feat: 添加交易视图功能,集成 lightweight-charts 库,优化数据展示

This commit is contained in:
2025-12-18 02:48:34 +07:00
parent 8bf6c06889
commit 5cf5052a51
9 changed files with 212 additions and 33 deletions

View File

@@ -0,0 +1,134 @@
import type { Awaitable } from "@vueuse/core";
import type { ChartOptions, DeepPartial, IChartApi, ISeriesApi, OhlcData, SeriesOptionsMap, SeriesType } from "lightweight-charts";
import { AreaSeries, BarSeries, BaselineSeries, CandlestickSeries, ColorType, createChart, HistogramSeries, LineSeries } from "lightweight-charts";
import { mergeWith } from "lodash-es";
export type Series = "Area" | "Bar" | "Baseline" | "Candlestick" | "Histogram" | "Line";
export type TData = OhlcData;
export type WeightChartOptions = DeepPartial<ChartOptions>;
export type TradingViewData = (() => Awaitable<TData[]>) | MaybeRefOrGetter<TData[]>;
export interface TradingViewOptions<T = Series> {
theme?: "light" | "dark";
type?: T;
data?: TradingViewData;
weightChartOptions?: MaybeRefOrGetter<WeightChartOptions>;
autosize?: boolean;
}
const initializeOptions: Required<TradingViewOptions> = {
theme: "dark",
type: "Candlestick",
data: [],
weightChartOptions: {
width: 400,
height: 300,
layout: {
textColor: "white",
background: { type: ColorType.Solid, color: "#000000" },
},
},
autosize: true,
};
function getChartSeriesDefinition(type: Series) {
switch (type) {
case "Area":
return AreaSeries;
case "Bar":
return BarSeries;
case "Baseline":
return BaselineSeries;
case "Candlestick":
return CandlestickSeries;
case "Histogram":
return HistogramSeries;
case "Line":
return LineSeries;
default:
return CandlestickSeries;
}
}
export function useTradingView(target: MaybeRefOrGetter<HTMLElement | null>, options?: TradingViewOptions) {
const opts: Required<TradingViewOptions> = mergeWith(initializeOptions, options);
const chart = ref<IChartApi | null>(null);
const chartSeriesDefinition = getChartSeriesDefinition(opts.type);
const chartEl = ref<HTMLElement | null>(null);
const series = ref<ISeriesApi<SeriesType> | null>(null);
function fitContent() {
chart.value?.timeScale().fitContent();
}
function resize() {
if (!chart.value || !chartEl.value)
return;
const dimensions = chartEl.value.getBoundingClientRect();
chart.value.resize(dimensions.width, dimensions.height);
}
function setData(data: TradingViewData) {
if (isRef(data)) {
series.value?.setData(toValue(data));
}
else if (isFunction(data)) {
const result = data();
if (isPromise(result)) {
result.then((data) => {
series.value?.setData(data);
fitContent();
}).catch((err) => {
console.error("Failed to load trading view data:", err);
});
}
else {
series.value?.setData(result);
}
}
else {
series.value?.setData(toValue(data));
}
}
tryOnMounted(() => {
const el = unrefElement(target);
if (!el)
return;
chartEl.value = el;
chart.value = createChart(el, toValue(opts.weightChartOptions));
series.value = chart.value.addSeries(chartSeriesDefinition);
setData(opts.data);
fitContent();
if (isRef(opts.data)) {
watch(opts.data, (newData) => {
setData(newData);
}, { deep: true });
}
if (opts.autosize) {
useTimeoutFn(() => {
resize();
}, 0);
window.addEventListener("resize", resize);
}
});
tryOnUnmounted(() => {
chart.value?.remove();
chart.value = null;
window.removeEventListener("resize", resize);
});
watch(() => toValue(opts.weightChartOptions), (newOptions) => {
if (!chart.value)
return;
chart.value.applyOptions(newOptions);
}, { deep: true });
return { chart, fitContent, resize };
}

