func newStreamCmd()

in bydbctl/internal/cmd/stream.go [40:163]
117 lines of code
5 McCabe index (conditional complexity)

func newStreamCmd() *cobra.Command {
	streamCmd := &cobra.Command{
		Use:     "stream",
		Version: version.Build(),
		Short:   "Stream operation",
	}

	createCmd := &cobra.Command{
		Use:     "create -f [file|dir|-]",
		Version: version.Build(),
		Short:   "Create streams from files",
		RunE: func(cmd *cobra.Command, _ []string) error {
			return rest(func() ([]reqBody, error) { return parseNameAndGroupFromYAML(cmd.InOrStdin()) },
				func(request request) (*resty.Response, error) {
					s := new(databasev1.Stream)
					err := protojson.Unmarshal(request.data, s)
					if err != nil {
						return nil, err
					}
					cr := &databasev1.StreamRegistryServiceCreateRequest{
						Stream: s,
					}
					b, err := protojson.Marshal(cr)
					if err != nil {
						return nil, err
					}
					return request.req.SetBody(b).Post(getPath(streamSchemaPath))
				},
				func(_ int, reqBody reqBody, _ []byte) error {
					fmt.Printf("stream %s.%s is created", reqBody.group, reqBody.name)
					fmt.Println()
					return nil
				}, enableTLS, insecure, cert)
		},
	}

	updateCmd := &cobra.Command{
		Use:     "update -f [file|dir|-]",
		Version: version.Build(),
		Short:   "Update streams from files",
		RunE: func(cmd *cobra.Command, _ []string) (err error) {
			return rest(func() ([]reqBody, error) { return parseNameAndGroupFromYAML(cmd.InOrStdin()) },
				func(request request) (*resty.Response, error) {
					s := new(databasev1.Stream)
					err := protojson.Unmarshal(request.data, s)
					if err != nil {
						return nil, err
					}
					cr := &databasev1.StreamRegistryServiceUpdateRequest{
						Stream: s,
					}
					b, err := protojson.Marshal(cr)
					if err != nil {
						return nil, err
					}
					return request.req.SetBody(b).
						SetPathParam("name", request.name).SetPathParam("group", request.group).
						Put(getPath(streamSchemaPathWithParams))
				},
				func(_ int, reqBody reqBody, _ []byte) error {
					fmt.Printf("stream %s.%s is updated", reqBody.group, reqBody.name)
					fmt.Println()
					return nil
				}, enableTLS, insecure, cert)
		},
	}

	getCmd := &cobra.Command{
		Use:     "get [-g group] -n name",
		Version: version.Build(),
		Short:   "Get a stream",
		RunE: func(_ *cobra.Command, _ []string) (err error) {
			return rest(parseFromFlags, func(request request) (*resty.Response, error) {
				return request.req.SetPathParam("name", request.name).SetPathParam("group", request.group).Get(getPath(streamSchemaPathWithParams))
			}, yamlPrinter, enableTLS, insecure, cert)
		},
	}

	deleteCmd := &cobra.Command{
		Use:     "delete [-g group] -n name",
		Version: version.Build(),
		Short:   "Delete a stream",
		RunE: func(_ *cobra.Command, _ []string) (err error) {
			return rest(parseFromFlags, func(request request) (*resty.Response, error) {
				return request.req.SetPathParam("name", request.name).SetPathParam("group", request.group).Delete(getPath(streamSchemaPathWithParams))
			}, func(_ int, reqBody reqBody, _ []byte) error {
				fmt.Printf("stream %s.%s is deleted", reqBody.group, reqBody.name)
				fmt.Println()
				return nil
			}, enableTLS, insecure, cert)
		},
	}
	bindNameFlag(getCmd, deleteCmd)

	listCmd := &cobra.Command{
		Use:     "list [-g group]",
		Version: version.Build(),
		Short:   "List streams",
		RunE: func(_ *cobra.Command, _ []string) (err error) {
			return rest(parseFromFlags, func(request request) (*resty.Response, error) {
				return request.req.SetPathParam("group", request.group).Get(getPath("/api/v1/stream/schema/lists/{group}"))
			}, yamlPrinter, enableTLS, insecure, cert)
		},
	}

	queryCmd := &cobra.Command{
		Use:     "query [-s start_time] [-e end_time] -f [file|dir|-]",
		Version: version.Build(),
		Short:   "Query data in a stream",
		Long:    timeRangeUsage,
		RunE: func(cmd *cobra.Command, _ []string) (err error) {
			return rest(func() ([]reqBody, error) { return parseTimeRangeFromFlagAndYAML(cmd.InOrStdin()) },
				func(request request) (*resty.Response, error) {
					return request.req.SetBody(request.data).Post(getPath("/api/v1/stream/data"))
				}, yamlPrinter, enableTLS, insecure, cert)
		},
	}
	bindFileFlag(createCmd, updateCmd, queryCmd)
	bindTimeRangeFlag(queryCmd)

	bindTLSRelatedFlag(getCmd, createCmd, deleteCmd, updateCmd, listCmd, queryCmd)
	streamCmd.AddCommand(getCmd, createCmd, deleteCmd, updateCmd, listCmd, queryCmd)
	return streamCmd
}