Nothing
custom_meta_UI = function(id, button_name="Multi-conditions filters"){
ns = NS(id)
tagList(
fluidRow(
column(8,fileInput(ns("upload_sp_info"),"", accept = ".csv")),
column(3,br(),downloadButton(ns("example_sp_info"), "e.g."))
)
)
}
custom_meta_Server = function(input, output, session, database = "toil"){
ns <- session$ns
custom_meta = reactive({
file = input$upload_sp_info
if(is.null(file$datapath)){
NULL
} else {
csv_format = tools::file_ext(file$name)=="csv"
shinyFeedback::feedbackDanger("upload_sp_info", !csv_format, "Non .csv format file")
req(csv_format,cancelOutput = TRUE)
read.csv(file$datapath)
}
})
output$example_sp_info = downloadHandler(
filename = function(){
"example_sample_info.csv"
},
content = function(file){
sp_info = query_tcga_group(database = database)$data[,"Sample"]
set.seed(42)
scores = matrix(rnorm(nrow(sp_info)*5,mean = 1, sd = 1), ncol = 5) %>% as.data.frame()
colnames(scores) = paste0("TF",1:5)
sp_info = cbind(sp_info, scores)
write.csv(sp_info, file, row.names = FALSE)
}
)
return(custom_meta)
}
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