R/setParam.R
In madlogos/asesrpt: ASES Analytic Toolkit on Reporting
#' Set Report Parameters in GUI
#'
#' Set report parameters in a GUI wizard for automatic checkup reporting.
#'
#' @author Yiying Wang, \email{wangy@@aetna.com}
#' @param db the full path to the database. If Null, a wizard will guide you there.
#' @param ...
#'
#' @return A list containing company, companyid, bu, buid, proj, projid,
#' agegrp, lang, curyr, dynamic, rankby
#'
#' @export
#' @import RODBC
#' @import gWidgets2
#' @import gWidgets2tcltk
#' @import stringr
#' @examples
#' \dontrun{
#' setRptParam()
#' }
setRptParam <- function(db=NULL, ...){
.tmpEnv <- new.env()
machine <- Sys.info()[['machine']]
l <- list(...)
if (is.null(db))
db <- gfile("Find the Db file ...", type="open", filter=c("Access Db"="accdb"))
if ("pwd" %in% names(l)){
pwd <- l$pwd
}else{
pwd <- decryptPwd(inputPwd(prompt="Input the password to the Database:"))
}
dbInd <- sub("(.+\\/).+$", "\\1Industry.accdb", db)
#---------- odbcConnect only supports 32-bit Access
if (machine == "x86-64"){
queryAccess32(dbInd, NULL, c(
"tblIndustryL1", "tblIndustryL2", "tblIndustryL3", "tblIndustryL4"),
c("IndL1", "IndL2", "IndL3", "IndL4"))
load("~/acc32.Rdata")
meta.tbl <- c("Company", "Project", "BU", "AgeGrpRecipe")
names(meta.tbl) <- c("dtCompany", "dtProject", "dtBU", "dtAgeg")
meta.req <- ! sapply(meta.tbl, exists, mode="list")
if (any(meta.req)){
queryAccess32(db, pwd, meta.tbl[meta.req], names(meta.tbl)[meta.req])
load("~/acc32.Rdata")
}
dtCompany <- dtCompany[order(dtCompany$CompanyEN),]
dtProj <- dtProject[order(dtProject$ProjectYear), c("ProjectYear","CompanyID")]
dtBUs <- dtBU[order(dtBU$BUENFull), c("BUENFull","CompanyID")]
}else{
conn <- odbcConnectAccess2007(db, pwd=pwd)
connInd <- odbcConnectAccess2007(dbInd)
IndL1 <- sqlFetch(connInd, "tblIndustryL1", stringsAsFactors=FALSE)
IndL2 <- sqlFetch(connInd, "tblIndustryL2", stringsAsFactors=FALSE)
IndL3 <- sqlFetch(connInd, "tblIndustryL3", stringsAsFactors=FALSE)
IndL4 <- sqlFetch(connInd, "tblIndustryL4", stringsAsFactors=FALSE)
if (!exists("dtCompany", mode='list'))
dtCompany <- sqlFetch(conn, "Company", stringsAsFactors=FALSE)
dtCompany <- dtCompany[order(dtCompany$CompanyEN),]
if (!exists("dtProject", mode='list'))
dtProject <- sqlFetch(conn, "Project", stringsAsFactors=FALSE)
dtProj <- dtProject[order(dtProject$ProjectYear), c("ProjectYear", "CompanyID")]
if (!exists("dtBU", mode='list'))
dtBU <- sqlFetch(conn, "BU", stringsAsFactors=FALSE)
dtBUs <- dtBU[order(dtBU$BUENFull), c("BUENFull", "CompanyID")]
if (!exists("dtAgeg", mode='list'))
dtAgeg <- sqlFetch(conn, "AgeGrpRecipe", stringsAsFactors=FALSE)
odbcClose(connInd)
}
#-------------------------
Ind <- merge(merge(merge(
IndL1, IndL2, by="SectorID", all.y=TRUE), IndL3, by="IndGrpID", all.y=TRUE),
IndL4, by="IndID", all.y=TRUE)
#------GUI-----
gwin <- gbasicdialog("Set Report Parameters", do.buttons=TRUE, action=actionOK)
invisible(gwin$set_size(1000, 800))
# addHandlerChanged(gwin, handler=function(...){
# try(odbcClose(conn), silent=TRUE)
# #gtkMainQuit()
# })
box <- gvbox(cont=gwin)
# box$set_borderwidth(2)
ggrp1 <- ggroup(horizontal=FALSE, cont=box, spacing=1)
# ggrp1$set_borderwidth(2)
gfrm1 <- gframe("Select company and age group", cont=ggrp1, horizontal=FALSE)
ggrp11 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp12 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp13 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp14 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp15 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp16 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
# ggrp11$set_borderwidth(1)
# ggrp12$set_borderwidth(1)
# ggrp13$set_borderwidth(1)
# ggrp14$set_borderwidth(1)
# ggrp15$set_borderwidth(1)
# ggrp16$set_borderwidth(1)
ggrp2 <- ggroup(cont=box)
gfrm2 <- gframe("Projects", cont=ggrp2, horizontal=FALSE, spacing=1)
chkProj <- gcheckboxgroup(items="", use.table=TRUE, cont=gfrm2)
size(chkProj) <- c(350, 300)
size(gfrm2) <- size(chkProj) + 2
gfrm3 <- gframe("Business units", cont=ggrp2, horizontal=FALSE, spacing=1)
chkBU <- gcheckboxgroup(items="", use.table=TRUE, cont=gfrm3)
size(chkBU) <- c(450, 300)
size(gfrm3) <- size(chkBU) + 2
lbl1 <- glabel("Industry L1", editable=TRUE, cont=ggrp11)
lbl2 <- glabel("Industry L2", editable=TRUE, cont=ggrp12)
lbl3 <- glabel("Industry L3", editable=TRUE, cont=ggrp13)
lbl4 <- glabel("Industry L4", editable=TRUE, cont=ggrp14)
chkIndL1 <- gcombobox(items=IndL1$SectorEN, selected=FALSE, cont=ggrp11)
chkIndL2 <- gcombobox(items=IndL2$IndGrpEN, selected=FALSE, cont=ggrp12)
chkIndL3 <- gcombobox(items=IndL3$IndustryEN, selected=FALSE, cont=ggrp13)
chkIndL4 <- gcombobox(items=IndL4$SubIndustryEN, selected=FALSE, cont=ggrp14)
label1 <- glabel(" Company ", cont=ggrp15)
chkCompany <- gcombobox(items=dtCompany$CompanyEN,
