修改下载文件逻辑.

This commit is contained in:
lijiahang
2024-06-04 20:01:05 +08:00
parent 59d9739f36
commit 7f24948efa
16 changed files with 234 additions and 112 deletions

View File

@@ -1,5 +1,6 @@
import type { DataGrid, Pagination } from '@/types/global';
import type { TableData } from '@arco-design/web-vue/es/table/interface';
import { httpBaseUrl } from '@/utils/env';
import axios from 'axios';
import qs from 'query-string';
@@ -46,17 +47,25 @@ export interface HostSftpLogExtra {
* SFTP
*/
export function getHostSftpLogPage(request: HostSftpLogQueryRequest) {
return axios.post<DataGrid<HostSftpLogQueryResponse>>('/asset/host-sftp-log/query', request);
return axios.post<DataGrid<HostSftpLogQueryResponse>>('/asset/host-sftp/query-log', request);
}
/**
* SFTP
*/
export function deleteHostSftpLog(idList: Array<number>) {
return axios.delete('/asset/host-sftp-log/delete', {
return axios.delete('/asset/host-sftp/delete-log', {
params: { idList },
paramsSerializer: params => {
return qs.stringify(params, { arrayFormat: 'comma' });
}
});
}
/**
*
*/
export function downloadWithTransferToken(channelId: string, transferToken: string) {
window.open(`${httpBaseUrl}/asset/host-sftp/download?channelId=${channelId}&transferToken=${transferToken}`, 'newWindow');
}

View File

@@ -172,9 +172,9 @@
</script>
<script lang="ts" setup>
import type { HostSftpLogQueryRequest, HostSftpLogQueryResponse } from '@/api/asset/host-sftp-log';
import type { HostSftpLogQueryRequest, HostSftpLogQueryResponse } from '@/api/asset/host-sftp';
import { reactive, ref, onMounted } from 'vue';
import { getHostSftpLogPage, deleteHostSftpLog } from '@/api/asset/host-sftp-log';
import { getHostSftpLogPage, deleteHostSftpLog } from '@/api/asset/host-sftp';
import { sftpOperatorTypeKey, sftpOperatorResultKey, SftpOperatorType } from '../types/const';
import { usePagination, useRowSelection } from '@/types/table';
import { useDictStore } from '@/store';

View File

@@ -8,58 +8,53 @@ export default class SftpTransferDownloader implements ISftpTransferDownloader {
public abort: boolean;
private blobArr: Array<Blob>;
private client: WebSocket;
private item: SftpTransferItem;
constructor(item: SftpTransferItem, client: WebSocket) {
this.abort = false;
this.blobArr = [];
this.item = item;
this.client = client;
}
// 开始下载
startDownload() {
initDownload() {
this.item.status = TransferStatus.TRANSFERRING;
// 发送开始下载信息
this.client?.send(JSON.stringify({
type: TransferOperatorType.DOWNLOAD_START,
type: TransferOperatorType.DOWNLOAD_INIT,
path: getPath(this.item.parentPath + '/' + this.item.name),
hostId: this.item.hostId
}));
}
// 接收 blob
resolveBlob(blob: Blob) {
this.blobArr.push(blob);
this.item.currentSize += blob.size;
}
// 下载完成
downloadFinish() {
if (this.abort) {
// 中断则不触发下载
this.blobArr = [];
return;
}
try {
// 触发下载
saveAs(new Blob(this.blobArr, {
type: 'application/octet-stream'
}), getFileName(this.item.name));
// 设置实际大小
this.item.currentSize = this.item.totalSize;
if (this.item.totalSize === 0) {
// 空文件直接触发下载
try {
// 触发下载
saveAs(new Blob([], {
type: 'application/octet-stream'
}), getFileName(this.item.name));
this.item.status = TransferStatus.SUCCESS;
} catch (e) {
this.item.status = TransferStatus.ERROR;
this.item.errorMessage = '保存失败';
}
} else {
this.item.status = TransferStatus.SUCCESS;
} catch (e) {
this.item.status = TransferStatus.ERROR;
this.item.errorMessage = '保存失败';
} finally {
this.blobArr = [];
}
}
// 下载失败
downloadError(msg: string | undefined) {
this.blobArr = [];
this.item.status = TransferStatus.ERROR;
this.item.errorMessage = msg || '下载失败';
}

