KCI-KANBAN/app/controllers/SwimLanesController.asp

<%
Class SwimLanesController_Class
    Private m_useLayout
    Private m_title

    Private Sub Class_Initialize()
        m_useLayout = False
        m_title     = "Swim Lanes"
    End Sub

    Public Property Get useLayout()  : useLayout  = m_useLayout : End Property
    Public Property Let useLayout(v) : m_useLayout = v          : End Property
    Public Property Get Title()      : Title       = m_title    : End Property
    Public Property Let Title(v)     : m_title     = v          : End Property

    ' POST /swimlanes
    Public Sub Store()
        Response.ContentType = "application/json"
        If Not KeycloakIsLoggedIn() Then
            Response.Write "{""ok"":false,""error"":""Unauthorized""}"
            Exit Sub
        End If

        Dim boardId, laneName
        boardId  = CLng(Request.Form("board_id"))
        laneName = Trim(CStr(Request.Form("name")))

        If boardId = 0 Or Len(laneName) = 0 Then
            Response.Write "{""ok"":false,""error"":""board_id and name are required""}"
            Exit Sub
        End If

        Dim nextPos : nextPos = swim_lanes_Repository().MaxPosition(boardId) + 1
        Dim username : username = GetCurrentUsername()

        Dim lane : Set lane = New POBO_swim_lanes
        lane.board_id   = boardId
        lane.name       = laneName
        lane.position   = nextPos
        lane.created_at = Now()
        lane.created_by = username
        lane.updated_at = Now()
        lane.updated_by = username

        swim_lanes_Repository().AddNew lane

        Response.Write "{""ok"":true,""id"":" & lane.id & ",""name"":" & JsonString(lane.name) & ",""position"":" & lane.position & "}"
    End Sub

    ' POST /swimlanes/:id
    Public Sub Update(id)
        Response.ContentType = "application/json"
        If Not KeycloakIsLoggedIn() Then
            Response.Write "{""ok"":false,""error"":""Unauthorized""}"
            Exit Sub
        End If

        Dim laneName : laneName = Trim(CStr(Request.Form("name")))
        If Len(laneName) = 0 Then
            Response.Write "{""ok"":false,""error"":""name is required""}"
            Exit Sub
        End If

        On Error Resume Next
        Dim lane : Set lane = swim_lanes_Repository().FindByID(CLng(id))
        If Err.Number <> 0 Then
            Err.Clear
            Response.Write "{""ok"":false,""error"":""Not found""}"
            Exit Sub
        End If
        On Error GoTo 0

        lane.name       = laneName
        lane.updated_at = Now()
        lane.updated_by = GetCurrentUsername()
        swim_lanes_Repository().Update lane

        Response.Write "{""ok"":true}"
    End Sub

    ' POST /swimlanes/:id/delete
    Public Sub Destroy(id)
        Response.ContentType = "application/json"
        If Not KeycloakIsLoggedIn() Then
            Response.Write "{""ok"":false,""error"":""Unauthorized""}"
            Exit Sub
        End If

        Dim laneId : laneId = CLng(id)
        cards_Repository().DeleteBySwimLaneId laneId
        swim_lanes_Repository().Delete laneId

        Response.Write "{""ok"":true}"
    End Sub

    ' POST /swimlanes/reorder  — body: JSON array [{id:1,position:0},{id:2,position:1},...]
    Public Sub Reorder()
        Response.ContentType = "application/json"
        If Not KeycloakIsLoggedIn() Then
            Response.Write "{""ok"":false,""error"":""Unauthorized""}"
            Exit Sub
        End If

        Dim rawJson : rawJson = GetRawJsonFromRequest()
        Dim parsed  : Set parsed = JSON.parse(rawJson)

        If IsNull(parsed) Or IsEmpty(parsed) Then
            Response.Write "{""ok"":false,""error"":""Invalid JSON""}"
            Exit Sub
        End If

        Dim username : username = GetCurrentUsername()
        Dim i, item
        For i = 0 To parsed.Count - 1
            Set item = parsed.Item(i)
            swim_lanes_Repository().UpdatePosition CLng(item.Item("id")), CLng(item.Item("position")), Now(), username
        Next

        Response.Write "{""ok"":true}"
    End Sub

    Private Function GetCurrentUsername()
        Dim u : Set u = KeycloakCurrentUser()
        Dim name : name = ""
        If Not u Is Nothing Then
            On Error Resume Next
            name = CStr(u.Item("preferred_username"))
            If Err.Number <> 0 Then
                name = ""
                Err.Clear
            End If
            On Error GoTo 0
        End If
        GetCurrentUsername = name
    End Function

    Private Function JsonString(s)
        JsonString = """" & Replace(Replace(CStr(s), "\", "\\"), """", "\""") & """"
    End Function

End Class

Dim SwimLanesController_Class__Singleton
Function SwimLanesController()
    If IsEmpty(SwimLanesController_Class__Singleton) Then
        Set SwimLanesController_Class__Singleton = New SwimLanesController_Class
    End If
    Set SwimLanesController = SwimLanesController_Class__Singleton
End Function
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