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<%@LANGUAGE="VBSCRIPT"%>
<%
'=====================================================
'       sdk_details_json.asp
'       Ajax support for table of SDK Content
'       Designed to be driven by the jquery tablescroller
'       Uses DataTables 1.10 format data
'=====================================================
%>
<%
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 sdktag_id : sdktag_id = Request("sdktag_id")
Dim sdk_reftag_id : sdk_reftag_id = Request("sdk_reftag_id") : if sdk_reftag_id = "" Then sdk_reftag_id = 0
Dim sdk_statefilter : sdk_statefilter = Request("sdk_statefilter")

' 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

'
' Determine the size of the record set
'   Gives bad results when searching
Dim MaxCount : MaxCount = 0

SqlQry = "select count(*) as count from SDK_CONTENT skc where SDKTAG_ID = '" & sdktag_id &"'"
If sdk_statefilter Then
    SqlQry = SqlQry & " AND skc.sdkpkg_state in ('E')"
End If

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") = CInt(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 = CInt(Request.QueryString("start"))
lastRow = firstRow + CInt(Request.QueryString("length"))

'
'   Define array of colums to sort by
'       Must match user sort column request
Dim sortCols: sortCols = Array ( _
        "pv_id", _
        "UPPER(pkg_name)", _
        "UPPER(pkg_version)", _
        "UPPER(ref_pkg_version)", _
        "UPPER(NVL(ref_sdkpkg_state,'-'))" , _
        "UPPER(NVL(sdkpkg_state,'-'))" )

' Dim determine sorting options
'   Sort by specified colum
'   Then sort by package name
'   Default - sort by package name
Dim sortString
Dim sortJoin : sortJoin = " ORDER BY "
If Request.QueryString("order[0][column]") <> "" Then

    Dim sortCol : sortCol = CInt(Request.QueryString("order[0][column]"))
    Dim sortDir : sortDir = " " & Request.QueryString("order[0][dir]")

    sortString = sortJoin & sortCols(sortCol)
    sortString = sortString & sortDir
    sortJoin = ","

    If sortCol <> 1 Then
        sortString = sortString &sortJoin & sortCols(CInt(1))& sortDir
    End If
Else
    sortString = sortJoin & sortCols(CInt(1)) & " asc"
End If

' Filter (search )
'   Filter by search string
'   Filter by state
Dim searchJoin : searchJoin = " WHERE "
Dim searchString : searchString = ""
If Request.QueryString("search[value]") <> "" Then
    searchString = searchJoin & "upper(pkg_name) || '_' || UPPER(pkg_version) LIKE upper('%" & Request.QueryString("search[value]") & "%')" 
    searchJoin = " AND "
End If

If sdk_statefilter Then
    searchString = searchString & searchJoin & "sdkpkg_state in ('E') OR REF_SDKPKG_STATE in ('E')"
End If

Dim BasicSql
BasicSql =  "SELECT * from (" &_
            "SELECT  " &_
            "A.PV_ID," &_
            "NVL(A.PKG_NAME, B.PKG_NAME) as PKG_NAME," &_
            "A.PKG_VERSION," &_
            "B.PKG_VERSION as REF_PKG_VERSION," &_
            "A.sdkpkg_state," &_
            "B.sdkpkg_state as REF_SDKPKG_STATE" &_
            " FROM " &_
            "(SELECT p.pkg_name || pv.v_ext as mname," &_
            "  sc.pv_id," &_
            "  p.pkg_name," &_
            "  pv.pkg_version," &_
            "  sc.sdkpkg_state" &_
            " FROM SDK_CONTENT SC ," &_
            "  PACKAGE_VERSIONS pv," &_
            "  PACKAGES p" &_
            " WHERE sc.sdktag_id = " & sdktag_id  &_
            " AND pv.pv_id       = sc.pv_id" &_
            " AND p.pkg_id       = pv.pkg_id" &_
            ") A" &_
            " FULL OUTER JOIN" &_
            "(" &_
            "SELECT p.pkg_name || pv.v_ext as mname," &_
            "  sc.pv_id," &_
            "  p.pkg_name," &_
            "  pv.pkg_version," &_
            "  sc.sdkpkg_state" &_
            " FROM SDK_CONTENT SC ," &_
            "  PACKAGE_VERSIONS pv," &_
            "  PACKAGES p" &_
            " WHERE sc.sdktag_id = " & sdk_reftag_id &_
            " AND pv.pv_id       = sc.pv_id" &_
            " AND p.pkg_id       = pv.pkg_id" &_
            " ) B" &_
            " ON A.mname = B.mname)" &_
            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

' Perform the database query
Set oJSON.data("aaData") = 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
On Error goto 0
   
    While (NOT rsQry.BOF) AND (NOT rsQry.EOF)
        Set newitem = oJSON.AddToCollection(oJSON.data("aaData"))
        Dim ii
        for ii = 0 to rsQry.Fields.Count - 2
            newitem (rsQry.FieldName(ii)) = rsQry.Fields(ii)
            'newitem (ii) = rsQry.Fields(ii)
        Next
       rsQry.MoveNext
    Wend
End IF

rsQry.Close
Set rsQry = Nothing

'
' SQL error detection and reporting
'   The content of 'error' will be dsplayed to the user.
If objEH.LastOraFailed Then
    oJSON.data("error") = objEH.MessageSummary
    oJSON.data("emsgDetails") = objEH.MessageDetails
    oJSON.data("SqlQry") = SqlQry
End If

'Return the object
Response.Write oJSON.JSONoutput()
'OraSession.Dispose()
%>