✨ Publisher rewarding

DysonNetwork.Pass/Credit/SocialCreditService.cs

@@ -9,7 +9,13 @@ public class SocialCreditService(AppDatabase db, ICacheService cache)
 {
     private const string CacheKeyPrefix = "account:credits:";
 
-    public async Task<SnSocialCreditRecord> AddRecord(string reasonType, string reason, double delta, Guid accountId)
+    public async Task<SnSocialCreditRecord> AddRecord(
+        string reasonType,
+        string reason,
+        double delta,
+        Guid accountId,
+        Instant? expiredAt
+    )
     {
         var record = new SnSocialCreditRecord
         {
@@ -17,6 +23,7 @@ public class SocialCreditService(AppDatabase db, ICacheService cache)
             Reason = reason,
             Delta = delta,
             AccountId = accountId,
+            ExpiredAt = expiredAt
         };
         db.SocialCreditRecords.Add(record);
         await db.SaveChangesAsync();
@@ -61,7 +68,8 @@ public class SocialCreditService(AppDatabase db, ICacheService cache)
         {
             await db.AccountProfiles
                 .Where(p => p.AccountId == accountId)
-                .ExecuteUpdateAsync(p => p.SetProperty(v => v.SocialCredits, v => v.SocialCredits - totalDeltaSubtracted));
+                .ExecuteUpdateAsync(p =>
+                    p.SetProperty(v => v.SocialCredits, v => v.SocialCredits - totalDeltaSubtracted));
             await cache.RemoveAsync($"{CacheKeyPrefix}{accountId}");
         }
 

DysonNetwork.Pass/Credit/SocialCreditServiceGrpc.cs

@@ -1,23 +1,29 @@
 using DysonNetwork.Shared.Proto;
 using Grpc.Core;
+using NodaTime.Serialization.Protobuf;
 
 namespace DysonNetwork.Pass.Credit;
 
-public class SocialCreditServiceGrpc(SocialCreditService creditService) : Shared.Proto.SocialCreditService.SocialCreditServiceBase
+public class SocialCreditServiceGrpc(SocialCreditService creditService)
+    : Shared.Proto.SocialCreditService.SocialCreditServiceBase
 {
-    public override async Task<Shared.Proto.SocialCreditRecord> AddRecord(AddSocialCreditRecordRequest request, ServerCallContext context)
+    public override async Task<SocialCreditRecord> AddRecord(AddSocialCreditRecordRequest request,
+        ServerCallContext context)
     {
         var accountId = Guid.Parse(request.AccountId);
         var record = await creditService.AddRecord(
             request.ReasonType,
             request.Reason,
             request.Delta,
-            accountId);
+            accountId,
+            request.ExpiredAt.ToInstant()
+        );
 
         return record.ToProto();
     }
 
-    public override async Task<SocialCreditResponse> GetSocialCredit(GetSocialCreditRequest request, ServerCallContext context)
+    public override async Task<SocialCreditResponse> GetSocialCredit(GetSocialCreditRequest request,
+        ServerCallContext context)
     {
         var accountId = Guid.Parse(request.AccountId);
         var amount = await creditService.GetSocialCredit(accountId);

DysonNetwork.Shared/Proto/leveling.proto

@@ -14,25 +14,25 @@ import "google/protobuf/field_mask.proto";
 
 // SocialCreditRecord represents a record of social credit changes for an account
 message SocialCreditRecord {
-  string id = 1; // UUID string
+    string id = 1; // UUID string
-  string reason_type = 2;
+    string reason_type = 2;
-  string reason = 3;
+    string reason = 3;
-  double delta = 4;
+    double delta = 4;
-  string account_id = 5; // UUID string
+    string account_id = 5; // UUID string
-  google.protobuf.Timestamp created_at = 6;
+    google.protobuf.Timestamp created_at = 6;
-  google.protobuf.Timestamp updated_at = 7;
+    google.protobuf.Timestamp updated_at = 7;
 }
 
