2026-10-21 16:58:44 +08:00
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<template>
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<view class="loading-documents">
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<view class="heading"><text>装车资料</text><button :disabled="busy" @tap="load">刷新</button></view>
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2026-10-21 17:27:13 +08:00
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<text v-if="snapshot?.stage === 'LOADING'">可边装车边上传 5 张装车照片；确认装车完成且照片齐全后自动进入派送中。</text>
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2026-10-21 16:58:44 +08:00
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<text v-if="snapshot?.stage === 'AFTER_LOADING'">上传并保存 5 张装车照片后，本车自动进入派送中。</text>
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<view v-if="error" class="error" role="alert"><text>{{ error.message }}</text><text v-if="error.requestId">requestId：{{ error.requestId }}</text><text v-if="error.traceId">traceId：{{ error.traceId }}</text></view>
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<view v-if="pending"><text>有装车照片尚未确认保存。</text><button :disabled="busy || !editable" @tap="recover">{{ pending.conflict ? '刷新并重试保存' : '核对原请求并继续保存' }}</button></view>
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<view v-for="(slot, index) in slots" :key="slot" class="photo-card">
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<text>装车照片 {{ index + 1 }}</text>
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<template v-for="photo in snapshot?.photos.filter(item => item.slot === slot) || []" :key="photo.fileId">
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<image v-if="images[photo.fileId]" :src="images[photo.fileId]" mode="aspectFit" @tap="preview(images[photo.fileId])" />
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<button v-else :disabled="busy" @tap="load">图片读取失败，重试</button>
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</template>
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<text v-if="!snapshot?.photos.some(item => item.slot === slot)" class="empty">未上传</text>
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<button v-if="editable" :disabled="busy || Boolean(pending)" @tap="choose(slot)">上传／替换图片</button>
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</view>
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</view>
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</template>
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<script>
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import { session } from '@/stores/session.js'
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import { toDispatchError } from '@/utils/dispatch-error.js'
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import { loadingPhotoSlots, getLoadingDocuments, uploadLoadingPhoto, recoverLoadingPhoto, bindLoadingPhoto, readLoadingPhoto } from '@/api/dispatch-loading-documents.js'
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export default {
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props: { dispatchNo: { type: String, required: true } },
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emits: ['saved', 'busy-change'],
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data() { return { slots: loadingPhotoSlots, snapshot: null, pending: null, busy: false, error: null, images: {}, active: true, corrupted: false,
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scope: `${session.currentUser?.id || ''}:${session.currentUser?.warehouseId || ''}`, number: this.dispatchNo } },
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computed: {
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storageKey() { return `dispatch-loading-documents:${this.scope}:${this.number}` },
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editable() { return !this.corrupted && this.snapshot?.editable === true }
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},
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mounted() {
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try {
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const raw = uni.getStorageSync(this.storageKey)
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if (raw) { const value = typeof raw === 'string' ? JSON.parse(raw) : raw; if (!this.slots.includes(value.slot) || !value.key) throw new Error('原装车照片请求无法读取'); this.pending = value }
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} catch (cause) { this.corrupted = true; this.error = toDispatchError(cause, '原请求无法读取') }
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if (!this.corrupted) this.load()
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},
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beforeUnmount() { this.active = false },
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methods: {
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ensureScope() { if (!this.active || this.number !== this.dispatchNo || this.scope !== `${session.currentUser?.id || ''}:${session.currentUser?.warehouseId || ''}`) throw new Error('作业身份已变化，请重新进入任务') },
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persist() { if (this.pending) uni.setStorageSync(this.storageKey, JSON.stringify(this.pending)); else uni.removeStorageSync(this.storageKey) },
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key() { return `loading-${Date.now()}-${Math.random().toString(36).slice(2)}-${Math.random().toString(36).slice(2)}` },
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async previews() {
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await Promise.allSettled((this.snapshot?.photos || []).map(async photo => {
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if (this.images[photo.fileId]) return
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const image = await readLoadingPhoto(this.number, photo); this.ensureScope(); this.images[photo.fileId] = image
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}))
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},
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async load() { await this.run(async () => { const value = await getLoadingDocuments(this.number); this.ensureScope(); this.snapshot = value; await this.previews() }) },
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async bind() {
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const item = this.pending
