# MIT License
#
# Copyright (c) 2017-2024 TileDB Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#' Return the TileDB object type string of a TileDB resource
#'
#' Object types:
#' - `"ARRAY"`, dense or sparse TileDB array
#' - `"GROUP"`, TileDB group
#' - `"INVALID"``, not a TileDB resource
#'
#' @param uri path to TileDB resource
#' @param ctx tiledb_ctx object (optional)
#' @return TileDB object type string
#'
#' @export
tiledb_object_type <- function(uri, ctx = tiledb_get_context()) {
stopifnot("The 'ctx' argument must be a tiledb_ctx" = is(ctx, "tiledb_ctx"),
"The 'uri' argument must be a string scalar" =
!missing(uri) && is.scalar(uri,"character"))
libtiledb_object_type(ctx@ptr, uri)
}
#' Removes a TileDB resource
#'
#' Raises an error if the uri is invalid, or the uri resource is not a tiledb object
#'
#' @param uri path to TileDB resource
#' @param ctx tiledb_ctx object (optional)
#' @return uri of removed TileDB resource
#' @export
tiledb_object_rm <- function(uri, ctx = tiledb_get_context()) {
stopifnot("The 'ctx' argument must be a tiledb_ctx" = is(ctx, "tiledb_ctx"),
"The 'uri' argument must be a string scalar" =
!missing(uri) && is.scalar(uri,"character"))
libtiledb_object_remove(ctx@ptr, uri)
}
#' Move a TileDB resource to new uri path
#'
#' Raises an error if either uri is invalid, or the old uri resource is not a tiledb object
#'
#' @param old_uri old uri of existing tiledb resource
#' @param new_uri new uri to move tiledb resource
#' @param ctx tiledb_ctx object (optional)
#' @return new uri of moved tiledb resource
#' @export
tiledb_object_mv <- function(old_uri, new_uri, ctx = tiledb_get_context()) {
stopifnot("The 'ctx' argument must be a tiledb_ctx" = is(ctx, "tiledb_ctx"),
"The 'old_uri' argument must be a string scalar" = !missing(old_uri) && is.scalar(old_uri,"character"),
"The 'new_uri' argument must be a string scalar" = !missing(new_uri) && is.scalar(new_uri,"character"))
libtiledb_object_move(ctx@ptr, old_uri, new_uri)
}
#' List TileDB resources at a given root URI path
#'
#' @param uri uri path to walk
#' @param filter optional filtering argument, default is "NULL", currently unused
#' @param ctx tiledb_ctx object (optional)
#' @return a dataframe with object type, object uri string columns
#' @export
tiledb_object_ls <- function(uri, filter = NULL, ctx = tiledb_get_context()) {
stopifnot("The 'ctx' argument must be a tiledb_ctx" = is(ctx, "tiledb_ctx"),
"The 'uri' argument must be a string scalar" =
!missing(uri) && is.scalar(uri,"character"))
libtiledb_object_walk(ctx@ptr, uri, order = "PREORDER")
}
#' Recursively discover TileDB resources at a given root URI path
#'
#' @param uri root uri path to walk
#' @param order traversal order, one of "PREORDER" and "POSTORDER" (default "PREORDER")
#' @param ctx tiledb_ctx object (optional)
#' @return a dataframe with object type, object uri string columns
#' @export
tiledb_object_walk <- function(uri, order = c("PREORDER", "POSTORDER"), ctx = tiledb_get_context()) {
order <- match.arg(order)
stopifnot("The 'ctx' argument must be a tiledb_ctx" = is(ctx, "tiledb_ctx"),
"The 'order' argument must be a string scalar" = is.scalar(order,"character"),
"The 'uri' argument must be a string scalar" =
!missing(uri) && is.scalar(uri,"character"))
libtiledb_object_walk(ctx@ptr, uri, order = order, recursive = TRUE)
}
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