R/activities.R

In OB7-IRD/t3: Tropical Tuna Treatment

#' @name activities
#' @title R6 class activities
#' @description Create R6 reference object class activities
#' @importFrom R6 R6Class
activities <- R6::R6Class(classname = "activities",
                          inherit = list_t3,
                          public = list(
                            # initialize ----
                            #' @description Initialize function for R6 activities class.
                            #' @param ... (empty, list or R6-activity classes) Nothing, a list of object R6-activity classes or one object R6-activity classes.
                            initialize = function(...) {
                              arguments <- list(...)
                              if (nargs() == 0) {
                                super$initialize()
                              } else {
                                for (i in 1:nargs()) {
                                  if (length(class(arguments[[i]])) == 1
                                      && inherits(x = arguments[[i]],
                                                  what = "list")) {
                                    for (i in length(arguments[[i]])) {
                                      if (length(class(arguments[[i]][[i]])) == 2 && (! any(class(arguments[[i]][[i]]) == "R6") & ! any(class(new_item[[i]]) == "activity"))) {
                                        cat(format(Sys.time(), "%Y-%m-%d %H:%M:%S"),
                                            " - Error: invalid \"data\" argument, class list or R6-activity expected.\n",
                                            sep = "")
                                        stop()
                                      }
                                    }
                                    private$data <- append(private$data, arguments[[i]])
                                  } else if (length(class(arguments[[i]])) == 2 && (any(class(arguments[[i]]) == "R6") & any(class(arguments[[i]]) == "activity"))) {
                                    private$data <- append(private$data, arguments[[i]])
                                  } else {
                                    cat(format(Sys.time(), "%Y-%m-%d %H:%M:%S"),
                                        " - Error: invalid \"data\" argument, class list or R6-activity expected.\n",
                                        sep = "")
                                    stop()
                                  }
                                }
                              }
                            },
                            # add new activity ----
                            #' @description Function for add a new activity in the object activities.
                            #' @param new_item (list or R6-activity classes) A list of object R6-activity classes or one object R6-activity classes.
                            add = function(new_item) {
                              if (inherits(x = new_item,
                                           what = "list")) {
                                class_new_item <- unique(x = sapply(X = seq_len(length.out = length(x = new_item)),
                                                                    FUN = function(new_item_id) {
                                                                      paste(class(x = new_item[[new_item_id]]),
                                                                            collapse = "_")
                                                                    }))
                                if (length(x = class_new_item) != 1
                                    || class_new_item != "activity_R6") {
                                  cat(format(x = Sys.time(),
                                             "%Y-%m-%d %H:%M:%S"),
                                      " - Error: invalid \"data\" argument, class activity-R6 expected.\n",
                                      sep = "")
                                  stop()
                                } else {
                                  super$add(new_item = new_item)
                                }
                              } else {
                                class_new_item <- paste(class(x = new_item),
                                                        collapse = "_")
                                if (class_new_item != "activity_R6") {
                                  cat(format(x = Sys.time(),
                                             "%Y-%m-%d %H:%M:%S"),
                                      " - Error: invalid \"data\" argument, class activity-R6 expected.\n",
                                      sep = "")
                                  stop()
                                } else {
                                  super$add(new_item = new_item)
                                }
                              }
                            },
                            # filter_by_trip ----
                            #' @description Function for filter activities by trip identification.
                            #' @param trip_id (character) Trip identification.
                            filter_by_trip = function(trip_id) {
                              current_activities <- vector(mode = "list")
                              for (i in seq_len(length(private[["data"]]))) {
                                current_trip_id <- private[["data"]][[i]]$.__enclos_env__$private$trip_id
                                if (trip_id == current_trip_id) {
                                  current_activities <- append(current_activities,
                                                               list(private[["data"]][[i]]))
                                }
                              }
                              return(current_activities)
                            }))