public async Task <IHttpActionResult> UpdateOneSpotlightArticle(int id,
SpotlightArticleStream.ArticleCategory category, [NotNull] CreateOrUpdateOneSpotlightArticleRequestDto dto)
{
var feed = await _dbContext.Feeds.FindAsync(id);
if (feed == null || feed.StreamName != SpotlightArticleStream.Name(category))
{
return(NotFound());
}
var article = await _dbContext.Articles.FindAsync(dto.ArticleId);
if (article == null)
{
return(this.BadRequest(nameof(dto), nameof(dto.ArticleId), Errors.NonExistent));
}
feed.Entry = article.Id;
feed.Properties = JsonConvert.SerializeObject(new SpotlightArticleStream.FeedProperties
{
Title = string.IsNullOrWhiteSpace(dto.Title) || dto.Title == article.Title
? null
: dto.Title,
Subtitle = string.IsNullOrWhiteSpace(dto.Subtitle) || dto.Subtitle == article.Subtitle
? null
: dto.Subtitle
}, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
await _dbContext.SaveChangesAsync();
return(Ok());
}
/// <summary>
/// 创建 <see cref="SpotlightArticleList"/>
/// </summary>
/// <param name="currentUserId">当前登录用户 ID</param>
/// <param name="page">分页页码</param>
/// <param name="recordsPerPage">每页数量</param>
/// <param name="spotlightArticleCategory">文章分类</param>
/// <param name="dbContext"><see cref="KeylolDbContext"/></param>
/// <param name="cachedData"><see cref="CachedDataProvider"/></param>
/// <returns><see cref="SpotlightArticleList"/></returns>
public static async Task <SpotlightArticleList> CreateAsync(string currentUserId, int page, int recordsPerPage,
SpotlightArticleStream.ArticleCategory spotlightArticleCategory, KeylolDbContext dbContext,
CachedDataProvider cachedData)
{
var streamName = SpotlightArticleStream.Name(spotlightArticleCategory);
var queryResult = await(from feed in dbContext.Feeds
where feed.StreamName == streamName
join article in dbContext.Articles on feed.Entry equals article.Id
where article.Rejected == false && article.Archived == ArchivedState.None
orderby feed.Id descending
select new
{
article.Id,
FeedId = feed.Id,
FeedProperties = feed.Properties,
article.AuthorId,
AuthorIdCode = article.Author.IdCode,
AuthorAvatarImage = article.Author.AvatarImage,
AuthorUserName = article.Author.UserName,
article.PublishTime,
article.SidForAuthor,
article.Title,
article.Subtitle,
article.CoverImage,
PointIdCode = article.TargetPoint.IdCode,
PointAvatarImage = article.TargetPoint.AvatarImage,
PointType = article.TargetPoint.Type,
PointChineseName = article.TargetPoint.ChineseName,
PointEnglishName = article.TargetPoint.EnglishName,
PointSteamAppId = article.TargetPoint.SteamAppId
})
.TakePage(page, recordsPerPage)
.ToListAsync();
var result = new SpotlightArticleList(queryResult.Count);
foreach (var a in queryResult)
{
var p = JsonConvert.DeserializeObject <SpotlightArticleStream.FeedProperties>(a.FeedProperties);
result.Add(new SpotlightArticle
{
Id = a.Id,
FeedId = a.FeedId,
AuthorIdCode = a.AuthorIdCode,
AuthorAvatarImage = a.AuthorAvatarImage,
AuthorUserName = a.AuthorUserName,
AuthorIsFriend = string.IsNullOrWhiteSpace(currentUserId)
? (bool?)null
: await cachedData.Users.IsFriendAsync(currentUserId, a.AuthorId),
PublishTime = a.PublishTime,
SidForAuthor = a.SidForAuthor,
Title = p?.Title ?? a.Title,
Subtitle = p?.Subtitle ?? a.Subtitle,
CoverImage = a.CoverImage,
PointIdCode = a.PointIdCode,
PointAvatarImage = a.PointAvatarImage,
PointType = a.PointType,
PointChineseName = a.PointChineseName,
PointEnglishName = a.PointEnglishName,
PointInLibrary = string.IsNullOrWhiteSpace(currentUserId) || a.PointSteamAppId == null
? (bool?)null
: await cachedData.Users.IsSteamAppInLibraryAsync(currentUserId, a.PointSteamAppId.Value)
});
}
return(result);
}
