mapo-core/MP.Data/Repository/MpVoc/MpVocRepository.cs

using Microsoft.EntityFrameworkCore;
using MP.Data.DbModels;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace MP.Data.Repository.MpVoc
{
    public class MpVocRepository : IMpVocRepository
    {
        #region Public Constructors

        public MpVocRepository(IDbContextFactory<MoonPro_VocContext> ctxFactory)
        {
            _ctxFactory = ctxFactory;
        }

        #endregion Public Constructors

        #region Public Methods

#if false
        /// <inheritdoc />
        public async Task<List<ConfigModel>> ConfigGetAllAsync()
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            return await dbCtx
                            .DbSetConfig
                            .AsNoTracking()
                            .OrderBy(x => x.Chiave)
                            .ToListAsync() ?? new();
        } 
#endif

        /// <inheritdoc />
        public async Task<List<LingueModel>> LingueGetAllAsync()
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            return await dbCtx
                            .DbSetLilngue
                            .AsNoTracking()
                            .OrderBy(x => x.Lingua)
                            .ToListAsync() ?? new();
        }

        /// <inheritdoc />
        public async Task<List<VocabolarioModel>> VocabolarioGetAllAsync()
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            return await dbCtx
                            .DbSetVocabolario
                            .AsNoTracking()
                            .OrderBy(x => x.Lemma)
                            .ToListAsync() ?? new();
        }

        /// <inheritdoc />
        public Dictionary<string, string> VocabolarioGetLang(string lingua)
        {
            using var dbCtx = _ctxFactory.CreateDbContextAsync().GetAwaiter().GetResult();
            var rawList = dbCtx
                    .DbSetVocabolario
                    .AsNoTracking()
                    .Where(x => x.Lingua.ToLower() == lingua.ToLower())
                    .OrderBy(x => x.Lemma)
                    .ToList();
            // Proietto in dizionario
            return rawList
                    .DistinctBy(t => t.Lemma, StringComparer.OrdinalIgnoreCase)
                    .ToDictionary(t => t.Lemma, t => t.Traduzione, StringComparer.OrdinalIgnoreCase);
        }

        #endregion Public Methods

        #region Private Fields

        private readonly IDbContextFactory<MoonPro_VocContext> _ctxFactory;

        #endregion Private Fields
    }
}