Calculation/app/public/report/js/rpt_archive.js

/**
 * Created by Tony on 2021/4/2.
 */

let rptArchiveObj = {
    treeObj: null,
    currentNode: null,
    currentArchiveUuid: null,
    currentArchiveDateStr: null,
    iniPage: function() {
        //初始化页面的归档信息
        let me = rptArchiveObj;
        me.currentNode = null;
        me.currentArchiveUuid = null;
        me.currentArchiveDateStr = null;
        const archivedRptIds = [];
        for (let aItem of ARCHIVE_LIST) {
            archivedRptIds.push(parseInt(aItem.rpt_id));
        }
        let private_remove_hide_item = function (items, nlv) {
            if (items && items.length > 0) {
                for (let i = items.length - 1; i >= 0; i--) {
                    if (!(items[i].released) && items[i].nodeType === 2) {
                        items.splice(i, 1);
                    } else {
                        if (items[i].items && items[i].items.length > 0) {
                            private_remove_hide_item(items[i].items, nlv + 1);
                            if (items[i].items.length === 0 && nlv > 0) {
                                items.splice(i, 1);
                            }
                        }
                    }
                }
            }
        };
        const private_remove_un_archive_item = function(items, nlv) {
            if (items && items.length > 0) {
                for (let i = items.length - 1; i >= 0; i--) {
                    if (items[i].nodeType === 2) {
                        if (archivedRptIds.indexOf(items[i].refId) < 0) {
                            items.splice(i, 1);
                        }
                    } else {
                        if (items[i].items && items[i].items.length > 0) {
                            private_remove_un_archive_item(items[i].items, nlv + 1);
                            if (items[i].items.length === 0 && nlv > 0) {
                                items.splice(i, 1);
                            }
                        } else {
                            //items[i]是目录，但又没有items子项，
                            items.splice(i, 1);
                        }
                    }
                }
            }
        };
        let nodeLv = 0;
        private_remove_hide_item(TOP_TREE_NODES, nodeLv);
        private_remove_un_archive_item(TOP_TREE_NODES, nodeLv);
        zTreeHelper.createTreeDirectly(TOP_TREE_NODES, rpt_prj_folder_setting, "rptTplTree", me);
        me.treeObj.expandAll(true);
        me.refreshNodes();
        rptArchiveObj._countChkedRptTpl();
        rptArchiveObj._buildeArchiveDateSelect();
    },
    toggleBtn: function (enabled) {
        if (current_stage_status === 3 && enabled) {
            $('#btnArchiveRpt').removeAttr('disabled');
            $('#btnArchiveList').removeAttr('disabled');
        } else {
            $('#btnArchiveRpt').attr('disabled', '');
            $('#btnArchiveList').attr('disabled', '');
        }
    },
    refreshNodes: function() {
        let me = this;
        let private_setupIsParent = function(node){
            node.isParent = (node.nodeType === RT.NodeType.NODE || node.level === 0);
            if (node.items && node.items.length) {
                for (let i = 0; i < node.items.length; i++) {
                    private_setupIsParent(node.items[i]);
                }
            }
        };
        let topNodes = me.treeObj.getNodes();
        for (let i = 0; i < topNodes.length; i++) {
            private_setupIsParent(topNodes[i]);
        }
        me.treeObj.refresh();
    },
    onCheck: function(event, treeId, treeNode) {
        rptArchiveObj._countChkedRptTpl();
        if (treeNode.isParent) {
            rptArchiveObj.treeObj.expandNode(treeNode, true, true, false);
        }
    },
    onClick: function(event,treeId,treeNode) {
        let me = rptArchiveObj;
        if (treeNode && treeNode.nodeType === TPL_TYPE_TEMPLATE && treeNode.refId > 0) {
            me.currentNode = treeNode;
            for (let aItem of ARCHIVE_LIST) {
                if (treeNode.refId === parseInt(aItem.rpt_id)) {
                    me.currentArchiveUuid = null;
                    me.currentArchiveDateStr = null;
                    if (aItem.items && aItem.items.length > 0) {
                        // me.currentArchiveUuid = aItem.items[0].uuid;
                        me.currentArchiveUuid = aItem.items[aItem.items.length - 1].uuid;
                        // me.currentArchiveDateStr = aItem.items[0].updateDate_time;
                        me.currentArchiveDateStr = '#' + (aItem.items.length) + ' ' + aItem.items[aItem.items.length - 1].updateDate_time;
                    }
                    break;
                }
            }
            me._countChkedRptTpl();
            me._buildeArchiveDateSelect();
            me._requestArchiveReport();
        }
    },

