图片识别

2026-06-12 15:55:11 +08:00
parent 451c499ed2
commit 994318909d
7 changed files with 463 additions and 40 deletions
@@ -1,8 +1,11 @@
 # -*- coding: utf-8 -*-
 import json
+import logging

 from odoo import http
 from odoo.http import request
+
+_logger = logging.getLogger(__name__)
 from odoo.tools import format_datetime


@@ -27,10 +30,21 @@ class AiChatController(http.Controller):
        reply = conv.send_message(message, attachment_ids=attachment_ids)
        if isinstance(reply, dict) and 'error' in reply:
            return reply
+        # 获取刚创建的用户消息（附件信息）
+        user_msg = conv.message_ids.filtered(lambda m: m.role == 'user')[-1:]
+        user_attachments = []
+        if user_msg:
+            for att in user_msg.attachment_ids:
+                user_attachments.append({
+                    'id': att.id,
+                    'name': att.name,
+                    'mimetype': att.mimetype,
+                })
        last_msg = conv.message_ids.filtered(lambda m: m.role == 'assistant')[-1:]
        return {
            'content': reply,
            'message_id': last_msg.id if last_msg else False,
+            'attachments': user_attachments,
        }

    @http.route('/ai/chat/history', type='json', auth='user')
@@ -51,11 +65,20 @@ class AiChatController(http.Controller):
                time_str = local_dt.strftime('%H:%M')
            else:
                time_str = ''
+            # 附件信息
+            msg_attachments = []
+            for att in msg.attachment_ids:
+                msg_attachments.append({
+                    'id': att.id,
+                    'name': att.name,
+                    'mimetype': att.mimetype,
+                })
            messages.append({
                'id': msg.id,
                'role': msg.role,
                'content': msg.content,
                'date': time_str,
+                'attachments': msg_attachments,
            })
        return {'messages': messages}

@@ -223,17 +246,26 @@ class AiChatController(http.Controller):

        # OCR 提取文字
        ocr_text = ''
+        ocr_error = ''
        if provider and provider.ocr_enabled:
            from ..models.ocr_provider import get_ocr_instance
            ocr = get_ocr_instance(provider)
-            if ocr:
+            if ocr is None:
+                ocr_error = 'OCR 实例创建失败，请检查 SecretId/SecretKey 是否完整'
+                _logger.error('[AI-OCR] get_ocr_instance 返回 None')
+            else:
                result = ocr.smart_recognize(raw_bytes, mimetype)
                if result.get('success'):
                    ocr_text = result.get('text') or ''
-                    document.sudo().write({'ai_ocr_content': ocr_text})
+                    if ocr_text:
+                        document.sudo().write({'ai_ocr_content': ocr_text})
+                        _logger.info('[AI-OCR] 识别成功，%d 字符', len(ocr_text))
+                    else:
+                        ocr_error = '图片中未识别到文字'
+                        _logger.info('[AI-OCR] 识别完成但无文字')
                else:
-                    # OCR 失败不阻塞上传，前端仍可发送（只是没有文字提取）
-                    pass
+                    ocr_error = result.get('error', 'OCR 调用失败')
+                    _logger.error('[AI-OCR] %s', ocr_error)

        return request.make_json_response({
            'success': True,
@@ -241,4 +273,5 @@ class AiChatController(http.Controller):
            'filename': filename,
            'mimetype': mimetype,
            'ocr_text': ocr_text,
+            'ocr_error': ocr_error,
        })
@@ -787,11 +787,12 @@ class AiConversation(models.Model):
        # 构建最终发送给 AI 的用户消息内容
        full_content = ocr_result + content if ocr_result else content

-        # 1. 保存用户消息
+        # 1. 保存用户消息（content 存原始用户文本，ocr_content 存 OCR 结果，
+        #    full_content 带 OCR 的版本发给 AI，前端通过 attachments 字段渲染附件预览）
        msg_vals = {
            'conversation_id': self.id,
            'role': 'user',
-            'content': full_content,
+            'content': content,  # 存干净的用户原文，不含 OCR 前缀
        }
        if msg_attachment_ids:
            msg_vals['attachment_ids'] = msg_attachment_ids
@@ -113,6 +113,139 @@
    background: #f8d7da;
 }

