Calculation/app/public/js/filesjs.js

$(document).ready(function() {
    let fileSearch, fileReference;
    autoFlashHeight();
    
    /**
     * FilingSjs - 资料管理 SpreadJS 版本
     * 使用 SpreadJS 替代 zTree 展示文件分类树，保留完整的文件管理功能
     */
    class FilingSjs {
        constructor() {
            // 初始化 SpreadJS
            this.spread = SpreadJsObj.createNewSpread($('#filing-spread')[0]);
            this.spread.options.showHorizontalScrollbar = false; // 隐藏水平滚动条
            this.sheet = this.spread.getActiveSheet();

            // 初始化 PathTree，使用 zh_filing 原有字段映射
            this.filingTree = createNewPathTree('base', {
                id: 'tree_id',
                pid: 'tree_pid',
                order: 'order',
                level: 'level',
                isLeaf: 'is_leaf',
                fullPath: 'full_path',
                rootId: -1,
            });

            // SpreadJS 表格配置
            this.spreadSetting = {
                cols: [
                    {
                        title: '分类名称', colSpan: '1', rowSpan: '1', field: 'name', hAlign: 0, width: 220, formatter: '@', cellType: 'tree',
                        getValue: function(data) {
                            return data.name;
                        },
                        getIcon: function(data) {
                            return data.is_leaf ? 'file' : 'folder';
                        },
                    },
                    { title: '文件数', colSpan: '1', rowSpan: '1', field: 'total_file_count', hAlign: 1, width: 70, formatter: '@' },
                ],
                emptyRows: 0,
                headRows: 1,
                headRowHeight: [32],
                defaultRowHeight: 21,
                headColWidth: [25],
                headerFont: '12px 微软雅黑',
                font: '12px 微软雅黑',
                readOnly: true,
                selectedBackColor: '#e8f4fd',
            };

            SpreadJsObj.initSheet(this.sheet, this.spreadSetting);

            // 文件管理相关属性
            this.pageCount = 15;
            this.curPage = 1;
            this.curTotalPage = 1;
            this.curFiling = null;
            this.selectRemoveNode = null;
            this.fileOrderKey = 'fileOrderSjs';
            this.fileOrder = getLocalCache(this.fileOrderKey) || 'create_time|desc';
            this.curFilingKey = 'cur-filing-sjs-' + window.location.pathname.split('/')[2];
            this._isRenaming = false;

            this._bindEvents();
            this._loadFilingData();
            this.refreshFileOrderButton();
        }

        /**
         * 递归累加文件数
         */
        _calcTotalFileCount(data) {
            for (const node of data) {
                node.total_file_count = 0;
                node._children = [];
            }
            for (const node of data) {
                if (node.tree_pid !== -1) {
                    const parent = data.find(x => x.tree_id === node.tree_pid);
                    if (parent) {
                        parent._children.push(node);
                    }
                }
            }

            const calcNode = (node) => {
                if (node._children && node._children.length > 0) {
                    for (const child of node._children) {
                        calcNode(child);
                    }
                    node.total_file_count = node._children.reduce((sum, child) => {
                        return sum + child.total_file_count;
                    }, 0);
                } else {
                    node.total_file_count = node.file_count || 0;
                }
            };

            const roots = data.filter(x => x.tree_pid === -1);
            for (const root of roots) {
                calcNode(root);
            }

            for (const node of data) {
                delete node._children;
            }
        }

        /**
         * 转换数据格式
         */
        _convertData(sourceData) {
            const data = [];
            const skippedIds = new Set();

            const sortedData = [...sourceData].sort((a, b) => {
                return Number(a.tree_level) - Number(b.tree_level);
            });

            for (const node of sortedData) {
                if (skippedIds.has(node.tree_pid)) {
                    skippedIds.add(node.id);
                    continue;
                }

                const parent = (node.tree_pid === '-1' || node.tree_pid === -1)
                    ? undefined
                    : data.find(x => x.id === node.tree_pid);

                const hasChild = sourceData.some(x => x.tree_pid === node.id);

                if (!parent && node.tree_pid !== '-1' && node.tree_pid !== -1) {
                    skippedIds.add(node.id);
                    continue;
                }

                const convertedNode = {
                    id: node.id,
                    tree_id: data.length + 1,
                    tree_pid: parent ? parent.tree_id : -1,
                    order: Number(node.tree_order) + 1,
                    level: Number(node.tree_level),
                    is_leaf: !hasChild,
                    full_path: '',
                    name: node.name,
                    filing_type: Number(node.filing_type),
                    file_count: Number(node.file_count) || 0,
                    is_fixed: node.is_fixed,
                    tips: node.tips || '',
                    upload_tips: node.upload_tips || '',
                    spid: node.spid,
                };

                data.push(convertedNode);
            }

            this._calcTotalFileCount(data);
            return data;
        }

        /**
         * 加载 filing 数据到 SpreadJS
         */
        _loadFilingData() {
            const convertedData = this._convertData(filing);
            this.filingTree.loadDatas(convertedData);
            SpreadJsObj.loadSheetData(this.sheet, SpreadJsObj.DataType.Tree, this.filingTree);

            // 恢复上次选中的节点
            const curCache = getLocalCache(this.curFilingKey);
            if (curCache) {
                const curNode = this.filingTree.nodes.find(x => x.id === curCache);
                if (curNode) {
                    this.setCurFiling(curNode);
                }
            }

            this.refreshFileCountHint();
        }

        /**
         * 绑定事件
         */
        _bindEvents() {
            const self = this;

            // 选中行变化事件
            this.spread.bind(spreadNS.Events.SelectionChanged, async function(e, info) {
                if (self._isRenaming) return;
                const node = SpreadJsObj.getSelectObject(self.sheet);
                if (node && (!self.curFiling || self.curFiling.id !== node.id)) {
                    await self.setCurFiling(node);
                }
            });

            // 显示层级按钮点击
            $('[name=showLevel]').click(function() {
                const tag = $(this).attr('tag');
                self._showLevel(tag);
            });

            // 添加同级
            $('#add-slibing').click(function() {
                if (!self.curFiling) return;
                if (self.curFiling.is_fixed) {
                    toastr.error('固定分类不可添加同级');
                    return;
                }
                self.addSiblingFiling(self.curFiling);
            });

            // 添加子级
            $('#add-child').click(function() {
                if (!self.curFiling) return;
                const children = self.filingTree.getChildren(self.curFiling);
                const fixedChild = children.find(x => x.is_fixed);
                if (fixedChild) {
                    toastr.error('该分类下存在固定分类，不可添加子级');
                    return;
                }
                if (self.curFiling.file_count > 0) {
                    toastr.error('该分类下已导入文件，不可添加子级');
                    return;
                }
                self.addChildFiling(self.curFiling);
            });

            // 文件排序
            $('[name=file-sort]').click(function() {
                const tag = $(this).attr('tag');
                self.changeFileOrder(tag);
            });

            // 分页
            $('.page-select[content=pre]').click(function() {
                self.prePage();
            });
            $('.page-select[content=next]').click(function() {
                self.nextPage();
            });

            // 双击行内重命名分类
            $('#filing-spread').dblclick(function() {
                if (!canFiling) return;
                if (self._isRenaming) return;
                const node = SpreadJsObj.getSelectObject(self.sheet);
                if (!node || node.is_fixed) return;

                self._isRenaming = true;
                const rowIndex = self.filingTree.nodes.indexOf(node);
                const cellRect = self.sheet.getCellRect(rowIndex, 0);
                const containerRect = $('#filing-spread')[0].getBoundingClientRect();

                const inputLeft = containerRect.left + window.scrollX + cellRect.x + 2;
                const inputTop = containerRect.top + window.scrollY + cellRect.y + 2;
                const inputWidth = cellRect.width - 4;
                const inputHeight = cellRect.height - 4;

                const $input = $('<input type="text" class="form-control form-control-sm">')
                    .val(node.name)
                    .css({
                        position: 'absolute',
                        left: inputLeft,
                        top: inputTop,
                        width: inputWidth,
                        height: inputHeight,
                        zIndex: 1000,
                        fontSize: '12px',
                        padding: '0 4px',
                        border: '2px solid #4a90d9',
                        borderRadius: '2px',
                        outline: 'none',
                        boxShadow: '0 0 4px rgba(74,144,217,0.4)',
                    });

                let handled = false;
                const finishEdit = async (save) => {
                    if (handled) return;
                    handled = true;
                    const newName = $input.val().trim();
                    $input.remove();
                    self._isRenaming = false;
                    if (save && newName && newName !== node.name) {
                        await self.renameFiling(node, newName);
                    }
                };

                $input.on('keydown', function(e) {
                    if (e.keyCode === 13) { // Enter
                        e.preventDefault();
                        finishEdit(true);
                    } else if (e.keyCode === 27) { // Escape
                        e.preventDefault();
                        finishEdit(false);
                    }
                });
                $input.on('blur', function() { finishEdit(true); });

                $('body').append($input);
                $input.focus().select();
            });

            // 右键菜单 - 删除分类
            $.contextMenu({
                selector: '#filing-spread',
                build: function ($trigger, e) {
                    const target = SpreadJsObj.safeRightClickSelection($trigger, e, self.spread);
                    return target.hitTestType === spreadNS.SheetArea.viewport || target.hitTestType === spreadNS.SheetArea.rowHeader;
                },
                items: {
                    'delete': {
                        name: '删除',
                        icon: 'fa-trash-o',
                        callback: function () {
                            const node = SpreadJsObj.getSelectObject(self.sheet);
                            if (!node || node.is_fixed) return;
                            self.selectRemoveNode = node;
                            $('#del-filing').modal('show');
                        },
                        disabled: function () {
                            const node = SpreadJsObj.getSelectObject(self.sheet);
                            return !canFiling || !node || node.is_fixed;
                        },
                    },
                },
            });
        }

        /**
         * 设置当前选中的分类
         */
        async setCurFiling(node) {
            this.curFiling = node;
            this._applyCurrentPermission(node);
            this.curPage = 1;
            this.refreshPages();

            const permission = this._getFilingPermission(node.id);
            if (!permission.can_view) {
                $('#file-view').hide();
                setLocalCache(this.curFilingKey, node.id);
                return;
            }

