First Commit

src/functions/server/media/handle-media-server.ts

@@ -0,0 +1,83 @@
+import BunSQLite from "@moduletrace/bun-sqlite";
+import type { BUN_SQLITE_WGUI_MEDIA, BunSQLiteTables } from "@/db/types/db";
+import grabDirNames from "@/src/utils/grab-dir-names";
+import { existsSync } from "node:fs";
+import path from "node:path";
+import userAuth from "../../backend/auth/user-auth";
+
+const { DATA_DIR } = grabDirNames();
+
+type Params = {
+    req: Request;
+};
+
+export default async function handleMediaServer({
+    req,
+}: Params): Promise<Response> {
+    const url = new URL(req.url);
+
+    const [root, privacy, media_id, thumbnail] = url.pathname
+        .split("/")
+        .filter((p) => p.match(/./));
+
+    if (!privacy) {
+        throw new Error(`No media privacy params passed`);
+    }
+
+    let media: BUN_SQLITE_WGUI_MEDIA | undefined = undefined;
+
+    if (privacy == "private") {
+        const { user, user_types } = await userAuth({ req });
+
+        if (!user?.logged_in_status) {
+            throw new Error(`Not logged in`);
+        }
+
+        const media_res = await BunSQLite.select<
+            BUN_SQLITE_WGUI_MEDIA,
+            (typeof BunSQLiteTables)[number]
+        >({
+            table: "media",
+            query: {
+                query: {
+                    user_id: {
+                        value: user.id,
+                    },
+                },
+            },
+            targetId: media_id,
+        });
+
+        media = media_res.singleRes || undefined;
+    } else {
+        const media_res = await BunSQLite.select<
+            BUN_SQLITE_WGUI_MEDIA,
+            (typeof BunSQLiteTables)[number]
+        >({
+            table: "media",
+            targetId: media_id,
+        });
+
+        media = media_res.singleRes || undefined;
+    }
+
+    if (!media?.id) {
+        throw new Error(`Media record not found!`);
+    }
+
+    const media_location = thumbnail
+        ? media.media_thumbnail_write_path
+        : media.media_write_path;
+
+    if (!media_location) {
+        throw new Error(`No media location found!`);
+    }
+
+    const full_media_location = path.join(DATA_DIR, media_location);
+
+    if (!existsSync(full_media_location)) {
+        throw new Error(`Media does not exist!`);
+    }
+
+    return new Response(Bun.file(full_media_location));
+}