8/9/23 - Código para respaldo diario

Se agregó una clase para el respaldo diario en una base de datos en SDCARD/kmts, para usar el almacenamiento externo es necesario usar la clase "ManageExternalStorage".

B4A/B4XMainPage.bas

@@ -91,6 +91,8 @@ Sub Class_Globals
 	Private b_enviarbd As Button
 	Private b_importarBD As Button
 	Dim ime As IME
+	Dim MES1 As ManageExternalStorage
+	Dim device As Phone
 End Sub
 
 Public Sub Initialize
@@ -142,7 +144,7 @@ Private Sub B4XPage_Created (Root1 As B4XView)
 		LogColor("copiamos kmt.db de "&File.DirAssets & " a " & ruta,Colors.Green)
 	End If
 	
-	Log(ruta)
+'	Log(ruta)
 	skmt.Initialize(ruta,"kmt.db", True)
 	Subs.guardaAppInfo(skmt)
 	skmt.ExecNonQuery("CREATE TABLE IF NOT EXISTS HIST_CUOTAS (HC_META6 TEXT, HC_META5 TEXT, HC_META4 TEXT, HC_META3 TEXT, HC_META2 TEXT, HC_META1 TEXT, HC_RUTA TEXT, HC_CUOTA1 TEXT, HC_CUOTA2 TEXT, HC_CUOTA3 TEXT, HC_CUOTA4 TEXT, HC_CUOTA5 TEXT, HC_CUOTA6 TEXT)")
@@ -172,11 +174,11 @@ Private Sub B4XPage_Created (Root1 As B4XView)
 '	reqManager.Initialize(Me, server)
 	l_version.Text = Application.VersionName
 	'este codigo es para lo del menu
-	PopupMenu.Initialize("PopupMenu", b_menu)
+'	PopupMenu.Initialize("PopupMenu", b_menu)
-	PopupMenu.AddMenuItem(0, 0, "View")
+'	PopupMenu.AddMenuItem(0, 0, "View")
-	PopupMenu.AddMenuItem(1, 1, "Edit")
+'	PopupMenu.AddMenuItem(1, 1, "Edit")
-	PopupMenu.AddMenuItem(2, 2, "Details")
+'	PopupMenu.AddMenuItem(2, 2, "Details")
-	PopupMenu.AddMenuItem(3, 3, "Remove")
+'	PopupMenu.AddMenuItem(3, 3, "Remove")
 	' menu fin
 	montoActual  = 0
 	clientesTotal = 0
@@ -217,7 +219,27 @@ Private Sub B4XPage_Created (Root1 As B4XView)
 '	Else
 '		ToastMessageShow("No permission", True)
 '	End If
-	
+	MES1.Initialize(Me, "MES1")
+	' get the device SDK version
+	Dim SdkVersion As Int = device.SdkVersion
+	' Choose which permission to request in order to access external storgage
+	If SdkVersion < 30 Then
+'		Log("SDK = " & SdkVersion & " : Requesting WRITE_EXTERNAL_STORAGE permission")
+		Dim rp As RuntimePermissions
+		rp.CheckAndRequest(rp.PERMISSION_WRITE_EXTERNAL_STORAGE) ' Implicit read capability if granted
+		Wait For Activity_PermissionResult (Permission As String, Result As Boolean)
+'		Log($"PERMISSION_WRITE_EXTERNAL_STORAGE = ${Result}"$)
+	Else
+'		Log("SDK = " & SdkVersion & " : Requesting MANAGE_EXTERNAL_STORAGE permission")
+'		Log("On Entry MANAGE_EXTERNAL_STORAGE = " & MES1.HasPermission)
+		If Not(MES1.HasPermission) Then
+			MsgboxAsync("This app requires access to all files, please enable the option", "Manage All Files")
+			Wait For Msgbox_Result(Res As Int)
+'			Log("Getting permission")
+			MES1.GetPermission
+			Wait For MES_StorageAvailable
+		End If
+	End If
 End Sub
 