            // 判断是否为叶子节点：无子节点或有文件都视为可展示文件的节点
            const hasChildren = this.filingTree.getChildren(node).length > 0;
            const isLeafNode = !hasChildren || node.file_count > 0;

            if (isLeafNode) {
                $('#file-view').show();
                this.refreshUploadTips(node);
                await this.loadFiles(node, 1);
                this.refreshFilesTable();
            } else {
                $('#file-view').hide();
            }

            setLocalCache(this.curFilingKey, node.id);
        }

        /**
         * 刷新当前目录的上报说明
         */
        refreshUploadTips(node) {
            const uploadTips = node ? String(node.upload_tips || '').trim() : '';
            $('#filing-upload-tips')
                .text(uploadTips || '暂无上报说明')
                .toggleClass('text-muted', !uploadTips);
        }

        _getFilingPermission(filingId) {
            return filingPermissionMap[String(filingId)] || {
                can_view: 0,
                can_upload: 0,
                can_edit_file: 0,
                can_edit_dir: 0,
                can_lock_file: 0,
            };
        }

        _applyCurrentPermission(node) {
            const permission = this._getFilingPermission(node.id);
            canUpload = Boolean(permission.can_view) && !projectFileLocked && Boolean(permission.can_upload);
            canEdit = Boolean(permission.can_view) && !projectFileLocked && Boolean(permission.can_edit_file);
            canFiling = Boolean(permission.can_view) && !projectFileLocked && Boolean(permission.can_edit_dir);
            canLockFile = Boolean(permission.can_view) && !projectFileLocked && Boolean(permission.can_lock_file);
            $('.js-can-upload').toggle(canUpload);
            $('.js-can-edit-dir').toggle(canFiling);
        }

        canUploadFiling(filingId) {
            const permission = this._getFilingPermission(filingId);
            return Boolean(permission.can_view) && !projectFileLocked && Boolean(permission.can_upload);
        }

        canEditFiling(filingId) {
            const permission = this._getFilingPermission(filingId);
            return Boolean(permission.can_view) && !projectFileLocked && Boolean(permission.can_edit_file);
        }

        isFileLocked(file) {
            return Boolean(file) && Number(file.is_locked) === 1;
        }

        /**
         * 刷新文件数量提示
         */
        refreshFileCountHint() {
            const sum = _.sum(this.filingTree.nodes.filter(x => x.level === 1).map(x => x.total_file_count));
            $('#file-count').html(`文件总数：${sum}`);
        }

        /**
         * 刷新文件排序按钮
         */
        refreshFileOrderButton() {
            const orderBy = this.fileOrder.split('|');
            const field = orderBy[0], sort = orderBy[1];
            const buttons = $('[name=file-sort]');
            for (const b of buttons) {
                const curField = b.getAttribute('field');
                if (curField === field) {
                    $(b).html(`<i class="fa fa-sort-amount-${sort}" aria-hidden="true"></i>`).attr('tag', `${curField}|${sort === 'asc' ? 'desc' : 'asc'}`);
                } else {
                    $(b).html('<i class="fa fa-sort" aria-hidden="true">').attr('tag', `${curField}|desc`);
                }
            }
        }

        /**
         * 刷新分页
         */
        refreshPages() {
            if (!this.curFiling) return;

            this.curTotalPage = Math.ceil(this.curFiling.file_count / this.pageCount);
            this.curPage = Math.min(this.curTotalPage, Math.max(this.curPage, 1));
            $('#curPage').html(this.curPage);
            $('#curTotalPage').html(this.curTotalPage);
            if (this.curTotalPage > 1) {
                $('#showPage').show();
            } else {
                $('#showPage').hide();
            }
        }

        /**
         * 加载文件列表
         */
        async loadFiles(node, page) {
            if (!node.files) node.files = [];
            if (!node.file_count) return;

            const needFiles = Math.min(page * this.pageCount, node.file_count);
            if (node.files.length >= needFiles) return;

            const files = await postDataAsync('file/load', { 
                filing_id: node.id, 
                page, 
                count: this.pageCount, 
                order: this.fileOrder 
            });
            
            files.forEach(x => {
                const file = node.files.find(f => f.id === x.id);
                if (file) {
                    Object.assign(file, x);
                } else {
                    node.files.push(x);
                }
            });
        }

        /**
         * 刷新文件表格
         */
        refreshFilesTable() {
            const html = [];
            const files = this.curFiling.files;
            if (!files || files.length === 0) {
                $('#file-list').html('');
                return;
            }

            const startIndex = (this.curPage - 1) * this.pageCount;
            const endIndex = this.curPage * this.pageCount;
            for (let i = startIndex; i < endIndex && i < files.length; i++) {
                const file = files[i];
                html.push(this._getFileHtml(file));
            }
            $('#file-list').html(html.join(''));
        }

        /**
         * 生成文件HTML
         */
        _getFileHtml(file) {
            const isLocked = this.isFileLocked(file);
            const canOperateFile = !isLocked && canEdit;
            const moveHtml = canOperateFile ?
                `<a href="javascript: void(0);" class="dropdown-item text-primary" name="move-file" fid="${file.id}"><i class="fa fa-exchange fa-fw"></i> 移动</a>` : '';
            const editHtml = canOperateFile ?
                `<a href="javascript: void(0);" class="dropdown-item text-primary" name="edit-file" fid="${file.id}"><i class="fa fa-pencil fa-fw"></i> 重命名</a>` : '';
            const viewHtml = file.viewpath ? 
                `<a href="${file.viewpath}" class="dropdown-item text-primary" target="_blank"><i class="fa fa-eye fa-fw"></i> 预览</a>` : '';
            const downHtml = 
                `<a href="javascript: void(0);" onclick="AliOss.downloadFile('${file.filepath}', '${file.filename + file.fileext}')" class="dropdown-item text-primary"><i class="fa fa-download fa-fw"></i> 下载</a>`;
            const delHtml = canOperateFile ?
                `<div class="dropdown-divider"></div><a href="javascript: void(0);" class="dropdown-item text-danger" name="del-file" fid="${file.id}"><i class="fa fa-trash-o fa-fw"></i> 删除</a>` : '';
            const lockId = `file-lock-${file.id}`;
            const lockHtml = canLockFile ?
                `<div class="custom-control custom-switch d-inline-block">
                    <input type="checkbox" class="custom-control-input" name="file-lock" id="${lockId}" fid="${file.id}" ${isLocked ? 'checked' : ''}>
                    <label class="custom-control-label" for="${lockId}"></label>
                </div>` : (isLocked ? '<i class="fa fa-lock text-danger" title="文件已锁定"></i>' : '');

            const html = [];
            html.push(`<tr fid="${file.id}">`);
            html.push(`<td class="text-center"><input type="checkbox" name="bd-check" fid="${file.id}"></td>`);
            html.push(`<td fid="${file.id}"><div class="d-flex justify-content-between align-items-center table-file"><div name="filename" fid="${file.id}">${file.filename}${file.fileext}</div></div></td>`);
            html.push(`<td class="text-center">${lockHtml}</td>`);
            html.push(`<td class="text-center">${file.user_name}</td>`);
            html.push(`<td class="text-center">${moment(file.create_time).format('YYYY-MM-DD HH:mm:ss')}</td>`);
            html.push(`<td class="text-center">${file.fileext_str}</td>`);
            html.push(`<td class="text-center">
                <div class="dropdown">
                    <a href="javascript: void(0);" class="dropdown-toggle text-primary" data-toggle="dropdown"><i class="fa fa-bars"></i></a>
                    <div class="dropdown-menu">
                        ${editHtml}${viewHtml}${moveHtml}${downHtml}${delHtml}
                    </div>
                </div>
            </td>`);
            html.push('</tr>');
            return html.join('');
        }

        /**
         * 生成文件名显示HTML
         */
        _getFileNameHtml(file) {
            return `<div class="d-flex justify-content-between align-items-center table-file"><div name="filename" fid="${file.id}">${file.filename}${file.fileext}</div></div>`;
        }

        /**
         * 添加同级分类
         */
        addSiblingFiling(node) {
            const self = this;
            const treePid = node.tree_pid === -1 ? '-1' : this._findOriginalId(node.tree_pid);
            postData('filing/add', { tree_pid: treePid, tree_pre_id: node.id }, function(result) {
                filing.push(result);
                self._reloadFilingTree();
            });
        }

        /**
         * 添加子级分类
         */
        addChildFiling(node) {
            const self = this;
            postData('filing/add', { tree_pid: node.id }, function(result) {
                filing.push(result);
                self._reloadFilingTree();
            });
        }

        /**
         * 重新加载归档树
         */
        _reloadFilingTree() {
            const convertedData = this._convertData(filing);
            this.filingTree.loadDatas(convertedData);
            SpreadJsObj.loadSheetData(this.sheet, SpreadJsObj.DataType.Tree, this.filingTree);
            this.refreshFileCountHint();
        }

        /**
         * 删除分类
         */
        delFiling(node, callback) {
            const self = this;
            const parent = this.filingTree.getParent(node);
            postData('filing/del', { id: node.id }, function(result) {
                // 更新 filing 数组：移除已删除的节点
                if (result && result.delete) {
                    for (const delId of result.delete) {
                        const idx = filing.findIndex(x => x.id === delId);
                        if (idx >= 0) filing.splice(idx, 1);
                    }
                }
                // 更新兄弟节点的 tree_order
                if (result && result.update) {
                    for (const u of result.update) {
                        const srcNode = filing.find(x => x.id === u.id);
                        if (srcNode) srcNode.tree_order = u.tree_order;
                    }
                }
                // 重新加载树
                self._reloadFilingTree();
                $('#file-view').hide();
                self.curFiling = null;
                if (callback) callback();
            });
        }

        /**
         * 重命名分类
         */
        async renameFiling(node, newName) {
            const result = await postDataAsync('filing/save', { id: node.id, name: newName });
            const srcNode = filing.find(x => x.id === node.id || x.id == node.id);
            if (srcNode) srcNode.name = newName;
            node.name = newName;
            const countHint = node.total_file_count > 0 ? `(${node.total_file_count})` : '';
            node.name = newName;
            const rowIndex = this.filingTree.nodes.indexOf(node);
            if (rowIndex >= 0) {
                SpreadJsObj.reLoadRowsData(this.sheet, [rowIndex]);
            }
            let parent = this.filingTree.getParent(node);
            while (parent) {
                const pIdx = this.filingTree.nodes.indexOf(parent);
                if (pIdx >= 0) SpreadJsObj.reLoadRowsData(this.sheet, [pIdx]);
                parent = this.filingTree.getParent(parent);
            }
            return result;
        }

