feat: 系统设置增加备份恢复与默认登录 admin
支持手动/每日自动备份四所数据库、K线库与 env，上传 zip 一键恢复；中控默认账号 admin/admin123。 Co-authored-by: Cursor <cursoragent@cursor.com>
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dekun
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/**
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* 系统设置 · 备份与恢复
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*/
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(function () {
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const page = document.getElementById("page-settings");
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if (!page) return;
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const elAuto = document.getElementById("backup-auto-enabled");
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const elHour = document.getElementById("backup-auto-hour");
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const elRetention = document.getElementById("backup-retention-days");
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const elIncludeEnv = document.getElementById("backup-include-env");
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const elIncludeImages = document.getElementById("backup-include-images");
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const elRoot = document.getElementById("backup-root");
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const elStatus = document.getElementById("backup-status-line");
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const elList = document.getElementById("backup-list");
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const elRun = document.getElementById("backup-run-now");
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const elRestoreFile = document.getElementById("backup-restore-file");
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const elRestoreBtn = document.getElementById("backup-restore-upload-btn");
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let settingsCache = null;
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let statusCache = null;
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function fmtBytes(n) {
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const v = Number(n);
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if (!Number.isFinite(v) || v < 0) return "—";
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if (v < 1024) return v + " B";
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if (v < 1024 * 1024) return (v / 1024).toFixed(1) + " KB";
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return (v / (1024 * 1024)).toFixed(2) + " MB";
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}
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function setStatus(msg, isErr) {
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if (!elStatus) return;
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elStatus.textContent = msg || "";
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elStatus.className = "backup-status-line" + (isErr ? " err" : "");
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}
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function collectBackupFromUI() {
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return {
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auto_enabled: !!(elAuto && elAuto.checked),
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auto_hour: Math.max(0, Math.min(23, parseInt(elHour && elHour.value, 10) || 0)),
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retention_days: Math.max(1, Math.min(365, parseInt(elRetention && elRetention.value, 10) || 30)),
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include_env: !!(elIncludeEnv && elIncludeEnv.checked),
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include_exchange_images: !!(elIncludeImages && elIncludeImages.checked),
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backup_root: (elRoot && elRoot.value || "").trim(),
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};
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}
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function syncBackupUI(data) {
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const b = (data && data.backup) || {};
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if (elAuto) elAuto.checked = b.auto_enabled !== false;
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if (elHour) elHour.value = b.auto_hour != null ? b.auto_hour : 0;
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if (elRetention) elRetention.value = b.retention_days != null ? b.retention_days : 30;
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if (elIncludeEnv) elIncludeEnv.checked = b.include_env !== false;
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if (elIncludeImages) elIncludeImages.checked = !!b.include_exchange_images;
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if (elRoot) elRoot.value = b.backup_root || "";
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}
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function renderBackupList(status) {
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if (!elList) return;
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const rows = (status && status.backups) || [];
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const state = (status && status.state) || {};
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const root = (status && status.backup_root) || "";
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let html = '<div class="backup-meta">';
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html += '<div>目录：<code>' + esc(root) + '</code></div>';
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if (state.last_backup_at) {
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html += '<div>上次备份：' + esc(state.last_backup_at) + '（' + esc(state.last_trigger || "") + "）</div>";
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}
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if (state.last_auto_at) {
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html += '<div>上次自动：' + esc(state.last_auto_at) + "</div>";
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}
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if (state.last_restore_at) {
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html += '<div>上次恢复：' + esc(state.last_restore_at) + " ← " + esc(state.last_restore_from || "") + "</div>";
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}
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html += "</div>";
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if (!rows.length) {
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html += '<p class="backup-empty">暂无备份文件</p>';
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elList.innerHTML = html;
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return;
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}
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html += '<table class="backup-table"><thead><tr><th>文件</th><th>大小</th><th>时间</th><th></th></tr></thead><tbody>';
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rows.forEach(function (row) {
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html +=
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"<tr><td>" +
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esc(row.name) +
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"</td><td>" +
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fmtBytes(row.size) +
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"</td><td>" +
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esc(row.modified_at || "") +
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'</td><td class="backup-row-actions">' +
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'<a class="ghost" href="/api/backup/download/' +
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encodeURIComponent(row.name) +
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'" download>下载</a> ' +
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'<button type="button" class="danger backup-restore-local" data-name="' +
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escAttr(row.name) +
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'">恢复</button></td></tr>';
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});
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html += "</tbody></table>";
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elList.innerHTML = html;
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elList.querySelectorAll(".backup-restore-local").forEach(function (btn) {
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btn.addEventListener("click", function () {
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restoreLocal(btn.getAttribute("data-name"));
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});
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});
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}
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function esc(s) {
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return String(s || "")
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.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/"/g, """);
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}
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function escAttr(s) {
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return esc(s).replace(/'/g, "'");
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}
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async function loadSettingsData() {
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const r = await fetch("/api/settings", { credentials: "same-origin" });
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if (!r.ok) throw new Error("加载设置失败");
