feat: 添加以图搜图功能(CLIP ONNX + pgvector)+ Dify会话修复 + 版本升至V3.30

This commit is contained in:
DXC
2026-05-21 14:09:57 +08:00
parent 621431dcb9
commit 1a7c06f197
11 changed files with 804 additions and 25 deletions

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@ -0,0 +1,458 @@
<template>
<el-dialog
v-model="visible"
title="以图搜图"
width="680px"
destroy-on-close
:close-on-click-modal="false"
@close="handleClose"
>
<div class="image-search-body">
<!-- 左侧图片上传 -->
<div class="upload-section">
<el-upload
ref="uploadRef"
class="image-uploader"
drag
:auto-upload="false"
:show-file-list="false"
accept="image/*"
:on-change="handleFileChange"
>
<div v-if="!previewUrl" class="upload-placeholder">
<el-icon class="upload-icon" :size="48"><UploadFilled /></el-icon>
<div class="upload-text">点击或拖拽图片上传</div>
<div class="upload-hint">支持 jpg/png/gif 等格式</div>
</div>
<div v-else class="preview-wrapper">
<img :src="previewUrl" class="preview-image" />
<div class="preview-overlay">
<el-button size="small" @click.stop="clearImage">重新选择</el-button>
</div>
</div>
</el-upload>
<div v-if="searching" class="loading-tip">
<el-icon class="is-loading"><Loading /></el-icon>
<span>正在识别图片并检索...</span>
</div>
</div>
<!-- 右侧搜索结果 -->
<div class="result-section">
<div v-if="!searched && !searching" class="result-empty">
<el-icon :size="40" color="#c0c4cc"><Picture /></el-icon>
<p>上传图片后自动检索</p>
</div>
<div v-else-if="searched && results.length === 0" class="result-empty">
<el-icon :size="40" color="#c0c4cc"><WarningFilled /></el-icon>
<p>未找到相似物料</p>
<p class="result-hint">请尝试更换图片</p>
</div>
<div v-else class="result-list">
<div
v-for="(item, index) in results"
:key="item.product_id"
class="result-item"
>
<div class="item-rank">{{ index + 1 }}</div>
<div class="item-image">
<img
v-if="item.image_url"
:src="fullImageUrl(item.image_url)"
@error="handleImgError($event)"
/>
<div v-else class="image-placeholder">
<el-icon :size="24" color="#c0c4cc"><Picture /></el-icon>
</div>
</div>
<div class="item-info">
<div class="item-name">{{ item.product_name || '未命名物料' }}</div>
<div class="item-spec">{{ item.spec_model || '无规格' }}</div>
<div class="item-similarity">
<span class="similarity-label">相似度</span>
<span class="similarity-value">{{ (item.similarity * 100).toFixed(2) }}%</span>
</div>
</div>
<div class="item-actions">
<el-button
type="primary"
size="small"
@click="handleUse(item)"
>
使用此物料
</el-button>
<el-button
size="small"
@click="handleView(item)"
>
查看详情
</el-button>
</div>
</div>
</div>
</div>
</div>
<template #footer>
<el-button @click="handleClose">关闭</el-button>
</template>
</el-dialog>
</template>
<script setup lang="ts">
import { ref, watch } from 'vue'
import { UploadFilled, Loading, Picture, WarningFilled } from '@element-plus/icons-vue'
import { ElMessage } from 'element-plus'
import { imageSearch, type ImageSearchItem } from '@/api/common/upload'
interface Props {
modelValue: boolean
}
const props = defineProps<Props>()
const emit = defineEmits<{
(e: 'update:modelValue', val: boolean): void
(e: 'use', item: ImageSearchItem): void
(e: 'view', item: ImageSearchItem): void
}>()
const visible = ref(props.modelValue)
const uploadRef = ref()
const previewUrl = ref('')
const currentFile = ref<File | null>(null)
const searching = ref(false)
const searched = ref(false)
const results = ref<ImageSearchItem[]>([])
watch(() => props.modelValue, (val) => {
visible.value = val
if (!val) {
resetState()
}
})
watch(visible, (val) => {
emit('update:modelValue', val)
})
const handleFileChange = (uploadFile: any) => {
const file = uploadFile.raw
if (!file) return
// 校验格式
const allowedTypes = ['image/jpeg', 'image/png', 'image/gif', 'image/webp', 'image/bmp']
if (!allowedTypes.includes(file.type)) {
ElMessage.warning('仅支持 jpg/png/gif/webp/bmp 格式')
return
}
currentFile.value = file
previewUrl.value = URL.createObjectURL(file)
// 自动触发搜索
doSearch(file)
}
const doSearch = async (file: File) => {
if (searching.value) return
searching.value = true
searched.value = false
results.value = []
try {
const res = await imageSearch(file)
