Beispiel #1
0
        public InReachUser LoggedInUser(IEnumerable <InReachUser> inReachUsers, ClaimsPrincipal Identities)
        {
            var loggedInUser = new InReachUser
            {
                id      = Identities.Claims.FirstOrDefault(x => x.Type == ClaimTypes.NameIdentifier).Value,
                email   = Identities.Claims.FirstOrDefault(x => x.Type == ClaimTypes.Email).Value,
                name    = Identities.Claims.FirstOrDefault(x => x.Type == ClaimTypes.Name).Value,
                groupid = "user",
                status  = Status.NewUser
            };
            var TrackMeUser = loggedInUser;

            if (loggedInUser.id != null && loggedInUser.email != null)
            {
                foreach (var user in inReachUsers)
                {
                    if (user.id == loggedInUser.id)
                    {
                        TrackMeUser        = user;
                        TrackMeUser.email  = loggedInUser.email; //in case user email has changed
                        TrackMeUser.name   = loggedInUser.name;  //in case user name has changed
                        TrackMeUser.status = Status.ExistingUser;
                        return(TrackMeUser);
                    }
                }
                return(TrackMeUser);
            }
            else
            {
                TrackMeUser.status = Status.UserMissing;
                return(TrackMeUser);
            }
        }
        public static async Task Run([TimerTrigger("0 */5 * * * *")] TimerInfo myTimer,
                                     [CosmosDB(
                                          databaseName: "FreeCosmosDB",
                                          collectionName: "TrackMe",
                                          ConnectionStringSetting = "CosmosDBForFree"
                                          )]
                                     IAsyncCollector <KMLInfo> asyncCollectorKMLInfo,
                                     [CosmosDB(
                                          databaseName: "FreeCosmosDB",
                                          collectionName: "TrackMe",
                                          ConnectionStringSetting = "CosmosDBForFree"
                                          )] DocumentClient documentClient,
                                     [CosmosDB(
                                          databaseName: "FreeCosmosDB",
                                          collectionName: "TrackMe",
                                          ConnectionStringSetting = "CosmosDBForFree",
                                          SqlQuery = "SELECT * FROM c WHERE c.groupid = 'user'"
                                          )] IEnumerable <InReachUser> inReachUsers,
                                     ExecutionContext context)
        {
            var config = new ConfigurationBuilder()
                         .SetBasePath(context.FunctionAppDirectory)
                         .AddJsonFile("local.settings.json", optional: true, reloadOnChange: true)
                         .AddEnvironmentVariables()
                         .Build();
            var SendEmailFunctionKey             = config["SendEmailInReachFunctionKey"];
            var SendEmailFunctionUrl             = config["SendEmailFunctionUrl"];
            var WebSiteUrl                       = config["WebSiteUrl"];
            var TodayTrackId                     = config["TodayTrackId"];
            var StorageContainerConnectionString = config["StorageContainerConnectionString"];

            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(StorageContainerConnectionString);
            CloudBlobClient     blobClient     = storageAccount.CreateCloudBlobClient();

            Uri           collectionUri = UriFactory.CreateDocumentCollectionUri("FreeCosmosDB", "TrackMe");
            List <Emails> emails        = new List <Emails>();

            DateTime dateTimeUTC = DateTime.UtcNow.ToUniversalTime();

            //getting active tracks from CosmosDB
            var query = new SqlQuerySpec("SELECT * FROM c WHERE (c.d1 < @dateTimeUTC and c.d2 > @dateTimeUTC) or c.id = @TodayTrack",
                                         new SqlParameterCollection(new SqlParameter[] { new SqlParameter {
                                                                                             Name = "@dateTimeUTC", Value = dateTimeUTC
                                                                                         }, new SqlParameter {
                                                                                             Name = "@TodayTrack", Value = TodayTrackId
                                                                                         } }));
            IEnumerable <KMLInfo> kMLInfos = documentClient.CreateDocumentQuery <KMLInfo>(collectionUri, query, new FeedOptions {
                EnableCrossPartitionQuery = true
            }).AsEnumerable();

            //remove all duplicates by LastPointTimestamp and groupid field to make only one query to Garmin per user (if user has multiple Live tracks in same time)
            IEnumerable <KMLInfo> kMLInfoDeDups = kMLInfos.GroupBy(x => new { x.LastPointTimestamp, x.groupid }).Select(x => x.First()).ToList();