+/* === URL 链接卡片 === */
+.ai-chat-msg .o_ai_link_card,
+.ai-chat-msg-user .o_ai_link_card {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    padding: 4px 10px;
+    margin: 2px 0;
+    border-radius: 8px;
+    text-decoration: none !important;
+    transition: all 0.2s;
+    max-width: 100%;
+    overflow: hidden;
+}
+.ai-chat-msg.assistant .o_ai_link_card {
+    background: #f0f4ff;
+    border: 1px solid #d0d8f0;
+    color: #1d4ed8 !important;
+}
+.ai-chat-msg.assistant .o_ai_link_card:hover {
+    background: #e0e8ff;
+    border-color: #3b82f6;
+}
+.ai-chat-msg.user .o_ai_link_card {
+    background: rgba(255,255,255,0.15);
+    border: 1px solid rgba(255,255,255,0.25);
+    color: inherit !important;
+}
+.ai-chat-msg.user .o_ai_link_card:hover {
+    background: rgba(255,255,255,0.25);
+}
+.o_ai_link_icon {
+    flex-shrink: 0;
+    font-size: 11px;
+    opacity: 0.7;
+}
+.o_ai_link_domain {
+    font-weight: 600;
+    font-size: 12px;
+    white-space: nowrap;
+}
+.o_ai_link_url {
+    font-size: 11px;
+    opacity: 0.7;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+/* === 消息中附件缩略图 === */
+.ai-chat-msg-attachments {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 6px;
+    margin-top: 6px;
+    padding: 0 4px;
+}
+.ai-chat-msg-attachments.justify-content-end {
+    justify-content: flex-end;
+}
+.ai-chat-msg-img-wrap {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    width: 140px;
+    border-radius: 10px;
+    overflow: hidden;
+    background: #fff;
+    border: 1px solid #dee2e6;
+    text-decoration: none !important;
+    transition: all 0.2s;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
+}
+.ai-chat-msg-img-wrap:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
+    border-color: #007bff;
+}
+.ai-chat-msg-thumb {
+    width: 140px;
+    height: 140px;
+    object-fit: cover;
+    display: block;
+}
+.ai-chat-msg-img-name {
+    padding: 4px 8px;
+    font-size: 11px;
+    color: #6c757d;
+    text-align: center;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    max-width: 100%;
+    box-sizing: border-box;
+}
+.ai-chat-msg-file-card {
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    padding: 6px 12px;
+    border-radius: 8px;
+    background: #fff;
+    border: 1px solid #dee2e6;
+    text-decoration: none !important;
+    color: #495057 !important;
+    font-size: 12px;
+    transition: all 0.2s;
+    max-width: 220px;
+}
+.ai-chat-msg-file-card:hover {
+    border-color: #007bff;
+    background: #e8f0fe;
+}
+.ai-chat-msg-file-icon {
+    color: #dc3545;
+    font-size: 16px;
+    flex-shrink: 0;
+}
+.ai-chat-msg-file-name {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    flex: 1;
+}
+.ai-chat-msg-file-dl {
+    color: #adb5bd;
+    font-size: 12px;
+    flex-shrink: 0;
+}
+.ai-chat-msg-file-card:hover .ai-chat-msg-file-dl {
+    color: #007bff;
+}
+
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
@@ -315,3 +315,135 @@
    color: #ef4444;
    background: #fef2f2;
 }
+
+/* === URL 链接卡片 === */
+.o_ai_link_card {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    padding: 4px 10px;
+    margin: 2px 0;
+    border-radius: 8px;
+    background: rgba(255,255,255,0.12);
+    border: 1px solid rgba(255,255,255,0.2);
+    text-decoration: none !important;
+    color: inherit !important;
+    transition: all 0.2s;
+    max-width: 100%;
+    overflow: hidden;
+}
+.o_ai_msg_ai .o_ai_link_card {
+    background: #f0f4ff;
+    border: 1px solid #d0d8f0;
+    color: #1d4ed8 !important;
+}
+.o_ai_msg_ai .o_ai_link_card:hover {
+    background: #e0e8ff;
+    border-color: #3b82f6;
+}
+.o_ai_msg_user .o_ai_link_card:hover {
+    background: rgba(255,255,255,0.22);
+    border-color: rgba(255,255,255,0.4);
+}
+.o_ai_link_icon {
+    flex-shrink: 0;
+    font-size: 11px;
+    opacity: 0.7;
+}
+.o_ai_link_domain {
+    font-weight: 600;
+    font-size: 12px;
+    white-space: nowrap;
+}
+.o_ai_link_url {
+    font-size: 11px;
+    opacity: 0.7;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+/* === 消息中的附件缩略图 === */
+.o_ai_msg_attachments {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 6px;
+    margin-top: 6px;
+    padding: 0 4px;
+}
+.o_ai_msg_user .o_ai_msg_attachments {
+    justify-content: flex-end;
+}
+.o_ai_msg_img_wrap {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    width: 140px;
+    border-radius: 10px;
+    overflow: hidden;
+    background: #fff;
+    border: 1px solid #e5e7eb;
+    text-decoration: none !important;
+    transition: all 0.2s;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
+}
+.o_ai_msg_img_wrap:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
+    border-color: #7c3aed;
+}
+.o_ai_msg_thumb {
+    width: 140px;
+    height: 140px;
+    object-fit: cover;
+    display: block;
+}
+.o_ai_msg_img_name {
+    padding: 4px 8px;
+    font-size: 11px;
+    color: #6b7280;
+    text-align: center;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    max-width: 100%;
+    box-sizing: border-box;
+}
+/* 文件卡片 */
+.o_ai_msg_file_card {
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    padding: 6px 12px;
+    border-radius: 8px;
+    background: #fff;
+    border: 1px solid #e5e7eb;
+    text-decoration: none !important;
+    color: #374151 !important;
+    font-size: 12px;
+    transition: all 0.2s;
+    max-width: 220px;
+}
+.o_ai_msg_file_card:hover {
+    border-color: #7c3aed;
+    background: #f5f3ff;
+}
+.o_ai_msg_file_icon {
+    color: #ef4444;
+    font-size: 16px;
+    flex-shrink: 0;
+}
+.o_ai_msg_file_name {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    flex: 1;
+}
+.o_ai_msg_file_dl {
+    color: #9ca3af;
+    font-size: 12px;
+    flex-shrink: 0;
+}
+.o_ai_msg_file_card:hover .o_ai_msg_file_dl {
+    color: #7c3aed;
+}
@@ -24,16 +24,39 @@ export class AiChatAction extends Component {
        }
    }

