33 lines
1.3 KiB
C#
33 lines
1.3 KiB
C#
using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Design;
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using Microsoft.Extensions.Configuration;
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namespace BlueLaminate.EFCore.Data;
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public class SkinTrackerDbContextFactory : IDesignTimeDbContextFactory<SkinTrackerDbContext>
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{
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public SkinTrackerDbContext CreateDbContext(string[] args)
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{
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var connectionString = BuildConfiguration().GetConnectionString("SkinTracker")
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?? throw new InvalidOperationException(
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"Connection string 'SkinTracker' is not configured. "
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+ "Set it via user secrets (dev) or the ConnectionStrings__SkinTracker environment variable (prod).");
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var options = new DbContextOptionsBuilder<SkinTrackerDbContext>()
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.UseNpgsql(connectionString, npgsql =>
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npgsql.MigrationsHistoryTable("__EFMigrationsHistory", SkinTrackerDbContext.Schema))
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.UseSnakeCaseNamingConvention()
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.Options;
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return new SkinTrackerDbContext(options);
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}
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public static IConfiguration BuildConfiguration() =>
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new ConfigurationBuilder()
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.SetBasePath(AppContext.BaseDirectory)
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.AddJsonFile("appsettings.json", optional: true)
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.AddUserSecrets<SkinTrackerDbContextFactory>(optional: true)
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.AddEnvironmentVariables()
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.Build();
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}
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