            //getting feed from garmin, one feed for each user if LastpointTimestamp is same
            foreach (var kMLInfoDeDup in kMLInfoDeDups)
            {
                DateTime lastd1 = DateTime.SpecifyKind(DateTime.Parse(kMLInfoDeDup.d1, CultureInfo.InvariantCulture), DateTimeKind.Utc);
                DateTime today  = DateTime.UtcNow.ToUniversalTime().AddDays(-1);

                //set d1 to LastPointTimestamp + 1 second (if LastTimestamp exist) to download the feed from that point forward from Garmin
                if (!string.IsNullOrEmpty(kMLInfoDeDup.LastPointTimestamp))
                {
                    kMLInfoDeDup.d1 = DateTime.Parse(kMLInfoDeDup.LastPointTimestamp, CultureInfo.InvariantCulture).AddSeconds(1).ToString("yyyy-MM-ddTHH:mm:ssZ");
                }
                else
                {
                    kMLInfoDeDup.d1 = DateTime.Parse(kMLInfoDeDup.d1, CultureInfo.InvariantCulture).ToString("yyyy-MM-ddTHH:mm:ssZ");
                }

                //resetting Today's track, once at night according to user Timezone
                if (lastd1 < today && kMLInfoDeDup.id == TodayTrackId)
                {
                    var dated1     = DateTime.UtcNow.ToUniversalTime().AddHours(kMLInfoDeDup.UserTimezone).ToString("yyyy-MM-dd");
                    var dateTimed1 = DateTime.Parse(dated1).AddHours(-kMLInfoDeDup.UserTimezone).ToString("yyyy-MM-ddTHH:mm:ssZ");
                    var dateTimed2 = DateTime.Parse(dated1).AddDays(1).AddHours(-kMLInfoDeDup.UserTimezone).ToString("yyyy-MM-ddTHH:mm:ssZ");
                    kMLInfoDeDup.d1 = dateTimed1;
                    kMLInfoDeDup.d2 = dateTimed2;
                    kMLInfoDeDup.LastPointTimestamp = "";
                    kMLInfoDeDup.LastLatitude       = 0;
                    kMLInfoDeDup.LastLongitude      = 0;
                    kMLInfoDeDup.LastTotalDistance  = 0;
                    kMLInfoDeDup.LastTotalTime      = "";
                    kMLInfoDeDup.TrackStartTime     = "";
                    await asyncCollectorKMLInfo.AddAsync(kMLInfoDeDup);

                    //delete Today's blobs
                    foreach (var blob in helperKMLParse.Blobs)
                    {
                        var blobName = $"{kMLInfoDeDup.groupid}/{kMLInfoDeDup.id}/{blob.BlobName}.kml";
                        await helperKMLParse.RemoveBlobAsync(blobName, blobClient);
                    }
                }
                //getting always only last point from garmin (except if new day with active tracking has started)
                HelperGetKMLFromGarmin GetKMLFromGarmin = new HelperGetKMLFromGarmin();
                var kmlFeedresult = await GetKMLFromGarmin.GetKMLAsync(kMLInfoDeDup);

                kMLInfoDeDup.LastPoint = kmlFeedresult;
            }

            foreach (var kMLInfo in kMLInfos)
            {
                var kmlFeedresult = kMLInfoDeDups.First(x => x.groupid == kMLInfo.groupid).LastPoint;
                //if there are new points, then load whole track from database and add the point
                if (helperKMLParse.IsThereNewPoints(kmlFeedresult, kMLInfo))
                {
                    var user = new InReachUser();
                    foreach (var usr in inReachUsers)
                    {
                        if (usr.userWebId == kMLInfo.groupid)
                        {
                            user = usr;
                            break;
                        }
                    }
                    //open KML feeds from Blobstorage
                    var blobs = helperKMLParse.Blobs;
                    foreach (var blob in blobs)
                    {
                        var blobName = $"{kMLInfo.groupid}/{kMLInfo.id}/{blob.BlobName}.kml";
                        blob.BlobValue = await helperKMLParse.GetFromBlobAsync(blobName, blobClient);
                    }

