41 lines
1.2 KiB
C#
41 lines
1.2 KiB
C#
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namespace NeonSprawl.Server.Game.Mastery;
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/// <summary>Applies NEO-47 perk state table DDL once per process.</summary>
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public static class PostgresPerkStateBootstrap
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{
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private static readonly string DdlRelativePath = Path.Combine("db", "migrations", "V004__player_perk_state.sql");
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private static readonly Lock SchemaGate = new();
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private static int _schemaReady;
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public static void EnsureSchema(Npgsql.NpgsqlDataSource dataSource)
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{
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if (Volatile.Read(ref _schemaReady) != 0)
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{
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return;
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}
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lock (SchemaGate)
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{
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if (Volatile.Read(ref _schemaReady) != 0)
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{
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return;
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}
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var ddlPath = Path.Combine(AppContext.BaseDirectory, DdlRelativePath);
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if (!File.Exists(ddlPath))
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{
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throw new FileNotFoundException($"NEO-47 DDL not found at '{ddlPath}'.", ddlPath);
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}
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var ddl = File.ReadAllText(ddlPath);
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using var conn = dataSource.OpenConnection();
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using var cmd = new Npgsql.NpgsqlCommand(ddl, conn);
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cmd.ExecuteNonQuery();
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Volatile.Write(ref _schemaReady, 1);
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}
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}
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}
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