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Enable nullable annotations for Volo.Abp.MultiLingualObject

pull/17020/head
liangshiwei 3 years ago
parent
fbb606a206
commit
3ff5553a9d
2 changed files with 96 additions and 94 deletions
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  1. 2
      framework/src/Volo.Abp.MultiLingualObjects/Volo.Abp.MultiLingualObjects.csproj
  2. 188
      framework/src/Volo.Abp.MultiLingualObjects/Volo/Abp/MultiLingualObjects/MultiLingualObjectManager.cs

2
framework/src/Volo.Abp.MultiLingualObjects/Volo.Abp.MultiLingualObjects.csproj
View File

@ -5,6 +5,8 @@
<PropertyGroup>
<TargetFrameworks>netstandard2.0;netstandard2.1;net7.0</TargetFrameworks>
<Nullable>enable</Nullable>
<WarningsAsErrors>Nullable</WarningsAsErrors>
<PackageId>Volo.Abp.MultiLingualObject</PackageId>
<AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
<GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>

188
framework/src/Volo.Abp.MultiLingualObjects/Volo/Abp/MultiLingualObjects/MultiLingualObjectManager.cs
View File

@ -1,97 +1,97 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Threading.Tasks;
using Volo.Abp.DependencyInjection;
using Volo.Abp.Localization;
using Volo.Abp.Settings;
namespace Volo.Abp.MultiLingualObjects;
public class MultiLingualObjectManager : IMultiLingualObjectManager, ITransientDependency
{
protected ISettingProvider SettingProvider { get; }
protected const int MaxCultureFallbackDepth = 5;
public MultiLingualObjectManager(ISettingProvider settingProvider)
{
SettingProvider = settingProvider;
}
public virtual async Task<TTranslation?> GetTranslationAsync<TTranslation>(
IEnumerable<TTranslation> translations,
string? culture,
bool fallbackToParentCultures)
where TTranslation : class, IObjectTranslation
{
culture ??= CultureInfo.CurrentUICulture.Name;
if (translations == null || !translations.Any())
{
return null;
}
var translation = translations.FirstOrDefault(pt => pt.Language == culture);
if (translation != null)
{
return translation;
}
if (fallbackToParentCultures)
{
translation = GetTranslationBasedOnCulturalRecursive(
CultureInfo.CurrentUICulture.Parent,
translations,
0
);
if (translation != null)
{
return translation;
}
}
var defaultLanguage = await SettingProvider.GetOrNullAsync(LocalizationSettingNames.DefaultLanguage);
translation = translations.FirstOrDefault(pt => pt.Language == defaultLanguage);
if (translation != null)
{
return translation;
}
translation = translations.FirstOrDefault();
return translation;
}
public virtual Task<TTranslation?> GetTranslationAsync<TMultiLingual, TTranslation>(
TMultiLingual multiLingual,
string? culture = null,
bool fallbackToParentCultures = true)
where TMultiLingual : IMultiLingualObject<TTranslation>
where TTranslation : class, IObjectTranslation
{
return GetTranslationAsync(multiLingual.Translations, culture: culture, fallbackToParentCultures: fallbackToParentCultures);
}
protected virtual TTranslation? GetTranslationBasedOnCulturalRecursive<TTranslation>(
CultureInfo culture, IEnumerable<TTranslation> translations, int currentDepth)
where TTranslation : class, IObjectTranslation
{
if (culture == null ||
culture.Name.IsNullOrWhiteSpace() ||
translations == null || !translations.Any() ||
currentDepth > MaxCultureFallbackDepth)
{
return null;
}
var translation = translations.FirstOrDefault(pt => pt.Language.Equals(culture.Name, StringComparison.OrdinalIgnoreCase));
return translation ?? GetTranslationBasedOnCulturalRecursive(culture.Parent, translations, currentDepth + 1);
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Threading.Tasks;
using Volo.Abp.DependencyInjection;
