♻️ Better event broadcast status changes

This commit is contained in:
2026-01-02 15:08:02 +08:00
parent c588b6f234
commit eeb583d78d
2 changed files with 100 additions and 54 deletions

View File

@@ -25,9 +25,10 @@ public class AccountEventService(
{
private static readonly Random Random = new();
private const string StatusCacheKey = "account:status:";
private const string PreviousStatusCacheKey = "account:status:prev:";
private const string ActivityCacheKey = "account:activities:";
public async Task<bool> GetAccountIsConnected(Guid userId)
private async Task<bool> GetAccountIsConnected(Guid userId)
{
var resp = await pusher.GetWebsocketConnectionStatusAsync(
new GetWebsocketConnectionStatusRequest { UserId = userId.ToString() }
@@ -49,6 +50,8 @@ public class AccountEventService(
{
var cacheKey = $"{StatusCacheKey}{userId}";
cache.RemoveAsync(cacheKey);
var prevCacheKey = $"{PreviousStatusCacheKey}{userId}";
cache.RemoveAsync(prevCacheKey);
}
public void PurgeActivityCache(Guid userId)
@@ -70,51 +73,71 @@ public class AccountEventService(
);
}
private static bool StatusesEqual(SnAccountStatus a, SnAccountStatus b)
{
return a.Attitude == b.Attitude &&
a.IsOnline == b.IsOnline &&
a.IsCustomized == b.IsCustomized &&
a.Label == b.Label &&
a.IsInvisible == b.IsInvisible &&
a.IsNotDisturb == b.IsNotDisturb;
}
public async Task<SnAccountStatus> GetStatus(Guid userId)
{
var cacheKey = $"{StatusCacheKey}{userId}";
var cachedStatus = await cache.GetAsync<SnAccountStatus>(cacheKey);
SnAccountStatus status;
if (cachedStatus is not null)
{
cachedStatus!.IsOnline = !cachedStatus.IsInvisible && await GetAccountIsConnected(userId);
return cachedStatus;
status = cachedStatus;
}
var now = SystemClock.Instance.GetCurrentInstant();
var status = await db.AccountStatuses
.Where(e => e.AccountId == userId)
.Where(e => e.ClearedAt == null || e.ClearedAt > now)
.OrderByDescending(e => e.CreatedAt)
.FirstOrDefaultAsync();
var isOnline = await GetAccountIsConnected(userId);
if (status is not null)
else
{
status.IsOnline = !status.IsInvisible && isOnline;
await cache.SetWithGroupsAsync(cacheKey, status, [$"{AccountService.AccountCachePrefix}{status.AccountId}"],
TimeSpan.FromMinutes(5));
return status;
}
if (isOnline)
{
return new SnAccountStatus
var now = SystemClock.Instance.GetCurrentInstant();
status = await db.AccountStatuses
.Where(e => e.AccountId == userId)
.Where(e => e.ClearedAt == null || e.ClearedAt > now)
.OrderByDescending(e => e.CreatedAt)
.FirstOrDefaultAsync();
var isOnline = await GetAccountIsConnected(userId);
if (status is not null)
{
Attitude = Shared.Models.StatusAttitude.Neutral,
IsOnline = true,
IsCustomized = false,
Label = "Online",
AccountId = userId,
};
status.IsOnline = !status.IsInvisible && isOnline;
await cache.SetWithGroupsAsync(cacheKey, status, [$"{AccountService.AccountCachePrefix}{status.AccountId}"],
TimeSpan.FromMinutes(5));
}
else
{
if (isOnline)
{
status = new SnAccountStatus
{
Attitude = Shared.Models.StatusAttitude.Neutral,
IsOnline = true,
IsCustomized = false,
Label = "Online",
AccountId = userId,
};
}
else
{
status = new SnAccountStatus
{
Attitude = Shared.Models.StatusAttitude.Neutral,
IsOnline = false,
IsCustomized = false,
Label = "Offline",
AccountId = userId,
};
}
}
}
return new SnAccountStatus
{
Attitude = Shared.Models.StatusAttitude.Neutral,
IsOnline = false,
IsCustomized = false,
Label = "Offline",
AccountId = userId,
};
await cache.SetAsync($"{PreviousStatusCacheKey}{userId}", status, TimeSpan.FromMinutes(5));
return status;
}
public async Task<Dictionary<Guid, SnAccountStatus>> GetStatuses(List<Guid> userIds)