    _requestArchiveReport: function () {
        let me = rptArchiveObj;
        if (me.currentNode && me.currentArchiveUuid) {
            try {
                // let uuIdUrl =  "/getArchivedFileByUUID/" + me.currentArchiveUuid + "/" + stringUtil.replaceAll(me.currentNode.name, "#", "_");
                // console.log(uuIdUrl);
                $('#iframe_made').html('<iframe src="/archive/pdf/show?file=https://measure-sign-pdf.oss-cn-shenzhen.aliyuncs.com/archive/'+ me.currentArchiveUuid +'.PDF" height="750px" width="100%" style="border: none;"></iframe>');
                // NetcaPDFSeal.openPDFWithUrl(window.location.href);
                // window.location = uuIdUrl;
            } catch (ex) {
                console.log(ex.toString());
            }
        }
    },

    _changeArchiveDateSelect: function (dom) {
        let me = rptArchiveObj;
        // me.currentArchiveUuid = dom.uuid; //在dom的onclick时已经设置过了
        me.currentArchiveDateStr = dom.innerHTML;
        $('#iframe_made').html('<iframe src="/archive/pdf/show?file=https://measure-sign-pdf.oss-cn-shenzhen.aliyuncs.com/archive/'+ me.currentArchiveUuid +'.PDF" height="750px" width="100%" style="border: none;"></iframe>');
        me._buildeArchiveDateSelect();
    },

    _buildeArchiveDateSelect: function () {
        let me = rptArchiveObj;
        let targetDom = document.getElementById("currentDrpArchiveSelect");
        targetDom.innerHTML = me.currentArchiveDateStr;
        let drpDom = $("#drpArchiveSelect");
        drpDom.empty();
        if (me.currentNode && me.currentArchiveUuid && me.currentArchiveDateStr) {
            for (let aItem of ARCHIVE_LIST) {
                if (me.currentNode.refId === parseInt(aItem.rpt_id)) {
                    for (let [index,item] of aItem.items.entries()) {
                        if (item.uuid !== me.currentArchiveUuid) {
                            const str = '<a class="dropdown-item" href="javascript: void(0);" onclick="rptArchiveObj.currentArchiveUuid = \'' + item.uuid + '\'; rptArchiveObj._changeArchiveDateSelect(this)">' + '#' + (index+1) + ' ' + item.updateDate_time + '</a>';
                            drpDom.append(str);
                        }
                    }
                }
            }
        }
    },

    _countChkedRptTpl: function () {
        let me = rptArchiveObj;
        if (me.treeObj) {
            me.checkedRptTplNodes = [];
            let chkNodes = me.treeObj.getCheckedNodes(true), cnt = 0, hasCurrentNode = false;
            for (let node of chkNodes) {
                if (node.nodeType === TPL_TYPE_TEMPLATE) {
                    cnt++;
                    me.checkedRptTplNodes.push(node);
                    if (me.currentNode === node) hasCurrentNode = true;
                }
            }
            if (!hasCurrentNode && cnt === 0 && me.currentNode !== null) {
                //这里根据实际需求再做处理
                cnt++;
                me.checkedRptTplNodes.push(me.currentNode);
            }
            $("#print_div").find("span").each(function(cIdx,elementSpan){
                elementSpan.innerText = cnt;
            });
            $("#export_div").find("span").each(function(cIdx,elementSpan){
                elementSpan.innerText = cnt;
            });
        }
    },

