103 lines
2.9 KiB
JavaScript
103 lines
2.9 KiB
JavaScript
/**
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* 小程序拍照凭证上传（OpenSpec 基线）
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* chooseImage → uni.uploadFile → 收集 URL → 业务接口再传 imageUrls
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*/
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import { API_BASE, TOKEN_KEY, UPLOAD_API } from '@/config/api'
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function parseUploadBody(raw) {
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try {
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return JSON.parse(typeof raw === 'string' ? raw : String(raw || ''))
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} catch {
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return {}
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}
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}
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function extractUrl(body) {
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const data = body && body.data
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if (!data || typeof data !== 'object') return ''
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const url = data.url || data.fileUrl || data.file_url
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return url != null ? String(url).trim() : ''
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}
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function getToken() {
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const raw = uni.getStorageSync(TOKEN_KEY)
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return typeof raw === 'string' ? raw.trim() : raw ? String(raw).trim() : ''
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}
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/**
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* @param {{ folder?: string, maxCount?: number, currentUrls?: string[], uploadUrl?: string }} opts
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* @returns {Promise<string[]>} 本次新上传成功的 URL 列表
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*/
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export async function chooseAndUploadImages(opts = {}) {
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const folder = opts.folder || 'mini-evidence'
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const maxCount = opts.maxCount != null ? opts.maxCount : 6
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const currentUrls = Array.isArray(opts.currentUrls) ? opts.currentUrls : []
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const uploadUrl = opts.uploadUrl || `${API_BASE}${UPLOAD_API.IMAGE}`
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const remain = maxCount - currentUrls.length
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if (remain <= 0) {
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uni.showToast({ title: `最多上传${maxCount}张`, icon: 'none' })
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return []
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}
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const choose = await new Promise((resolve) => {
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uni.chooseImage({
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count: remain,
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sizeType: ['compressed'],
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sourceType: ['album', 'camera'],
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success: (res) => resolve(res),
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fail: () => resolve(null)
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})
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})
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if (!choose?.tempFilePaths?.length) return []
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const token = getToken()
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const urls = []
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uni.showLoading({ title: '上传中...' })
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try {
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for (const filePath of choose.tempFilePaths) {
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const uploadRes = await new Promise((ok, fail) => {
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uni.uploadFile({
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url: uploadUrl,
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filePath,
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name: 'file',
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header: {
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Authorization: token ? `Bearer ${token}` : ''
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},
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formData: { folder },
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success: ok,
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fail
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})
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})
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if (uploadRes.statusCode === 401) {
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uni.showToast({ title: '登录已失效，请重新登录', icon: 'none' })
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break
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}
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const body = parseUploadBody(uploadRes.data)
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const url = extractUrl(body)
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if (body.code !== 200 || !url) {
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uni.showToast({ title: body.message || '上传失败', icon: 'none' })
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break
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}
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urls.push(url)
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}
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} catch (e) {
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uni.showToast({
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title: e instanceof Error ? e.message : '上传失败',
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icon: 'none'
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})
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} finally {
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uni.hideLoading()
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}
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return urls
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}
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export function previewImages(urls, current) {
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const list = (urls || []).map((u) => String(u || '').trim()).filter(Boolean)
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if (!list.length) return
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uni.previewImage({
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urls: list,
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current: current || list[0]
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})
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}
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