responsehandler

type DeleteInput struct {
	Key string
}

type Entry struct {
	LastModified time.Time
	Type         string
	ETag         string
	Name         string
	Key          string
	Path         string
	Size         int64
}

type PutInput struct {
	Metadata     map[string]string
	Key          string
	ContentType  string
	StorageClass string
	Filename     string
	ContentSize  int64
}

type ResponseHandler interface {
	// TargetList will answer for the target list response.
	TargetList()
	// Put will answer for the put response.
	Put(
		loadFileContent func(ctx context.Context, path string) (string, error),
		input *PutInput,
	)
	// Delete will answer for the delete response.
	Delete(
		loadFileContent func(ctx context.Context, path string) (string, error),
		input *DeleteInput,
	)
	// NotModified will answer with a Not Modified status code.
	NotModified()
	// PreconditionFailed will answer with a Precondition Failed status code.
	PreconditionFailed()
	// RedirectWithTrailingSlash will redirect with a trailing slash.
	RedirectWithTrailingSlash()
	// RedirectTo will redirect to an url.
	RedirectTo(url string)
	// StreamFile will stream file in output.
	// Error will be managed outside of this function because of the workflow in the caller function.
	StreamFile(
		loadFileContent func(ctx context.Context, path string) (string, error),
		input *StreamInput,
	) error
	// FoldersFilesList will answer with the folder list output coming from template.
	FoldersFilesList(
		loadFileContent func(ctx context.Context, path string) (string, error),
		entries []*Entry,
	)
	// NotFoundError will answer for not found error.
	NotFoundError(
		loadFileContent func(ctx context.Context, path string) (string, error),
	)
	// ForbiddenError will answer for forbidden error.
	ForbiddenError(
		loadFileContent func(ctx context.Context, path string) (string, error),
		err error,
	)
	// BadRequestError will answer for bad request error.
	BadRequestError(
		loadFileContent func(ctx context.Context, path string) (string, error),
		err error,
	)
	// UnauthorizedError will answer for unauthorized error.
	UnauthorizedError(
		loadFileContent func(ctx context.Context, path string) (string, error),
		err error,
	)
	// InternalServerError will answer for internal server error.
	InternalServerError(
		loadFileContent func(ctx context.Context, path string) (string, error),
		err error,
	)
	// UpdateRequestAndResponse will update request and response in object.
	// This will used to update request and response in order to have the latest context values.
	UpdateRequestAndResponse(req *http.Request, res http.ResponseWriter)
	// GetRequest will return the actual request object.
	GetRequest() *http.Request
}

type StreamInput struct {
	LastModified       time.Time
	Body               io.ReadCloser
	Metadata           map[string]string
	CacheControl       string
	Expires            string
	ContentDisposition string
	ContentEncoding    string
	ContentLanguage    string
	ContentRange       string
	ContentType        string
	ETag               string
	ContentLength      int64
}