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settingsCache = await r.json();
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syncBackupUI(settingsCache);
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}
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async function loadBackupStatus() {
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const r = await fetch("/api/backup/status", { credentials: "same-origin" });
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if (!r.ok) throw new Error("加载备份状态失败");
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statusCache = await r.json();
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renderBackupList(statusCache);
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}
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async function saveBackupSettings() {
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if (!settingsCache) await loadSettingsData();
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const body = {
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exchanges: settingsCache.exchanges || [],
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display: settingsCache.display,
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supervisor: settingsCache.supervisor,
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backup: collectBackupFromUI(),
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};
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const r = await fetch("/api/settings", {
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method: "POST",
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credentials: "same-origin",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(body),
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});
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if (!r.ok) throw new Error("保存失败");
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settingsCache = (await r.json()).settings || settingsCache;
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syncBackupUI(settingsCache);
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await loadBackupStatus();
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if (typeof showToast === "function") showToast("备份设置已保存");
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}
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async function runBackupNow() {
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setStatus("备份中…");
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const r = await fetch("/api/backup/run", { method: "POST", credentials: "same-origin" });
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const data = await r.json().catch(function () {
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return {};
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});
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if (!r.ok) {
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setStatus(data.detail || "备份失败", true);
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return;
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}
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setStatus("完成：" + (data.file || "") + "（" + fmtBytes(data.size) + "）");
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await loadBackupStatus();
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if (typeof showToast === "function") showToast("备份完成");
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}
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async function restoreLocal(name) {
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if (!name) return;
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if (!window.confirm("确认从服务器备份 " + name + " 恢复？\n恢复前会自动做 pre-restore 快照并重启 PM2。")) return;
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if (window.prompt('请输入 RESTORE 确认恢复') !== "RESTORE") return;
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setStatus("恢复中…");
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const r = await fetch("/api/backup/restore-local", {
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method: "POST",
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credentials: "same-origin",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ name: name, confirm: "RESTORE" }),
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});
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const data = await r.json().catch(function () {
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return {};
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});
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if (!r.ok) {
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setStatus(data.detail || "恢复失败", true);
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return;
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}
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setStatus("恢复完成，已恢复 " + ((data.restored && data.restored.length) || 0) + " 个文件");
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await loadBackupStatus();
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if (typeof showToast === "function") showToast("恢复完成，请刷新页面");
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}
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async function restoreUpload() {
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const file = elRestoreFile && elRestoreFile.files && elRestoreFile.files[0];
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if (!file) {
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setStatus("请选择 .zip 备份文件", true);
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return;
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}
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if (!window.confirm("确认上传并恢复 " + file.name + "？\n恢复前会自动做 pre-restore 快照并重启 PM2。")) return;
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if (window.prompt('请输入 RESTORE 确认恢复') !== "RESTORE") return;
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setStatus("上传并恢复中…");
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const fd = new FormData();
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fd.append("file", file);
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fd.append("confirm", "RESTORE");
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const r = await fetch("/api/backup/restore", {
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method: "POST",
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credentials: "same-origin",
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body: fd,
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});
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const data = await r.json().catch(function () {
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return {};
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});
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if (!r.ok) {
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setStatus(data.detail || "恢复失败", true);
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return;
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}
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setStatus("恢复完成，已恢复 " + ((data.restored && data.restored.length) || 0) + " 个文件");
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if (elRestoreFile) elRestoreFile.value = "";
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await loadBackupStatus();
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if (typeof showToast === "function") showToast("恢复完成，请刷新页面");
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}
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window.initBackupSettingsUI = async function () {
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try {
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await loadSettingsData();
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await loadBackupStatus();
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setStatus("");
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} catch (e) {
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setStatus(e.message || String(e), true);
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}
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};
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if (elRun) elRun.addEventListener("click", function () {
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runBackupNow().catch(function (e) {
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setStatus(e.message || String(e), true);
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});
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});
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if (elRestoreBtn) elRestoreBtn.addEventListener("click", function () {
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restoreUpload().catch(function (e) {
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setStatus(e.message || String(e), true);
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});
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});
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page.addEventListener("click", function (ev) {
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const btn = ev.target.closest(".settings-section-save[data-settings-section='backup']");
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if (!btn) return;
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ev.preventDefault();
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saveBackupSettings().catch(function (e) {
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setStatus(e.message || String(e), true);
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});
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});
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})();
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