-    // 渲染消息内容：转义HTML + URL转可点击链接
+    // 渲染消息内容：转义HTML + URL转精美链接卡片
    renderMsgContent(text) {
        if (!text) return '';
        const div = document.createElement('div');
        div.textContent = text;
        const safe = div.innerHTML;
-        return safe.replace(
-            /(https?:\/\/[^\s<]+)/g,
-            '<a href="$1" target="_blank" rel="noopener noreferrer" style="color:#4FC3F7;text-decoration:underline;word-break:break-all">$1</a>'
+        // 先移除附件标记行
+        let display = safe
+            .replace(/【附件：[^】]+】[\s\S]*?--- 附件内容结束 ---/g, '')
+            .replace(/\[附件[：:]\s*[^\]]+\]\n?/g, '')
+            .trim() || safe;
+        // URL → 精美卡片
+        display = display.replace(
+            /(https?:\/\/[^\s<>"']+)/g,
+            (url) => {
+                let domain = '';
+                try { domain = new URL(url).hostname; } catch (_) { domain = url.substring(0, 50); }
+                const displayUrl = url.length > 60 ? url.substring(0, 57) + '...' : url;
+                return `<a href="${url}" target="_blank" rel="noopener noreferrer"
+                    class="o_ai_link_card" title="${url}">
+                    <span class="o_ai_link_icon"><i class="fa fa-external-link"></i></span>
+                    <span class="o_ai_link_domain">${this._escapeHtml(domain)}</span>
+                    <span class="o_ai_link_url">${this._escapeHtml(displayUrl)}</span>
+                </a>`;
+            }
        );
+        return display.replace(/\n/g, '<br>');
+    }
+
+    _escapeHtml(str) {
+        const d = document.createElement('div');
+        d.textContent = str;
+        return d.innerHTML;
    }

    async _loadHistory() {
@@ -112,12 +135,16 @@ export class AiChatAction extends Component {
            }

            if (data && data.success) {
+                if (data.ocr_error) {
+                    console.warn("[AI] OCR:", data.ocr_error);
+                }
                this.state.attachments = [
                    ...this.state.attachments,
                    {
                        attachment_id: data.attachment_id,
                        filename: data.filename,
                        mimetype: data.mimetype,
+                        ocr_error: data.ocr_error || "",
                    },
                ];
            } else {
@@ -141,26 +168,21 @@ export class AiChatAction extends Component {
        if (!text && !hasAttachments) return;
        if (!this.resId) return;

