EnvelopeGenerator/EnvelopeGenerator.CommonServices/Models/ReceiverModel.vb

Imports System.Data.SqlClient
Imports System.Net.Mail
Imports DevExpress.DataProcessing
Imports DigitalData.Modules.Base
Imports EnvelopeGenerator.CommonServices.EnvelopeGenerator.Domain.Entities
Imports EnvelopeGenerator.Domain.Constants
Imports EnvelopeGenerator.Domain.Entities

Public Class ReceiverModel
    Inherits BaseModel

    Public Sub New(pState As State)
        MyBase.New(pState)
    End Sub

    Private Function ToReceiver(pRow As DataRow, pColorIndex As Integer) As ReceiverVM
        Dim EmailAdress As String = pRow.ItemEx("EMAIL_ADDRESS", "")
        Dim EnvelopeId As Integer = pRow.ItemEx("ENVELOPE_ID", 0)
        Dim SignedDate As DateTime = DateTime.MinValue
        Dim ReceiverSignedStatus As ReceiverStatus = ReceiverStatus.Unsigned

        If String.IsNullOrEmpty(EmailAdress) = False Then
            SignedDate = GetSignedDate(EmailAdress, EnvelopeId)
            If SignedDate <> DateTime.MinValue Then
                ReceiverSignedStatus = ReceiverStatus.Signed
            End If
        End If

        Return New ReceiverVM() With {
            .Id = pRow.ItemEx("GUID", 0),
            .EmailAddress = pRow.ItemEx("EMAIL_ADDRESS", ""),
            .Name = pRow.ItemEx("NAME", ""),
            .Sequence = pRow.ItemEx("SEQUENCE", 0),
            .Signature = pRow.ItemEx("SIGNATURE", ""),
            .Status = ReceiverSignedStatus,
            .ColorType = DirectCast(pColorIndex + 1, ColorType),
            .AccessCode = pRow.ItemEx("ACCESS_CODE", ""),
            .SignedDate = SignedDate,
            .PhoneNumber = pRow.ItemEx("PHONE_NUMBER", "")
        }
    End Function

    Public Function Insert(pReceiver As Receiver, pTransaction As SqlTransaction) As Boolean
        Dim oSignature As String = pReceiver.GetSignature()
        Dim oCheck = $"SELECT COUNT(GUID) FROM [dbo].[TBSIG_RECEIVER] WHERE SIGNATURE = '{oSignature}'"
        Dim oExists = Database.GetScalarValue(oCheck)

        If oExists = 0 Then
            Dim oSql As String = $"INSERT INTO [dbo].[TBSIG_RECEIVER]
               ([EMAIL_ADDRESS]
               ,[SIGNATURE])
             VALUES
               ('{pReceiver.EmailAddress}'
               ,'{pReceiver.GetSignature()}')"

            Dim oCommand = New SqlCommand(oSql)
            Dim oResult = Database.ExecuteNonQuery(oCommand)
            If oResult = True Then
                pReceiver.Id = GetReceiverIdByEmail(pReceiver.EmailAddress, pTransaction)
                Return True
            Else
                Return False
            End If
        Else
            Logger.Warn($"Receiver [{pReceiver.EmailAddress}] already existing! SignatureID: {oSignature} Check SQL {oCheck}")
            Return True
        End If
    End Function

    Public Function Unassign(pEnvelope As Envelope, pTransaction As SqlTransaction) As Boolean
        Try
            Return Database.ExecuteNonQuery($"DELETE FROM [dbo].[TBSIG_ENVELOPE_RECEIVER] WHERE [ENVELOPE_ID] = {pEnvelope.Id}", pTransaction)
        Catch ex As Exception
            Logger.Error(ex)
            Return False
        End Try
    End Function

    Public Function Assign(pEnvelope As Envelope, pReceiver As ReceiverVM, pTransaction As SqlTransaction) As Boolean
        Dim oSql = $"INSERT INTO [dbo].[TBSIG_ENVELOPE_RECEIVER]
                   ([ENVELOPE_ID]
                   ,[RECEIVER_ID]
                   ,[PRIVATE_MESSAGE]
                   ,[ACCESS_CODE]
                   ,[NAME]
                   ,[JOB_TITLE]
                   ,[COMPANY_NAME]
                   ,[SEQUENCE]
                    ,[PHONE_NUMBER])
             VALUES
                   ('{pEnvelope.Id}'
                   ,'{pReceiver.Id}'
                   ,'{pReceiver.PrivateMessage}'
                   ,'{pReceiver.AccessCode}'
                   ,'{pReceiver.Name}'
                   ,'{pReceiver.JobTitle}'
                   ,'{pReceiver.Company}'
                   ,'{pReceiver.Sequence}'
                   ,'{pReceiver.PhoneNumber}')"