        /**
         * 移动分类
         */
        moveFiling(node, newTreePid, newOrder, callback) {
            const self = this;
            const srcNode = filing.find(x => x.id === node.id || x.id == node.id);
            if (!srcNode) return;
            if (String(srcNode.tree_pid) === String(newTreePid) && Number(srcNode.tree_order) === newOrder) {
                if (callback) callback();
                return;
            }
            postData('filing/move', { id: node.id, tree_pid: newTreePid, tree_order: newOrder }, function(result) {
                srcNode.tree_pid = newTreePid;
                srcNode.tree_order = newOrder;
                self._reloadFilingTree();
                if (callback) callback();
            });
        }

        /**
         * 查找原始ID
         */
        _findOriginalId(treeId) {
            const node = this.filingTree.nodes.find(x => x.tree_id === treeId);
            return node ? node.id : null;
        }

        /**
         * 改变文件排序
         */
        changeFileOrder(fileOrder) {
            this.fileOrder = fileOrder;
            setLocalCache(this.fileOrderKey, fileOrder);
            this.refreshFileOrderButton();
            if (this.curFiling) {
                this.curFiling.files = [];
                this.setCurFiling(this.curFiling);
            }
        }

        /**
         * 上一页
         */
        prePage() {
            if (this.curPage === 1) return;
            this.curPage = this.curPage - 1;
            this.refreshPages();
            this.refreshFilesTable();
        }

        /**
         * 下一页
         */
        async nextPage() {
            if (this.curPage === this.curTotalPage) return;
            await this.loadFiles(this.curFiling, this.curPage + 1);
            this.curPage = this.curPage + 1;
            this.refreshPages();
            this.refreshFilesTable();
        }

        /**
         * 按层级显示
         */
        _showLevel(level) {
            if (level === 'last') {
                this.filingTree.expandByCustom(() => { return true; });
            } else {
                this.filingTree.expandByLevel(parseInt(level));
            }
            SpreadJsObj.refreshTreeRowVisible(this.sheet);
        }

        /**
         * 批量下载文件
         */
        batchDownloadFiles() {
            const self = this;
            const checkedFiles = $('input[name=bd-check]:checked');
            if (checkedFiles.length === 0) return;

            const files = [];
            checkedFiles.each(function() {
                const fid = $(this).attr('fid');
                const file = self.curFiling.files.find(f => f.id === fid);
                file && files.push(file);
            });
            if (files.length === 0) return;

            $('#batch-download').attr('disabled', 'true');
            AliOss.zipFiles(files, self.curFiling.name + '.zip', (fails) => {
                $('#batch-download').removeAttr('disabled');
                if (fails.length === 0) {
                    toastr.success('下载成功');
                } else {
                    toastr.warning(`下载成功(${fails.length}个文件下载失败)`);
                }
            }, () => {
                $('#batch-download').removeAttr('disabled');
                toastr.error('批量下载失败');
            });
        }

        /**
         * 根据id查找归档节点
         */
        findFiling(id) {
            return this.filingTree.nodes.find(x => x.id === id || x.id == id);
        }

        /**
         * 获取当前归档完整路径
         */
        getCurFilingFullPath() {
            let cur = this.curFiling;
            const result = [];
            while (cur) {
                result.unshift(cur.name);
                cur = this.filingTree.getParent(cur);
            }
            return result.join('/');
        }

        /**
         * 生成行内编辑HTML
         */
        _getEditFileNameHtml(file) {
            const inputHtml = `<input type="text" class="form-control form-control-sm form-control-width" maxlength="100" value="${file.filename + file.fileext}" fid="${file.id}">`;
            const btnHtml = `<div class="btn-group-table" style="display: none;"><a href="javascript: void(0)" class="mr-1" name="edit-file-ok"><i class="fa fa-check fa-fw"></i></a><a href="javascript: void(0)" class="mr-1" name="edit-file-cancel"><i class="fa fa-remove fa-fw"></i></a></div>`;
            return `<div class="d-flex justify-content-between align-items-center table-file"><div>${inputHtml}</div>${btnHtml}</div>`;
        }

        /**
         * 重命名文件
         */
        renameFile(file, filename) {
            const self = this;
            const td = $(`td[fid=${file.id}]`);
            postData('file/save', { id: file.id, filename }, function(data) {
                const relaFiling = self.findFiling(file.filing_id);
                const relaFile = relaFiling.files.find(x => x.id === file.id);
                if (relaFile) {
                    relaFile.filename = data.filename;
                    relaFile.fileext = data.fileext;
                }
                file.filename = data.filename;
                file.fileext = data.fileext;
                td.html(self._getFileNameHtml(file));
                if (fileSearch) fileSearch.renameSearchFile(file.id, data);
            }, function() {
                td.html(self._getFileNameHtml(file));
                if (fileSearch) fileSearch.renameSearchFile(file.id);
            });
        }

        /**
         * 删除文件
         */
        delFiles(files, callback, hint) {
            const self = this;
            const del = function() {
                postData('file/del', { del: files }, async function(data) {
                    const relaFiling = data.filing.id === self.curFiling.id
                        ? self.curFiling : self.findFiling(data.filing.id);
                    if (relaFiling && relaFiling.files) {
                        for (const id of data.del) {
                            const fIndex = relaFiling.files.findIndex(x => x.id === id);
                            if (fIndex >= 0) relaFiling.files.splice(fIndex, 1);
                            if (fileSearch) fileSearch.removeSearchFile(id);
                        }
                    }
                    self.updateFilingFileCount(relaFiling, data.filing.file_count);
                    if (data.filing.id === self.curFiling.id) {
                        await self.loadFiles(self.curFiling, self.curPage);
                        self.refreshPages();
                        self.refreshFilesTable();
                    }
                    self.refreshFileCountHint();
                    if (callback) callback();
                });
            };
            if (hint) {
                deleteAfterHint(del, hint);
            } else {
                del();
            }
        }

        /**
         * 更新归档文件计数
         */
        updateFilingFileCount(node, count) {
            if (!node) return;
            const differ = count - (node.file_count || 0);
            node.file_count = count;
            node.total_file_count = count;
            // 更新 SpreadJS 显示
            const rowIndex = this.filingTree.nodes.indexOf(node);
            if (rowIndex >= 0) {
                SpreadJsObj.reLoadRowsData(this.sheet, [rowIndex]);
            }
            // 递归更新父节点
            let parent = this.filingTree.getParent(node);
            while (parent) {
                parent.total_file_count = parent.total_file_count ? parent.total_file_count + differ : differ;
                const pIndex = this.filingTree.nodes.indexOf(parent);
                if (pIndex >= 0) {
                    SpreadJsObj.reLoadRowsData(this.sheet, [pIndex]);
                }
                parent = this.filingTree.getParent(parent);
            }
        }

        /**
         * 移动文件
         */
        moveFile(file, filingId, callback) {
            if (file.filing_id === filingId) {
                callback();
                return;
            }
            const self = this;
            postData('file/move', { id: file.id, filingId: filingId }, function(data) {
                const orgFiling = self.findFiling(file.filing_id);
                if (orgFiling) {
                    self.updateFilingFileCount(orgFiling, orgFiling.file_count - 1);
                    const fIndex = orgFiling.files.findIndex(x => x.id === file.id);
                    if (fIndex >= 0) orgFiling.files.splice(fIndex, 1);
                }
                const targetFiling = self.findFiling(filingId);
                if (targetFiling) {
                    self.updateFilingFileCount(targetFiling, targetFiling.file_count + 1);
                }
                if (fileSearch) fileSearch.refreshSearchFile(data.file);
                callback();
            });
        }

        setFileLocked(file, isLocked, errorCallback) {
            const self = this;
            postData('file/lock', { id: file.id, is_locked: isLocked ? 1 : 0 }, function(data) {
                file.is_locked = Number(data.is_locked) === 1 ? 1 : 0;
                if (fileSearch) fileSearch.refreshSearchFile(data);
                self.refreshFilesTable();
            }, errorCallback);
        }

        /**
         * 引用文件
         */
        relaFiles(files, callback) {
            const self = this;
            postData('file/rela', { filing_id: this.curFiling.id, files: files }, function(data) {
                self.updateFilingFileCount(self.curFiling, data.filing.file_count);
                if (!self.curFiling.files) self.curFiling.files = [];
                self.curFiling.files.unshift(...data.files);
                self.refreshPages();
                self.refreshFilesTable();
                self.refreshFileCountHint();
                if (callback) callback();
            });
        }

        /**
         * 检查同名文件
         */
        checkFilesExist(files, callback) {
            const data = [];
            for (const file of files) {
                if (file === undefined) return;
                data.push(file.name);
            }
            postData('file/check', { filing_id: this.curFiling.id, files: data }, function(result) {
                callback(result);
            });
        }

        /**
         * 清除所有文件缓存
         */
        _clearAllFileCache() {
            for (const node of this.filingTree.nodes) {
                if (node.is_leaf && node.files) {
                    node.files.length = 0;
                }
            }
        }

        /**
         * 获取所有有查看权限的资料目录ID。
         */
        getAllFilingId() {
            return this.filingTree.nodes.filter(node => {
                return Boolean(this._getFilingPermission(node.id).can_view);
            }).map(node => node.id);
        }

        /**
         * 获取当前节点及其子节点中有查看权限的资料目录ID。
         */
        getCurFilingId() {
            if (!this.curFiling) return [];
            const includedTreeIds = new Set([this.curFiling.tree_id]);
            const result = [];
            this.filingTree.nodes.forEach(node => {
                if (node.tree_id !== this.curFiling.tree_id && !includedTreeIds.has(node.tree_pid)) return;
                includedTreeIds.add(node.tree_id);
                if (this._getFilingPermission(node.id).can_view) result.push(node.id);
            });
            return result;
        }
    }

    // 初始化
    const filingSjs = new FilingSjs();

    // 首次进入空资料项目时，由拥有“管理目录”权限的用户选择初始化方式。
    if (needFilingInitialization) {
        const initializationDescription = {
            blank: '从空白目录开始创建资料目录',
            template: '从系统内置模板库中选取',
            project: '从系统中其他有管理目录权限的项目资料中选取',
        };
        const refreshInitializationType = function() {
            const initType = $('[name=filing-initialization-type]:checked').val();
            $('#filing-initialization-description').text(initializationDescription[initType] || '');
            $('#filing-initialization-template-wrap').toggle(initType === 'template');
            $('#filing-initialization-project-wrap').toggle(initType === 'project');
        };
        $('[name=filing-initialization-type]').on('change', refreshInitializationType);
        $('#filing-initialization-ok').on('click', function() {
            const button = $(this);
            const initType = $('[name=filing-initialization-type]:checked').val();
            const data = { init_type: initType };
            if (initType === 'template') {
                data.template_id = $('#filing-initialization-template').val();
                if (!data.template_id) {
                    toastr.warning('请选择系统模板库');
                    return;
                }
            }
            if (initType === 'project') {
                data.source_spid = $('#filing-initialization-project').val();
                if (!data.source_spid) {
                    toastr.warning('请选择来源项目');
                    return;
                }
            }
            button.prop('disabled', true);
            postData('filing/init', data, function() {
                window.location.reload();
            }, function() {
                button.prop('disabled', false);
            });
        });
        refreshInitializationType();
        $('#filing-initialization-modal').appendTo(document.body).modal('show');
    }