selected=FALSE, cont=ggrp15)
size(chkIndL1) <- size(chkIndL2) <- size(chkIndL3) <- size(chkIndL4) <-
size(chkCompany) <- c(1200, 20)
addHandlerChanged(chkIndL1, handler=function(h,...){
if (length(chkIndL1$get_value()) > 0){
chkIndL2$set_items(unique(
Ind$IndGrpEN[Ind$SectorEN %in% chkIndL1$get_value()]))
chkIndL3$set_items(unique(
Ind$IndustryEN[Ind$SectorEN %in% chkIndL1$get_value()]))
chkIndL4$set_items(unique(
Ind$SubIndustryEN[Ind$SectorEN %in% chkIndL1$get_value()]))
.tmpEnv$companies <<-
dtCompany[dtCompany$SubIndID %in%
(Ind$SubIndID[Ind$SectorEN %in% chkIndL1$get_value()]),]
chkCompany$set_items(.tmpEnv$companies$CompanyEN)
}else{
chkIndL2$set_items(IndL2$IndGrpEN)
}
})
addHandlerChanged(chkIndL2, handler=function(h, ...){
if (length(chkIndL2$get_value())>0){
chkIndL3$set_items(unique(
Ind$IndustryEN[Ind$IndGrpEN %in% chkIndL2$get_value()]))
chkIndL4$set_items(unique(
Ind$SubIndustryEN[Ind$IndGrpEN %in% chkIndL2$get_value()]))
.tmpEnv$companies <<-
dtCompany[dtCompany$SubIndID %in%
Ind$SubIndID[Ind$IndGrpEN %in% chkIndL2$get_value()],]
chkCompany$set_items(.tmpEnv$companies$CompanyEN)
}else{
chkIndL3$set_items(IndL3$IndustryEN)
}
})
addHandlerChanged(chkIndL3, handler=function(h,...){
if (length(chkIndL3$get_value())>0){
chkIndL4$set_items(unique(
Ind$SubIndustryEN[Ind$IndustryEN %in% chkIndL3$get_value()]))
.tmpEnv$companies <<-
dtCompany[dtCompany$SubIndID %in%
Ind$SubIndID[Ind$IndustryEN %in% chkIndL3$get_value()],]
chkCompany$set_items(.tmpEnv$companies$CompanyEN)
}else{
chkIndL4$set_items(IndL4$SubIndustryEN)
}
})
addHandlerChanged(chkIndL4, handler=function(h,...){
if (length(chkIndL4$get_value())>0){
.tmpEnv$companies <-
dtCompany[dtCompany$SubIndID %in%
Ind$SubIndID[Ind$SubIndustryEN %in% chkIndL4$get_value()],]
chkCompany$set_items(.tmpEnv$companies$CompanyEN)
}else{
chkCompany$set_items(dtCompany$CompanyEN)
}
})
addHandlerChanged(chkCompany, handler=function(h,...){
if (!is.na(chkCompany$get_value())){
CorpID <- dtCompany$CompanyID[which(dtCompany$CompanyEN %in%
chkCompany$get_value())]
chkProj$set_items(data.frame(
items=dtProj$ProjectYear[dtProj$CompanyID %in% CorpID]))
chkBU$set_items(data.frame(
items=dtBUs$BUENFull[dtBUs$CompanyID %in% CorpID]))
size(chkProj)[2] <- size(chkBU)[2] <- 295
invisible(gwin$set_size(1000, 800))
if (length(chkBU$get_items())>0)
svalue(chkBU) <- chkBU$get_items()
if (length(chkProj$get_items())>0)
svalue(chkProj) <- chkProj$get_items()
}
})
addHandlerChanged(chkProj, handler=function(h, ...){
if (length(chkProj$get_value())>0){
chkCuryr$set_items(chkProj$get_value())
if (length(chkCuryr$get_value())==0)
svalue(chkCuryr) <- chkCuryr$get_items()[length(chkCuryr$get_items())]
}
})
label2 <- glabel("Age Group", cont=ggrp16)
chkAgeg <- gcombobox(items=dtAgeg$RecipeName[order(dtAgeg$RecipeName)],
editable=TRUE, cont=ggrp16)
addHandlerChanged(chkAgeg, handler=function(h, ...){
if (! str_detect(chkAgeg$get_value(), paste0(
"(\\d+),[[:space:]]*\\((\\d+)[[:space:]]*\\[(\\d+)\\]",
"[[:space:]]*(\\d+)\\),[[:space:]]*(\\d+)"))){
galert(paste0("The format of the Age Group is not valid!\n","Should be ",
"`Min (Begin [Interval] End) Max`."),
"Invalid format", delay=5)
size(galert) <- c(80, 10)
}
})
size(chkAgeg) <- size(chkCompany)
invisible(gwin$set_size(1000, 800))
###-----Function that parse env values-----------
fetchCtrlVal <- function(dtCompany, dtBU, dtProj, ...){
.tmpEnv$agegrp <<- str_replace_all(chkAgeg$get_value(),
paste0("(\\d+),[[:space:]]*\\((\\d+)[[:space:]]*",
"\\[(\\d+)\\][[:space:]]*(\\d+)\\),",
"[[:space:]]*(\\d+)"),
"\\1 \\2 \\3 \\4 \\5")
.tmpEnv$agegrp <<- as.numeric(unlist(strsplit(.tmpEnv$agegrp, " ")))
.tmpEnv$lang <<- chkLang$get_value()
.tmpEnv$dynamic <<- chkDynamic$get_value()
.tmpEnv$curyr <<- chkCuryr$get_value()
.tmpEnv$rankby <<- chkRankby$get_value()
.tmpEnv$rank <<- chkRank$get_value()
if (length(chkCompany$get_value())==0){
.tmpEnv$company <<- chkCompany$get_items()
.tmpEnv$companyid <<-
dtCompany$CompanyID[dtCompany$CompanyEN %in% .tmpEnv$company]
.tmpEnv$projid <<-
dtProj$PjtID[dtProj$CompanyID %in% .tmpEnv$companyid]
.tmpEnv$proj <<-
dtProj$ProjectYear[dtProj$CompanyID %in% .tmpEnv$companyid]
.tmpEnv$buid <<- dtBU$BUID[dtBU$CompanyID %in% .tmpEnv$companyid]
.tmpEnv$bu <<- dtBU$BUENFull[dtBU$CompanyID %in% .tmpEnv$companyid]
}else{
.tmpEnv$company <<- chkCompany$get_value()
.tmpEnv$companyid <<-
dtCompany$CompanyID[dtCompany$CompanyEN %in% .tmpEnv$company]
if (length(chkProj$get_value())==0){
.tmpEnv$proj <<- NULL
.tmpEnv$projid <<- NULL
}else{
.tmpEnv$proj <<- chkProj$get_value()
.tmpEnv$projid <<-
dtProj$PjtID[dtProj$CompanyID %in% .tmpEnv$companyid &
dtProj$ProjectYear %in% .tmpEnv$proj]
}
if (length(chkBU$get_value())==0){
.tmpEnv$bu <<- NULL
.tmpEnv$buid <<- NULL
}else{
.tmpEnv$bu <<- chkBU$get_value()
.tmpEnv$buid <<-
dtBU$BUID[dtBU$CompanyID %in% .tmpEnv$companyid &
