Download a Single Asset From a Session Data Frame Row.

Helper used by download_session_assets_fr_df() to fetch a single asset via the signed-download workflow.

Usage

download_session_asset_from_df(
  i = NULL,
  session_df = NULL,
  target_dir = tempdir(),
  add_session_subdir = TRUE,
  overwrite = TRUE,
  make_portable_fn = FALSE,
  timeout_secs = REQUEST_TIMEOUT_VERY_LONG,
  vb = options::opt("vb"),
  rq = NULL
)

Arguments

i

Integer. Index of the asset within session_df.

session_df

Data frame containing asset metadata.

target_dir

Base directory for downloads.

add_session_subdir

Logical. When TRUE, creates a subdirectory per session inside target_dir.

overwrite

Logical. When FALSE, existing files are saved with a timestamped suffix.

make_portable_fn

Logical. When TRUE, filenames are sanitized via make_fn_portable().

timeout_secs

Numeric. Timeout applied to the signed download request.

vb

Show verbose feedback. Defaults to options::opt("vb").

rq

Optional httr2 request object reused to request signed links.

Value

Path to the downloaded asset or NULL if the download fails.