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<%@LANGUAGE="VBSCRIPT"%>
<%
'=====================================================
'       JSON test and play
'=====================================================
%>
<%
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

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

SqlQry = "select count(*) as count from BUILD_INSTANCES bi"
If parRtagId <> "" Then
    SqlQry = SqlQry + " WHERE rtag_id = " &  parRtagId
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("sEcho") = CInt(Request.QueryString("sEcho"))
oJSON.data("iTotalRecords") = MaxCount
oJSON.data("iTotalDisplayRecords") = MaxCount

' Assist in debug
oJSON.data("iReqDisplayStart") = CInt(Request.QueryString("iDisplayStart"))
oJSON.data("iReqDisplayLength") = CInt(Request.QueryString("iDisplayLength"))

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("iDisplayStart"))
lastRow = firstRow + CInt(Request.QueryString("iDisplayLength"))

' Define the data items to extract from the database
' An array of items to extract
'
Dim dataCols: dataCols = Array ( _
        "bi.PV_ID", _
        "bi.RTAG_ID" ,_
        "pv.pkg_id", _
        "pj.PROJ_NAME", _
        "pj.PROJ_ID", _
        "RTAG_NAME", _
        "p.PKG_NAME", _
        "pv.PKG_VERSION", _
        "pv.PV_DESCRIPTION", _
        "pv.COMMENTS", _
        "NVL(pv.V_EXT, '') as V_EXT", _
        "TO_CHAR(bi.TIMESTAMP, 'Dy DD-Mon-YYYY HH24:MI:SS') as TIMESTAMPTXT", _
        "DECODE(bi.reason, 'N', 'New Version', 'R', 'Ripple', 'T', 'Test', 'P', 'Restored', 'Unknown') as REASON" ,_
        "DECODE(bi.state, 'B', 'Buiding', 'C', 'Complete', 'E', 'Error', 'S', 'SysErr', 'Unknown') as STATE" ,_
        "(SELECT COUNT(*) from TEST_RUN tr WHERE tr.build_id = bi.build_id) AS test_count" )

'   Define array of colums to sort by
'       Must match user sort column request
Dim sortCols: sortCols = Array ( _
        "UPPER(pj.PROJ_NAME)",_
        "UPPER(rt.RTAG_NAME)",_
        "UPPER(p.PKG_NAME)",_
        "UPPER(pv.PKG_VERSION)",_
        "bi.BUILD_ID",_
        "UPPER(bi.reason)",_
        "UPPER(bi.state)",_
        "test_count" )

' Dim determine sorting options
'On Error goto 0
'Response.Write "<pre>"
Dim sortString
If Request.QueryString("iSortCol_0") <> "" Then
    sortString = " ORDER BY " & sortCols(CInt(Request.QueryString("iSortCol_0")))
    sortString = sortString & " " & Request.QueryString("sSortDir_0")
End If

' Filter (search )
Dim searchString
If Request.QueryString("sSearch") <> "" Then
    searchString = " AND upper(p.PKG_NAME) LIKE upper('%" & Request.QueryString("sSearch") & "%')" 
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 whereString
If parRtagId <> "" Then
    whereString = " AND bi.rtag_id = " &  parRtagId
End If

Dim BasicSql
BasicSql = "select " & colList &_
            " from BUILD_INSTANCES bi, " &_
            "     projects pj, " &_
            "     RELEASE_TAGS rt, " &_
            "     packages p, " &_
            "     PACKAGE_VERSIONS pv" &_
            " where bi.PV_ID = pv.pv_id " &_
            "  and pv.PKG_ID = p.PKG_ID" &_
            "  and bi.RTAG_ID = rt.RTAG_ID" &_
            "  and rt.proj_id = pj.proj_id" &_
            whereString &_
            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
   While (NOT rsQry.BOF) AND (NOT rsQry.EOF)
       Set newitem = oJSON.AddToCollection(oJSON.data("aaData"))

       ' Attempt to speed up access tot he data
       '    Extract all fields for the row
       '    Access fields by index
       Dim fields
       Set fields = rsQry.Fields
       Dim proj_name    : proj_name = fields(3)
       Dim proj_id      : proj_id = fields(4)
       Dim rtag_name    : rtag_name = fields(5)
       Dim pkg_name     : pkg_name = fields(6)
       Dim pkg_id       : pkg_id = fields(2)
       Dim v_ext        : v_ext = fields(10)
       Dim description  : description = Server.HTMLEncode(fields(8))
       Dim pv_id        : pv_id = fields(0)
       Dim rtag_id      : rtag_id = fields(1)
       Dim comments     : comments = Server.HTMLEncode(fields(9))
       Dim pkg_version  : pkg_version = fields(7)
       Dim timestamp    : timestamp = fields(11)
       Dim reason       : reason = fields(12)
       Dim state        : state = fields(13)
       Dim tcount       : tcount = fields(14)

       Set fields = nothing

        newitem(0) = "<a href='rtree.asp?proj_id=" & proj_id & "'>" & proj_name & "</a>"
        newitem(1) = rtag_name
        newitem(2) = "<a href=view_by_version.asp?pkg_id=" & pkg_id & "&fpkgversion=*" & v_ext & " title=""" & description & """>" & pkg_name & "</a>"
        newitem(3) =  "<a href='dependencies.asp?pv_id=" & pv_id & "&rtag_id=" & rtag_id &"' title=""" & comments & """>" & pkg_version & "</a>"
        newitem(4) = timestamp
        newitem(5) = reason
        newitem(6) = state
        If tcount <= 0 Then tcount = ""
        newitem(7) = tcount

       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()
'OraSession.Dispose()
%>