 Sub B4XPage_Appear

B4A/C_Cliente.bas

@@ -235,7 +235,7 @@ Sub B4XPage_Appear
 		ToastMessageShow("Es necesario tener el GPS encendido", True)
 		StartActivity(Starter.gps.LocationSettingsIntent)
 	End If
-	Log("appear")
+'	Log("appear")
 	cb_factura.Checked = False
 	p_abono.Visible = False
 	Subs.centraPanel(p_abono, Root.Width)
@@ -492,7 +492,7 @@ Sub Guardar_Click
 	c.Close
 	c=B4XPages.MainPage.skmt.ExecQuery("select sum(pe_costo_tot) as TOTAL_CLIE, SUM(PE_CANT) AS CANT_CLIE, COUNT(*) AS CUANTOS FROM PEDIDO WHERE PE_CLIENTE IN (Select CUENTA from cuentaa)")
 	c.Position=0
-	Log("xxxxxxxxxxxxxxx   " & c.GetString("CUANTOS"))
+'	Log("xxxxxxxxxxxxxxx   " & c.GetString("CUANTOS"))
 	If c.GetString("CUANTOS") > 0 Then
 		Private cbFactura As Int = 0
 		If cb_factura.Checked Then cbFactura = 1
@@ -864,12 +864,12 @@ Sub mandaPendientes
 		ab.Close
 	
 		'CLIENTES NUEVOS
-		Log("Entre aqui")
+'		Log("Entre aqui")
 		Dim bb As Cursor = B4XPages.MainPage.skmt.ExecQuery($"SELECT * from CLIENTE_NUEVO where CN_enviado is null"$)
 		Dim cb As Cursor = B4XPages.MainPage.skmt.ExecQuery("SELECT ID_ALMACEN from CAT_ALMACEN")
 		cb.Position = 0
-		Log("Entre aqui x2")
+'		Log("Entre aqui x2")
-		Log(bb.RowCount)
+'		Log(bb.RowCount)
 		If bb.RowCount > 0 Then
 			For i=0 To bb.RowCount -1
 				bb.Position = i
@@ -915,7 +915,6 @@ Sub JobDone(Job As HttpJob)
 				Private cliente As String= resultado.Tag
 				cliente = cliente.SubString(cliente.IndexOf("_")+24)
 				Log($"Cliente1:${cliente}"$)
-				
 				For Each records() As Object In resultado.Rows
 					For Each k As String In resultado.Columns.Keys
 						Log(resultado.Tag & ": " & k & ": " & records(resultado.Columns.Get(k)))

B4A/C_RespaldoDiario.bas

@@ -11,12 +11,25 @@ Sub Class_Globals
 	Dim rp As RuntimePermissions
 	Dim safePath As String
 	Dim fechaHoy As String
+	Dim skmtAttached As Boolean = False
 End Sub
 
 'You can add more parameters here.
 Public Sub Initialize As Object
-	Log("**************************   " & safePath)
+'	Log("**************************   " & safePath)
-	safePath = rp.GetSafeDirDefaultExternal("./")
+	Dim Dirp As String = File.DirRootExternal
+	Dim Dir As String
+	Dim Dir2 As String
+	Try
+		File.MakeDir(Dirp,"/kmts")
+		Dir = "/kmts"
+'		Log("creado en kmts " & Dirp & Dir)
+	Catch
+		Dir = ""
+'		Log("creado en raiz")
+	End Try
+'	safePath = rp.GetSafeDirDefaultExternal("./")
+	safePath = Dirp & Dir
 	rkmt.Initialize(safePath,"rkmt.km", True)
 	skmt.Initialize(File.DirInternal,"kmt.db", False)
 	rkmt.ExecNonQuery($"create table if not exists pedidos (pe_folio NUMERIC, pe_desc NUMERIC, pe_costo_sin TEXT, pe_ruta TEXT, pe_cedis TEXT, pe_costo_tot NUMERIC, pe_costou NUMERIC, pe_cant NUMERIC, pe_pronombre TEXT, pe_proid TEXT, pe_cliente TEXT, pe_fecha TEXT, pe_usuario TEXT)"$)
@@ -24,6 +37,7 @@ Public Sub Initialize As Object
 	rkmt.ExecNonQuery($"create table if not exists paquetes (cat_dp_precio_simptos TEXT, cat_dp_precio TEXT, cat_dp_almacen TEXT, cat_dp_id TEXT, cat_dp_idprod TEXT, cat_dp_tipo TEXT, cat_dp_pzas TEXT, cat_dp_usuario TEXT, cat_dp_fecha TEXT, cat_dp_regalo TEXT, cat_dp_clasif TEXT, fecha TEXT)"$)
 	DateTime.DateFormat = "MM/dd/yyyy"
 	fechaHoy = DateTime.Date(DateTime.Now)
+	revisaSkmtAttached
 	Return Me
 End Sub
 
