public static ThemeModel TryAddTheme(ThemeModel model)
{
AllThemes.Add(model);
if (ThemeDic.TryAdd(model.NormalizedName, model))
return model;
return ThemeDic[model.NormalizedName];
}
public async Task AddThemeToArticleAsync(ArticleModel article, string theme)
{
await Initialize();
await ExecuteSafe(async () =>
{
var normalizedTheme = NormalizeThemeName(theme);
var themeModel = ThemeManager.TryGetSimilarTheme(normalizedTheme);
if (themeModel == null)
{
themeModel = new ThemeModel()
{
NormalizedName = normalizedTheme,
Name = theme
};
//concurrency: soem other thread may have added the same theme
var tm = ThemeManager.TryAddTheme(themeModel);
if (tm == themeModel)
await _themeGenericRepository.AddAsync(themeModel);
}
if (article.Themes.Contains(themeModel))
return;
article.Themes.Add(themeModel);
await _sqliteService.Add(new ThemeArticleRelations()
{
ArticleId = article.GetId(),
ThemeId = themeModel.GetId()
});
});
}
public static void AddTheme(ThemeModel model)
{
AllThemes.Add(model);
ThemeDic.TryAdd(model.NormalizedName, model);
}