}_${period}`
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}
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]);
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// console.log(this.lang)
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this.model.init(
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{
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// 初始化交易对和分时
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symbol: this.symbol,
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interval: this.interval,
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container_id: "tradingview_lautin", // 设置容器
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height: 1000,
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locale: this.lang, // 语言设置
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priceDecimals: this.priceDecimals,
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disabled_features:['header_resolutions','header_symbol_search', "volume_force_overlay"],
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enabled_features:['header_indicators'],
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overrides: tvStyle[this.theme],
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toolbar_bg: this.theme == "dark" ? "#f1f3f6" : "#222e3d",
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custom_css_url: `/static/Kline/charting_library/static/css/tradingview_${
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this.theme == "dark" ? "white" : "black"
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}.css`,
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debug:false
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},
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this.getHistoryCallback
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);
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// 创建分时和主题按钮
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this.model.widget.onChartReady(this.createBtns.bind(this));
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}
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},
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watch: {
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// 渲染图表库内容
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symbol(newVal, oldVal) {
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if (!oldVal) {
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// 初始化订阅数据并渲染图表库
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this.initTV();
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} else {
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// 切换交易对 取消旧数据 订阅新数据
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let period = this.translateInterval2Period();
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this.model.subscribe([
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{
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cmd: "unsub",
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msg: `Kline_${oldVal}_${period}`
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},
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{
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cmd: "sub",
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msg: `Kline_${newVal}_${period}`
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}
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]);
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// 已有图表库 通过修改symbol触发图标库更新 重新执行getSymbol和getBar
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this.model.setSymbol(newVal);
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}
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},
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},
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created() {
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bus.$on('sendMsg', msg => {
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// console.info(msg)
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// this.model = new Model(msg, this);
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this.model.conglian(msg)
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let period = this.translateInterval2Period();
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this.model.subscribe([
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{
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cmd: "sub",
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msg: `Kline_${this.symbol}_${period}`
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}
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]);
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});
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},
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mounted() {
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// console.Info(this.socket)
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// 初始化模型对象 建立ws连接
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this.model = new Model(this.socket, this);
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// 刷新页面时订阅数据并创建图表
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if (this.symbol) this.initTV(); // 必须在mounted之后 因为渲染tv时需要查找容器
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}
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};
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</script>
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<style lang="scss">
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#tradingview_lautin {
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height: 550px;
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}
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// 分时按钮
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#tradingview_878d2 .my-group {
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cursor: pointer !important;
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border: 1px solid red !important;
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}
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</style>
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