dtBU$BUENFull %in% .tmpEnv$bu]
}
}
}
group3 <- ggroup(horizontal=TRUE, spacing=1, cont=box)
frame4 <- gframe("Select reporting parameters", cont=group3, horizontal=TRUE)
size(frame4) <- c(750, 60)
group31 <- ggroup(cont=frame4, spacing=1, horizontal=TRUE)
frame41 <- gframe("Language", cont=group31, horizontal=TRUE)
group32 <- ggroup(cont=frame4, spacing=1, horizontal=TRUE)
frame42 <- gframe("Current project year", cont=group32, horizontal=TRUE)
size(frame42) <- c(600, 60)
group33 <- ggroup(cont=frame4, spacing=1, horizontal=TRUE)
chkLang <- gradio(c("cn", "en"), selected=1, horizontal=FALSE, cont=frame41)
chkCuryr <- gcheckboxgroup(items=NA, use.table=FALSE, horizontal=TRUE,
cont=frame42)
chkDynamic <- gcheckbox("Interactive\nJS chart", checked=FALSE,
cont=group33)
group4 <- ggroup(horizontal=TRUE, spacing=1, cont=box)
frame41 <- gframe("Rank dataset by", cont=group4, horizontal=TRUE)
chkRankby <- gradio(c("Col_1", "n_pos", "n_total", "%_pos"),
selected=1, horizontal=TRUE, cont=frame41)
frame42 <- gframe("Rank dataset by", cont=group4, horizontal=TRUE)
chkRank <- gradio(c("ascencding","descending","as.is"),
selected=3, horizontal=TRUE, cont=frame42)
group5 <- ggroup(horizontal=TRUE, spacing=1, cont=box)
box51 <- gvbox(cont=group5)
box52 <- gvbox(cont=group5)
box53 <- gvbox(cont=group5)
box54 <- gvbox(cont=group5)
output <- NULL
actionOK <- gaction(" Confirm ", "OK", icon="ok", handler=function(h, ...){
if (length(chkCompany$get_value())==0){
cfm_msg <- paste0(
"You selected:\n\n",
length(.tmpEnv$companies$CompanyEN), " Companies: ",
paste(.tmpEnv$companies$CompanyEN, collapse=","), "\n\n",
"All their Projects and BUs\n\n",
"Age Group: ", paste(chkAgeg$get_value(), collapse=","))
}else{
cfm_msg <- paste0(
"You selected:\n\n", length(chkCompany$get_value()), " Companies: ",
str_wrap(paste(chkCompany$get_value(), collapse=", "), 40), "\n\n",
length(chkProj$get_value()), " Projects: ",
str_wrap(paste(chkProj$get_value(), collapse=", "), 40), "\n\n",
length(chkBU$get_value()), " BUs: ",
str_wrap(paste(chkBU$get_value(), collapse=", "), 40), "\n\n",
"Age Group: ", str_wrap(paste(chkAgeg$get_value(), collapse=", "), 40))
}
cfm <- gconfirm(cfm_msg, "Parameters Defined", icon="info")
size(cfm) <- c(300, 40)
if (cfm){
fetchCtrlVal(dtCompany, dtBU, dtProject)
output <<- TRUE
invisible(gwin$dispose_window())
}
})
ok <- gbutton(action=actionOK, cont=box51)
actionCls <- gaction("Clear", "Clear all", icon="delete", handler=function(h, ...){
chkProj$set_items(NULL)
chkBU$set_items(NULL)
})
cls <- gbutton(action=actionCls, cont=box52)
actionCancel <- gaction("Cancel", "Cancel", icon="cancel", handler=function(h, ...){
output <<- FALSE
invisible(gwin$dispose_window())
})
cancel <- gbutton(action=actionCancel, cont=box53)
actionHist <- gaction(
"Distribution","Distribution of Age",icon="info",
handler=function(h,company=dtCompany,
project=dtProject,BU=dtBU,...){
sql <- "SELECT Age, BU, Gender FROM Raw0 WHERE "
fetchCtrlVal(dtCompany, dtBU, dtProject)
if (length(.tmpEnv$companyid) > 1){
sql <- paste0(sql," Raw0.Company IN ('",
paste(.tmpEnv$companyid, collapse="','"), "')")
}else if (length(.tmpEnv$companyid)==1){
if (length(.tmpEnv$buid) > 0){
sql <- paste0(sql," Raw0.BU IN ('",
paste(.tmpEnv$buid, collapse="','"), "')")
}else{
sql <- paste0(sql," Raw0.BU IN ('0')")
}
if (length(.tmpEnv$projid) > 0) {
sql <- paste0(sql," AND Raw0.PjtID IN (",
paste(.tmpEnv$projid, collapse=","), ")")
}else{
sql <- paste0(sql," AND Raw0.PjtID IN (0)")
}
}
if (machine == "x86-64"){
queryAccess32(db, pwd, sql, "dfage")
load("~/acc32.Rdata")
}else{
conn <- odbcConnectAccess2007(db, pwd=pwd)
dfage <- sqlQuery(conn, sql)
odbcCloseAll()
}
dfage <- merge(dfage, dtBU[, c("BUID","BUENFull")],
by.x="BU", by.y="BUID", all.x=TRUE)
if (nrow(dfage)>0) {
#label <- paste0('<html><table><tr><td><b>Company: </b></td><td>',
# paste(.tmpEnv$company,collapse=', '),'</td></tr>',
# '<tr><td><b>Project: </b></td><td>',
# paste(.tmpEnv$proj,collapse=', '),'</td></tr>',
# '<tr><td><b>Bus Unit: </b></td><td>',
# paste(.tmpEnv$bu,collapse=', '),"</td></tr></table></html>")
lblTbl <- data.frame(
Param=c("Company","Project","Bus Unit"),
Value=c(paste(.tmpEnv$company, collapse=', '),
paste(.tmpEnv$proj, collapse=', '),
paste(.tmpEnv$bu, collapse=', ')))
histAge(x=dfage$BUENFull, y=dfage$Age,
gender=dfage$Gender, label=lblTbl,
parent=gwin,
agegrp=c(.tmpEnv$agegrp[1], seq(
.tmpEnv$agegrp[2], .tmpEnv$agegrp[4],
.tmpEnv$agegrp[3]), .tmpEnv$agegrp[5]))
}else{
galert(paste("Cannot find data requested. Please double check.\n",sql),
"Return No Results", parent=gwin, delay=5)
}
})
hist <- gbutton(action=actionHist, cont=box54)
# size(ok) <- size(cls) <- size(cancel) <- size(hist) <- c(150, 30)
visible(gwin) # hold the main window
if (is.null(output)){
stop("Reporting process is cancelled!!")
