MicroNAS/static/js/shares.js

async function loadShares() {
    const res = await apiFetch('/api/shares');
    if (!res) return;
    const shares = await res.json();

    const sb = document.getElementById('smbTableBody');
    if (!shares.smb?.length) {
        sb.innerHTML = `<tr><td colspan="5" style="color:var(--muted)">No SMB shares.</td></tr>`;
    } else {
        sb.innerHTML = shares.smb.map(s => {
            const enabled = s.enabled !== false;
            const dot = `<span class="dot ${enabled ? 'dot-green' : 'dot-red'}" style="margin-right:0"></span>`;
            // esc() HTML-encodes JSON so " inside onclick="..." doesn't break the attribute
            const shareJson = esc(JSON.stringify(s));
            const nameJson  = esc(JSON.stringify(s.name));
            return `<tr style="${enabled ? '' : 'opacity:.55'}">
                <td>${esc(s.name)}</td>
                <td><code>${esc(s.path)}</code></td>
                <td style="color:var(--muted); font-size:.87em">${esc(s.valid_users || '—')}</td>
                <td>${dot}</td>
                <td>
                    <button class="btn btn-sm me-1" style="border:1px solid var(--border); color:var(--muted)"
                        onclick="openEditModal('smb',${shareJson})">Edit</button>
                    <button class="btn btn-sm me-1" style="border:1px solid var(--border); color:var(--muted)"
                        onclick="toggleShare('smb',${nameJson},${!enabled})">${enabled ? 'Disable' : 'Enable'}</button>
                    <button class="btn btn-sm btn-danger"
                        onclick="deleteShare('smb',${nameJson})">Delete</button>
                </td>
            </tr>`;
        }).join('');
    }

    const nb = document.getElementById('nfsTableBody');
    if (!shares.nfs?.length) {
        nb.innerHTML = `<tr><td colspan="4" style="color:var(--muted)">No NFS exports.</td></tr>`;
    } else {
        nb.innerHTML = shares.nfs.map(s => {
            const enabled = s.enabled !== false;
            const dot = `<span class="dot ${enabled ? 'dot-green' : 'dot-red'}" style="margin-right:0"></span>`;
            const shareJson = esc(JSON.stringify(s));
            const pathJson  = esc(JSON.stringify(s.path));
            return `<tr style="${enabled ? '' : 'opacity:.55'}">
                <td><code>${esc(s.path)}</code></td>
                <td style="color:var(--muted); font-size:.87em">${esc(s.clients)}</td>
                <td>${dot}</td>
                <td>
                    <button class="btn btn-sm me-1" style="border:1px solid var(--border); color:var(--muted)"
                        onclick="openEditModal('nfs',${shareJson})">Edit</button>
                    <button class="btn btn-sm me-1" style="border:1px solid var(--border); color:var(--muted)"
                        onclick="toggleShare('nfs',${pathJson},${!enabled})">${enabled ? 'Disable' : 'Enable'}</button>
                    <button class="btn btn-sm btn-danger"
                        onclick="deleteShare('nfs',${pathJson})">Delete</button>
                </td>
            </tr>`;
        }).join('');
    }
}

async function addSMBShare() {
    const name = document.getElementById('smbName').value.trim();
    const path = document.getElementById('smbPath').value.trim();
    const validUsers = document.getElementById('smbUsers').value.trim();
    if (!name || !path) return showToast('Name and path are required.', 'danger');

    const res = await apiFetch('/api/share/smb', {
        method: 'POST', headers: {'Content-Type': 'application/json'},
        body: JSON.stringify({name, path, validUsers}),
    });
    if (!res) return;
    const data = await res.json();
    if (!res.ok) return showToast('Error: ' + (data.error || res.status), 'danger');
    showToast('SMB share created.');
    document.getElementById('smbName').value = '';
    document.getElementById('smbPath').value = '';
    document.getElementById('smbUsers').value = '';
    loadShares(); loadDashboard();
}

