con_atm_batch_dl.lsc 6.63 KB
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<?xml version="1.0" encoding="UTF-8"?>
<a:service xmlns:a="http://www.leaf-framework.org/application" xmlns:s="leaf.plugin.script" trace="true">
    <a:init-procedure>
        <s:server-script><![CDATA[
            //importPackage(java.util.zip);
            importPackage(java.util.zip);
            importPackage(java.io); /*可以传入参数*/
            //importPackage(java.util.zip);
            
            /* function writeFile(zos, fn, fp) {
             // var ze = new ZipEntry(fn);
             // zos.putNextEntry(ze);
             // transfer(fp, zos);
             var ze = new ZipEntry(fn);
             zos.setEncoding("UTF-8"); //如果是org.apache.tools.zip需要追加字符集
             zos.putNextEntry(ze);
             var fis = new FileInputStream(fp);
             var b = new java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 1024 * 64);
             var len = -1;
             while ((len = fis.read(b)) != -1) {
             zos.write(b, 0, len);
             }
             fis.close();
             } */
            
            function writeFile(zos, fn, fp) {
                var ze = new ZipEntry(fn);
                //zos.setEncoding("UTF-8");//如果是org.apache.tools.zip需要追加字符集
                zos.putNextEntry(ze);
                var fis = new FileInputStream(fp);
                var b = new java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 1024 * 64);
                var len = -1;
                while ((len = fis.read(b)) != -1) {
                    zos.write(b, 0, len);
                }
                fis.close();
            }
            
            function transfer(file, os) {
                var fis = new FileInputStream(file);
                var b = new java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 1024 * 64);
                var len = -1;
                while ((len = fis.read(b)) != -1) {
                    os.write(b, 0, len);
                }
                fis.close();
            }
            
            
            function getdate() {
                var now = new Date()
                y = now.getFullYear()
                m = now.getMonth() + 1
                d = now.getDate()
                m = m < 10 ? "0" + m : m
                d = d < 10 ? "0" + d : d
                return y + "" + m + "" + d
            }
            $ctx["__request_type__"] = 'file'; //to indicate this request is not a JSON_REQUEST
            var resp = $ctx['_instance.javax.servlet.http.HttpServletResponse'];
            resp.setHeader("Pragma", "No-cache");
            resp.setHeader("Cache-Control", "no-cache, must-revalidate");
            var date_str = getdate();
            var doc_code = '合同文本附件'
            var type = $ctx.parameter.type;
            var zip_filename = doc_code + '-' + date_str + ".zip";
            var file_path;
            var fnd_atm_flag = $ctx.parameter.fnd_atm_flag;
            //
            resp.setDateHeader("Expires", 0);
            resp.setContentType("application/x-msdownload");
            
            try {
                var attachment_batch_dl = $bm('cont.CON500.con_contract_content_download');
                var result = attachment_batch_dl.queryAsMap({
                    content_id: $ctx.parameter.content_id,
                    //842
                    contract_id: $ctx.parameter.contract_id,
                    //'3597'
                });
                var arr = result.getChildren();
                if (arr.length >= 1) {
                    if (type == 'SIN') {
                        //单个下载
                        file_name = arr[0].file_name2;
                        if (fnd_atm_flag == 'Y') {
                            file_path = arr[0].file_path;
                        } else {
                            file_path = arr[0].file_path + file_name;
                        }
                        resp.setHeader("Content-disposition", "attachment; filename=" + encodeURI(file_name, 'utf-8'));
                        var os = resp.getOutputStream();
                        transfer(file_path, os);
                        os.flush();
                    }
                    if (type == 'ZIP') {
                        //打包下载
                        zip_filename = arr[0].bp_id_tenant_n + '-' + arr[0].contract_number + '-' + arr[0].project_number + ".zip";
                        resp.setHeader("Content-disposition", "attachment; filename=" + encodeURI(zip_filename));
                        var zos = new ZipOutputStream(resp.getOutputStream());
            
                        //zos.setEncoding("GBK"); //如果是org.apache.tools.zip需要追加字符集
            
            
                        /* for (var i = 0;i < arr.length;i++) {
                         var f = arr[i];
                         var temp_file_name = arr[0].file_name,
                         temp_file_path;
                         if (fnd_atm_flag == 'Y') {
                         temp_file_path = arr[0].file_path;
                         } else {
                         temp_file_path = arr[0].file_path + arr[0].file_name;
                         }
                         if (f.file_path && f.file_name) {
                         writeFile(zos, temp_file_path, temp_file_path);
                         }
                         } */
                        var file_exist_list = {};
                        for (var i = 0;i < arr.length;i++) {
                            var f = arr[i];
                            if (f.file_path && !file_exist_list[f.file_name2]) {
                                writeFile(zos, f.file_name2, f.file_path);
                                file_exist_list[f.file_name2] = 1;
                            } else {
                                file_exist_list[f.file_name2] = file_exist_list[f.file_name2] * 1 + 1;
                                var last_index = f.file_name2.lastIndexOf(".");
                                var temp_exists_file_name2 = f.file_name2.substr(0, last_index);
                                var temp_exists_file_type = f.file_name2.substr(last_index, f.file_name2.length);
                                temp_exists_file_name2 = temp_exists_file_name2 + '-' + file_exist_list[f.file_name2] + temp_exists_file_type;
                                writeFile(zos, temp_exists_file_name2, f.file_path);
                            }
                        }
                        zos.close();
                    }
                }
            } catch (e) {
                println(e);
                var logger = $logger("server-script");
                logger.severe(e.message);
            }
        ]]></s:server-script>
    </a:init-procedure>
</a:service>