                    //process the full track
                    helperKMLParse.ParseKMLFile(kmlFeedresult, kMLInfo, blobs, emails, user, WebSiteUrl);

                    kMLInfo.d1 = DateTime.Parse(kMLInfo.d1, CultureInfo.InvariantCulture).ToString("yyyy-MM-ddTHH:mm:ssZ");
                    kMLInfo.d2 = DateTime.Parse(kMLInfo.d2, CultureInfo.InvariantCulture).ToString("yyyy-MM-ddTHH:mm:ssZ");

                    await asyncCollectorKMLInfo.AddAsync(kMLInfo);

                    //save blobs
                    foreach (var blob in blobs)
                    {
                        var blobName = $"{kMLInfo.groupid}/{kMLInfo.id}/{blob.BlobName}.kml";
                        await helperKMLParse.AddToBlobAsync(blobName, blob.BlobValue, blobClient);
                    }
                }
            }

            //remove all duplicates by DateTime field and sending the list to SendEmailFunction
            if (emails.Any())
            {
                List <Emails> emailList            = emails.GroupBy(x => x.DateTime).Select(x => x.First()).ToList();
                HttpClient    client               = new HttpClient();
                Uri           SendEmailFunctionUri = new Uri($"{SendEmailFunctionUrl}?code={SendEmailFunctionKey}");
                var           returnMessage        = await client.PostAsJsonAsync(SendEmailFunctionUri, emailList);
            }
        }
        static async Task ManageTodayTrack(InReachUser LoggedInUser, IAsyncCollector <KMLInfo> addDocuments, DocumentClient client, Uri collectionUri, string TodayTrackId, string SendEmailFunctionUrl, string SendEmailFunctionKey, string WebSiteUrl, CloudBlobClient blobClient)
        {
            var dated1     = DateTime.UtcNow.ToUniversalTime().ToString("yyyy-MM-dd");
            var dated2     = DateTime.UtcNow.ToUniversalTime().ToString("yyyy-MM-dd");
            var dateTimed1 = DateTime.Parse(dated1).AddHours(-LoggedInUser.UserTimezone).ToString("yyyy-MM-ddTHH:mm:ssZ");
            var dateTimed2 = DateTime.Parse(dated2).AddDays(1).AddHours(-LoggedInUser.UserTimezone).ToString("yyyy-MM-ddTHH:mm:ssZ");

            KMLInfo kMLInfo = new KMLInfo()
            {
                id                 = TodayTrackId,
                Title              = "Today's Live Track",
                d1                 = dateTimed1,
                d2                 = dateTimed2,
                groupid            = LoggedInUser.userWebId,
                InReachWebAddress  = LoggedInUser.InReachWebAddress,
                InReachWebPassword = LoggedInUser.InReachWebPassword,
                UserTimezone       = LoggedInUser.UserTimezone,
                IsLongTrack        = false
            };

            //create Today's track
            if (LoggedInUser.Active)
            {
                HelperGetKMLFromGarmin helperGetKMLFromGarmin = new HelperGetKMLFromGarmin();

                var emails = new List <Emails>();
                //get feed grom garmin
                var kmlFeedresult = await helperGetKMLFromGarmin.GetKMLAsync(kMLInfo);

                var blobs = helperKMLParse.Blobs;
                //parse and transform the feed and save to database
                helperKMLParse.ParseKMLFile(kmlFeedresult, kMLInfo, blobs, emails, LoggedInUser, WebSiteUrl);
                await addDocuments.AddAsync(kMLInfo);

                //save blobs
                foreach (var blob in blobs)
                {
                    var blobName = $"{kMLInfo.groupid}/{kMLInfo.id}/{blob.BlobName}.kml";
                    await helperKMLParse.AddToBlobAsync(blobName, blob.BlobValue, blobClient);
                }

                //sending out emails
                if (emails.Any())
                {
                    HttpClient httpClient           = new HttpClient();
                    Uri        SendEmailFunctionUri = new Uri($"{SendEmailFunctionUrl}?code={SendEmailFunctionKey}");
                    var        returnMessage        = await httpClient.PostAsJsonAsync(SendEmailFunctionUri, emails);
                }
            }
            //delete Today's track
            if (!LoggedInUser.Active)
            {
                //select and delete document
                var queryOne = new SqlQuerySpec("SELECT c._self, c.groupid, c.id FROM c WHERE c.id = @id",
                                                new SqlParameterCollection(new SqlParameter[] { new SqlParameter {
                                                                                                    Name = "@id", Value = kMLInfo.id
                                                                                                } }));
                KMLInfo kML = client.CreateDocumentQuery(collectionUri, queryOne, new FeedOptions {
                    PartitionKey = new PartitionKey(kMLInfo.groupid)
                }).AsEnumerable().FirstOrDefault();
                if (!(kML is null))
                {
                    //delete metadata
                    await client.DeleteDocumentAsync(kML._self, new RequestOptions { PartitionKey = new PartitionKey(kML.groupid) });