    showArchivedItem: function(currentNode) {
        //初始化当前报表已经归档的信息
        //ARCHIVE_LIST结构：[{rpt_id, items: [{uuid, update_time, is_common}...最多3个]}...] (当前项目、当前期的所有报表归档信息)
        if (currentNode) {
            //1. cardArchiveInfo
            let cardArchiveInfo = $('#cardArchiveInfo');
            cardArchiveInfo.empty();
            let auditDate = null;
            let achivedAmt = 0;
            let achivedItem = null;
            for (let item of ARCHIVE_LIST) {
                if (parseInt(item.rpt_id) === currentNode.refId) {
                    auditDate = new Date(LAST_AUDITOR.begin_time);
                    achivedAmt = item.items?item.items.length:0;
                    achivedItem = item;
                    break;
                }
            }
            if (auditDate) {
                cardArchiveInfo.append('<h6>第' + current_stage_order + '期，审批通过时间：' + auditDate.getFullYear() + '-' + (auditDate.getMonth() + 1) + '-' + auditDate.getDate() + '。</h6>');
            } else {
                cardArchiveInfo.append('<h6>第' + current_stage_order + '期');
            }
            cardArchiveInfo.append('<h6>本张报表第' + current_stage_order + '期，已归档' + achivedAmt + '份文件。</h6>');
            if (achivedItem && achivedItem.items && achivedItem.items.length === 3) {
                cardArchiveInfo.append('<h6>本次归档将会覆盖最旧那次归档。</h6>');
            }
            cardArchiveInfo.append('<div class="form-group" id="archived_frm_grp">');
            if (achivedAmt > 0) {
                for (let idx = 0; idx < achivedItem.items.length; idx++) {
                    cardArchiveInfo.append('<div class="form-check">');
                    // if (achivedAmt === 3) {
                    //     cardArchiveInfo.append('<input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios' + idx + '" value="option' + idx + '" ' + ((idx === 0)?'checked':'') + '>');
                    // }
                    cardArchiveInfo.append('<label class="form-check-label" for="exampleRadios' + idx + '">');
                    // let ad = new Date(achivedItem.items[idx].update_time);
                    // cardArchiveInfo.append('#' + (idx + 1) + ' ' + ad.getFullYear() + '-' + (ad.getMonth() + 1) + '-' + ad.getDate() + ' 归档');
                    cardArchiveInfo.append('#' + (idx + 1) + ' ' + achivedItem.items[idx].updateDate_time + ' 归档');
                    cardArchiveInfo.append('</label>');
                    cardArchiveInfo.append('</div>');
                }
            }
            cardArchiveInfo.append('</div>');
            //2. selectionArchiveInfo
            let selectionArchiveInfo = $('#selectionArchiveInfo');
            selectionArchiveInfo.empty();
            if (achivedAmt > 0) {
                for (let idx = 0; idx < achivedItem.items.length; idx++) {
                    selectionArchiveInfo.append('<a class="dropdown-item" href="javascript: void(0);">#' + (idx + 1) + ' ' + achivedItem.items[idx].updateDate_time + '</a>');
                }
            }
        }
    },
    _getCurrentArchives: function (currentNode) {
        let rst = null;
        if (ARCHIVE_LIST.length > 0 && currentNode) {
            for (let aItem of ARCHIVE_LIST) {
                if (parseInt(aItem.rpt_id) === currentNode.refId) {
                    rst = aItem;
                    break;
                }
            }
        }
        return rst;
    },
    _chkIfFullArchives: function(currentNode) {
        let aItem = this._getCurrentArchives(currentNode);
        let rst = (aItem && aItem.items && aItem.items.length === 3);
        return rst;
    },
    _getPageSignatureInfo: function(pageData, rpt_id) {
        let psInfo = [], psInfoStr = [];
        let offsetX = 0, offsetY = 0; //这个跟导出pdf一致，以防万一有变化
        let controls = pageData[JV.NODE_CONTROL_COLLECTION];
        const _getProperSignatureArea = function(cell, control) {
            // 约定默认长宽比例是2:1，图片分辨率是600*300
            const rst = [0, 0, 0, 0]; // left, top, right, bottom
            if (cell && cell[JV.PROP_AREA]) {
                let width = cell[JV.PROP_AREA][JV.PROP_RIGHT] - cell[JV.PROP_AREA][JV.PROP_LEFT],
                    height = cell[JV.PROP_AREA][JV.PROP_BOTTOM] - cell[JV.PROP_AREA][JV.PROP_TOP];
                if (width > height * 2) {
                    width = height * 2;
                } else {
                    height = width / 2;
                }
                switch (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_HORIZON]]) {
                    case 'left':
                        rst[0] = cell[JV.PROP_AREA][JV.PROP_LEFT];
                        rst[1] = cell[JV.PROP_AREA][JV.PROP_TOP];
                        rst[2] = rst[0] + width;
                        rst[3] = rst[1] + height;
                        break;
                    case 'right':
                        rst[2] = cell[JV.PROP_AREA][JV.PROP_RIGHT];
                        rst[3] = cell[JV.PROP_AREA][JV.PROP_BOTTOM];
                        rst[0] = rst[2] - width;
                        rst[1] = rst[3] - height;
                        break;
                    default:
                        //center
                        rst[0] = (cell[JV.PROP_AREA][JV.PROP_LEFT] + cell[JV.PROP_AREA][JV.PROP_RIGHT] - width) / 2;
                        rst[1] = cell[JV.PROP_AREA][JV.PROP_TOP];
                        rst[2] = rst[0] + width;
                        rst[3] = rst[1] + height;
                        break;
                }
            }
            rst[0] = rst[0] + offsetX;
            rst[2] = rst[2] + offsetX;
            rst[1] = rst[1] + offsetY;
            rst[3] = rst[3] + offsetY;
            return rst;
        }
        for(let i = 0; i < pageData.items.length; i++) {
            let page = pageData.items[i];
            for (let sCell of page.signature_cells) {
                let control = null;
                if (typeof sCell[JV.PROP_CONTROL] === "string") {
                    control = controls[sCell[JV.PROP_CONTROL]];
                } else {
                    control = sCell[JV.PROP_CONTROL];
                }
                let idx = psInfoStr.indexOf(sCell.signature_name);
                let actSignArea = _getProperSignatureArea(sCell, control);
                if (idx < 0) {
