mirror of
https://github.com/KeymonSoft/Ruteador-NonUI.git
synced 2026-04-17 12:56:10 +00:00
202 lines
7.6 KiB
QBasic
202 lines
7.6 KiB
QBasic
B4J=true
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Group=Default Group
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ModulesStructureVersion=1
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Type=Class
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Version=10
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@EndOfDesignText@
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'Class module
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Sub Class_Globals
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Private mreq As ServletRequest 'ignore
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Private mresp As ServletResponse 'ignore
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' Dim cmd As DBCommand
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Dim getHash As CalculateHash
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Dim js As JSONGenerator
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End Sub
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Public Sub Initialize
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End Sub
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'Resumable Subs (wait for / sleep) in server handlers
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'Resumable subs can only work when there is a message queue.
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'By default, server handlers end when the Handle sub is completed. They do not create a message loop.
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'If you want to wait for an event then you need to call StartMessageLoop and later StopMessageLoop.
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'https://www.b4x.com/android/forum/threads/resumable-subs-wait-for-sleep-in-server-handlers.81833/
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Sub Handle(req As ServletRequest, resp As ServletResponse)
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Log("##################################################")
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Log("############# Mapa/Handle ################")
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Log("##################################################")
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' Log("q='"&req.GetParameter("q")&"'")
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' Log($"REQ: ${req.FullRequestURI}"$)
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Private elHash As String = getHash.CalculateTheHash(req.FullRequestURI)
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' Log(elHash)
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Private ruta As String = req.GetParameter("r")
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Private almacen As String = req.GetParameter("a")
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Private coords As String = req.GetParameter("c")
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Private matriz As String = req.GetParameter("m")
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If matriz <> "" And matriz <> "OSRM" Then matriz = ""
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' Log($"r: ${ruta}, a: ${almacen}, Coords: ${coords}"$)
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Private urlParams As Map
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If ruta <> "" And almacen <> "" And coords <> "" Then
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ruta = "R" & ruta
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urlParams.Initialize
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urlParams.Put("almacen", almacen)
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urlParams.Put("coords", coords)
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urlParams.Put("hash", elHash)
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urlParams.Put("ruta", ruta)
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Main.db.InitializeSQLite(File.DirApp, "kmt.db", True)
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' Si no existe la tabla del ruteo, la creamos.
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If Not(checkIfTableExists($"${ruta}A${almacen}_${elHash}_punteo"$)) Then
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Log($"Creamos tablas ruta ${ruta}, almacen ${almacen}"$)
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Main.creaTablas(urlParams)
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generaMatrizRuteoTiempos($"${ruta}A${almacen}_${elHash}"$, resp, ruta, almacen, matriz)
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StartMessageLoop
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Else 'Si ya existe, solo calculamos los tiempos y distancias.
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tiempos($"${ruta}A${almacen}_${elHash}"$, resp, ruta, almacen, matriz)
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StartMessageLoop
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End If
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Else
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resp.ContentType = "text/html"
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resp.Write("Hay un error en la solicitud, son necesarios los siguientes parametros:<br>* r - La ruta<br>* a - El almacen<br>* c - Lista de puntos (id_cliente,lon,lat) separadas por punto y coma, el primer punto de la lista, se considera el punto de INICIO de la ruta.<br>* m - La matriz a usar LOCAL u OSRM (Opcional, default local<br>* f - El destino final (id_cliente,lon,lat) de donde termina la ruta (Opcional)") 'this file will be loaded from the www folder
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End If
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End Sub
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Sub generaMatrizRuteoTiempos(r As String, resp As ServletResponse, ruta As String, almacen As String, matriz As String) As ResumableSub
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Log("############################################################################")
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Log("############# Mapa/generaMatrizRuteoTiempos ########################")
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Log("############################################################################")
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'Generamos la matriz
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If matriz = "OSRM" Then
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Wait for(Main.generaMatrizOSRM(r)) Complete (Result As Int)
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Else
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Main.generaMatrizLocal(r)
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End If
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'Generamos el ruteo
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Main.ruteo($"${r}"$, matriz)
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' Wait for(Main.tiempos($"${r}"$)) Complete (Result As Int)
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' Private ts As Map = Main.ts.Get($"${r}"$)
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' Log(ts)
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Private p As ResultSet = Main.db.ExecQuery($"select * from ${r}_punteo"$)
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Private listCoords As String = ""
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'Ponemos el id de la tienda y las coordenadas en una lista para regresarla en un JSON.
