2019-10-30 19:34:44 +03:00
|
|
|
// Copyright © 2018 Inanc Gumus
|
|
|
|
|
// Learn Go Programming Course
|
|
|
|
|
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
|
|
|
|
|
//
|
|
|
|
|
// For more tutorials : https://learngoprogramming.com
|
|
|
|
|
// In-person training : https://www.linkedin.com/in/inancgumus/
|
|
|
|
|
// Follow me on twitter: https://twitter.com/inancgumus
|
|
|
|
|
|
2019-04-26 21:32:20 +03:00
|
|
|
package main
|
|
|
|
|
|
|
|
|
|
import (
|
|
|
|
|
"context"
|
|
|
|
|
"encoding/json"
|
|
|
|
|
"fmt"
|
|
|
|
|
"strings"
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
// Film represents a single Star Wars film
|
|
|
|
|
type Film struct {
|
|
|
|
|
// All fields should be exported to be decoded
|
|
|
|
|
Title string `json:"title"`
|
|
|
|
|
Opening string `json:"opening_crawl"`
|
|
|
|
|
Starships []string `json:"starships"`
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (f Film) String() string {
|
|
|
|
|
var buf strings.Builder
|
|
|
|
|
|
|
|
|
|
fmt.Fprintln(&buf, f.Title)
|
|
|
|
|
fmt.Fprintln(&buf, strings.Repeat("-", len(f.Title)))
|
|
|
|
|
buf.WriteByte('\n')
|
|
|
|
|
fmt.Fprintln(&buf, f.Opening)
|
|
|
|
|
|
|
|
|
|
return buf.String()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// fetchFilm returns a Film resource by its id
|
|
|
|
|
func fetchFilm(ctx context.Context, id int) (film Film, err error) {
|
|
|
|
|
fmt.Println("requesting", fmt.Sprintf(swapi+"films/%d/", id))
|
|
|
|
|
c, err := request(ctx, fmt.Sprintf(swapi+"films/%d/", id))
|
|
|
|
|
if err != nil {
|
|
|
|
|
return film, err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return film, json.Unmarshal(c, &film)
|
|
|
|
|
}
|