                    psInfoStr.push(sCell.signature_name);
                    let newPsInfo = {'name': sCell.signature_name, areas: []};
                    let area = {Left: actSignArea[JV.IDX_LEFT] + offsetX, Top: actSignArea[JV.IDX_TOP] + offsetY, width: (actSignArea[JV.IDX_RIGHT] - actSignArea[JV.IDX_LEFT]), height: (actSignArea[JV.IDX_BOTTOM] - actSignArea[JV.IDX_TOP]), pages: []};
                    area.pages.push(i + 1);
                    newPsInfo.areas.push(area);
                    psInfo.push(newPsInfo);
                } else {
                    let hasArea = false;
                    for (let areaItem of psInfoStr[idx].areas) {
                        if (areaItem.Left === actSignArea[JV.IDX_LEFT] + offsetX && areaItem.Top === actSignArea[JV.IDX_TOP] + offsetX &&
                            areaItem.width === actSignArea[JV.IDX_RIGHT] - actSignArea[JV.IDX_LEFT] && areaItem.height === actSignArea[JV.IDX_BOTTOM] - actSignArea[JV.IDX_TOP]) {
                            areaItem.pages.push(i + 1);
                            hasArea = true;
                            break;
                        }
                    }
                    if (!hasArea) {
                        let area = {Left: actSignArea[JV.IDX_LEFT] + offsetX, Top: actSignArea[JV.IDX_TOP] + offsetY, width: (actSignArea[JV.IDX_RIGHT] - actSignArea[JV.IDX_LEFT]), height: (actSignArea[JV.IDX_BOTTOM] - actSignArea[JV.IDX_TOP]), pages: []};
                        area.pages.push(i + 1);
                        psInfoStr[idx].areas.push(area);
                    }
                }
                // sCell.signature_name
            }
        }
        return psInfo;
    },
    archiveCurrentReport: function(currentRptPageRst, currentNode) {
        // 归档当前报表
        if (currentRptPageRst !== null) {
            try {
                let doc = JpcJsPDFHelper._createPdf(currentRptPageRst, rptControlObj.getCurrentPageSize(), ROLE_REL_LIST, STAGE_AUDIT);
                let pageEncryptInfo = rptArchiveObj._getPageSignatureInfo(currentRptPageRst, currentNode.refId);
                // console.log(pageEncryptInfo);
                let formData = new FormData();
                formData.append('file', doc.output('blob'), 'upload.pdf'); //上传单个文件的添加方式
                if (!rptArchiveObj._chkIfFullArchives(currentNode)) {
                    postDataWithFile('/tender/report_api/addArchive/' + PROJECT_ID + '/' + current_stage_id + '/' + currentNode.refId, formData, function (result) {
                        // 成功后，更新当前页面
                        if (result.addedRst) {
                            // console.log(result);
                            ARCHIVE_LIST = result.addedRst;
                            rptArchiveObj.showArchivedItem(currentNode);
                            zTreeOprObj.refreshNodes();
                            //第二步：增加
                            let params = {};
                            params.prjId = PROJECT_ID;
                            params.stgId = current_stage_id;
                            params.rptId = currentNode.refId;
                            params.ttlPgs = currentRptPageRst.items.length;
                            params.content = pageEncryptInfo;
                            CommonAjax.postXsrfEx("/tender/report_api/addArchiveEncryption", params, 10000, true, getCookie('csrfToken_j'),
                                function(result){
                                    //
                                }, function(err){
                                    //
                                }, function(ex){
                                    //
                                }
                            );
                        } else {
                            // 有冲突，需要删除
                            CommonAjax.postXsrfEx('/tender/report_api/removeArchive/' + PROJECT_ID + '/' + current_stage_id + '/' + currentNode.refId + result.fileName, '', 3000, true, getCookie('csrfToken_j'),
                                function(result){
                                    //
                                }
                            );
                        }
                    }, function (error){
                        // alert(error);
                    });
                } else {
                    let aItem = this._getCurrentArchives(currentNode);
                    if (aItem && aItem.items && aItem.items.length > 0) {
                        let orgName = aItem.items[0].uuid;
                        let compStr = aItem.items[0].updateDate_time;
                        for (let idx = 1; idx < aItem.items.length; idx++) {
                            if (aItem.items[idx].updateDate_time < compStr) {
                                compStr = aItem.items[idx].updateDate_time;
                                orgName = aItem.items[idx].uuid;
                            }
                        }
                        postDataWithFile('/tender/report_api/updateArchive/' + PROJECT_ID + '/' + current_stage_id + '/' + currentNode.refId + '/' + orgName, formData, function (result) {
                            // 成功后，更新当前页面
                            if (result.updatedRst) {
                                // console.log(result);
                                ARCHIVE_LIST = result.updatedRst;
                                rptArchiveObj.showArchivedItem();
                                zTreeOprObj.refreshNodes();
                            } else {
                                // 有冲突，需要删除
                                CommonAjax.postXsrfEx('/tender/report_api/removeArchive/' + PROJECT_ID + '/' + current_stage_id + '/' + currentNode.refId + result.fileName, '', 3000, true, getCookie('csrfToken'),
                                    function(result){
                                        //
                                    }
                                );
                            }
                        }, function (error){
                            // alert(error);
                        });
                    }
                }
            } catch (ex) {
                console.log(ex.toString());
            }
        } else {
            alert('请选择打开一个报表！');
        }
    }
};

