MilkyShots/Lactose/Migrations/20260714154509_AuthRedesign_VisibilityAccessLevel.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Lactose.Migrations
{
    /// <inheritdoc />
    public partial class AuthRedesign_VisibilityAccessLevel : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Albums_Users_UserOwnerId",
                table: "Albums");

            migrationBuilder.DropForeignKey(
                name: "FK_Assets_Users_OwnerId",
                table: "Assets");

            // Remap old EAccessLevel values: old Admin (2) → new Admin (3) first, then old Curator (1) → new Curator (2)
            migrationBuilder.Sql("UPDATE \"Users\" SET \"AccessLevel\" = 3 WHERE \"AccessLevel\" = 2");
            migrationBuilder.Sql("UPDATE \"Users\" SET \"AccessLevel\" = 2 WHERE \"AccessLevel\" = 1");

            migrationBuilder.DropTable(
                name: "AssetUser");

            migrationBuilder.DropIndex(
                name: "IX_Assets_VisibleForSearch",
                table: "Assets");

            migrationBuilder.DropIndex(
                name: "IX_Albums_UserOwnerId",
                table: "Albums");

            // Add Visibility columns with default Protected (1) before dropping IsPubliclyShared,
            // so we can map old values via SQL
            migrationBuilder.AddColumn<int>(
                name: "Visibility",
                table: "People",
                type: "integer",
                nullable: false,
                defaultValue: 1);

            migrationBuilder.AddColumn<int>(
                name: "Visibility",
                table: "Assets",
                type: "integer",
                nullable: false,
                defaultValue: 1);

            migrationBuilder.AddColumn<int>(
                name: "Visibility",
                table: "Albums",
                type: "integer",
                nullable: false,
                defaultValue: 1);

            // Map old IsPubliclyShared = true assets back to Public (0)
            // Assets that were private default to Protected (1) from the column default
            migrationBuilder.Sql("UPDATE \"Assets\" SET \"Visibility\" = 0 WHERE \"IsPubliclyShared\" = true");

            migrationBuilder.DropColumn(
                name: "IsPubliclyShared",
                table: "Assets");

            migrationBuilder.DropColumn(
                name: "UserOwnerId",
                table: "Albums");

            migrationBuilder.RenameColumn(
                name: "OwnerId",
                table: "Assets",
                newName: "UploadedBy");

            migrationBuilder.RenameIndex(
                name: "IX_Assets_OwnerId",
                table: "Assets",
                newName: "IX_Assets_UploadedBy");

            migrationBuilder.CreateTable(
                name: "PersonMaintainers",
                columns: table => new
                {
                    PersonId = table.Column<Guid>(type: "uuid", nullable: false),
                    UserId = table.Column<Guid>(type: "uuid", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_PersonMaintainers", x => new { x.PersonId, x.UserId });
                    table.ForeignKey(
                        name: "FK_PersonMaintainers_People_PersonId",
                        column: x => x.PersonId,
                        principalTable: "People",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_PersonMaintainers_Users_UserId",
                        column: x => x.UserId,
                        principalTable: "Users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Assets_VisibleForSearch",
                table: "Assets",
                columns: new[] { "Visibility", "UploadedBy" },
                filter: "\"DeletedAt\" IS NULL");

            migrationBuilder.CreateIndex(
                name: "IX_PersonMaintainers_UserId",
                table: "PersonMaintainers",
                column: "UserId");

            migrationBuilder.AddForeignKey(
                name: "FK_Assets_Users_UploadedBy",
                table: "Assets",
                column: "UploadedBy",
                principalTable: "Users",
                principalColumn: "Id");
        }

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

            migrationBuilder.DropTable(
                name: "PersonMaintainers");

            migrationBuilder.DropIndex(
                name: "IX_Assets_VisibleForSearch",
                table: "Assets");

            migrationBuilder.DropColumn(
                name: "Visibility",
                table: "People");

            migrationBuilder.DropColumn(
                name: "Visibility",
                table: "Assets");

            migrationBuilder.DropColumn(
                name: "Visibility",
                table: "Albums");

            migrationBuilder.RenameColumn(
                name: "UploadedBy",
                table: "Assets",
                newName: "OwnerId");

            migrationBuilder.RenameIndex(
                name: "IX_Assets_UploadedBy",
                table: "Assets",
                newName: "IX_Assets_OwnerId");

            migrationBuilder.AddColumn<bool>(
                name: "IsPubliclyShared",
                table: "Assets",
                type: "boolean",
                nullable: false,
                defaultValue: false);

            migrationBuilder.AddColumn<Guid>(
                name: "UserOwnerId",
                table: "Albums",
                type: "uuid",
                nullable: true);

            migrationBuilder.CreateTable(
                name: "AssetUser",
                columns: table => new
                {
                    SharedAssetsId = table.Column<Guid>(type: "uuid", nullable: false),
                    SharedWithId = table.Column<Guid>(type: "uuid", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_AssetUser", x => new { x.SharedAssetsId, x.SharedWithId });
                    table.ForeignKey(
                        name: "FK_AssetUser_Assets_SharedAssetsId",
                        column: x => x.SharedAssetsId,
                        principalTable: "Assets",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_AssetUser_Users_SharedWithId",
                        column: x => x.SharedWithId,
                        principalTable: "Users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Assets_VisibleForSearch",
                table: "Assets",
                columns: new[] { "IsPubliclyShared", "OwnerId" },
                filter: "\"DeletedAt\" IS NULL");

            migrationBuilder.CreateIndex(
                name: "IX_Albums_UserOwnerId",
                table: "Albums",
                column: "UserOwnerId");

            migrationBuilder.CreateIndex(
                name: "IX_AssetUser_SharedWithId",
                table: "AssetUser",
                column: "SharedWithId");

            migrationBuilder.AddForeignKey(
                name: "FK_Albums_Users_UserOwnerId",
                table: "Albums",
                column: "UserOwnerId",
                principalTable: "Users",
                principalColumn: "Id");

            migrationBuilder.AddForeignKey(
                name: "FK_Assets_Users_OwnerId",
                table: "Assets",
                column: "OwnerId",
                principalTable: "Users",
                principalColumn: "Id");
        }
    }
}