(function (global) {
function escapeHtml(s) {
return String(s)
.replace(/&/g, "&")
.replace(//g, ">")
.replace(/"/g, """);
}
function fmtSize(n) {
const v = Number(n) || 0;
if (v < 1024) return v + " B";
if (v < 1024 * 1024) return (v / 1024).toFixed(1) + " KB";
return (v / (1024 * 1024)).toFixed(2) + " MB";
}
function setText(id, msg, isErr) {
const el = document.getElementById(id);
if (!el) return;
el.textContent = msg || "";
el.style.color = isErr ? "var(--bad)" : "";
}
function renderRows(tbodyId, items, downloadHrefFn, restoreAttr) {
const body = document.getElementById(tbodyId);
if (!body) return;
if (!items || !items.length) {
body.innerHTML = '| 暂无备份 |
';
return;
}
body.innerHTML = items
.map(function (it) {
const name = it.name || "";
const ops =
'下载' +
(restoreAttr
? ' '
: "");
return (
"" +
"" +
escapeHtml(name) +
" | " +
"" +
escapeHtml(it.mtime_bj || "—") +
" | " +
"" +
escapeHtml(fmtSize(it.size)) +
" | " +
"" +
ops +
" | " +
"
"
);
})
.join("");
}
async function loadHubList() {
const body = document.getElementById("hub-backup-body");
if (body) body.innerHTML = '| 加载中… |
';
try {
const r = await fetch("/api/settings/backup/hub/list", { credentials: "same-origin" });
const j = await r.json();
if (!j.ok) throw new Error(j.msg || "加载失败");
const dir = document.getElementById("hub-backup-dir");
if (dir && j.backup_dir) dir.textContent = j.backup_dir;
renderRows(
"hub-backup-body",
j.items || [],
function (name) {
return "/api/settings/backup/hub/download/" + encodeURIComponent(name);
},
true
);
} catch (e) {
if (body) {
body.innerHTML =
'| ' + escapeHtml(e.message || "加载失败") + " |
";
}
}
}
async function createHubBackup() {
setText("hub-backup-status", "备份中…");
try {
const r = await fetch("/api/settings/backup/hub/create", {
method: "POST",
credentials: "same-origin",
headers: { "Content-Type": "application/json" },
body: "{}",
});
const j = await r.json();
if (!j.ok) throw new Error(j.msg || "备份失败");
setText("hub-backup-status", "已生成 " + (j.name || ""));
await loadHubList();
} catch (e) {
setText("hub-backup-status", e.message || "备份失败", true);
}
}
async function restoreHub(name) {
if (!name) return;
if (!confirm("确定恢复该中控备份?\n将覆盖 .env 与 hub.db,建议恢复后重启。")) return;
setText("hub-backup-status", "恢复中…");
try {
const r = await fetch("/api/settings/backup/hub/restore", {
method: "POST",
credentials: "same-origin",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ name: name }),
});
const j = await r.json();
if (!j.ok) throw new Error(j.msg || "恢复失败");
setText("hub-backup-status", j.msg || "恢复完成");
} catch (e) {
setText("hub-backup-status", e.message || "恢复失败", true);
}
}
async function loadInstances() {
const sel = document.getElementById("client-backup-instance");
if (!sel) return;
try {
const r = await fetch("/api/settings/backup/instances", { credentials: "same-origin" });
const j = await r.json();
if (!j.ok) throw new Error(j.msg || "加载实例失败");
const items = j.items || [];
sel.innerHTML =
'' +
items
.map(function (it) {
return (
'"
);
})
.join("");
} catch (e) {
setText("client-backup-status", e.message || "加载实例失败", true);
}
}
async function loadClientList() {
const sel = document.getElementById("client-backup-instance");
const body = document.getElementById("client-backup-body");
const iid = sel && sel.value;
if (!iid) {
if (body) body.innerHTML = '| 请选择客户端 |
';
return;
}
if (body) body.innerHTML = '| 加载中… |
';
setText("client-backup-status", "");
try {
const r = await fetch("/api/settings/backup/client/" + encodeURIComponent(iid) + "/list", {
credentials: "same-origin",
});
const j = await r.json();
if (!j.ok) throw new Error(j.msg || "加载失败");
renderRows(
"client-backup-body",
j.items || [],
function (name) {
return (
"/api/settings/backup/client/" +
encodeURIComponent(iid) +
"/download/" +
encodeURIComponent(name)
);
},
false
);
} catch (e) {
if (body) {
body.innerHTML =
'| ' + escapeHtml(e.message || "加载失败") + " |
";
}
setText("client-backup-status", e.message || "加载失败", true);
}
}
async function uploadHubBackup(file) {
if (!file) return;
setText("hub-backup-status", "上传中…");
try {
const fd = new FormData();
fd.append("file", file, file.name);
const r = await fetch("/api/settings/backup/hub/upload", {
method: "POST",
credentials: "same-origin",
body: fd,
});
const j = await r.json();
if (!j.ok) throw new Error(j.msg || "上传失败");
setText("hub-backup-status", j.msg || ("已上传 " + (j.name || "")));
await loadHubList();
} catch (e) {
setText("hub-backup-status", e.message || "上传失败", true);
}
}
function boot() {
const createBtn = document.getElementById("hub-backup-create");
const hubRefresh = document.getElementById("hub-backup-refresh");
const uploadInput = document.getElementById("hub-backup-upload");
const clientRefresh = document.getElementById("client-backup-refresh");
const sel = document.getElementById("client-backup-instance");
if (createBtn) createBtn.addEventListener("click", createHubBackup);
if (hubRefresh) hubRefresh.addEventListener("click", loadHubList);
if (uploadInput) {
uploadInput.addEventListener("change", function () {
const f = uploadInput.files && uploadInput.files[0];
uploadInput.value = "";
void uploadHubBackup(f);
});
}
if (clientRefresh) clientRefresh.addEventListener("click", loadClientList);
if (sel) sel.addEventListener("change", loadClientList);
const hubBody = document.getElementById("hub-backup-body");
if (hubBody) {
hubBody.addEventListener("click", function (ev) {
const btn = ev.target.closest("[data-restore-name]");
if (!btn) return;
void restoreHub(decodeURIComponent(btn.getAttribute("data-restore-name") || ""));
});
}
void loadHubList();
void loadInstances();
}
global.HubSettingsBackup = { boot: boot };
})(window);