}else{
try(return(list(company=.tmpEnv$company, companyid=.tmpEnv$companyid,
bu=.tmpEnv$bu, buid=.tmpEnv$buid, proj=.tmpEnv$proj,
projid=.tmpEnv$projid,
agegrp=c(.tmpEnv$agegrp[1], seq(.tmpEnv$agegrp[2],
.tmpEnv$agegrp[4],
.tmpEnv$agegrp[3]),
.tmpEnv$agegrp[5]),
lang=.tmpEnv$lang, curyr=.tmpEnv$curyr,
dynamic=.tmpEnv$dynamic,
rankby=.tmpEnv$rankby, rank=.tmpEnv$rank)),
silent=TRUE)
}
rm(.tmpEnv)
if (file.exists("~/acc32.Rdata")) unlink("~/acc32.Rdata")
}
#' Get Data from 32-bit Access with 64-bit R
#'
#' When x64 Access driver is missing, you cannot directly fetch data from MS Access
#' using \pkg{RODBC} right now. This is a work-around function to initiate an
#' independent x86 R session to fetch the data, and save the data.frames as an
#' \code{acc32.Rdata} file in your work directory.
#'
#' @param db.path charcter, MS Access db full path
#' @param pwd character, the password to the Access db if applicable. If there is
#' no password, set it NULL (default).
#' @param qry.tbl character vector, SQL queries or tables name.
#' @param out.names character vector, names of the output objects. Must be of the same
#' length as qry.tbl.
#' @param silent logical, if avoid any message. Deafult FALSE.
#'
#' @return An Rdata file (acc32.Rdata) in your work directory.
#' @export
#'
#' @examples
#' \dontrun{
#' queryAccess32("~/test.accdb", qry.tbl=c("User", "select * from Deal;"))
#' }
#'
queryAccess32 <- function(db.path, pwd=NULL, qry.tbl=NULL, out.names=NULL, silent=FALSE) {
if (is.null(qry.tbl)){
return(structure("do not know which tables/queries you want to get.",
class="try-error"))
}else{
type <- vector(length=length(qry.tbl))
type[grepl("^select ", tolower(qry.tbl))] <- "query"
type[!grepl(" ", tolower(qry.tbl))] <- "table"
if (is.null(out.names)){
out.names <- vector(length=length(qyr.tbl))
out.names[type=="query"] <- gsub('^.+from (\\S+).*$', '\\1', qry.tbl[type=="query"])
out.names[type=="table"] <- qry.tbl[type=="table"]
}else{
if (length(qry.tbl) != length(out.names))
stop("qry.tbl must be of the same length as out.names.")
}
}
# variables to make values uniform
# sock.port <- 8642L
# sock.con <- "sv_con"
ODBC.con <- "a32_con"
if (file.exists(db.path)) {
# build ODBC string
ODBC.str <- local({
s <- list()
s$path <- paste0("DBQ=", gsub("(/|\\\\)+", "/", path.expand(db.path)))
s$driver <- "Driver={Microsoft Access Driver (*.mdb, *.accdb)}"
s$threads <- "Threads=4"
s$buffer <- "MaxBufferSize=4096"
s$timeout <- "PageTimeout=5"
if (!is.null(pwd)) s$pwd <- paste0("PWD=", pwd)
paste(s, collapse=";")
})
# start socket server to transfer data to 32 bit session
# proven to be unable to run
#startSocketServer(port=sock.port, server.name="access_query_32", local=TRUE)
# build expression to pass to 32 bit R session
#expr <- "library(svSocket)"
expr <- "library(RODBC)"
expr <- c(expr, sprintf("%s <- odbcDriverConnect('%s')", ODBC.con, ODBC.str))
if (any(type == "table")){
expr <- c(expr, sprintf(paste(
"if('%1$s' %%in%% sqlTables(%2$s)$TABLE_NAME) {",
"%3$s <- sqlFetch(%2$s, '%1$s', stringsAsFactors=FALSE) ",
"} else {",
"%3$s <- 'table %1$s not found'}"),
qry.tbl[type=="table"], ODBC.con, out.names[type=="table"]))
}
if (any(type == "query")){
expr <- c(expr, sprintf(paste(
"%3$s <- sqlQuery(%2$s, \"%1$s\", as.is=TRUE, stringsAsFactors=FALSE)"
),
qry.tbl[type=="query"],
ODBC.con, out.names[type=="query"]))
}
#expr <- c(expr, sprintf("%s <- socketConnection(port=%i)", sock.con, sock.port))
#expr <- c(expr, sprintf("evalServer(%s, %s, %s)", sock.con, table.out, qry))
expr <- c(expr, "odbcCloseAll()")
#expr <- c(expr, sprintf("close(%s)", sock.con))
expr <- c(expr, "save(list=ls(), file='~/acc32.Rdata')")
expr <- paste(expr, collapse=";")
# launch 32 bit R session and run expressions
prog <- file.path(R.home(), "bin", "i386", "Rscript.exe")
system2(prog, args=c("-e", shQuote(expr)), stdout=NULL, wait=TRUE, invisible=TRUE)
# stop socket server
#try(stopSocketServer(port=sock.port), silent=TRUE)
# display table fields
if (!silent) invisible(
message("acc32.rdata has been saved in work dir: ", getwd()))
}else{
warning("database not found: ", db.path)
}
}
madlogos/asesrpt documentation built on June 26, 2019, 12:17 a.m.