                    //delete blobs
                    foreach (var blob in helperKMLParse.Blobs)
                    {
                        var blobName = $"{kML.groupid}/{kML.id}/{blob.BlobName}.kml";
                        await helperKMLParse.RemoveBlobAsync(blobName, blobClient);
                    }
                }
            }
        }
        public bool ParseKMLFile(string kmlFeedresult, KMLInfo kMLInfo, List <Blob> blobs, List <Emails> emails, InReachUser user = null, string webSiteUrl = "")
        {
            //open and parse KMLfeed
            XDocument           xmlTrack = XDocument.Parse(kmlFeedresult);
            XmlNamespaceManager ns       = new XmlNamespaceManager(new NameTable());

            ns.AddNamespace("kml", "http://www.opengis.net/kml/2.2");
            var       defaultns = xmlTrack.Root.GetDefaultNamespace();
            XDocument xmlLineString;
            XDocument xmlPlacemarks;
            XDocument xmlPlacemarksWithMessages;
            XDocument xmlLastPlacemark;

            XElement NewPlacemark =
                new XElement(defaultns + "Folder",
                             new XElement(defaultns + "Placemark",
                                          new XElement(defaultns + "ExtendedData",
                                                       new XElement(defaultns + "Data",
                                                                    new XAttribute("name", "Time"),
                                                                    new XElement(defaultns + "value")),
                                                       new XElement(defaultns + "Data",
                                                                    new XAttribute("name", "Velocity"),
                                                                    new XElement(defaultns + "value")),
                                                       new XElement(defaultns + "Data",
                                                                    new XAttribute("name", "Distance"),
                                                                    new XElement(defaultns + "value")),
                                                       new XElement(defaultns + "Data",
                                                                    new XAttribute("name", "TimeElapsed"),
                                                                    new XElement(defaultns + "value")),
                                                       new XElement(defaultns + "Data",
                                                                    new XAttribute("name", "Elevation"),
                                                                    new XElement(defaultns + "value")),
                                                       new XElement(defaultns + "Data",
                                                                    new XAttribute("name", "Course"),
                                                                    new XElement(defaultns + "value")),
                                                       new XElement(defaultns + "Data",
                                                                    new XAttribute("name", "Text"),
                                                                    new XElement(defaultns + "value")),
                                                       new XElement(defaultns + "Data",
                                                                    new XAttribute("name", "Latitude"),
                                                                    new XElement(defaultns + "value")),
                                                       new XElement(defaultns + "Data",
                                                                    new XAttribute("name", "Longitude"),
                                                                    new XElement(defaultns + "value"))
                                                       ),
                                          new XElement(defaultns + "styleUrl"),
                                          new XElement(defaultns + "Point",
                                                       new XElement(defaultns + "coordinates")
                                                       )));

            XElement newDoc = new XElement(defaultns + "kml", new XElement(defaultns + "Document"));

            XElement newLineString =
                new XElement(defaultns + "Folder",
                             new XElement(defaultns + "Placemark",
                                          new XElement(defaultns + "name"),
                                          new XElement(defaultns + "description"),
                                          new XElement(defaultns + "LineString",
                                                       new XElement(defaultns + "coordinates"
                                                                    ))));
            var PlacemarksAll = blobs.First(x => x.BlobName == "placemarksall").BlobValue;
            var PlacemarksMsg = blobs.First(x => x.BlobName == "placemarksmsg").BlobValue;
            var TrackLine     = blobs.First(x => x.BlobName == "trackline").BlobValue;
            var LastPlacemark = string.Empty;