    /**
     * MoveFileObj - 移动文件弹窗（SpreadJS树选择目标目录）
     */
    class MoveFileObj {
        constructor() {
            const self = this;
            this.moveTree = null;
            this.spread = null;
            this.sheet = null;
            this.file = null;

            this.filingTree = createNewPathTree('base', {
                id: 'tree_id', pid: 'tree_pid', order: 'order', level: 'level',
                isLeaf: 'is_leaf', fullPath: 'full_path', rootId: -1,
            });

            this.spreadSetting = {
                cols: [
                    {
                        title: '分类名称', colSpan: '1', rowSpan: '1', field: 'name', hAlign: 0, width: 280, formatter: '@', cellType: 'tree',
                        getValue: function(data) {
                            return data.name;
                        },
                        getIcon: function(data) {
                            return data.is_leaf ? 'file' : 'folder';
                        },
                    },
                ],
                emptyRows: 0, headRows: 1, headRowHeight: [32], defaultRowHeight: 21,
                headColWidth: [25], headerFont: '12px 微软雅黑', font: '12px 微软雅黑',
                readOnly: true, selectedBackColor: '#e8f4fd',
            };

            $('#move-file2-ok').click(function() {
                const node = SpreadJsObj.getSelectObject(self.sheet);
                if (!node) {
                    toastr.warning('请选择目标分类');
                    return;
                }
                if (!node.is_leaf) {
                    toastr.warning('请选择最底层目标分类');
                    return;
                }
                if (String(node.id) !== String(self.file.filing_id) && !filingSjs.canUploadFiling(node.id)) {
                    toastr.warning('您没有目标分类的上传/引用权限');
                    return;
                }
                filingSjs.moveFile(self.file, node.id, function() {
                    $('#move-file2').modal('hide');
                    filingSjs.refreshPages();
                    filingSjs.refreshFilesTable();
                });
            });

            $('a[name=mf2-showLevel]').click(function() {
                const tag = $(this).attr('tag');
                setTimeout(() => {
                    showWaitingView();
                    self._expandByLevel(tag);
                    closeWaitingView();
                }, 100);
            });
        }

        _expandByLevel(level) {
            const nodes = this.filingTree.nodes;
            if (level === 'last') {
                for (const node of nodes) {
                    node.expanded = !node.is_leaf;
                }
            } else {
                const maxLevel = parseInt(level);
                for (const node of nodes) {
                    node.expanded = !node.is_leaf && node.level < maxLevel;
                }
            }
            SpreadJsObj.loadSheetData(this.sheet, SpreadJsObj.DataType.Tree, this.filingTree);
        }

        initMoveTree() {
            const convertedData = filingSjs._convertData(filing);
            this.filingTree.loadDatas(convertedData);
            if (this.spread) {
                SpreadJsObj.loadSheetData(this.sheet, SpreadJsObj.DataType.Tree, this.filingTree);
            } else {
                this.spread = SpreadJsObj.createNewSpread($('#moveFile')[0]);
                this.sheet = this.spread.getActiveSheet();
                SpreadJsObj.initSheet(this.sheet, this.spreadSetting);
                SpreadJsObj.loadSheetData(this.sheet, SpreadJsObj.DataType.Tree, this.filingTree);
            }
        }

        show(file) {
            this.file = file;
            this.initMoveTree();
            $('#move-file2').modal('show');
        }
    }
    const moveFileObj = new MoveFileObj();

    /**
     * RelaFileLoader - 引用文件（标段树使用SpreadJS替代zTree）
     */
    class RelaFileLoader {
        constructor() {
            const self = this;
            this.curTender = null;
            this.curFiles = [];
            this.tenderFileType = [];
            this.tenderTree = null;
            this.spread = null;
            this.sheet = null;

            this.tenderPathTree = createNewPathTree('base', {
                id: 'tmt_id', pid: 'tmt_pid', order: 'sort', level: 'level',
                isLeaf: 'is_leaf', fullPath: 'full_path', rootId: -1,
            });

            this.spreadSetting = {
                cols: [{
                    title: '标段列表', colSpan: '1', rowSpan: '1', field: 'name', hAlign: 0, width: 280,
                    formatter: '@', cellType: 'tree',
                    getValue: function(data) {
                        return data.name;
                    },
                    getIcon: function(data) {
                        return data.source_node && data.source_node.tid ? 'file' : 'folder';
                    },
                }],
                emptyRows: 0, headRows: 1, headRowHeight: [32], defaultRowHeight: 21,
                headColWidth: [25], headerFont: '12px 微软雅黑', font: '12px 微软雅黑',
                readOnly: true, selectedBackColor: '#e8f4fd',
            };

            this.spread = SpreadJsObj.createNewSpread($('#rela-tender')[0]);
            this.sheet = this.spread.getActiveSheet();
            SpreadJsObj.initSheet(this.sheet, this.spreadSetting);

            this.spread.bind(spreadNS.Events.SelectionChanged, async function(e, info) {
                const node = SpreadJsObj.getSelectObject(self.sheet);
                if (node && (!self.curTender || self.curTender.tmt_id !== node.tmt_id)) {
                    await self.setCurTender(node);
                }
            });