@@ -33,33 +47,42 @@ Private Sub B4XPage_Created (Root1 As B4XView)
 	'load the layout to Root
 End Sub
 
+Sub revisaSkmtAttached
+	skmtAttached = False
+	Dim rs As ResultSet = rkmt.ExecQuery("SELECT * FROM pragma_database_list")
+	Do While rs.NextRow 'Revisamos si esta montada "kmt.db" como "skmt" y si no, la montamos.
+		If rs.GetString("name") = "skmt1" Then skmtAttached = True
+	Loop
+	If Not(skmtAttached) Then
+		rkmt.ExecNonQuery($"attach database '${File.Combine(File.DirInternal, "kmt.db")}' as skmt1;"$)
+		skmtAttached = True
+	End If
+End Sub
+
 'Copia la tabla PEDIDO a rkmt.db en la tarjeta del celular.
 Sub respaldaPedido
 	Private inicio As String = DateTime.Now
 	Log("copiando pedidos ...")
-	Private skmtAttached As Boolean = False
+	rkmt.BeginTransaction
 	rkmt.ExecNonQuery($"delete from pedidos where substr(pe_fecha, 1, 10) = '${fechaHoy}'"$)
-	Dim rs As ResultSet = rkmt.ExecQuery("SELECT * FROM pragma_database_list")
-	Do While rs.NextRow 'Revismos si esta montada "kmt.db" como "skmt" y si no, la montamos.
-		If rs.GetString("name") = "skmt1" Then skmtAttached = True
-	Loop
-	If Not(skmtAttached) Then rkmt.ExecNonQuery($"attach database '${File.Combine(File.DirInternal, "kmt.db")}' as skmt1;"$)
 	rkmt.ExecNonQuery($"insert into pedidos (pe_folio, pe_desc, pe_costo_sin, pe_ruta, pe_cedis, pe_costo_tot, pe_costou, pe_cant, pe_pronombre, pe_proid, pe_cliente, pe_fecha, pe_usuario) select * from skmt1.pedido where substr(pe_fecha, 1, 10) = '${fechaHoy}'"$)
+	rkmt.TransactionSuccessful 'Si no se pone TransactionSuccessful no se escribe NADA!!
+	rkmt.EndTransaction
 	Log(((DateTime.Now - inicio)/1000) & " segs")
 End Sub
 
+
 'Copia la tabla CAT_GUNAPRODS a rkmt.db en la tarjeta del celular.
 Sub respaldaInventarios
+	Log($"Borrando de fecha ${fechaHoy}"$)
 	Private inicio As String = DateTime.Now
 	Log("copiando inventarios ...")
-	Private skmtAttached As Boolean = False
+'	rkmt.ExecNonQuery($"delete from inventarios where substr(fecha, 1, 10) = '${fechaHoy}'"$)
-	rkmt.ExecNonQuery($"delete from inventarios where substr(fecha, 1, 10) = '${fechaHoy}'"$)
+	rkmt.BeginTransaction
-	Dim rs As ResultSet = rkmt.ExecQuery("SELECT * FROM pragma_database_list")
+	rkmt.ExecNonQuery($"delete from inventarios where fecha = '${fechaHoy}'"$)
-	Do While rs.NextRow 'Revismos si esta montada "kmt.db" como "skmt" y si no, la montamos.
-		If rs.GetString("name") = "skmt1" Then skmtAttached = True
-	Loop
-	If Not(skmtAttached) Then rkmt.ExecNonQuery($"attach database '${File.Combine(File.DirInternal, "kmt.db")}' as skmt1;"$)
 	rkmt.ExecNonQuery($"insert into inventarios (cat_gp_iniciativa, cat_gp_tipoprod, cat_gp_dev, cat_gp_almacen, cat_gp_id, cat_gp_nombre, cat_gp_imp1, cat_gp_imp2, cat_gp_precio, cat_gp_clasif, cat_gp_sts, cat_gp_tipo, cat_gp_subtipo, fecha) select cat_gp_iniciativa, cat_gp_tipoprod, cat_gp_dev, cat_gp_almacen, cat_gp_id, cat_gp_nombre, cat_gp_imp1, cat_gp_imp2, cat_gp_precio, cat_gp_clasif, cat_gp_sts, cat_gp_tipo, cat_gp_subtipo, '${fechaHoy}' as fecha from skmt1.cat_gunaprod"$)
+	rkmt.TransactionSuccessful 'Si no se pone TransactionSuccessful no se escribe NADA!!
+	rkmt.EndTransaction
 	Log(((DateTime.Now - inicio)/1000) & " segs")
 End Sub
 
