ui.R

library(shiny)
library(shinythemes)
library(ggplot2)
library(dplyr)
library(lubridate)
library(scales)
library(stringr)
library(tm)
library(RColorBrewer)
library(wordcloud)
library(tidytext)
library(zoo)
library(shinycssloaders)
library(rvest)
library(parsedate)
library(purrr)
library(plotly)
options(shiny.maxRequestSize=100*1024^2)
options(expressions = 10000)
options(spinner.type = 1)

#ui------------------
ui <- fluidPage(
  title = "SearchAna",
  theme = shinytheme("journal"),
  wellPanel (
    h1("SearchAna"),
    p("This is a R based app which analyzes your Google Searches over the years."),
    p(tags$b("The app does not store any of your information.")),
    p("To run the app you need to download your google search history. For this you'll have to:"),
    tags$ol(
      tags$li("Visit website---", tags$a(href="https://takeout.google.com/settings/takeout?pli=1","Download data from Google Account", target= "_blank")),
      tags$li("Select none (unless you want to download other data)"),
      tags$li("Go to My Activity and toggle it on"),
      tags$li("Select specific activity data"),
      tags$li("Select Search"),
      tags$li("Next and download the Archive"),
      tags$li("Extract the Archive"),
      tags$li("Remember the location of the extracted archive"),
      tags$li("Now in the app, 'Browse' to your to the extracted archive"),
      tags$li("Goto Takeout >> My Activity >> Search >> Upload file named (My Activity.html) (NOT index.html)")
    ),
    p("Enjoy the app! :)"),
    p("Made By Prateek Arora"),
    p("Code available at ", tags$a(href="https://github.com/pratarora/Personal-google-search-analysis", "Github.", target= "_blank"))
  ),
  
  sidebarLayout(
    #sidebar panel UI-------------
    sidebarPanel(
      #input JSON files
      fileInput(
        inputId = "file_input",
        "Upload .html Google Search takeaway files",
        multiple = TRUE,
        accept = ".html"
      ),
      
      #download csv file
      downloadButton(outputId = "downloadData", label = "Download the csv"),
      
      #input date range for analysis based on input files
      uiOutput("date_range"),
      tags$hr(),
      tabsetPanel(
        type = "pills",
        id = "sidetabselection",
        #search count analysis ui----------------
        tabPanel(
          "Search Count Analysis",
          value = 1,
          radioButtons(
            inputId = "analysis_type",
            label = "How would you like your analysis to be performed?",
            c(
              "Yearly" = "yearly",
              "Quarterly" = "quarterly",
              "Monthly" = "monthly",
              "Weekly" = "weekly",
              "Daily" = "daily",
              "Hourly" = "hourly",
              "According to days of the week" = "weekdays",
              "Hourly searches on different days of the week"="hourly_weekday",
              "According to months in a year" = "month_pooled",
              "According to dates of the month" = "dates_pooled"
            ),
            selected = "monthly"
          )
        ),
        #word analysis ui-----------------
        tabPanel(
          "Word Analysis",
          value = 2,
          textInput(
            inputId = "filterwordsinput",
            label = "Words to remove from the analysis (Seprate words by a space)",
            value = NULL
          ),
          
          radioButtons(
            inputId = "word_analysis_type",
            label = "How would you like your analysis to be performed?",
            c("Word Cloud" = "wordcloud",
              "Word Frequency chart" = "word_freq"),
            selected = "wordcloud"
          ),
          
          checkboxInput(inputId = "word_assoc", label = "See word associations" , FALSE),
          
          conditionalPanel(
            "input.word_assoc==true",
            selectInput(
              inputId = "wordnum",
              label = "Which word's association would you like to know",
              multiple = FALSE,
              c(
                "Select Word",
                "First Word" = "one",
                "Second Word" = "two",
                "Third Word" = "three",
                "Fourth Word" = "four",
                "Fifth Word" = "five"
              )
            )
          ),

        )  
        
      )
      #select what type of analysis is to be done
      #switch command?
      
    ),
    
    #main panel UI------------
    mainPanel(
      conditionalPanel(
        condition = "input.sidetabselection==1",
        fluidRow(
        plotlyOutput("graph", width = "100%", height=500) %>% withSpinner()
        ),
        fluidRow(
        downloadButton(outputId = "download_searchcount",
                       label = "Download the plot")
      )),
      conditionalPanel(
        condition = "input.sidetabselection==2",
        
        conditionalPanel(condition = "input.word_analysis_type==wordcloud",
                         fluidRow(
                         plotOutput(
                           "wordcloudout", width = "100%", height = 500
                         )%>% withSpinner()
                         )#,
                         # downloadButton(outputId = "wordcloudplot",
                         #                label = "Download the plot")
        ),
        
        # uiOutput("wordassocout")
        # fluidRow(conditionalPanel(condition = "input.word_topic=true",
        #                    verbatimTextOutput("wordtopicout"))%>% withSpinner()),
        conditionalPanel(condition = "input.word_assoc=true",
                         
                         plotlyOutput("wordassocout", width = "100%", height=500) %>% withSpinner()
                         
                         )
        
        # conditionalPanel(condition ="input.word_assoc=false",
        # removeUI("wordassocout"))
      )
    )
  ))