        Dim oCommand As New SqlCommand(oSql)
        'oCommand.Parameters.Add("ENVELOPE_ID", SqlDbType.NVarChar).Value = pEnvelope.Id
        'oCommand.Parameters.Add("RECEIVER_ID", SqlDbType.NVarChar).Value = pReceiver.Id
        'oCommand.Parameters.Add("MESSAGE", SqlDbType.NVarChar).Value = pReceiver.PrivateMessage
        'oCommand.Parameters.Add("ACCESS_CODE", SqlDbType.NVarChar).Value = pReceiver.AccessCode
        'oCommand.Parameters.Add("NAME", SqlDbType.NVarChar).Value = pReceiver.Name
        'oCommand.Parameters.Add("JOB", SqlDbType.NVarChar).Value = pReceiver.JobTitle
        'oCommand.Parameters.Add("COMPANY", SqlDbType.NVarChar).Value = pReceiver.Company
        'oCommand.Parameters.Add("SEQUENCE", SqlDbType.NVarChar).Value = pReceiver.Sequence

        Return Database.ExecuteNonQuery(oCommand, pTransaction)
    End Function

    Public Function ListEnvelopeReceivers(pEnvelopeId As Integer) As IEnumerable(Of ReceiverVM)
        Try
            Dim oSql = $"SELECT * FROM [dbo].[VWSIG_ENVELOPE_RECEIVERS] WHERE ENVELOPE_ID = {pEnvelopeId}"
            Dim oTable = Database.GetDatatable(oSql)

            Return oTable?.Rows.Cast(Of DataRow).
                Select(AddressOf ToReceiver).
                ToList()

        Catch ex As Exception
            Logger.Error(ex)
            Return Nothing
        End Try
    End Function

    Public Function ListAllEnvelopeReceiverAddresses(pUserId As Integer) As IEnumerable(Of String)
        Try
            Dim oSql = $"SELECT DISTINCT T.EMAIL_ADDRESS FROM TBSIG_RECEIVER T
                JOIN TBSIG_ENVELOPE_RECEIVER T2 ON T.GUID = T2.RECEIVER_ID
                JOIN TBSIG_ENVELOPE T3 ON T2.ENVELOPE_ID = T3.GUID
                WHERE T3.USER_ID = {pUserId}"
            Dim oTable = Database.GetDatatable(oSql)

            Return oTable?.Rows.Cast(Of DataRow).
                Select(Function(r) r.Item("EMAIL_ADDRESS")).
                Cast(Of String).
                ToList()

        Catch ex As Exception
            Logger.Error(ex)
            Return New List(Of String)
        End Try
    End Function

    Public Function ListReceivers() As IEnumerable(Of Receiver)
        Try
            Dim oSql = $"SELECT * FROM [dbo].[TBSIG_RECEIVER]"
            Dim oTable = Database.GetDatatable(oSql)

            Return oTable?.Rows.Cast(Of DataRow).
                Select(AddressOf ToReceiver).
                ToList()

        Catch ex As Exception
            Logger.Error(ex)
            Return Nothing
        End Try
    End Function

    Public Function ListReceivers(pReceiversFromGrid As List(Of Receiver)) As IEnumerable(Of Receiver)
        Try
            If pReceiversFromGrid.Count = 0 Then
                Return New List(Of Receiver)
            End If

            Dim oAddresses = pReceiversFromGrid.Select(Function(r) $"'{r.EmailAddress}'").JoinToString(",")

            Dim oSql = $"SELECT * FROM [dbo].[TBSIG_RECEIVER] WHERE EMAIL_ADDRESS IN ({oAddresses})"
            Dim oTable = Database.GetDatatable(oSql)

            Return oTable?.Rows.Cast(Of DataRow).
                Select(AddressOf ToReceiver).
                ToList()

        Catch ex As Exception
            Logger.Error(ex)
            Return Nothing
        End Try
    End Function

    Public Function Delete(pReceiverId As Integer, pEnvelopeId As Integer, pTransaction As SqlTransaction) As Boolean
        Try
            Dim oSql = $"DELETE FROM TBSIG_ENVELOPE_RECEIVER WHERE RECEIVER_ID = {pReceiverId} AND ENVELOPE_ID = {pEnvelopeId}"
            Return Database.ExecuteNonQuery(oSql, pTransaction)