            //create Xdocuments if they are empty
            if (!string.IsNullOrEmpty(PlacemarksAll))
            {
                xmlPlacemarks = XDocument.Parse(PlacemarksAll);
            }
            else
            {
                xmlPlacemarks = new XDocument(new XElement(newDoc));
                AddStyles(xmlPlacemarks.XPathSelectElement("//kml:Document", ns), defaultns);
            }
            if (!string.IsNullOrEmpty(PlacemarksMsg))
            {
                xmlPlacemarksWithMessages = XDocument.Parse(PlacemarksMsg);
            }
            else
            {
                xmlPlacemarksWithMessages = new XDocument(new XElement(newDoc));
                AddStyles(xmlPlacemarksWithMessages.XPathSelectElement("//kml:Document", ns), defaultns);
            }
            if (!string.IsNullOrEmpty(TrackLine))
            {
                xmlLineString = XDocument.Parse(TrackLine);
            }
            else
            {
                xmlLineString = new XDocument(new XElement(newDoc));
                var documentLineString = xmlLineString.XPathSelectElement("//kml:Document", ns);
                documentLineString.Add(newLineString);
            }

            xmlLastPlacemark = new XDocument(new XElement(newDoc));
            AddStyles(xmlLastPlacemark.XPathSelectElement("//kml:Document", ns), defaultns);

            var documentLastPlacemark     = xmlLastPlacemark.XPathSelectElement("//kml:Document", ns);
            var documentPlacemarkMessages = xmlPlacemarksWithMessages.XPathSelectElement("//kml:Document", ns);
            var documentPlacemark         = xmlPlacemarks.XPathSelectElement("//kml:Document", ns);

            //set placemark as a root element
            var placemarks = xmlTrack.XPathSelectElements("//kml:Placemark", ns);

            double   lastLatitude  = kMLInfo.LastLatitude;
            double   lastLongitude = kMLInfo.LastLongitude;
            double   totalDistance = kMLInfo.LastTotalDistance;
            TimeSpan totalTime     = new TimeSpan();

            TimeSpan.TryParse(kMLInfo.LastTotalTime, out totalTime);

            var      lastpointTs = kMLInfo.LastPointTimestamp;
            DateTime lastDate    = new DateTime();

            if (!string.IsNullOrEmpty(lastpointTs))
            {
                lastDate = DateTime.Parse(lastpointTs, CultureInfo.InvariantCulture).AddHours(kMLInfo.UserTimezone);
            }
            var      lineStringMessage    = string.Empty;
            DateTime trackStarted         = new DateTime();
            var      LastPointTimestamp   = string.Empty;
            bool     isTheLastPointIsZero = true;

            //iterate through each Placemark
            foreach (var placemark in placemarks)
            {
                //Placemarks without ExtendedData not proceed
                var check = placemark.XPathSelectElement("./kml:ExtendedData", ns);
                if (check != null)
                {
                    //copy coordinates
                    NewPlacemark.XPathSelectElement("//kml:Point/kml:coordinates", ns).Value =
                        placemark.XPathSelectElement("./kml:Point/kml:coordinates", ns).Value;
                    //copy LatLon
                    var thisLatitude =
                        NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Latitude']/kml:value", ns).Value =
                            placemark.XPathSelectElement("./kml:ExtendedData/kml:Data[@name = 'Latitude']/kml:value", ns).Value;
                    var thisLongitude =
                        NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Longitude']/kml:value", ns).Value =
                            placemark.XPathSelectElement("./kml:ExtendedData/kml:Data[@name = 'Longitude']/kml:value", ns).Value;

                    //calculate distance
                    double.TryParse(thisLatitude, NumberStyles.Any, CultureInfo.InvariantCulture, out double thisLatitudeDouble);
                    double.TryParse(thisLongitude, NumberStyles.Any, CultureInfo.InvariantCulture, out double thisLongitudeDouble);
                    GeoCoordinate pin1 = new GeoCoordinate(thisLatitudeDouble, thisLongitudeDouble);
                    GeoCoordinate pin2 = new GeoCoordinate(lastLatitude, lastLongitude);
                    if (lastLatitude != 0 && lastLongitude != 0)
                    {
                        totalDistance       += pin1.GetDistanceTo(pin2) / 1000;
                        isTheLastPointIsZero = false;
                    }
                    lastLatitude  = thisLatitudeDouble;
                    lastLongitude = thisLongitudeDouble;
                    var distance = totalDistance.ToString("0") + " km";
                    NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Distance']/kml:value", ns).Value = distance;

