import axios from "axios";
|
import { Loading, Message } from "element-ui";
|
import { saveAs } from "file-saver";
|
import { getToken } from "@/utils/auth";
|
import errorCode from "@/utils/errorCode";
|
import { blobValidate } from "@/utils/ruoyi";
|
import Vue from "vue";
|
|
const baseURL = process.env.VUE_APP_BASE_API;
|
let downloadLoadingInstance;
|
|
export default {
|
name(name, isDelete = true) {
|
var url =
|
baseURL +
|
"/common/download?fileName=" +
|
encodeURIComponent(name) +
|
"&delete=" +
|
isDelete;
|
axios({
|
method: "get",
|
url: url,
|
responseType: "blob",
|
headers: { Authorization: "Bearer " + getToken() },
|
}).then((res) => {
|
const isBlob = blobValidate(res.data);
|
if (isBlob) {
|
const blob = new Blob([res.data]);
|
this.saveAs(blob, decodeURIComponent(res.headers["download-filename"]));
|
} else {
|
this.printErrMsg(res.data);
|
}
|
});
|
},
|
resource(resource) {
|
var url =
|
baseURL +
|
"/common/download/resource?resource=" +
|
encodeURIComponent(resource);
|
axios({
|
method: "get",
|
url: url,
|
responseType: "blob",
|
headers: { Authorization: "Bearer " + getToken() },
|
}).then((res) => {
|
const isBlob = blobValidate(res.data);
|
if (isBlob) {
|
const blob = new Blob([res.data]);
|
this.saveAs(blob, decodeURIComponent(res.headers["download-filename"]));
|
} else {
|
this.printErrMsg(res.data);
|
}
|
});
|
},
|
zip(url, name) {
|
var url = baseURL + url;
|
downloadLoadingInstance = Loading.service({
|
text: "正在下载数据，请稍候",
|
spinner: "el-icon-loading",
|
background: "rgba(0, 0, 0, 0.7)",
|
});
|
axios({
|
method: "get",
|
url: url,
|
responseType: "blob",
|
headers: { Authorization: "Bearer " + getToken() },
|
})
|
.then((res) => {
|
const isBlob = blobValidate(res.data);
|
if (isBlob) {
|
const blob = new Blob([res.data], { type: "application/zip" });
|
this.saveAs(blob, name);
|
} else {
|
this.printErrMsg(res.data);
|
}
|
downloadLoadingInstance.close();
|
})
|
.catch((r) => {
|
console.error(r);
|
Message.error("下载文件出现错误，请联系管理员！");
|
downloadLoadingInstance.close();
|
});
|
},
|
async saveAs(text, name, opts) {
|
if (typeof text === "string") {
|
try {
|
let state = /\.(jpg|jpeg|png|gif)$/i.test(text) // 判断是否为图片
|
let url1 = ''
|
if (state) {
|
url1 = Vue.prototype.javaApi + '/img/' + text;
|
} else {
|
url1 = Vue.prototype.javaApi + '/word/' + text
|
}
|
// 使用 fetch 获取文件
|
const response = await fetch(url1);
|
if (!response.ok) {
|
throw new Error('文件下载失败: ' + response.statusText);
|
}
|
// 将文件转换为 Blob
|
const blob = await response.blob();
|
// 使用 saveAs 保存文件
|
saveAs(blob, name);
|
Message.success("数据导出成功");
|
} catch (error) {
|
Message.error(error);
|
}
|
} else {
|
// 流下载
|
blobToText(text)
|
.then((result) => {
|
Message.error(result.msg);
|
})
|
.catch(() => {
|
saveAs(text, name, opts);
|
Message.success("数据导出成功");
|
});
|
}
|
},
|
async printErrMsg(data) {
|
const resText = await data.text();
|
const rspObj = JSON.parse(resText);
|
const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode["default"];
|
Message.error(errMsg);
|
},
|
};
|
|
// 将blob转成文本
|
function blobToText(blob) {
|
return new Promise((resolve, reject) => {
|
const fileReader = new FileReader();
|
fileReader.readAsText(blob);
|
fileReader.onload = function () {
|
try {
|
const result = JSON.parse(this.result);
|
if (result && result["code"] !== 200) {
|
resolve(result);
|
} else {
|
reject();
|
}
|
} catch (e) {
|
reject();
|
}
|
};
|
});
|
}
|
