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✨ Listing post activities

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This commit is contained in:
LittleSheep 2025-05-01 23:13:31 +08:00
parent b1543f5b08
commit f7e926ad24
3 changed files with 79 additions and 11 deletions
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9
DysonNetwork.Sphere/Activity/Activity.cs
View File

@ -1,4 +1,5 @@
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
namespace DysonNetwork.Sphere.Activity;
@ -6,6 +7,7 @@ public enum ActivityVisibility
{
Public,
Friends,
Selected
}
public class Activity : ModelBase
@ -14,8 +16,11 @@ public class Activity : ModelBase
[MaxLength(1024)] public string Type { get; set; } = null!;
[MaxLength(4096)] public string ResourceIdentifier { get; set; } = null!;
public ActivityVisibility Visibility { get; set; } = ActivityVisibility.Public;
public Dictionary<string, object> Meta = new();
[Column(TypeName = "jsonb")] public Dictionary<string, object> Meta = new();
[Column(TypeName = "jsonb")] public ICollection<long> UsersVisible = new List<long>();
public long AccountId { get; set; }
public Account.Account Account { get; set; } = null!;
[NotMapped] public object? Data { get; set; }
}

7
DysonNetwork.Sphere/Activity/ActivityController.cs
View File

@ -13,21 +13,22 @@ public class ActivityController(AppDatabase db, ActivityService act, Relationshi
{
HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
var currentUser = currentUserValue as Account.Account;
var userFriends = await rels.ListAccountFriends(currentUser!);
var userFriends = currentUser is null ? null : await rels.ListAccountFriends(currentUser);
var totalCount = await db.Activities
.FilterWithVisibility(currentUser, userFriends)
.CountAsync();
var posts = await db.Activities
var activities = await db.Activities
.Include(e => e.Account)
.FilterWithVisibility(currentUser, userFriends)
.OrderByDescending(e => e.CreatedAt)
.Skip(offset)
.Take(take)
.ToListAsync();
activities = await act.LoadActivityData(activities, currentUser, userFriends);
Response.Headers["X-Total"] = totalCount.ToString();
return Ok(posts);
return Ok(activities);
}
}

74
DysonNetwork.Sphere/Activity/ActivityService.cs
View File

@ -1,15 +1,59 @@
using DysonNetwork.Sphere.Post;
using Microsoft.EntityFrameworkCore;
using NodaTime;
namespace DysonNetwork.Sphere.Activity;
public class ActivityService(AppDatabase db)
{
public async Task<List<Activity>> LoadActivityData(List<Activity> input, Account.Account? currentUser,
List<long> userFriends)
{
if (input.Count == 0) return input;
var postsId = input
.Where(e => e.ResourceIdentifier.StartsWith("posts/"))
.Select(e => long.Parse(e.ResourceIdentifier.Split("/").Last()))
.Distinct()
.ToList();
if (postsId.Count > 0)
{
var posts = await db.Posts.Where(e => postsId.Contains(e.Id))
.Include(e => e.Publisher)
.Include(e => e.Publisher.Picture)
.Include(e => e.Publisher.Background)
.Include(e => e.ThreadedPost)
.Include(e => e.ForwardedPost)
.Include(e => e.Attachments)
.Include(e => e.Categories)
.Include(e => e.Tags)
.FilterWithVisibility(currentUser, userFriends)
.ToListAsync();
var postsDict = posts.ToDictionary(p => p.Id);
for (var idx = 0; idx < input.Count; idx++)
{
var resourceIdentifier = input[idx].ResourceIdentifier;
if (!resourceIdentifier.StartsWith("posts/")) continue;
var postId = long.Parse(resourceIdentifier.Split("/").Last());
if (postsDict.TryGetValue(postId, out var post) && input[idx].Data is null)
{
input[idx].Data = post;
}
}
}
return input;
}
public async Task<Activity> CreateActivity(
Account.Account user,
string type,
string identifier,
ActivityVisibility visibility = ActivityVisibility.Public
ActivityVisibility visibility = ActivityVisibility.Public,
List<long>? visibleUsers = null
)
{
var activity = new Activity
@ -18,6 +62,7 @@ public class ActivityService(AppDatabase db)
ResourceIdentifier = identifier,
Visibility = visibility,
AccountId = user.Id,
UsersVisible = visibleUsers ?? []
};
db.Activities.Add(activity);
@ -31,8 +76,26 @@ public class ActivityService(AppDatabase db)
if (post.Visibility is PostVisibility.Unlisted or PostVisibility.Private) return;
var identifier = $"posts/{post.Id}";
await CreateActivity(user, "posts.new", identifier,
post.Visibility == PostVisibility.Friends ? ActivityVisibility.Friends : ActivityVisibility.Public);
if (post.RepliedPostId is not null)
{
var ogPost = await db.Posts.Where(e => e.Id == post.RepliedPostId).Include(e => e.Publisher)
.FirstOrDefaultAsync();
if (ogPost == null) return;
await CreateActivity(
user,
"posts.new.replies",
identifier,
ActivityVisibility.Selected,
[ogPost.Publisher.AccountId!.Value]
);
}
await CreateActivity(
user,
"posts.new",
identifier,
post.Visibility == PostVisibility.Friends ? ActivityVisibility.Friends : ActivityVisibility.Public
);
}
}
@ -41,14 +104,13 @@ public static class ActivityQueryExtensions
public static IQueryable<Activity> FilterWithVisibility(this IQueryable<Activity> source,
Account.Account? currentUser, List<long> userFriends)
{
var now = Instant.FromDateTimeUtc(DateTime.UtcNow);
if (currentUser is null)
return source.Where(e => e.Visibility == ActivityVisibility.Public);
return source
.Where(e => e.Visibility != ActivityVisibility.Friends ||
userFriends.Contains(e.AccountId) ||
e.AccountId == currentUser.Id);
e.AccountId == currentUser.Id)
.Where(e => e.Visibility != ActivityVisibility.Selected || e.UsersVisible.Contains(currentUser.Id));
}
}