                    //select Speed element end remove fraction after comma: 12 km/m
                    string speed = placemark.XPathSelectElement("./kml:ExtendedData/kml:Data[@name = 'Velocity']/kml:value", ns).Value;
                    speed = speed.Substring(0, speed.IndexOf(".")) + " km/h";
                    NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Velocity']/kml:value", ns).Value = speed;

                    //select Course element and transform it compass style heading and remove fractions
                    string heading = placemark.XPathSelectElement("./kml:ExtendedData/kml:Data[@name = 'Course']/kml:value", ns).Value;
                    heading = heading.Substring(0, heading.IndexOf("."));
                    Int32.TryParse(heading, out int h);
                    //setting placemark to use style according to heading: NE 45°
                    heading = GetHeading(h, out int idx).ToUpper() + " " + heading + "°";
                    NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Course']/kml:value", ns).Value = heading;
                    NewPlacemark.XPathSelectElement("//kml:styleUrl", ns).Value = $"#{idx}";

                    //select Elevation element end remove fraction after comma: 124 m
                    string elevation = placemark.XPathSelectElement("./kml:ExtendedData/kml:Data[@name = 'Elevation']/kml:value", ns).Value;
                    elevation = elevation.Substring(0, elevation.IndexOf(".")) + " m";
                    NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Elevation']/kml:value", ns).Value = elevation;

                    //select Time element and covert
                    var      dateTimeString      = placemark.XPathSelectElement("./kml:ExtendedData/kml:Data[@name = 'Time']/kml:value", ns).Value;
                    DateTime dT                  = DateTime.Parse(dateTimeString, CultureInfo.CreateSpecificCulture("en-US"));
                    var      dateTimeToPlacemark = $"{dT:HH:mm dd.MM.yyyy}";
                    NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Time']/kml:value", ns).Value = dateTimeToPlacemark;

                    //select lastpoint timestamp. The nevest placemark is always the last placemark.
                    LastPointTimestamp = placemark.XPathSelectElement("./kml:TimeStamp/kml:when", ns).Value;

                    //calculate total time
                    if (lastDate != DateTime.MinValue)
                    {
                        totalTime += dT.Subtract(lastDate);
                    }
                    lastDate = dT;
                    var totalTimeStr = $"{totalTime:%d} day(s) {totalTime:%h\\:mm}";
                    NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'TimeElapsed']/kml:value", ns).Value = totalTimeStr;

                    //select events and messages
                    string textValue = placemark.XPathSelectElement("./kml:ExtendedData/kml:Data[@name = 'Text']/kml:value", ns).Value;
                    string eventType = placemark.XPathSelectElement("./kml:ExtendedData/kml:Data[@name = 'Event']/kml:value", ns).Value;
                    NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Text']/kml:value", ns).Value = textValue;

                    //check if the eventType or receivedText contains keywords, if yes, then attach the style to the placemark
                    foreach (var styleKeyword in StyleKeywords)
                    {
                        //setting style for inReach turned on or any message received
                        if (styleKeyword.Keywords.Any(eventType.Contains))
                        {
                            NewPlacemark.XPathSelectElement("//kml:styleUrl", ns).Value = $"#{styleKeyword.StyleName}";
                        }
                        //setting style for the keywords found in message body
                        if (styleKeyword.Keywords.Any(textValue.ToLower().Contains))
                        {
                            NewPlacemark.XPathSelectElement("//kml:styleUrl", ns).Value = $"#{styleKeyword.StyleName}";
                        }
                    }
                    //if tracking turned on on device then copy Event into Text field
                    if (eventType == InReachEvents[0])
                    {
                        NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Text']/kml:value", ns).Value = InReachEvents[0];
                        trackStarted = lastDate;
                        if (string.IsNullOrEmpty(kMLInfo.TrackStartTime))
                        {
                            kMLInfo.TrackStartTime = trackStarted.ToString("HH:mm dd.MM.yyyy");
                        }
                    }

