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// Copyright (C) 2024 Vaughn Nugent
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
using System;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
using VNLib.Utils;
using VNLib.Plugins.Extensions.Loading;
namespace SimpleBookmark.Model
{
internal sealed class UserSettingsDbStore(IAsyncLazy<DbContextOptions> dbOptions)
{
public async Task<UserSettingsEntry?> GetSettingsForUserAsync(string userId, CancellationToken cancellation)
{
ArgumentNullException.ThrowIfNull(userId);
//Init new db connection
await using SimpleBookmarkContext context = new(dbOptions.Value);
UserSettingsEntry? settings = await context.SbSettings.FirstOrDefaultAsync(p => p.UserId == userId, cancellation);
//Close db and commit transaction
await context.SaveAndCloseAsync(true, cancellation);
return settings;
}
public async Task<ERRNO> SetSettingsForUser(string userId, UserSettingsEntry settings, CancellationToken cancellation)
{
ArgumentNullException.ThrowIfNull(userId);
ArgumentNullException.ThrowIfNull(settings);
//Init new db connection
await using SimpleBookmarkContext context = new(dbOptions.Value);
//Search for existing settings entry
UserSettingsEntry? existing = await context.SbSettings.FirstOrDefaultAsync(p => p.UserId == userId, cancellation);
if (existing is null)
{
//Add a new entry
settings.UserId = userId;
settings.LastModified = DateTime.UtcNow;
context.Add(settings);
}
else
{
//Update existing entry
existing.SettingsData = settings.SettingsData;
existing.LastModified = DateTime.UtcNow;
context.Update(existing);
}
//Close db and commit transaction
return await context.SaveAndCloseAsync(true, cancellation);
}
}
}
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