 // ExperienceRecord represents a record of experience points gained by an account
 message ExperienceRecord {
-  string id = 1; // UUID string
+    string id = 1; // UUID string
-  string reason_type = 2;
+    string reason_type = 2;
-  string reason = 3;
+    string reason = 3;
-  int64 delta = 4;
+    int64 delta = 4;
-  double bonus_multiplier = 5;
+    double bonus_multiplier = 5;
-  string account_id = 6; // UUID string
+    string account_id = 6; // UUID string
-  google.protobuf.Timestamp created_at = 7;
+    google.protobuf.Timestamp created_at = 7;
-  google.protobuf.Timestamp updated_at = 8;
+    google.protobuf.Timestamp updated_at = 8;
 }
 
 // ====================================
@@ -41,26 +41,27 @@ message ExperienceRecord {
 
 // Social Credit Requests/Responses
 message AddSocialCreditRecordRequest {
-  string reason_type = 1;
+    string reason_type = 1;
-  string reason = 2;
+    string reason = 2;
-  double delta = 3;
+    double delta = 3;
-  string account_id = 4; // UUID string
+    string account_id = 4; // UUID string
+    google.protobuf.Timestamp expired_at = 5;
 }
 
 message GetSocialCreditRequest {
-  string account_id = 1; // UUID string
+    string account_id = 1; // UUID string
 }
 
 message SocialCreditResponse {
-  double amount = 1;
+    double amount = 1;
 }
 
 // Experience Requests/Responses
 message AddExperienceRecordRequest {
-  string reason_type = 1;
+    string reason_type = 1;
-  string reason = 2;
+    string reason = 2;
-  int64 delta = 3;
+    int64 delta = 3;
-  string account_id = 4; // UUID string
+    string account_id = 4; // UUID string
 }
 
 // ====================================
@@ -69,15 +70,15 @@ message AddExperienceRecordRequest {
 
 // SocialCreditService provides operations for managing social credit scores
 service SocialCreditService {
-  // Adds a new social credit record for an account
+    // Adds a new social credit record for an account
-  rpc AddRecord(AddSocialCreditRecordRequest) returns (SocialCreditRecord);
+    rpc AddRecord(AddSocialCreditRecordRequest) returns (SocialCreditRecord);
 
-  // Gets the current social credit score for an account
+    // Gets the current social credit score for an account
-  rpc GetSocialCredit(GetSocialCreditRequest) returns (SocialCreditResponse);
+    rpc GetSocialCredit(GetSocialCreditRequest) returns (SocialCreditResponse);
 }
 
 // ExperienceService provides operations for managing experience points
 service ExperienceService {
-  // Adds a new experience record for an account
+    // Adds a new experience record for an account
-  rpc AddRecord(AddExperienceRecordRequest) returns (ExperienceRecord);
+    rpc AddRecord(AddExperienceRecordRequest) returns (ExperienceRecord);
 }

DysonNetwork.Shared/Registry/ServiceInjectionHelper.cs

@@ -72,6 +72,18 @@ public static class ServiceInjectionHelper
             );
         services.AddSingleton<RemoteRealmService>();
         
+        services
+            .AddGrpcClient<SocialCreditService.SocialCreditServiceClient>(o => o.Address = new Uri("https://_grpc.pass"))
+            .ConfigurePrimaryHttpMessageHandler(_ => new HttpClientHandler()
+                { ServerCertificateCustomValidationCallback = (_, _, _, _) => true }
+            );
+        
+        services
+            .AddGrpcClient<ExperienceService.ExperienceServiceClient>(o => o.Address = new Uri("https://_grpc.pass"))
+            .ConfigurePrimaryHttpMessageHandler(_ => new HttpClientHandler()
+                { ServerCertificateCustomValidationCallback = (_, _, _, _) => true }
+            );
+
         return services;
     }
 

DysonNetwork.Sphere/Publisher/PublisherController.cs

@@ -7,6 +7,7 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
+using PublisherMemberRole = DysonNetwork.Shared.Models.PublisherMemberRole;
 
 namespace DysonNetwork.Sphere.Publisher;
 
@@ -650,6 +651,27 @@ public class PublisherController(
         return Ok(dict);
     }
 
