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<%@LANGUAGE="VBSCRIPT"%>

<%

'=====================================================

'   view_by_files_json.asp

'   

'   Provide dataTable information for pages that search for files

'   1) Global (no rtagId)

'   2) Within a Release (With rtagId and envtab)

'=====================================================

%>

<%

Option explicit

' Some searches may take a while

Server.ScriptTimeout=400

' Essential to get UTF through all the hoops. ie: VÄSTTRAFIK (VTK)

Response.ContentType = "text/html"

Response.AddHeader "Content-Type", "text/html;charset=UTF-8"

Response.CodePage = 65001

Response.CharSet = "UTF-8"

%>

<!--#include file="common/conf.asp"-->

<!--#include file="common/globals.asp"-->

<!--#include file="common/qstr.asp"-->

<!--#include file="common/common_subs.asp"-->

<SCRIPT LANGUAGE="VBScript" RUNAT=SERVER SRC="class/classaspJSON.vbs"></SCRIPT> 

<%

'------------ Variable Definition -------------

Dim result : result = -1

Dim joiner

Dim SqlQry

Dim rsQry

Dim parRtagId, parEnvTab, parEnvTable

parRtagId = Request("rtag_id")

Dim parFileName

parFileName = Request.Form("columns[1][search][value]")

If parFileName = "" Then

    parFileName = Request("filename")

End If

' Calculate the table to be used when limiting search to a EnvTab

If parRtagId <> "" Then

    parEnvTab = Request("envtab")

	Select Case parEnvTab

        Case "0"  : parEnvTable = "work_in_progress"  

	    Case "1"  : parEnvTable = "planned"

	    Case "3"  : parEnvTable = "environment_view"

	    Case Else : parEnvTable = "release_content"

    End Select

End If

' Init the output JSON class

'   Operations can add data

'   Default data will be added at the end

Dim oJSON :Set oJSON = New aspJSON

Dim newitem

'On Error Resume Next

'

' Assist in debug

oJSON.data("start") = CLng(Request.Form("start"))

oJSON.data("length") = CLng(Request.Form("length"))

'Dim vName

'for each vName in Request.QueryString

'    oJSON.data("sReq_" & vName) = Request(vName)

'next

'For Each vName In Request.Form

'    oJSON.data("sFrm_" & vName) = Request(vName)

'Next

' Extract selected range

result = 0

dim firstRow,lastRow,noBuildTime

firstRow = CLng(Request.Form("start"))

lastRow = firstRow + CLng(Request.Form("length"))

'   Define array of colums to sort by

'       Must match user sort column request

Dim sortCols: sortCols = Array ( _

        "pv.pv_id", _

        "UPPER(art.file_name)",_

        "UPPER(art.file_path)",_

        "UPPER(pkg.pkg_name)",_

        "UPPER(pv.pkg_version)",_

        "UPPER(art.crc_cksum)" )

' Dim determine sorting options

'On Error goto 0

'Response.Write "<pre>"

Dim sortString

Dim sortJoin : sortJoin = " ORDER BY "

If Request.Form("order[0][column]") <> "" Then

    Dim sortCol : sortCol = CInt(Request.Form("order[0][column]"))

    Dim sortDir : sortDir = " " & Request.Form("order[0][dir]")

    sortString = sortJoin & sortCols(sortCol)

    sortString = sortString & sortDir

    sortJoin = ","

Else

    sortString = sortJoin & sortCols(CInt(1)) & " asc"

End If

' Filter (search )

' Support multicolumn filters

'

Dim searchString : searchString = ""

Dim maxCols  :maxCols = 5 ' 0 .. maxCols

Dim colIdx, colData

For colIdx = 0 to maxCols

    colData = Request.Form("columns["&colIdx&"][search][value]")

	If colData <> "" Then

		searchString = searchString + " AND " + sortCols(colIdx) + " LIKE UPPER('" + colData + "')" 

    End If

Next

If searchString = "" Then

    searchString = "AND UPPER (art.file_name) LIKE UPPER ('"&parFileName&"') "

