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Added GetBulkTranslationsAsync

pull/14837/head
Ahmed Fwela 4 years ago
parent
8aa657f572
commit
d6ef3eac58
2 changed files with 132 additions and 15 deletions
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  1. 24
      framework/src/Volo.Abp.MultiLingualObjects/Volo/Abp/MultiLingualObjects/IMultiLingualObjectManager.cs
  2. 123
      framework/src/Volo.Abp.MultiLingualObjects/Volo/Abp/MultiLingualObjects/MultiLingualObjectManager.cs

24
framework/src/Volo.Abp.MultiLingualObjects/Volo/Abp/MultiLingualObjects/IMultiLingualObjectManager.cs
View File

@ -5,16 +5,30 @@ namespace Volo.Abp.MultiLingualObjects;
public interface IMultiLingualObjectManager
{
Task<TTranslation> GetTranslationAsync<TMultiLingual, TTranslation>(
Task<TTranslation?> GetTranslationAsync<TMultiLingual, TTranslation>(
TMultiLingual multiLingual,
string culture = null,
string? culture = null,
bool fallbackToParentCultures = true)
where TMultiLingual : IMultiLingualObject<TTranslation>
where TTranslation : class, IObjectTranslation;
Task<TTranslation> GetTranslationAsync<TTranslation>(
ICollection<TTranslation> translations,
string culture = null,
Task<TTranslation?> GetTranslationAsync<TTranslation>(
IEnumerable<TTranslation> translations,
string? culture = null,
bool fallbackToParentCultures = true)
where TTranslation : class, IObjectTranslation;
Task<List<TTranslation?>> GetBulkTranslationsAsync<TTranslation>(
IEnumerable<IEnumerable<TTranslation>> translationsCombined,
string? culture = null,
bool fallbackToParentCultures = true)
where TTranslation : class, IObjectTranslation;
Task<List<(TMultiLingual entity, TTranslation? translation)>> GetBulkTranslationsAsync<TMultiLingual, TTranslation>(
IEnumerable<TMultiLingual> multiLinguals,
string? culture = null,
bool fallbackToParentCultures = true)
where TMultiLingual : IMultiLingualObject<TTranslation>
where TTranslation : class, IObjectTranslation;
}

123
framework/src/Volo.Abp.MultiLingualObjects/Volo/Abp/MultiLingualObjects/MultiLingualObjectManager.cs
View File

@ -19,16 +19,16 @@ public class MultiLingualObjectManager : IMultiLingualObjectManager, ITransientD
{
SettingProvider = settingProvider;
}
public virtual async Task<TTranslation> GetTranslationAsync<TTranslation>(
ICollection<TTranslation> translations,
string culture,
public virtual async Task<TTranslation?> GetTranslationAsync<TTranslation>(
IEnumerable<TTranslation> translations,
string? culture,
bool fallbackToParentCultures)
where TTranslation : class, IObjectTranslation
{
culture ??= CultureInfo.CurrentUICulture.Name;
if (translations.IsNullOrEmpty())
if (translations == null || !translations.Any())
{
return null;
}
@ -65,9 +65,9 @@ public class MultiLingualObjectManager : IMultiLingualObjectManager, ITransientD
return translation;
}
public virtual Task<TTranslation> GetTranslationAsync<TMultiLingual, TTranslation>(
public virtual Task<TTranslation?> GetTranslationAsync<TMultiLingual, TTranslation>(
TMultiLingual multiLingual,
string culture = null,
string? culture = null,
bool fallbackToParentCultures = true)
where TMultiLingual : IMultiLingualObject<TTranslation>
where TTranslation : class, IObjectTranslation
@ -75,13 +75,13 @@ public class MultiLingualObjectManager : IMultiLingualObjectManager, ITransientD
return GetTranslationAsync(multiLingual.Translations, culture: culture, fallbackToParentCultures: fallbackToParentCultures);
}
protected virtual TTranslation GetTranslationBasedOnCulturalRecursive<TTranslation>(
CultureInfo culture, ICollection<TTranslation> translations, int currentDepth)
protected virtual TTranslation? GetTranslationBasedOnCulturalRecursive<TTranslation>(
CultureInfo culture, IEnumerable<TTranslation> translations, int currentDepth)
where TTranslation : class, IObjectTranslation
{
if (culture == null ||
culture.Name.IsNullOrWhiteSpace() ||
translations.IsNullOrEmpty() ||
translations == null || !translations.Any() ||
currentDepth > MaxCultureFallbackDepth)
{
return null;
@ -89,5 +89,108 @@ public class MultiLingualObjectManager : IMultiLingualObjectManager, ITransientD
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)
where TTranslation : class, IObjectTranslation
{
culture ??= CultureInfo.CurrentUICulture.Name;
if (translationsCombined == null || !translationsCombined.Any())
{
return new();
}
var someHaveNoTranslations = false;
var res = new List<TTranslation?>();
foreach (var translations in translationsCombined)
{
if (!translations.Any())
{
//if the src has no translations, don't try to find a translation
res.Add(null);
continue;
}
var translation = translations.FirstOrDefault(pt => pt.Language == culture);
if (translation != null)
{
res.Add(translation);
}
else
{
if (fallbackToParentCultures)
{
translation = GetTranslationBasedOnCulturalRecursive(
CultureInfo.CurrentUICulture.Parent,
translations,
0
);
if (translation != null)
{
res.Add(translation);
}
else
{
res.Add(null);
someHaveNoTranslations = true;
}
}
else
{
res.Add(null);
someHaveNoTranslations = true;
}
}
}
if (someHaveNoTranslations)
{
var defaultLanguage = await SettingProvider.GetOrNullAsync(LocalizationSettingNames.DefaultLanguage);
var index = 0;
foreach (var translations in translationsCombined)
{
if (!translations.Any())
{
//don't try to find a translation
}
else
{
var translation = res[index];
if (translation != null)
{
continue;
}
translation = translations.FirstOrDefault(pt => pt.Language == defaultLanguage);
if (translation != null)
{
res[index] = translation;
}
else
{
res[index] = translations.FirstOrDefault();
}
}
index++;
}
}
return res;
}
public virtual async Task<List<(TMultiLingual entity, TTranslation? translation)>> GetBulkTranslationsAsync<TMultiLingual, TTranslation>(IEnumerable<TMultiLingual> multiLinguals, string? culture, bool fallbackToParentCultures)
where TMultiLingual : IMultiLingualObject<TTranslation>
where TTranslation : class, IObjectTranslation
{
var resInitial = await GetBulkTranslationsAsync(multiLinguals.Select(x => x.Translations), culture, fallbackToParentCultures);
var index = 0;
var res = new List<(TMultiLingual entity, TTranslation? translation)>();
foreach (var item in multiLinguals)
{
var t = resInitial[index++];
res.Add((item, t));
}
return res;
}
}

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