76 lines
2.1 KiB
JavaScript
76 lines
2.1 KiB
JavaScript
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import { ref } from "vue";
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import { uploadFile } from '@/api/file';
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import { loading as showLoading, hideLoading, toast } from '@/utils/widget'
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const BusinessType = {
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order: 'consult_order', // 咨询订单
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chat: 'chat_message', // 聊天消息
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other: 'other' // 其他
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}
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/**
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* 图片上传hook
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* @param {*} maxCount
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* @returns
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*/
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export default function useImageUpload(type, maxCount = 1) {
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const images = ref([])
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const businessType = BusinessType[type] || '';
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const tempPaths = [];
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if (!businessType) {
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toast('无效的businessType')
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}
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function add() {
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if (!businessType) {
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toast(`无效的businessType`)
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return
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}
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if (images.value.length > maxCount) {
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toast('最多上传' + maxCount + '张图片')
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return
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}
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uni.chooseMedia({
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count: maxCount - images.value.length,
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mediaType: ['image'],
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sourceType: ['album', 'camera'],
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sizeType: ['compressed'],
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success: (res) => {
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const tempFilePaths = res.tempFiles.map(item => item.tempFilePath);
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images.value = [...images.value, ...tempFilePaths];
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tempPaths.push(...tempFilePaths);
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}
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})
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}
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function remove(index) {
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images.value.splice(index, 1)
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}
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async function uploadImages() {
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const uploadPaths = images.value.filter(i => tempPaths.includes(i));
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showLoading('正在上传图片...')
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const res = await Promise.all(uploadPaths.map(uploadImage));
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let failCount = 0;
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uploadPaths.forEach((path, idx) => {
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const index = images.value.findIndex(i => i === path && path);
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const url = typeof res[idx] === 'string' && res[idx].trim() ? res[idx] : '';
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if(url && index >= 0) {
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images.value[index] = url;
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} else if(!url) {
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failCount++;
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}
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})
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hideLoading()
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toast(failCount ? `${failCount}张图片上传失败` : '图片上传成功')
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return failCount === 0
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}
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async function uploadImage(path) {
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const res = await uploadFile(path, businessType);
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return res ? res.previewUrl : '';
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}
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return { images, add, remove, uploadImage, uploadImages }
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}
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