53 lines
1017 B
Go
53 lines
1017 B
Go
|
// For more tutorials: https://blog.learngoprogramming.com
|
||
|
|
//
|
||
|
|
// Copyright © 2018 Inanc Gumus
|
||
|
|
// Learn Go Programming Course
|
||
|
|
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
|
||
|
|
//
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import "fmt"
|
||
|
|
|
||
|
|
type item struct {
|
||
|
|
id int
|
||
|
|
name string
|
||
|
|
price int
|
||
|
|
}
|
||
|
|
|
||
|
|
type game struct {
|
||
|
|
item
|
||
|
|
genre string
|
||
|
|
}
|
||
|
|
|
||
|
|
func load() (games []game) {
|
||
|
|
games = addGame(games, newGame(1, 50, "god of war", "action adventure"))
|
||
|
|
games = addGame(games, newGame(2, 40, "x-com 2", "strategy"))
|
||
|
|
games = addGame(games, newGame(3, 20, "minecraft", "sandbox"))
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func addGame(games []game, g game) []game {
|
||
|
|
return append(games, g)
|
||
|
|
}
|
||
|
|
|
||
|
|
func newGame(id, price int, name, genre string) game {
|
||
|
|
return game{
|
||
|
|
item: item{id: id, name: name, price: price},
|
||
|
|
genre: genre,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func indexByID(games []game) (byID map[int]game) {
|
||
|
|
byID = make(map[int]game)
|
||
|
|
for _, g := range games {
|
||
|
|
byID[g.id] = g
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func printGame(g game) {
|
||
|
|
fmt.Printf("#%d: %-15q %-20s $%d\n",
|
||
|
|
g.id, g.name, "("+g.genre+")", g.price)
|
||
|
|
}
|