54 lines
1.7 KiB
C#
54 lines
1.7 KiB
C#
using CommunityToolkit.Mvvm.ComponentModel;
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using FieldLogger.Models;
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using FieldLogger.Services;
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using FieldLogger.Services.Data;
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namespace FieldLogger.ViewModels;
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[QueryProperty(nameof(JobId), "jobId")]
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public sealed partial class MapViewModel : ObservableObject
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{
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private readonly AppDatabase _database;
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private readonly SettingsService _settings;
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/// <summary>Job to display; 0 means "use the active job".</summary>
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[ObservableProperty]
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private int _jobId;
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[ObservableProperty]
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private string _jobName = "Active job map";
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[ObservableProperty]
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private string _statusText = "Loading locally saved points…";
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public SettingsService Settings => _settings;
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public MapViewModel(AppDatabase database, SettingsService settings)
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{
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_database = database;
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_settings = settings;
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}
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/// <summary>Loads the points to plot (only points with a valid GNSS position).</summary>
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public async Task<List<LoggedPoint>> LoadPointsAsync()
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{
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var jobId = JobId > 0 ? JobId : _settings.ActiveJobId;
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if (jobId is null)
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{
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JobName = "No active job";
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StatusText = "No job selected. Create or activate a job to see its points.";
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return new List<LoggedPoint>();
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}
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var job = await _database.GetJobAsync(jobId.Value);
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JobName = job?.Name ?? "";
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var all = await _database.GetPointsAsync(jobId.Value);
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var plottable = all.Where(p => p.GpsValid).ToList();
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StatusText = plottable.Count == all.Count
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? $"{JobName}: {all.Count} points"
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: $"{JobName}: {plottable.Count} of {all.Count} points have GPS positions";
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return plottable;
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}
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}
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