My Work to fix some issue

src/APIMappers/ActivityMapper.cs

@@ -30,7 +30,7 @@ public static class ActivityMapper
 
         Action<ActivityDto, Activity> link = (activity, model) =>
         {
-            model.HeartRates.AddRange(activity.HeartRates.ToModels(activityDto).ToArray());
+            model.HeartRates.AddRange(activity.HeartRates.ToModels(activityDto.Id).ToArray());
             if (activity.DataSource != null) model.DataSource = activity.DataSource.ToModel();
             model.Athlete = activity.Athlete.ToModel();
         };
@@ -60,7 +60,7 @@ public static class ActivityMapper
         
         Action<Activity, ActivityDto> link = (activity, dto) =>
         {
-            dto.HeartRates = activity.HeartRates.ToDtos(model).ToArray();
+            dto.HeartRates = activity.HeartRates.ToDtos().ToArray();
             dto.DataSource = activity.DataSource.ToDto();
             dto.Athlete = activity.Athlete.ToDto();
         };

src/APIMappers/HeartRateMapper.cs

@@ -8,16 +8,18 @@ public static class HeartRateMapper
 {
     private static GenericMapper<HeartRate, HeartRateDto> _mapper = new();
     
-    public static HeartRate ToModel(this HeartRateDto dto, ActivityDto activityDto)
+    public static HeartRate ToModel(this HeartRateDto dto,int activityDtoId)
     {
         Func<HeartRateDto, HeartRate> create = heartRateDto =>
-            new HeartRate(heartRateDto.HeartRate, TimeOnly.FromDateTime(heartRateDto.Timestamp), activityDto.ToModel(), heartRateDto.Latitude, heartRateDto.Longitude, heartRateDto.Altitude, heartRateDto.Cadence, heartRateDto.Distance, heartRateDto.Speed, heartRateDto.Power, heartRateDto.Temperature);
+            new HeartRate(heartRateDto.HeartRate, TimeOnly.FromDateTime(heartRateDto.Timestamp), activityDtoId, heartRateDto.Latitude, heartRateDto.Longitude, heartRateDto.Altitude, heartRateDto.Cadence, heartRateDto.Distance, heartRateDto.Speed, heartRateDto.Power, heartRateDto.Temperature);
         
         return dto.ToT(_mapper, create);
     }
     
-    public static HeartRateDto ToDto(this HeartRate model, Activity activity)
+    public static HeartRateDto ToDto(this HeartRate model)//Activity activity
     {
+        // [TODO] [Dave] fix this should be activity but it boucle indefinitly
+        var activity = new DateTime();
         Func<HeartRate, HeartRateDto> create = heartRate => 
             new HeartRateDto
             {
@@ -35,11 +37,11 @@ public static class HeartRateMapper
         return model.ToU(_mapper, create);
     }
     
-    public static IEnumerable<HeartRate> ToModels(this IEnumerable<HeartRateDto> dtos, ActivityDto activityDto)
+    public static IEnumerable<HeartRate> ToModels(this IEnumerable<HeartRateDto> dtos, int activityDtoId)
-    => dtos.Select(d => d.ToModel(activityDto));
+    => dtos.Select(d => d.ToModel(activityDtoId));
     
-    public static IEnumerable<HeartRateDto> ToDtos(this IEnumerable<HeartRate> models, Activity activity)
+    public static IEnumerable<HeartRateDto> ToDtos(this IEnumerable<HeartRate> models)
-    => models.Select(m => m.ToDto(activity));
+    => models.Select(m => m.ToDto());
     
