modify

server.R

@@ -1,28 +1,125 @@
-#
-# This is the server logic of a Shiny web application. You can run the
-# application by clicking 'Run App' above.
-#
-# Find out more about building applications with Shiny here:
-#
-#    https://shiny.posit.co/
-#
-
-library(shiny)
-
-# Define server logic required to draw a histogram
-function(input, output, session) {
-
-    output$distPlot <- renderPlot({
-
-        # generate bins based on input$bins from ui.R
-        x    <- faithful[, 2]
-        bins <- seq(min(x), max(x), length.out = input$bins + 1)
-
-        # draw the histogram with the specified number of bins
-        hist(x, breaks = bins, col = 'darkgray', border = 'white',
-             xlab = 'Waiting time to next eruption (in mins)',
-             main = 'Histogram of waiting times')
-
-    })
-
-}
+source('init.R')
+# server.R
+library(shiny)
+library(shinythemes)  
+library(shinyAce)
+library(shinyjs)
+# Design 2:
+renderLogEntry <- function(entry){
+  paste0(entry, " - ", date())
+}
+
+
+withConsoleRedirect <- function(containerId, expr) {
+  txt <- capture.output(results <- expr, type = "output")
+  if (length(txt) > 0) {
+    appendTabsetPanel(session, "console", tabPanel("Console", verbatimTextOutput(paste0(txt, "\n"))))
+  }
+  results
+}
+
+
+
+shinyServer(function(input, output, session) {
+  
+  # Ocultar el panel lateral al inicio
+  hide("sidebar")
+  observeEvent(input$theme_button, {
+    showModal(modalDialog(
+      title = "Elige un tema",
+      shinythemes::themeSelector()
+    ))
+  })
+  
+  # Agrega este observador para actualizar el tema del editor
+  observe({
+    updateAceEditor(
+      session,
+      "rmd",
+      theme = input$theme_code
+    )
+  })
+  # Evaluar el código
+  output$knitDoc <- renderUI({
+    input$eval
+    HTML(knitr::knit2html(text = isolate(input$rmd), quiet = TRUE))
+  })
+  
+  #clear the editor
+  observeEvent(input$clear,{
+    updateAceEditor(session,'rmd',value = '')
+  })
+  
+  #Open chunk
+  observeEvent(input$open_chunk,{
+    delay(3000,{
+      updateAceEditor(session,'rmd',value = paste(isolate(input$rmd),"\n```{r}\n\n```\n",sep = ''))
+    })
+    #ADD DELAY TO THE SERVER SAVE THE EDITOR
+    })
+  
+  #Hotkeys
+  
+  ## Open chunk hotkey
+  observeEvent(input$rmd_open_chunk, {
+    
+    delay(3000, {
+      # Get the current value of the editor
+      old_val <- isolate(input$rmd)
+      
+      # Define the new chunk
+      new_chunk <- "\n```{r}\n\n```\n"
+      
+      # Insert the new chunk at the end of the current value
+      new_val <- paste(old_val, new_chunk, sep = "")
+      
+      # Update the editor with the new value
+      updateAceEditor(session, 'rmd', value = new_val)
+    })
+
+  })
+  
+  ## Open help menu hotkey
+  observeEvent(input$rmd_help_key, {
+    # Mostrar el menú de ayuda
+    showModal(modalDialog(
+      title = "Help Menu",
+      h2("Hot-Keys"), # Título del menú de ayuda
+      "Use the following hot-keys:", # Descripción de los hot-keys
+      tags$ul(
+        tags$li("Ctrl-Alt-I: Open Chunk"), # Hot-key para abrir un nuevo bloque de código
+        tags$li("Ctrl-F: Buscar y Reemplazar"), # Hot-key para guardar el código
+        tags$li("F1: Help Menu"), # Hot-key para abrir el menú de ayuda
+        tags$li("Ctrl-Z: Undo"), # Hot-key para deshacer la última acción
+        tags$li("Ctrl-Y: Redo"), # Hot-key para rehacer la última acción
+      )
+    ))
+  })  
+  # Agrega estos manejadores de descarga para los botones save_code y save_knit
+  output$save_code <- downloadHandler(
+    filename = function() {
+      paste("code-", Sys.Date(), ".Rmd", sep="")
+    },
+    content = function(file) {
+      writeLines(input$rmd, file)
+    }
+  )
+  
+  output$save_knit <- downloadHandler(
+    filename = function() {
+      paste("knit-", Sys.Date(), ".html", sep="")
+    },
+    content = function(file) {
+      # Guarda el contenido del editor Ace en un archivo temporal
+      tmp_file <- tempfile(fileext = ".Rmd")
+      writeLines(input$rmd, tmp_file)
+      
+      # Renderiza el archivo temporal a HTML
+      rmarkdown::render(input = tmp_file, output_file = file, output_format = "html_document")
+    }
+  )
+  # Toggle sidebar
+  observeEvent(input$toggleSidebar, {
+    toggle("sidebar")
+  })
+})