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Merge pull request 'fix: 返回列表后未读邮件状态不更新（BFCache 静默同步）' (#9) from dsh/mailgo:fix/unread-status-bfcache into main

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Reviewed-on: kevin/mailgo#9
This commit is contained in:
kevin
2026-08-17 23:18:30 -04:00
parent e3514246b0 bf283ba5fc
commit 6484af7e63
4 changed files with 127 additions and 193 deletions
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internal/web/templates/base.html
+124
View File
@@ -489,3 +489,127 @@
</div>
</aside>
{{end}}
{{define "listjs"}}
<script>
(function () {
var searchInput = document.getElementById('mail-search');
var rows = Array.prototype.slice.call(document.querySelectorAll('.mail-row'));
var selectAll = document.getElementById('select-all');
var btnDelete = document.getElementById('btn-delete');
// 行点击跳转（复选框 / 行内删除按钮除外）
rows.forEach(function (row) {
row.addEventListener('click', function (e) {
if (e.target.closest('.cell-check') || e.target.closest('.row-del')) return;
var link = row.querySelector('.cell-subject');
if (link) window.location.href = link.getAttribute('href');
});
});
// 全选
selectAll && selectAll.addEventListener('change', function () {
rows.forEach(function (row) {
var cb = row.querySelector('.row-check');
cb.checked = selectAll.checked;
row.classList.toggle('selected', cb.checked);
});
updateDeleteState();
});
rows.forEach(function (row) {
var cb = row.querySelector('.row-check');
cb.addEventListener('change', function () {
row.classList.toggle('selected', cb.checked);
if (!cb.checked && selectAll) selectAll.checked = false;
updateDeleteState();
});
});
function updateDeleteState() {
if (!btnDelete) return;
var n = rows.filter(function (r) { return r.isConnected && r.querySelector('.row-check').checked; }).length;
btnDelete.disabled = n === 0;
}
// 批量删除
btnDelete && btnDelete.addEventListener('click', function () {
var ids = rows.filter(function (r) { return r.isConnected && r.querySelector('.row-check').checked; })
.map(function (r) { return r.dataset.id; });
if (!ids.length) return;
if (!confirm('确定要删除选中的 ' + ids.length + ' 封邮件吗？')) return;
var done = 0;
ids.forEach(function (id) {
fetch('/mail/delete/' + id, { method: 'POST', body: new FormData() })
.then(function () { if (++done === ids.length) window.location.reload(); })
.catch(function () { if (++done === ids.length) window.location.reload(); });
});
});
// 刷新
var btnRefresh = document.getElementById('btn-refresh');
btnRefresh && btnRefresh.addEventListener('click', function () { window.location.reload(); });
// 搜索过滤（发件人 / 主题 / 摘要）
searchInput && searchInput.addEventListener('input', function () {
var q = searchInput.value.trim().toLowerCase();
rows.forEach(function (row) {
if (!row.isConnected) return;
var text = row.textContent.toLowerCase();
row.style.display = (!q || text.indexOf(q) !== -1) ? '' : 'none';
});
});
// 从 BFCache（往返缓存）恢复时静默同步最新列表状态：
// 阅读页已把邮件标记为已读/删除，恢复的旧 DOM 需要与服务端对齐，
// 避免“返回后仍是未读/已删邮件仍显示”。
// 真实浏览器在 BFCache 恢复时会触发 pageshow(persisted=true)；
// visibilitychange 作为兜底（页面重新可见时也同步一次）。
var syncing = false;
function syncFromServer(forceReloadOnError) {
if (syncing) return;
syncing = true;
fetch(window.location.href, { headers: { 'Accept': 'text/html' }, credentials: 'same-origin' })
.then(function (r) { return r.text(); })
.then(function (html) {
var doc = new DOMParser().parseFromString(html, 'text/html');
var fresh = {};
doc.querySelectorAll('.mail-row').forEach(function (r) { fresh[r.dataset.id] = r.classList.contains('unread'); });
rows.forEach(function (row) {
var id = row.dataset.id;
if (!(id in fresh)) { row.remove(); return; } // 已被删除
row.classList.toggle('unread', fresh[id]);
var wrap = row.querySelector('.cell-subject-wrap');
var dot = row.querySelector('.unread-dot');
if (fresh[id] && !dot && wrap) {
var s = document.createElement('span');
s.className = 'unread-dot';
wrap.insertBefore(s, wrap.firstChild);
} else if (!fresh[id] && dot) {
