XH_Digital_Management/templates/authority_modal.html

<div class="modal" id="userPermissionModal" tabindex="-1" aria-labelledby="userPermissionModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="userPermissionModalLabel">用户权限管理</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body">
                <table class="table" id="permissionsTable">
                    <thead>
                    <tr>
                        <th>资源分组</th>
                        <th>资源名称</th>
                        <th>新增</th>
                        <th>删除</th>
                        <th>修改</th>
                        <th>查看</th>
                    </tr>
                    </thead>
                    <tbody>
                    </tbody>
                </table>
            </div>
            <div class="modal-footer">
                <div id="pagination" class="pagination">
                    <span id="totalData" class="mx-2"></span>
                    <span id="pageInfo" class="mx-2"></span>
                    <button id="prevPage" class="btn btn-secondary" type="button">上一页</button>
                    <button id="nextPage" class="btn btn-secondary" type="button">下一页</button>
                </div>
                <button type="button" class="btn btn-secondary" id="refreshPermissions" data-user-id="">刷新权限</button>
                <button type="button" class="btn btn-primary" id="savePermissions" data-user-id="">保存更改</button>
            </div>
        </div>
    </div>
</div>
<script>
// 获取 CSRF 令牌
function getCookie(name) {
    let cookieValue = null;
    if (document.cookie && document.cookie !== '') {
        const cookies = document.cookie.split(';');
        for (let i = 0; i < cookies.length; i++) {
            const cookie = cookies[i].trim();
            if (cookie.substring(0, name.length + 1) === (name + '=')) {
                cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                break;
            }
        }
    }
    return cookieValue;
}
const csrftoken = getCookie('csrftoken');

$(document).ready(function() {
    const itemsPerPage = 10;
    let currentPage = 1;
    let permissionsData = [];
    let modifiedPermissions = {};
    let userId = null

    // 渲染权限表格
    function renderTable(page) {
        const start = (page - 1) * itemsPerPage;
        const end = start + itemsPerPage;
        const paginatedData = permissionsData.slice(start, end);

        const tableBody = $('#permissionsTable tbody');
        tableBody.empty();

        paginatedData.forEach(perm => {
            tableBody.append(`
                <tr>
                    <td>${perm.resource_group}</td>
                    <td>${perm.resource}</td>
                    <td><input type="checkbox" name="add_permission" data-id="${perm.id}" ${perm.add ? 'checked' : ''}></td>
                    <td><input type="checkbox" name="delete_permission" data-id="${perm.id}" ${perm.remove ? 'checked' : ''}></td>
                    <td><input type="checkbox" name="edit_permission" data-id="${perm.id}" ${perm.change ? 'checked' : ''}></td>
                    <td><input type="checkbox" name="view_permission" data-id="${perm.id}" ${perm.view ? 'checked' : ''}></td>
                </tr>
            `);
        });

        $('#pageInfo').text('第 ' + currentPage + ' 页, 共 ' + Math.ceil(permissionsData.length / itemsPerPage) + ' 页');
    }

    // 渲染分页
    function renderPagination() {
        const totalPages = Math.ceil(permissionsData.length / itemsPerPage);
        const pagination = $('#pagination .page-numbers');
        pagination.empty();

        $('#totalData').text('总数: ' + permissionsData.length);
        $('#pageInfo').text('第 ' + currentPage + ' 页, 共 ' + totalPages + ' 页');

        for (let i = 1; i <= totalPages; i++) {
            pagination.append(`<span class="page-number" data-page="${i}">${i}</span>`);
        }

        $('.page-number').removeClass('active');
        $(`.page-number[data-page="${currentPage}"]`).addClass('active');
    }

    // 监听当前页
    $('#pagination').on('click', '.page-number', function() {
        currentPage = $(this).data('page');
        renderTable(currentPage);
        renderPagination();
    });

    // 监听上一页
    $('#prevPage').on('click', function() {
        if (currentPage > 1) {
            currentPage--;
            renderTable(currentPage);
            renderPagination();
        }
    });

    // 监听下一页
    $('#nextPage').on('click', function() {
        const totalPages = Math.ceil(permissionsData.length / itemsPerPage);
        if (currentPage < totalPages) {
            currentPage++;
            renderTable(currentPage);
            renderPagination();
        }
    });

    // 渲染用户权限列表框
    $('.btn-outline-primary').on('click', function() {
        userId = $(this).closest('tr').data('id');
        $('#savePermissions').data('user-id', userId); // 确保在模态框显示时设置用户ID
        const url = "{% url 'get_user_existing_permissions' 0 %}".replace('0', userId);
        $.ajax({
            url: url,
            type: 'GET',
            success: function(data) {
                permissionsData = data.permissions;
                currentPage = 1;
                renderTable(currentPage);
                renderPagination();
                $('#userPermissionModal').modal('show');
            },
            error: function(xhr, status, error) {
                alert('获取权限数据失败');
            }
        });
    });

    // 监听权限复选框的更改
    $('#permissionsTable').on('change', 'input[type="checkbox"]', function() {
        const permId = $(this).data('id');
        const permType = $(this).attr('name');
        if (!modifiedPermissions[permId]) {
            modifiedPermissions[permId] = {};
        }
        modifiedPermissions[permId][permType] = $(this).is(':checked');
    });

    // 保存用户权限更改
    $('#savePermissions').on('click', function() {

        const url = "{% url 'save_user_permissions' 0 %}".replace('0', userId);

        $.ajax({
            url: url,
            type: 'POST',
            contentType: 'application/json',
            data: JSON.stringify({ permissions: modifiedPermissions }),
            headers: {
                'X-CSRFToken': csrftoken // 添加CSRF令牌
            },
            success: function(response) {
                $('#userPermissionModal').modal('hide');
                showAlert('success', '权限保存成功');
            },
            error: function(xhr, status, error) {
                showAlert('danger', '保存权限时出错');
            }
        });
    });

    // 刷新用户权限（重新继承用户所在组权限）
    $('#refreshPermissions').on('click', function() {
        const url = "{% url 'refresh_user_permissions' 0 %}".replace('0', userId);
        $.ajax({
            url: url,
            type: 'POST',
            headers: {'X-CSRFToken': csrftoken},
            success: function(response) {
                alert('权限已刷新');
                $.ajax({
                    url: "{% url 'get_user_existing_permissions' 0 %}".replace('0', userId),
                    type: 'GET',
                    success: function(data) {
                        permissionsData = data.permissions;
                        modifiedPermissions = {}; // 重置修改的权限项
                        currentPage = 1;
                        renderTable(currentPage);
                        renderPagination();
                        $('#userPermissionModal').modal('show');
                    },
                    error: function(xhr, status, error) {
                        alert('获取权限数据失败');
                    }
                });
            },
            error: function(xhr, status, error) {
                alert('刷新权限时出错');
            }
        });
    });

    function showAlert(type, message) {
        const alertHtml = `
            <div class="alert alert-${type} alert-dismissible fade show" role="alert">
                <strong>操作提示：</strong> ${message}
                <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
            </div>`;
        $('#alertContainer').html(alertHtml);
    }
});
</script>