feat: file upload

This commit is contained in:
dap
2024-10-08 13:37:14 +08:00
parent b696456350
commit 621baef3eb
7 changed files with 304 additions and 5 deletions

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@@ -1 +1,2 @@
export { default as FileUpload } from './src/file-upload.vue';
export { default as ImageUpload } from './src/image-upload.vue';

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@@ -0,0 +1,213 @@
<script lang="ts" setup>
import type { UploadFile, UploadProps } from 'ant-design-vue';
import type { UploadRequestOption } from 'ant-design-vue/lib/vc-upload/interface';
import { ref, toRefs, watch } from 'vue';
import { $t } from '@vben/locales';
import { UploadOutlined } from '@ant-design/icons-vue';
import { message, Upload } from 'ant-design-vue';
import { isArray, isFunction, isObject, isString } from 'lodash-es';
import { uploadApi } from '#/api';
import { checkFileType } from './helper';
import { UploadResultStatus } from './typing';
import { useUploadType } from './use-upload';
defineOptions({ name: 'FileUpload' });
const props = withDefaults(
defineProps<{
/**
* 建议使用拓展名(不带.)
* 或者文件头 image/png等(测试判断不准确) 不支持image/*类似的写法
* 需自行改造 ./helper/checkFileType方法
*/
accept?: string[];
api?: (...args: any[]) => Promise<any>;
disabled?: boolean;
helpText?: string;
// 最大数量的文件Infinity不限制
maxNumber?: number;
// 文件最大多少MB
maxSize?: number;
// 是否支持多选
multiple?: boolean;
// support xxx.xxx.xx
// 返回的字段 默认url
resultField?: 'fileName' | 'ossId' | 'url' | string;
value?: string[];
}>(),
{
value: () => [],
disabled: false,
helpText: '',
maxSize: 2,
maxNumber: 1,
accept: () => [],
multiple: false,
api: uploadApi,
resultField: '',
},
);
const emit = defineEmits(['change', 'update:value', 'delete']);
const { accept, helpText, maxNumber, maxSize } = toRefs(props);
const isInnerOperate = ref<boolean>(false);
const { getStringAccept } = useUploadType({
acceptRef: accept,
helpTextRef: helpText,
maxNumberRef: maxNumber,
maxSizeRef: maxSize,
});
const fileList = ref<UploadProps['fileList']>([]);
const isLtMsg = ref<boolean>(true);
const isActMsg = ref<boolean>(true);
const isFirstRender = ref<boolean>(true);
watch(
() => props.value,
(v) => {
if (isInnerOperate.value) {
isInnerOperate.value = false;
return;
}
let value: string[] = [];
if (v) {
if (isArray(v)) {
value = v;
} else {
value.push(v);
}
fileList.value = value.map((item, i) => {
if (item && isString(item)) {
return {
uid: `${-i}`,
name: item.slice(Math.max(0, item.lastIndexOf('/') + 1)),
status: 'done',
url: item,
};
} else if (item && isObject(item)) {
return item;
}
return null;
}) as UploadProps['fileList'];
}
emit('update:value', value);
if (!isFirstRender.value) {
emit('change', value);
isFirstRender.value = false;
}
},
{
immediate: true,
deep: true,
},
);
const handleRemove = async (file: UploadFile) => {
if (fileList.value) {
const index = fileList.value.findIndex((item) => item.uid === file.uid);
index !== -1 && fileList.value.splice(index, 1);
const value = getValue();
isInnerOperate.value = true;
emit('update:value', value);
emit('change', value);
emit('delete', file);
}
};
const beforeUpload = (file: File) => {
const { maxSize, accept } = props;
const isAct = checkFileType(file, accept);
if (!isAct) {
message.error($t('component.upload.acceptUpload', [accept]));
isActMsg.value = false;
// 防止弹出多个错误提示
setTimeout(() => (isActMsg.value = true), 1000);
}
const isLt = file.size / 1024 / 1024 > maxSize;
if (isLt) {
message.error($t('component.upload.maxSizeMultiple', [maxSize]));
isLtMsg.value = false;
// 防止弹出多个错误提示
setTimeout(() => (isLtMsg.value = true), 1000);
}
return (isAct && !isLt) || Upload.LIST_IGNORE;
};
async function customRequest(info: UploadRequestOption<any>) {
const { api } = props;
if (!api || !isFunction(api)) {
console.warn('upload api must exist and be a function');
return;
}
try {
const res = await api?.(info.file);
/**
* 由getValue处理 传对象过去
* 直接传string(id)会被转为Number
*/
info.onSuccess!(res);
// 获取
const value = getValue();
isInnerOperate.value = true;
emit('update:value', value);
emit('change', value);
} catch (error: any) {
console.error(error);
info.onError!(error);
}
}
function getValue() {
const list = (fileList.value || [])
.filter((item) => item?.status === UploadResultStatus.DONE)
.map((item: any) => {
if (item?.response && props?.resultField) {
return item?.response?.[props.resultField];
}
// 注意这里取的key为 url
return item?.response?.url;
});
return list;
}
</script>
<template>
<div>
<Upload
v-bind="$attrs"
v-model:file-list="fileList"
:accept="getStringAccept"
:before-upload="beforeUpload"
:custom-request="customRequest"
:disabled="disabled"
:max-count="maxNumber"
:multiple="multiple"
list-type="text"
@remove="handleRemove"
>
<div v-if="fileList && fileList.length < maxNumber">
<a-button>
<UploadOutlined />
{{ $t('component.upload.upload') }}
</a-button>
</div>
</Upload>
</div>
</template>
<style lang="less">
.ant-upload-select-picture-card i {
color: #999;
font-size: 32px;
}
.ant-upload-select-picture-card .ant-upload-text {
margin-top: 8px;
color: #666;
}
</style>

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@@ -1,4 +1,5 @@
export function checkFileType(file: File, accepts: string[]) {
console.log(file.name, accepts);
let reg;
if (!accepts || accepts.length === 0) {
reg = /.(?:jpg|jpeg|png|gif|webp)$/i;