dot.remove();
}
});
// 同步“共 N 封”与侧栏未读角标
var total = doc.querySelector('.page-info');
var curTotal = document.querySelector('.page-info');
if (total && curTotal) curTotal.textContent = total.textContent;
var badge = doc.querySelector('.folder.active .badge');
var curBadge = document.querySelector('.folder.active .badge');
if (badge && curBadge) curBadge.textContent = badge.textContent;
else if (!badge && curBadge) curBadge.remove();
})
.catch(function () {
// BFCache 恢复时 DOM 是旧的，同步失败只能整页刷新兜底；
// 标签页切回触发的同步失败则静默忽略（可能只是离线）。
if (forceReloadOnError) window.location.reload();
})
.then(function () { syncing = false; });
}
window.addEventListener('pageshow', function (e) {
if (e.persisted) syncFromServer(true);
});
document.addEventListener('visibilitychange', function () {
if (document.visibilityState === 'visible') syncFromServer(false);
});
})();
</script>
{{end}}
internal/web/templates/drafts.html
+1 -62
View File
@@ -87,68 +87,7 @@
</div>
</main>
</div>
<script>
(function () {
var searchInput = document.getElementById('mail-search');
var rows = Array.prototype.slice.call(document.querySelectorAll('.mail-row'));
var selectAll = document.getElementById('select-all');
var btnDelete = document.getElementById('btn-delete');
rows.forEach(function (row) {
row.addEventListener('click', function (e) {
if (e.target.closest('.cell-check') || e.target.closest('.row-del')) return;
window.location.href = row.querySelector('.cell-subject').getAttribute('href');
});
});
selectAll && selectAll.addEventListener('change', function () {
rows.forEach(function (row) {
var cb = row.querySelector('.row-check');
cb.checked = selectAll.checked;
row.classList.toggle('selected', cb.checked);
});
updateDeleteState();
});
rows.forEach(function (row) {
var cb = row.querySelector('.row-check');
cb.addEventListener('change', function () {
row.classList.toggle('selected', cb.checked);
if (!cb.checked && selectAll) selectAll.checked = false;
updateDeleteState();
});
});
function updateDeleteState() {
if (!btnDelete) return;
var n = rows.filter(function (r) { return r.querySelector('.row-check').checked; }).length;
btnDelete.disabled = n === 0;
}
btnDelete && btnDelete.addEventListener('click', function () {
var ids = rows.filter(function (r) { return r.querySelector('.row-check').checked; })
.map(function (r) { return r.dataset.id; });
if (!ids.length) return;
if (!confirm('确定要删除选中的 ' + ids.length + ' 封邮件吗？')) return;
var done = 0;
ids.forEach(function (id) {
fetch('/mail/delete/' + id, { method: 'POST', body: new FormData() })
.then(function () { if (++done === ids.length) window.location.reload(); })
.catch(function () { if (++done === ids.length) window.location.reload(); });
});
});
var btnRefresh = document.getElementById('btn-refresh');
btnRefresh && btnRefresh.addEventListener('click', function () { window.location.reload(); });
searchInput && searchInput.addEventListener('input', function () {
var q = searchInput.value.trim().toLowerCase();
rows.forEach(function (row) {
var text = row.textContent.toLowerCase();
row.style.display = (!q || text.indexOf(q) !== -1) ? '' : 'none';
});
});
})();
</script>
{{template "listjs" .}}
</body>
</html>
{{end}}
internal/web/templates/inbox.html
+1 -69
View File
@@ -82,75 +82,7 @@
</div>
</main>
</div>
<script>
(function () {
var searchInput = document.getElementById('mail-search');
var rows = Array.prototype.slice.call(document.querySelectorAll('.mail-row'));
var selectAll = document.getElementById('select-all');
var btnDelete = document.getElementById('btn-delete');
// 行点击跳转（复选框除外）
rows.forEach(function (row) {
row.addEventListener('click', function (e) {
if (e.target.closest('.cell-check')) return;
window.location.href = row.querySelector('.cell-subject').getAttribute('href');
});
});
// 全选
selectAll && selectAll.addEventListener('change', function () {
rows.forEach(function (row) {
var cb = row.querySelector('.row-check');
