Overdue pull request with added playlist functions and fixed oauth.

NAMESPACE

@@ -1,6 +1,9 @@
 # Generated by roxygen2: do not edit by hand
 
 export("%>%")
+export(add_video_to_playlist)
+export(change_playlist_title)
+export(create_playlist)
 export(delete_captions)
 export(delete_channel_sections)
 export(delete_comments)
@@ -13,6 +16,8 @@ export(get_captions)
 export(get_channel_stats)
 export(get_comment_threads)
 export(get_comments)
+export(get_playlist_item_ids)
+export(get_playlist_item_videoids)
 export(get_playlist_items)
 export(get_playlists)
 export(get_related_videos)
@@ -33,6 +38,7 @@ export(list_regions)
 export(list_videocats)
 export(list_videos)
 export(read_sbv)
+export(update_video_metadata)
 export(upload_caption)
 export(upload_video)
 export(yt_authorized)

R/add_video_to_playlist.R

@@ -0,0 +1,51 @@
+#' Add Video to Playlist
+#'
+#' @param playlist_id string; Required. The ID of the playlist.
+#' @param video_id string; Required. The ID of the video to add.
+#' @param ... Additional arguments passed to \code{\link{tuber_POST_json}}.
+#'
+#' @return Details of the added video in the playlist.
+#'
+#' @export
+#' @references \url{https://developers.google.com/youtube/v3/docs/playlistItems/insert}
+#'
+#' @examples
+#' \dontrun{
+#'
+#' # Set API token via yt_oauth() first
+#'
+#' add_video_to_playlist(playlist_id = "YourPlaylistID", video_id = "2_gLD1jarfU")
+#' }
+
+add_video_to_playlist <- function(playlist_id, video_id, position = NULL, ...) {
+
+  # Prepare the request body
+  if(is.null(position)){
+    body <- list(
+      snippet = list(
+        playlistId = playlist_id,
+        resourceId = list(
+          kind = "youtube#video",
+          videoId = video_id
+        )
+      )
+    )
+  } else {
+    body <- list(
+      snippet = list(
+        playlistId = playlist_id,
+        position = position,
+        resourceId = list(
+          kind = "youtube#video",
+          videoId = video_id
+        )
+      )
+    )
+  }
+
+  # Make the POST request using tuber_POST_json
+  raw_res <- tuber_POST_json(path = "playlistItems", query = list(part = "snippet"), body = body, ...)
+
+  # Return the response
+  return(raw_res)
+}

R/change_playlist_title.R

@@ -0,0 +1,49 @@
+#' Change the title of a YouTube playlist.
+#'
+#' This function updates the title of an existing YouTube playlist using the YouTube Data API.
+#'
+#' @param playlist_id A character string specifying the ID of the playlist you want to update.
+#' @param new_title A character string specifying the new title for the playlist.
+#'
+#' @return A list containing the server response after the update attempt.
+#' @export
+#'
+#' @examples
+#' \dontrun{
+#' change_playlist_title(playlist_id = "YourPlaylistID", new_title = "New Playlist Title")
+#' }
+#'
+
+change_playlist_title <- function(playlist_id, new_title) {
+  # Check for a valid token
+  yt_check_token()
+
+  # Define the body for the PUT request
+  body <- list(
+    id = playlist_id,
+    snippet = list(title = new_title)
+  )
+
+  body_json <- jsonlite::toJSON(body, auto_unbox = TRUE)
+
+  # Use the existing tuber infrastructure to send the PUT request
+  req <- httr::PUT(
+    url = "https://www.googleapis.com/youtube/v3/playlists",
+    query = list(key = getOption("google_key"), part = "snippet"),
+    config = httr::config(token = getOption("google_token")),
+    body = body_json,
+    httr::add_headers(
+      `Accept` = "application/json",
+      `Content-Type` = "application/json"
+    )
+  )
+
+  # Check for errors
+  tuber_check(req)
+
+  # Extract and return the content
+  return(httr::content(req))
+}
+
+# Example usage:
+# change_playlist_title(playlist_id = "PLOfOyOpiu5saim7DsJmz61uCf8igQiTpF", new_title = "Lil' Casey's Top 40 Countdown 2023-09-29")