if (res.code === 200) {
results.value = res.data || []
} else {
ElMessage.error(res.msg || '检索失败')
}
} catch (err: any) {
console.error('image search error:', err)
ElMessage.error(err.message || '网络错误,请重试')
} finally {
searching.value = false
searched.value = true
}
}
const clearImage = () => {
previewUrl.value = ''
currentFile.value = null
results.value = []
searched.value = false
uploadRef.value?.clearFiles()
}
const fullImageUrl = (path: string) => {
if (!path) return ''
// 相对路径转完整 URL
if (path.startsWith('http')) return path
const baseUrl = import.meta.env.VITE_API_BASE_URL || window.location.origin
return baseUrl + path
}
const handleImgError = (e: Event) => {
const img = e.target as HTMLImageElement
img.style.display = 'none'
}
const handleUse = (item: ImageSearchItem) => {
emit('use', item)
handleClose()
}
const handleView = (item: ImageSearchItem) => {
emit('view', item)
}
const handleClose = () => {
visible.value = false
}
const resetState = () => {
previewUrl.value = ''
currentFile.value = null
searching.value = false
searched.value = false
results.value = []
}
</script>
<style scoped>
.image-search-body {
display: flex;
gap: 24px;
min-height: 380px;
}
/* ── 左侧上传区 ── */
.upload-section {
flex: 0 0 220px;
display: flex;
flex-direction: column;
gap: 12px;
}
.image-uploader {
width: 100%;
}
:deep(.el-upload) {
width: 100%;
}
:deep(.el-upload-dragger) {
width: 100%;
height: 280px;
display: flex;
align-items: center;
justify-content: center;
background: #fafafa;
border: 2px dashed #dcdfe6;
border-radius: 8px;
transition: border-color 0.2s;
}
:deep(.el-upload-dragger:hover) {
border-color: #409eff;
}
.upload-placeholder {
text-align: center;
color: #909399;
}
.upload-icon {
color: #c0c4cc;
margin-bottom: 12px;
}
.upload-text {
font-size: 14px;
font-weight: 500;
margin-bottom: 6px;
}
.upload-hint {
font-size: 12px;
color: #c0c4cc;
}
.preview-wrapper {
position: relative;
width: 100%;
height: 280px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 8px;
overflow: hidden;
}
.preview-image {
max-width: 100%;
max-height: 100%;
object-fit: contain;
}
.preview-overlay {
position: absolute;
bottom: 0;
left: 0;
right: 0;
padding: 10px;
background: rgba(0, 0, 0, 0.5);
text-align: center;
}
.preview-overlay .el-button {
color: #fff;
border-color: rgba(255, 255, 255, 0.6);
}
.loading-tip {
display: flex;
align-items: center;
gap: 8px;
color: #409eff;
font-size: 13px;
}
/* ── 右侧结果区 ── */
.result-section {
flex: 1;
overflow-y: auto;
}
.result-empty {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 280px;
color: #909399;
text-align: center;
}
.result-empty p {
margin: 8px 0 0;
font-size: 14px;
}
.result-hint {
font-size: 12px !important;
color: #c0c4cc;
}
.result-list {
display: flex;
flex-direction: column;
gap: 12px;
}
.result-item {
display: flex;
align-items: center;
gap: 12px;
padding: 10px 12px;
background: #f5f7fa;
border-radius: 8px;
transition: background 0.2s;
}
.result-item:hover {
background: #ecf5ff;
}
.item-rank {
flex: 0 0 24px;
width: 24px;
height: 24px;
background: #409eff;
color: #fff;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 12px;
font-weight: 700;
}
.item-image {
flex: 0 0 60px;
width: 60px;
height: 60px;
border-radius: 6px;
overflow: hidden;
background: #fff;
display: flex;
align-items: center;
justify-content: center;
border: 1px solid #ebeef5;
}
.item-image img {
width: 100%;
height: 100%;
object-fit: cover;
}
.image-placeholder {
display: flex;
align-items: center;
justify-content: center;
}
.item-info {
flex: 1;
min-width: 0;
}
.item-name {
font-size: 14px;
font-weight: 600;
color: #303133;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.item-spec {
font-size: 12px;
color: #909399;
margin-top: 4px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.item-similarity {
display: flex;
align-items: center;
gap: 6px;
margin-top: 6px;
}
.similarity-label {
font-size: 12px;
color: #909399;
}
.similarity-value {
font-size: 14px;
font-weight: 700;
color: #67c23a;
}
.item-actions {
display: flex;
flex-direction: column;
gap: 6px;
flex: 0 0 auto;
}
</style>