72 lines
2.5 KiB
C#
72 lines
2.5 KiB
C#
using System.Text.Json;
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using GameDatabase.Context;
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using GameDatabase.Entities;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace GameDatabase.Migrations
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{
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internal record Pair(uint Baid, string TokenCountDict);
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/// <inheritdoc />
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public partial class SeparateTokens : Migration
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{
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/// <inheritdoc />
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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using var context = new TaikoDbContext();
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var tokenJsons = context.Database
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.SqlQuery<Pair>($"SELECT Baid, TokenCountDict FROM UserData")
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.ToList();
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migrationBuilder.CreateTable(
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name: "Tokens",
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columns: table => new
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{
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Baid = table.Column<uint>(type: "INTEGER", nullable: false),
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Id = table.Column<int>(type: "INTEGER", nullable: false),
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Count = table.Column<int>(type: "INTEGER", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_Tokens", x => new { x.Baid, x.Id });
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table.ForeignKey(
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name: "FK_Tokens_UserData_Baid",
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column: x => x.Baid,
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principalTable: "UserData",
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principalColumn: "Baid",
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onDelete: ReferentialAction.Cascade);
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});
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foreach (var (baid, tokenCountDict) in tokenJsons)
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{
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var tokenDict = JsonSerializer.Deserialize<Dictionary<int, int>>(tokenCountDict);
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foreach (var (key, value) in tokenDict)
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{
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migrationBuilder.InsertData(
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table: "Tokens",
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columns: new[] { "Baid", "Id", "Count" },
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values: new object[] { baid, key, value });
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}
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}
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migrationBuilder.DropColumn(
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name: "TokenCountDict",
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table: "UserData");
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}
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/// <inheritdoc />
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protected override void Down(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.DropTable(
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name: "Tokens");
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migrationBuilder.AddColumn<string>(
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name: "TokenCountDict",
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table: "UserData",
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type: "TEXT",
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nullable: false,
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defaultValue: "");
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}
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}
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}
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