Function replaceChunkRows

packages/dofs/src/fs/writeFile.ts:321–339

(
  db: Database,
  inode: number,
  chunks: ChunkRef[],
  manifestTime: number,
)

}

function replaceChunkRows(
  db: Database,
  inode: number,
  chunks: ChunkRef[],
  manifestTime: number,
): Uint8Array {
  db.run("DELETE FROM vfs_chunks WHERE inode = ?", inode);
  for (let idx = 0; idx < chunks.length; idx++) {
    const chunk = chunks[idx];
    db.run(
      "INSERT INTO vfs_chunks (inode, idx, hash, size) VALUES (?, ?, ?, ?)",
      inode,
      idx,
      chunk.hash,
      chunk.size,
    );
  }
  return buildManifest(db, chunks, manifestTime);
}

function rangesOverlap(start: number, end: number, ranges: WriteFileRange[]): boolean {
  for (const range of ranges) {