valid_variables_script2.R

rm(list=ls())

dir_name <- readline("Introduce the name of the directory please: ")
#/Users/gnl/Documents/CTB UPM/UNCOVER/uncover_harmonization

setwd(dir_name)

source("dependency_installer.R")
source("connection_parameters.R")
source("necessary_functions_connection.R")
#source("required_folder_checker.R")
#source("argument_hasher.R")


dep_list = c("jsonlite", "stringr","DSI","DSOpal","DSLite", "fields", "metafor", "ggplot2", "gridExtra", "data.table", "dsBaseClient", "openxlsx")
install_dependencies(dep_list)

codebook_file <- "20220315_Data Harmonisation.xlsb.xlsx"

codebook_demo <- read.xlsx(codebook_file , sheet = 2 )
codebook_com_and_rf <- read.xlsx(codebook_file , sheet = 3 ) 

codebook_home_med <- read.xlsx(codebook_file , sheet = 4 ) 
codebook_si_sympt <- read.xlsx(codebook_file , sheet = 5 ) 

codebook_treatments <- read.xlsx(codebook_file , sheet = 6 ) 
codebook_labo <- read.xlsx(codebook_file , sheet = 7 ) 

codebook_complications <- read.xlsx(codebook_file , sheet = 8 ) 
codebook_imaging_data <- read.xlsx(codebook_file , sheet = 9 ) 

codebook_lifestyle_diet <- read.xlsx(codebook_file , sheet = 10 ) 
codebook_dates <- read.xlsx(codebook_file , sheet = 11 )

codebook <- rbind(codebook_demo , codebook_com_and_rf)
codebook <- rbind(codebook , codebook_home_med)
codebook <- rbind(codebook , codebook_si_sympt)
codebook <- rbind(codebook , codebook_treatments)
codebook <- rbind(codebook , codebook_labo)
codebook <- rbind(codebook , codebook_complications)
codebook <- rbind(codebook , codebook_imaging_data)

codebook_lifestyle_diet <- codebook_lifestyle_diet[, !names(codebook_lifestyle_diet) %in% c("X2", "X4" , "X10")] 
codebook <- rbind(codebook , codebook_lifestyle_diet)
codebook <- rbind(codebook , codebook_dates)


codebook_col_names <- as.data.frame(codebook$Harmonised.variable.name)

names(codebook_col_names) <- c("col_names")

categoric_vars = c("DMRGENDR", "DMRBORN", "DMRRETH1", "DMROCCU", "DMRHREDU", "DSXOS", "DSXHO", "DSXIC", "TRXAV","TRXRIB","TRXLR","TRXRM","TRXIA","TRXIB","TRXCH","TRXAB","TRXCS","TRXHEP","TRXAF","TRXCP","TRXOT","TRXECM","TRXIV","TRXNIV","TRXNO","TRXOX","TRXRR","TRXTR","TRXVA","TRXPE","TRXPV","TRXIT","TRXNMB","TRXAC","TRXINA","TRXIS","TRXIM","TRXVC","TRXVD","TRXZN",                         "CSXCOT","CSXCTR","SMXASAH","SMXFEA","SMXCOA","SMXSTA","SMXSBA","SMXRNA","SMXMYA","SMXARA","SMXCPA","SMXAPA","SMXINA","SMXNAA","SMXDIA","SMXFAA","SMXHEA","SMXCNA","SMXACA","SMXSLA","SMXTLA","SMXSYA","SMXWHA","SMXLYA","SMXANA","SMXIWA","SMXSRA","SMXBLA","CMXPRG","CMXCVD","CMXCMP","CMXHT","CMXDI","CMXCKD","CMXCLD","CMXCPD","CMXASM","CMXCND","CMXRHE","CMXCCI","CMXCBD","CMXDE","CMXPU","CMXST","CMXLY","CMXAP","RFXSM","RFXFSM","RFXOB","RFXTB","RFXIMD","RFXHIV","RFXAIDS","RFXUI","RFXHC","RFXONC","RFXMN",                         "HMRACI","HMRARB","HMRAHO","HMRNS","HMROS","HMRCS","HMRIS","HMRAV","HMRAB","HMRCOV","IMDXCT","IMDXCTCR","IMDXCTTE","IMDXCTAB","IMDXXR","IMDXPN",                         "COXRD","COXAR","COXPM","COXMOD","COXPT","COXEC","COXSH","COXIO","COXPE","COXST","COXDIC","COXRIO","COXKF","COXHF","COXBC")