+    [HttpGet("{name}/rewards")]
+    [Authorize]
+    public async Task<ActionResult<PublisherService.PublisherRewardPreview>> GetPublisherExpectedReward(
+        string name
+    )
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        var accountId = Guid.Parse(currentUser.Id);
+
+        var publisher = await db.Publishers
+            .Where(p => p.Name == name)
+            .FirstOrDefaultAsync();
+        if (publisher is null) return NotFound();
+
+        if (!await ps.IsMemberWithRole(publisher.Id, accountId, PublisherMemberRole.Viewer))
+            return StatusCode(403, "You are not allowed to view stats data of this publisher.");
+
+        var result = await ps.GetPublisherExpectedReward(publisher.Id);
+        return Ok(result);
+    }
+
     public class PublisherFeatureRequest
     {
         [Required] public string Flag { get; set; } = null!;
@@ -701,4 +723,13 @@ public class PublisherController(
 
         return NoContent();
     }
+
+    [HttpPost("rewards/settle")]
+    [Authorize]
+    [RequiredPermission("maintenance", "publishers.reward.settle")]
+    public async Task<IActionResult> PerformLotteryDraw()
+    {
+        await ps.SettlePublisherRewards();
+        return Ok();
+    }
 }

DysonNetwork.Sphere/Publisher/PublisherService.cs

@@ -1,9 +1,11 @@
+using System.Globalization;
 using DysonNetwork.Shared.Cache;
 using DysonNetwork.Shared.Models;
 using DysonNetwork.Shared.Proto;
 using DysonNetwork.Shared.Registry;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
+using NodaTime.Serialization.Protobuf;
 using PublisherMemberRole = DysonNetwork.Shared.Models.PublisherMemberRole;
 using PublisherType = DysonNetwork.Shared.Models.PublisherType;
 
@@ -12,6 +14,8 @@ namespace DysonNetwork.Sphere.Publisher;
 public class PublisherService(
     AppDatabase db,
     FileReferenceService.FileReferenceServiceClient fileRefs,
+    SocialCreditService.SocialCreditServiceClient socialCredits,
+    ExperienceService.ExperienceServiceClient experiences,
     ICacheService cache,
     RemoteAccountService remoteAccounts
 )
@@ -300,10 +304,12 @@ public class PublisherService(
 
         var postsCount = await db.Posts.Where(e => e.Publisher.Id == publisher.Id).CountAsync();
         var postsUpvotes = await db.PostReactions
-            .Where(r => r.Post.Publisher.Id == publisher.Id && r.Attitude == Shared.Models.PostReactionAttitude.Positive)
+            .Where(r => r.Post.Publisher.Id == publisher.Id &&
+                        r.Attitude == Shared.Models.PostReactionAttitude.Positive)
             .CountAsync();
         var postsDownvotes = await db.PostReactions
-            .Where(r => r.Post.Publisher.Id == publisher.Id && r.Attitude == Shared.Models.PostReactionAttitude.Negative)
+            .Where(r => r.Post.Publisher.Id == publisher.Id &&
+                        r.Attitude == Shared.Models.PostReactionAttitude.Negative)
             .CountAsync();
 
         var stickerPacksId = await db.StickerPacks.Where(e => e.Publisher.Id == publisher.Id).Select(e => e.Id)
@@ -462,4 +468,182 @@ public class PublisherService(
 
