R/module_annotation_table.R

In datacleanr: Interactive and Reproducible Data Cleaning

# MODULE UI ----
#' UI Module: DT for annotation
#'
#' @param id Character string
#'
module_ui_plot_annotation_table <- function(id) {
  ns <- shiny::NS(id)


  shiny::tagList(
    DT::DTOutput(ns("dtannotation"))
  )
}

#------------------------------------------------------------------------------#
# MODULE SERVER ----

#' Server Module: DT for annotation

#'
#' @param input,output,session standard \code{shiny} boilerplate
#' @param dframe df used for plotting
#' @param sel_points numeric, vector of .dcrkeys selected in plot
#'
#' @return df with .dcrkeys and annotations
#'
module_server_plot_annotation_table <- function(input, output, session, dframe, sel_points) {
  ns <- session$ns



  # table_dat <- df$df$data
  # table_dat$.annotation <- ""

  # note_vec <- character(length(sel_points$df$keys))


  # table_dat <- shiny::reactiveVal(cbind(df$df$data[df$df$data$.dcrkey %in% sel_points$df$keys, ],
  # ".annotation" =  character(length(sel_points$df$keys))))
  # table_dat <- shiny::isolate(shiny::reactiveVal(cbind(df$df$data[df$df$data$.dcrkey %in% sel_points$df$keys, ],
  #                                       ".annotation" =  character(length(sel_points$df$keys)))))


  # str(df$df$data)
  # str(table_dat)

  # table_dat <- dframe()[dframe()$.dcrkey %in% sel_points$df$keys, ]

  # use index to subset data from original df!
  table_dat <- dframe[as.numeric(sel_points$df$keys), ]

  # table_dat$.annotation <-

  if (length(sel_points$df$keys) >= 1) {
    table_dat <- dplyr::bind_cols(
      table_dat,
      sel_points$df[, c(".annotation", "selection_count")]
    )


    #
    #         table_dat <- dplyr::left_join(table_dat,
    #                                       sel_points$df[ , c("keys", ".annotation", "selection_count")],
    #                                       by = c(".dcrkey" = "keys"))
  } else {
    table_dat <- cbind(
      dplyr::ungroup(table_dat[0, ]),
      sel_points$df[0, -grep(
        "keys",
        colnames(sel_points$df)
      )]
    )
  }
  # if(length(sel_points$df$keys) < 1){
  #     table_dat$.annotation <- character(0)
  # }
  # if(length(sel_points$df$keys) >= 1){
  #     table_dat$.annotation <- ""
  # }


  # disable_cols <- which(colnames(table_dat) != ".annotation")


  # columns2hide <- base::match(".dcrkey", colnames(table_dat))
  # columns2hide <- c(grep("[.]dcr", colnames(table_dat)),
  # grep("selection_count", colnames(table_dat)))
  columns2hide <- c(
    grep(".dcrindex", colnames(table_dat)),
    grep("selection_count", colnames(table_dat))
  )
  columns2sort <- grep("selection_count", colnames(table_dat))





  output$dtannotation <- DT::renderDT(table_dat,
    options = list(
      scrollX = TRUE,
      columnDefs = list(list(
        visible = FALSE,
        targets = columns2hide
      )),
      order = list(list(columns2sort, "desc"))
    )
  )
  # editable = list(target = "column")
  # )
}