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#' Set Report Parameters in GUI
#'
#' Set report parameters in a GUI wizard for automatic checkup reporting.
#'
#' @author Yiying Wang, \email{wangy@@aetna.com}
#' @param db the full path to the database. If Null, a wizard will guide you there.
#' @param ...
#'
#' @return A list containing company, companyid, bu, buid, proj, projid,
#' agegrp, lang, curyr, dynamic, rankby
#'
#' @export
#' @import RODBC
#' @import gWidgets2
#' @import gWidgets2tcltk
#' @import stringr
#' @examples
#' \dontrun{
#' setRptParam()
#' }
setRptParam <- function(db=NULL, ...){
.tmpEnv <- new.env()
machine <- Sys.info()[['machine']]
l <- list(...)
if (is.null(db))
db <- gfile("Find the Db file ...", type="open", filter=c("Access Db"="accdb"))
if ("pwd" %in% names(l)){
pwd <- l$pwd
}else{
pwd <- decryptPwd(inputPwd(prompt="Input the password to the Database:"))
}
dbInd <- sub("(.+\\/).+$", "\\1Industry.accdb", db)
#---------- odbcConnect only supports 32-bit Access
if (machine == "x86-64"){
queryAccess32(dbInd, NULL, c(
"tblIndustryL1", "tblIndustryL2", "tblIndustryL3", "tblIndustryL4"),
c("IndL1", "IndL2", "IndL3", "IndL4"))
load("~/acc32.Rdata")
meta.tbl <- c("Company", "Project", "BU", "AgeGrpRecipe")
names(meta.tbl) <- c("dtCompany", "dtProject", "dtBU", "dtAgeg")
meta.req <- ! sapply(meta.tbl, exists, mode="list")
if (any(meta.req)){
queryAccess32(db, pwd, meta.tbl[meta.req], names(meta.tbl)[meta.req])
load("~/acc32.Rdata")
}
dtCompany <- dtCompany[order(dtCompany$CompanyEN),]
dtProj <- dtProject[order(dtProject$ProjectYear), c("ProjectYear","CompanyID")]
dtBUs <- dtBU[order(dtBU$BUENFull), c("BUENFull","CompanyID")]
}else{
conn <- odbcConnectAccess2007(db, pwd=pwd)
connInd <- odbcConnectAccess2007(dbInd)
IndL1 <- sqlFetch(connInd, "tblIndustryL1", stringsAsFactors=FALSE)
IndL2 <- sqlFetch(connInd, "tblIndustryL2", stringsAsFactors=FALSE)
IndL3 <- sqlFetch(connInd, "tblIndustryL3", stringsAsFactors=FALSE)
IndL4 <- sqlFetch(connInd, "tblIndustryL4", stringsAsFactors=FALSE)
if (!exists("dtCompany", mode='list'))
dtCompany <- sqlFetch(conn, "Company", stringsAsFactors=FALSE)
dtCompany <- dtCompany[order(dtCompany$CompanyEN),]
if (!exists("dtProject", mode='list'))
dtProject <- sqlFetch(conn, "Project", stringsAsFactors=FALSE)
dtProj <- dtProject[order(dtProject$ProjectYear), c("ProjectYear", "CompanyID")]
if (!exists("dtBU", mode='list'))
dtBU <- sqlFetch(conn, "BU", stringsAsFactors=FALSE)
dtBUs <- dtBU[order(dtBU$BUENFull), c("BUENFull", "CompanyID")]
if (!exists("dtAgeg", mode='list'))
dtAgeg <- sqlFetch(conn, "AgeGrpRecipe", stringsAsFactors=FALSE)
odbcClose(connInd)
}
#-------------------------
Ind <- merge(merge(merge(
IndL1, IndL2, by="SectorID", all.y=TRUE), IndL3, by="IndGrpID", all.y=TRUE),
IndL4, by="IndID", all.y=TRUE)
#------GUI-----
gwin <- gbasicdialog("Set Report Parameters", do.buttons=TRUE, action=actionOK)
invisible(gwin$set_size(1000, 800))
# addHandlerChanged(gwin, handler=function(...){
# try(odbcClose(conn), silent=TRUE)
# #gtkMainQuit()
# })
box <- gvbox(cont=gwin)
# box$set_borderwidth(2)
ggrp1 <- ggroup(horizontal=FALSE, cont=box, spacing=1)
# ggrp1$set_borderwidth(2)
gfrm1 <- gframe("Select company and age group", cont=ggrp1, horizontal=FALSE)
ggrp11 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp12 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp13 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp14 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp15 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
ggrp16 <- ggroup(horizontal=TRUE, cont=gfrm1, spacing=0.5)
# ggrp11$set_borderwidth(1)
# ggrp12$set_borderwidth(1)
# ggrp13$set_borderwidth(1)
# ggrp14$set_borderwidth(1)
# ggrp15$set_borderwidth(1)
# ggrp16$set_borderwidth(1)
ggrp2 <- ggroup(cont=box)
gfrm2 <- gframe("Projects", cont=ggrp2, horizontal=FALSE, spacing=1)
chkProj <- gcheckboxgroup(items="", use.table=TRUE, cont=gfrm2)
size(chkProj) <- c(350, 300)
size(gfrm2) <- size(chkProj) + 2
gfrm3 <- gframe("Business units", cont=ggrp2, horizontal=FALSE, spacing=1)
chkBU <- gcheckboxgroup(items="", use.table=TRUE, cont=gfrm3)
size(chkBU) <- c(450, 300)
size(gfrm3) <- size(chkBU) + 2
lbl1 <- glabel("Industry L1", editable=TRUE, cont=ggrp11)
lbl2 <- glabel("Industry L2", editable=TRUE, cont=ggrp12)
lbl3 <- glabel("Industry L3", editable=TRUE, cont=ggrp13)
lbl4 <- glabel("Industry L4", editable=TRUE, cont=ggrp14)
chkIndL1 <- gcombobox(items=IndL1$SectorEN, selected=FALSE, cont=ggrp11)
chkIndL2 <- gcombobox(items=IndL2$IndGrpEN, selected=FALSE, cont=ggrp12)
chkIndL3 <- gcombobox(items=IndL3$IndustryEN, selected=FALSE, cont=ggrp13)
chkIndL4 <- gcombobox(items=IndL4$SubIndustryEN, selected=FALSE, cont=ggrp14)
label1 <- glabel(" Company ", cont=ggrp15)
chkCompany <- gcombobox(items=dtCompany$CompanyEN,