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if (!item?.photo || !this.snapshot) throw new Error('原上传尚未确认')
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if (item.photo.slot !== item.slot || !item.photo.fileId) throw new Error('上传结果与装车照片框不一致')
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if (!item.binding) { item.binding = { recordVersion: this.snapshot.recordVersion, idempotencyKey: this.key(), fileId: item.photo.fileId }; this.persist() }
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try {
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const value = await bindLoadingPhoto(this.number, item.slot, item.binding); this.ensureScope()
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this.snapshot = value; this.pending = null; this.persist(); await this.previews()
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uni.showToast({ title: value.stage === 'DELIVERING' && value.complete ? '资料齐全，已进入派送中' : '装车照片已保存', icon: 'none' })
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} catch (cause) { if (this.pending && /^(?:A0|HTTP_)?409$/.test(String(cause.code))) { this.pending.conflict = true; this.persist() }; throw cause }
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},
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async choose(slot) {
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if (!this.editable || this.pending || this.busy) return
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await this.run(async () => {
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const chosen = await uni.chooseImage({ count: 1, sizeType: ['compressed'], sourceType: ['camera', 'album'] }); this.ensureScope()
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const filePath = chosen.tempFilePaths?.[0]; if (!filePath) return
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if (chosen.tempFiles?.[0]?.size > 10 * 1024 * 1024) throw new Error('请选择不超过10MiB的图片')
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this.pending = { slot, key: this.key() }; this.persist()
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2026-10-21 19:44:32 +08:00
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let photo
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try { photo = await uploadLoadingPhoto(this.number, slot, filePath, this.pending.key) }
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catch (cause) {
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this.ensureScope()
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if (/^(?:A0|HTTP_)?400$/.test(String(cause.code))) { this.pending = null; this.persist() }
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throw cause
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}
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this.ensureScope()
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2026-10-21 16:58:44 +08:00
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this.pending.photo = photo; this.persist(); await this.bind(); return true
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}, true)
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},
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async recover() {
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if (!this.pending || !this.editable) return
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await this.run(async () => {
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if (this.pending.conflict) { const value = await getLoadingDocuments(this.number); this.ensureScope(); this.snapshot = value; this.pending.binding = null; this.pending.conflict = false; this.persist() }
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if (!this.pending.photo) { const photo = await recoverLoadingPhoto(this.number, this.pending.key); this.ensureScope(); this.pending.photo = photo; this.persist() }
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await this.bind(); return true
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}, true)
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},
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preview(url) { uni.previewImage({ current: url, urls: [url] }) },
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async run(work, notify = false) {
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if (this.busy) return
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this.busy = true; this.$emit('busy-change', true); this.error = null; let saved = false
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try { this.ensureScope(); saved = await work() === true }
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catch (cause) { if (this.active && !String(cause.errMsg || '').includes('cancel')) this.error = toDispatchError(cause, '装车资料操作失败') }
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finally { if (this.active) { this.busy = false; this.$emit('busy-change', false) } }
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if (saved && notify && this.active) this.$emit('saved')
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}
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}
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}
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</script>
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<style scoped>
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.loading-documents { padding: 24rpx; margin-top: 20rpx; background: #fff; border-radius: 16rpx; color: #334155; font-size: 28rpx; }
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.heading { display: flex; align-items: center; justify-content: space-between; font-weight: 600; }
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.heading button { margin: 0; font-size: 26rpx; }
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.photo-card { padding: 20rpx; margin-top: 20rpx; border: 1rpx solid #dbe5f0; border-radius: 12rpx; }
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.photo-card image { width: 100%; height: 260rpx; display: block; margin: 16rpx 0; }
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.photo-card .empty { display: block; text-align: center; padding: 50rpx 0; color: #64748b; }
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.error text { display: block; margin-top: 12rpx; color: #b91c1c; }
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</style>
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