First attempt at splitting the Go code into seperate files to clean things up.

database.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+
+	_ "github.com/lib/pq"
+)
+
+func getSQLConnection() *sql.DB {
+	//Note: The postgres driver seems to get confused when no password is supplied, so omit it in the connection sting.
+	//https://rajyavardhan.medium.com/when-you-get-relation-does-not-exist-in-postgres-7ffb0c3c674b
+	psqlInfo := fmt.Sprintf("host=%s port=%d user=%s dbname=%s sslmode=disable", "localhost", 5432, "postgres", "inventory")
+	db, err := sql.Open("postgres", psqlInfo)
+
+	if err != nil {
+		panic(err)
+	}
+
+	return db
+}