selected=FALSE, cont=ggrp15)
size(chkIndL1) <- size(chkIndL2) <- size(chkIndL3) <- size(chkIndL4) <-
size(chkCompany) <- c(1200, 20)
addHandlerChanged(chkIndL1, handler=function(h,...){
if (length(chkIndL1$get_value()) > 0){
chkIndL2$set_items(unique(
Ind$IndGrpEN[Ind$SectorEN %in% chkIndL1$get_value()]))
chkIndL3$set_items(unique(
Ind$IndustryEN[Ind$SectorEN %in% chkIndL1$get_value()]))
chkIndL4$set_items(unique(
Ind$SubIndustryEN[Ind$SectorEN %in% chkIndL1$get_value()]))
.tmpEnv$companies <<-
dtCompany[dtCompany$SubIndID %in%
(Ind$SubIndID[Ind$SectorEN %in% chkIndL1$get_value()]),]
chkCompany$set_items(.tmpEnv$companies$CompanyEN)
}else{
chkIndL2$set_items(IndL2$IndGrpEN)
}
})
addHandlerChanged(chkIndL2, handler=function(h, ...){
if (length(chkIndL2$get_value())>0){
chkIndL3$set_items(unique(
Ind$IndustryEN[Ind$IndGrpEN %in% chkIndL2$get_value()]))
chkIndL4$set_items(unique(
Ind$SubIndustryEN[Ind$IndGrpEN %in% chkIndL2$get_value()]))
.tmpEnv$companies <<-
dtCompany[dtCompany$SubIndID %in%
Ind$SubIndID[Ind$IndGrpEN %in% chkIndL2$get_value()],]
chkCompany$set_items(.tmpEnv$companies$CompanyEN)
}else{
chkIndL3$set_items(IndL3$IndustryEN)
}
})
addHandlerChanged(chkIndL3, handler=function(h,...){
if (length(chkIndL3$get_value())>0){
chkIndL4$set_items(unique(
Ind$SubIndustryEN[Ind$IndustryEN %in% chkIndL3$get_value()]))
.tmpEnv$companies <<-
dtCompany[dtCompany$SubIndID %in%
Ind$SubIndID[Ind$IndustryEN %in% chkIndL3$get_value()],]
chkCompany$set_items(.tmpEnv$companies$CompanyEN)
}else{
chkIndL4$set_items(IndL4$SubIndustryEN)
}
})
addHandlerChanged(chkIndL4, handler=function(h,...){
if (length(chkIndL4$get_value())>0){
.tmpEnv$companies <-
dtCompany[dtCompany$SubIndID %in%
Ind$SubIndID[Ind$SubIndustryEN %in% chkIndL4$get_value()],]
chkCompany$set_items(.tmpEnv$companies$CompanyEN)
}else{
chkCompany$set_items(dtCompany$CompanyEN)
}
})
addHandlerChanged(chkCompany, handler=function(h,...){
if (!is.na(chkCompany$get_value())){
CorpID <- dtCompany$CompanyID[which(dtCompany$CompanyEN %in%
chkCompany$get_value())]
chkProj$set_items(data.frame(
items=dtProj$ProjectYear[dtProj$CompanyID %in% CorpID]))
chkBU$set_items(data.frame(
items=dtBUs$BUENFull[dtBUs$CompanyID %in% CorpID]))
size(chkProj)[2] <- size(chkBU)[2] <- 295
invisible(gwin$set_size(1000, 800))
if (length(chkBU$get_items())>0)
svalue(chkBU) <- chkBU$get_items()
if (length(chkProj$get_items())>0)
svalue(chkProj) <- chkProj$get_items()
}
})
addHandlerChanged(chkProj, handler=function(h, ...){
if (length(chkProj$get_value())>0){
chkCuryr$set_items(chkProj$get_value())
if (length(chkCuryr$get_value())==0)
svalue(chkCuryr) <- chkCuryr$get_items()[length(chkCuryr$get_items())]
}
})
label2 <- glabel("Age Group", cont=ggrp16)
chkAgeg <- gcombobox(items=dtAgeg$RecipeName[order(dtAgeg$RecipeName)],
editable=TRUE, cont=ggrp16)
addHandlerChanged(chkAgeg, handler=function(h, ...){
if (! str_detect(chkAgeg$get_value(), paste0(
"(\\d+),[[:space:]]*\\((\\d+)[[:space:]]*\\[(\\d+)\\]",
"[[:space:]]*(\\d+)\\),[[:space:]]*(\\d+)"))){
galert(paste0("The format of the Age Group is not valid!\n","Should be ",
"`Min (Begin [Interval] End) Max`."),
"Invalid format", delay=5)
size(galert) <- c(80, 10)
}
})
size(chkAgeg) <- size(chkCompany)
invisible(gwin$set_size(1000, 800))
###-----Function that parse env values-----------
fetchCtrlVal <- function(dtCompany, dtBU, dtProj, ...){
.tmpEnv$agegrp <<- str_replace_all(chkAgeg$get_value(),
paste0("(\\d+),[[:space:]]*\\((\\d+)[[:space:]]*",
"\\[(\\d+)\\][[:space:]]*(\\d+)\\),",
"[[:space:]]*(\\d+)"),
"\\1 \\2 \\3 \\4 \\5")
.tmpEnv$agegrp <<- as.numeric(unlist(strsplit(.tmpEnv$agegrp, " ")))
.tmpEnv$lang <<- chkLang$get_value()
.tmpEnv$dynamic <<- chkDynamic$get_value()
.tmpEnv$curyr <<- chkCuryr$get_value()
.tmpEnv$rankby <<- chkRankby$get_value()
.tmpEnv$rank <<- chkRank$get_value()
if (length(chkCompany$get_value())==0){
.tmpEnv$company <<- chkCompany$get_items()
.tmpEnv$companyid <<-
dtCompany$CompanyID[dtCompany$CompanyEN %in% .tmpEnv$company]
.tmpEnv$projid <<-
dtProj$PjtID[dtProj$CompanyID %in% .tmpEnv$companyid]
.tmpEnv$proj <<-
dtProj$ProjectYear[dtProj$CompanyID %in% .tmpEnv$companyid]
.tmpEnv$buid <<- dtBU$BUID[dtBU$CompanyID %in% .tmpEnv$companyid]
.tmpEnv$bu <<- dtBU$BUENFull[dtBU$CompanyID %in% .tmpEnv$companyid]
}else{
.tmpEnv$company <<- chkCompany$get_value()
.tmpEnv$companyid <<-
dtCompany$CompanyID[dtCompany$CompanyEN %in% .tmpEnv$company]
if (length(chkProj$get_value())==0){
.tmpEnv$proj <<- NULL
.tmpEnv$projid <<- NULL
}else{
.tmpEnv$proj <<- chkProj$get_value()
.tmpEnv$projid <<-
dtProj$PjtID[dtProj$CompanyID %in% .tmpEnv$companyid &
dtProj$ProjectYear %in% .tmpEnv$proj]
}
if (length(chkBU$get_value())==0){
.tmpEnv$bu <<- NULL
.tmpEnv$buid <<- NULL
}else{
.tmpEnv$bu <<- chkBU$get_value()
.tmpEnv$buid <<-
dtBU$BUID[dtBU$CompanyID %in% .tmpEnv$companyid &
