surveylib/SurveyLib.Infrastructure.EFCore/Repositories/SurveyRepository.cs

using Microsoft.EntityFrameworkCore;
using SurveyLib.Core.Models;
using SurveyLib.Core.Repositories;
using SurveyLib.Infrastructure.EFCore.Data;

namespace SurveyLib.Infrastructure.EFCore.Repositories;

public class SurveyRepository : ISurveyRepository
{
    private readonly DataContext _context;

    public SurveyRepository(DataContext context)
    {
        _context = context;
    }

    public async Task<Survey?> GetByIdAsync(int id)
    {
        return await _context.Surveys.FirstOrDefaultAsync(s => s.Id == id);
    }

    public async Task<IEnumerable<Survey>> GetAllAsync()
    {
        return await _context.Surveys.ToListAsync();
    }

    public async Task AddAsync(Survey entity)
    {
        await _context.Surveys.AddAsync(entity);
        await _context.SaveChangesAsync();
    }

    public async Task UpdateAsync(Survey entity)
    {
        _context.Surveys.Update(entity);
        await _context.SaveChangesAsync();
    }

    public async Task DeleteAsync(Survey entity)
    {
        _context.Surveys.Remove(entity);
        await _context.SaveChangesAsync();
    }

    public async Task<Survey?> GetWithQuestionsAsync(int surveyId)
    {
        return await _context.Surveys.Include(survey => survey.Questions)
            .FirstOrDefaultAsync(s => s.Id == surveyId);
    }

    public async Task<Survey?> GetWithCompletionsAsync(int surveyId)
    {
        return await _context.Surveys.Include(survey => survey.Completions)
            .FirstOrDefaultAsync(s => s.Id == surveyId);
    }

    public async Task<IEnumerable<Survey>> FindByTitleAsync(string title)
    {
        return await _context.Surveys.Where(s => s.Title.ToLower().Contains(title.ToLower())).ToListAsync();
    }
}