         return publishers.ToList();
     }
+
+    public class PublisherRewardPreview
+    {
+        public int Experience { get; set; }
+        public int SocialCredits { get; set; }
+    }
+
+    public async Task<PublisherRewardPreview> GetPublisherExpectedReward(Guid publisherId)
+    {
+        var cacheKey = $"publisher:{publisherId}:rewards";
+        var (found, cached) = await cache.GetAsyncWithStatus<PublisherRewardPreview>(cacheKey);
+        if (found)
+            return cached!;
+
+        var now = SystemClock.Instance.GetCurrentInstant();
+        var yesterday = now.InZone(DateTimeZone.Utc).Date.PlusDays(-1);
+        var periodStart = yesterday.AtStartOfDayInZone(DateTimeZone.Utc).ToInstant();
+        var periodEnd = periodStart.Plus(Duration.FromDays(1)).Minus(Duration.FromMilliseconds(1));
+
+        // Get posts stats for this publisher: count, id, exclude content
+        var postsInPeriod = await db.Posts
+            .Where(p => p.PublisherId == publisherId && p.CreatedAt >= periodStart && p.CreatedAt <= periodEnd)
+            .Select(p => new { Id = p.Id, AwardedScore = p.AwardedScore })
+            .ToListAsync();
+
+        // Get reactions for these posts
+        var postIds = postsInPeriod.Select(p => p.Id).ToList();
+        var reactions = await db.PostReactions
+            .Where(r => postIds.Contains(r.PostId))
+            .ToListAsync();
+
+        if (postsInPeriod.Count == 0)
+            return new PublisherRewardPreview { Experience = 0, SocialCredits = 0 };
+
+        // Calculate stats
+        var postCount = postsInPeriod.Count;
+        var upvotes = reactions.Count(r => r.Attitude == Shared.Models.PostReactionAttitude.Positive);
+        var downvotes = reactions.Count(r => r.Attitude == Shared.Models.PostReactionAttitude.Negative);
+        var awardScore = postsInPeriod.Sum(p => (double)p.AwardedScore);
+
+        // Each post counts as 100 experiences,
+        // and each point (upvote - downvote + award score * 0.1) count as 10 experiences
+        var netVotes = upvotes - downvotes;
+        var points = netVotes + awardScore * 0.1;
+        var experienceFromPosts = postCount * 100;
+        var experienceFromPoints = (int)(points * 10);
+        var totalExperience = experienceFromPosts + experienceFromPoints;
+
+        var preview = new PublisherRewardPreview
+        {
+            Experience = totalExperience,
+            SocialCredits = (int)(points * 10)
+        };
+
+        await cache.SetAsync(cacheKey, preview, TimeSpan.FromMinutes(5));
+        return preview;
+    }
+
+    public async Task SettlePublisherRewards()
+    {
+        var now = SystemClock.Instance.GetCurrentInstant();
+        var yesterday = now.InZone(DateTimeZone.Utc).Date.PlusDays(-1);
+        var periodStart = yesterday.AtStartOfDayInZone(DateTimeZone.Utc).ToInstant();
+        var periodEnd = periodStart.Plus(Duration.FromDays(1)).Minus(Duration.FromMilliseconds(1));
+
+        // Get posts stats: count, publisher id, exclude content
+        var postsInPeriod = await db.Posts
+            .Where(p => p.CreatedAt >= periodStart && p.CreatedAt <= periodEnd)
+            .Select(p => new { Id = p.Id, PublisherId = p.PublisherId, AwardedScore = p.AwardedScore })
+            .ToListAsync();
+
+        // Get reactions for these posts
+        var postIds = postsInPeriod.Select(p => p.Id).ToList();
+        var reactions = await db.PostReactions
+            .Where(r => postIds.Contains(r.PostId))
+            .ToListAsync();
+
+        // Group stats by publisher id
+        var postIdToPublisher = postsInPeriod.ToDictionary(p => p.Id, p => p.PublisherId);
+        var publisherStats = postsInPeriod
+            .GroupBy(p => p.PublisherId)
+            .ToDictionary(g => g.Key,
+                g => new
+                {
+                    PostCount = g.Count(), Upvotes = 0, Downvotes = 0, AwardScore = g.Sum(p => (double)p.AwardedScore)
+                });
+
+        foreach (var reaction in reactions.Where(r => r.Attitude == Shared.Models.PostReactionAttitude.Positive))
+        {
+            if (!postIdToPublisher.TryGetValue(reaction.PostId, out var pubId) ||
+                !publisherStats.TryGetValue(pubId, out var stat)) continue;
+            stat = new { stat.PostCount, Upvotes = stat.Upvotes + 1, stat.Downvotes, stat.AwardScore };
+            publisherStats[pubId] = stat;
+        }
+
+        foreach (var reaction in reactions.Where(r => r.Attitude == Shared.Models.PostReactionAttitude.Negative))
+        {
+            if (!postIdToPublisher.TryGetValue(reaction.PostId, out var pubId) ||
+                !publisherStats.TryGetValue(pubId, out var stat)) continue;
+            stat = new { stat.PostCount, stat.Upvotes, Downvotes = stat.Downvotes + 1, stat.AwardScore };
+            publisherStats[pubId] = stat;
+        }
+
+        var date = now.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture);
+
+        var publisherIds = publisherStats.Keys.ToList();
+        var publisherMembers = await db.PublisherMembers
+            .Where(m => publisherIds.Contains(m.PublisherId))
+            .ToListAsync();
+        var accountIds = publisherMembers.Select(m => m.AccountId).ToList();
+        var accounts = (await remoteAccounts.GetAccountBatch(accountIds)).ToDictionary(a => Guid.Parse(a.Id), a => a);
+        var publisherAccounts = publisherMembers
+            .GroupBy(m => m.PublisherId)
+            .ToDictionary(g => g.Key, g => g.Select(m => SnAccount.FromProtoValue(accounts[m.AccountId])).ToList());
+
+        // Foreach loop through publishers to calculate experience
+        foreach (var (publisherId, value) in publisherStats)
+        {
+            var postCount = value.PostCount;
+            var upvotes = value.Upvotes;
+            var downvotes = value.Downvotes;
+            var awardScore = value.AwardScore; // Fetch or calculate here
+
+            // Each post counts as 100 experiences,
+            // and each point (upvote - downvote + award score * 0.1) count as 10 experiences
+            var netVotes = upvotes - downvotes;
+            var points = netVotes + awardScore * 0.1;
+            var experienceFromPosts = postCount * 100;
+            var experienceFromPoints = (int)(points * 10);
+            var totalExperience = experienceFromPosts + experienceFromPoints;
+
+            if (!publisherAccounts.TryGetValue(publisherId, out var receivers) || receivers.Count == 0)
+                continue;
+
+            // Use totalExperience for rewarding
+            foreach (var receiver in receivers)
+            {
+                await experiences.AddRecordAsync(new AddExperienceRecordRequest
+                {
+                    Reason = $"Publishing Reward on {date}",
+                    ReasonType = "publishers.rewards",
+                    AccountId = receiver.Id.ToString(),
+                    Delta = totalExperience,
+                });
+            }
+        }
+
+        // Foreach loop through publishers to set social credit
+        var expiredAt = now.InZone(DateTimeZone.Utc).Date.PlusDays(1).AtStartOfDayInZone(DateTimeZone.Utc).Minus(Duration.FromMilliseconds(1)).ToInstant();
+        foreach (var (publisherId, value) in publisherStats)
+        {
+            var upvotes = value.Upvotes;
+            var downvotes = value.Downvotes;
+            var awardScore = value.AwardScore; // Fetch or calculate here
+
+            var netVotes = upvotes - downvotes;
+            var points = netVotes + awardScore * 0.1;
+            var socialCreditDelta = (int)(points * 10);
+
+            if (socialCreditDelta == 0) continue;
+
+            if (!publisherAccounts.TryGetValue(publisherId, out var receivers) || receivers.Count == 0)
+                continue;
+
+            // Set social credit for receivers, expired before next settle
+            foreach (var receiver in receivers)
+            {
+                await socialCredits.AddRecordAsync(new AddSocialCreditRecordRequest
+                {
+                    Reason = $"Publishing Reward on {date}",
+                    ReasonType = "publishers.rewards",
+                    AccountId = receiver.Id.ToString(),
+                    Delta = socialCreditDelta,
+                    ExpiredAt = expiredAt.ToTimestamp(),
+                });
+            }
+        }
+    }
 }

