R/dataset_create_request.R

In datadotworld/dwapi-r: A Client for 'data.world' REST API

"dwapi-r
Copyright 2017 data.world, Inc.

Licensed under the Apache License, Version 2.0 (the \"License\");
you may not use this file except in compliance with the License.

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http://www.apache.org/licenses/LICENSE-2.0

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This product includes software developed at data.world, Inc.
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#' Create request object for new datasets.
#' @param title Dataset title (3 to 60 characters).
#' @param visibility Dataset visibility ("PRIVATE" or "OPEN").
#' @param description (optional) Dataset description.
#' @param summary (optional) Dataset summary (markdown supported).
#' @param tags (optional) Character vector of dataset
#'  tags (letters, numbers and spaces).
#' @param file_create_requests (optional) List
#'  of \code{\link{file_create_request}} objects.
#' @param license Dataset license ("Public Domain", "PDDL", "CC-0",
#' "CC-BY", "ODC-BY", "CC-BY-SA", "ODC-ODbL", "CC BY-NC-SA" or Other).
#' @return Request object of type \code{dataset_create_request}.
#' @seealso \code{\link{create_dataset}}, \code{\link{add_file}}
#' @examples
#' request <- dwapi::dataset_create_request(title='datasetid',
#'  visibility = 'OPEN',
#'  description = 'description', tags = c('sdk') , license = 'Public Domain')
#' request <- dwapi::add_file(request = request, name = 'file.csv',
#'   url = 'http://data.world/file.csv')
#' @export
dataset_create_request <-
  function(title,
    visibility,
    description = "",
    summary = "",
    tags = character(),
    license = "",
    file_create_requests
    = list()) {
    if (title == "") {
      stop("title can't be empty")
    }

    if (visibility != "PRIVATE" & visibility != "OPEN") {
      stop("visibility have to be either PRIVATE or OPEN")
    }

    me <-
      list(
        title = title,
        visibility = visibility,
        description = description,
        summary = summary,
        tags = tags,
        license = license,
        files = file_create_requests
      )
    class(me) <- "dataset_create_request"
    return(me)
  }