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💄 Optimize realm discovery

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This commit is contained in:
LittleSheep 2025-06-26 19:59:09 +08:00
parent cebd1bd65a
commit c63d6e0fbc
2 changed files with 17 additions and 8 deletions
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4
DysonNetwork.Sphere/Activity/ActivityService.cs
View File

@ -29,7 +29,7 @@ public class ActivityService(AppDatabase db, PublisherService pub, RelationshipS
if (cursor == null) if (cursor == null)
{ {
var realms = await ds.GetPublicRealmsAsync(null, null); var realms = await ds.GetPublicRealmsAsync(null, null, 5, 0, true);
if (realms.Count > 0) if (realms.Count > 0)
{ {
activities.Add(new DiscoveryActivity("Explore Realms", realms.Cast<object>().ToList()).ToActivity()); activities.Add(new DiscoveryActivity("Explore Realms", realms.Cast<object>().ToList()).ToActivity());
@ -89,7 +89,7 @@ public class ActivityService(AppDatabase db, PublisherService pub, RelationshipS
if (cursor == null) if (cursor == null)
{ {
var realms = await ds.GetPublicRealmsAsync(null, null); var realms = await ds.GetPublicRealmsAsync(null, null, 5, 0, true);
if (realms.Count > 0) if (realms.Count > 0)
{ {
activities.Add(new DiscoveryActivity("Explore Realms", realms.Cast<object>().ToList()).ToActivity()); activities.Add(new DiscoveryActivity("Explore Realms", realms.Cast<object>().ToList()).ToActivity());

19
DysonNetwork.Sphere/Discovery/DiscoveryService.cs
View File

@ -9,9 +9,16 @@ namespace DysonNetwork.Sphere.Discovery;
public class DiscoveryService(AppDatabase appDatabase) public class DiscoveryService(AppDatabase appDatabase)
{ {
public Task<List<Realm.Realm>> GetPublicRealmsAsync(string? query, List<string>? tags) public Task<List<Realm.Realm>> GetPublicRealmsAsync(string? query,
List<string>? tags,
int take = 10,
int offset = 0,
bool randomizer = false
)
{ {
var realmsQuery = appDatabase.Realms var realmsQuery = appDatabase.Realms
.Take(take)
.Skip(offset)
.Where(r => r.IsPublic); .Where(r => r.IsPublic);
if (!string.IsNullOrEmpty(query)) if (!string.IsNullOrEmpty(query))
@ -19,11 +26,13 @@ public class DiscoveryService(AppDatabase appDatabase)
realmsQuery = realmsQuery.Where(r => r.Name.Contains(query) || r.Description.Contains(query)); realmsQuery = realmsQuery.Where(r => r.Name.Contains(query) || r.Description.Contains(query));
} }
if (tags != null && tags.Count > 0) if (tags is { Count: > 0 })
{
realmsQuery = realmsQuery.Where(r => r.RealmTags.Any(rt => tags.Contains(rt.Tag.Name))); realmsQuery = realmsQuery.Where(r => r.RealmTags.Any(rt => tags.Contains(rt.Tag.Name)));
} if (randomizer)
realmsQuery = realmsQuery.OrderBy(r => EF.Functions.Random());
else
realmsQuery = realmsQuery.OrderByDescending(r => r.CreatedAt);
return realmsQuery.ToListAsync(); return realmsQuery.Skip(offset).Take(take).ToListAsync();
} }
} }