public Task <int> AddAsync(TextContentTranslationAddDto createDto)
{
if (createDto == null)
{
throw new ArgumentNullException($"Text Content create dto is empty");
}
foreach (TextContentTranslation translation in _translations)
{
if (translation.Locale == createDto.Locale)
{
throw new KeyAlreadyExistsException($"Text translation on {createDto.Locale.ToString()} already exists");
}
}
TextContentTranslation newTranslation = new TextContentTranslation()
{
Id = _translations.Count + new Random().Next(9999),
Locale = createDto.Locale,
Text = createDto.Text,
TextContentId = createDto.TextContentId
};
_translations.Add(newTranslation);
return(Task.FromResult(newTranslation.Id));
}
/// <summary>
/// deletes translation async
/// </summary>
/// <param name="id">translation id</param>
public async Task DeleteByIdAsync(int id)
{
TextContentTranslation textContentTranslation = await _context.TextContentTranslations.FindAsync(id);
if (textContentTranslation != null)
{
_context.TextContentTranslations.Remove(textContentTranslation);
await _context.SaveChangesAsync();
}
else
{
throw new KeyAlreadyExistsException($"Text Content translation with id:{id} could not be found");
}
}
/// <summary>
/// private method for creating text content translation
/// </summary>
/// <param name="text">translation text</param>
/// <param name="locale">translation language</param>
/// <param name="textContentId">text content id</param>
/// <returns>id of newly created translation</returns>
private async Task <int> CreateTextContentTranslation(string text, Locale locale, int textContentId)
{
TextContentTranslation translation = new TextContentTranslation
{
Text = text,
Locale = locale,
TextContentId = textContentId
};
await _context.TextContentTranslations.AddAsync(translation);
await _context.SaveChangesAsync();
return(translation.Id);
}
/// <summary>
/// updates text content translation
/// </summary>
/// <param name="updateDto">instance of <see cref="TextContentTranslationUpdateDto"/></param>
/// <returns>instance of <see cref="TextContentTranslationDto"/></returns>
public async Task <TextContentTranslationDto> UpdateAsync(TextContentTranslationUpdateDto updateDto)
{
TextContentTranslation contentTranslation = await _context.TextContentTranslations.FindAsync(updateDto.Id);
if (contentTranslation == null)
{
throw new KeyNotFoundException($"Text Content translation with id:{updateDto.Id} could not be found");
}
contentTranslation.Text = updateDto.Text;
_context.TextContentTranslations.Update(contentTranslation);
await _context.SaveChangesAsync();
return(new TextContentTranslationDto()
{
Id = contentTranslation.Id,
Locale = contentTranslation.Locale,
Text = contentTranslation.Text
});
}