DysonNetwork.Sphere/Publisher/PublisherSettlementJob.cs

@@ -0,0 +1,12 @@
+using Quartz;
+using DysonNetwork.Sphere.Publisher;
+
+namespace DysonNetwork.Sphere.Publisher;
+
+public class PublisherSettlementJob(PublisherService publisherService) : IJob
+{
+    public async Task Execute(IJobExecutionContext context)
+    {
+        await publisherService.SettlePublisherRewards();
+    }
+}

DysonNetwork.Sphere/Startup/ScheduledJobsConfiguration.cs

@@ -1,4 +1,5 @@
 using DysonNetwork.Sphere.Post;
+using DysonNetwork.Sphere.Publisher;
 using DysonNetwork.Sphere.WebReader;
 using Quartz;
 
@@ -31,6 +32,13 @@ public static class ScheduledJobsConfiguration
                 .WithIdentity("WebFeedScraperTrigger")
                 .WithCronSchedule("0 0 0 * * ?")
             );
+
+            q.AddJob<PublisherSettlementJob>(opts => opts.WithIdentity("PublisherSettlement"));
+            q.AddTrigger(opts => opts
+                .ForJob("PublisherSettlement")
+                .WithIdentity("PublisherSettlementTrigger")
+                .WithCronSchedule("0 0 0 * * ?")
+            );
         });
         services.AddQuartzHostedService(q => q.WaitForJobsToComplete = true);