function dataURLtoFile(dataurl, filename) {
    var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
        bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
    while(n--){
        u8arr[n] = bstr.charCodeAt(n);
    }
    return new File([u8arr], filename, {type:mime});
};

/**
 * 获取 blob
 * @param  {String} url 目标文件地址
 * @return {Promise}
 */
function getBlob(url) {
    return new Promise(resolve => {
        const xhr = new XMLHttpRequest();

        xhr.open('GET', url, true);
        xhr.responseType = 'blob';
        xhr.onload = () => {
            if (xhr.status === 200) {
                resolve(xhr.response);
            }
        };

        xhr.send();
    });
}

/**
 * 保存
 * @param  {Blob} blob
 * @param  {String} filename 想要保存的文件名称
 */
function saveAs(blob, filename) {
    if (window.navigator.msSaveOrOpenBlob) {
        navigator.msSaveBlob(blob, filename);
    } else {
        const link = document.createElement('a');
        const body = document.querySelector('body');

        link.href = window.URL.createObjectURL(blob);
        link.download = filename;

        // fix Firefox
        link.style.display = 'none';
        body.appendChild(link);

        link.click();
        body.removeChild(link);

        window.URL.revokeObjectURL(link.href);
    }
}

/**
 * 下载
 * @param  {String} url 目标文件地址
 * @param  {String} filename 想要保存的文件名称
 */
function download(url, filename) {
    getBlob(url).then(blob => {
        saveAs(blob, filename);
    });
}

$(function () {
    $('#download_file').click(function () {
        if (rptArchiveObj.currentArchiveUuid) {
            download(`https://measure-sign-pdf.oss-cn-shenzhen.aliyuncs.com/archive/${rptArchiveObj.currentArchiveUuid}.PDF`, `${rptArchiveObj.currentNode.name} ${rptArchiveObj.currentArchiveDateStr}.pdf`);
        } else {
            alert('请选择打开一个报表！');
        }
    });

    $('#print_file').click(function () {
        if (rptArchiveObj.currentArchiveUuid) {
            $('#iframe_made iframe')[0].contentWindow.print();
        } else {
            alert('请选择打开一个报表！');
        }
    });
})