fix(vite): Import should be handled per file instead of generating heavy JSON (#144)

* Update bun.lock

* Fix heavy json load.

* Fixing problems pointed by LLM

* Fixing issues

* Remove unnecessary encoding/decoding

Author: k-kozika

bun.lock

@@ -1,7 +1,4 @@
-import crypto from 'node:crypto'
-import { readFile } from 'node:fs/promises'
-import * as path from 'node:path'
-import { fileURLToPath, pathToFileURL } from 'node:url'
+import { pathToFileURL } from 'node:url'
 import type { Plugin } from 'vite'
 
 export const pluginScratchImport = (): Plugin => ({
@@ -30,25 +27,29 @@ export const pluginScratchImport = (): Plugin => ({
       if (!ext) {
         throw new Error(`Unsupported scratch asset type: ${url.pathname}`)
       }
-      const file = await readFile(fileURLToPath(url))
-
-      const hash = crypto.createHash('md5')
-      hash.update(file)
-      const md5 = hash.digest('hex')
-
-      const data = {
-        name: path.basename(url.pathname),
-        _data: Buffer.from(file).toString('base64'),
-        assetId: md5,
-        dataFormat: ext,
-        md5ext: `${md5}.${ext}`,
-      }
 
       return `
-        const data = ${JSON.stringify(data)}
-        // to Uint8Array
-        data._data = Uint8Array.from(atob(data._data), c => c.charCodeAt(0));
+        import crypto from 'node:crypto';
+        import { readFile } from 'node:fs/promises';
+        import * as path from 'node:path';
+        import { fileURLToPath } from 'node:url';
+        
+        const pathUrl = new URL(${JSON.stringify(url.href)});
+        const ext = ${JSON.stringify(ext)};
+        const file = await readFile(fileURLToPath(pathUrl));
 
+        const hash = crypto.createHash('md5');
+        hash.update(file);
+        const md5 = hash.digest('hex');
+  
+        const data = {
+          name: path.basename(pathUrl.pathname),
+          _data: Uint8Array.from(file),
+          assetId: md5,
+          dataFormat: ext,
+          md5ext: md5 + "." + ext,
+        }
+        
         export default data
       `
     }