tracking_kits/App/Controllers/Jurisdiction/JurisdictionController.asp

<% Option Explicit %>
<!--#include file="../../include_all.asp"-->
<!--#include file="../../ViewModels/JurisdictionViewModels.asp"-->
<%
Class JurisdictionController
	Public Model

	Public Sub Index

		dim page_size : page_size = 10
		dim page_num  : page_num  = Choice(Len(Request.Querystring("page_num")) > 0, Request.Querystring("page_num"), 1)
		dim page_count, record_count
		set Model                   = new PagedIndex_ViewModel_Class
		Model.Title                 = "Jurisdiction"
		set Model.Jurisdiction          = JurisdictionRepository.FindPaged(empty, "JCode", page_size, page_num, page_count, record_count)
		Model.CurrentPageNumber     = page_num
		Model.PageSize              = page_size
		Model.PageCount             = page_count
		Model.RecordCount           = record_count
		%> <!--#include file="../../Views/Jurisdiction/Index.asp"--> <%

	End Sub
	Public Sub Search

    	dim searchValue:searchValue = Choice(Request.Form.Count = 0,Request.QueryString("q"),Request.Form("q"))
		dim page_size : page_size = 10
		dim page_num  : page_num  = Choice(Len(Request.Querystring("page_num")) > 0, Request.Querystring("page_num"), 1)
		dim page_count, record_count
		set Model                   = new PagedIndex_ViewModel_Class
		Model.Title                 = "Jurisdiction"
		set Model.Jurisdiction          = JurisdictionRepository.SearchTablePaged(Array("JCode","%" & searchValue & "%","Name","%" & searchValue & "%","Mailing_Address","%" & searchValue & "%","CSZ","%" & searchValue & "%","IMB","%" & searchValue & "%","IMB_Digits","%" & searchValue & "%"),"JCode", page_size, page_num, page_count, record_count)
		Model.CurrentPageNumber     = page_num
		Model.PageSize              = page_size
		Model.PageCount             = page_count
		Model.RecordCount           = record_count
		%> <!--#include file="../../Views/Jurisdiction/Index.asp"--> <%

	End Sub

	Public Sub Edit

		dim id : id = Request.QueryString("Id")
		set Model = new Edit_ViewModel_Class
		set Model.Jurisdiction = JurisdictionRepository.FindByJCode(id)
		set Model.Contacts = ContactsRepository.Find(Array("JURISCODE = ?",id),empty)
		Model.Title = "Edit Jurisdiction"
		HTMLSecurity.SetAntiCSRFToken "JurisdictionEditForm"
		%> <!--#include file="../../Views/Jurisdiction/Edit.asp"--> <%
		Flash.Success = "Jurisdiction  Updated."
	End Sub

	Public Sub EditPost
		MVC.RequirePost
		HTMLSecurity.OnInvalidAntiCsrfTokenRedirectToActionExt "JurisdictionEditForm", Request.Form("nonce"), "Edit", Array("Id", Request.Form("Id"))
		dim JCode : JCode = Request.Form("Id")
		dim model : set model = JurisdictionRepository.FindByJCode(JCode)
		set model = Automapper.AutoMap(Request.Form, model)
		'model.Validate
		'If model.Validator.HasErrors then
			FormCache.SerializeForm "EditJurisdiction", Request.Form
		'	Flash.Errors = model.Validator.Errors
		'	MVC.RedirectToActionExt "Edit", Array("Id",JCode)
		'Else
			JurisdictionRepository.Update model
			FormCache.ClearForm "EditJurisdiction"
			Flash.Success = "Jurisdiction updated."
			MVC.RedirectToAction "Index"
		'End If
	End Sub

	Public Sub Create

		dim form_params : set form_params = FormCache.DeserializeForm("NewJurisdiction")
		If Not form_params Is Nothing then
			set Model = Automapper.AutoMap(form_params, New Create_ViewModel_Class)
		Else
			set Model = new Create_ViewModel_Class
		End If

  		HTMLSecurity.SetAntiCSRFToken "JurisdictionCreateForm"

		%> <!--#include file="../../Views/Jurisdiction/Create.asp"--> <%
	End Sub

	Public Sub CreatePost

		MVC.RequirePost
			HtmlSecurity.OnInvalidAntiCSRFTokenRedirectToAction "JurisdictionCreateForm", Request.Form("nonce"), "Create"

			dim new_Jurisdiction_model : set new_Jurisdiction_model = Automapper.AutoMap(Request.Form, new JurisdictionModel_Class)

