add Clip-Vit-B 32 Multilingual

Author: Oli51467

README.md

@@ -54,7 +54,7 @@ LoFS 聚焦“本地优先”的知识管理场景，将文件管理与语义检
 模型目录按需懒加载，首次使用对应能力时自动下载；也可以提前拉取以免首轮等待：
 
 ```bash
-python -c "from service.model_manager import get_model_manager; manager = get_model_manager(); [manager.get_model_path(key) for key in ('bge_m3', 'bge_reranker_v2_m3', 'clip_vit_b_32', 'pdf_extract_kit')]"
+python -c "from service.model_manager import get_model_manager; manager = get_model_manager(); [manager.get_model_path(key) for key in ('bge_m3', 'bge_reranker_v2_m3', 'clip_vit_b_32', 'clip_vit_b_32_multilingual', 'pdf_extract_kit')]"
 ```
 
 ## 4. 部署使用
@@ -95,6 +95,6 @@ npm run dev
 python package.py # 一键打包
 ```
 
-- 应用启动时会在 `meta` 目录创建所需模型文件夹（`embedding/bge-m3`、`embedding/clip`、`reranker/bge-reranker-v3-m3`、`pdf-extract-kit`）。
+- 应用启动时会在 `meta` 目录创建所需模型文件夹（`embedding/bge-m3`、`embedding/clip`、`embedding/clip-Vit-32B-multilingual`、`reranker/bge-reranker-v3-m3`、`pdf-extract-kit`）。
 - 首次使用向量化、重排、图像检索或 PDF 解析时，会通过 `huggingface_hub` 自动下载对应模型。
 - 即便清空 `meta` 目录，LoFS 也会在下次启动时自动恢复目录结构。

README_EN.md

@@ -54,7 +54,7 @@ LoFS fuses local file organization with semantic retrieval to deliver an “alwa
 Model assets download lazily the first time a capability is invoked. Prefetch them to warm the cache:
 
 ```bash
-python -c "from service.model_manager import get_model_manager; manager = get_model_manager(); [manager.get_model_path(key) for key in ('bge_m3', 'bge_reranker_v2_m3', 'clip_vit_b_32', 'pdf_extract_kit')]"
+python -c "from service.model_manager import get_model_manager; manager = get_model_manager(); [manager.get_model_path(key) for key in ('bge_m3', 'bge_reranker_v2_m3', 'clip_vit_b_32', 'clip_vit_b_32_multilingual', 'pdf_extract_kit')]"
 ```
 
 ## 4. Deployment & Usage
@@ -95,7 +95,7 @@ npm run dev
 python package.py        # cross-platform one-click packaging
 ```
 
-- On startup LoFS creates model directories under `meta` (`embedding/bge-m3`, `embedding/clip`, `reranker/bge-reranker-v3-m3`, `pdf-extract-kit`).
+- On startup LoFS creates model directories under `meta` (`embedding/bge-m3`, `embedding/clip`, `embedding/clip-Vit-32B-multilingual`, `reranker/bge-reranker-v3-m3`, `pdf-extract-kit`).
 - The first invocation of embeddings, reranking, CLIP, or PDF parsing auto-downloads weights via `huggingface_hub`.
 - Deleting `meta` is safe—the app will recreate the structure during the next boot.
 

electron/src/modules/model.js

@@ -52,8 +52,9 @@ class ModelModule {
     this.systemFetchPending = false;
     this.systemPollingHandle = null;
     this.systemPollingInterval = null;
-    this.systemPollingDelayMs = 30000;
+    this.systemPollingDelayMs = 5000;
     this.systemDownloadRequests = new Set();
+    this.systemUninstallRequests = new Set();
     this.registryListeners = new Set();
 
