Fix progress bar

packages/server/src/engine.ts

@@ -232,6 +232,19 @@ export class TorrentSession {
       }
     }
     
+    // Calculate granular progress
+    const verifiedBytes = Array.from({ length: this.bitfield.totalPieces })
+        .filter((_, i) => this.bitfield!.has(i))
+        .length * this.pieceLength;
+        
+    let bufferedBytes = 0;
+    for (const r of this.reassemblers.values()) {
+        bufferedBytes += r.getBufferedBytes();
+    }
+    
+    const currentBytes = Math.min(this.totalSize, verifiedBytes + bufferedBytes); // Cap at total size
+    this.progress = Math.floor((currentBytes / this.totalSize) * 100);
+
     this.scheduleWork();
   }
 

packages/server/src/reassembler.ts

@@ -35,4 +35,12 @@ export class PieceReassembler {
     }
     return missing;
   }
+
+  public getBufferedBytes(): number {
+    let bytes = 0;
+    for (const data of this.blocks.values()) {
+        bytes += data.length;
+    }
+    return bytes;
+  }
 }