			'new_Jurisdiction_model.Validator.Validate

			'If new_Jurisdiction_model.Validator.HasErrors then
			'	FormCache.SerializeForm "NewJurisdiction", Request.Form
			'	Flash.Errors = new_Jurisdiction_model.Validator.Errors
			'	MVC.RedirectToAction "Create"
			'Else
				JurisdictionRepository.AddNew new_Jurisdiction_model
			'	FormCache.ClearForm "NewJurisdiction"
				Flash.Success = "Jurisdiction added."
				MVC.RedirectToAction "Index"
			'End If
	End Sub

	Public Sub Delete
		dim id : id = Request.QueryString("Id")
		set Model = new Delete_ViewModel_Class
		set Model.Jurisdiction = JurisdictionRepository.FindByJCode(id)
			Model.Title = "Delete Jurisdiction"

		HTMLSecurity.SetAntiCSRFToken "JurisdictionDeleteForm"

		%> <!--#include file="../../Views/Jurisdiction/Delete.asp"--> <%
	End Sub

	Public Sub DeletePost
			MVC.RequirePost
			HtmlSecurity.OnInvalidAntiCSRFTokenRedirectToAction "JurisdictionDeleteForm", Request.Form("nonce"), "Create"

			dim id : id = Request.Form("Id")
			JurisdictionRepository.Delete id

			Flash.Success = "Jurisdiction deleted."
			MVC.RedirectToAction "Index"
	End Sub

	Public Sub Createkit
				dim id : id = Request.QueryString("Id")
		set Model = new Delete_ViewModel_Class
		set Model.Jurisdiction = JurisdictionRepository.FindByJCode(id)
			Model.Title = "Create Kit"

		HTMLSecurity.SetAntiCSRFToken "JurisdictionDeleteForm"

		%> <!--#include file="../../Views/Jurisdiction/createkit.asp"--> <%

	End sub

		Public Sub CreateKitPost
		MVC.RequirePost
		HtmlSecurity.OnInvalidAntiCSRFTokenRedirectToAction "CreateKitForm", Request.Form("nonce"), "Index"
		dim id : id = Request.QueryString("Id")
		set Model = new Delete_ViewModel_Class
		set Model.Jurisdiction = JurisdictionRepository.FindByJCode(id)
			Model.Title = "Create Kit"

		HTMLSecurity.SetAntiCSRFToken "JurisdictionDeleteForm"

		%> <!--#include file="../../Views/Jurisdiction/createkit.asp"--> <%

	End sub

	Public Sub Import

		dim page_size : page_size = 10
		dim page_num  : page_num  = Choice(Len(Request.Querystring("page_num")) > 0, Request.Querystring("page_num"), 1)
		dim page_count, record_count
		set Model                   = new PagedIndex_ViewModel_Class
		Model.Title                 = "Jurisdiction"
		set Model.Jurisdiction          = JurisdictionRepository.FindPaged(empty, "JCode", page_size, page_num, page_count, record_count)
		Model.CurrentPageNumber     = page_num
		Model.PageSize              = page_size
		Model.PageCount             = page_count
		'Model.RecordCount           = record_count
		HTMLSecurity.SetAntiCSRFToken "JurisdictionImportForm"
		%> <!--#include file="../../Views/Jurisdiction/import.asp"--> <%

	End Sub

	Public Sub ImportPost
		If UCase(Request.ServerVariables("REQUEST_METHOD") & "") <> "POST" Then
			Err.Raise 1, "JurisdictionController:ImportPost", "Action only responds to POST requests."
		End If

		Dim Upload : Set Upload = New FreeASPUpload
		Dim uploadPath, uploadedFile, fileName, fileExt, fileSize
		Dim maxFileSize, dotPos, nonce
		Dim savedFileName, savedLocalFileName, savedPath
		Dim workbookData, worksheetName, headerIndex, missingHeaders
		Dim importToken, totalRows, duplicateCount

		maxFileSize = 10485760 '10 MB in bytes
		uploadPath = Server.MapPath("/uploads")

		Upload.Upload
		nonce = Upload.Form("nonce")

