257 lines
12 KiB
JavaScript
257 lines
12 KiB
JavaScript
const WeatherApp = {
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cachedHistoryData: [],
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cachedForecastData: [],
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currentPage: 1,
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itemsPerPage: 10,
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filteredDevices: [],
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init() {
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WeatherUtils.initializeDateInputs();
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WeatherMap.init(window.TIANDITU_KEY || '');
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WeatherMap.loadStations();
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setInterval(() => this.updateOnlineDevices(), 30000);
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this.bindUI();
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window.addEventListener('query-history-data', () => this.queryHistoryData());
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},
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bindUI() {
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const stationInput = document.getElementById('stationInput');
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if (stationInput) {
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stationInput.addEventListener('input', function() {
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this.value = this.value.toUpperCase().replace(/[^0-9A-F]/g, '');
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});
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stationInput.addEventListener('change', function() {
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const value = this.value.trim();
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if (!value) return;
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if (/^[0-9A-F]+$/i.test(value)) {
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if (value.length <= 6) this.value = WeatherUtils.hexToDecimal(value);
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} else {
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const num = parseInt(value);
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if (!isNaN(num)) this.value = num.toString();
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}
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});
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}
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const showDeviceListBtn = document.getElementById('showDeviceList');
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const modal = document.getElementById('deviceModal');
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const closeBtn = document.querySelector('.close-modal');
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const prevPageBtn = document.getElementById('prevPage');
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const nextPageBtn = document.getElementById('nextPage');
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const deviceListEl = document.getElementById('deviceList');
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if (deviceListEl && modal) {
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deviceListEl.addEventListener('click', (e) => {
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const deviceItem = e.target.closest('.device-item');
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if (!deviceItem) return;
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const decimalId = deviceItem.getAttribute('data-decimal-id');
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const input = document.getElementById('stationInput');
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if (input) input.value = decimalId;
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window.dispatchEvent(new CustomEvent('close-device-modal'));
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this.queryHistoryData();
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});
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}
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const showPastForecast = document.getElementById('showPastForecast');
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if (showPastForecast) {
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showPastForecast.addEventListener('change', () => {
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WeatherTable.display(this.cachedHistoryData, this.cachedForecastData);
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});
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}
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const legendMode = document.getElementById('legendMode');
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if (legendMode) {
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legendMode.addEventListener('change', (e) => {
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const mode = e.target.value;
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if (window.WeatherChart && typeof window.WeatherChart.applyLegendMode === 'function') {
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window.WeatherChart.applyLegendMode(mode);
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}
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});
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}
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window.switchLayer = (type) => WeatherMap.switchLayer(type);
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window.toggleMap = () => WeatherMap.toggleMap();
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window.queryHistoryData = () => this.queryHistoryData();
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},
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updateDeviceList(page = 1) {
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const deviceListContainer = document.getElementById('deviceList');
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if (!deviceListContainer) return;
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deviceListContainer.innerHTML = '';
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this.filteredDevices = (WeatherMap.stations || [])
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.filter(station => station.device_type === 'WH65LP')
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.sort((a, b) => {
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const aOnline = WeatherUtils.isDeviceOnline(a.last_update);
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const bOnline = WeatherUtils.isDeviceOnline(b.last_update);
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if (aOnline === bOnline) return 0;
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return aOnline ? -1 : 1;
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});
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const totalPages = Math.ceil(this.filteredDevices.length / this.itemsPerPage) || 1;
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this.currentPage = Math.min(Math.max(1, page), totalPages);
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const currentPageEl = document.getElementById('currentPage');
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const totalPagesEl = document.getElementById('totalPages');
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const prevBtn = document.getElementById('prevPage');
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const nextBtn = document.getElementById('nextPage');
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if (currentPageEl) currentPageEl.textContent = this.currentPage;
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if (totalPagesEl) totalPagesEl.textContent = totalPages;
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if (prevBtn) prevBtn.disabled = this.currentPage <= 1;
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if (nextBtn) nextBtn.disabled = this.currentPage >= totalPages;
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const startIndex = (this.currentPage - 1) * this.itemsPerPage;
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const endIndex = startIndex + this.itemsPerPage;
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const currentDevices = this.filteredDevices.slice(startIndex, endIndex);
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currentDevices.forEach(device => {
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const isOnline = WeatherUtils.isDeviceOnline(device.last_update);
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const deviceItem = document.createElement('div');
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deviceItem.className = 'device-item';
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deviceItem.setAttribute('data-decimal-id', device.decimal_id);
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deviceItem.innerHTML = `
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<div style="font-size: 13px; color: #444">
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${device.decimal_id} | ${device.name} | ${device.location || '未知位置'}
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</div>
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<span style="color: ${isOnline ? '#28a745' : '#dc3545'}; font-size: 12px; padding: 2px 6px; background: ${isOnline ? '#f0f9f1' : '#fef5f5'}; border-radius: 3px">${isOnline ? '在线' : '离线'}</span>
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`;
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deviceListContainer.appendChild(deviceItem);
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});
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if (this.filteredDevices.length === 0) {
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deviceListContainer.innerHTML = '<div style="padding: 20px; text-align: center; color: #666;">暂无WH65LP设备</div>';
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}
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},
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async updateOnlineDevices() {
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try {
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const response = await fetch('/api/system/status');