async function addNFSShare() {
    const path = document.getElementById('nfsPath').value.trim();
    const clients = document.getElementById('nfsClients').value.trim() || '*';
    const readOnly = document.getElementById('nfsReadOnly').checked;
    if (!path) return showToast('Path is required.', 'danger');

    const res = await apiFetch('/api/share/nfs', {
        method: 'POST', headers: {'Content-Type': 'application/json'},
        body: JSON.stringify({path, clients, readOnly}),
    });
    if (!res) return;
    const data = await res.json();
    if (!res.ok) return showToast('Error: ' + (data.error || res.status), 'danger');
    showToast('NFS export created.');
    document.getElementById('nfsPath').value = '';
    document.getElementById('nfsClients').value = '';
    document.getElementById('nfsReadOnly').checked = false;
    loadShares(); loadDashboard();
}

// ===== EDIT =====

let _editCtx = null;

function openEditModal(type, share) {
    _editCtx = { type, original: share };
    document.getElementById('editModalTitle').textContent =
        type === 'smb' ? `Edit SMB Share — ${esc(share.name)}` : `Edit NFS Export — ${esc(share.path)}`;

    const permSection = `
        <hr style="border-color:var(--border); margin:1.25rem 0 1rem">
        <div class="fw-semibold mb-3" style="font-size:.9rem; color:var(--text)">Folder Permissions</div>
        <div class="row g-2 mb-3">
            <div class="col-5">
                <label class="form-label" style="color:var(--muted); font-size:.85rem">Owner</label>
                <input type="text" id="editOwner" class="form-control" value="${esc(share.owner || '')}" placeholder="root">
            </div>
            <div class="col-5">
                <label class="form-label" style="color:var(--muted); font-size:.85rem">Group</label>
                <input type="text" id="editGroup" class="form-control" value="${esc(share.group || '')}" placeholder="root">
            </div>
            <div class="col-2">
                <label class="form-label" style="color:var(--muted); font-size:.85rem">Mode</label>
                <input type="text" id="editMode" class="form-control" value="${esc(share.mode || '')}" placeholder="770" maxlength="4">
            </div>
        </div>
        <div style="font-size:.8rem; color:var(--muted)">
            Common: <code>770</code> owner+group rw &nbsp;·&nbsp;
            <code>750</code> group read-only &nbsp;·&nbsp;
            <code>755</code> world read &nbsp;·&nbsp;
            Use <code>@groupname</code> in Valid Users to allow a whole group.
        </div>`;

    let body = '';
    if (type === 'smb') {
        body = `
            <div class="mb-3">
                <label class="form-label" style="color:var(--muted); font-size:.85rem">Share Name</label>
                <input type="text" id="editName" class="form-control" value="${esc(share.name)}">
            </div>
            <div class="mb-3">
                <label class="form-label" style="color:var(--muted); font-size:.85rem">Path</label>
                <input type="text" id="editPath" class="form-control" value="${esc(share.path)}">
            </div>
            <div class="mb-3">
                <label class="form-label" style="color:var(--muted); font-size:.85rem">Valid Users
                    <span style="font-weight:400"> — use <code>@groupname</code> for a whole group</span>
                </label>
                <input type="text" id="editUsers" class="form-control" value="${esc(share.valid_users || '')}">
            </div>
            ${permSection}`;
    } else {
        const isRo = /\(ro[,)]/.test(share.clients);
        const cleanClients = share.clients.replace(/\s*\(.*?\)/g, '').trim();
        body = `
            <div class="mb-3">
                <label class="form-label" style="color:var(--muted); font-size:.85rem">Path</label>
                <input type="text" class="form-control" value="${esc(share.path)}" readonly style="color:var(--muted)">
            </div>
            <div class="mb-3">
                <label class="form-label" style="color:var(--muted); font-size:.85rem">Clients</label>
                <input type="text" id="editClients" class="form-control" value="${esc(cleanClients)}">
            </div>
            <div class="form-check ms-1 mt-2 mb-2">
                <input type="checkbox" id="editReadOnly" class="form-check-input" ${isRo ? 'checked' : ''}>
                <label class="form-check-label" for="editReadOnly" style="color:var(--muted)">Read only</label>
            </div>
            ${permSection}`;
    }