		If Not HTMLSecurity.IsValidAntiCSRFToken("JurisdictionImportForm", nonce) Then
			HTMLSecurity.ClearAntiCSRFToken "JurisdictionImportForm"
			HTMLSecurity.SetAntiCSRFToken "JurisdictionImportForm"
			SendImportJsonError "Invalid form state. Please refresh and try again."
			Exit Sub
		End If
		HTMLSecurity.ClearAntiCSRFToken "JurisdictionImportForm"
		HTMLSecurity.SetAntiCSRFToken "JurisdictionImportForm"

		If Upload.FileExists("filename") = False Then
			SendImportJsonError "No file selected for upload."
			Exit Sub
		End If

		Set uploadedFile = Upload.UploadedFiles("filename")
		fileName = uploadedFile.FileName
		fileSize = uploadedFile.Length

		dotPos = InStrRev(fileName, ".")
		If dotPos > 0 Then
			fileExt = LCase(Mid(fileName, dotPos))
		Else
			fileExt = ""
		End If

		If fileExt <> ".xlsx" Then
			SendImportJsonError "Only .xlsx files are allowed."
			Exit Sub
		End If

		If fileSize > maxFileSize Then
			SendImportJsonError "File size exceeds 10 MB limit."
			Exit Sub
		End If

		EnsureFolderExists uploadPath
		Upload.SaveOne uploadPath, 0, savedFileName, savedLocalFileName
		savedPath = uploadPath & "\" & savedLocalFileName

		On Error Resume Next
		workbookData = ReadWorkbookData(savedPath, worksheetName)
		If Err.Number <> 0 Then
			Dim workbookErr : workbookErr = Err.Description
			Err.Clear
			On Error GoTo 0
			DeleteFileIfExists savedPath
			SendImportJsonError "Unable to read the XLSX workbook. Verify Microsoft ACE OLEDB is installed and the workbook is valid. " & workbookErr
			Exit Sub
		End If
		On Error GoTo 0

		If Not WorkbookHasHeaderRows(workbookData) Then
			DeleteFileIfExists savedPath
			SendImportJsonError "The uploaded workbook must contain an information row and a header row."
			Exit Sub
		End If

		Set headerIndex = BuildHeaderIndex(workbookData, 1)
		missingHeaders = MissingRequiredHeaders(headerIndex)
		If Len(missingHeaders) > 0 Then
			DeleteFileIfExists savedPath
			SendImportJsonError "Missing required header(s): " & missingHeaders
			Exit Sub
		End If

		totalRows = CountImportRows(workbookData)
		duplicateCount = CountDuplicateJCodes(workbookData, CLng(headerIndex.Item("JURISDICTION")))
		importToken = CreateImportToken()

		InitializeImportSession importToken, workbookData, worksheetName, fileName, savedPath, totalRows, duplicateCount, headerIndex
		SendImportJsonSuccess importToken, fileName, totalRows, duplicateCount
	End Sub

	Public Sub ImportProgress
		Dim importToken : importToken = Trim(Request.QueryString("token") & "")
		If Len(importToken) = 0 Then
			SendImportJsonError "Missing import token."
			Exit Sub
		End If

		If Not ImportExists(importToken) Then
			SendImportJsonError "The requested import session was not found. Please upload the workbook again."
			Exit Sub
		End If

		Dim phase : phase = GetImportValue(importToken, "Phase")
		If phase <> "complete" And phase <> "error" Then
			ProcessImportChunk importToken, 25
		End If

		SendImportProgressJson importToken
	End Sub

	Private Sub ProcessImportChunk(importToken, maxRowsPerRequest)
		Dim sessionKey : sessionKey = ImportSessionKey(importToken)
		Dim workbookData : workbookData = Session(sessionKey & "Data")
		Dim currentRow, lastRow, rowsProcessed

		If Not IsArray(workbookData) Then
			SetImportValue importToken, "Phase", "error"
			SetImportValue importToken, "StatusMessage", "Workbook data is no longer available in session."
			AppendImportError importToken, 0, "Workbook data is no longer available in session.", ""
			Exit Sub
		End If

		currentRow = CLng(GetImportValue(importToken, "CurrentRow"))
		lastRow = UBound(workbookData, 2)
		rowsProcessed = 0

		If currentRow < 2 Then currentRow = 2
		SetImportValue importToken, "Phase", "processing"

		Do While currentRow <= lastRow And rowsProcessed < maxRowsPerRequest
			ProcessImportRow importToken, workbookData, currentRow
			currentRow = currentRow + 1
			rowsProcessed = rowsProcessed + 1
			SetImportValue importToken, "CurrentRow", currentRow
			SetImportValue importToken, "ProcessedRows", CLng(GetImportValue(importToken, "ProcessedRows")) + 1
		Loop