@@ -67,14 +90,12 @@ End Sub
 Sub respaldaPaquetes
 	Private inicio As String = DateTime.Now
 	Log("copiando paquetes ...")
-	Private skmtAttached As Boolean = False
+	rkmt.BeginTransaction
-	rkmt.ExecNonQuery($"delete from paquetes where substr(fecha, 1, 10) = '${fechaHoy}'"$)
+'	rkmt.ExecNonQuery($"delete from paquetes where substr(fecha, 1, 10) = '${fechaHoy}'"$)
-	Dim rs As ResultSet = rkmt.ExecQuery("SELECT * FROM pragma_database_list")
+	rkmt.ExecNonQuery($"delete from paquetes where fecha = '${fechaHoy}'"$)
-	Do While rs.NextRow 'Revismos si esta montada "kmt.db" como "skmt" y si no, la montamos.
-		If rs.GetString("name") = "skmt1" Then skmtAttached = True
-	Loop
-	If Not(skmtAttached) Then rkmt.ExecNonQuery($"attach database '${File.Combine(File.DirInternal, "kmt.db")}' as skmt1;"$)
 	rkmt.ExecNonQuery($"insert into paquetes (cat_dp_precio_simptos, cat_dp_precio, cat_dp_almacen, cat_dp_id, cat_dp_idprod, cat_dp_tipo, cat_dp_pzas, cat_dp_usuario, cat_dp_fecha, cat_dp_regalo, cat_dp_clasif, fecha) select cat_dp_precio_simptos, cat_dp_precio, cat_dp_almacen, cat_dp_id, cat_dp_idprod, cat_dp_tipo, cat_dp_pzas, cat_dp_usuario, cat_dp_fecha, cat_dp_regalo, cat_dp_clasif, '${fechaHoy}' as fecha from skmt1.cat_detalles_paq"$)
+	rkmt.TransactionSuccessful 'Si no se pone TransactionSuccessful no se escribe NADA!!
+	rkmt.EndTransaction
 	Log(((DateTime.Now - inicio)/1000) & " segs")
 End Sub
 

