49 lines
1.8 KiB
C#
49 lines
1.8 KiB
C#
using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using Moonlight.Api.Database;
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namespace Moonlight.Api.Services;
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public class DbMigrationService : IHostedLifecycleService
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{
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private readonly ILogger<DbMigrationService> Logger;
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private readonly IServiceProvider ServiceProvider;
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public DbMigrationService(ILogger<DbMigrationService> logger, IServiceProvider serviceProvider)
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{
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Logger = logger;
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ServiceProvider = serviceProvider;
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}
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public async Task StartingAsync(CancellationToken cancellationToken)
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{
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Logger.LogTrace("Checking for pending migrations");
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await using var scope = ServiceProvider.CreateAsyncScope();
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var context = scope.ServiceProvider.GetRequiredService<DataContext>();
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var pendingMigrations = await context.Database.GetPendingMigrationsAsync(cancellationToken);
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var migrationNames = pendingMigrations.ToArray();
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if (migrationNames.Length == 0)
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{
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Logger.LogDebug("No pending migrations found");
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return;
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}
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Logger.LogInformation("Pending migrations: {names}", string.Join(", ", migrationNames));
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Logger.LogInformation("Migration started");
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await context.Database.MigrateAsync(cancellationToken);
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Logger.LogInformation("Migration complete");
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}
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public Task StartAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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public Task StartedAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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public Task StoppedAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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public Task StoppingAsync(CancellationToken cancellationToken) => Task.CompletedTask;
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} |