feat: Fixed errors

LctMonolith/Database/Data/AppDbContext.cs

@@ -0,0 +1,98 @@
+using System.Diagnostics;
+using LctMonolith.Models;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore;
+using EventLog = LctMonolith.Models.EventLog;
+
+namespace LctMonolith.Database.Data;
+
+/// <summary>
+/// Main EF Core database context for gamification module (PostgreSQL provider expected).
+/// </summary>
+public class AppDbContext : IdentityDbContext<AppUser, IdentityRole<Guid>, Guid>
+{
+
+    public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }
+
+    public DbSet<Rank> Ranks => Set<Rank>();
+    public DbSet<RankRequiredMission> RankRequiredMissions => Set<RankRequiredMission>();
+    public DbSet<RankRequiredCompetency> RankRequiredCompetencies => Set<RankRequiredCompetency>();
+
+    public DbSet<Mission> Missions => Set<Mission>();
+    public DbSet<UserMission> UserMissions => Set<UserMission>();
+    public DbSet<MissionCompetencyReward> MissionCompetencyRewards => Set<MissionCompetencyReward>();
+    public DbSet<MissionArtifactReward> MissionArtifactRewards => Set<MissionArtifactReward>();
+
+    public DbSet<Competency> Competencies => Set<Competency>();
+    public DbSet<UserCompetency> UserCompetencies => Set<UserCompetency>();
+
+    public DbSet<Artifact> Artifacts => Set<Artifact>();
+    public DbSet<UserArtifact> UserArtifacts => Set<UserArtifact>();
+
+    public DbSet<StoreItem> StoreItems => Set<StoreItem>();
+    public DbSet<UserInventoryItem> UserInventoryItems => Set<UserInventoryItem>();
+    public DbSet<Transaction> Transactions => Set<Transaction>();
+
+    public DbSet<EventLog> EventLogs => Set<EventLog>();
+    public DbSet<RefreshToken> RefreshTokens => Set<RefreshToken>();
+    public DbSet<Notification> Notifications => Set<Notification>();
+
+    protected override void OnModelCreating(ModelBuilder b)
+    {
+        base.OnModelCreating(b);
+
+        // Rank required mission composite key
+        b.Entity<RankRequiredMission>().HasKey(x => new { x.RankId, x.MissionId });
+        b.Entity<RankRequiredMission>()
+            .HasOne(x => x.Rank).WithMany(r => r.RequiredMissions).HasForeignKey(x => x.RankId);
+        b.Entity<RankRequiredMission>()
+            .HasOne(x => x.Mission).WithMany(m => m.RanksRequiring).HasForeignKey(x => x.MissionId);
+
+        // Rank required competency composite key
+        b.Entity<RankRequiredCompetency>().HasKey(x => new { x.RankId, x.CompetencyId });
+        b.Entity<RankRequiredCompetency>()
+            .HasOne(x => x.Rank).WithMany(r => r.RequiredCompetencies).HasForeignKey(x => x.RankId);
+        b.Entity<RankRequiredCompetency>()
+            .HasOne(x => x.Competency).WithMany(c => c.RankRequirements).HasForeignKey(x => x.CompetencyId);
+
+        // UserMission composite key
+        b.Entity<UserMission>().HasKey(x => new { x.UserId, x.MissionId });
+        b.Entity<UserMission>()
+            .HasOne(x => x.User).WithMany(u => u.Missions).HasForeignKey(x => x.UserId);
+        b.Entity<UserMission>()
+            .HasOne(x => x.Mission).WithMany(m => m.UserMissions).HasForeignKey(x => x.MissionId);
+
+        // UserCompetency composite key
+        b.Entity<UserCompetency>().HasKey(x => new { x.UserId, x.CompetencyId });
+        b.Entity<UserCompetency>()
+            .HasOne(x => x.User).WithMany(u => u.Competencies).HasForeignKey(x => x.UserId);
+        b.Entity<UserCompetency>()
+            .HasOne(x => x.Competency).WithMany(c => c.UserCompetencies).HasForeignKey(x => x.CompetencyId);
+
+        // Mission competency reward composite key
+        b.Entity<MissionCompetencyReward>().HasKey(x => new { x.MissionId, x.CompetencyId });
+
+        // Mission artifact reward composite key
+        b.Entity<MissionArtifactReward>().HasKey(x => new { x.MissionId, x.ArtifactId });
+
+        // UserArtifact composite key
+        b.Entity<UserArtifact>().HasKey(x => new { x.UserId, x.ArtifactId });
+
+        // UserInventory composite key
+        b.Entity<UserInventoryItem>().HasKey(x => new { x.UserId, x.StoreItemId });
+
+        // Refresh token index unique
+        b.Entity<RefreshToken>().HasIndex(x => x.Token).IsUnique();
+
+        // ---------- Added performance indexes ----------
+        b.Entity<AppUser>().HasIndex(u => u.RankId);
+        b.Entity<Mission>().HasIndex(m => m.MinRankId);
+        b.Entity<UserMission>().HasIndex(um => new { um.UserId, um.Status });
+        b.Entity<UserCompetency>().HasIndex(uc => uc.CompetencyId); // for querying all users by competency
+        b.Entity<EventLog>().HasIndex(e => new { e.UserId, e.Type, e.CreatedAt });
+        b.Entity<StoreItem>().HasIndex(i => i.IsActive);
+        b.Entity<Transaction>().HasIndex(t => new { t.UserId, t.CreatedAt });
+        b.Entity<Notification>().HasIndex(n => new { n.UserId, n.IsRead, n.CreatedAt });
+    }
+}