marechai/Marechai/Services/SoundSynthsService.cs

/******************************************************************************
// MARECHAI: Master repository of computing history artifacts information
// ----------------------------------------------------------------------------
//
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// --[ License ] --------------------------------------------------------------
//
//     This program is free software: you can redistribute it and/or modify
//     it under the terms of the GNU 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 General Public License for more details.
//
//     You should have received a copy of the GNU General Public License
//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2003-2026 Natalia Portillo
*******************************************************************************/

using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Marechai.Data.Dtos;
using Marechai.Database.Models;
using Microsoft.EntityFrameworkCore;

namespace Marechai.Services;

public class SoundSynthsService(MarechaiContext context)
{
    public async Task<List<SoundSynthDto>> GetAsync() => await context.SoundSynths.OrderBy(s => s.Company.Name)
                                                                            .ThenBy(s => s.Name)
                                                                            .ThenBy(s => s.ModelCode)
                                                                            .Select(s => new SoundSynthDto
                                                                             {
                                                                                 Id          = s.Id,
                                                                                 Name        = s.Name,
                                                                                 CompanyId   = s.Company.Id,
                                                                                 CompanyName = s.Company.Name,
                                                                                 ModelCode   = s.ModelCode,
                                                                                 Introduced  = s.Introduced,
                                                                                 Voices      = s.Voices,
                                                                                 Frequency   = s.Frequency,
                                                                                 Depth       = s.Depth,
                                                                                 SquareWave  = s.SquareWave,
                                                                                 WhiteNoise  = s.WhiteNoise,
                                                                                 Type        = s.Type
                                                                             })
                                                                            .ToListAsync();

    public async Task<List<SoundSynthDto>> GetByMachineAsync(int machineId) => await context.SoundByMachine
       .Where(s => s.MachineId == machineId)
       .Select(s => s.SoundSynth)
       .OrderBy(s => s.Company.Name)
       .ThenBy(s => s.Name)
       .ThenBy(s => s.ModelCode)
       .Select(s => new SoundSynthDto
        {
            Id          = s.Id,
            Name        = s.Name,
            CompanyId   = s.Company.Id,
            CompanyName = s.Company.Name,
            ModelCode   = s.ModelCode,
            Introduced  = s.Introduced,
            Voices      = s.Voices,
            Frequency   = s.Frequency,
            Depth       = s.Depth,
            SquareWave  = s.SquareWave,
            WhiteNoise  = s.WhiteNoise,
            Type        = s.Type
        })
       .ToListAsync();

    public async Task<SoundSynthDto> GetAsync(int id) => await context.SoundSynths.Where(s => s.Id == id)
                                                                             .Select(s => new SoundSynthDto
                                                                              {
                                                                                  Id          = s.Id,
                                                                                  Name        = s.Name,
                                                                                  CompanyId   = s.Company.Id,
                                                                                  CompanyName = s.Company.Name,
                                                                                  ModelCode   = s.ModelCode,
                                                                                  Introduced  = s.Introduced,
                                                                                  Voices      = s.Voices,
                                                                                  Frequency   = s.Frequency,
                                                                                  Depth       = s.Depth,
                                                                                  SquareWave  = s.SquareWave,
                                                                                  WhiteNoise  = s.WhiteNoise,
                                                                                  Type        = s.Type
                                                                              })
                                                                             .FirstOrDefaultAsync();

    public async Task UpdateAsync(SoundSynthDto dto, string userId)
    {
        SoundSynth model = await context.SoundSynths.FindAsync(dto.Id);

        if(model is null) return;

        model.Depth      = dto.Depth;
        model.Frequency  = dto.Frequency;
        model.Introduced = dto.Introduced;
        model.Name       = dto.Name;
        model.Type       = dto.Type;
        model.Voices     = dto.Voices;
        model.CompanyId  = dto.CompanyId;
        model.ModelCode  = dto.ModelCode;
        model.SquareWave = dto.SquareWave;
        model.WhiteNoise = dto.WhiteNoise;

        await context.SaveChangesWithUserAsync(userId);
    }

    public async Task<int> CreateAsync(SoundSynthDto dto, string userId)
    {
        var model = new SoundSynth
        {
            Depth      = dto.Depth,
            Frequency  = dto.Frequency,
            Introduced = dto.Introduced,
            Name       = dto.Name,
            Type       = dto.Type,
            Voices     = dto.Voices,
            CompanyId  = dto.CompanyId,
            ModelCode  = dto.ModelCode,
            SquareWave = dto.SquareWave,
            WhiteNoise = dto.WhiteNoise
        };

        await context.SoundSynths.AddAsync(model);
        await context.SaveChangesWithUserAsync(userId);

        return model.Id;
    }

    public async Task DeleteAsync(int id, string userId)
    {
        SoundSynth item = await context.SoundSynths.FindAsync(id);

        if(item is null) return;

        context.SoundSynths.Remove(item);

        await context.SaveChangesWithUserAsync(userId);
    }
}