Backend Master Class -golang Postgres Kuber...-transfer Large Files Securely Free ★ Premium Quality

Code Copy Code Copied _ “github.com/lib/pq” )

Postgres is a popular open-source relational database that’s known for its reliability, scalability, and ability to handle large volumes of data. We’ll use Postgres to store file metadata, such as file names, sizes, and checksums.

// Upload the file to storage // … }

func downloadFile(w http.ResponseWriter, r *http.Request) { // Get the file ID from the request fileID := r.URL.Query().Get(“file id”)

_, err = db.Exec(“INSERT INTO files (name, size, checksum) VALUES ( \(1, \) 2, $3)”, header.Filename, header.Size, checksum) if err != nil {

Code ffON2NH02oMAcqyoh2UU MQCbz04ET5EljRmK3YpQ CPXAhl7VTkj2dHDyAYAf” data-copycode=“true” role=“button” aria-label=“Copy Code”> Copy Code Copied // Retrieve the file metadata from Postgres db, err := sql.Open(“postgres”, “user:password@localhost/database”) if err != nil {