     this.dependencies = {
@@ -123,8 +124,8 @@ class ModelModule {
       },
       {
         key: 'clip_vit_b_32',
-        name: 'CLIP ViT-B',
-        description: '支持图文向量化的 CLIP 模型，用于图片检索与比对。',
+        name: 'CLIP ViT-B 32',
+        description: '英文优化的标准 CLIP 模型，适用于通用图文检索。',
         tags: ['图像嵌入', '多模态'],
         status: 'not_downloaded',
         progress: 0,
@@ -135,6 +136,20 @@ class ModelModule {
         endpoint: null,
         updatedAt: now
       },
+      {
+        key: 'clip_vit_b_32_multilingual',
+        name: 'CLIP ViT-B Multilingual',
+        description: '支持中文等多语言查询的 CLIP 模型，提升图文检索效果。',
+        tags: ['图像嵌入', '多模态', '多语言'],
+        status: 'not_downloaded',
+        progress: 0,
+        downloadedBytes: 0,
+        totalBytes: null,
+        message: '点击卡片开始下载模型。',
+        error: null,
+        endpoint: null,
+        updatedAt: now
+      },
       {
         key: 'pdf_extract_kit',
         name: 'PDF Extract Kit 套件',
@@ -384,6 +399,7 @@ class ModelModule {
       return;
     }
     if (model.status === 'downloaded') {
+      this.confirmUninstallSystemModel(model);
       return;
     }
     if (this.systemDownloadRequests.has(model.key) || model.status === 'downloading') {
@@ -435,6 +451,72 @@ class ModelModule {
     }
   }
 
+  async triggerSystemModelUninstall(key) {
+    if (!key || this.systemUninstallRequests.has(key)) {
+      return;
+    }
+    this.systemUninstallRequests.add(key);
+    this.updateSystemModelPartial(key, {
+      status: 'pending',
+      message: '正在卸载...',
+      error: null
+    });
+    this.renderAllModels();
+    this.updateSystemPollingState({ forceFast: true });
+
+    try {
+      const response = await fetch(`${this.baseApiUrl}/api/models/${encodeURIComponent(key)}/uninstall`, {
+        method: 'POST',
+        headers: { 'Accept': 'application/json' }
+      });
+      if (!response.ok) {
+        throw new Error(`HTTP ${response.status}`);
+      }
+      const data = await response.json();
+      this.mergeSystemModelStatus(data);
+      if (data && data.status === 'not_downloaded') {
+        this.updateSystemModelPartial(key, { message: '模型已卸载' });
+      }
+      this.renderAllModels();
+      this.updateSystemPollingState();
+    } catch (error) {
+      console.error('卸载模型失败:', error);
+      this.updateSystemModelPartial(key, {
+        status: 'failed',
+        message: '卸载失败，请稍后重试。',
+        error: error?.message || '卸载失败'
+      });
+      this.renderAllModels();
+      this.updateSystemPollingState();
+    } finally {
+      this.systemUninstallRequests.delete(key);
+      this.updateSystemPollingState();
+    }
+  }
+
+  confirmUninstallSystemModel(model) {
+    const doUninstall = () => {
+      this.triggerSystemModelUninstall(model.key);
+    };
+
+    if (typeof window.showModal === 'function') {
+      window.showModal({
+        type: 'warning',
+        title: '卸载系统模型',
+        message: `确定要卸载 ${model.name} 吗？这将删除本地模型数据。`,
+        confirmText: '卸载',
+        cancelText: '取消',
+        showCancel: true,
+        onConfirm: doUninstall
+      });
+      return;
+    }
+
+    if (window.confirm(`确定要卸载 ${model.name} 吗？这将删除本地模型数据。`)) {
+      doUninstall();
+    }
+  }
+
   buildSystemModelCard(model) {
     const card = document.createElement('article');
     card.className = 'model-card system-model-card';
@@ -458,7 +540,8 @@ class ModelModule {
     const header = document.createElement('div');
     header.className = 'system-model-card__header';
     header.appendChild(title);
-    header.appendChild(providerLabel);
+    // 将开发商标签从标题区域移除，移动到标签列表末尾
+    // header.appendChild(providerLabel);
     header.appendChild(statusBadge);
 
     const description = document.createElement('p');
@@ -475,19 +558,32 @@ class ModelModule {
         tagsWrapper.appendChild(tagEl);
       });
     }
+    // 将开发商标签追加到描述标签之后
+    tagsWrapper.appendChild(providerLabel);
 
