39 lines
841 B
Go
39 lines
841 B
Go
package main
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import (
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"context"
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"encoding/json"
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"fmt"
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"strings"
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)
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// Film represents a single Star Wars film
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type Film struct {
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// All fields should be exported to be decoded
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Title string `json:"title"`
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Opening string `json:"opening_crawl"`
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Starships []string `json:"starships"`
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}
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func (f Film) String() string {
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var buf strings.Builder
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fmt.Fprintln(&buf, f.Title)
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fmt.Fprintln(&buf, strings.Repeat("-", len(f.Title)))
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buf.WriteByte('\n')
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fmt.Fprintln(&buf, f.Opening)
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return buf.String()
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}
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// fetchFilm returns a Film resource by its id
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func fetchFilm(ctx context.Context, id int) (film Film, err error) {
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fmt.Println("requesting", fmt.Sprintf(swapi+"films/%d/", id))
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c, err := request(ctx, fmt.Sprintf(swapi+"films/%d/", id))
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if err != nil {
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return film, err
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}
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return film, json.Unmarshal(c, &film)
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}
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