        Catch ex As Exception
            Logger.Error(ex)
            Return False

        End Try
    End Function

    Public Function GetById(pReceiverId As Integer) As Receiver
        'Try
        '    Dim oSql = $"SELECT * FROM [dbo].[VWSIG_ENVELOPE_RECEIVERS] WHERE RECEIVER_ID = {pReceiverId}"
        '    Dim oTable = Database.GetDatatable(oSql)

        '    Return ToReceiver(oTable)

        'Catch ex As Exception
        '    Logger.Error(ex)
        '    Return Nothing
        'End Try
        Return Nothing
    End Function

    Public Function GetReceiverIdBySignature(pSignature As String) As Integer
        Try
            Return Database.GetScalarValue($"SELECT GUID FROM TBSIG_RECEIVER WHERE SIGNATURE = '{pSignature}'")
        Catch ex As Exception
            Logger.Error(ex)
            Return Nothing
        End Try
    End Function

    Public Function GetLastUsedReceiverName(pEmailAddress As String, pUserId As Integer) As String
        Try
            Dim oSql As String
            oSql = "SELECT TOP 1 [NAME] FROM dbo.VWSIG_ENVELOPE_RECEIVERS "
            oSql += $" WHERE ENVELOPE_ID IN (SELECT GUID FROM dbo.TBSIG_ENVELOPE WHERE [USER_ID] = {pUserId}) "
            oSql += $" AND EMAIL_ADDRESS = '{pEmailAddress}' "
            oSql += "  AND Len([NAME]) > 0 "
            oSql += " ORDER BY [ADDED_WHEN] DESC"

            Return Database.GetScalarValue(oSql)

        Catch ex As Exception
            Logger.Error(ex)
            Return String.Empty
        End Try
    End Function
    Public Function GetLastUsedReceiverPhone(pEmailAddress As String, pUserId As Integer) As String
        Try
            Dim oSql As String
            oSql = "SELECT TOP 1 [PHONE_NUMBER] FROM dbo.VWSIG_ENVELOPE_RECEIVERS "
            oSql += $" WHERE ENV_USERID_CREATED  = {pUserId} "
            oSql += $" AND EMAIL_ADDRESS = '{pEmailAddress}' "
            oSql += "  AND Len([PHONE_NUMBER]) > 0 "
            oSql += " ORDER BY [ADDED_WHEN] DESC"

            Return Database.GetScalarValue(oSql)

        Catch ex As Exception
            Logger.Error(ex)
            Return String.Empty
        End Try
    End Function

    Private Function GetReceiverIdByEmail(pEmailAddress As String, pTransaction As SqlTransaction) As Integer
        Try
            Return Database.GetScalarValue($"SELECT GUID FROM TBSIG_RECEIVER WHERE EMAIL_ADDRESS = '{pEmailAddress}'", pTransaction)

        Catch ex As Exception
            Logger.Error(ex)
            Return Nothing
        End Try
    End Function

    Private Function GetSignedDate(pEmailAddress As String, pEnvelopeId As Integer) As Date
        Try
            Dim oStatusInt As Integer = EnvelopeStatus.DocumentSigned
            Return Database.GetScalarValue($"SELECT ACTION_DATE FROM [DD_ECM].[dbo].[TBSIG_ENVELOPE_HISTORY] WHERE ENVELOPE_ID = {pEnvelopeId}
                                                And USER_REFERENCE = '{pEmailAddress}' AND [STATUS] = {oStatusInt}")

        Catch ex As Exception
            Logger.Error(ex)
            Return Nothing
        End Try
    End Function

    Public Function AccessCodeAlreadyRequested(pEmailAddress As String, pEnvelopeId As Integer) As Boolean
        Try
            Dim oStatusInt As Integer = EnvelopeStatus.AccessCodeRequested
            Dim oResult As Integer = Database.GetScalarValue($"SELECT COUNT(*) FROM [DD_ECM].[dbo].[TBSIG_ENVELOPE_HISTORY] 
                                                        WHERE ENVELOPE_ID = {pEnvelopeId} And USER_REFERENCE = '{pEmailAddress}' AND [STATUS] = {oStatusInt}")

            Return oResult > 0
        Catch ex As Exception
            Logger.Error(ex)
            Return False
        End Try
    End Function

End Class