     card.appendChild(header);
+
+    const messageText = this.buildSystemModelMessage(model);
+    let inlineMessageAttached = false;
+    const shouldAttachToTags =
+      messageText && model.key === 'clip_vit_b_32_multilingual' && tagsWrapper.children.length > 0;
+    if (shouldAttachToTags) {
+      const inlineMessage = this.createSystemModelInlineMessage(messageText);
+      inlineMessage.classList.add('system-model-card__inline-message--after-tags');
+      tagsWrapper.appendChild(inlineMessage);
+      inlineMessageAttached = true;
+    }
+
     card.appendChild(description);
-    if (tagsWrapper.children.length > 0) {
-      card.appendChild(tagsWrapper);
+
+    if (messageText && !inlineMessageAttached) {
+      const inlineMessage = this.createSystemModelInlineMessage(messageText);
+      inlineMessage.classList.add('system-model-card__inline-message--after-description');
+      description.appendChild(inlineMessage);
     }
 
-    const messageText = this.buildSystemModelMessage(model);
-    if (messageText) {
-      const message = document.createElement('div');
-      message.className = 'system-model-card__message';
-      message.textContent = messageText;
-      card.appendChild(message);
+    if (tagsWrapper.children.length > 0) {
+      card.appendChild(tagsWrapper);
     }
 
     card.addEventListener('click', (event) => {
@@ -499,6 +595,13 @@ class ModelModule {
     return card;
   }
 
+  createSystemModelInlineMessage(text) {
+    const inlineMessage = document.createElement('span');
+    inlineMessage.className = 'system-model-card__inline-message';
+    inlineMessage.textContent = text;
+    return inlineMessage;
+  }
+
   describeSystemModelStatus(model) {
     if (!model) {
       return '未知状态';
@@ -510,10 +613,13 @@ class ModelModule {
       const percent = Math.max(0, Math.min(100, Math.round((model.progress || 0) * 100)));
       return `下载中 ${percent}%`;
     }
+    if (model.status === 'pending') {
+      return '卸载中';
+    }
     if (model.status === 'failed') {
       return '下载失败';
     }
-    return '点击下载';
+    return '未下载';
   }
 
   buildSystemModelMessage(model) {
@@ -555,6 +661,7 @@ class ModelModule {
       case 'bge_reranker_v2_m3':
         return 'AAAI';
       case 'clip_vit_b_32':
+      case 'clip_vit_b_32_multilingual':
         return 'SentenceTransformer';
       case 'pdf_extract_kit':
         return 'opendatalab';

electron/src/styles/model.css

@@ -191,13 +191,25 @@
   background-color: rgba(248, 113, 113, 0.4);
 }
 
-.system-model-card__message {
+.system-model-card__inline-message {
+  display: inline-flex;
+  align-items: center;
   font-size: 12px;
   color: var(--text-muted);
-  z-index: 1;
+  white-space: nowrap;
+  flex: 0 0 auto;
+}
+
+.system-model-card__inline-message--after-tags {
+  margin-left: 8px;
+  align-self: center;
+}
+
+.system-model-card__inline-message--after-description {
+  margin-left: 8px;
 }
 
-.dark-mode .system-model-card__message {
+.dark-mode .system-model-card__inline-message {
   color: rgba(255, 255, 255, 0.65);
 }
 

server/api/model_api.py

@@ -64,3 +64,14 @@ def trigger_download(key: str) -> ModelStatusResponse:
     except KeyError as exc:
         raise HTTPException(status_code=404, detail=str(exc)) from exc
     return ModelStatusResponse.from_service(status)
+
+
+@router.post("/{key}/uninstall", response_model=ModelStatusResponse)
+def uninstall_model(key: str) -> ModelStatusResponse:
+    """Uninstall a system model and return its updated status."""
+    service = _get_service()
+    try:
+        status = service.uninstall(key)
+    except KeyError as exc:
+        raise HTTPException(status_code=404, detail=str(exc)) from exc
+    return ModelStatusResponse.from_service(status)