fix: prevent duplicate uploads and group asset commits

lib/prepare-git-assets.ts

@@ -4,7 +4,8 @@ import { mkdir, writeFile, readFile, unlink, rm } from 'fs/promises'
 import { TMP_DIR } from '@/lib/constants'
 import { compressWithBlender } from '@/lib/blender'
 import { compressTextureBuffer } from '@/lib/texture-compression'
-import type { ParsedFile } from '@/lib/types'
+import { classifyAssetCategory } from '@/lib/asset-classification'
+import type { ParsedFile, PreparedAssetSummary } from '@/lib/types'
 
 interface PushFile {
   path: string
@@ -19,7 +20,7 @@ interface PrepareGitAssetsParams {
 interface PrepareGitAssetsResult {
   filesToPush: PushFile[]
   modelFilename: string
-  textureNames: string[]
+  assetSummaries: PreparedAssetSummary[]
   compressed: boolean
   compressionError?: string
 }
@@ -29,7 +30,7 @@ export async function prepareGitAssets({
   parsedFiles,
 }: PrepareGitAssetsParams): Promise<PrepareGitAssetsResult> {
   const filesToPush: PushFile[] = []
-  const textureNames: string[] = []
+  const assetSummaries: PreparedAssetSummary[] = []
   let modelFilename = ''
   let compressed = false
   let compressionError: string | undefined
@@ -39,6 +40,7 @@ export async function prepareGitAssets({
 
     if (pf.isModel) {
       modelFilename = pf.filename
+      let modelCompressed = false
 
       const tmpFolder = join(TMP_DIR, folderName)
       await mkdir(tmpFolder, { recursive: true })
@@ -54,6 +56,7 @@ export async function prepareGitAssets({
         if (result.success && existsSync(compressedPath)) {
           content = await readFile(compressedPath)
           compressed = true
+          modelCompressed = true
           await unlink(compressedPath).catch(() => {})
         } else {
           compressionError = result.error
@@ -62,8 +65,14 @@ export async function prepareGitAssets({
         await unlink(tmpFilePath).catch(() => {})
         await rm(tmpFolder, { recursive: true, force: true }).catch(() => {})
       }
+
+      assetSummaries.push({
+        filename: pf.filename,
+        kind: 'model',
+        compressed: modelCompressed,
+      })
     } else {
-      textureNames.push(pf.filename)
+      const category = classifyAssetCategory(pf.filename)
 
       const textureResult = await compressTextureBuffer(pf.filename, pf.buffer)
       content = textureResult.buffer
@@ -71,6 +80,13 @@ export async function prepareGitAssets({
       if (textureResult.error && !compressionError) {
         compressionError = textureResult.error
       }
+
+      assetSummaries.push({
+        filename: pf.filename,
+        kind: category === 'assets' ? 'asset' : 'texture',
+        category,
+        compressed: textureResult.compressed,
+      })
     }
 
     filesToPush.push({
@@ -82,7 +98,7 @@ export async function prepareGitAssets({
   return {
     filesToPush,
     modelFilename,
-    textureNames,
+    assetSummaries,
     compressed,
     compressionError,
   }