90 lines
3.4 KiB
C#
90 lines
3.4 KiB
C#
using System;
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using Microsoft.EntityFrameworkCore.Migrations;
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using NodaTime;
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#nullable disable
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namespace DysonNetwork.Sphere.Migrations
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{
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/// <inheritdoc />
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public partial class RefactorChatLastRead : 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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migrationBuilder.DropTable(
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name: "chat_read_receipts");
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migrationBuilder.AlterColumn<string>(
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name: "type",
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table: "chat_messages",
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type: "character varying(1024)",
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maxLength: 1024,
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nullable: false,
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oldClrType: typeof(string),
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oldType: "text");
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migrationBuilder.AddColumn<Instant>(
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name: "last_read_at",
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table: "chat_members",
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type: "timestamp with time zone",
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nullable: true);
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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.DropColumn(
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name: "last_read_at",
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table: "chat_members");
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migrationBuilder.AlterColumn<string>(
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name: "type",
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table: "chat_messages",
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type: "text",
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nullable: false,
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oldClrType: typeof(string),
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oldType: "character varying(1024)",
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oldMaxLength: 1024);
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migrationBuilder.CreateTable(
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name: "chat_read_receipts",
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columns: table => new
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{
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message_id = table.Column<Guid>(type: "uuid", nullable: false),
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sender_id = table.Column<Guid>(type: "uuid", nullable: false),
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created_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
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deleted_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true),
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updated_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("pk_chat_read_receipts", x => new { x.message_id, x.sender_id });
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table.ForeignKey(
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name: "fk_chat_read_receipts_chat_members_sender_id",
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column: x => x.sender_id,
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principalTable: "chat_members",
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principalColumn: "id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "fk_chat_read_receipts_chat_messages_message_id",
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column: x => x.message_id,
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principalTable: "chat_messages",
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principalColumn: "id",
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onDelete: ReferentialAction.Cascade);
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});
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migrationBuilder.CreateIndex(
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name: "ix_chat_read_receipts_message_id_sender_id",
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table: "chat_read_receipts",
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columns: new[] { "message_id", "sender_id" },
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unique: true);
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migrationBuilder.CreateIndex(
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name: "ix_chat_read_receipts_sender_id",
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table: "chat_read_receipts",
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column: "sender_id");
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}
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}
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}
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