View File

@@ -4,6 +4,7 @@ import { TransferReceiverType, TransferStatus, TransferType } from '../types/ter
import { Message } from '@arco-design/web-vue';
import { getTerminalAccessToken, openHostTransferChannel } from '@/api/asset/host-terminal';
import { nextId } from '@/utils';
import { downloadWithTransferToken } from '@/api/asset/host-sftp';
import SftpTransferUploader from './sftp-transfer-uploader';
import SftpTransferDownloader from './sftp-transfer-downloader';
@@ -144,7 +145,9 @@ export default class SftpTransferManager implements ISftpTransferManager {
// 计算传输进度
private calcProgress() {
this.transferList.forEach(item => {
item.progress = (item.currentSize / item.totalSize * 100).toFixed(2);
if (item.totalSize != 0) {
item.progress = (item.currentSize / item.totalSize * 100).toFixed(2);
}
});
}
@@ -165,7 +168,7 @@ export default class SftpTransferManager implements ISftpTransferManager {
this.uploadFile();
} else {
// 下载
this.uploadDownload();
this.downloadFile();
}
} else {
// 无任务关闭会话
@@ -175,27 +178,28 @@ export default class SftpTransferManager implements ISftpTransferManager {
// 接收消息
private async resolveMessage(message: MessageEvent) {
if (message.data instanceof Blob) {
// 二进制消息 下载数据
this.resolveDownloadBlob(message.data);
} else {
// 文本消息
const data = JSON.parse(message.data) as TransferOperatorResponse;
if (data.type === TransferReceiverType.NEXT_TRANSFER
|| data.type === TransferReceiverType.UPLOAD_FINISH
|| data.type === TransferReceiverType.UPLOAD_ERROR) {
// 执行下一个传输任务
this.resolveNextTransfer(data);
} else if (data.type === TransferReceiverType.UPLOAD_NEXT_BLOCK) {
// 接收下一块上传数据
await this.resolveUploadNextBlock();
} else if (data.type === TransferReceiverType.DOWNLOAD_FINISH) {
// 下载完成
this.resolveDownloadFinish();
} else if (data.type === TransferReceiverType.DOWNLOAD_ERROR) {
// 下载失败
this.resolveDownloadError(data.msg);
}
// 文本消息
const data = JSON.parse(message.data) as TransferOperatorResponse;
if (data.type === TransferReceiverType.NEXT_TRANSFER
|| data.type === TransferReceiverType.UPLOAD_FINISH
|| data.type === TransferReceiverType.UPLOAD_ERROR) {
// 执行下一个传输任务
this.resolveNextTransfer(data);
} else if (data.type === TransferReceiverType.UPLOAD_NEXT_BLOCK) {
// 接收下一块上传数据
await this.resolveUploadNextBlock();
} else if (data.type === TransferReceiverType.DOWNLOAD_START) {
// 开始下载
this.resolveDownloadStart(data);
} else if (data.type === TransferReceiverType.DOWNLOAD_PROGRESS) {
// 下载进度
this.resolveDownloadProgress(data);
} else if (data.type === TransferReceiverType.DOWNLOAD_FINISH) {
// 下载完成
this.resolveDownloadFinish();
} else if (data.type === TransferReceiverType.DOWNLOAD_ERROR) {
// 下载失败
this.resolveDownloadError(data.msg);
}
}
@@ -208,11 +212,11 @@ export default class SftpTransferManager implements ISftpTransferManager {
}
// 下载文件
private uploadDownload() {
private downloadFile() {
// 创建下载器
this.currentDownloader = new SftpTransferDownloader(this.currentItem as SftpTransferItem, this.client as WebSocket);
// 开始下载
this.currentDownloader.startDownload();
// 初始化下载
this.currentDownloader.initDownload();
}
// 接收下一个传输任务响应
@@ -251,9 +255,16 @@ export default class SftpTransferManager implements ISftpTransferManager {
}
}
// 接收下载数据
private resolveDownloadBlob(blob: Blob) {
this.currentDownloader?.resolveBlob(blob);
// 接收开始下载响应
private resolveDownloadStart(data: TransferOperatorResponse) {
downloadWithTransferToken(data.channelId as string, data.transferToken as string);
}
// 接收下载进度响应
private resolveDownloadProgress(data: TransferOperatorResponse) {
if (this.currentItem && data.currentSize) {
this.currentItem.currentSize = data.currentSize;
}
}
// 接收下载完成响应

View File

@@ -336,7 +336,7 @@ export const TransferOperatorType = {
UPLOAD_START: 'uploadStart',
UPLOAD_FINISH: 'uploadFinish',
UPLOAD_ERROR: 'uploadError',
DOWNLOAD_START: 'downloadStart',
DOWNLOAD_INIT: 'downloadInit',
DOWNLOAD_ABORT: 'downloadAbort',
};
@@ -346,6 +346,8 @@ export const TransferReceiverType = {
UPLOAD_NEXT_BLOCK: 'uploadNextBlock',
UPLOAD_FINISH: 'uploadFinish',
UPLOAD_ERROR: 'uploadError',
DOWNLOAD_START: 'downloadStart',
DOWNLOAD_PROGRESS: 'downloadProgress',
DOWNLOAD_FINISH: 'downloadFinish',
DOWNLOAD_ERROR: 'downloadError',
};

View File

@@ -432,10 +432,8 @@ export interface ISftpTransferUploader {
export interface ISftpTransferDownloader {
// 是否中断
abort: boolean;
// 开始下载
startDownload: () => void;
// 接收 blob
resolveBlob: (blob: Blob) => void;
// 初始化下载
initDownload: () => void;
// 下载完成
downloadFinish: () => void;
// 下载失败
@@ -461,8 +459,11 @@ export interface SftpTransferItem {
// 传输操作响应
export interface TransferOperatorResponse {
channelId?: string;
type: string;
hostId?: number;
currentSize?: number;
transferToken?: string;
success: boolean;
msg?: string;
}