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) }