/**
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* 文件下载
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* @author wangting
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* @date 2021-5-11
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*/
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layui.define(['layer','element','BaseAction'],function(exports){
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var webUtil = $webUtil;
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var Class = function() {
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this.MODELNAME = "BaseFileDownloadAction";
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this.moduleKey = "BaseFileDownloadAction";
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this.doAction = function (options) {
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var that = this;
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webUtil.copyConfig(that, that.moduleKey);
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that.id = options.id;
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var paramVOS = {
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url: 'vciFileDownloadController/downloadByFileOid',//下载的后台接口
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posturl: 'vciFileDownloadController/downloadByFileOidPost',
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backPath: configData.compatibility ? path : configData.fileServicePath
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}
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$.extend(paramVOS, options.paramVOS);
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options.paramVOS = paramVOS;
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var baseAction = layui['BaseAction'];
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baseAction.callPreEvent(options, that, function (options) {
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that.doDOWNLOADFILE(options, function () {
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baseAction.callPostEvent(options, that, options.callback);
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});
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});
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};
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this.doDOWNLOADFILE = function (options,callback) {
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var that = this;
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var paramVOS = $webUtil.paramLow(options.paramVOS);
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var selectData = options.dataStore;
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if(selectData.length<1){
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$webUtil.showErrorMsg("请选择需要下载的文件");
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return false;
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}
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var data = {}
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layui.each(paramVOS, function (i, item) {
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if (item && item.constructor === Object) {
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layui.each(item, function (j, jitem) {
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data['sourceData["' + i + '"]["' + j + '"]'] = jitem;
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})
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}
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;
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if (i == 'url' || i == 'posturl' || i == 'backpath' || i == 'beforeevent' || i == 'afterevent') return;
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data['sourceData["' + i + '"]'] = item;
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});
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var fileOids = [];
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layui.each(selectData, function (i, item) {
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fileOids.push(item.oid)
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});
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data['fileOid'] = fileOids.join(',')
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$webUtil.fileDownloadPost(paramVOS.backpath + paramVOS.posturl, data,callback)
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}
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this.PREVIEW = function (oid, param, errorCallback) {
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var that = this;
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//param:{fileOid:rowData.fileOid}
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if (!oid) {
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return false;
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}
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that.checkData(oid, 'vciFileQueryController/previewFileOld', param, function (fileUrl, result, oid) {
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that.preViewDialog(fileUrl, result, oid);
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}, function () {
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if (errorCallback) {
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errorCallback()
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}
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});
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};
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this.checkData = function (oid, url, param, callback, errorCallback) {
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var that = this;
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$webUtil.post(url, param, function (result) {
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if (result.success) {
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result.obj=$webUtil.paramLow(result.obj)
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var fileUrl = result.obj.previewsystemurl;
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that.viewFileData = {//为了iframe获取参数 写为全局变量
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previewkey: result.obj.previewkey,
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invalidtime: result.obj.invalidTime,
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systemkey: result.obj.systemkey
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};
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if ($webUtil.isNull(fileUrl)) {
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//$webUtil.showErrorMsg("服务器端返回的信息不正确，没有预览服务的地址，请联系管理员");
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if (errorCallback) {
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errorCallback()
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}
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return false;
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}
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if ($webUtil.isNull(result.obj.previewkey)) {
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// $webUtil.showErrorMsg("服务器端返回的信息不正确，没有预览服务的许可信息，请联系管理员");
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if (errorCallback) {
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errorCallback()
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}
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return false;
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}
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if ($webUtil.isNull(result.obj.invalidtime)) {
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// $webUtil.showErrorMsg("服务器端返回的信息不正确，没有预览的许可时间，请联系管理员");
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if (errorCallback) {
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errorCallback()
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}
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return false;
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}
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if ($webUtil.isNull(result.obj.systemkey)) {
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//$webUtil.showErrorMsg("服务器端返回的信息不正确，没有预览服务的许可码，请联系管理员");
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if (errorCallback) {
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errorCallback()
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}
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return false;
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}
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if (fileUrl.indexOf("?") > -1) {
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fileUrl = fileUrl + "&";
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} else {
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fileUrl = fileUrl + "?";
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}
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fileUrl = fileUrl + "fileOids=" + result.obj.fileoids
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+ "&systemKey=" + result.obj.systemkey
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+ "&previewKey=" + result.obj.previewkey
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+ "&invalidTime=" + result.obj.invalidtime
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+ "&reswitch=true"
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+ "¤tUserId=" + $webUtil.getSystemVar($webUtil.systemValueKey.userId)
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+ "&viewType=pdf"
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;
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if (callback) {
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callback(fileUrl, result, oid);
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}
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} else if (result.code == "notsupportpreview") {
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$webUtil.showMsg("您选择的文件不支持预览");
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} else {
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if (errorCallback) {
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errorCallback()
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}
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$webUtil.showErrorMsg(result.msg);
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}
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});
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};
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this.preViewDialog = function (fileUrl, result, oid) {
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var that = this;
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if ("popup" == result.showType) {
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window.open(fileUrl, $webUtil.uuid(), "location=no,menubar=no,directories=no,toolbar=no,left=0,top=0,width=" + document.body.clientWidth + "px,height=" + document.body.clientHeight + "px");
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} else {
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var windowArea = [];
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if (window.innerWidth) {
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windowArea = [(window.innerWidth - 50) + "px", (window.innerHeight - 50) + "px"];
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} else {
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windowArea = [(document.documentElement.clientWidth - 50) + "px", (document.documentElement.clientHeight - 50) + "px"];
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}
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var iframeWidth = windowArea[0].substring(0, windowArea[0].indexOf("px"));
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var iframeHeight = windowArea[1].substring(0, windowArea[1].indexOf("px")) - 50;
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var content = '<iframe id="fileIframe_' + that.id + '" scrolling="auto" allowtransparency="true" frameborder="0" src=' + fileUrl + ' style="height: ' + iframeHeight + 'px;width:' + iframeWidth + 'px;"></iframe>';
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// '<div id="previewinfo_' + that.id + '" class="layui-layout-east" style="display:block;position:absolute;top:0;right:0;margin-top:10px;margin-right:5px;width:450px;max-width:450px;min-width:150px;border:1px solid #e1e1e1"></div>';
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layer.open({
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type: 1,
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title: '预览文件-请不要刷新当前页面；如果您没有安装PDF软件，请先安装;',
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content: content,
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area: windowArea,
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closeBtn: 1,
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shade: true,
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shadeClose: true,
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resize: false,
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success: function () {
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//that.previewPanelInit(oid);
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},
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end: function () {
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that.viewFileData = {};
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}
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});
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}
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};
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};
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var cs = new Class();
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exports(cs.MODELNAME,cs);
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});
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