server_import <- function(input, output, session, savevar) {
ns <- session$ns
savevar$import <- reactiveValues()
# check file import
output$contents <- renderTable({
inFile <- input$file
if (is.null(inFile))
return(NULL)
print(guess_type(inFile$datapath))
return(inFile$name)
})
observe({
req(input)
savevar$import$file <- input$file
})
# output
return(savevar)
}
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