52 lines
2.0 KiB
C#
52 lines
2.0 KiB
C#
using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using AutoMapper;
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using Umbraco.Core.Models;
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using Umbraco.Web.Models.ContentEditing;
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using Language = Umbraco.Web.Models.ContentEditing.Language;
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namespace Umbraco.Web.Models.Mapping
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{
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internal class LanguageMapperProfile : Profile
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{
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public LanguageMapperProfile()
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{
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CreateMap<ILanguage, Language>()
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.ForMember(l => l.Name, expression => expression.MapFrom(x => x.CultureInfo.DisplayName));
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CreateMap<IEnumerable<ILanguage>, IEnumerable<Language>>()
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.ConvertUsing<LanguageCollectionTypeConverter>();
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}
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/// <summary>
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/// Converts a list of <see cref="ILanguage"/> to a list of <see cref="Language"/> and ensures the correct order and defaults are set
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/// </summary>
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// ReSharper disable once ClassNeverInstantiated.Local
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private class LanguageCollectionTypeConverter : ITypeConverter<IEnumerable<ILanguage>, IEnumerable<Language>>
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{
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public IEnumerable<Language> Convert(IEnumerable<ILanguage> source, IEnumerable<Language> destination, ResolutionContext context)
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{
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var allLanguages = source.OrderBy(x => x.Id).ToList();
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var langs = new List<Language>(allLanguages.Select(x => context.Mapper.Map<ILanguage, Language>(x, null, context)));
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//if there's only one language, by default it is the default
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if (langs.Count == 1)
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{
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langs[0].IsDefaultVariantLanguage = true;
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langs[0].Mandatory = true;
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}
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else if (allLanguages.All(x => !x.IsDefaultVariantLanguage))
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{
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//if no language has the default flag, then the defaul language is the one with the lowest id
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langs[0].IsDefaultVariantLanguage = true;
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langs[0].Mandatory = true;
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}
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return langs.OrderBy(x => x.Name);
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}
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}
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}
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}
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