docs: 补充哔哩哔哩视频链接

Signed-off-by: 何朝晖 <hezhaohui0807@163.com>

README.md

@@ -26,6 +26,18 @@
   <b><a href="#api">API</a></b>
 </p>
 
+
+> 🎈 **哔哩哔哩视频**：【七牛云 XEngineer 暑期实训营 | 2D 游戏素材 | 团体作品演示】 https://www.bilibili.com/video/BV1jAGo6DEbC
+
+> 🔥 **在线体验**：http://47.121.181.112:10000/
+
+> 详细架构说明见 [docs/_index.md](docs/_index.md)。
+
+![全局架构](assets/global-architecture.png)
+![后端架构](assets/backend-architecture.png)
+![前端架构](assets/frontend-architecture.png)
+
+
 ---
 
 ## 目录
@@ -161,6 +173,8 @@ graph TD
     C --> D["三段式规范提示词<br/>【主题】【风格】【技术】"]
 ```
 
+
+
 ### 预设风格键
 
 | 分类 | 键名 | 可选值示例 |
@@ -172,6 +186,8 @@ graph TD
 | 光照 | `lighting` | bright, dim, dramatic, ambient, neon |
 | 情绪 | `mood` | cheerful, dark, mysterious, epic, calm |
 
+
+
 ## API
 
 接口统一前缀 `/api/v1/`，统一响应格式：

backend/internal/handler/generate.go

@@ -313,8 +313,12 @@ type RecentAssetItem struct {
 	Format      string `json:"format"`
 	Prompt      string `json:"prompt"`
 	AssetType   string `json:"assetType"`
-	MetaType  string `json:"metaType"` // frame / spritesheet / preview
+	MetaType    string `json:"metaType"`
 	TaskID      string `json:"taskId"`
+	ProjectID   string `json:"projectId"`
+	ProjectName string `json:"projectName"`
+	Width       int    `json:"width"`
+	Height      int    `json:"height"`
 	CreatedAt   string `json:"createdAt"`
 }
 
@@ -331,15 +335,23 @@ func GetRecentAssets(c *gin.Context) {
 		MetaType    string
 		TaskID      string
 		ProjectID   uint
+		ProjectName string
+		Width       int
+		Height      int
 		CreatedAt   string
 	}
 
 	db.GetDB().WithContext(c.Request.Context()).
 		Raw(`SELECT a.key, a.url, a.format, t.prompt, t.asset_type as asset_type,
 			COALESCE(json_extract(a.metadata, '$.type'), 'frame') as meta_type,
-			t.external_id as task_id, t.project_id, t.created_at as created_at
+			t.external_id as task_id, t.project_id,
+			p.name as project_name,
+			CAST(COALESCE(json_extract(t.metadata, '$.frameWidth'), '0') AS INTEGER) as width,
+			CAST(COALESCE(json_extract(t.metadata, '$.frameHeight'), '0') AS INTEGER) as height,
+			t.created_at as created_at
 			FROM assets a
 			INNER JOIN tasks t ON a.task_id = t.id
+			INNER JOIN projects p ON t.project_id = p.id
 			WHERE t.status = 'completed'
 			ORDER BY a.created_at DESC
 			LIMIT ?`, limit).
@@ -355,6 +367,10 @@ func GetRecentAssets(c *gin.Context) {
 			AssetType:   r.AssetType,
 			MetaType:    r.MetaType,
 			TaskID:      r.TaskID,
+			ProjectID:   fmt.Sprintf("%d", r.ProjectID),
+			ProjectName: r.ProjectName,
+			Width:       r.Width,
+			Height:      r.Height,
 			CreatedAt:   r.CreatedAt,
 		}
 	}

frontend/src/api/types.ts

@@ -107,6 +107,10 @@ export interface RecentAssetItem {
   assetType: string
   metaType: string
   taskId: string
+  projectId: string
+  projectName: string
+  width: number
+  height: number
   createdAt: string
 }
 

frontend/src/components/AssetGallery.tsx

@@ -1,4 +1,5 @@
 import { useEffect, useState, useMemo } from 'react'
+import { createPortal } from 'react-dom'
 import { getRecentAssets } from '../api/generate'
 import type { RecentAssetItem } from '../api/types'
 
@@ -13,6 +14,7 @@ const CATEGORIES = [
   { key: 'all', label: '全部' },
   { key: 'spritesheet', label: '精灵表' },
   { key: 'frame', label: '帧' },
+  { key: 'animation', label: '帧动画' },
   { key: 'tileset', label: '场景瓦片' },
   { key: 'background', label: '背景' },
   { key: 'ui', label: 'UI' },
@@ -25,7 +27,9 @@ function matchCategory(item: RecentAssetItem, cat: string): boolean {
     case 'spritesheet':
       return item.metaType === 'spritesheet'
     case 'frame':
-      return item.metaType === 'frame' || item.metaType === 'preview' || item.format === 'gif'
+      return item.metaType === 'frame'
+    case 'animation':
+      return item.metaType === 'preview' || item.format === 'gif'
     case 'tileset':
       return item.assetType === 'sprite' && item.metaType === 'spritesheet'
     case 'background':
@@ -37,10 +41,118 @@ function matchCategory(item: RecentAssetItem, cat: string): boolean {
   }
 }
 
+function DetailModal({ item, onClose }: { item: RecentAssetItem; onClose: () => void }) {
+  const downloadUrl = `/api/v1/assets/download?key=${encodeURIComponent(item.key)}`
+
+  return createPortal(
+    <div
+      style={{
