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import { useNamespace } from '@ibiz-template/vue-util';
import { PropType, defineComponent, ref } from 'vue';
import '@ibiz-template/theme/style/components/common/data-import/data-import.scss';
import { HttpError } from '@ibiz-template/core';
export const DataImport = defineComponent({
name: 'DataImport',
props: {
templateUrl: {
type: String,
required: true,
},
importUrl: {
type: String,
required: true,
},
dismiss: {
type: Function as PropType<(_result: IParams) => void>,
},
},
setup(props, { emit }) {
const ns = useNamespace('data-import');
const inputUpLoad = ref();
const message = ref<{
state: 'ready' | 'success' | 'fail';
message: string;
rowError: Array<{ index: number; info: string }>;
}>({
state: 'ready',
message: '',
rowError: [],
});
// 上传数据
const uploadFile = async (file: Blob) => {
const data = new FormData();
data.append('file', file);
try {
const res = await ibiz.net.request(props.importUrl, {
method: 'post',
data,
headers: { 'Content-Type': 'multipart/form-data' },
});
message.value.state = 'success';
message.value.message = '导入成功';
const { errorinfo, success, total } = res.data;
const totalNum = total ? Number(total) : 0;
const successNum = success ? Number(success) : 0;
const errorNum = total - success;
message.value.message = `共计导入数据 ${totalNum} 条，错误[${errorNum}]，成功[${successNum}]`;
if (errorinfo && Object.keys(errorinfo).length > 0) {
message.value.rowError = [];
Object.keys(errorinfo).forEach((key: string) => {
message.value.rowError.push({
index: Number(key) + 1,
info: errorinfo[key].errorInfo,
});
});
}
} catch (error) {
message.value.state = 'fail';
message.value.message = `导入失败！${(error as HttpError).message}`;
}
};
// 文件选择变更事件
const onFileChange = ($event: Event) => {
const obj = $event.target as IData;
if (!obj.files) {
return;
}
const selectedFile = obj.files[0];
obj.value = null; // 置空不然下次文件不变不触发
uploadFile(selectedFile);
};
// 下载模板文件
const onLinkClick = async () => {
const res = await ibiz.net.request(props.templateUrl, {
responseType: 'blob',
});
if (res.status === 200) {
let fileName =
res.headers['content-disposition']!.split(';')
.find((str: string) => str.indexOf('filename=') !== -1)
?.slice(9) || '';
fileName = decodeURIComponent(fileName);
const blob = new Blob([res.data as Blob], {
type: 'application/vnd.ms-excel',
});
const elink = document.createElement('a');
elink.download = fileName;
elink.style.display = 'none';
elink.href = URL.createObjectURL(blob);
document.body.appendChild(elink);
elink.click();
URL.revokeObjectURL(elink.href); // 释放URL 对象
document.body.removeChild(elink);
}
};
const selectFile = () => {
inputUpLoad.value.click();
};
const onCancelButtonClick = () => {
emit('close', { ok: false, data: {} });
props.dismiss?.({ ok: false, data: {} });
};
return {
ns,
onLinkClick,
selectFile,
onCancelButtonClick,
onFileChange,
inputUpLoad,
message,
};
},
render() {
return (
<div class={this.ns.b()}>
<input
ref='inputUpLoad'
type='file'
style='display: none'
accept='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
onChange={this.onFileChange}
/>
<div class={this.ns.e('caption')}>导入数据</div>
{this.message.state === 'ready' ? (
<div class={this.ns.b('upload')} onClick={this.selectFile}>
<img
class={this.ns.be('upload', 'img')}
src='./assets/img/icon-import.svg'
></img>
<span class={this.ns.be('upload', 'text')}>单击此区域进行上传</span>
</div>
) : (
<div class={this.ns.b('message')}>
<div class={this.ns.be('message', 'title')}>导入结果</div>
<div class={this.ns.be('message', 'content')}>
{this.message.message}
</div>
{this.message.rowError.length > 0 && [
<div class={this.ns.be('message', 'title')}>错误信息</div>,
<div class={this.ns.be('message', 'content')}>
{this.message.rowError.map(item => {
return <div>{`第 ${item.index} 行：${item.info}`}</div>;
})}
</div>,
]}
</div>
)}
<div class={this.ns.e('template-container')}>
<div class={this.ns.e('template-description')}>
下载导入模版，并按要求填写：
</div>
<div class={this.ns.e('template-link')} onClick={this.onLinkClick}>
<i-icon type='ios-link' />
数据导入模板文件
</div>
</div>
<div class={this.ns.e('button-bar')}>
<i-button onClick={this.onCancelButtonClick}>取消</i-button>
{this.message.state !== 'ready' && (
<i-button onClick={this.selectFile}>重新上传</i-button>
)}
</div>
</div>
);
},
});