		If currentRow > lastRow Then
			SetImportValue importToken, "Phase", "complete"
			SetImportValue importToken, "StatusMessage", "Import complete."
			Session.Contents.Remove sessionKey & "Data"
			DeleteFileIfExists GetImportValue(importToken, "FilePath")
			Session.Contents.Remove sessionKey & "FilePath"
		Else
			SetImportValue importToken, "StatusMessage", "Processed " & GetImportValue(importToken, "ProcessedRows") & " of " & GetImportValue(importToken, "TotalRows") & " row(s)."
		End If
	End Sub

	Private Sub ProcessImportRow(importToken, workbookData, rowIndex)
		Dim county, jurisdictionText, jCode, jurisdictionName, mailingAddress, cityTownship, zipPlusFour, mailerId
		Dim csz, imbDigits, imb, jurisdictionModel, recordSummary

		county = SafeWorkbookValue(workbookData(GetImportColumnIndex(importToken, "CountyIndex"), rowIndex))
		jurisdictionText = SafeWorkbookValue(workbookData(GetImportColumnIndex(importToken, "JurisdictionIndex"), rowIndex))
		mailingAddress = SafeWorkbookValue(workbookData(GetImportColumnIndex(importToken, "MailingAddressIndex"), rowIndex))
		cityTownship = SafeWorkbookValue(workbookData(GetImportColumnIndex(importToken, "CityTownshipIndex"), rowIndex))
		zipPlusFour = SafeWorkbookValue(workbookData(GetImportColumnIndex(importToken, "ZipPlusFourIndex"), rowIndex))
		mailerId = SafeWorkbookValue(workbookData(GetImportColumnIndex(importToken, "MailerIdIndex"), rowIndex))
		recordSummary = BuildImportRecordSummary(county, jurisdictionText, mailingAddress, cityTownship, zipPlusFour, mailerId)

		If Len(Trim(county & jurisdictionText & mailingAddress & cityTownship & zipPlusFour & mailerId)) = 0 Then
			IncrementImportCounter importToken, "InvalidCount"
			AppendImportError importToken, rowIndex + 1, "Row is empty.", recordSummary
			Exit Sub
		End If

		jCode = ExtractJurisdictionCode(jurisdictionText)
		If Len(jCode) = 0 Then
			IncrementImportCounter importToken, "InvalidCount"
			AppendImportError importToken, rowIndex + 1, "Jurisdiction field is missing a code in parentheses.", recordSummary
			Exit Sub
		End If

		jurisdictionName = NormalizeJurisdictionName(ExtractJurisdictionName(jurisdictionText))
		If Len(jurisdictionName) = 0 Then
			IncrementImportCounter importToken, "InvalidCount"
			AppendImportError importToken, rowIndex + 1, "Jurisdiction name could not be parsed.", recordSummary
			Exit Sub
		End If

		csz = BuildCSZ(cityTownship, zipPlusFour)
		imbDigits = BuildIMBDigits(mailerId, zipPlusFour)
		If Len(imbDigits) = 0 Then
			IncrementImportCounter importToken, "InvalidCount"
			AppendImportError importToken, rowIndex + 1, "Unable to build IMB digits from Mailer ID Option 1 and ZIP + 4.", recordSummary
			Exit Sub
		End If

		On Error Resume Next
		imb = GetIMBCodec.EncodeDigits(imbDigits)
		If Err.Number <> 0 Then
			Dim imbErr : imbErr = Err.Description
			Err.Clear
			On Error GoTo 0
			IncrementImportCounter importToken, "FailedCount"
			AppendImportError importToken, rowIndex + 1, "IMB generation failed for JCode " & jCode & ". " & imbErr, recordSummary
			Exit Sub
		End If
		On Error GoTo 0

		On Error Resume Next
		Set jurisdictionModel = JurisdictionRepository.FindByJCode(jCode)
		If Err.Number <> 0 Then
			Err.Clear
			On Error GoTo 0
			Set jurisdictionModel = New JurisdictionModel_Class
			jurisdictionModel.JCode = jCode
			jurisdictionModel.Name = jurisdictionName
			jurisdictionModel.Mailing_Address = mailingAddress
			jurisdictionModel.CSZ = csz
			jurisdictionModel.IMB_Digits = imbDigits
			jurisdictionModel.IMB = imb