-        // 收集附件 ID
        const attIds = this.state.attachments.map(a => a.attachment_id);
-
-        // 构建显示文本
-        let displayText = text || "";
-        if (hasAttachments) {
-            const fileNames = this.state.attachments.map(a => a.filename).join("、");
-            displayText = text ? "[附件: " + fileNames + "]\n" + text : "[附件: " + fileNames + "]";
-        }
+        const snapAttachments = [...this.state.attachments];  // 快照用于渲染

        this.state.inputText = "";
        this.state.attachments = [];
        this.state.loading = true;
+
+        // 用户消息（干净文本 + 附件列表，不拼接 [附件:...]）
        this.state.messages = [
            ...this.state.messages,
-            { role: "user", content: displayText, date: "刚刚" },
+            { role: "user", content: text || '', date: "刚刚", attachments: snapAttachments },
        ];

        try {
-            const params = { conversation_id: this.resId, message: displayText };
+            const params = { conversation_id: this.resId, message: text || '' };
            if (attIds.length > 0) {
                params.attachment_ids = attIds;
            }
@@ -112,11 +112,15 @@ async function uploadFile(file) {
        }

        if (data && data.success) {
+            if (data.ocr_error) {
+                console.warn("[AI] OCR:", data.ocr_error);
+            }
            pendingAttachments.push({
                attachment_id: data.attachment_id,
                filename: data.filename,
                mimetype: data.mimetype,
                ocr_text: data.ocr_text || "",
+                ocr_error: data.ocr_error || "",
            });
            renderAttachmentPreview();
        } else {
@@ -175,10 +179,18 @@ function renderAttachmentPreview() {
    container.innerHTML = pendingAttachments.map((att, idx) => {
        const isImage = att.mimetype.startsWith("image/");
        const icon = isImage ? "fa-file-image-o" : "fa-file-pdf-o";
+        const title = att.ocr_error
+            ? `${escapeHtml(att.filename)} ⚠ OCR: ${escapeHtml(att.ocr_error)}`
+            : att.ocr_text
+                ? `${escapeHtml(att.filename)} ✅ 已识别`
+                : escapeHtml(att.filename);
+        const extraClass = att.ocr_text ? " o_ai_attach_ok" : (att.ocr_error ? " o_ai_attach_warn" : "");
        return `
-            <div class="o_ai_attach_item" title="${escapeHtml(att.filename)}">
+            <div class="o_ai_attach_item${extraClass}" title="${title}">
                <i class="fa ${icon} o_ai_attach_icon"></i>
                <span class="o_ai_attach_name">${escapeHtml(att.filename)}</span>
+                ${att.ocr_text ? '<span class="o_ai_attach_status" style="color:#22c55e;font-size:11px;" title="已识别">✅</span>' : ''}
+                ${att.ocr_error ? '<span class="o_ai_attach_status" style="color:#f59e0b;font-size:11px;" title="' + escapeHtml(att.ocr_error) + '">⚠️</span>' : ''}
                <button class="o_ai_attach_remove" data-idx="${idx}" title="移除">
                    <i class="fa fa-times"></i>
                </button>
@@ -205,10 +217,74 @@ function escapeHtml(text) {

