YwxAppThink/app/backend/view/template/index.html

<div class="layui-card">
  <div class="layui-card-header">已安装模板 <span id="gdTip" class="layui-badge layui-bg-blue" style="margin-left:8px;"></span></div>
  <div class="layui-card-body">
    <table id="tplTable" lay-filter="tplTable"></table>
  </div>
</div>

<div class="layui-card">
  <div class="layui-card-header">插件模板绑定（整站皮肤按插件独立选择）</div>
  <div class="layui-card-body">
    <table class="layui-table">
      <thead>
        <tr><th>插件</th><th>当前激活</th><th>选择模板</th><th>操作</th></tr>
      </thead>
      <tbody id="bindBody"></tbody>
    </table>
  </div>
</div>

<div class="layui-card">
  <div class="layui-card-header">安装新模板（上传 zip 包）</div>
  <div class="layui-card-body">
    <button type="button" class="layui-btn" id="uploadBtn"><i class="layui-icon">&#xe67c;</i>上传模板包</button>
    <div style="color:#999;margin-top:8px;line-height:1.6;">
      zip 内须含 <code>templates/&lt;name&gt;/template.json</code> 与 <code>static/</code> 资源，安装后落到
      <code>templates/&lt;name&gt;/</code> 与 <code>public/static/templates/&lt;name&gt;/</code>。
    </div>
  </div>
</div>

<div class="layui-card">
  <div class="layui-card-header">配置备份（导入 / 导出）</div>
  <div class="layui-card-body">
    <button type="button" class="layui-btn layui-btn-normal" id="exportBtn"><i class="layui-icon">&#xe67d;</i>导出配置</button>
    <button type="button" class="layui-btn" id="importBtn"><i class="layui-icon">&#xe681;</i>导入配置</button>
    <div style="color:#999;margin-top:8px;line-height:1.6;">
      导出含「插件模板绑定 + 界面设置 + 配色覆盖」的 JSON；导入会安全跳过未安装模板的绑定，可跨站点克隆皮肤方案。
    </div>
  </div>
</div>
<script type="text/html" id="tplOperate">
  <a class="layui-btn layui-btn-xs" lay-event="setDefault">设默认</a>
  <a class="layui-btn layui-btn-xs {{d.enabled ? 'layui-btn-warm' : 'layui-btn-normal'}}" lay-event="toggle">{{d.enabled ? '禁用' : '启用'}}</a>
  {{# if (d.variable_defs && Object.keys(d.variable_defs).length > 0) { }}
  <a class="layui-btn layui-btn-xs layui-btn-normal" lay-event="vars">配色</a>
  {{# } }}
  <a class="layui-btn layui-btn-xs layui-btn-danger" lay-event="uninstall">卸载</a>
</script>
<script>
  layui.use(['table', 'form', 'layer', 'upload', 'jquery', 'http'], function () {
    var table = layui.table, form = layui.form, layer = layui.layer, upload = layui.upload
      , $ = layui.jquery, http = layui.http;
    var state = { installed: [], addon: [], active_map: {} };

    // 统一走集成的 http（/assets/ywxapp/ywxapp.js 提供），不再用 $.ajax
    function api(url, data) {
      return http.post(url, data || {});
    }

    function load() {
      api('index').then(function (res) {
        if (res.code !== 0) { layer.msg(res.message || '加载失败', { icon: 2 }); return; }
        state.installed  = res.data.installed  || [];
        state.addon     = res.data.addon     || [];
        state.active_map = res.data.active_map || {};
        state.global_default = res.data.global_default || 'default';
        $('#gdTip').text('全站默认：' + (state.global_default === 'default' ? '自带视图' : state.global_default));
        renderTpl();
        renderBind();
      }, function () { layer.msg('请求失败', { icon: 2 }); });
    }

    function renderTpl() {
      table.render({
        elem: '#tplTable',
        data: state.installed,
        page: false,
        cols: [[
          { field: 'preview', title: '预览', width: 90, templet: function (d) {
              if (! d.preview_url) { return '<span style="color:#999">无</span>'; }
              var badge = (d.preview_urls && d.preview_urls.length > 1)
                ? ' <span class="layui-badge layui-bg-orange" style="vertical-align:top;">' + d.preview_urls.length + '图</span>' : '';
              return '<img src="' + d.preview_url + '" style="max-height:40px;cursor:zoom-in;" onclick="openPreview(\'' + d.name + '\')">' + badge;
            } },
          { field: 'name', title: '标识', width: 120 },
          { field: 'title', title: '名称', minWidth: 140 },
          { field: 'version', title: '版本', width: 80 },
          { field: 'target_addon', title: '适用插件', minWidth: 120, templet: function (d) {
              return (d.target_addon || []).join(', ');
            } },
          { field: 'applied_to', title: '已应用', minWidth: 120, templet: function (d) {
              return (d.applied_to || []).join(', ') || '<span style="color:#999">未绑定</span>';
            } },
          { field: 'enabled', title: '状态', width: 80, templet: function (d) {
              return d.enabled
                ? '<span class="layui-badge layui-bg-green">启用</span>'
                : '<span class="layui-badge layui-bg-gray">禁用</span>';
            } },
          { title: '操作', width: 260, toolbar: '#tplOperate', fixed: 'right' }
        ]]
      });
    }