    document.getElementById('editModalBody').innerHTML = body;
    new bootstrap.Modal(document.getElementById('editModal')).show();
}

async function submitEdit() {
    const ctx = _editCtx;
    if (!ctx) return;

    let res;
    if (ctx.type === 'smb') {
        const name = document.getElementById('editName').value.trim();
        const path = document.getElementById('editPath').value.trim();
        const validUsers = document.getElementById('editUsers').value.trim();
        res = await apiFetch(`/api/share/smb/${encodeURIComponent(ctx.original.name)}`, {
            method: 'PATCH', headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({name, path, validUsers}),
        });
    } else {
        const clients = document.getElementById('editClients').value.trim();
        const readOnly = document.getElementById('editReadOnly').checked;
        res = await apiFetch('/api/share/nfs', {
            method: 'PATCH', headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({path: ctx.original.path, clients, readOnly}),
        });
    }

    if (!res) return;
    const data = await res.json();
    if (!res.ok) {
        bootstrap.Modal.getInstance(document.getElementById('editModal')).hide();
        return showToast('Error: ' + (data.error || res.status), 'danger');
    }

    // Apply permissions if any field is filled
    const owner = document.getElementById('editOwner')?.value.trim();
    const group = document.getElementById('editGroup')?.value.trim();
    const mode  = document.getElementById('editMode')?.value.trim();
    const permPath = ctx.type === 'smb'
        ? document.getElementById('editPath')?.value.trim()
        : ctx.original.path;

    if (owner || group || mode) {
        const pr = await apiFetch('/api/permissions', {
            method: 'POST', headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({path: permPath, owner, group, mode}),
        });
        if (pr && !pr.ok) {
            const pd = await pr.json();
            bootstrap.Modal.getInstance(document.getElementById('editModal')).hide();
            return showToast('Permission error: ' + (pd.error || pr.status), 'danger');
        }
    }

    bootstrap.Modal.getInstance(document.getElementById('editModal')).hide();
    showToast('Share updated.');
    loadShares(); loadDashboard();
}

// ===== DELETE =====

function deleteShare(type, identifier) {
    const label = type === 'smb' ? `SMB share "${identifier}"` : `NFS export "${identifier}"`;
    document.getElementById('deleteModalMsg').textContent =
        `Are you sure you want to delete ${label}? This cannot be undone.`;

    const modal = new bootstrap.Modal(document.getElementById('deleteModal'));
    const btn = document.getElementById('deleteModalConfirm');
    const handler = async () => {
        btn.removeEventListener('click', handler);
        modal.hide();
        let res;
        if (type === 'smb') {
            res = await apiFetch(`/api/share/smb/${encodeURIComponent(identifier)}`, { method: 'DELETE' });
        } else {
            res = await apiFetch('/api/share/nfs', {
                method: 'DELETE', headers: {'Content-Type': 'application/json'},
                body: JSON.stringify({path: identifier}),
            });
        }
        if (!res) return;
        const data = await res.json();
        if (!res.ok) return showToast('Error: ' + (data.error || res.status), 'danger');
        showToast(`${label} deleted.`);
        loadShares(); loadDashboard();
    };
    btn.addEventListener('click', handler);
    modal.show();
}

// ===== TOGGLE =====

async function toggleShare(type, identifier, enable) {
    let res;
    if (type === 'smb') {
        res = await apiFetch(`/api/share/smb/${encodeURIComponent(identifier)}/toggle`, {
            method: 'POST', headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({enabled: enable}),
        });
    } else {
        res = await apiFetch('/api/share/nfs/toggle', {
            method: 'POST', headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({path: identifier, enabled: enable}),
        });
    }

    if (!res) return;
    const data = await res.json();
    if (!res.ok) return showToast('Error: ' + (data.error || res.status), 'danger');
    showToast(`Share ${enable ? 'enabled' : 'disabled'}.`);
    loadShares(); loadDashboard();
}