dtBU$BUENFull %in% .tmpEnv$bu]
}
}
}
group3 <- ggroup(horizontal=TRUE, spacing=1, cont=box)
frame4 <- gframe("Select reporting parameters", cont=group3, horizontal=TRUE)
size(frame4) <- c(750, 60)
group31 <- ggroup(cont=frame4, spacing=1, horizontal=TRUE)
frame41 <- gframe("Language", cont=group31, horizontal=TRUE)
group32 <- ggroup(cont=frame4, spacing=1, horizontal=TRUE)
frame42 <- gframe("Current project year", cont=group32, horizontal=TRUE)
size(frame42) <- c(600, 60)
group33 <- ggroup(cont=frame4, spacing=1, horizontal=TRUE)
chkLang <- gradio(c("cn", "en"), selected=1, horizontal=FALSE, cont=frame41)
chkCuryr <- gcheckboxgroup(items=NA, use.table=FALSE, horizontal=TRUE,
cont=frame42)
chkDynamic <- gcheckbox("Interactive\nJS chart", checked=FALSE,
cont=group33)
group4 <- ggroup(horizontal=TRUE, spacing=1, cont=box)
frame41 <- gframe("Rank dataset by", cont=group4, horizontal=TRUE)
chkRankby <- gradio(c("Col_1", "n_pos", "n_total", "%_pos"),
selected=1, horizontal=TRUE, cont=frame41)
frame42 <- gframe("Rank dataset by", cont=group4, horizontal=TRUE)
chkRank <- gradio(c("ascencding","descending","as.is"),
selected=3, horizontal=TRUE, cont=frame42)
group5 <- ggroup(horizontal=TRUE, spacing=1, cont=box)
box51 <- gvbox(cont=group5)
box52 <- gvbox(cont=group5)
box53 <- gvbox(cont=group5)
box54 <- gvbox(cont=group5)
output <- NULL
actionOK <- gaction(" Confirm ", "OK", icon="ok", handler=function(h, ...){
if (length(chkCompany$get_value())==0){
cfm_msg <- paste0(
"You selected:\n\n",
length(.tmpEnv$companies$CompanyEN), " Companies: ",
paste(.tmpEnv$companies$CompanyEN, collapse=","), "\n\n",
"All their Projects and BUs\n\n",
"Age Group: ", paste(chkAgeg$get_value(), collapse=","))
}else{
cfm_msg <- paste0(
"You selected:\n\n", length(chkCompany$get_value()), " Companies: ",
str_wrap(paste(chkCompany$get_value(), collapse=", "), 40), "\n\n",
length(chkProj$get_value()), " Projects: ",
str_wrap(paste(chkProj$get_value(), collapse=", "), 40), "\n\n",
length(chkBU$get_value()), " BUs: ",
str_wrap(paste(chkBU$get_value(), collapse=", "), 40), "\n\n",
"Age Group: ", str_wrap(paste(chkAgeg$get_value(), collapse=", "), 40))
}
cfm <- gconfirm(cfm_msg, "Parameters Defined", icon="info")
size(cfm) <- c(300, 40)
if (cfm){
fetchCtrlVal(dtCompany, dtBU, dtProject)
output <<- TRUE
invisible(gwin$dispose_window())
}
})
ok <- gbutton(action=actionOK, cont=box51)
actionCls <- gaction("Clear", "Clear all", icon="delete", handler=function(h, ...){
chkProj$set_items(NULL)
chkBU$set_items(NULL)
})
cls <- gbutton(action=actionCls, cont=box52)
actionCancel <- gaction("Cancel", "Cancel", icon="cancel", handler=function(h, ...){
output <<- FALSE
invisible(gwin$dispose_window())
})
cancel <- gbutton(action=actionCancel, cont=box53)
actionHist <- gaction(
"Distribution","Distribution of Age",icon="info",
handler=function(h,company=dtCompany,
project=dtProject,BU=dtBU,...){
sql <- "SELECT Age, BU, Gender FROM Raw0 WHERE "
fetchCtrlVal(dtCompany, dtBU, dtProject)
if (length(.tmpEnv$companyid) > 1){
sql <- paste0(sql," Raw0.Company IN ('",
paste(.tmpEnv$companyid, collapse="','"), "')")
}else if (length(.tmpEnv$companyid)==1){
if (length(.tmpEnv$buid) > 0){
sql <- paste0(sql," Raw0.BU IN ('",
paste(.tmpEnv$buid, collapse="','"), "')")
}else{
sql <- paste0(sql," Raw0.BU IN ('0')")
}
if (length(.tmpEnv$projid) > 0) {
sql <- paste0(sql," AND Raw0.PjtID IN (",
paste(.tmpEnv$projid, collapse=","), ")")
}else{
sql <- paste0(sql," AND Raw0.PjtID IN (0)")
}
}
if (machine == "x86-64"){
queryAccess32(db, pwd, sql, "dfage")
load("~/acc32.Rdata")
}else{
conn <- odbcConnectAccess2007(db, pwd=pwd)
dfage <- sqlQuery(conn, sql)
odbcCloseAll()
}
dfage <- merge(dfage, dtBU[, c("BUID","BUENFull")],
by.x="BU", by.y="BUID", all.x=TRUE)
if (nrow(dfage)>0) {
#label <- paste0('<html><table><tr><td><b>Company: </b></td><td>',
# paste(.tmpEnv$company,collapse=', '),'</td></tr>',
# '<tr><td><b>Project: </b></td><td>',
# paste(.tmpEnv$proj,collapse=', '),'</td></tr>',
# '<tr><td><b>Bus Unit: </b></td><td>',
# paste(.tmpEnv$bu,collapse=', '),"</td></tr></table></html>")
lblTbl <- data.frame(
Param=c("Company","Project","Bus Unit"),
Value=c(paste(.tmpEnv$company, collapse=', '),
paste(.tmpEnv$proj, collapse=', '),
paste(.tmpEnv$bu, collapse=', ')))
histAge(x=dfage$BUENFull, y=dfage$Age,
gender=dfage$Gender, label=lblTbl,
parent=gwin,
agegrp=c(.tmpEnv$agegrp[1], seq(
.tmpEnv$agegrp[2], .tmpEnv$agegrp[4],
.tmpEnv$agegrp[3]), .tmpEnv$agegrp[5]))
}else{
galert(paste("Cannot find data requested. Please double check.\n",sql),
"Return No Results", parent=gwin, delay=5)
}
})
hist <- gbutton(action=actionHist, cont=box54)
# size(ok) <- size(cls) <- size(cancel) <- size(hist) <- c(150, 30)
visible(gwin) # hold the main window
if (is.null(output)){
stop("Reporting process is cancelled!!")