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const data = await response.json();
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const onlineEl = document.getElementById('onlineDevices');
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if (onlineEl) onlineEl.textContent = data.online_devices;
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} catch (error) {
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console.error('更新在线设备数量失败:', error);
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}
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},
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async queryHistoryData() {
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const decimalId = (document.getElementById('stationInput')?.value || '').trim();
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if (!decimalId) {
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alert('请输入站点编号');
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return;
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}
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if (!/^\d+$/.test(decimalId)) {
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alert('请输入有效的十进制编号');
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return;
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}
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const startTime = document.getElementById('startDate').value;
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const endTime = document.getElementById('endDate').value;
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const interval = document.getElementById('interval').value;
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const forecastProvider = document.getElementById('forecastProvider').value;
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if (!startTime || !endTime) {
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alert('请选择开始和结束时间');
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return;
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}
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try {
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const historyParams = new URLSearchParams({
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decimal_id: decimalId,
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start_time: startTime.replace('T', ' ') + ':00',
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end_time: endTime.replace('T', ' ') + ':00',
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interval: interval
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});
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const historyResponse = await fetch(`/api/data?${historyParams}`);
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if (!historyResponse.ok) throw new Error('查询历史数据失败');
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const responseData = await historyResponse.json();
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const historyData = Array.isArray(responseData) ? responseData : [];
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let forecastData = [];
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if (forecastProvider && interval === '1hour') {
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try {
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const hexID = WeatherUtils.decimalToHex(decimalId);
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const stationID = `RS485-${hexID}`;
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// 将预报查询范围按小时对齐：from 向下取整到整点；to 向上取整到整点，再 +3h
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const parseLocal = (s) => { try { return new Date(s); } catch { return null; } };
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const floorHour = (d) => { const t = new Date(d); t.setMinutes(0,0,0); return t; };
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const ceilHour = (d) => { const t = new Date(d); if (t.getMinutes()||t.getSeconds()||t.getMilliseconds()) { t.setHours(t.getHours()+1); } t.setMinutes(0,0,0); return t; };
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const fmt = (d) => {
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const y=d.getFullYear(); const m=String(d.getMonth()+1).padStart(2,'0'); const da=String(d.getDate()).padStart(2,'0');
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const h=String(d.getHours()).padStart(2,'0'); const mi='00'; const s='00';
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return `${y}-${m}-${da} ${h}:${mi}:${s}`;
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};
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const startD = parseLocal(startTime);
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const endD = parseLocal(endTime);
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const fromStr = startD && !isNaN(startD) ? fmt(floorHour(startD)) : startTime.replace('T',' ') + ':00';
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const toStr = endD && !isNaN(endD) ? fmt(new Date(ceilHour(endD).getTime() + 3*60*60*1000)) : endTime.replace('T',' ') + ':00';
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const forecastParams = new URLSearchParams({
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station_id: stationID,
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from: fromStr,
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to: toStr,
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provider: forecastProvider,
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versions: '3'
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});
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const forecastResponse = await fetch(`/api/forecast?${forecastParams}`);
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if (forecastResponse.ok) {
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const responseData = await forecastResponse.json();
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forecastData = Array.isArray(responseData) ? responseData : [];
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console.log(`查询到 ${forecastData.length} 条预报数据`);
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}
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} catch (e) {
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console.warn('查询预报数据失败:', e);
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}
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}
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this.cachedHistoryData = historyData;
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this.cachedForecastData = forecastData;
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if (historyData.length === 0 && forecastData.length === 0) {
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alert('该时间段内无数据');
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return;
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}
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const station = (WeatherMap.stations || []).find(s => s.decimal_id == decimalId);
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const stationInfoTitle = document.getElementById('stationInfoTitle');
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if (stationInfoTitle) {
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if (station) {
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stationInfoTitle.innerHTML = `
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<strong>
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${station.location || '未知位置'} ·
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编号 ${decimalId} ·
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坐标 ${station.latitude ? station.latitude.toFixed(6) : '未知'}, ${station.longitude ? station.longitude.toFixed(6) : '未知'}
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</strong>
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`;
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} else {
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stationInfoTitle.innerHTML = `编号 ${decimalId}`;
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}
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}
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if (!WeatherMap.isMapCollapsed) WeatherMap.toggleMap();
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WeatherChart.display(historyData, forecastData);
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WeatherTable.display(historyData, forecastData);
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const chartContainer = document.getElementById('chartContainer');
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const tableContainer = document.getElementById('tableContainer');
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if (chartContainer) chartContainer.classList.add('show');
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if (tableContainer) tableContainer.classList.add('show');
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setTimeout(() => {
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chartContainer?.scrollIntoView({ behavior: 'smooth', block: 'start' });
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}, 300);
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const legendMode = document.getElementById('legendMode');
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if (legendMode) {
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WeatherChart.applyLegendMode(legendMode.value);
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}
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} catch (error) {
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console.error('查询数据失败:', error);
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alert('查询数据失败: ' + error.message);
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}
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}
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};
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window.WeatherApp = WeatherApp;
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document.addEventListener('DOMContentLoaded', () => {
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WeatherApp.init();
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});
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