#----------------------------------------------------------------------------

#Test if column names are valid
check_column_names <- function(codebook_param, colnames){
  
  str_res <- "The column names:"
  valid_colnames <- c()
  
  for(i in 1:(nrow(colnames))){
    colname <- colnames[i,1]
    number_of_column <- check_valid_name(colname ,  colnames) 
    if(number_of_column != 1){
      str_res<- paste(str_res, colname, sep=" ")
    }else{
      valid_colnames <- c(valid_colnames, colname)
    }
  }
  
  str_res<- paste(str_res,"are not registered in the harmonized data codebook \n", sep=" ")
  
  result <- list("not_colnames" = str_res , "colnames" = valid_colnames)
  
  return (result)
}

#Test if a single variable name is valid
check_valid_name <- function(col_name , col_names){
  
  valid <- 0
  
  if(col_name %in% codebook_col_names$col_names){
    
    valid <- length(grep(col_name, col_names))
    
  }
  
  return (valid)
  
}

remove_space <- function(x){
  searchString <- ' '
  replacementString <- ''
  res = sub(searchString,replacementString,x)
  return(res)
}

remove_spaces_from_ds <- function(ds){
  
  res<- lapply(ds,remove_space )
  
  return(as.data.frame(res))
  
}

is_number <- function(x){
  res <- FALSE
  
  
  if(length(x)!=0){
    x <- str_replace(x,",",".")
    
    aux <- as.numeric(x)
    
    
    if(!is.na(aux))
      res <- TRUE
  }
  
  
  return(res)
  
}

check_values_format <- function(valid_columns){
  res <- ""
  for(i in 1:length(valid_columns[[1]])){
    print(i)
    current_column <- valid_columns[[1]][[i]]
    if(current_column %in% codebook_labo$Harmonised.variable.name){
      index <- which(current_column, codebook_labo$Harmonised.variable.name)
      value_format <- strsplit(codebook_si_sympt$Possible.values.format[2], " / ")[[1]]
      high_limit <- as.numeric(sub("-.*", "", value_format[1]))
      low_limit <- as.numeric(sub(".*-", "", value_format[1]))
      if(codebook_labo$Variable.type[index] == "Continuous"){
        ds.dataFrameSubset(df.name = "data",
                           V1.name = paste("data$", current_column, sep=""),
                           V2.name = high_limit,
                           Boolean.operator = "<=",
                           newobj = "inRangeHigh",
                           keep.NAs = TRUE,
                           datasources = connections)
        
        
        ds.dataFrameSubset(df.name = "inRangeHigh",
                           V1.name = paste("inRangeHigh$", current_column, sep=""),
                           V2.name = low_limit,
                           Boolean.operator = ">=",
                           newobj = "inRange",
                           keep.NAs = TRUE,
                           datasources = connections)
        
        summary <- ds.summary(paste("inRange$", current_column, sep=""))
        if(ds.length(paste("data$", current_column, sep="")) > summary[[1]][[2]]){
          res <- c(res, paste(current_column,  "does not follow the established format" , sep="\n"))
        }
      }
    }
  }
  return (res)
}



auxConnections <- connect()
connections <- auxConnections[[1]]
inp <- auxConnections[[2]]

#Conexión a la base de datos

ds.dim("data", datasources = connections)
colnames <- ds.colnames("data")
colnames

# ds.dataFrameSubset(df.name = "data",
#                    V1.name = "data$LBXAPTTA",
#                    V2.name = "130",
#                    Boolean.operator = "<=",
#                    newobj = "inRangeHigh",
#                    keep.NAs = TRUE,
#                    datasources = connections)
# 
# lengthHigh <- ds.length(x='inRangeHigh$LBXAPTTA', datasources = connections)
# 
# 
# ds.dataFrameSubset(df.name = "inRangeHigh",
#                    V1.name = "inRangeHigh$LBXAPTTA",
#                    V2.name = "11",
#                    Boolean.operator = ">=",
#                    newobj = "inRange",
#                    keep.NAs = TRUE,
#                    datasources = connections)
# 
# lengthBuenos <- ds.length(x='inRange$LBXAPTTA', datasources = connections)
# 
# summary <- ds.summary("inRange$LBXAPTTA")


#----------------------------------------------------------------------------

#Check valid column names
datastructure_name <- "data"
data_colnames <- ds.colnames(x=datastructure_name, datasources= connections)

data_colnames <- as.data.frame(data_colnames)

check_valid_columns <- check_column_names(codebook ,data_colnames)
valid_columns <- as.data.frame(check_valid_columns$colnames)
res <- ""
res <- check_values_format(valid_columns)
print(res)