download.js
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import { saveAs } from 'file-saver'
import axios from 'axios'
import { getToken } from '@/utils/auth'
import { Message } from 'element-ui'
const baseURL = process.env.VUE_APP_BASE_API
export default {
name(name, isDelete = true) {
var url = baseURL + "/common/download?fileName=" + encodeURI(name) + "&delete=" + isDelete
axios({
method: 'get',
url: url,
responseType: 'blob',
headers: { 'Authorization': 'Bearer ' + getToken() }
}).then(async (res) => {
const isLogin = await this.blobValidate(res.data);
if (isLogin) {
const blob = new Blob([res.data])
this.saveAs(blob, decodeURI(res.headers['download-filename']))
} else {
Message.error('无效的会话，或者会话已过期，请重新登录。');
}
})
},
resource(resource) {
var url = baseURL + "/common/download/resource?resource=" + encodeURI(resource);
axios({
method: 'get',
url: url,
responseType: 'blob',
headers: { 'Authorization': 'Bearer ' + getToken() }
}).then(async (res) => {
const isLogin = await this.blobValidate(res.data);
if (isLogin) {
const blob = new Blob([res.data])
this.saveAs(blob, decodeURI(res.headers['download-filename']))
} else {
Message.error('无效的会话，或者会话已过期，请重新登录。');
}
})
},
zip(url, name) {
var url = baseURL + url
axios({
method: 'get',
url: url,
responseType: 'blob',
headers: { 'Authorization': 'Bearer ' + getToken() }
}).then(async (res) => {
const isLogin = await this.blobValidate(res.data);
if (isLogin) {
const blob = new Blob([res.data], { type: 'application/zip' })
this.saveAs(blob, name)
} else {
Message.error('无效的会话，或者会话已过期，请重新登录。');
}
})
},
saveAs(text, name, opts) {
saveAs(text, name, opts);
},
async blobValidate(data) {
try {
const text = await data.text();
JSON.parse(text);
return false;
} catch (error) {
return true;
}
},
}