64 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			64 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			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/ | ||
|  | // | ||
|  | 
 | ||
|  | /* This lecture will be added later */ | ||
|  | 
 | ||
|  | package main | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"bufio" | ||
|  | 	"encoding/json" | ||
|  | 	"fmt" | ||
|  | 	"os" | ||
|  | ) | ||
|  | 
 | ||
|  | type user struct { | ||
|  | 	Name        string          `json:"username"` | ||
|  | 	Permissions map[string]bool `json:"perms"` | ||
|  | 
 | ||
|  | 	Devices []struct { | ||
|  | 		Name    string `json:"name"` | ||
|  | 		Battery int    `json:"battery"` | ||
|  | 	} `json:"devices"` | ||
|  | } | ||
|  | 
 | ||
|  | // type device struct { | ||
|  | // 	Name    string `json:"name"` | ||
|  | // 	Battery int    `json:"battery"` | ||
|  | // } | ||
|  | 
 | ||
|  | func main() { | ||
|  | 	var input []byte | ||
|  | 	for in := bufio.NewScanner(os.Stdin); in.Scan(); { | ||
|  | 		input = append(input, in.Bytes()...) | ||
|  | 	} | ||
|  | 
 | ||
|  | 	var users []user | ||
|  | 	if err := json.Unmarshal(input, &users); err != nil { | ||
|  | 		fmt.Println(err) | ||
|  | 		return | ||
|  | 	} | ||
|  | 
 | ||
|  | 	for _, user := range users { | ||
|  | 		fmt.Print("+ ", user.Name) | ||
|  | 
 | ||
|  | 		switch p := user.Permissions; { | ||
|  | 		case p == nil: | ||
|  | 			fmt.Print(" has no power.") | ||
|  | 		case p["admin"]: | ||
|  | 			fmt.Print(" is an admin.") | ||
|  | 		case p["write"]: | ||
|  | 			fmt.Print(" can write.") | ||
|  | 		} | ||
|  | 
 | ||
|  | 		for _, device := range user.Devices { | ||
|  | 			fmt.Printf("\n\t[ %-10s: %d%% ]", device.Name, device.Battery) | ||
|  | 		} | ||
|  | 		fmt.Println() | ||
|  | 	} | ||
|  | } |