cb.checked = selectAll.checked;
row.classList.toggle('selected', cb.checked);
});
updateDeleteState();
});
rows.forEach(function (row) {
var cb = row.querySelector('.row-check');
cb.addEventListener('change', function () {
row.classList.toggle('selected', cb.checked);
if (!cb.checked && selectAll) selectAll.checked = false;
updateDeleteState();
});
});
function updateDeleteState() {
if (!btnDelete) return;
var n = rows.filter(function (r) { return r.querySelector('.row-check').checked; }).length;
btnDelete.disabled = n === 0;
}
// 批量删除
btnDelete && btnDelete.addEventListener('click', function () {
var ids = rows.filter(function (r) { return r.querySelector('.row-check').checked; })
.map(function (r) { return r.dataset.id; });
if (!ids.length) return;
if (!confirm('确定要删除选中的 ' + ids.length + ' 封邮件吗？')) return;
var done = 0;
ids.forEach(function (id) {
var fd = new FormData();
fd.append('_method', 'DELETE');
fetch('/mail/delete/' + id, { method: 'POST', body: fd })
.then(function () { if (++done === ids.length) window.location.reload(); })
.catch(function () { if (++done === ids.length) window.location.reload(); });
});
});
// 刷新
var btnRefresh = document.getElementById('btn-refresh');
btnRefresh && btnRefresh.addEventListener('click', function () { window.location.reload(); });
// 搜索过滤（发件人 / 主题 / 摘要）
searchInput && searchInput.addEventListener('input', function () {
var q = searchInput.value.trim().toLowerCase();
rows.forEach(function (row) {
var text = row.textContent.toLowerCase();
row.style.display = (!q || text.indexOf(q) !== -1) ? '' : 'none';
});
});
})();
</script>
{{template "listjs" .}}
</body>
</html>
{{end}}
internal/web/templates/sent.html
+1 -62
View File
@@ -87,68 +87,7 @@
</div>
</main>
</div>
<script>
(function () {
var searchInput = document.getElementById('mail-search');
var rows = Array.prototype.slice.call(document.querySelectorAll('.mail-row'));
var selectAll = document.getElementById('select-all');
var btnDelete = document.getElementById('btn-delete');
rows.forEach(function (row) {
row.addEventListener('click', function (e) {
if (e.target.closest('.cell-check') || e.target.closest('.row-del')) return;
window.location.href = row.querySelector('.cell-subject').getAttribute('href');
});
});
selectAll && selectAll.addEventListener('change', function () {
rows.forEach(function (row) {
var cb = row.querySelector('.row-check');
cb.checked = selectAll.checked;
row.classList.toggle('selected', cb.checked);
});
updateDeleteState();
});
rows.forEach(function (row) {
var cb = row.querySelector('.row-check');
cb.addEventListener('change', function () {
row.classList.toggle('selected', cb.checked);
if (!cb.checked && selectAll) selectAll.checked = false;
updateDeleteState();
});
});
function updateDeleteState() {
if (!btnDelete) return;
var n = rows.filter(function (r) { return r.querySelector('.row-check').checked; }).length;
btnDelete.disabled = n === 0;
}
btnDelete && btnDelete.addEventListener('click', function () {
var ids = rows.filter(function (r) { return r.querySelector('.row-check').checked; })
.map(function (r) { return r.dataset.id; });
if (!ids.length) return;
if (!confirm('确定要删除选中的 ' + ids.length + ' 封邮件吗？')) return;
var done = 0;
ids.forEach(function (id) {
fetch('/mail/delete/' + id, { method: 'POST', body: new FormData() })
.then(function () { if (++done === ids.length) window.location.reload(); })
.catch(function () { if (++done === ids.length) window.location.reload(); });
});
});
var btnRefresh = document.getElementById('btn-refresh');
btnRefresh && btnRefresh.addEventListener('click', function () { window.location.reload(); });
searchInput && searchInput.addEventListener('input', function () {
var q = searchInput.value.trim().toLowerCase();
rows.forEach(function (row) {
var text = row.textContent.toLowerCase();
row.style.display = (!q || text.indexOf(q) !== -1) ? '' : 'none';
});
});
})();
</script>
{{template "listjs" .}}
</body>
</html>
{{end}}