64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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/* This lecture will be added later */
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package main
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import (
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"bufio"
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"encoding/json"
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"fmt"
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"os"
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)
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type user struct {
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Name string `json:"username"`
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Permissions map[string]bool `json:"perms"`
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Devices []struct {
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Name string `json:"name"`
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Battery int `json:"battery"`
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} `json:"devices"`
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}
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// type device struct {
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// Name string `json:"name"`
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// Battery int `json:"battery"`
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// }
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func main() {
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var input []byte
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for in := bufio.NewScanner(os.Stdin); in.Scan(); {
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input = append(input, in.Bytes()...)
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}
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var users []user
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if err := json.Unmarshal(input, &users); err != nil {
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fmt.Println(err)
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return
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}
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for _, user := range users {
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fmt.Print("+ ", user.Name)
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switch p := user.Permissions; {
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case p == nil:
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fmt.Print(" has no power.")
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case p["admin"]:
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fmt.Print(" is an admin.")
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case p["write"]:
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fmt.Print(" can write.")
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}
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for _, device := range user.Devices {
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fmt.Printf("\n\t[ %-10s: %d%% ]", device.Name, device.Battery)
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}
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fmt.Println()
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}
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}
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