+        position: 'fixed',
+        inset: 0,
+        zIndex: 1000,
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center',
+      }}
+      onClick={onClose}
+    >
+      <div
+        style={{ position: 'absolute', inset: 0, background: 'rgba(0,0,0,0.6)' }}
+      />
+      <div
+        className="card"
+        style={{
+          position: 'relative',
+          zIndex: 1,
+          maxWidth: 640,
+          width: '90%',
+          maxHeight: '90vh',
+          overflow: 'auto',
+          padding: 24,
+        }}
+        onClick={e => e.stopPropagation()}
+      >
+        <button
+          onClick={onClose}
+          style={{
+            position: 'absolute',
+            top: 12,
+            right: 12,
+            background: 'transparent',
+            border: 'none',
+            fontSize: 20,
+            cursor: 'pointer',
+            color: 'var(--text-secondary)',
+            lineHeight: 1,
+          }}
+        >
+          x
+        </button>
+
+        <div
+          style={{
+            width: '100%',
+            background: 'var(--bg-input)',
+            borderRadius: 'var(--radius)',
+            display: 'flex',
+            alignItems: 'center',
+            justifyContent: 'center',
+            marginBottom: 20,
+            minHeight: 200,
+          }}
+        >
+          <img
+            src={item.url}
+            alt={item.prompt}
+            style={{ maxWidth: '100%', maxHeight: 400, objectFit: 'contain' }}
+          />
+        </div>
+
+        <table style={{ width: '100%', fontSize: 13, borderCollapse: 'collapse' }}>
+          <tbody>
+            <Row label="提示词" value={item.prompt} />
+            <Row label="工程" value={item.projectName} />
+            <Row label="素材类型" value={`${ASSET_TYPE_LABELS[item.assetType] || item.assetType} / ${item.metaType}`} />
+            <Row label="分辨率" value={item.width > 0 ? `${item.width} x ${item.height}` : '—'} />
+            <Row label="格式" value={item.format} />
+          </tbody>
+        </table>
+
+        <div style={{ marginTop: 20, display: 'flex', gap: 12, justifyContent: 'flex-end' }}>
+          <a
+            href={downloadUrl}
+            className="btn-primary"
+            style={{ textDecoration: 'none', padding: '8px 24px', fontSize: 14 }}
+            download
+          >
+            下载
+          </a>
+          <button className="btn-secondary" onClick={onClose} style={{ padding: '8px 24px', fontSize: 14 }}>
+            关闭
+          </button>
+        </div>
+      </div>
+    </div>,
+    document.body
+  )
+}
+
+function Row({ label, value }: { label: string; value: string }) {
+  return (
+    <tr>
+      <td style={{ padding: '6px 12px 6px 0', color: 'var(--text-secondary)', whiteSpace: 'nowrap', verticalAlign: 'top', width: 80 }}>
+        {label}
+      </td>
+      <td style={{ padding: '6px 0', wordBreak: 'break-all' }}>{value}</td>
+    </tr>
+  )
+}
+
 export default function AssetGallery() {
   const [assets, setAssets] = useState<RecentAssetItem[]>([])
   const [loading, setLoading] = useState(true)
   const [activeCat, setActiveCat] = useState('all')
+  const [detailItem, setDetailItem] = useState<RecentAssetItem | null>(null)
 
   useEffect(() => {
     getRecentAssets()
@@ -99,7 +211,8 @@ export default function AssetGallery() {
             <div
               key={`${item.taskId}-${i}`}
               className="card"
-              style={{ padding: 8 }}
+              style={{ padding: 8, cursor: 'pointer' }}
+              onClick={() => setDetailItem(item)}
             >
               <div
                 style={{
@@ -153,6 +266,11 @@ export default function AssetGallery() {
           ))}
         </div>
       )}
+
+      {/* 详情弹窗 */}
+      {detailItem && (
+        <DetailModal item={detailItem} onClose={() => setDetailItem(null)} />
+      )}
     </section>
   )
 }

frontend/src/components/CreateProjectModal.tsx

@@ -56,6 +56,13 @@ export default function CreateProjectModal({
       }}
       onClick={onClose}
     >
+      <div
+        style={{
+          position: 'absolute',
+          inset: 0,
+          background: 'rgba(0, 0, 0, 0.5)',
+        }}
+      />
       <div
         className="card"
         style={{