End If

Dim BasicSql, FromSql, WhereSql

FromSql =   " FROM RELEASE_COMPONENTS art, " &_

            "  packages pkg, " &_

            "  PACKAGE_VERSIONS pv "

If parRtagId <> "" Then

    FromSql = FromSql & "," & parEnvTable & " rc "

End If

WhereSql =  " WHERE pv.PKG_ID  = pkg.PKG_ID " &_

			" AND art.pv_id = pv.pv_id " &_

			" AND art.file_name is not null "

If parRtagId <> "" Then

    WhereSql = WhereSql & " AND rc.rtag_id = "& parRtagId &" AND art.pv_id = rc.pv_id "

End If

BasicSql =  "SELECT pv.pv_id, "&_

            " art.file_name, " &_

            "  art.file_path, " &_

            "  pkg.pkg_name, " &_

            "  pv.pkg_version, " &_

            "  art.crc_cksum " &_

            FromSql &_

            WhereSql &_

            searchString &_

            sortString

SqlQry = "select * from ( "&_

            "select a.*, ROWNUM rnum from (" & BasicSql &_

                ") a where ROWNUM <= " & lastRow &_

            ") where rnum >= " & firstRow

 ' Assist in debug

oJSON.data("BasicSql") = BasicSql

oJSON.data("SqlQry") = SqlQry

' First query is to determine the overall size of the dataset

'

Dim SizeSql

Dim MaxCount : MaxCount = 0

SizeSql = "select count(*) as count " & FromSql  & WhereSql & searchString

oJSON.data("iSql") = SizeSql

objEH.ErrorRedirect = FALSE

objEH.TryORA ( OraSession )

Set rsQry = OraDatabase.DbCreateDynaset( SizeSql, ORADYN_DEFAULT )

objEH.CatchORA ( OraSession )

    If ((NOT rsQry.BOF) AND (NOT rsQry.EOF)) Then

        MaxCount = rsQry("COUNT")

    End If

rsQry.Close

Set rsQry = Nothing

' Basic Header

'   recordsTotal = total records without any filtering/limits

'   recordsFiltered = filtered result count

oJSON.data("draw") = CLng(Request.Form("draw"))

oJSON.data("recordsTotal") = CLng(MaxCount)

oJSON.data("recordsFiltered") = CLng(MaxCount)

' Perform the full database query with pagination support

Set oJSON.data("data") = oJSON.Collection()

'On Error Resume Next

objEH.ErrorRedirect = FALSE

objEH.TryORA ( OraSession )

Set rsQry = OraDatabase.DbCreateDynaset( SqlQry, ORADYN_DEFAULT )

objEH.CatchORA ( OraSession )

' Process each row and return required fields to the user

If objEH.Finally Then

    While (NOT rsQry.BOF) AND (NOT rsQry.EOF)

        Set newitem = oJSON.AddToCollection(oJSON.data("data"))

        ' Attempt to speed up access tot he data

        '    Extract all fields for the row

        '    Access fields by index

        Dim fields

        Set fields = rsQry.Fields

        newitem(0) = fields(0)      '   pvId      

        newitem(1) = fields(1)  	'   fileName  

        newitem(2) = fields(2)  	'   filePath  

        newitem(3) = fields(3)  	'   pkgName   

        newitem(4) = fields(4)  	'   pkgVersion

        newitem(5) = fields(5)  	'   chkSum    

        Set fields = nothing

        rsQry.MoveNext

    Wend

End IF

rsQry.Close

Set rsQry = Nothing

'

' SQL error detection and reporting

If objEH.LastOraFailed Then

    oJSON.data("error") = 1

    oJSON.data("emsgSummary") = objEH.MessageSummary

    oJSON.data("emsgDetails") = objEH.MessageDetails

    oJSON.data("SqlQry") = SqlQry

End If

'Return the object

Response.Write oJSON.JSONoutput()

' Cleanup

Set oJSON = Nothing

Call Destroy_All_Objects

 %>