            $('body').on('click', '[name=rf-check]', function() {
                self.selectFile(this.getAttribute('rfid'), this.checked);
            });
            $('#tf-type').change(function() { self.selectTfType(this.value); });
            $('#tf-sub-type').change(function() { self.selectTfSubType(this.value); });
            $('#tf-stage').change(function() { self.selectTfStage(this.value); });
            $('#tf-select').change(function() { self.selectTfId(this.value); });
        }
        _convertTenderData(data) {
            const tenderPathTree = Tender2Tree.convert(data.category, data.tenders, null, null, function(node, source) {
                _.assign(node, source);
            }, data.selfCategoryLevel);
            const sortedData = [...tenderPathTree.nodes].sort((a, b) => Number(a.level) - Number(b.level));
            const result = [];
            for (const node of sortedData) {
                const parent = (node.tmt_pid === -1 || node.tmt_pid === '-1') ? undefined : result.find(x => x.tmt_id === node.tmt_pid);
                if (!parent && node.tmt_pid !== -1 && node.tmt_pid !== '-1') continue;
                const hasChild = tenderPathTree.nodes.some(x => x.tmt_pid === node.tmt_id);
                result.push({
                    tmt_id: node.tmt_id, tmt_pid: parent ? parent.tmt_id : -1,
                    sort: node.sort || 0, level: node.level || 0,
                    is_leaf: !hasChild, full_path: '', name: node.name, source_node: node,
                });
            }
            for (const node of result) { node._children = []; }
            for (const node of result) {
                if (node.tmt_pid !== -1) {
                    const parent = result.find(x => x.tmt_id === node.tmt_pid);
                    if (parent) parent._children.push(node);
                }
            }
            const calcCount = (node) => {
                if (node._children && node._children.length > 0) {
                    for (const child of node._children) calcCount(child);
                    node.total_file_count = node._children.reduce((sum, child) => sum + (child.total_file_count || 0), 0);
                } else { node.total_file_count = 0; }
            };
            for (const root of result.filter(x => x.tmt_pid === -1)) calcCount(root);
            for (const node of result) delete node._children;
            return result;
        }
        async showRelaFile() {
            $('#rela-filing-hint').html(`当前目录：${filingSjs.getCurFilingFullPath()}`);
            if (!this.tenderTree) {
                const data = await postDataAsync('file/rela/tender', {});
                this._tenderRawData = data;
                const convertedData = this._convertTenderData(data);
                this.tenderPathTree.loadDatas(convertedData);
                SpreadJsObj.loadSheetData(this.sheet, SpreadJsObj.DataType.Tree, this.tenderPathTree);
            }
            this.clearFileSelect();
            this.refreshSelectHint();
            if (this.tenderPathTree.nodes.length > 0) {
                this.sheet.setActiveCell(0, 0);
                await this.setCurTender(this.tenderPathTree.nodes[0]);
            }
        }
        clearFileSelect() {
            if (!this.tenderPathTree) return;
            const recursiveFun = (nodes) => {
                if (!nodes || nodes.length === 0) return;
                for (const node of nodes) {
                    const x = node.source_node;
                    if (x.tid) {
                        x.selectFiles = [];
                        if (x.att) x.att.forEach(la => { la.checked = false; });
                        if (x.advance) x.advance.forEach(a => { if (a.files) a.files.forEach(aa => { aa.checked = false; }); });
                        if (x.stage) x.stage.forEach(s => { if (s.att) s.att.forEach(sa => { sa.checked = false; }); });
                    } else {
                        recursiveFun(this.tenderPathTree.getChildren(node));
                    }
                }
            };
            const roots = this.tenderPathTree.nodes.filter(n => n.level === 1);
            recursiveFun(roots);
        }
        refreshSelectHint() {
            if (this.curTender && this.curTender.source_node.tid) {
                $('#cur-tender-hint').html(`当前标段，已选${this.curTender.source_node.selectFiles.length}文件`);
            } else {
                $('#cur-tender-hint').html('');
            }
            const nodes = this.tenderPathTree.nodes;
            const selectTenders = nodes.filter(x => x.source_node.tid && x.source_node.selectFiles && x.source_node.selectFiles.length > 0);
            if (selectTenders.length > 0) {
                const count = selectTenders.reduce((rst, x) => rst + x.source_node.selectFiles.length, 0);
                $('#rela-file-hint').html(`已选择${selectTenders.length}个标段，共${count}个文件`);
            } else {
                $('#rela-file-hint').html('未选择标段、文件');
            }
        }
        selectFile(fileId, isSelect) {
            const file = this.curFiles.find(x => x.rf_id == fileId);
            if (file) {
                file.checked = isSelect;
                if (isSelect) {
                    this.curTender.source_node.selectFiles.push(file);
                } else {
                    const index = this.curTender.source_node.selectFiles.findIndex(x => x.rf_id === file.rf_id);
                    this.curTender.source_node.selectFiles.splice(index, 1);
                }
                this.refreshSelectHint();
            }
        }
        refreshTenderFileSelectId() {
            if (['change', 'change_apply', 'change_plan', 'change_project'].indexOf(this.rfType.type) >= 0) {
                const type = this.tenderFileType.find(x => x.value === this.rfType.type);
                const html = type.select.map(x => `<option value="${x.value}">${x.text}</option>`);
                $('#tf-select').html(html.join('')).show();
                this.rfType.selectId = type.select[0].value;
            } else {
                $('#tf-select').html('').hide();
            }
        }
        refreshTenderFileStage() {
            if (this.rfType.sub_type) {
                const type = this.tenderFileType.find(x => x.value === this.rfType.type);
                const subType = type.subType ? type.subType.find(x => x.value === this.rfType.sub_type) : null;
                if (subType) {
                    this.rfType.stage = subType.stage[0].value;
                    const html = [];
                    for (const stage of subType.stage) html.push(`<option value="${stage.value}">${stage.text}</option>`);
                    $('#tf-stage').html(html.join('')).show();
                } else { $('#tf-stage').html('').hide(); }
            } else { $('#tf-stage').html('').hide(); }
        }
        refreshTenderFileSubType() {
            const type = this.tenderFileType.find(x => x.value === this.rfType.type);
            if (type && type.subType && type.subType.length > 0) {
                this.rfType.sub_type = type.subType[0].value;
                const html = [];
                for (const tfst of type.subType) html.push(`<option value="${tfst.value}">${tfst.text}</option>`);
                $('#tf-sub-type').html(html.join('')).show();
            } else { $('#tf-sub-type').html('').hide(); }
        }
        refreshTenderFileType() {
            const html = [];
            for (const tft of this.tenderFileType) html.push(`<option value="${tft.value}">${tft.text}</option>`);
            $('#tf-type').html(html.join(''));
        }
        refreshSelects(tender) {
            this.tenderFileType = [];
            if (tender.advance && tender.advance.length > 0) {
                const advanceType = [];
                tender.advance.forEach(x => {
                    let at = advanceType.find(y => y.value === x.type + '');
                    if (!at) { at = { value: x.type + '', text: x.type_str, stage: [] }; advanceType.push(at); }
                    at.stage.push({ value: x.id, text: `第${x.order}期` });
                });
                this.tenderFileType.push({ value: 'advance', text: '预付款', subType: advanceType });
            }
            if (tender.tid) this.tenderFileType.push({ value: 'ledger', text: '台账附件' });
            if (tender.stage && tender.stage.length > 0) {
                const stages = tender.stage.map(x => ({ value: x.id, text: `第${x.order}期` }));
                this.tenderFileType.push({
                    value: 'stage', text: '计量期',
                    subType: [
                        { value: 'att', text: '计量附件', stage: JSON.parse(JSON.stringify(stages)) },
                        { value: 'dealPay', text: '合同支付', stage: JSON.parse(JSON.stringify(stages)) },
                        { value: 'stageIm', text: '中间计量', stage: JSON.parse(JSON.stringify(stages)) },
                    ],
                });
            }
            if (tender.change && tender.change.length > 0) {
                this.tenderFileType.push({ value: 'change', text: '变更令', select: tender.change.map(x => ({ value: x.cid, text: x.code })) });
            }
            if (tender.change_plan && tender.change_plan.length > 0) {
                this.tenderFileType.push({ value: 'change_plan', text: '变更方案', select: tender.change_plan.map(x => ({ value: x.id, text: x.code })) });
            }
            if (tender.change_apply && tender.change_apply.length > 0) {
                this.tenderFileType.push({ value: 'change_apply', text: '变更申请', select: tender.change_apply.map(x => ({ value: x.id, text: x.code })) });
            }
            if (tender.change_project && tender.change_project.length > 0) {
                this.tenderFileType.push({ value: 'change_project', text: '变更立项', select: tender.change_project.map(x => ({ value: x.id, text: x.code })) });
            }
            this.rfType = { type: tender.tid ? this.tenderFileType[0].value : '' };
            this.refreshTenderFileType();
            this.refreshTenderFileSubType();
            this.refreshTenderFileStage();
            this.refreshTenderFileSelectId();
        }
        async selectTfId(id) { this.rfType.selectId = id; await this.loadFiles(); this.refreshFileTable(); }
        async selectTfStage(stage) { this.rfType.stage = stage; await this.loadFiles(); this.refreshFileTable(); }
        async selectTfSubType(sub_type) { this.rfType.sub_type = sub_type; this.refreshTenderFileStage(); await this.loadFiles(); this.refreshFileTable(); }
        async selectTfType(type) { this.rfType.type = type; this.refreshTenderFileSubType(); this.refreshTenderFileStage(); this.refreshTenderFileSelectId(); await this.loadFiles(); this.refreshFileTable(); }
        refreshFileTable() {
            const html = [];
            const typeStr = [];
            $('option:selected', '#rela-file').each((i, x) => { typeStr.push(x.innerText); });
            for (const f of this.curFiles) {
                html.push('<tr>');
                const checked = f.checked ? 'checked' : '';
                html.push(`<td><input type="checkbox" name="rf-check" rfid="${f.rf_id}" ${checked}></td>`);
                html.push(`<td>${f.filename}${f.fileext}</td>`);
                html.push(`<td>${typeStr.join(' - ')}</td>`);
                html.push('</tr>');
            }
            $('#rf-files').html(html.join(''));
        }
        initFilesId(files) {
            const tender_id = this.curTender.id;
            const rfType = this.rfType;
            files.forEach((f, i) => {
                f.rf_id = `${tender_id}-${rfType.type}-${rfType.sub_type}-${rfType.stage}-${i}`;
                f.rf_key = { tender_id, ...rfType, id: f.id };
            });
        }
        async _loadRelaFiles(rfType) {
            return await postDataAsync('file/rela/files', { tender_id: this.curTender.source_node.tid, ...rfType });
        }
        async _loadLedgerFile() {
            if (!this.curTender.source_node.att) this.curTender.source_node.att = await this._loadRelaFiles(this.rfType);
            this.curFiles = this.curTender.source_node.att;
        }
        async _loadStageFile() {
            const stage = this.curTender.source_node.stage.find(x => x.id == this.rfType.stage);
            if (!stage) { this.curFiles = []; return; }
            if (!stage[this.rfType.sub_type]) stage[this.rfType.sub_type] = await this._loadRelaFiles(this.rfType);
            this.curFiles = stage[this.rfType.sub_type];
        }
        async _loadAdvanceFile() {
            const advance = this.curTender.source_node.advance.find(x => x.id == this.rfType.stage);
            if (!advance) { this.curFiles = []; return; }
            if (!advance.files) advance.files = await this._loadRelaFiles(this.rfType);
            this.curFiles = advance.files;
        }
        async _loadChangeFile() {
            const change = this.curTender.source_node.change.find(x => x.cid === this.rfType.selectId);
            if (!change) { this.curFiles = []; return; }
            if (!change.files) change.files = await this._loadRelaFiles(this.rfType);
            this.curFiles = change.files;
        }
        async _loadChangePlanFile() {
            const change = this.curTender.source_node.change_plan.find(x => x.id == this.rfType.selectId);
            if (!change) { this.curFiles = []; return; }
            if (!change.files) change.files = await this._loadRelaFiles(this.rfType);
            this.curFiles = change.files;
        }
        async _loadChangeProjectFile() {
            const change = this.curTender.source_node.change_project.find(x => x.id == this.rfType.selectId);
            if (!change) { this.curFiles = []; return; }
            if (!change.files) change.files = await this._loadRelaFiles(this.rfType);
            this.curFiles = change.files;
        }
        async _loadChangeApplyFile() {
            const change = this.curTender.source_node.change_apply.find(x => x.id == this.rfType.selectId);
            if (!change) { this.curFiles = []; return; }
            if (!change.files) change.files = await this._loadRelaFiles(this.rfType);
            this.curFiles = change.files;
        }
        async loadFiles() {
            switch (this.rfType.type) {
                case 'ledger': await this._loadLedgerFile(); break;
                case 'stage': await this._loadStageFile(); break;
                case 'advance': await this._loadAdvanceFile(); break;
                case 'change': await this._loadChangeFile(); break;
                case 'change_plan': await this._loadChangePlanFile(); break;
                case 'change_project': await this._loadChangeProjectFile(); break;
                case 'change_apply': await this._loadChangeApplyFile(); break;
                default: this.curFiles = [];
            }
            this.initFilesId(this.curFiles);
        }
        async setCurTender(node) {
            this.curTender = node;
            this.refreshSelects(node.source_node);
            await this.loadFiles();
            this.refreshSelectHint();
            this.refreshFileTable();
        }
        getSelectRelaFile() {
            const data = [];
            for (const node of this.tenderPathTree.nodes) {
                if (!node.source_node.selectFiles || node.source_node.selectFiles.length === 0) continue;
                node.source_node.selectFiles.forEach(x => {
                    data.push({ filename: x.filename, fileext: x.fileext, filepath: x.filepath, filesize: x.filesize, rela_info: x.rf_key });
                });
            }
            return data;
        }
    }