			On Error Resume Next
			JurisdictionRepository.AddNewWithJCode jurisdictionModel
			If Err.Number <> 0 Then
				Dim insertErr : insertErr = Err.Description
				Err.Clear
				On Error GoTo 0
				IncrementImportCounter importToken, "FailedCount"
				AppendImportError importToken, rowIndex + 1, "Failed to insert new JCode " & jCode & ". " & insertErr, recordSummary
				Exit Sub
			End If
			On Error GoTo 0

			IncrementImportCounter importToken, "InsertedCount"
			Exit Sub
		End If
		On Error GoTo 0

		jurisdictionModel.Name = jurisdictionName
		jurisdictionModel.Mailing_Address = mailingAddress
		jurisdictionModel.CSZ = csz
		jurisdictionModel.IMB_Digits = imbDigits
		jurisdictionModel.IMB = imb

		On Error Resume Next
		JurisdictionRepository.Update jurisdictionModel
		If Err.Number <> 0 Then
			Dim updateErr : updateErr = Err.Description
			Err.Clear
			On Error GoTo 0
			IncrementImportCounter importToken, "FailedCount"
			AppendImportError importToken, rowIndex + 1, "Failed to update JCode " & jCode & ". " & updateErr, recordSummary
			Exit Sub
		End If
		On Error GoTo 0

		IncrementImportCounter importToken, "UpdatedCount"
	End Sub

	Private Function ReadWorkbookData(filePath, ByRef worksheetName)
		Dim conn, rs, connString, sql

		connString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & filePath & ";Extended Properties=""Excel 12.0 Xml;HDR=NO;IMEX=1"";"
		Set conn = Server.CreateObject("ADODB.Connection")
		conn.Open connString

		worksheetName = FirstWorksheetName(conn)
		If Len(worksheetName) = 0 Then
			conn.Close
			Set conn = Nothing
			Err.Raise vbObjectError + 2010, "JurisdictionController", "No worksheet was found in the uploaded workbook."
		End If

		sql = "SELECT * FROM [" & worksheetName & "]"
		Set rs = Server.CreateObject("ADODB.Recordset")
		rs.Open sql, conn, 3, 1

		If rs.EOF And rs.BOF Then
			rs.Close
			conn.Close
			Set rs = Nothing
			Set conn = Nothing
			Err.Raise vbObjectError + 2011, "JurisdictionController", "The worksheet does not contain any rows."
		End If

		ReadWorkbookData = rs.GetRows()

		rs.Close
		conn.Close
		Set rs = Nothing
		Set conn = Nothing
	End Function

	Private Function FirstWorksheetName(conn)
		Dim schema, tableName

		Set schema = conn.OpenSchema(20)
		Do Until schema.EOF
			tableName = Trim(schema("TABLE_NAME") & "")
			If InStr(tableName, "$") > 0 And InStr(tableName, "_xlnm") = 0 Then
				FirstWorksheetName = tableName
				schema.Close
				Set schema = Nothing
				Exit Function
			End If
			schema.MoveNext
		Loop

		If Not schema Is Nothing Then
			schema.Close
			Set schema = Nothing
		End If
		FirstWorksheetName = ""
	End Function

	Private Function BuildHeaderIndex(workbookData, headerRowIndex)
		Dim headerMap, colIndex, headerName

		Set headerMap = Server.CreateObject("Scripting.Dictionary")
		For colIndex = 0 To UBound(workbookData, 1)
			headerName = UCase(Trim(SafeWorkbookValue(workbookData(colIndex, headerRowIndex))))
			If Len(headerName) > 0 Then
				If Not headerMap.Exists(headerName) Then
					headerMap.Add headerName, colIndex
				End If
			End If
		Next

		Set BuildHeaderIndex = headerMap
	End Function

	Private Function WorkbookHasHeaderRows(workbookData)
		On Error Resume Next
		WorkbookHasHeaderRows = (IsArray(workbookData) And UBound(workbookData, 2) >= 1)
		If Err.Number <> 0 Then
			Err.Clear
			WorkbookHasHeaderRows = False
		End If
		On Error GoTo 0
	End Function

	Private Function MissingRequiredHeaders(headerIndex)
		Dim requiredHeaders, missingHeaders, i

		requiredHeaders = Array("County", "Jurisdiction", "Mailing Address", "City & Township", "ZIP + 4", "Mailer ID Option 1")
		missingHeaders = ""

