MetaLab/templates/admin/static/js/site-settings.js

/* =====================================================
   MetaLab 管理面板 - 站点设置
   单一职责：加载/保存站点设置，开关即时生效，文本输入手动保存
   ===================================================== */

(function() {
    'use strict';

    const TOGGLE_KEYS = [
        { id: 'maintenance-enabled', key: 'maintenance.enabled' },
        { id: 'registration-enabled', key: 'registration.enabled' },
        { id: 'audit-enabled', key: 'audit.enabled' },
        { id: 'audit-username', key: 'audit.username_audit' },
        { id: 'audit-avatar', key: 'audit.avatar_audit' },
        { id: 'audit-bio', key: 'audit.bio_audit' }
    ];

    // 已有专属 UI 的设置 key，不在"其他设置"中重复显示
    var DEDICATED_KEYS = {
        'site.framework': true, 'site.copyright_start': true,
        'maintenance.enabled': true,
        'registration.enabled': true,
        'audit.enabled': true, 'audit.username_audit': true, 'audit.avatar_audit': true, 'audit.bio_audit': true
    };

    // --- 初始加载 ---
    async function loadSettings() {
        try {
            var res = await api.get('/api/admin/site-settings');
            if (!res.success) return;

            // 所有开关
            var audit = res.data.audit || {};
            var allSettings = res.data.all || {};
            TOGGLE_KEYS.forEach(function(t) {
                var el = document.getElementById(t.id);
                if (!el) return;

                if (t.id === 'maintenance-enabled') {
                    el.checked = allSettings[t.key] === 'true';
                } else if (t.id === 'registration-enabled') {
                    el.checked = allSettings[t.key] !== 'false';
                } else {
                    el.checked = audit[t.key.split('.')[1]] === true;
                }
                el.addEventListener('change', function() {
                    updateBoolSetting(t.key, el.checked, el);
                });
            });

            // 文本输入保存按钮
            bindSaveButtons();

            // 其他设置（过滤已有专属UI的key）
            renderOtherSettings(allSettings);
        } catch (e) {
            showToast('加载设置失败', 'error');
        }
    }

    // --- 文本输入保存 ---
    function bindSaveButtons() {
        var buttons = document.querySelectorAll('.btn-save');
        buttons.forEach(function(btn) {
            btn.addEventListener('click', function() {
                var key = btn.getAttribute('data-key');
                var inputId = btn.getAttribute('data-input');
                var input = document.getElementById(inputId);
                if (!key || !input) return;
                updateTextSetting(key, input.value, btn);
            });
        });
    }

    async function updateTextSetting(key, value, btn) {
        btn.disabled = true;
        btn.textContent = '...';
        try {
            var res = await api.put('/api/admin/site-settings', {
                key: key,
                value: value
            });
            if (res.success) {
                showToast('设置已更新', 'success');
            } else {
                showToast(res.message || '保存失败', 'error');
            }
        } catch (e) {
            showToast('保存失败', 'error');
        } finally {
            btn.disabled = false;
            btn.textContent = '保存';
        }
    }

    // --- 更新布尔设置 ---
    async function updateBoolSetting(key, value, toggle) {
        toggle.disabled = true;
        try {
            var res = await api.put('/api/admin/site-settings/bool', {
                key: key,
                value: String(value)
            });
            if (res.success) {
                showToast('设置已更新', 'success');
            } else {
                showToast(res.message || '保存失败', 'error');
                toggle.checked = !value; // 回滚
            }
        } catch (e) {
            showToast('保存失败', 'error');
            toggle.checked = !value; // 回滚
        } finally {
            toggle.disabled = false;
        }
    }

    // --- 渲染其他设置（过滤已有专属UI的key） ---
    function renderOtherSettings(all) {
        var container = document.getElementById('general-settings');
        var filtered = [];
        Object.keys(all).forEach(function(k) {
            if (!DEDICATED_KEYS[k]) filtered.push(k);
        });
        if (filtered.length === 0) {
            container.innerHTML = '<div class="settings-empty">暂无其他设置</div>';
            return;
        }
        container.innerHTML = '';
        filtered.forEach(function(key) {
            var val = all[key] || '';
            var item = document.createElement('div');
            item.className = 'setting-item';
            item.innerHTML =
                '<div class="setting-info">' +
                    '<span class="setting-label">' + escapeHtml(key) + '</span>' +
                    '<span class="setting-value">' + escapeHtml(val.length > 80 ? val.slice(0, 80) + '...' : val) + '</span>' +
                '</div>';
            container.appendChild(item);
        });
    }

    // --- 入口 ---
    loadSettings();
})();