View File

@@ -9,3 +9,8 @@ export function formatBalance(amount: MaybeRefOrGetter<number | string>, locale:
return value.toLocaleString(locale, { minimumFractionDigits: 0, maximumFractionDigits: 2 });
}
export function timeToLocal(originalTime: number) {
const d = new Date(originalTime * 1000);
return Date.UTC(d.getFullYear(), d.getMonth(), d.getDate(), d.getHours(), d.getMinutes(), d.getSeconds(), d.getMilliseconds()) / 1000;
}

View File

@@ -1,2 +1,3 @@
export * from "./ionic-helper";
export * from "./is";
export * from "./pattern";

7
src/utils/is.ts Normal file
View File

@@ -0,0 +1,7 @@
export function isPromise<T = any>(val: unknown): val is Promise<T> {
return !!val && typeof (val as Promise<T>).then === "function";
}
export function isFunction<T = any>(val: unknown): val is (...args: any[]) => T {
return typeof val === "function";
}

View File

@@ -45,7 +45,6 @@ const schema = toTypedSchema(yup.object({
}));
function handleSubmit(values: GenericObject) {
debugger;
emit("submit", values.editions);
}
</script>

View File

@@ -11,6 +11,43 @@ const [query] = useResetRef<AvailableSubscriptionBody>({
const { data, refresh } = safeClient(() => client.api.rwa.subscription.available_editions.get({
query: query.value,
}));
const tradingViewContainer = useTemplateRef<HTMLDivElement>("tradingViewContainer");
const tradingViewData = ref<any[]>([{ open: 10, high: 10.63, low: 9.49, close: 9.55, time: 1642427876 }, { open: 9.55, high: 10.30, low: 9.42, close: 9.94, time: 1642514276 }, { open: 9.94, high: 10.17, low: 9.92, close: 9.78, time: 1642600676 }, { open: 9.78, high: 10.59, low: 9.18, close: 9.51, time: 1642687076 }, { open: 9.51, high: 10.46, low: 9.10, close: 10.17, time: 1642773476 }, { open: 10.17, high: 10.96, low: 10.16, close: 10.47, time: 1642859876 }, { open: 10.47, high: 11.39, low: 10.40, close: 10.81, time: 1642946276 }, { open: 10.81, high: 11.60, low: 10.30, close: 10.75, time: 1643032676 }, { open: 10.75, high: 11.60, low: 10.49, close: 10.93, time: 1643119076 }, { open: 10.93, high: 11.53, low: 10.76, close: 10.96, time: 1643205476 }]);
setInterval(() => {
const lastData = tradingViewData.value[tradingViewData.value.length - 1];
const lastClose = lastData.close;
const lastTime = lastData.time;
const changePercent = (Math.random() - 0.5) * 0.04;
const open = lastClose;
const close = open * (1 + changePercent);
const volatility = Math.random() * 0.02;
const high = Math.max(open, close) * (1 + volatility);
const low = Math.min(open, close) * (1 - volatility);
const newTime = lastTime + 60;
const newData = {
open: Number(open.toFixed(2)),
high: Number(high.toFixed(2)),
low: Number(low.toFixed(2)),
close: Number(close.toFixed(2)),
time: newTime,
};
tradingViewData.value.push(newData);
if (tradingViewData.value.length > 50) {
tradingViewData.value.shift();
}
}, 1000);
const { resize } = useTradingView(tradingViewContainer, {
data: tradingViewData,
});
watch(query, () => {
refresh();
@@ -32,6 +69,7 @@ watch(query, () => {
<ui-tab-pane name="spot" title="Digital Products" class="py-5">
<Category v-model="query!.categoryId" />
<ion-content :scroll-y="true" />
<div ref="tradingViewContainer" class="w-full h-80" />
</ui-tab-pane>
<ui-tab-pane name="futures" title="Tokenized Products" class="py-5">
<div>Futures Market Content</div>