B4A/ManageExternalStorage.bas

@@ -0,0 +1,79 @@
+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Class
+Version=10.7
+@EndOfDesignText@
+' Version 1.00
+#Event: StorageAvailable
+Sub Class_Globals
+	Private ion As Object
+	Private mCallback As Object
+	Private mEventName As String
+	
+End Sub
+
+
+' This pretty trivial class is modelled on (plagiarised from!) Erel's  ExternalStorage class
+' It applies to devices implementing SDK30 and later 
+' It allows apps to access the internal 'external' storage as was possible on earlier Android versions ussing traditional file I/O
+' You must manually add 'AddPermission(android.permission.MANAGE_EXTERNAL_STORAGE)' to the manifest
+' You must ensure that you provide the package name of your app in Sub GetPermission
+' This class uses the MANAGE_APP_ALL_FILES_ACCESS_PERMISSION intent action to direct users to a system settings page
+' They must enable the option on that page to give permission
+
+'Initializes the object
+Public Sub Initialize (Callback As Object, EventName As String)
+	mCallback = Callback
+	mEventName = EventName
+End Sub
+
+
+' Determine if the app already has MANAGE_EXTERNAL_STORAGE call Environment.isExternalStorageManager()
+' Return True if this app already has MANAGE_EXTERNAL_STORAGE permission
+Public Sub HasPermission As Boolean
+	Dim has As Boolean	
+	Dim jo As JavaObject
+	jo.InitializeStatic("android.os.Environment")
+	has = jo.RunMethod("isExternalStorageManager", Null)	
+	Return has
+End Sub
+
+' Check whether this app has MANAGE_EXTERNAL_STORAGE permission
+' If not show the user a dialog to enable MANAGE_EXTERNAL_STORAGE permission for this app
+' Raises the StorageAvailable event in the calling activity when complete
+Public Sub GetPermission
+	If HasPermission Then
+		RaiseEvent
+		Return
+	End If
+	Dim in As Intent
+	' Be sure to reference your app package name in "pakageg:xxx"
+	in.Initialize("android.settings.MANAGE_APP_ALL_FILES_ACCESS_PERMISSION", $"package:${Application.PackageName}"$)
+	StartActivityForResult(in)
+End Sub
+
+
+Private Sub RaiseEvent
+	Log("Calling : " &  mEventName & "_StorageAvailable")
+	CallSubDelayed(mCallback, mEventName & "_StorageAvailable")
+End Sub
+
+
+Private Sub ion_Event (MethodName As String, Args() As Object) As Object
+	RaiseEvent
+	Return Null
+End Sub
+
+
+Private Sub StartActivityForResult(i As Intent)
+	Dim jo As JavaObject = GetBA
+	ion = jo.CreateEvent("anywheresoftware.b4a.IOnActivityResult", "ion", Null)
+	jo.RunMethod("startActivityForResult", Array As Object(ion, i))
+End Sub
+
+Private Sub GetBA As Object
+	Dim jo As JavaObject = Me
+	Return jo.RunMethod("getBA", Null)
+End Sub
+

B4A/Subs.bas

@@ -924,7 +924,7 @@ End Sub
 'Revisa si tenemos los productos variables requeridos para la promoción (mapa).
 'Hay que darle como parametro un mapa (traePromo(promo)) con toda la informacion de la promocion.
 Sub alcanzanLosVariablesParaPromo(promoMap As Map, inventarioSinFijos As Map) As Boolean 'ignore
-	Private thisLog As Boolean = True 'Si es verdadero, muestra los logs de este sub.
+	Private thisLog As Boolean = False 'Si es verdadero, muestra los logs de este sub.
 	If thisLog Then LogColor("Inventario inicial: "&inventarioSinFijos, Colors.Gray) 'Inventario inicial.
 	Private totalProdsVariables As Int = 0
 	Private totalProdsVariables2 As Int = 0
@@ -951,7 +951,7 @@ Sub alcanzanLosVariablesParaPromo(promoMap As Map, inventarioSinFijos As Map) As
 	If thisLog Then Log("Total prods variables2=" & totalProdsVariables2 & ", requeridos2=" & promoMap.Get("prodsVariables2Requeridos"))
 	Private res As Boolean = False
 	
-	Log($"${totalProdsVariables2} >= ${promoMap.Get("prodsVariables2Requeridos")}"$)
+'	Log($"${totalProdsVariables2} >= ${promoMap.Get("prodsVariables2Requeridos")}"$)
 	
 	If totalProdsVariables >= promoMap.Get("prodsVariablesRequeridos") Then res = True 'Si el total de inventario de productos variables (totalProdsVariables) es mayor o igual a los productos requeridos entonces regresamos TRUE
 	If totalProdsVariables2 >= promoMap.Get("prodsVariables2Requeridos") Then res = True 'Si el total de inventario de productos variables (totalProdsVariables) es mayor o igual a los productos requeridos entonces regresamos TRUE
@@ -1274,7 +1274,7 @@ Sub pedidoGuardado As Boolean
 		g.Position=0
 		If g.GetString("gestion") = "2" Then guardado = True
 	End If
-	Log($"Guardado=${guardado}"$)
+'	Log($"Guardado=${guardado}"$)
 	Return guardado
 End Sub