    /**
     * FileSearch - 文件搜索类
     */
    class FileSearch {
        constructor() {
            this.searchResult = [];
            this._initSearch();
        }

        getOperateHtml(file) {
            const locateHtml = `<a href="javascript: void(0);" class="mr-1" name="locate-search-file" fid="${file.id}"><i class="fa fa-crosshairs"></i></a>`;
            const canOperateFile = !filingSjs.isFileLocked(file) && filingSjs.canEditFiling(file.filing_id);
            const editHtml = canOperateFile ? `<a href="javascript: void(0);" class="mr-1" name="edit-search-file" fid="${file.id}"><i class="fa fa-pencil fa-fw"></i></a>` : '';
            const viewHtml = file.viewpath ? `<a href="${file.viewpath}" class="mr-1" target="_blank"><i class="fa fa-eye fa-fw"></i></a>` : '';
            const downHtml = `<a href="javascript: void(0);" onclick="AliOss.downloadFile('${file.filepath}', '${file.filename + file.fileext}')" class="mr-1"><i class="fa fa-download fa-fw"></i></a>`;
            const delHtml = canOperateFile ? `<a href="javascript: void(0);" class="mr-1 text-danger" name="del-search-file" fid="${file.id}"><i class="fa fa-trash-o fa-fw"></i></a>` : '';
            return `<div class="d-flex justify-content-between align-items-center table-file">${locateHtml}${editHtml}${viewHtml}${downHtml}${delHtml}</div>`;
        }

        getFileHtml(file) {
            const html = [];
            html.push(`<tr fid="search_${file.id}">`);
            html.push(`<td name="filename" fid="search_${file.id}">${file.filename}${file.fileext}</td>`);
            html.push(`<td class="text-center">${file.user_name}</td>`);
            html.push(`<td class="text-center">${this.getOperateHtml(file)}</td>`);
            html.push('</tr>');
            return html.join('');
        }

        getResultHtml(result) {
            this.searchResult = result;
            const html = [];
            for (const r of result) {
                html.push(this.getFileHtml(r));
            }
            return html.join('');
        }

        getSearchFilter() {
            const filter = $('#search-filter').val();
            const filing_id = filter === 'all' ? filingSjs.getAllFilingId() : filingSjs.getCurFilingId();
            return { filing_id };
        }

        getEditFileNameHtml(file) {
            const inputHtml = `<input type="text" class="form-control form-control-sm form-control-s-width" maxlength="100" value="${file.filename + file.fileext}" fid="${file.id}">`;
            const btnHtml = `<div class="btn-group-table" style="display: none;"><a href="javascript: void(0)" class="mr-1" name="edit-search-file-ok"><i class="fa fa-check fa-fw"></i></a><a href="javascript: void(0)" class="mr-1" name="edit-search-file-cancel"><i class="fa fa-remove fa-fw"></i></a></div>`;
            return `<div class="d-flex justify-content-between align-items-center table-file"><div>${inputHtml}</div>${btnHtml}</div>`;
        }

        search() {
            const self = this;
            const searchData = this.getSearchFilter();
            searchData.keyword = $('#search-keyword', '#search').val();
            if (!searchData.keyword) {
                toastr.warning('请输入查询的文件名称');
                this.getResultHtml([]);
                return;
            }
            postData('file/search', searchData, function(result) {
                if (result.list.length === result.limit) toastr.warning(`最多查询${result.limit}个结果，请给出更准确的文件名称`);
                $('#search-list').html(self.getResultHtml(result.list));
            });
        }

        refreshSearchFile(file) {
            const sfile = this.searchResult.find(x => x.id === file.id);
            if (sfile) {
                for (const prop in file) {
                    if (prop === 'id') continue;
                    sfile[prop] = file[prop];
                }
                const row = $(`tr[fid=search_${sfile.id}]`);
                if (row.length > 0) row.replaceWith(this.getFileHtml(sfile));
            }
        }

        removeSearchFile(fid) {
            $(`tr[fid=search_${fid}]`, '#search').remove();
            const index = this.searchResult.findIndex(x => x.id === fid);
            if (index >= 0) this.searchResult.splice(index, 1);
        }

        renameSearchFile(fid, data) {
            const file = this.searchResult.find(x => x.id === fid);
            if (file) {
                file.filename = data.filename;
                file.fileext = data.fileext;
                const td = $(`td[fid=search_${file.id}]`);
                td.html(`${file.filename}${file.fileext}`);
            }
        }

        _initSearch() {
            const self = this;
            $('input', '#search').bind('keydown', function(e) {
                if (e.keyCode === 13) self.search();
            });
            $('button', '#search').bind('click', () => { self.search(); });
        }
    }
    fileSearch = new FileSearch();

    /**
     * FilingPermission - 授权用户管理
     */
    class FilingPermission {
        constructor(setting) {
            this.setting = setting;
            const self = this;
            this.spread = SpreadJsObj.createNewSpread($(`${setting.spread}`)[0]);
            this.sheet = this.spread.getActiveSheet();
            this.spreadSetting = {
                cols: [
                    { title: '名称', colSpan: '1', rowSpan: '1', field: 'name', hAlign: 0, width: 200, formatter: '@', cellType: 'tree'},
                    { title: '选择', colSpan: '1', rowSpan: '1', field: 'check', hAlign: 1, width: 45, cellType: 'checkbox' },
                    { title: '归档单位', colSpan: '1', rowSpan: '1', field: 'file_company', hAlign: 0, width: 80, formatter: '@', cellType: 'autoTip' },
                ],
                emptyRows: 0, headRows: 1, headRowHeight: [32], defaultRowHeight: 21,
                headColWidth: [25], headerFont: '12px 微软雅黑', font: '12px 微软雅黑',
                readOnly: true, selectedBackColor: '#fffacd',
            };
            SpreadJsObj.initSheet(this.sheet, this.spreadSetting);
            this.permissionTree = createNewPathTree('base', {
                id: 'tree_id', pid: 'tree_pid', order: 'order', level: 'level',
                isLeaf: 'is_leaf', fullPath: 'full_path', rootId: -1,
            });
            this.spread.bind(spreadNS.Events.ButtonClicked, function(e, info) {
                if (!info.sheet.zh_setting) return;
                const sheet = info.sheet, cellType = sheet.getCellType(info.row, info.col);
                if (cellType instanceof spreadNS.CellTypes.CheckBox) {
                    if (sheet.isEditing()) sheet.endEdit(true);
                }
                const col = info.sheet.zh_setting.cols[info.col];
                if (col.field !== 'check') return;
                const tree = self.permissionTree;
                const node = tree.nodes[info.row];
                const row = [info.row];
                node.check = !node.check;
                if (node.children && node.children.length > 0) {
                    const posterity = tree.getPosterity(node);
                    for (const p of posterity) {
                        p.check = node.check;
                        row.push(tree.nodes.indexOf(p));
                    }
                }
                if (!node.check) {
                    const parent = tree.getAllParents(node);
                    for (const p of parent) {
                        p.check = node.check;
                        row.push(tree.nodes.indexOf(p));
                    }
                }
                SpreadJsObj.reLoadRowsData(info.sheet, row);
            });
            this.spread.bind(spreadNS.Events.SelectionChanged, function(e, info) {
                if (info.newSelections[0].col === 1) {
                    info.sheet.setSelection(info.oldSelections[0].row, info.oldSelections[0].col, info.oldSelections[0].rowCount, info.oldSelections[0].colCount);
                    SpreadJsObj.reloadRowsBackColor(info.sheet, [info.newSelections[0].row, info.oldSelections[0].row]);
                } else {
                    const node = SpreadJsObj.getSelectObject(info.sheet);
                    self.setCurFiling(node.filing_type);
                }
            });
            $(setting.modal).on('show.bs.modal', () => { self.loadPermission(); });
            $(setting.modal).on('shown.bs.modal', () => { self.spread.refresh(); });
            $(`${setting.modal}-ok`).click(() => { self.savePermission(); });
            $('.book-list').on('click', 'dt', function() {
                const idx = $(this).find('.acc-btn').attr('data-groupid');
                const type = $(this).find('.acc-btn').attr('data-type');
                if (type === 'hide') {
                    $(this).parent().find(`div[data-toggleid="${idx}"]`).show(() => {
                        $(this).children().find('i').removeClass('fa-plus-square').addClass('fa-minus-square-o');
                        $(this).find('.acc-btn').attr('data-type', 'show');
                    });
                } else {
                    $(this).parent().find(`div[data-toggleid="${idx}"]`).hide(() => {
                        $(this).children().find('i').removeClass('fa-minus-square-o').addClass('fa-plus-square');
                        $(this).find('.acc-btn').attr('data-type', 'hide');
                    });
                }
                return false;
            });
            $('dl').on('click', 'dd', function(e) {
                const type = $(this).data('type');
                if (type === 'all') {
                    const cid = parseInt($(this).data('id'));
                    const company = self.company.find(x => x.id === cid);
                    for (const u of company.users) {
                        if (u.filing_type.indexOf(self.curFiling) < 0) u.filing_type.push(self.curFiling);
                    }
                } else {
                    const uid = $(this).data('id');
                    const pu = self.permissionUser.find(x => x.id === uid);
                    if (pu.filing_type.indexOf(self.curFiling) < 0) pu.filing_type.push(self.curFiling);
                }
                self.loadCurFiling();
                e.stopPropagation();
            });
            $('#sync-filing').click(function() {
                const selectFilingId = [];
                self.permissionTree.nodes.forEach(x => {
                    if (x.check && (!x.children || x.children.length === 0)) selectFilingId.push(x.filing_type);
                });
                if (selectFilingId.length === 0) { toastr.warning('请先选择文档类别'); return; }
                self.syncFiling(self.curFiling, selectFilingId);
                toastr.success('同步成功');
                self.permissionTree.nodes.forEach(x => { x.check = false; });
                SpreadJsObj.reloadColData(self.sheet, 1);
                $('#filing-select-all')[0].checked = false;
            });
            $('#batch-del-filing').click(() => {
                const selectUser = $('[name=ftu-check]:checked');
                if (selectUser.length === 0) { toastr.warning('请先选择用户'); return; }
                const userId = [];
                selectUser.each((i, x) => { userId.push(x.getAttribute('uid')); });
                self.delFiling(self.curFiling, userId);
                self.loadCurFiling();
            });
            $('#batch-add-filing').click(() => {
                const selectFilingId = [];
                self.permissionTree.nodes.forEach(x => {
                    if (x.check && (!x.children || x.children.length === 0)) selectFilingId.push(x.filing_type);
                });
                if (selectFilingId.length === 0) { toastr.warning('请先选择文档类别'); return; }
                const selectUser = $('[name=ftu-check]:checked');
                if (selectUser.length === 0) { toastr.warning('请先选择用户'); return; }
                const userId = [];
                selectUser.each((i, x) => { userId.push(x.getAttribute('uid')); });
                self.batchAddFiling(selectFilingId, userId);
                self.loadCurFiling();
                toastr.success('批量添加成功');
                self.permissionTree.nodes.forEach(x => { x.check = false; });
                SpreadJsObj.reloadColData(self.sheet, 1);
                $('#filing-select-all')[0].checked = false;
            });
            $('body').on('click', '[name=del-filing]', function() {
                const id = this.getAttribute('uid');
                self.delFiling(self.curFiling, id);
                self.loadCurFiling();
                this.syncPermissionUserSelectedMarks();
            });
            $('#user-select-all').click(function() { $('input[uid]').attr('checked', this.checked); });
            $('#filing-select-all').click(function() {
                self.permissionTree.nodes.forEach(x => { x.check = this.checked; });
                SpreadJsObj.reloadColData(self.sheet, 1);
            });
        }
        analysisFiling(data) {
            this.permissionUser = data;
            this.permissionUser.forEach(x => { x.filing_type = x.filing_type ? x.filing_type.split(',') : []; });
            this.company = [];
            for (const pu of this.permissionUser) {
                let c = this.company.find(x => x.company === pu.company);
                if (!c) {
                    c = { id: this.company.length + 1, company: pu.company, users: [] };
                    this.company.push(c);
                }
                c.users.push(pu);
            }
        }
        loadCurFiling() {
            const html = [];
            for (const f of this.permissionUser) {
                if (f.filing_type.indexOf(this.curFiling) < 0) continue;
                html.push('<tr>');
                html.push(`<td><input uid="${f.id}" type="checkbox" name="ftu-check"></td>`);
                html.push(`<td>${f.name}</td>`);
                html.push(`<td>${moment(f.create_time).format('YYYY-MM-DD HH:mm:ss')}</td>`);
                html.push(`<td>${f.file_permission}</td>`);
                html.push(`<td><button class="btn btn-sm btn-outline-danger" uid="${f.id}" name="del-filing">移除</button></td>`);
                html.push('</tr>');
            }
            $(this.setting.list).html(html.join(''));
            $('#user-select-all')[0].checked = false;
            this.syncPermissionUserSelectedMarks();
        }
        refreshBtn() {
            const self = this;
            const filing = this.permissionTree.nodes.find(x => x.filing_type === self.curFiling);
            if (!filing || (filing.children && filing.children.length > 0)) {
                $('#filing-add-user').hide();
                $('#batch-del-filing').hide();
                $('#batch-add-filing').hide();
                $('#sync-filing').hide();
            } else {
                $('#filing-add-user').show();
                $('#batch-del-filing').show();
                $('#batch-add-filing').show();
                $('#sync-filing').show();
            }
        }
        setCurFiling(filingType) {
            this.curFiling = filingType;
            this.loadCurFiling();
            this.refreshBtn();
        }
        loadPermissionUser() {
            const html = [];
            const currentFilingUserIds = new Set();
            if (this.permissionUser && Array.isArray(this.permissionUser)) {
                for (const f of this.permissionUser) {
                    if (f.filing_type && f.filing_type.indexOf(this.curFiling) >= 0) {
                        currentFilingUserIds.add(f.id);
                    }
                }
            }
            for (const c of this.company) {
                html.push(`<dt><a href="javascript: void(0);" class="acc-btn" data-groupid="${c.id}" data-type="hide"><i class="fa fa-plus-square"></i></a> ${c.company}</dt>`);
                html.push(`<div class="dd-content" data-toggleid="${c.id}">`);
                html.push(`<dd class="border-bottom p-2 mb-0" data-id="${c.id}" data-type="all"><p class="mb-0 d-flex"><span class="text-primary">添加单位下全部用户</span></p></dd>`);
                for (const u of c.users) {
                    const initialDisplayStyle = currentFilingUserIds.has(u.id) ? 'display:inline-block;' : 'display:none;';
                    html.push(`<dd class="border-bottom p-2 mb-0" data-id="${u.id}">`);
                    html.push(`<p class="mb-0 d-flex"><span class="text-primary">${u.name}</span><span class="ml-auto">${u.mobile}</span><span class="selected-mark text-success ml-2" style="${initialDisplayStyle}"><i class="fa fa-check"></i></span></p>`);
                    html.push(`<span class="text-muted">${u.role}</span>`);
                    html.push('</dd>');
                }
                html.push('</div>');
            }
            $('#puList').html(html.join(''));
        }
        syncPermissionUserSelectedMarks() {
            const tableUserIds = new Set();
            $(this.setting.list + ' tr').each(function() {
                const $firstInput = $(this).find('input[name="ftu-check"]').first();
                if ($firstInput.length) {
                    const uid = parseInt($firstInput.attr('uid'), 10);
                    if (!isNaN(uid)) tableUserIds.add(uid);
                }
            });
            $('#puList dd[data-id]').each(function() {
                const userId = parseInt($(this).data('id'), 10);
                const $mark = $(this).find('.selected-mark');
                if (!isNaN(userId) && $mark.length > 0 && $(this).data('type') !== 'all') {
                    if (tableUserIds.has(userId)) { $mark.show(); } else { $mark.hide(); }
                }
            });
        }
        _convertData(sourceTree) {
            const data = [];
            for (const node of sourceTree.nodes) {
                if (!node.is_fixed) continue;
                const parent = node.tree_pid === '-1' ? undefined : data.find(x => x.id === node.tree_pid);
                const child = sourceTree.nodes.find(x => x.tree_pid === node.id);
                data.push({
                    id: node.id,
                    tree_id: data.length + 1,
                    tree_pid: parent ? parent.tree_id : -1,
                    order: node.tree_order + 1,
                    level: node.tree_level,
                    is_leaf: !child || !child.is_fixed,
                    full_path: '',
                    name: node.name,
                    is_fixed: node.is_fixed,
                    filing_type: node.filing_type + '',
                    tips: node.tips,
                    file_company: node.file_company,
                    file_count: node.file_count,
                });
            }
            return data;
        }
        loadPermission() {
            this.permissionTree.loadDatas(this._convertData({nodes: filing}));
            SpreadJsObj.loadSheetData(this.sheet, SpreadJsObj.DataType.Tree, this.permissionTree);
            const self = this;
            postData('permission', {}, function(result) {
                self.analysisFiling(result);
                if (!self.curFiling) {
                    const node = SpreadJsObj.getSelectObject(self.sheet);
                    self.setCurFiling(node.filing_type);
                } else {
                    self.loadCurFiling();
                }
                self.loadPermissionUser();
            });
        }
        syncFiling(sourceId, targetIds) {
            for (const pu of this.permissionUser) {
                if (pu.filing_type.indexOf(sourceId) >= 0) {
                    targetIds.forEach(id => {
                        if (pu.filing_type.indexOf(id) < 0) pu.filing_type.push(id);
                    });
                } else {
                    targetIds.forEach(id => {
                        if (pu.filing_type.indexOf(id) >= 0) pu.filing_type.splice(pu.filing_type.indexOf(id), 1);
                    });
                }
            }
        }
        delFiling(filingId, userId) {
            const userIds = userId instanceof Array ? userId : [userId];
            for (const id of userIds) {
                const pu = this.permissionUser.find(x => x.id === id);
                if (!pu) continue;
                if (pu.filing_type.indexOf(filingId) >= 0) pu.filing_type.splice(pu.filing_type.indexOf(filingId), 1);
            }
        }
        batchAddFiling(filingIds, userId) {
            for (const pu of this.permissionUser) {
                if (userId.indexOf(pu.id) < 0) continue;
                filingIds.forEach(fid => {
                    if (pu.filing_type.indexOf(fid) < 0) pu.filing_type.push(fid);
                });
            }
        }
        savePermission() {
            const self = this;
            const data = this.permissionUser.map(x => {
                return { id: x.id, filing_type: x.filing_type.join(',') };
            });
            postData('permission/save', data, function(result) {
                $(self.setting.modal).modal('hide');
            });
        }
    }