}else{
try(return(list(company=.tmpEnv$company, companyid=.tmpEnv$companyid,
bu=.tmpEnv$bu, buid=.tmpEnv$buid, proj=.tmpEnv$proj,
projid=.tmpEnv$projid,
agegrp=c(.tmpEnv$agegrp[1], seq(.tmpEnv$agegrp[2],
.tmpEnv$agegrp[4],
.tmpEnv$agegrp[3]),
.tmpEnv$agegrp[5]),
lang=.tmpEnv$lang, curyr=.tmpEnv$curyr,
dynamic=.tmpEnv$dynamic,
rankby=.tmpEnv$rankby, rank=.tmpEnv$rank)),
silent=TRUE)
}
rm(.tmpEnv)
if (file.exists("~/acc32.Rdata")) unlink("~/acc32.Rdata")
}
#' Get Data from 32-bit Access with 64-bit R
#'
#' When x64 Access driver is missing, you cannot directly fetch data from MS Access
#' using \pkg{RODBC} right now. This is a work-around function to initiate an
#' independent x86 R session to fetch the data, and save the data.frames as an
#' \code{acc32.Rdata} file in your work directory.
#'
#' @param db.path charcter, MS Access db full path
#' @param pwd character, the password to the Access db if applicable. If there is
#' no password, set it NULL (default).
#' @param qry.tbl character vector, SQL queries or tables name.
#' @param out.names character vector, names of the output objects. Must be of the same
#' length as qry.tbl.
#' @param silent logical, if avoid any message. Deafult FALSE.
#'
#' @return An Rdata file (acc32.Rdata) in your work directory.
#' @export
#'
#' @examples
#' \dontrun{
#' queryAccess32("~/test.accdb", qry.tbl=c("User", "select * from Deal;"))
#' }
#'
queryAccess32 <- function(db.path, pwd=NULL, qry.tbl=NULL, out.names=NULL, silent=FALSE) {
if (is.null(qry.tbl)){
return(structure("do not know which tables/queries you want to get.",
class="try-error"))
}else{
type <- vector(length=length(qry.tbl))
type[grepl("^select ", tolower(qry.tbl))] <- "query"
type[!grepl(" ", tolower(qry.tbl))] <- "table"
if (is.null(out.names)){
out.names <- vector(length=length(qyr.tbl))
out.names[type=="query"] <- gsub('^.+from (\\S+).*$', '\\1', qry.tbl[type=="query"])
out.names[type=="table"] <- qry.tbl[type=="table"]
}else{
if (length(qry.tbl) != length(out.names))
stop("qry.tbl must be of the same length as out.names.")
}
}
# variables to make values uniform
# sock.port <- 8642L
# sock.con <- "sv_con"
ODBC.con <- "a32_con"
if (file.exists(db.path)) {
# build ODBC string
ODBC.str <- local({
s <- list()
s$path <- paste0("DBQ=", gsub("(/|\\\\)+", "/", path.expand(db.path)))
s$driver <- "Driver={Microsoft Access Driver (*.mdb, *.accdb)}"
s$threads <- "Threads=4"
s$buffer <- "MaxBufferSize=4096"
s$timeout <- "PageTimeout=5"
if (!is.null(pwd)) s$pwd <- paste0("PWD=", pwd)
paste(s, collapse=";")
})
# start socket server to transfer data to 32 bit session
# proven to be unable to run
#startSocketServer(port=sock.port, server.name="access_query_32", local=TRUE)
# build expression to pass to 32 bit R session
#expr <- "library(svSocket)"
expr <- "library(RODBC)"
expr <- c(expr, sprintf("%s <- odbcDriverConnect('%s')", ODBC.con, ODBC.str))
if (any(type == "table")){
expr <- c(expr, sprintf(paste(
"if('%1$s' %%in%% sqlTables(%2$s)$TABLE_NAME) {",
"%3$s <- sqlFetch(%2$s, '%1$s', stringsAsFactors=FALSE) ",
"} else {",
"%3$s <- 'table %1$s not found'}"),
qry.tbl[type=="table"], ODBC.con, out.names[type=="table"]))
}
if (any(type == "query")){
expr <- c(expr, sprintf(paste(
"%3$s <- sqlQuery(%2$s, \"%1$s\", as.is=TRUE, stringsAsFactors=FALSE)"
),
qry.tbl[type=="query"],
ODBC.con, out.names[type=="query"]))
}
#expr <- c(expr, sprintf("%s <- socketConnection(port=%i)", sock.con, sock.port))
#expr <- c(expr, sprintf("evalServer(%s, %s, %s)", sock.con, table.out, qry))
expr <- c(expr, "odbcCloseAll()")
#expr <- c(expr, sprintf("close(%s)", sock.con))
expr <- c(expr, "save(list=ls(), file='~/acc32.Rdata')")
expr <- paste(expr, collapse=";")
# launch 32 bit R session and run expressions
prog <- file.path(R.home(), "bin", "i386", "Rscript.exe")
system2(prog, args=c("-e", shQuote(expr)), stdout=NULL, wait=TRUE, invisible=TRUE)
# stop socket server
#try(stopSocketServer(port=sock.port), silent=TRUE)
# display table fields
if (!silent) invisible(
message("acc32.rdata has been saved in work dir: ", getwd()))
}else{
warning("database not found: ", db.path)
}
}
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