57 lines
2.1 KiB
C#
57 lines
2.1 KiB
C#
using Microsoft.EntityFrameworkCore;
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using EntityFrameworkCore.Domain;
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using Microsoft.Extensions.Logging;
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using System.Reflection;
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namespace EntityFrameworkCore.Data;
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public class DeadBallZoneLeagueDbContext : DbContext
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{
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private string DbPath;
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public DeadBallZoneLeagueDbContext()
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{
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// In Ubuntu 24.04, the file is created here: /home/user/.local/share
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var folder = Environment.SpecialFolder.LocalApplicationData;
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var path = Environment.GetFolderPath(folder);
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DbPath = Path.Combine(path, "DeadBallZoneLeague_EFCore.db");
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}
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public DbSet<Team> Teams { get; set; }
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public DbSet<Coach> Coaches { get; set; }
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public DbSet<League> Leagues { get; set; }
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public DbSet<Match> Matches { get; set; }
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public DbSet<TeamsAndLeaguesView> TeamsAndLeaguesView { get; set; }
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protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
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{
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optionsBuilder.UseSqlite($"Data source={DbPath}")
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// .UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking) // Do not use tracking, set globally on all queries.
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.LogTo(Console.WriteLine, LogLevel.Information)
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.EnableSensitiveDataLogging() // Do not allow this in Production.
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.EnableDetailedErrors(); // Do not allow this in Production.
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}
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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// modelBuilder.ApplyConfiguration(new TeamConfiguration());
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// modelBuilder.ApplyConfiguration(new LeagueConfiguration());
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// This line can be used, then individual configurations do not need to be loaded.
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modelBuilder.ApplyConfigurationsFromAssembly(Assembly.GetExecutingAssembly());
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// This database object does not have a Primary Key, so we state that here, otherwise an exception is thrown.
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modelBuilder.Entity<TeamsAndLeaguesView>().HasNoKey().ToView("vw_TeamsAndLeagues");
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// This is for user-defined functions.
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modelBuilder.HasDbFunction(
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typeof(DeadBallZoneLeagueDbContext)
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.GetMethod(
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nameof(GetEarliestTeamMatch),
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new[] {typeof(int)}
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))
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.HasName("GetEarliestMatch");
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}
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public DateTime GetEarliestTeamMatch(int teamId) => throw new NotImplementedException();
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}
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