		For i = 0 To UBound(requiredHeaders)
			If Not headerIndex.Exists(UCase(requiredHeaders(i))) Then
				If Len(missingHeaders) > 0 Then missingHeaders = missingHeaders & ", "
				missingHeaders = missingHeaders & requiredHeaders(i)
			End If
		Next

		MissingRequiredHeaders = missingHeaders
	End Function

	Private Function CountImportRows(workbookData)
		If Not WorkbookHasHeaderRows(workbookData) Then
			CountImportRows = 0
		ElseIf UBound(workbookData, 2) < 2 Then
			CountImportRows = 0
		Else
			CountImportRows = UBound(workbookData, 2) - 1
		End If
	End Function

	Private Function CountDuplicateJCodes(workbookData, jurisdictionColumnIndex)
		Dim seenCodes, rowIndex, jCode

		Set seenCodes = Server.CreateObject("Scripting.Dictionary")
		CountDuplicateJCodes = 0

		If Not WorkbookHasHeaderRows(workbookData) Then Exit Function
		If UBound(workbookData, 2) < 2 Then Exit Function

		For rowIndex = 2 To UBound(workbookData, 2)
			jCode = ExtractJurisdictionCode(SafeWorkbookValue(workbookData(jurisdictionColumnIndex, rowIndex)))
			If Len(jCode) > 0 Then
				If seenCodes.Exists(jCode) Then
					CountDuplicateJCodes = CountDuplicateJCodes + 1
				Else
					seenCodes.Add jCode, True
				End If
			End If
		Next
	End Function

	Private Sub InitializeImportSession(importToken, workbookData, worksheetName, fileName, filePath, totalRows, duplicateCount, headerIndex)
		Dim sessionKey : sessionKey = ImportSessionKey(importToken)

		Session(sessionKey & "Data") = workbookData
		Session(sessionKey & "WorksheetName") = worksheetName
		Session(sessionKey & "FileName") = fileName
		Session(sessionKey & "FilePath") = filePath
		Session(sessionKey & "CurrentRow") = 2
		Session(sessionKey & "ProcessedRows") = 0
		Session(sessionKey & "TotalRows") = totalRows
		Session(sessionKey & "UpdatedCount") = 0
		Session(sessionKey & "InsertedCount") = 0
		Session(sessionKey & "UnmatchedCount") = 0
		Session(sessionKey & "InvalidCount") = 0
		Session(sessionKey & "FailedCount") = 0
		Session(sessionKey & "DuplicateCount") = duplicateCount
		Session(sessionKey & "Phase") = "staged"
		Session(sessionKey & "StatusMessage") = "Workbook uploaded. Processing will begin shortly."
		Session(sessionKey & "Errors") = ""
		Session(sessionKey & "CountyIndex") = CLng(headerIndex.Item("COUNTY"))
		Session(sessionKey & "JurisdictionIndex") = CLng(headerIndex.Item("JURISDICTION"))
		Session(sessionKey & "MailingAddressIndex") = CLng(headerIndex.Item("MAILING ADDRESS"))
		Session(sessionKey & "CityTownshipIndex") = CLng(headerIndex.Item("CITY & TOWNSHIP"))
		Session(sessionKey & "ZipPlusFourIndex") = CLng(headerIndex.Item("ZIP + 4"))
		Session(sessionKey & "MailerIdIndex") = CLng(headerIndex.Item("MAILER ID OPTION 1"))
	End Sub

	Private Function CreateImportToken()
		Dim token : token = HTMLSecurity.Nonce()
		token = Replace(token, "{", "")
		token = Replace(token, "}", "")
		CreateImportToken = token
	End Function

	Private Function ImportSessionKey(importToken)
		ImportSessionKey = "JurisdictionImport." & importToken & "."
	End Function

	Private Function ImportExists(importToken)
		ImportExists = (Len(GetImportValue(importToken, "Phase")) > 0)
	End Function

	Private Function GetImportValue(importToken, name)
		GetImportValue = Session(ImportSessionKey(importToken) & name)
	End Function

	Private Sub SetImportValue(importToken, name, value)
		Session(ImportSessionKey(importToken) & name) = value
	End Sub

	Private Function GetImportColumnIndex(importToken, name)
		GetImportColumnIndex = CLng(GetImportValue(importToken, name))
	End Function

	Private Sub IncrementImportCounter(importToken, counterName)
		SetImportValue importToken, counterName, CLng(GetImportValue(importToken, counterName)) + 1
	End Sub

