feat(frontend): 添加交易看板,统一时区为CST

refactor(db): 移除所有SQLite相关代码,迁移至MySQL
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crypto_predictor committed 2026-02-07 16:48:14 +08:00
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/**
* BTC 预测交易看板 - Vue 3 应用
*/
const { createApp } = Vue;
const app = createApp({
data() {
return {
// 状态
loading: false,
activeTab: 'trades',
serverTime: '',
// 当前交易
currentTrade: null,
// 交易历史
tradeHistory: {
data: [],
page: 1,
limit: 10,
total: 0,
total_pages: 0
},
tradeFilter: {
month: '',
day: ''
},
// 准确率
accuracyFilter: {
month: this.getCurrentMonth()
},
monthlyStats: {},
dailyStats: {
data: [],
page: 1,
limit: 10,
total: 0,
total_pages: 0
},
// 弹窗数据
hourlyModal: {
date: '',
data: []
}
};
},
mounted() {
// 初始化月份筛选
this.accuracyFilter.month = this.getCurrentMonth();
// 加载数据
this.loadCurrentTrade();
this.loadTradeHistory(1);
// 每分钟更新时间
this.updateServerTime();
setInterval(() => this.updateServerTime(), 60000);
},
methods: {
// ==================== 工具方法 ====================
getCurrentMonth() {
const now = new Date();
return `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}`;
},
updateServerTime() {
const now = new Date();
this.serverTime = now.toLocaleString('zh-CN', {
year: 'numeric',
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit'
});
},
formatTime(timestamp, timestamp_cst) {
// 优先使用后端返回的 CST 时间
if (timestamp_cst) {
return timestamp_cst;
}
if (!timestamp) return '-';
const date = new Date(timestamp);
return date.toLocaleString('zh-CN', {
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit'
});
},
formatPercent(value) {
if (value === null || value === undefined) return '-';
return `${(value * 100).toFixed(1)}%`;
},
getPredictionClass(prediction) {
if (prediction === 'UP') return 'text-success fw-bold';
if (prediction === 'DOWN') return 'text-danger fw-bold';
return '';
},
getStatusClass(status) {
switch (status) {
case 'success': return 'text-success';
case 'test': return 'text-info';
case 'failure': return 'text-danger';
default: return 'text-muted';
}
},
getStatusText(status) {
switch (status) {
case 'success': return '成功';
case 'test': return '测试';
case 'failure': return '失败';
case 'in_progress': return '进行中';
default: return status || '-';
}
},
getAccuracyClass(accuracy) {
if (accuracy >= 60) return 'text-success fw-bold';
if (accuracy >= 50) return 'text-warning';
return 'text-danger';
},
// ==================== API 调用 ====================
async fetchAPI(url) {
try {
const response = await fetch(url);
const data = await response.json();
if (!data.success) {
console.error('API Error:', data);
}
return data;
} catch (error) {
console.error('Fetch Error:', error);
return { success: false, error: error.message };
}
},
async loadCurrentTrade() {
const data = await this.fetchAPI('/api/trades/current');
if (data.success) {
this.currentTrade = data.data;
}
},
async loadTradeHistory(page) {
if (page < 1) return;
this.loading = true;
let url = `/api/trades/history?page=${page}&limit=${this.tradeHistory.limit}`;
if (this.tradeFilter.month) {
url += `&month=${this.tradeFilter.month}`;
}
if (this.tradeFilter.day) {
url += `&day=${this.tradeFilter.day}`;
}
const data = await this.fetchAPI(url);
if (data.success) {
this.tradeHistory = {
data: data.data,
page: data.page,
limit: data.limit,
total: data.total,
total_pages: data.total_pages
};
}
this.loading = false;
},
clearTradeFilter() {
this.tradeFilter.month = '';
this.tradeFilter.day = '';
this.loadTradeHistory(1);
},
async loadAccuracyData() {
this.loading = true;
// 加载月度统计
const monthlyData = await this.fetchAPI(
`/api/accuracy/monthly?month=${this.accuracyFilter.month}`
);
if (monthlyData.success) {
this.monthlyStats = monthlyData.data || {};
}
// 加载每日统计
await this.loadDailyStats(1);
this.loading = false;
},
async loadDailyStats(page) {
if (page < 1) return;
const data = await this.fetchAPI(
`/api/accuracy/daily?month=${this.accuracyFilter.month}&page=${page}&limit=10`
);
if (data.success) {
this.dailyStats = {
data: data.data,
page: data.page,
limit: data.limit,
total: data.total,
total_pages: data.total_pages
};
}
},
async showHourlyDetails(date) {
this.loading = true;
this.hourlyModal.date = date;
const data = await this.fetchAPI(`/api/accuracy/hourly/${date}`);
if (data.success) {
this.hourlyModal.data = data.data || [];
}
this.loading = false;
// 显示弹窗
const modal = new bootstrap.Modal(document.getElementById('hourlyModal'));
modal.show();
}
},
watch: {
activeTab(newTab) {
if (newTab === 'accuracy' && !this.dailyStats.data.length) {
this.loadAccuracyData();
}
}
}
});
app.mount('#app');