Govor/Govor.Data/Migrations/20250627101322_friendships.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Govor.Data.Migrations
{
    /// <inheritdoc />
    public partial class friendships : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<Guid>(
                name: "PrivateChatId",
                table: "Messages",
                type: "uuid",
                nullable: true);

            migrationBuilder.CreateTable(
                name: "Friendships",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    RequesterId = table.Column<Guid>(type: "uuid", nullable: false),
                    AddresseeId = table.Column<Guid>(type: "uuid", nullable: false),
                    Status = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Friendships", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Friendships_Users_AddresseeId",
                        column: x => x.AddresseeId,
                        principalTable: "Users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "FK_Friendships_Users_RequesterId",
                        column: x => x.RequesterId,
                        principalTable: "Users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                });

            migrationBuilder.CreateTable(
                name: "PrivateChats",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    UserAId = table.Column<Guid>(type: "uuid", nullable: false),
                    UserBId = table.Column<Guid>(type: "uuid", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_PrivateChats", x => x.Id);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Messages_PrivateChatId",
                table: "Messages",
                column: "PrivateChatId");

            migrationBuilder.CreateIndex(
                name: "IX_Friendships_AddresseeId",
                table: "Friendships",
                column: "AddresseeId");

            migrationBuilder.CreateIndex(
                name: "IX_Friendships_RequesterId",
                table: "Friendships",
                column: "RequesterId");

            migrationBuilder.AddForeignKey(
                name: "FK_Messages_PrivateChats_PrivateChatId",
                table: "Messages",
                column: "PrivateChatId",
                principalTable: "PrivateChats",
                principalColumn: "Id");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Messages_PrivateChats_PrivateChatId",
                table: "Messages");

            migrationBuilder.DropTable(
                name: "Friendships");

            migrationBuilder.DropTable(
                name: "PrivateChats");

            migrationBuilder.DropIndex(
                name: "IX_Messages_PrivateChatId",
                table: "Messages");

            migrationBuilder.DropColumn(
                name: "PrivateChatId",
                table: "Messages");
        }
    }
}