using Volo.Abp.Localization;
using Volo.Abp.Settings;
namespace Volo.Abp.MultiLingualObjects;
public class MultiLingualObjectManager : IMultiLingualObjectManager, ITransientDependency
{
protected ISettingProvider SettingProvider { get; }
protected const int MaxCultureFallbackDepth = 5;
public MultiLingualObjectManager(ISettingProvider settingProvider)
{
SettingProvider = settingProvider;
}
public virtual async Task<TTranslation?> GetTranslationAsync<TTranslation>(
IEnumerable<TTranslation>? translations,
string? culture,
bool fallbackToParentCultures)
where TTranslation : class, IObjectTranslation
{
culture ??= CultureInfo.CurrentUICulture.Name;
if (translations == null || !translations.Any())
{
return null;
}
var translation = translations.FirstOrDefault(pt => pt.Language == culture);
if (translation != null)
{
return translation;
}
if (fallbackToParentCultures)
{
translation = GetTranslationBasedOnCulturalRecursive(
CultureInfo.CurrentUICulture.Parent,
translations,
0
);
if (translation != null)
{
return translation;
}
}
var defaultLanguage = await SettingProvider.GetOrNullAsync(LocalizationSettingNames.DefaultLanguage);
translation = translations.FirstOrDefault(pt => pt.Language == defaultLanguage);
if (translation != null)
{
return translation;
}
translation = translations.FirstOrDefault();
return translation;
}
public virtual Task<TTranslation?> GetTranslationAsync<TMultiLingual, TTranslation>(
TMultiLingual multiLingual,
string? culture = null,
bool fallbackToParentCultures = true)
where TMultiLingual : IMultiLingualObject<TTranslation>
where TTranslation : class, IObjectTranslation
{
return GetTranslationAsync(multiLingual.Translations, culture: culture, fallbackToParentCultures: fallbackToParentCultures);
}
protected virtual TTranslation? GetTranslationBasedOnCulturalRecursive<TTranslation>(
CultureInfo? culture, IEnumerable<TTranslation>? translations, int currentDepth)
where TTranslation : class, IObjectTranslation
{
if (culture == null ||
culture.Name.IsNullOrWhiteSpace() ||
translations == null || !translations.Any() ||
currentDepth > MaxCultureFallbackDepth)
{
return null;
}
var translation = translations.FirstOrDefault(pt => pt.Language.Equals(culture.Name, StringComparison.OrdinalIgnoreCase));
return translation ?? GetTranslationBasedOnCulturalRecursive(culture.Parent, translations, currentDepth + 1);
}
public virtual async Task<List<TTranslation?>> GetBulkTranslationsAsync<TTranslation>(IEnumerable<IEnumerable<TTranslation>> translationsCombined, string? culture, bool fallbackToParentCultures)
public virtual async Task<List<TTranslation?>> GetBulkTranslationsAsync<TTranslation>(IEnumerable<IEnumerable<TTranslation>>? translationsCombined, string? culture, bool fallbackToParentCultures)
where TTranslation : class, IObjectTranslation
{
culture ??= CultureInfo.CurrentUICulture.Name;
@ -180,7 +180,7 @@ public class MultiLingualObjectManager : IMultiLingualObjectManager, ITransientD
}
public virtual async Task<List<(TMultiLingual entity, TTranslation? translation)>> GetBulkTranslationsAsync<TMultiLingual, TTranslation>(IEnumerable<TMultiLingual> multiLinguals, string? culture, bool fallbackToParentCultures)
where TMultiLingual : IMultiLingualObject<TTranslation>
where TMultiLingual : IMultiLingualObject<TTranslation>
where TTranslation : class, IObjectTranslation
{
var resInitial = await GetBulkTranslationsAsync(multiLinguals.Select(x => x.Translations), culture, fallbackToParentCultures);
@ -193,4 +193,4 @@ public class MultiLingualObjectManager : IMultiLingualObjectManager, ITransientD
}
return res;
}
}
}

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