func FilesDelete()

in go/files.go [327:369]
36 lines of code
5 McCabe index (conditional complexity)

func FilesDelete() error {
	// [START files_delete]
	ctx := context.Background()
	client, err := genai.NewClient(ctx, &genai.ClientConfig{
		APIKey:  os.Getenv("GEMINI_API_KEY"),
		Backend: genai.BackendGeminiAPI,
	})
	if err != nil {
		log.Fatal(err)
	}
	myfile, err := client.Files.UploadFromPath(
		ctx, 
		filepath.Join(getMedia(), "poem.txt"), 
		&genai.UploadFileConfig{
			MIMEType: "text/plain",
		},
	)
	if err != nil {
		log.Fatal(err)
	}
	// Delete the file.
	_, err = client.Files.Delete(ctx, myfile.Name, nil)
	if err != nil {
		log.Fatal(err)
	}
	// Attempt to use the deleted file.
	parts := []*genai.Part{
		genai.NewPartFromURI(myfile.URI, myfile.MIMEType,),
		genai.NewPartFromText("Describe this file."),
	}

	contents := []*genai.Content{
		genai.NewContentFromParts(parts, genai.RoleUser),
	}
	
	_, err = client.Models.GenerateContent(ctx, "gemini-2.0-flash", contents, nil)
	// Expect an error when using a deleted file.
	if err != nil {
		return nil
	}
	return fmt.Errorf("expected an error when using deleted file")
	// [END files_delete]
}