null created by anonymous - https://repl.it/JJTe/0

JJTe-0.go

package main

import "fmt"

type Board struct {
	ID        string
	OwnerID   string
	ShortName string
	Anonymize bool // No namefagging
}

type Owner struct {
	ID       string
	Name     string
	Password []byte
	Owns     []Board
}

// There are no Users only posts
type Post struct {
	Poster    string // Anon/Namefagging
	Avatar    string // Avatarfagging
	Message   string
	Anonymize bool // Always return Anonymous; override or use board default.
}

func NewPost(Name, Avatar, Message string, Anonymize bool) Post {
	n := Post{Name, Avatar, Message, Anonymize}
	return n

}

func (bp *BoardPost) GetName() string {
	if bp.Board.Anonymize || bp.Post.Anonymize {
		return "Anonymous"
	} else {
		return bp.Poster
	}
}

type BoardPost struct {
	Board
	Post
}

func NewBoardPost(board Board, post Post) BoardPost {

	n := BoardPost{Board: board, Post: post}
	// save to database here
	return n
}

func (bp *BoardPost) String() string {
	return fmt.Sprintf("[%s]\t %s: %s", bp.ShortName, bp.GetName(), bp.Message)
}

func main() {
	o := Owner{"uu", "meep", []byte("sexytime"), nil}
	b := Board{"fiddlemedotter", o.ID, "test board", true}
	p := NewPost("bearpolice", "bear.gif", "No Poo in forest", false)
	x := NewBoardPost(b, p)
	fmt.Println(x.String())
}