common.ts
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import { ElMessage } from 'element-plus'
import { getDownloadUrl, download } from "@/utils/common";
import { getImageContent } from "@/api/modules/queryService";
import { getDownFileSignByUrl, obsDownloadRequest, parseAndDecodeUrl } from './obsService';
// export const onUploadFilePreview = (file) => {
// let url = file.url;
// getImageContent(url).then((res: any) => {
// if (res && !res.msg) {
// let name = file.name;
// var fileSuffix = name ? name.substring(name.lastIndexOf('.') + 1).toLowerCase() : '';
// if (fileSuffix === 'png' || fileSuffix === 'jpeg' || fileSuffix === 'jpg' || fileSuffix === 'pdf') { //浏览器可以支持图片和pdf预览
// let fileUrl = <string>getDownloadUrl(res, name, fileSuffix);
// let win = window.open(fileUrl, name);
// win && (win.document.title = name);
// } else {
// download(res, name, fileSuffix);
// }
// } else {
// res?.msg && ElMessage.error(res?.msg);
// }
// })
// }
// export const onUploadFileDownload = (file) => {
// let url = file.url;
// getImageContent(url).then((res: any) => {
// if (res && !res.msg) {
// let name = file.name;
// var fileSuffix = name ? name.substring(name.lastIndexOf('.') + 1) : '';
// download(res, name, fileSuffix);
// } else {
// res?.msg && ElMessage.error(res?.msg);
// }
// })
// }
export const onUploadFileDownload = async (params) => {
const {name, url} = params;
const refSignInfo: any = await getDownFileSignByUrl(parseAndDecodeUrl(url).fileName);
if (!refSignInfo?.data) {
refSignInfo?.msg && ElMessage.error(refSignInfo?.msg);
return;
}
obsDownloadRequest(refSignInfo?.data).then((res: any) => {
if (res && !res.msg) {
var fileSuffix = name ? name.substring(name.lastIndexOf('.') + 1) : '';
download(res, name, fileSuffix);
} else {
res?.msg && ElMessage.error(res?.msg);
}
})
}
export function getPathUrl(url:string) {
// 查找问号的位置
var questionMarkIndex = url.lastIndexOf('?');
// 如果存在问号，则返回问号之前的部分；如果不存在，则返回原url
return questionMarkIndex !== -1 ? url.substring(0, questionMarkIndex) : url;
}
export const onUploadFilePreview = async (params) => {
// console.log(params, 'params');
let name = ''
let url = '';
if (params && typeof params == 'string') {
url = params;
} else {
name = params.name;
url = params.url;
}
url = getPathUrl(url);
// let f = formInline.value[item.field].find(i => i.name == file.name);
// let url = f.url;
let fileName: string = parseAndDecodeUrl(url).fileName;
if (!name) {
name = fileName;
}
const refSignInfo: any = await getDownFileSignByUrl(fileName);
if (!refSignInfo?.data) {
refSignInfo?.msg && ElMessage.error(refSignInfo?.msg);
return;
}
obsDownloadRequest(refSignInfo?.data).then((res: any) => {
if (res && !res.msg) {
var fileSuffix = name ? name.substring(name.lastIndexOf('.') + 1).toLowerCase() : '';
if (fileSuffix === 'png' || fileSuffix === 'jpeg' || fileSuffix === 'jpg' || fileSuffix === 'pdf') { //浏览器可以支持图片和pdf预览
let fileUrl = <string>getDownloadUrl(res, name, fileSuffix);
let win = window.open(fileUrl, name);
win && (win.document.title = name);
} else {
download(res, name, fileSuffix);
}
} else {
res?.msg && ElMessage.error(res?.msg);
}
});
}
// 设置显示的文件名
export const setFileName = (name) => {
if(name && name.indexOf('_') > -1){
const s = name.indexOf("_");
const e = name.lastIndexOf(".");
const newName = name.slice(0, s) + name.slice(e);
return newName
} else {
return name || '--';
}
}
// 已任意长度分割数组
export const chunk = (array, size) => {
//获取数组的长度，如果你传入的不是数组，那么获取到的就是undefined
const length = array.length;
//判断不是数组，或者size没有设置，size小于1，就返回空数组
if (!length || !size || size < 1) {
return [];
}
//核心部分
var index = 0; //用来表示切割元素的范围start
var resIndex = 0; //用来递增表示输出数组的下标
//根据length和size算出输出数组的长度，并且创建它。
var result = new Array(Math.ceil(length / size));
//进行循环
while (index < length) {
//循环过程中设置result[0]和result[1]的值。该值根据array.slice切割得到。
result[resIndex++] = array.slice(index, (index += size));
}
//输出新数组
return result;
}