    /**
     * 侧边工具栏展开/收起
     */
    const refreshSideLayout = function() {
        filingSjs.spread.refresh();
        if (fileReference) fileReference.spread.refresh();
    };

    const showSideTools = function(show) {
        const left = $('#left-view'), right = $('#right-view'), parent = left.parent();
        if (show) {
            right.show();
            autoFlashHeight();
            const percent = 100 - right.outerWidth() / parent.width() * 100;
            left.css('width', percent + '%');
        } else {
            left.css('width', '100%');
            right.hide();
        }
        // 容器宽度变化后再刷新 SpreadJS，避免继续使用展开前的画布尺寸。
        setTimeout(refreshSideLayout, 0);
    };

    // 展开收起侧边工具栏
    $('a', '#side-menu').bind('click', function(e) {
        e.preventDefault();
        const tab = $(this), tabPanel = $(tab.attr('content'));
        if (!tab.hasClass('active')) {
            $('a', '#side-menu').removeClass('active');
            $('.tab-content .tab-select-show.tab-pane.active').removeClass('active');
            tab.addClass('active');
            tabPanel.addClass('active');
            showSideTools(tab.hasClass('active'));
            if (tab.attr('content') === '#reference') {
                if (!fileReference) {
                    fileReference = $.stdLib({
                        selector: '#reference',
                        stdType: 'reference',
                        libs: fileReferenceList,
                        treeSetting: {
                            id: 'template_id', pid: 'pid', order: 'order', level: 'level',
                            rootId: -1, keys: ['id', 'list_id', 'template_id'],
                        },
                        spreadSetting: {
                            cols: [
                                {title: '名称', field: 'name', hAlign: 0, width: 420, formatter: '@', cellType: 'tree', wordWrap: true},
                                {title: '备注', field: 'remark', hAlign: 1, width: 150, formatter: '@'}
                            ],
                            emptyRows: 0, headRows: 1, headRowHeight: [32], defaultRowHeight: 21,
                            headColWidth: [30], selectedBackColor: '#fffacd', readOnly: true,
                            localCache: { key: 'file_detail_reference', colWidth: true },
                        },
                        page: 'file',
                    });
                }
                fileReference.spread.refresh();
            }
        } else {
            tab.removeClass('active');
            tabPanel.removeClass('active');
            showSideTools(tab.hasClass('active'));
        }
    });

    // 左右拖拽分隔条
    $.divResizer({
        select: '#file-right-spr',
        callback: function() { filingSjs.spread.refresh(); },
    });
    $.divResizer({
        select: '#right-spr',
        callback: refreshSideLayout,
    });

    // ========== 事件委托绑定 ==========

    // 文件行内操作：鼠标悬停显示按钮
    $('body').on('mouseenter', '.table-file', function() {
        $(this).children('.btn-group-table').css('display', 'block');
    });
    $('body').on('mouseleave', '.table-file', function() {
        $(this).children('.btn-group-table').css('display', 'none');
    });

    // 锁定或解锁单个文件
    $('body').on('change', 'input[name=file-lock]', function() {
        const lockSwitch = $(this);
        const fid = this.getAttribute('fid');
        const file = filingSjs.curFiling.files.find(x => x.id === fid);
        if (!file) {
            lockSwitch.prop('checked', !this.checked);
            return;
        }
        const isLocked = this.checked;
        lockSwitch.prop('disabled', true);
        filingSjs.setFileLocked(file, isLocked, function() {
            lockSwitch.prop('checked', !isLocked).prop('disabled', false);
        });
    });

    // 单个删除文件
    $('body').on('click', 'a[name=del-file]', function() {
        const fid = this.getAttribute('fid');
        const filename = $(`div[name=filename][fid=${fid}]`)[0].innerHTML;
        filingSjs.delFiles([fid], null, `确认删除「${filename}」？`);
    });

