/// <summary>
/// 创建 <see cref="RecentPointList"/>
/// </summary>
/// <param name="currentUserId">当前登录用户 ID</param>
/// <param name="page">分页页码</param>
/// <param name="returnPageCount">是否返回总页数</param>
/// <param name="dbContext"><see cref="KeylolDbContext"/></param>
/// <param name="cachedData"><see cref="CachedDataProvider"/></param>
/// <returns>Item1 表示 <see cref="RecentPointList"/>，Item2 表示总页数</returns>
public static async Task <Tuple <RecentPointList, int> > CreateAsync(string currentUserId, int page,
bool returnPageCount, KeylolDbContext dbContext, CachedDataProvider cachedData)
{
var conditionQuery = from point in dbContext.Points
where point.Type == PointType.Game || point.Type == PointType.Hardware
orderby point.LastActivityTime descending
select point;
var queryResult = await conditionQuery.Select(p => new
{
Count = returnPageCount ? conditionQuery.Count() : 1,
p.Id,
p.Type,
p.IdCode,
p.AvatarImage,
p.ChineseName,
p.EnglishName,
p.TitleCoverImage,
p.SteamAppId
}).TakePage(page, RecordsPerPage).ToListAsync();
var result = new RecentPointList(queryResult.Count);
foreach (var p in queryResult)
{
result.Add(new PointBasicInfo
{
Id = p.Id,
Type = p.Type,
IdCode = p.IdCode,
AvatarImage = p.AvatarImage,
ChineseName = p.ChineseName,
EnglishName = p.EnglishName,
TitleCoverImage = p.TitleCoverImage,
AverageRating = (await cachedData.Points.GetRatingsAsync(p.Id)).AverageRating,
Subscribed = string.IsNullOrWhiteSpace(currentUserId)
? (bool?)null
: await cachedData.Subscriptions.IsSubscribedAsync(currentUserId, p.Id,
SubscriptionTargetType.Point),
InLibrary = string.IsNullOrWhiteSpace(currentUserId) || p.SteamAppId == null
? (bool?)null
: await cachedData.Users.IsSteamAppInLibraryAsync(currentUserId, p.SteamAppId.Value)
});
}
var firstRecord = queryResult.FirstOrDefault();
return(new Tuple <RecentPointList, int>(
result,
(int)Math.Ceiling(firstRecord?.Count / (double)RecordsPerPage ?? 1)));
}
/// <summary>
/// 创建 <see cref="PointsPage"/>
/// </summary>
/// <param name="currentUserId">当前登录用户 ID</param>
/// <param name="dbContext"><see cref="KeylolDbContext"/></param>
/// <param name="cachedData"><see cref="CachedDataProvider"/></param>
/// <returns><see cref="PointsPage"/></returns>
public static async Task <PointsPage> CreateAsync(string currentUserId, KeylolDbContext dbContext,
CachedDataProvider cachedData)
{
var recentPlayedPoints = await RecentPlayedPointList.CreateAsync(currentUserId, dbContext, cachedData);
var recentPoints = await RecentPointList.CreateAsync(currentUserId, 1, true, dbContext, cachedData);
return(new PointsPage
{
OutpostPoints = await OutpostPointList.CreateAsync(currentUserId, 1, 15, dbContext, cachedData),
RecentPlayedPointHeaderImage = recentPlayedPoints.Item2,
RecentPlayedPoints = recentPlayedPoints.Item1,
InterestedPoints = await InterestedPointList.CreateAsync(currentUserId, 1, dbContext),
SpotlightUsers = await SpotlightUserList.CreateAsync(currentUserId, 1, dbContext),
RecentPointPageCount = recentPoints.Item2,
RecentPoints = recentPoints.Item1
});
}
