feat / AEB-XX Реализован базовый 3D просмотрщик моделей с поддержкой GLTF

frontend/app/api/cache-mesh-data/route.ts

@@ -0,0 +1,42 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { writeFile, mkdir } from 'fs/promises'
+import { join } from 'path'
+
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json()
+    console.log('API: Received request with fileName:', body.fileName)
+    
+    const { fileName, data } = body
+    
+    const dataDir = join(process.cwd(), 'data')
+    const filePath = join(dataDir, fileName)
+    
+    console.log('API: Writing to:', filePath)
+    
+    try {
+      await mkdir(dataDir, { recursive: true })
+      console.log('API: Data directory created/verified')
+    } catch (error) {
+      console.log('API: Data directory already exists')
+    }
+    
+    await writeFile(filePath, JSON.stringify(data, null, 2), 'utf8')
+    console.log('API: File written successfully')
+    
+    return NextResponse.json({ 
+      success: true, 
+      message: 'Mesh data cached successfully',
+      fileName 
+    })
+  } catch (error) {
+    console.error('API: Error caching mesh data:', error)
+    return NextResponse.json(
+      { 
+        success: false, 
+        error: `Failed to cache mesh data: ${error}` 
+      },
+      { status: 500 }
+    )
+  }
+}