	Private Function ExtractJurisdictionCode(jurisdictionText)
		Dim openPos, closePos

		openPos = InStrRev(jurisdictionText, "(")
		closePos = InStrRev(jurisdictionText, ")")

		If openPos > 0 And closePos > openPos Then
			ExtractJurisdictionCode = Trim(Mid(jurisdictionText, openPos + 1, closePos - openPos - 1))
		Else
			ExtractJurisdictionCode = ""
		End If
	End Function

	Private Function ExtractJurisdictionName(jurisdictionText)
		Dim openPos

		openPos = InStrRev(jurisdictionText, "(")
		If openPos > 0 Then
			ExtractJurisdictionName = Trim(Left(jurisdictionText, openPos - 1))
		Else
			ExtractJurisdictionName = Trim(jurisdictionText)
		End If
	End Function

	Private Function NormalizeJurisdictionName(jurisdictionName)
		Dim normalizedName

		normalizedName = Trim(jurisdictionName)
		If Len(normalizedName) >= 5 Then
			If UCase(Right(normalizedName, 5)) = " CITY" Then
				normalizedName = "CITY OF " & Trim(Left(normalizedName, Len(normalizedName) - 5))
			End If
		End If

		NormalizeJurisdictionName = normalizedName
	End Function

	Private Function BuildCSZ(cityTownship, zipPlusFour)
		BuildCSZ = Trim(Trim(cityTownship) & " " & Trim(zipPlusFour))
	End Function

	Private Function BuildIMBDigits(mailerId, zipPlusFour)
		Dim cleanMailerId, cleanZip, inboundStid

		cleanMailerId = DigitsOnly(mailerId)
		cleanZip = DigitsOnly(zipPlusFour)

		If Len(cleanMailerId) = 0 Or Len(cleanZip) = 0 Then
			BuildIMBDigits = ""
		Else
			inboundStid = SettingsRepository.FindByName("Inbound STID")
			BuildIMBDigits = inboundStid & cleanMailerId & "000000" & cleanZip
		End If
	End Function

	Private Function DigitsOnly(inputValue)
		Dim i, ch

		DigitsOnly = ""
		For i = 1 To Len(inputValue)
			ch = Mid(inputValue, i, 1)
			If ch >= "0" And ch <= "9" Then
				DigitsOnly = DigitsOnly & ch
			End If
		Next
	End Function

	Private Function SafeWorkbookValue(value)
		If IsNull(value) Or IsEmpty(value) Then
			SafeWorkbookValue = ""
		Else
			SafeWorkbookValue = Trim(CStr(value))
		End If
	End Function

	Private Function BuildImportRecordSummary(county, jurisdictionText, mailingAddress, cityTownship, zipPlusFour, mailerId)
		BuildImportRecordSummary = "County=" & DisplayImportField(county) & _
			"; Jurisdiction=" & DisplayImportField(jurisdictionText) & _
			"; Mailing Address=" & DisplayImportField(mailingAddress) & _
			"; City & Township=" & DisplayImportField(cityTownship) & _
			"; ZIP + 4=" & DisplayImportField(zipPlusFour) & _
			"; Mailer ID Option 1=" & DisplayImportField(mailerId)
	End Function

	Private Function DisplayImportField(value)
		If Len(Trim(value & "")) = 0 Then
			DisplayImportField = "<blank>"
		Else
			DisplayImportField = value & ""
		End If
	End Function

	Private Sub AppendImportError(importToken, rowNumber, errorMessage, recordSummary)
		Dim sessionKey, currentErrors, fullMessage

		sessionKey = ImportSessionKey(importToken)
		currentErrors = Session(sessionKey & "Errors") & ""

		If rowNumber > 0 Then
			fullMessage = "Row " & rowNumber & ": " & errorMessage
		Else
			fullMessage = errorMessage
		End If

		If Len(Trim(recordSummary & "")) > 0 Then
			fullMessage = fullMessage & " Record: " & recordSummary
		End If

		If Len(currentErrors) > 0 Then
			currentErrors = currentErrors & Chr(30)
		End If
		currentErrors = currentErrors & fullMessage