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Do While p.NextRow
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If listCoords = "" Then
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listCoords = $"${p.GetString("lon")},${p.GetString("lat")}"$
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Else
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listCoords = $"${listCoords}:${p.GetString("lon")},${p.GetString("lat")}"$
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End If
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Loop
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Main.db.Close
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StopMessageLoop
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Main.error = ""
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resp.ContentType = "text/html"
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resp.Write($"<a href="https://osm.quelltextlich.at/viewer-js.html?kml_url=https://pi.famguerra.com/kmz.php?c=${listCoords}">Mapa</a>"$)
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Return 1
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End Sub
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Sub tiempos(r As String, resp As ServletResponse, ruta As String, almacen As String, matriz As String) As ResumableSub
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Log("############################################################")
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Log("############# Mapa/tiempos ########################")
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Log("###########################################################")
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Private p As ResultSet = Main.db.ExecQuery($"select * from ${r}_punteo"$)
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Private listCoords As String = ""
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Do While p.NextRow
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If listCoords = "" Then
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listCoords = $"${p.GetString("lon")},${p.GetString("lat")}"$
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Else
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listCoords = $"${listCoords}:${p.GetString("lon")},${p.GetString("lat")}"$
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End If
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Loop
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Main.db.Close
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Log("Iniciamos ruteoCompleto")
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ruteoCompleto(r)
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StopMessageLoop
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Main.error = ""
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resp.ContentType = "text/html"
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resp.Write($"<a href="https://osm.quelltextlich.at/viewer-js.html?kml_url=https://pi.famguerra.com/kmz.php?c=${listCoords}">Mapa</a>"$)
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Return 1
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End Sub
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'Regresa la ruta esquina a esquina.
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Sub ruteoCompleto(ruta As String) As ResumableSub 'ignore
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Log("#################################################################")
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Log("############# Mapa/ruteoCompleto ########################")
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Log("#################################################################")
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' Log("Tiempos: " & ruta)
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Private c As ResultSet = Main.db.ExecQuery($"select * from ${ruta}_punteo"$)
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Private estasCoords As String = ""
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Private ts As Map
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ts.Initialize
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Do While c.NextRow
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If estasCoords = "" Then
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estasCoords = $"${c.GetString("lon")},${c.GetString("lat")}"$
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Else
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estasCoords = $"${estasCoords};${c.GetString("lon")},${c.GetString("lat")}"$
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End If
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Loop
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Dim j As HttpJob
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j.Initialize("", Me)
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j.Download($"http://router.project-osrm.org/route/v1/driving/${estasCoords}?steps=true"$)
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Wait For (j) JobDone(j As HttpJob)
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If j.Success Then
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' Log(j.GetString)
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Private j0 As String = j.GetString
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End If
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j.Release
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' StopMessageLoop
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Private js1 As JSONParser
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js1.Initialize(j0)
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' Log(js1)
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' For Each colroot As Map In js
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' Log(colroot)
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' Next
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' Log("*****************************************")
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' Log(js.NextObject)
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ts.Put(ruta, CreateMap("code":"KO", "duration":0, "distance":0, "puntos":0))
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Try
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Private m As Map = js1.NextObject
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' Private estatus As String = m.Get("code")
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Private rutas As Map = m.Get("routes").as(List).Get(0)
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' Private waypoints As List = m.Get("waypoints")
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' Log("Response: " & estatus)
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' Log("Duration: " & rutas.Get("duration"))
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' Log("Distance: " & rutas.Get("distance"))
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' Log("Legs: " & rutas.Get("legs").As(List).Size)
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' Log("Waypoints: " & waypoints.Size)
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Private steps As List
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steps.Initialize
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steps = rutas.Get("legs").as(List).get("steps")
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Log("STEPS SIZE: " & steps.Size)
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ts.Put(ruta, CreateMap("code":"OK", "duration":rutas.Get("duration"), "distance":rutas.Get("distance"), "puntos":rutas.Get("legs").As(List).Size))
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' Log(">>>>>>>>>>>>>>>>>>>>>>>>>>>" & ts)
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Catch
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Log(LastException)
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End Try
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Return 1
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End Sub
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'Convierte una lista en un arreglo (array as object).
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Public Sub ListToArray(inList As List) As Object()
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Dim OutArray(inList.Size) As Object
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For i = 0 To inList.Size - 1
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OutArray(i) = inList.Get(i)
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Next
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Return OutArray
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End Sub
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Sub checkIfTableExists(table As String) As Boolean
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' B4XPages.MainPage.db.InitializeSQLite(File.DirApp, "kmt.db", True)
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Private r As ResultSet = Main.db.ExecQuery($"Select name FROM sqlite_master WHERE Type='table' AND name='${table}'"$)
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If r.NextRow Then
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' B4XPages.MainPage.db.close
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' Log($"NAME: ${r.GetString("name")}"$)
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Return True
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Else
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' B4XPages.MainPage.db.close
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Return False
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End If
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End Sub |