示例#1
0
func runSubjectCmd(api *cait.ArchivesSpaceAPI, cmd *command) (string, error) {
	if err := api.Login(); err != nil {
		return "", err
	}
	subject := new(cait.Subject)
	if cmd.Payload != "" {
		err := json.Unmarshal([]byte(cmd.Payload), &subject)
		if err != nil {
			return "", fmt.Errorf("Could not decode %s, error: %s", cmd.Payload, err)
		}
	}
	subjectID := cait.URIToID(subject.URI)
	switch cmd.Action {
	case "create":
		response, err := api.CreateSubject(subject)
		if err != nil {
			return "", err
		}
		if response.Status != "Created" {
			return "", fmt.Errorf("Create Subject status %s, %s", subject.URI, response)
		}
		src, err := json.Marshal(response)
		if err != nil {
			return "", err
		}
		return string(src), nil
	case "list":
		if subjectID == 0 {
			subjects, err := api.ListSubjects()
			if err != nil {
				return "", fmt.Errorf(`{"error": %q}`, err)
			}
			src, err := json.Marshal(subjects)
			if err != nil {
				return "", fmt.Errorf(`{"error": "Cannot JSON encode %s %s"}`, cmd.Payload, err)
			}
			return string(src), nil
		}
		subject, err := api.GetSubject(subjectID)
		if err != nil {
			return "", fmt.Errorf(`{"error": %q}`, err)
		}
		src, err := json.Marshal(subject)
		if err != nil {
			return "", fmt.Errorf(`{"error": "Cannot find %s %s"}`, cmd.Payload, err)
		}
		return string(src), nil
	case "update":
		responseMsg, err := api.UpdateSubject(subject)
		if err != nil {
			return "", err
		}
		src, err := json.Marshal(responseMsg)
		return string(src), err
	case "delete":
		subject, err := api.GetSubject(subjectID)
		if err != nil {
			return "", err
		}
		responseMsg, err := api.DeleteSubject(subject)
		if err != nil {
			return "", err
		}
		src, err := json.Marshal(responseMsg)
		return string(src), err
	case "export":
		err := api.ExportSubjects()
		if err != nil {
			return "", fmt.Errorf("Exporting /subjects, %s", err)
		}
		return `{"status": "ok"}`, nil
	}
	return "", fmt.Errorf("action %s not implemented for %s", cmd.Action, cmd.Subject)
}