Working on presigned urls in local.

src/features/upload/private/upload.action.ts

@@ -0,0 +1,45 @@
+"use server"
+import {mkdir} from "fs/promises";
+import path from "path";
+import * as fs from "node:fs";
+import {getServerUrl} from "@/utils/get-server-url";
+
+
+// async function uploadLocalPrivate(fileName: string, buffer: any) {
+    // const localDir = "public/uploads/"
+    // try {
+    //     await mkdir(path.join(process.cwd(), localDir), { recursive: true });
+    //     return await writeFile(
+    //         path.join(process.cwd(), localDir + fileName),
+    //         buffer
+    //     )
+    //
+    // } catch (error) {
+    //     console.log("Error occured ", error);
+    //     throw new Error('An error occured while importing image');
+    //
+    // }
+// }
+
+const privateLocalDir = "private/uploads/";
+
+export async function getFileUrlPresignedLocal(fileName: string) {
+    try {
+        const filePath = path.join(privateLocalDir, fileName);
+        await mkdir(path.join(process.cwd(), privateLocalDir), { recursive: true });
+
+        if (!fs.existsSync(filePath)) {
+            console.error('File not found at:', filePath);
+            return `File not found at: ${filePath}`
+        }
+        const crypto = require('crypto');
+        const baseUrl = getServerUrl();
+
+        const expiresAt = Date.now() + 60 * 1000; // expires in 1 minute
+        const token = crypto.createHash('sha256').update(`${fileName}${expiresAt}`).digest('hex');
+        return `${baseUrl}/api/files/${fileName}?token=${token}&expires=${expiresAt}`;
+
+    } catch (error) {
+        throw error;
+    }
+}