    function renderBind() {
      var html = '';
      state.addon.forEach(function (a) {
        var cur = state.active_map[a.name] || 'default';
        var opts = '<option value="default">默认（自带视图）</option>';
        state.installed.forEach(function (t) {
          if ((t.target_addon || []).indexOf(a.name) >= 0) {
            var sel = (cur === t.name) ? 'selected' : '';
            opts += '<option value="' + t.name + '" ' + sel + '>' + t.title + ' (' + t.version + ')</option>';
          }
        });
        html += '<tr>'
          + '<td>' + a.title + ' <span style="color:#999">' + a.name + '</span></td>'
          + '<td>' + (cur === 'default' ? '默认' : cur) + '</td>'
          + '<td><select class="layui-input-inline" data-addon="' + a.name + '" style="width:220px;">' + opts + '</select></td>'
          + '<td><button type="button" class="layui-btn layui-btn-xs" onclick="saveBind(\'' + a.name + '\', this)">保存</button></td>'
          + '</tr>';
      });
      $('#bindBody').html(html);
      form.render('select');
    }

    window.saveBind = function (addon, btn) {
      var sel = $(btn).closest('tr').find('select').val();
      api('setActive', { addon: addon, template: sel }).then(function (res) {
        layer.msg(res.message || '已保存', { icon: 1 });
        load();
      }, function () { layer.msg('保存失败', { icon: 2 }); });
    };

    // 预览灯箱：多图走 layer.photos 画廊，单图直接放大
    window.openPreview = function (name) {
      var tpl = null;
      for (var i = 0; i < state.installed.length; i++) {
        if (state.installed[i].name === name) { tpl = state.installed[i]; break; }
      }
      if (! tpl || ! tpl.preview_urls || ! tpl.preview_urls.length) { return; }
      if (tpl.preview_urls.length === 1) {
        layer.open({ type: 1, title: tpl.title || name, area: 'auto',
          content: '<img src="' + tpl.preview_urls[0] + '" style="max-width:90vw;max-height:80vh;">' });
      } else {
        var data = tpl.preview_urls.map(function (u) { return { src: u, thumb: u, alt: tpl.title || name }; });
        layer.photos({ photos: { title: tpl.title || name, data: data }, anim: 5 });
      }
    };

    table.on('tool(tplTable)', function (obj) {
      if (obj.event === 'setDefault') {
        api('setDefault', { template: obj.data.name }).then(function (res) {
          layer.msg(res.message || '已设默认', { icon: 1 });
          load();
        }, function () { layer.msg('操作失败', { icon: 2 }); });
      } else if (obj.event === 'toggle') {
        var enabled = obj.data.enabled ? 0 : 1;
        api('toggle', { name: obj.data.name, enabled: enabled }).then(function (res) {
          layer.msg(res.message || '已更新', { icon: 1 });
          load();
        }, function () { layer.msg('操作失败', { icon: 2 }); });
      } else if (obj.event === 'vars') {
        openVarsModal(obj.data);
      } else if (obj.event === 'uninstall') {
        layer.confirm('确认卸载模板「' + obj.data.name + '」？将删除其文件并解除绑定。', function (i) {
          api('uninstall', { name: obj.data.name }).then(function (res) {
            layer.msg(res.message || '已卸载', { icon: 1 });
            load();
          }, function () { layer.msg('卸载失败', { icon: 2 }); });
        });
      }
    });

    function openVarsModal(tpl) {
      var defs = tpl.variable_defs || {};
      var overrides = tpl.variable_overrides || {};
      var rows = '';
      Object.keys(defs).forEach(function (k) {
        var d = defs[k];
        var cur = overrides[k] != null ? overrides[k] : (d.default || '');
        rows += '<div class="layui-form-item">'
          + '<label class="layui-form-label">' + (d.label || k) + '</label>'
          + '<div class="layui-input-block">'
          + '<input type="text" class="layui-input" data-k="' + k + '" value="' + cur + '" placeholder="默认：' + (d.default || '') + '">'
          + (d.type === 'color' ? ' <span style="color:#999;font-size:12px;">颜色填 #xxxxxx</span>' : '')
          + '</div></div>';
      });
      if (rows === '') { rows = '<div style="padding:10px;color:#999;">该模板未声明可配置变量</div>'; }
      var html = '<form class="layui-form" style="padding:15px;" id="varsForm">'
        + '<div style="color:#999;margin-bottom:10px;">模板：' + tpl.title + '（' + tpl.name + '）— 保存后无需改 HTML 即生效</div>'
        + rows + '</form>';
      layer.open({
        type: 1, title: '风格配色 - ' + tpl.title, area: ['520px', 'auto'], content: html,
        btn: ['保存', '取消'],
        yes: function (idx) {
          var data = {};
          $('#varsForm input[data-k]').each(function () {
            data[$(this).data('k')] = $(this).val();
          });
          api('saveVariables', { name: tpl.name, vars: data }).then(function (res) {
            layer.msg(res.message || '已保存', { icon: 1 });
            layer.close(idx);
            load();
          }, function () { layer.msg('保存失败', { icon: 2 }); });
        }
      });
    }

    upload.render({
      elem: '#uploadBtn',
      url: 'upload',
      accept: 'file',
      exts: 'zip',
      done: function (res) {
        if (res.code === 0) { layer.msg('安装成功', { icon: 1 }); load(); }
        else { layer.msg(res.message || '安装失败', { icon: 2 }); }
      },
      error: function () { layer.msg('上传失败', { icon: 2 }); }
    });

    // 导出配置：直接触发浏览器下载
    $('#exportBtn').on('click', function () {
      window.location.href = 'exportConfig';
    });

    // 导入配置：复用 upload 组件，仅接受 .json
    upload.render({
      elem: '#importBtn',
      url: 'importConfig',
      accept: 'file',
      exts: 'json',
      done: function (res) {
        if (res.code === 0) { layer.msg(res.message || '导入成功', { icon: 1 }); load(); }
        else { layer.msg(res.message || '导入失败', { icon: 2 }); }
      },
      error: function () { layer.msg('上传失败', { icon: 2 }); }
    });

    load();
  });
</script>