remove stepId, steps now have a global id

AppContext/AppContext.cs

@@ -14,7 +14,7 @@ public class AppContext : DbContext
     public DbSet<MemberEntity> Members { get; init; }
     public DbSet<TacticStepEntity> TacticSteps { get; set; }
 
-    public AppContext() : base()
+    public AppContext()
     {
         
     }

AppContext/Entities/TacticStepEntity.cs

@@ -15,6 +15,5 @@ public class TacticStepEntity
     public required int? ParentId { get; set; }
     public TacticStepEntity? Parent { get; set; }
 
-    public int StepId { get; set; }
     public required string JsonContent { get; set; }
 }

Converters/ModelToEntities.cs

@@ -19,9 +19,9 @@ public static class EntitiesToModels
     public static TacticStep ToModel(this TacticStepEntity entity, IQueryable<TacticStepEntity> steps)
     {
         return new TacticStep(
-            entity.StepId,
+            entity.Id,
             entity.ParentId,
-            steps.Where(s =>s.TacticId == entity.TacticId && s.ParentId == entity.StepId)
+            steps.Where(s =>s.TacticId == entity.TacticId && s.ParentId == entity.Id)
                 .AsEnumerable()
                 .Select(e => e.ToModel(steps)),
             entity.JsonContent

DbServices/DbTacticService.cs

@@ -9,7 +9,6 @@ namespace DbServices;
 
 public class DbTacticService(AppContext.AppContext context) : ITacticService
 {
-
     public Task<IEnumerable<Tactic>> ListTacticsOf(int userId)
     {
         return Task.FromResult(
@@ -44,7 +43,6 @@ public class DbTacticService(AppContext.AppContext context) : ITacticService
 
         var stepEntity = new TacticStepEntity
         {
-            StepId = 1,
             ParentId = null,
             TacticId = tacticEntity.Id,
             JsonContent = "{\"components\": []}"
@@ -69,7 +67,7 @@ public class DbTacticService(AppContext.AppContext context) : ITacticService
     public async Task<bool> SetTacticStepContent(int tacticId, int stepId, string json)
     {
         var entity = await context.TacticSteps
-            .FirstOrDefaultAsync(t => t.TacticId == tacticId && t.StepId == stepId);
+            .FirstOrDefaultAsync(t => t.TacticId == tacticId && t.Id == stepId);
         if (entity == null)
             return false;
 
@@ -81,7 +79,7 @@ public class DbTacticService(AppContext.AppContext context) : ITacticService
     {
         return (await context
                 .TacticSteps
-                .FirstOrDefaultAsync(t => t.TacticId == tacticId && t.StepId == stepId)
+                .FirstOrDefaultAsync(t => t.TacticId == tacticId && t.Id == stepId)
             )?.JsonContent;
     }
 
@@ -112,35 +110,24 @@ public class DbTacticService(AppContext.AppContext context) : ITacticService
 
     public async Task<int?> AddTacticStep(int tacticId, int parentStepId, string initialJson)
     {
-
         var tactic = await context.Tactics.FirstOrDefaultAsync(t => t.Id == tacticId);
         if (tactic == null)
         {
             return null;
         }
 
-        TacticStepEntity entity;
+        var entity = new TacticStepEntity
-        int nextStepId;
-        lock (tactic)
-        {
-            nextStepId = context.TacticSteps
-                .Where(s => s.TacticId == tacticId)
-                .Max(s => s.StepId) + 1;
-
-            entity = new TacticStepEntity
         {
             JsonContent = initialJson,
             ParentId = parentStepId,
             TacticId = tacticId,
-                StepId = nextStepId
         };
 
-            context.Add(entity);
+        await context.AddAsync(entity);
-            context.SaveChanges();
+        await context.SaveChangesAsync();
-        }
 
 
-        return entity.StepId;
+        return entity.Id;
     }
 
     public async Task<bool> RemoveTacticStep(int tacticId, int stepId)
@@ -149,7 +136,7 @@ public class DbTacticService(AppContext.AppContext context) : ITacticService
 
         var beginStep = await context
             .TacticSteps
-            .FirstOrDefaultAsync(t => t.TacticId == tacticId && t.StepId == stepId);
+            .FirstOrDefaultAsync(t => t.TacticId == tacticId && t.Id == stepId);
 
         if (beginStep == null)
             return false;
@@ -158,9 +145,8 @@ public class DbTacticService(AppContext.AppContext context) : ITacticService
 
         while (toRemove.TryPop(out var step))
         {
-
             await context.TacticSteps
-                .Where(s => s.TacticId == tacticId && s.ParentId == step.StepId)
+                .Where(s => s.TacticId == tacticId && s.ParentId == step.Id)
                 .ForEachAsync(toRemove.Push);
 
             context.Remove(step);