<%@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" %> <% '------------ 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 "
"

' 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
%>