/// <summary> /// 获取新的完整状态树 /// </summary> /// <param name="state">当前 UI 状态</param> /// <param name="userManager"><see cref="KeylolUserManager"/></param> /// <param name="dbContext"><see cref="KeylolDbContext"/></param> /// <param name="coupon"><see cref="CouponProvider"/></param> /// <param name="cachedData"><see cref="CachedDataProvider"/></param> /// <param name="pointIdCode">据点识别码</param> /// <param name="authorIdCode">作者识别码</param> /// <param name="userIdCode">用户识别码</param> /// <param name="sidForAuthor">文章在作者名下的序号</param> /// <param name="keyword">搜索关键字</param> /// <returns>完整状态树</returns> public static async Task <Root> Locate(string state, [Injected] KeylolUserManager userManager, [Injected] KeylolDbContext dbContext, [Injected] CouponProvider coupon, [Injected] CachedDataProvider cachedData, string pointIdCode = null, string authorIdCode = null, string userIdCode = null, int sidForAuthor = 0, string keyword = null) { var root = new Root(); var currentUserId = StateTreeHelper.GetCurrentUserId(); var isOperator = StateTreeHelper.GetCurrentUser().IsInRole(KeylolRoles.Operator); if (await StateTreeHelper.CanAccessAsync <Root>(nameof(CurrentUser))) { var user = await userManager.FindByIdAsync(currentUserId); root.CurrentUser = await CurrentUser.CreateAsync(user, userManager, dbContext, coupon, cachedData); } switch (state) { case "entrance": root.Entrance = await EntranceLevel.CreateAsync(currentUserId, States.Entrance.EntrancePage.Auto, dbContext, cachedData); break; case "entrance.discovery": root.Entrance = await EntranceLevel.CreateAsync(currentUserId, States.Entrance.EntrancePage.Discovery, dbContext, cachedData); break; case "entrance.points": root.Entrance = await EntranceLevel.CreateAsync(currentUserId, States.Entrance.EntrancePage.Points, dbContext, cachedData); break; case "entrance.timeline": root.Entrance = await EntranceLevel.CreateAsync(currentUserId, States.Entrance.EntrancePage.Timeline, dbContext, cachedData); break; case "aggregation.point": root.Aggregation = new AggregationLevel { Point = await PointLevel.CreateAsync(currentUserId, pointIdCode, States.Aggregation.Point.EntrancePage.Auto, dbContext, cachedData) }; break; case "aggregation.point.frontpage": root.Aggregation = new AggregationLevel { Point = await PointLevel.CreateAsync(currentUserId, pointIdCode, States.Aggregation.Point.EntrancePage.Frontpage, dbContext, cachedData) }; break; case "aggregation.point.intel": root.Aggregation = new AggregationLevel { Point = await PointLevel.CreateAsync(currentUserId, pointIdCode, States.Aggregation.Point.EntrancePage.Intel, dbContext, cachedData) }; break; case "aggregation.point.product": root.Aggregation = new AggregationLevel { Point = await PointLevel.CreateAsync(currentUserId, pointIdCode, States.Aggregation.Point.EntrancePage.Product, dbContext, cachedData) }; break; case "aggregation.point.timeline": root.Aggregation = new AggregationLevel { Point = await PointLevel.CreateAsync(currentUserId, pointIdCode, States.Aggregation.Point.EntrancePage.Timeline, dbContext, cachedData) }; break; case "aggregation.point.edit.info": root.Aggregation = new AggregationLevel { Point = await PointLevel.CreateAsync(currentUserId, pointIdCode, States.Aggregation.Point.EntrancePage.EditInfo, dbContext, cachedData) }; break; case "aggregation.point.edit.style": root.Aggregation = new AggregationLevel { Point = await PointLevel.CreateAsync(currentUserId, pointIdCode, States.Aggregation.Point.EntrancePage.EditStyle, dbContext, cachedData) }; break; case "aggregation.user": root.Aggregation = new AggregationLevel { User = await UserLevel.CreateAsync(currentUserId, userIdCode, EntrancePage.Auto, dbContext, cachedData, userManager) }; break; case "aggregation.user.dossier": root.Aggregation = new AggregationLevel { User = await UserLevel.CreateAsync(currentUserId, userIdCode, EntrancePage.Dossier, dbContext, cachedData, userManager) }; break; case "aggregation.user.people": root.Aggregation = new AggregationLevel { User = await UserLevel.CreateAsync(currentUserId, userIdCode, EntrancePage.People, dbContext, cachedData, userManager) }; break; case "aggregation.user.timeline": root.Aggregation = new AggregationLevel { User = await UserLevel.CreateAsync(currentUserId, userIdCode, EntrancePage.Timeline, dbContext, cachedData, userManager) }; break; case "aggregation.user.edit": root.Aggregation = new AggregationLevel { User = await UserLevel.CreateAsync(currentUserId, userIdCode, EntrancePage.Edit, dbContext, cachedData, userManager) }; break; case "content.article": root.Content = new ContentLevel { Article = await States.Content.Article.ArticlePage.CreateAsync(authorIdCode, sidForAuthor, currentUserId, isOperator, dbContext, cachedData, userManager) }; break; case "content.activity": root.Content = new ContentLevel { Activity = await ActivityPage.CreateAsync(authorIdCode, sidForAuthor, currentUserId, isOperator, dbContext, cachedData, userManager) }; break; case "post-office.unread": if (await StateTreeHelper.CanAccessAsync <Root>(nameof(PostOffice))) { root.PostOffice = new PostOfficeLevel { Unread = await UnreadPage.CreateAsync(currentUserId, dbContext, cachedData) } } ; break; case "post-office.social-activity.comment": if (await StateTreeHelper.CanAccessAsync <Root>(nameof(PostOffice))) { root.PostOffice = new PostOfficeLevel { SocialActivity = new SocialActivityLevel { Comment = await CommentPage.CreateAsync(currentUserId, dbContext, cachedData) } } } ; break; case "post-office.social-activity.like": if (await StateTreeHelper.CanAccessAsync <Root>(nameof(PostOffice))) { root.PostOffice = new PostOfficeLevel { SocialActivity = new SocialActivityLevel { Like = await LikePage.CreateAsync(currentUserId, dbContext, cachedData) } } } ; break; case "post-office.social-activity.subscriber": if (await StateTreeHelper.CanAccessAsync <Root>(nameof(PostOffice))) { root.PostOffice = new PostOfficeLevel { SocialActivity = new SocialActivityLevel { Subscriber = await SubscriberPage.CreateAsync(currentUserId, dbContext, cachedData) } } } ; break; case "post-office.missive": if (await StateTreeHelper.CanAccessAsync <Root>(nameof(PostOffice))) { root.PostOffice = new PostOfficeLevel { Missive = await MissivePage.CreateAsync(currentUserId, dbContext, cachedData) } } ; break; case "coupon.detail": if (await StateTreeHelper.CanAccessAsync <Root>(nameof(Coupon))) { root.Coupon = new CouponLevel { Detail = await DetailPage.CreateAsync(currentUserId, dbContext, userManager) } } ; break; case "coupon.store": if (await StateTreeHelper.CanAccessAsync <Root>(nameof(Coupon))) { root.Coupon = new CouponLevel { Store = await StorePage.CreateAsync(currentUserId, dbContext, cachedData, userManager, coupon) } } ; break; case "coupon.ranking": if (await StateTreeHelper.CanAccessAsync <Root>(nameof(Coupon))) { root.Coupon = new CouponLevel { Ranking = await RankingPage.CreateAsync(currentUserId, dbContext, cachedData) } } ; break; case "search.point": root.Search = new SearchLevel { Point = await PointPage.CreateAsync(currentUserId, keyword, dbContext, cachedData) }; break; case "search.article": root.Search = new SearchLevel { Article = await ArticlePage.CreateAsync(keyword, dbContext, cachedData) }; break; case "search.user": root.Search = new SearchLevel { User = await UserPage.CreateAsync(currentUserId, keyword, dbContext, cachedData) }; break; default: throw new NotSupportedException("Not supported state."); } return(root); }