backend/Services/UserService.cs

using backend.Models;
using Microsoft.Extensions.Options;
using MongoDB.Driver;

namespace backend.Services;

public class UserService
{
    private readonly IMongoCollection<User> _users;
    
    public UserService(IOptions<BlogDatabaseSettings> settings)
    {
        var client = new MongoClient(settings.Value.ConnectionString);
        var database = client.GetDatabase(settings.Value.DatabaseName);
        _users = database.GetCollection<User>(settings.Value.UsersCollectionName);
    }
    
    public async Task<User?> GetAsync(string id)
    {
        var user = await _users.Find(user => user.Id == id).FirstOrDefaultAsync();
        return user;
    }
    
    public async Task CreateAsync(User user)
    {
        await _users.InsertOneAsync(user);
    }
    
    public async Task RemoveAsync(string id)
    {
        await _users.DeleteOneAsync(user => user.Id == id);
    }
    
    public async Task UpdateAsync(string id, User userIn)
    {
        await _users.ReplaceOneAsync(user => user.Id == id, userIn);
    }
}