R/create_playlist.R

@@ -0,0 +1,32 @@
+#' Create New Playlist
+#'
+#' @param title string; Required. The title of the playlist.
+#' @param description string; Optional. The description of the playlist.
+#' @param status string; Optional. Default: 'public'. Can be one of: 'private', 'public', or 'unlisted'.
+#' @param ... Additional arguments passed to \code{\link{tuber_POST}}.
+#'
+#' @return The created playlist's details.
+#'
+#' @export
+#' @references \url{https://developers.google.com/youtube/v3/docs/playlists/insert}
+#'
+#' @examples
+#' \dontrun{
+#'
+#' # Set API token via yt_oauth() first
+#'
+#' create_playlist(title = "My New Playlist", description = "This is a test playlist.")
+#' }
+create_playlist <- function(title, description, status, ...) {
+  # Prepare the request body
+  body <- list(
+    snippet = list(title = title, description = description),
+    status = list(privacyStatus = status)
+  )
+
+  # Make the POST request using tuber_POST_json
+  raw_res <- tuber_POST_json(path = "playlists", query = list(part = "snippet,status"), body = body, ...)
+
+  # Return the response
+  return(raw_res)
+}

R/delete_playlist_items.R

@@ -13,7 +13,7 @@
 #'
 #' # Set API token via yt_oauth() first
 #'
-#' delete_playlist_items(id = "y3ElXcEME3lSISz6izkWVT5GvxjPu8pA")
+#' delete_playlist_items(id = "YourPlaylistItemID")
 #' }
 
 delete_playlist_items <- function(id = NULL, ...) {

R/get_all_channel_video_stats.R

@@ -32,7 +32,7 @@ get_all_channel_video_stats <- function(channel_id = NULL, mine = FALSE, ...) {
   channel_resources <- list_channel_resources(filter = list(channel_id = channel_id), part = "contentDetails")
   playlist_id <- channel_resources$items$contentDetails$relatedPlaylists$uploads
 
-  playlist_items <- get_playlist_items(filter = list(playlist_id = playlist_id), max_results = 100)
+  playlist_items <- get_playlist_items(filter = list(playlist_id = playlist_id), max_results = 50)
   vid_ids <- playlist_items$contentDetails$videoId
 
   res <- lapply(vid_ids, get_stats)

R/get_playlist_item_ids.R

@@ -0,0 +1,74 @@
+#' Get Playlist Item IDs
+#'
+#' @param filter string; Required.
+#' named vector of length 1
+#' potential names of the entry in the vector:
+#' \code{item_id}: comma-separated list of one or more unique playlist item IDs.
+#' \code{playlist_id}: YouTube playlist ID.
+#'
+#' @param part Required. Comma separated string including one or more of the
+#' following: \code{contentDetails, id, snippet, status}. Default:
+#' \code{contentDetails}.
+#' @param max_results Maximum number of items that should be returned.
+#' Integer. Optional. Default is 50.
+#' If over 50, all the results are returned.
+#' @param simplify returns a data.frame rather than a list.
+#' @param page_token specific page in the result set that should be
+#' returned, optional
+#' @param video_id  Optional. request should return only the playlist
+#' items that contain the specified video.
+#' @param \dots Additional arguments passed to \code{\link{tuber_GET}}.
+#'
+#' @return playlist items
+#' @export
+#' @references \url{https://developers.google.com/youtube/v3/docs/playlists/list}
+#'
+#' @examples
+#' \dontrun{
+#'
+#' # Set API token via yt_oauth() first
+#'
+#' get_playlist_items(filter =
+#'                        c(playlist_id = "PLrEnWoR732-CN09YykVof2lxdI3MLOZda"))
+#' get_playlist_items(filter =
+#'                        c(playlist_id = "PL0fOlXVeVW9QMO3GoESky4yDgQfK2SsXN"),
+#'                        max_results = 51)
+#' }
+
+get_playlist_item_ids <- function(filter = NULL, part = "contentDetails",
+                                  max_results = 50, video_id = NULL,
+                                  page_token = NULL, simplify = TRUE, ...) {
+
+  if (max_results < 0 || max_results > 50) {
+    stop("max_results must be a value between 0 and 50.")
+  }
+
+  valid_filters <- c("item_id", "playlist_id")
+  if (!(names(filter) %in% valid_filters)) {
+    stop("filter can only take one of the following values: item_id, playlist_id.")
+  }
+
+  if (length(filter) != 1) {
+    stop("filter must be a vector of length 1.")
+  }
+
+  translate_filter <- c(item_id = "id", playlist_id = "playlistId")
+  filter_name <- translate_filter[names(filter)]
+  names(filter) <- filter_name
+
+  querylist <- list(part = part,
+                    maxResults = max(min(max_results, 50), 1),
+                    pageToken = page_token, videoId = video_id)
+  querylist <- c(querylist, filter)
+
+  res <- tuber_GET("playlistItems", querylist, ...)
+  res_items <- res$items
+
+  item_ids <- rep("", length(res_items))
+  for(i in 1:length(res_items)){
+    item_ids[i] <- res_items[[i]]$id
+  }
+  return(item_ids)
+}
+
+