 function renderContent(text) {
    const safe = escapeHtml(text || '');
-    return safe.replace(
-        /(https?:\/\/[^\s<]+)/g,
-        '<a href="$1" target="_blank" rel="noopener noreferrer" style="color:#4FC3F7;text-decoration:underline;word-break:break-all">$1</a>'
+    // 先移除附件标记行（这些会在消息气泡外单独渲染）
+    let display = safe
+        .replace(/【附件：[^】]+】[\s\S]*?--- 附件内容结束 ---/g, '')
+        .replace(/\[附件[：:]\s*[^\]]+\]\n?/g, '')
+        .trim();
+    // URL 渲染为精美卡片
+    display = display.replace(
+        /(https?:\/\/[^\s<>"']+)/g,
+        (url) => {
+            // 尝试提取域名作为显示文本
+            let domain = '';
+            try {
+                domain = new URL(url).hostname;
+            } catch (_) {
+                domain = url.substring(0, 50);
+            }
+            const displayUrl = url.length > 60 ? url.substring(0, 57) + '...' : url;
+            return `<a href="${url}" target="_blank" rel="noopener noreferrer"
+                class="o_ai_link_card"
+                title="${url}">
+                <span class="o_ai_link_icon"><i class="fa fa-external-link"></i></span>
+                <span class="o_ai_link_domain">${escapeHtml(domain)}</span>
+                <span class="o_ai_link_url">${escapeHtml(displayUrl)}</span>
+            </a>`;
+        }
    );
+    // 换行转 <br>
+    display = display.replace(/\n/g, '<br>');
+    return display || safe;
+}
+
+// 渲染一条消息（含附件预览）
+function renderMessageHtml(m, showAttachments) {
+    const isUser = m.role === 'user';
+    const contentHtml = isUser
+        ? renderContent(m.content)
+        : renderContent(m.content);
+    const attHtml = (showAttachments && m.attachments && m.attachments.length)
+        ? renderMsgAttachments(m.attachments)
+        : '';
+    return `
+        <div class="o_ai_msg ${isUser ? 'o_ai_msg_user' : 'o_ai_msg_ai'}">
+            <div class="o_ai_msg_bubble">${contentHtml}</div>
+            ${attHtml}
+            <div class="o_ai_msg_time">${m.date || ''}</div>
+        </div>
+    `;
+}
+
+// 渲染消息中的附件（缩略图/文件卡片）
+function renderMsgAttachments(attachments) {
+    return `<div class="o_ai_msg_attachments">${attachments.map(att => {
+        const isImage = att.mimetype && att.mimetype.startsWith('image/');
+        if (isImage) {
+            return `<a href="/web/content/documents.document/${att.id}/raw?download=1"
+                target="_blank" class="o_ai_msg_img_wrap" title="${escapeHtml(att.name)}">
+                <img src="/web/image/documents.document/${att.id}/raw?width=200&height=200"
+                    alt="${escapeHtml(att.name)}" class="o_ai_msg_thumb" loading="lazy"/>
+                <span class="o_ai_msg_img_name">${escapeHtml(att.name)}</span>
+            </a>`;
+        }
+        return `<a href="/web/content/documents.document/${att.id}/raw?download=1"
+            target="_blank" class="o_ai_msg_file_card" title="下载 ${escapeHtml(att.name)}">
+            <span class="o_ai_msg_file_icon"><i class="fa fa-file-pdf-o"></i></span>
+            <span class="o_ai_msg_file_name">${escapeHtml(att.name)}</span>
+            <span class="o_ai_msg_file_dl"><i class="fa fa-download"></i></span>
+        </a>`;
+    }).join('')}</div>`;
 }

 function renderChat() {
@@ -245,12 +321,7 @@ function renderChat() {
                    <div class="o_ai_conv_loading"><i class="fa fa-spinner fa-spin"></i> 加载中...</div>
                </div>
                <div id="yuthon_chat_msgs" class="o_ai_messages" style="display:${showConvList ? 'none' : 'flex'}">
-                    ${msgs.map(m => `
-                        <div class="o_ai_msg ${m.role === 'user' ? 'o_ai_msg_user' : 'o_ai_msg_ai'}">
-                            <div class="o_ai_msg_bubble">${m.role === 'assistant' ? renderContent(m.content) : escapeHtml(m.content)}</div>
-                            <div class="o_ai_msg_time">${m.date || ''}</div>
-                        </div>
-                    `).join('')}
+                    ${msgs.map(m => renderMessageHtml(m, true)).join('')}
                </div>
                <div id="yuthon_attach_preview" class="o_ai_attach_preview" style="display:${showConvList ? 'none' : 'flex'}">
                </div>
@@ -362,18 +433,21 @@ async function sendMsg() {
    // 收集附件 ID 列表
    const attIds = pendingAttachments.map(a => a.attachment_id);