    // 重命名文件 - 进入编辑模式
    $('body').on('click', 'a[name=edit-file]', function() {
        const check = $('[name=filename] input[fid]');
        if (check.length > 0 && check[0].getAttribute('fid') === this.getAttribute('fid')) return;
        const id = this.getAttribute('fid');
        const file = filingSjs.curFiling.files.find(x => x.id === id);
        $(`td[fid=${id}]`).html(filingSjs._getEditFileNameHtml(file));
    });

    // 重命名文件 - 确认
    $('body').on('click', 'a[name=edit-file-ok]', function() {
        const td = $(this).parent().parent().parent();
        const fid = td.attr('fid');
        const file = filingSjs.curFiling.files.find(x => x.id === fid);
        if (!file) return;
        const filename = $('input', td).val();
        if (filename === file.filename + file.fileext) {
            td.html(filingSjs._getFileNameHtml(file));
            return;
        }
        filingSjs.renameFile(file, filename);
    });

    // 重命名文件 - 取消
    $('body').on('click', 'a[name=edit-file-cancel]', function() {
        const td = $(this).parent().parent().parent();
        const fid = td.attr('fid');
        const file = filingSjs.curFiling.files.find(x => x.id === fid);
        if (!file) return;
        td.html(filingSjs._getFileNameHtml(file));
    });

    // 移动文件
    $('body').on('click', 'a[name=move-file]', function() {
        const id = this.getAttribute('fid');
        const file = filingSjs.curFiling.files.find(x => x.id === id);
        moveFileObj.show(file);
    });

    // 搜索结果中删除文件
    $('body').on('click', 'a[name=del-search-file]', function() {
        const del = [this.getAttribute('fid')];
        const filename = $('[name=filename]', $(this).closest('tr'))[0].innerHTML;
        filingSjs.delFiles(del, null, `确认删除「${filename}」？`);
    });

    // 搜索结果中定位文件
    $('body').on('click', 'a[name=locate-search-file]', function() {
        const fid = this.getAttribute('fid');
        const file = fileSearch.searchResult.find(x => x.id === fid);
        if (!file) return;
        const filingNode = filingSjs.findFiling(file.filing_id);
        if (filingNode) {
            const rowIndex = filingSjs.filingTree.nodes.indexOf(filingNode);
            if (rowIndex >= 0) {
                filingSjs.sheet.setActiveCell(rowIndex, 0);
                filingSjs.setCurFiling(filingNode);
            }
        }
    });

    // 搜索结果中重命名文件
    $('body').on('click', 'a[name=edit-search-file]', function() {
        const id = this.getAttribute('fid');
        const file = fileSearch.searchResult.find(x => x.id === id);
        $(`td[fid=search_${id}]`).html(fileSearch.getEditFileNameHtml(file));
    });
    $('body').on('click', 'a[name=edit-search-file-ok]', function() {
        const td = $(this).parent().parent().parent();
        const fid = td.attr('fid').split('_')[1];
        const file = fileSearch.searchResult.find(x => x.id === fid);
        if (!file) return;
        filingSjs.renameFile(file, $('input', td).val());
    });
    $('body').on('click', 'a[name=edit-search-file-cancel]', function() {
        const td = $(this).parent().parent().parent();
        const fid = td.attr('fid').split('_')[1];
        const file = fileSearch.searchResult.find(x => x.id === fid);
        if (!file) return;
        td.html(`${file.filename}${file.fileext}`);
    });

    // ========== Modal 事件 ==========

    // 上传文件弹窗显示时重置
    $('#add-file').on('show.bs.modal', function() {
        $('#filter-same')[0].checked = false;
        $('#filter-same').parent().hide();
        $('#upload-file-hint').hide();
        $('#upload-file')[0].value = '';
        if ($('#add-file-ok').hasClass('btn-warning')) $('#add-file-ok').removeClass('btn-warning').addClass('btn-primary');
    });

    // 上传文件选择时检查同名
    $('#upload-file').change(function() {
        $('#add-file-ok').attr('disabled', true);
        const input = $(this);
        filingSjs.checkFilesExist(input[0].files, function(result) {
            if (result.length === 0) {
                $('#upload-file-hint').hide();
                $('#add-file-ok').removeClass('btn-warning').addClass('btn-primary').attr('disabled', false);
                $('#filter-same').parent().hide();
            } else {
                const msg = result[0] + (result.length > 1 ? `（等${result.length}个文件）`: '') + '</br>存在同名文件，请确认是否上传重复';
                $('#upload-file-hint').html(msg).show();
                $('#add-file-ok').removeClass('btn-primary').addClass('btn-warning').attr('disabled', false);
                $('#filter-same').parent().show();
                $('#filter-same').attr('filterFiles', result.join('$;$'));
            }
        });
    });

    // 覆盖上传文件确认（支持同名过滤）
    $('#add-file-ok').off('click').on('click', function() {
        const input = $('#upload-file');
        const filter = $('#filter-same')[0].checked;
        const filterFiles = filter ? $('#filter-same').attr('filterFiles').split('$;$') : [];
        const files = input[0].files;
        if (!files || files.length === 0) { toastr.error('未选择上传文件。'); return; }

        const formData = new FormData();
        formData.append('filing_id', filingSjs.curFiling.id);
        let count = 0;
        for (const file of files) {
            if (filterFiles.indexOf(file.name) >= 0) continue;
            if (file.size > 50 * 1024 * 1024) { toastr.error('上传文件大小超过50MB。'); return; }
            const fileext = '.' + file.name.toLowerCase().split('.').splice(-1)[0];
            if (whiteList.indexOf(fileext) === -1) { toastr.error('仅支持造价文件、Office文档、图片、压缩包格式，请勿上传' + fileext + '格式文件。'); return; }
            formData.append('size', file.size);
            formData.append('file[]', file);
            count++;
        }
        if (count === 0) { toastr.warning('没有可上传的文件'); return; }

        postDataWithFile('file/upload', formData, function(data) {
            filingSjs.updateFilingFileCount(filingSjs.curFiling, data.filing.file_count);
            if (!filingSjs.curFiling.files) filingSjs.curFiling.files = [];
            filingSjs.curFiling.files.unshift(...data.files);
            filingSjs.refreshPages();
            filingSjs.refreshFilesTable();
            filingSjs.refreshFileCountHint();
            $(input).val('');
            $('#add-file').modal('hide');
        });
    });

    // 大文件上传弹窗显示时重置
    $('#add-big-file').on('show.bs.modal', function() {
        $('#upload-big-file-hint').hide();
        $('#upload-big-file')[0].value = '';
        if ($('#add-big-file-ok').hasClass('btn-warning')) $('#add-big-file-ok').removeClass('btn-warning').addClass('btn-primary');
    });

    // 大文件选择时检查同名
    $('#upload-big-file').change(function() {
        $('#add-big-file-ok').attr('disabled', true);
        const input = $(this);
        filingSjs.checkFilesExist(input[0].files, function(result) {
            if (result.length === 0) {
                $('#upload-big-file-hint').hide();
                $('#add-big-file-ok').removeClass('btn-warning').addClass('btn-primary').attr('disabled', false);
            } else {
                $('#upload-big-file-hint').html('存在同名文件，请确认是否上传重复').show();
                $('#add-big-file-ok').removeClass('btn-primary').addClass('btn-warning').attr('disabled', false);
            }
        });
    });

    // 覆盖大文件上传确认
    $('#add-big-file-ok').off('click').on('click', function() {
        const input = $('#upload-big-file');
        const file = input[0].files[0];
        if (!file) { toastr.error('未选择上传文件。'); return; }
        if (file.size > 500 * 1024 * 1024) { toastr.error('上传文件大小超过500MB。'); return; }
        const fileext = '.' + file.name.toLowerCase().split('.').splice(-1)[0];
        if (whiteList.indexOf(fileext) === -1) { toastr.error('仅支持造价文件、Office文档、图片、压缩包格式，请勿上传' + fileext + '格式文件。'); return; }

        AliOss.uploadBigFile(file, 'file/upload/big', { filing_id: filingSjs.curFiling.id },
            { progressObj: $('#upload-big-file-progress'), resumeObj: $('#add-big-file-resume'), stopObj: $('#add-big-file-stop') },
            function(result) {
                if (!filingSjs.curFiling.files) filingSjs.curFiling.files = [];
                filingSjs.curFiling.files.unshift(...result.files);
                filingSjs.updateFilingFileCount(filingSjs.curFiling, result.filing.file_count);
                filingSjs.refreshPages();
                filingSjs.refreshFilesTable();
                filingSjs.refreshFileCountHint();
                $(input).val('');
                $('#add-big-file').modal('hide');
            }
        );
    });

    // 删除分类确认弹窗
    $('#del-filing-ok').off('click').on('click', function() {
        if (filingSjs.selectRemoveNode) {
            filingSjs.delFiling(filingSjs.selectRemoveNode, function() {
                $('#del-filing').modal('hide');
            });
        }
    });

    // 批量删除确认
    $('#batch-del-file-ok').off('click').on('click', function() {
        const del = [];
        const checkes = $('[name=bd-check]:checked');
        checkes.each(function() { del.push(this.getAttribute('fid')); });
        filingSjs.delFiles(del, function() {
            $('#batch-del-file').modal('hide');
        });
    });

    // 覆盖批量删除按钮（增加权限检查）
    $('#batch-del-file-btn').off('click').on('click', function() {
        if (projectFileLocked) { toastr.error('管理员锁定中，暂无法删除文件'); return; }
        if (!canEdit) { toastr.error('您没有当前目录的编辑文件权限'); return; }
        const checkes = $('[name=bd-check]:checked');
        if (checkes.length === 0) { toastr.warning('请选择要删除的文件'); return; }
        for (const c of checkes) {
            const fid = c.getAttribute('fid');
            const file = filingSjs.curFiling.files.find(x => x.id === fid);
            if (!file) continue;
            if (filingSjs.isFileLocked(file)) {
                toastr.error(`文件【${file.filename + file.fileext}】已锁定，无法删除`);
                return;
            }
        }
        $('#batch-del-file').modal('show');
    });

    // 覆盖批量下载（使用zip打包）
    $('#batch-download').off('click').on('click', function() {
        filingSjs.batchDownloadFiles();
    });

    // 覆盖移动文件确认
    $('#move-file2-ok').off('click');

    // 引用文件
    const relaFileLoader = new RelaFileLoader();
    $('#rela-file').on('show.bs.modal', function() {
        relaFileLoader.showRelaFile(this.getAttribute('content'));
    });

    // 授权用户
    const filingPermission = new FilingPermission({
        modal: '#filing-permission',
        list: '#filing-valid',
        spread: '#permission-spread',
    });
});