                    //get the sender name as a Garmin Map Display Name. Not used.
                    //var senderName = placemark.XPathSelectElement("./kml:ExtendedData/kml:Data[@name = 'Map Display Name']/kml:value", ns).Value;

                    var inReachMessage = NewPlacemark.XPathSelectElement("//kml:ExtendedData/kml:Data[@name = 'Text']/kml:value", ns).Value;
                    lineStringMessage = $"Track started on {kMLInfo.TrackStartTime}.<br>Total distance traveled { distance} in { totalTimeStr}.";
                    var eMailMessage = $"Hello, <br><br><h3>{user.name} is on {kMLInfo.Title}.</h3>" +
                                       $"What just happened? <b>{inReachMessage}</b>.<br>" +
                                       $"{lineStringMessage}<br>" +
                                       $"Follow me on the map <a href='{webSiteUrl}/{kMLInfo.groupid}?id={kMLInfo.id}'></a>{webSiteUrl}/{kMLInfo.groupid}<br><br>" +
                                       $"This message was sent in {lastDate:HH:mm dd.MM.yyyy}, at location LatLon: {lastLatitude}, {lastLongitude}. " +
                                       $"<a href='https://www.google.com/maps/search/?api=1&query={lastLatitude},{lastLongitude}'>Open in google maps</a>.<br><br>" +
                                       $"Best regards,<br>Whoever is carrying this device.<br><br>" +
                                       $"<small>Disclaimer<br>" +
                                       $"You are getting this e-mail because you subscribed to receive {user.name} inReach messages.<br>" +
                                       $"Click here to unsubscribe:<a href='{webSiteUrl}/unsubscribe?userWebId={kMLInfo.groupid}'>Remove me from {user.name} inReach notifications</a>.<br>" +
                                       $"Sorry! It's not working yet. You cannot unsubscribe. You have to follow me forever.</small>";
                    var eMailSubject = $"{user.name} at {lastDate:HH:mm}: {inReachMessage}";
                    //if inReach has sent out a message then add a Placemark
                    if (InReachEvents.Any(eventType.Contains))
                    {
                        documentPlacemarkMessages.Add(new XElement(NewPlacemark));
                        emails.Add(new Emails
                        {
                            EmailBody    = eMailMessage,
                            EmailSubject = eMailSubject,
                            UserWebId    = kMLInfo.groupid,
                            DateTime     = dateTimeString,
                            EmailFrom    = user.email,
                            Name         = user.name,
                            EmailTo      = user.subscibers
                        });
                    }
                    //add full placemarks only for short less than 2 days tracks
                    if (!kMLInfo.IsLongTrack)
                    {
                        documentPlacemark.Add(new XElement(NewPlacemark));
                    }
                }
                else
                {
                    //build a linestring, add new coordinates into end of existing list
                    string NewCoordinates = ReturnValue(xmlTrack.XPathSelectElement("//kml:Placemark/kml:LineString/kml:coordinates", ns));
                    string Coordinates    = ReturnValue(xmlLineString.XPathSelectElement("//kml:Placemark/kml:LineString/kml:coordinates", ns));
                    Coordinates = Coordinates + "\r\n" + NewCoordinates;
                    xmlLineString.XPathSelectElement("//kml:Placemark/kml:LineString/kml:coordinates", ns).Value = Coordinates;
                    xmlLineString.XPathSelectElement("//kml:Placemark/kml:name", ns).Value        = kMLInfo.Title;
                    xmlLineString.XPathSelectElement("//kml:Placemark/kml:description", ns).Value = lineStringMessage;
                }
            }
            kMLInfo.LastTotalDistance  = totalDistance;
            kMLInfo.LastLatitude       = lastLatitude;
            kMLInfo.LastLongitude      = lastLongitude;
            kMLInfo.LastTotalTime      = totalTime.ToString();
            kMLInfo.LastPointTimestamp = LastPointTimestamp;

            //create a layer just with a last placemark if it is not zero
            if (!isTheLastPointIsZero)
            {
                documentLastPlacemark.Add(new XElement(NewPlacemark));
            }

            LastPlacemark = xmlString + xmlLastPlacemark.ToString();
            PlacemarksMsg = xmlString + xmlPlacemarksWithMessages.ToString();
            TrackLine     = xmlString + xmlLineString.ToString();
            //add full placemarks only for track with duration less than 2 day
            if (!kMLInfo.IsLongTrack)
            {
                PlacemarksAll = xmlString + xmlPlacemarks.ToString();
            }

            blobs.First(x => x.BlobName == "trackline").BlobValue     = TrackLine;
            blobs.First(x => x.BlobName == "placemarksall").BlobValue = PlacemarksAll;
            blobs.First(x => x.BlobName == "placemarksmsg").BlobValue = PlacemarksMsg;
            blobs.First(x => x.BlobName == "lastplacemark").BlobValue = LastPlacemark;

            return(true);
        }