downloads fix

src/server/api/routers/downloads.ts

@@ -0,0 +1,56 @@
+import { createTRPCRouter, publicProcedure } from "../utils";
+import { z } from "zod";
+import { S3Client, GetObjectCommand } from "@aws-sdk/client-s3";
+import { getSignedUrl } from "@aws-sdk/s3-request-presigner";
+import { env } from "~/env/server";
+import { TRPCError } from "@trpc/server";
+
+const assets: Record<string, string> = {
+  gaze: "Gaze.dmg",
+  lineage: "Life and Lineage.apk",
+  cork: "Cork.zip",
+  "shapes-with-abigail": "shapes-with-abigail.apk"
+};
+
+export const downloadsRouter = createTRPCRouter({
+  getDownloadUrl: publicProcedure
+    .input(z.object({ asset_name: z.string() }))
+    .query(async ({ input }) => {
+      const bucket = env.VITE_DOWNLOAD_BUCKET_STRING;
+      const params = {
+        Bucket: bucket,
+        Key: assets[input.asset_name]
+      };
+
+      if (!assets[input.asset_name]) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "Asset not found"
+        });
+      }
+
+      const credentials = {
+        accessKeyId: env._AWS_ACCESS_KEY,
+        secretAccessKey: env._AWS_SECRET_KEY
+      };
+
+      try {
+        const client = new S3Client({
+          region: env.AWS_REGION,
+          credentials: credentials
+        });
+
+        const command = new GetObjectCommand(params);
+        const signedUrl = await getSignedUrl(client, command, {
+          expiresIn: 120
+        });
+        return { downloadURL: signedUrl };
+      } catch (error) {
+        console.error(error);
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "Failed to generate download URL"
+        });
+      }
+    })
+});