		Session(sessionKey & "Errors") = currentErrors
	End Sub

	Private Sub SendImportJsonSuccess(importToken, fileName, totalRows, duplicateCount)
		Response.ContentType = "application/json"
		Response.Write "{""ok"":true,""token"":""" & JsonEscape(importToken) & """,""fileName"":""" & JsonEscape(fileName) & """,""phase"":""staged"",""totalRows"":" & totalRows & ",""processedRows"":0,""updatedCount"":0,""insertedCount"":0,""invalidCount"":0,""failedCount"":0,""duplicateCount"":" & duplicateCount & ",""percentComplete"":0,""statusMessage"":""Workbook uploaded. Processing will begin shortly."",""nextNonce"":""" & JsonEscape(HTMLSecurity.GetAntiCSRFToken("JurisdictionImportForm")) & """,""errors"":[]}"
		Response.End
	End Sub

	Private Sub SendImportProgressJson(importToken)
		Dim phase, totalRows, processedRows, updatedCount, insertedCount, invalidCount, failedCount, duplicateCount
		Dim percentComplete, statusMessage, errorsJson

		phase = GetImportValue(importToken, "Phase")
		totalRows = CLng(GetImportValue(importToken, "TotalRows"))
		processedRows = CLng(GetImportValue(importToken, "ProcessedRows"))
		updatedCount = CLng(GetImportValue(importToken, "UpdatedCount"))
		insertedCount = CLng(GetImportValue(importToken, "InsertedCount"))
		invalidCount = CLng(GetImportValue(importToken, "InvalidCount"))
		failedCount = CLng(GetImportValue(importToken, "FailedCount"))
		duplicateCount = CLng(GetImportValue(importToken, "DuplicateCount"))
		statusMessage = GetImportValue(importToken, "StatusMessage") & ""
		errorsJson = JsonArrayFromDelimitedString(GetImportValue(importToken, "Errors") & "")

		If totalRows > 0 Then
			percentComplete = Int((processedRows / totalRows) * 100)
		Else
			percentComplete = 100
		End If
		If phase = "complete" Then percentComplete = 100

		Response.ContentType = "application/json"
		Response.Write "{""ok"":true,""token"":""" & JsonEscape(importToken) & """,""phase"":""" & JsonEscape(phase) & """,""totalRows"":" & totalRows & ",""processedRows"":" & processedRows & ",""updatedCount"":" & updatedCount & ",""insertedCount"":" & insertedCount & ",""invalidCount"":" & invalidCount & ",""failedCount"":" & failedCount & ",""duplicateCount"":" & duplicateCount & ",""percentComplete"":" & percentComplete & ",""statusMessage"":""" & JsonEscape(statusMessage) & """,""errors"":" & errorsJson & "}"
		Response.End
	End Sub

	Private Sub SendImportJsonError(errorMessage)
		Response.ContentType = "application/json"
		Response.Status = "400 Bad Request"
		Response.Write "{""ok"":false,""message"":""" & JsonEscape(errorMessage) & """,""nextNonce"":""" & JsonEscape(HTMLSecurity.GetAntiCSRFToken("JurisdictionImportForm")) & """}"
		Response.End
	End Sub

	Private Function JsonArrayFromDelimitedString(delimitedValue)
		Dim items, i, result

		If Len(delimitedValue) = 0 Then
			JsonArrayFromDelimitedString = "[]"
			Exit Function
		End If

		items = Split(delimitedValue, Chr(30))
		result = "["
		For i = 0 To UBound(items)
			If i > 0 Then result = result & ","
			result = result & """" & JsonEscape(items(i)) & """"
		Next
		result = result & "]"

		JsonArrayFromDelimitedString = result
	End Function

	Private Function JsonEscape(value)
		value = Replace(value & "", "\", "\\")
		value = Replace(value, """", "\""")
		value = Replace(value, vbCrLf, "\n")
		value = Replace(value, vbCr, "\n")
		value = Replace(value, vbLf, "\n")
		JsonEscape = value
	End Function

	Private Sub EnsureFolderExists(folderPath)
		Dim fso : Set fso = Server.CreateObject("Scripting.FileSystemObject")
		If Not fso.FolderExists(folderPath) Then
			fso.CreateFolder folderPath
		End If
		Set fso = Nothing
	End Sub

	Private Sub DeleteFileIfExists(filePath)
		Dim fso
		If Len(Trim(filePath & "")) = 0 Then Exit Sub

		Set fso = Server.CreateObject("Scripting.FileSystemObject")
		If fso.FileExists(filePath) Then
			On Error Resume Next
			fso.DeleteFile filePath, True
			On Error GoTo 0
		End If
		Set fso = Nothing
	End Sub
End Class
MVC.Dispatch
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