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<%@LANGUAGE="VBSCRIPT"%>

<%

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

'       view_snapshots_json.asp

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

%>

<%

Option explicit

' 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 SqlQry

Dim rsQry

Dim parRtagId : parRtagId = Request("rtag_id")

' 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

'

'   Global Filter

'

Dim showHideFilter : showHideFilter = ""

' Filter (search )

Dim searchString

If Request.QueryString("search[value]") <> "" Then

    searchString = " AND upper(rt.rtag_name || '_' || TO_CHAR(rt.created_stamp,'DD-Mon-YYYY hh24:mi:ss') || '_' ||  rt.description) LIKE upper('%" & Request.QueryString("search[value]") & "%')" 

End If

'

' Determine the size of the record set

'   Gives bad results when searching

Dim MaxCount : MaxCount = 0

SqlQry =  "select  count(*) as count " &_ 

            " FROM RELEASE_TAGS rt " &_

            " WHERE rt.parent_rtag_id = " & parRtagId &_

            " AND OFFICIAL = 'S'" &_

            searchString &_

            showHideFilter

oJSON.data("CountSqlQry") = SqlQry

On Error Resume Next

objEH.ErrorRedirect = FALSE

objEH.TryORA ( OraSession )

Set rsQry = OraDatabase.DbCreateDynaset( SqlQry, 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

'   iTotalRecords = total records without any filtering/limits

'   iTotalDisplayRecords = filtered result count

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

oJSON.data("recordsTotal") = MaxCount

oJSON.data("recordsFiltered") = MaxCount

Dim vName

for each vName in Request.QueryString

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

next

' Extract selected range

result = 0

dim firstRow,lastRow

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

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

' Define the data items to extract from the database

' An array of items to extract

'

Dim dataCols: dataCols = Array ( _

        "rt.rtag_id", _

        "rt.rtag_name", _

        "TO_CHAR(rt.created_stamp,'DD-Mon-YYYY hh24:mi:ss') AS created_stamp", _

        "rt.description", _

        "rt.s3Manifest", _

        "rt.s3Manifest_Done" )

'   Define array of colums to sort by

'       Must match user sort column request

Dim sortCols: sortCols = Array ( _

        "rt.rtag_id",_

        "UPPER(rt.rtag_name)",_

        "rt.created_stamp",_

        "UPPER(rt.description)",_

        "rt.s3Manifest",_

        "rt.s3Manifest_Done" )

' Dim determine sorting options

'On Error goto 0

'Response.Write "<pre>"

' Dim determine sorting options

'   Secondary sort by package name Entry(1)

Dim sortString

Dim sortColumn : sortColumn = CInt(Request.QueryString("order[0][column]"))

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

If sortColumn <> "" Then

    sortString = " ORDER BY " & sortCols(sortColumn) & " " & sortDir

    If sortColumn <> "1" Then

        sortString = sortString & ", " & sortCols(CInt(1)) & " " & sortDir

    End If

Else

    sortString = " ORDER BY " & sortCols(CInt(1)) & " asc"

End If

' Create a list of cols that we need. Avoids ambiguity in selections

Dim x,colList,colListJoin

For x = Lbound(dataCols) to Ubound(dataCols)

    colList = colList & colListJoin & dataCols(x)

    colListJoin = ","

Next

Dim BasicSql

BasicSql =  "select " & colList &_ 

            " FROM RELEASE_TAGS rt " &_

            " WHERE rt.parent_rtag_id = " & parRtagId &_

            " AND OFFICIAL = 'S'" &_

            searchString &_

            showHideFilter &_

            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

' Perform the database query

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 to the data

        '    Extract all fields for the row

        '    Access fields by index

        Dim fields

        Set fields = rsQry.Fields

        Dim rtag_id         : rtag_id = fields(0)

        Dim rtag_name       : rtag_name = fields(1)

        Dim created_stamp   : created_stamp = fields(2)

        Dim description     : description = CleanUpJson(Server.HTMLEncode(fields(3)))

        Dim s3Manifest      : s3Manifest = fields(4)

        Dim s3Manifest_Done : s3Manifest_Done = fields(5)

        Set fields = nothing

        newitem(0) = rtag_id

        newitem(1) = rtag_name

        newitem(2) = created_stamp

        newitem(3) = description

        newitem(4) = s3Manifest

        newitem(5) = s3Manifest_Done

        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()

Set oJSON = Nothing

Call Destroy_All_Objects

%>