R/get_playlist_item_videoids.R

@@ -0,0 +1,74 @@
+#' Get Playlist Item Video IDs
+#'
+#' @param filter string; Required.
+#' named vector of length 1
+#' potential names of the entry in the vector:
+#' \code{item_id}: comma-separated list of one or more unique playlist item IDs.
+#' \code{playlist_id}: YouTube playlist ID.
+#'
+#' @param part Required. Comma separated string including one or more of the
+#' following: \code{contentDetails, id, snippet, status}. Default:
+#' \code{contentDetails}.
+#' @param max_results Maximum number of items that should be returned.
+#' Integer. Optional. Default is 50.
+#' If over 50, all the results are returned.
+#' @param simplify returns a data.frame rather than a list.
+#' @param page_token specific page in the result set that should be
+#' returned, optional
+#' @param video_id  Optional. request should return only the playlist
+#' items that contain the specified video.
+#' @param \dots Additional arguments passed to \code{\link{tuber_GET}}.
+#'
+#' @return playlist items
+#' @export
+#' @references \url{https://developers.google.com/youtube/v3/docs/playlists/list}
+#'
+#' @examples
+#' \dontrun{
+#'
+#' # Set API token via yt_oauth() first
+#'
+#' get_playlist_items(filter =
+#'                        c(playlist_id = "YourPlaylistID"))
+#' get_playlist_items(filter =
+#'                        c(playlist_id = "YourPlaylistID"),
+#'                        max_results = 51)
+#' }
+
+get_playlist_item_videoids <- function(filter = NULL, part = "contentDetails",
+                                  max_results = 50, video_id = NULL,
+                                  page_token = NULL, simplify = TRUE, ...) {
+
+  if (max_results < 0 || max_results > 50) {
+    stop("max_results must be a value between 0 and 50.")
+  }
+
+  valid_filters <- c("item_id", "playlist_id")
+  if (!(names(filter) %in% valid_filters)) {
+    stop("filter can only take one of the following values: item_id, playlist_id.")
+  }
+
+  if (length(filter) != 1) {
+    stop("filter must be a vector of length 1.")
+  }
+
+  translate_filter <- c(item_id = "id", playlist_id = "playlistId")
+  filter_name <- translate_filter[names(filter)]
+  names(filter) <- filter_name
+
+  querylist <- list(part = part,
+                    maxResults = max(min(max_results, 50), 1),
+                    pageToken = page_token, videoId = video_id)
+  querylist <- c(querylist, filter)
+
+  res <- tuber_GET("playlistItems", querylist, ...)
+  res_items <- res$items
+
+  item_ids <- rep("", length(res_items))
+  for(i in 1:length(res_items)){
+    item_ids[i] <- res_items[[i]]$contentDetails$videoId
+  }
+  return(item_ids)
+}
+
+

R/get_video_details.R

@@ -7,6 +7,8 @@ conditional_unnest_wider <- function(data_input, var) {
   }
 }
 
+# Added to squash notes on devtools check.
+utils::globalVariables(c("kind", "etag", "items", "snippet"))
 
 json_to_df <- function(res) {
   intermediate <- res %>%

R/tuber.R

@@ -214,6 +214,31 @@ tuber_POST <- function(path, query, body = "", ...) {
   res
 }
 
+#'
+#' POST encoded in json
+#'
+#' @param path path to specific API request URL
+#' @param query query list
+#' @param body passing image through body
+#' @param \dots Additional arguments passed to \code{\link[httr]{GET}}.
+#'
+#' @return list
+
+tuber_POST_json <- function(path, query, body = "", ...) {
+
+  yt_check_token()
+
+  req <- httr::POST("https://www.googleapis.com", path = paste0("youtube/v3/", path),
+                    body = body, query = query,
+                    config(token = getOption("google_token")),
+                    encode = "json", ...)
+
+  tuber_check(req)
+  res <- content(req)
+
+  res
+}
+
 #'
 #' DELETE
 #'