Created
May 27, 2020 12:47
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| package main | |
| import ( | |
| "fmt" | |
| "log" | |
| "net/http" | |
| "os" | |
| ) | |
| func GetFilePath(url string) (string, error) { | |
| return "image.jpg", nil | |
| } | |
| func Download(urls []string) (downloaded, failed []string) { | |
| for _, url := range urls { | |
| filepath, err := GetFilePath(url) | |
| if err != nil { | |
| failed = append(failed, url) | |
| log.Debugf("Can't get file path") | |
| } | |
| err = DownloadFile(filepath, url) | |
| if err != nil { | |
| failed = append(failed, url) | |
| } | |
| downloaded = append(downloaded, url) | |
| } | |
| } | |
| func main() { | |
| // download images and print results | |
| urls := []string{ | |
| "https://static.vinepair.com/wp-content/uploads/2019/10/HopTake-Oct17-Header.jpg", | |
| "https://static.turbosquid.com/Preview/001209/767/QP/3D-model-beer-pack-corona_Z.jpg", | |
| "https://static.turosquid.com/Preview/001209/767/QP/3D-model-beer-pack-corona_Z.jpg", | |
| } | |
| downloaded, failed := Download(urls) | |
| fmt.Printf("Downloaded: %v\n Failed: %v", downloaded, failed) | |
| } | |
| func DownloadFile(filepath string, url string) error { | |
| resp, err := http.Get(url) | |
| if resp != nil { | |
| defer resp.Body.Close() | |
| } | |
| if err != nil { | |
| log.Errorf("Can't get file with the following url %s due the error: %s", url, err) | |
| return err | |
| } | |
| out, err := os.Create(filepath) | |
| if err != nil { | |
| log.Errorf( | |
| "Can't create file by the following path %s due the error: %s", | |
| filepath, err) | |
| return err | |
| } | |
| defer out.Close() | |
| _, err = io.Copy(out, resp.Body) | |
| if err != nil { | |
| log.Errorf( | |
| "Can't write file content for %s url by the following %s path due the error: %s", | |
| url, filepath, err) | |
| return err | |
| } | |
| return nil | |
| } |
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