Nothing
# because format(NULL, "%Y-%m") == "NULL"
safe_format <- function(expr, ...) {
if (is.null(expr)) {
return(NULL)
} else {
return(format(expr, ...))
}
}
datetime_to_rfc3339 <- function(input) {
tmp <- format(input, format = "%Y-%m-%dT%H:%M:%OS5%z")
ln <- nchar(tmp)
paste0(substr(tmp, 0, ln - 2), ":", substr(tmp, ln - 1, ln))
}
make_timestamp <- function(input) {
if (is.character(input)) {
# TODO: make sure this is the right timestamp format
return(input)
}
safe_format(input, "%Y-%m-%dT%H:%M:%SZ")
}
swap_timestamp_format <- function(.col) {
if (is.character(.col)) {
gsub("([0-9]{4}-[0-9]{2}-[0-9]{2})T([0-9]{2}:[0-9]{2}:[0-9]{2}\\.*[0-9]*Z)", "\\1 \\2", .col)
} else {
.col
}
}
ensure_columns <- function(.data, ...) {
defaults <- rlang::list2(...)
names <- names(defaults)
for (i in seq_along(defaults)) {
.data <- ensure_column(.data, defaults[[i]], names[[i]])
}
.data
}
ensure_column <- function(data, default, name) {
stopifnot(length(default) == 1)
col <- data[[name]]
scoped_experimental_silence()
if (rlang::is_null(col)) {
col <- vctrs::vec_rep(default, nrow(data))
col <- vctrs::vec_cast(col, default)
} else {
col <- swap_timestamp_format(col)
if (vctrs::vec_is(default, NA_datetime_) && !vctrs::vec_is(col, NA_datetime_)) {
# manual fix because vctrs::vec_cast cannot cast double -> datetime or char -> datetime
col <- coerce_datetime(col, default, name = name)
}
if (inherits(default, "fs_bytes") && !inherits(col, "fs_bytes")) {
col <- coerce_fsbytes(col, default)
}
if (inherits(default, "integer64") && !inherits(col, "integer64")) {
col <- bit64::as.integer64(col)
}
col <- vctrs::vec_cast(col, default)
}
data[[name]] <- col
data
}
parse_connectapi_typed <- function(data, ...) {
ensure_columns(parse_connectapi(data), ...)
}
parse_connectapi <- function(data) {
tibble::as_tibble(purrr::map_df(
data,
function(x) {
purrr::map(
.x = x,
.f = function(y) {
if (is.list(y)) {
# empty list object gets null
prep <- purrr::pluck(y, .default = NULL)
} else {
# otherwise NA
prep <- purrr::pluck(y, .default = NA)
}
if (length(prep) > 1) {
prep <- list(prep)
}
return(prep)
}
)
}
))
}
#' @export
vec_cast.fs_bytes.integer <- function(x, to, ...) {
warn_experimental("vec_cast.fs_bytes")
fs::as_fs_bytes(x)
}
#' @export
vec_cast.fs_bytes.default <- function(x, to, ...) {
vctrs::vec_default_cast(x = x, to = to)
}
#' Cast to fs_bytes
#'
#' \lifecycle{deprecated}
#' This is a temporary placeholder because the functionality
#' does not exist yet in the `fs` package. Do not build dependencies
#' on `connectapi::vec-cast.fs_bytes`, as it will be removed without
#' warning in a future release.
#'
#' @param x Vectors to cast
#' @param to Type to cast to. If `NULL`, `x` will be returned as is
#' @param ... Dots for future extensions and should be empty
#'
#' @return A vector the same length as `x` with the same type as `to`, or an
#' error if the cast is not possible.
#'
#' @export
vec_cast.fs_bytes <- function(x, to, ...) {
warn_experimental("vec_cast.fs_bytes")
UseMethod("vec_cast.fs_bytes")
}
coerce_fsbytes <- function(x, to, ...) {
if (is.numeric(x)) {
fs::as_fs_bytes(x)
} else {
vctrs::stop_incompatible_cast(x = x, to = to, x_arg = "x", to_arg = "to")
}
}
# name - optional. Must be named, the name of the variable / column being converted
coerce_datetime <- function(x, to, ...) {
tmp_name <- rlang::dots_list(...)[["name"]]
if (is.null(tmp_name) || is.na(tmp_name) || !is.character(tmp_name)) {
tmp_name <- "x"
}
if (is.numeric(x)) {
vctrs::new_datetime(as.double(x), tzone = tzone(to))
} else if (is.character(x)) {
as.POSIXct(x, tz = tzone(to))
} else if (inherits(x, "POSIXct")) {
x
} else if (all(is.logical(x) & is.na(x)) && length(is.logical(x) & is.na(x)) > 0) {
NA_datetime_
} else {
vctrs::stop_incompatible_cast(x = x, to = to, x_arg = tmp_name, to_arg = "to")
}
}
vec_cast.POSIXct.double <- function(x, to, ...) {
warn_experimental("vec_cast.POSIXct.double")
vctrs::new_datetime(x, tzone = tzone(to))
}
vec_cast.POSIXct.character <- function(x, to, ...) {
as.POSIXct(x, tz = tzone(to))
}
tzone <- function(x) {
attr(x, "tzone")[[1]] %||% ""
}
new_datetime <- function(x = double(), tzone = "") {
tzone <- tzone %||% ""
if (is.integer(x)) {
x <- as.double(x)
}
stopifnot(is.double(x))
stopifnot(is.character(tzone))
structure(x, tzone = tzone, class = c("POSIXct", "POSIXt"))
}
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