-    // 构建显示文本（用户消息气泡）
-    let displayText = text || "";
-    if (hasAttachments) {
-        const fileNames = pendingAttachments.map(a => a.filename).join("、");
-        displayText = (text ? "[附件: " + fileNames + "]\n" + text : "[附件: " + fileNames + "]");
-    }
+    // 构建附件渲染 HTML
+    const attachHtml = hasAttachments
+        ? renderMsgAttachments(pendingAttachments.map(a => ({
+            id: a.attachment_id,
+            name: a.filename,
+            mimetype: a.mimetype,
+        })))
+        : '';

    const msgsEl = document.getElementById("yuthon_chat_msgs");
    if (msgsEl) {
        msgsEl.innerHTML += `
            <div class="o_ai_msg o_ai_msg_user">
-                <div class="o_ai_msg_bubble">${escapeHtml(displayText)}</div>
+                <div class="o_ai_msg_bubble">${escapeHtml(text || '')}</div>
+                ${attachHtml}
                <div class="o_ai_msg_time">刚刚</div>
            </div>
            <div id="yuthon_loading" class="o_ai_loading">
@@ -394,8 +468,8 @@ async function sendMsg() {
        }
    }, 5000);

-    // 构建请求参数
-    const params = { conversation_id: id, message: displayText };
+    // 构建请求参数（发送原始文本，不拼接附件信息）
+    const params = { conversation_id: id, message: text || '' };
    if (attIds.length > 0) {
        params.attachment_ids = attIds;
    }
@@ -16,6 +16,30 @@
                <t t-foreach="state.messages" t-as="msg" t-key="msg_index">
                    <div t-att-class="'ai-chat-msg ' + msg.role">
                        <div class="ai-chat-bubble" t-raw="renderMsgContent(msg.content)"/>
+                        <!-- 附件缩略图 -->
+                        <div t-if="msg.attachments and msg.attachments.length > 0"
+                            t-att-class="'ai-chat-msg-attachments ' + (msg.role === 'user' ? 'justify-content-end' : '')">
+                            <t t-foreach="msg.attachments" t-as="att" t-key="att.id">
+                                <t t-if="att.mimetype and att.mimetype.startsWith('image/')">
+                                    <a t-att-href="'/web/content/documents.document/' + att.id + '/raw?download=1'"
+                                        target="_blank" class="ai-chat-msg-img-wrap"
+                                        t-att-title="att.name">
+                                        <img t-att-src="'/web/image/documents.document/' + att.id + '/raw?width=200&amp;height=200'"
+                                            t-att-alt="att.name" class="ai-chat-msg-thumb"/>
+                                        <span class="ai-chat-msg-img-name" t-esc="att.name"/>
+                                    </a>
+                                </t>
+                                <t t-else="">
+                                    <a t-att-href="'/web/content/documents.document/' + att.id + '/raw?download=1'"
+                                        target="_blank" class="ai-chat-msg-file-card"
+                                        t-att-title="att.name">
+                                        <span class="ai-chat-msg-file-icon"><i class="fa fa-file-pdf-o"/></span>
+                                        <span class="ai-chat-msg-file-name" t-esc="att.name"/>
+                                        <span class="ai-chat-msg-file-dl"><i class="fa fa-download"/></span>
+                                    </a>
+                                </t>
+                            </t>
+                        </div>
                        <div class="ai-chat-meta" t-if="msg.date" t-esc="msg.date"/>
                    </div>
                </t>
@@ -27,7 +51,8 @@
            <!-- 附件预览 -->
            <div t-if="state.attachments.length > 0" class="ai-chat-attach-preview p-2 border-top">
                <t t-foreach="state.attachments" t-as="att" t-key="att_index">
-                    <span class="ai-chat-attach-item">
+                    <span class="ai-chat-attach-item"
+                        t-att-title="att.ocr_error ? ('OCR: ' + att.ocr_error) : (att.filename)">
                        <t t-if="att.mimetype.startsWith('image/')">
                            <i class="fa fa-file-image-o me-1"/>
                        </t>
@@ -35,6 +60,9 @@
                            <i class="fa fa-file-pdf-o me-1"/>
                        </t>
                        <t t-esc="att.filename"/>
+                        <t t-if="att.ocr_error">
+                            <span class="text-warning ms-1" t-att-title="att.ocr_error" style="font-size:11px;">⚠️</span>
+                        </t>
                        <button class="ai-chat-attach-remove" t-on-click="() => removeAttachment(att_index)">
                            <i class="fa fa-times"/>
                        </button>