[+] Un-shortlink

src/index.ts

@@ -1,4 +1,4 @@
-import { Elysia, t } from "elysia"
+import { Elysia, redirect, t } from "elysia"
 import ExifReader from "exifreader"
 import { exists, mkdir } from "fs/promises"
 
@@ -52,18 +52,10 @@ async function saveMetadata(data: PhotoMetadata[]): Promise<void> {
  * Extracts EXIF data from an uploaded file.
  */
 async function getExifData(file: File): Promise<any> {
-  try {
-    const buffer = await file.arrayBuffer()
-    // Set options to not parse maker notes or unknown tags for speed
-    const tags = ExifReader.load(buffer, {
-      expanded: true,
-      includeUnknown: false,
-    })
-    return tags
-  } catch (e) {
-    console.error(`Error parsing EXIF for ${file.name}:`, e)
-    return { error: "Could not parse EXIF data." }
-  }
+  return ExifReader.load(await file.arrayBuffer(), {
+    expanded: true,
+    includeUnknown: false,
+  })
 }
 
 // --- Elysia Server ---
@@ -80,8 +72,6 @@ function checkHeaderKey(headers: Record<string, string | undefined>, expectList:
 }
 
 export const app = new Elysia()
-  .get("/", () => "Running!")
-
   // Error handling: Return status code and message
   .onError(({ error, status }) => {
     if (error instanceof HttpError) {
@@ -91,16 +81,17 @@ export const app = new Elysia()
     // else return status(500, { error: "Internal Server Error" })
     else throw error
   })
+  .get("/", ({ redirect }) => redirect("https://aza.moe/photo"))
 
   .post("/upload", async ({ body, headers, status }) => {
-    const { id, owner_key, photo, edited_photo } = body
+    const { owner_key, photo, edited_photo } = body
     checkHeaderKey(headers)
 
-    // 2. Check for existing ID
-    const metadata = await getMetadata()
-    if (metadata.find((m) => m.id === id)) done(409, "This ID already exists")
+    // Generate an ID of 8 characters
+    const id = Math.random().toString(36).substring(2, 10)
+    let metadata = await getMetadata()
 
-    // 3. Process and save files
+    // Process and save files
     // We use {id}-1 and {id}-2 as requested by "{id}-{number}"
     const originalExt = photo.name.split(".").pop() || "jpg"
     const editedExt = edited_photo.name.split(".").pop() || "jpg"
@@ -119,8 +110,7 @@ export const app = new Elysia()
 
     // 4. Create new metadata entry
     const newEntry: PhotoMetadata = {
-      id: id,
-      owner_key: owner_key,
+      id, owner_key,
       upload_time: new Date().toISOString(),
       original_photo: {
         filename: photo.name,
@@ -142,7 +132,6 @@ export const app = new Elysia()
   }, {
     // --- Validation Schema ---
     body: t.Object({
-      id: t.String(),
       owner_key: t.String(),
       photo: t.File({
         type: ["image/jpeg", "image/png", "image/webp", "image/avif", "image/heic", "image/heif"],
@@ -217,6 +206,19 @@ export const app = new Elysia()
     body: t.Object({ id: t.String(), key: t.String(), field: t.String(), value: t.Any() })
   })
 
+  // Redirect for short links. ID can be either ID or owner_key
+  .get("/:id", async ({ params, redirect }) => {
+    const { id } = params
+    const metadata = await getMetadata()
+
+    const photo = metadata.find((p) => p.id === id) || metadata.find((p) => p.owner_key === id)
+    if (!photo || photo.hide === true) done(404, "Photo not found")
+
+    return redirect(`https://aza.moe/photo/${photo.id}`)
+  }, {
+    params: t.Object({ id: t.String() })
+  })
+
   .listen(3000)
 
 console.log(`🦊 Elysia server running at http://${app.server?.hostname}:${app.server?.port}`)