     
 }

src/Dto/ActivityFitFileDto.cs

@@ -1,16 +0,0 @@
-namespace Dto;
-
-public class ActivityFitFileDto
-{
-    public ActivityFitFileDto(string activityName, string activityType, int effortFeel)
-    {
-        ActivityName = activityName;
-        ActivityType = activityType;
-        EffortFeel = effortFeel;
-    }
-
-    public string ActivityName { get; set; }
-    public string ActivityType { get; set; }
-    public int EffortFeel { get; set; }
-    //public IFormFile
-}

src/Dto/DataSourceDto.cs

@@ -1,3 +1,5 @@
+using System.Text.Json.Serialization;
+
 namespace Dto;
 
 public class DataSourceDto
@@ -10,7 +12,9 @@ public class DataSourceDto
     
     public float Precision { get; set; }
     
+    [JsonIgnore]
     public IEnumerable<UserDto>? Athletes { get; set; }
     
+    [JsonIgnore]
     public IEnumerable<ActivityDto>? Activities { get; set; }
 }

src/EFMappers/ActivityMapper.cs

@@ -31,8 +31,6 @@ public static class ActivityMapper
             AverageTemperature = activityEntity.AverageTemperature,
             HasAutoPause = activityEntity.HasAutoPause
         };
-        Console.WriteLine("ActivityMapper.ToModel");
-       // here
         
         Action<ActivityEntity, Activity> link = (activityEntity, model) =>
         {

src/EFMappers/AthleteMappeur.cs

@@ -32,7 +32,7 @@ public static class UserMappeur
             model.Role = athleteEntity.IsCoach ?  new Coach() : new Athlete();
             model.DataSources.Add(athleteEntity.DataSource.ToModel());
             model.Activities.AddRange(athleteEntity.Activities.ToModels());
-            model.Image = athleteEntity.Image.ToModel();
+            //model.Image = athleteEntity.Image.ToModel();
         };
         
         return entity.ToT(_mapper, create, link);

src/Entities/HeartRateEntity.cs

@@ -59,7 +59,7 @@ namespace Entities
         /// <summary>
         /// Gets or sets the cadence.
         /// </summary>
-        public int Cadence { get; set; }
+        public int? Cadence { get; set; }
         
         /// <summary>
         /// Gets or sets the distance.

src/Entities/Picture.cs

@@ -1,9 +0,0 @@
-using System.ComponentModel.DataAnnotations;
-namespace Entities;
-public class PictureEntity
-{
-        [Key]
-        public Guid Id { get; set; }
-        [Required]
-        public byte[] Bytes { get; set; } = null!;
-}

src/HeartTrackAPI/FileUploadSummary.cs

@@ -1,44 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.Filters;
-using Microsoft.AspNetCore.Mvc.ModelBinding;
-
-namespace HeartTrackAPI;
-
-public class FileUploadSummary
-{
-    public int TotalFilesUploaded { get; set; }
-    public string TotalSizeUploaded { get; set; }
-    public IList<string> FilePaths { get; set; } = new List<string>();
-    public IList<string> NotUploadedFiles { get; set; } = new List<string>();
-}
-[AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
-public class MultipartFormDataAttribute : ActionFilterAttribute
-{
-    public override void OnActionExecuting(ActionExecutingContext context)
-    {
-        var request = context.HttpContext.Request;
-
-        if (request.HasFormContentType 
-            && request.ContentType.StartsWith("multipart/form-data", StringComparison.OrdinalIgnoreCase))
-        {
-            return;
-        }
-
-        context.Result = new StatusCodeResult(StatusCodes.Status415UnsupportedMediaType);
-    }
-}
-[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
-public class DisableFormValueModelBindingAttribute : Attribute, IResourceFilter
-{
-    public void OnResourceExecuting(ResourceExecutingContext context)
-    {
-        var factories = context.ValueProviderFactories;
-        factories.RemoveType<FormValueProviderFactory>();
-        factories.RemoveType<FormFileValueProviderFactory>();
-        factories.RemoveType<JQueryFormValueProviderFactory>();
-    }
-
-    public void OnResourceExecuted(ResourceExecutedContext context)
-    {
-    }
-}

src/Model/HeartRate.cs

@@ -36,6 +36,10 @@ public class HeartRate
         : this(0, bpm, timestamp, activity, latitude, longitude, altitude, cadence, distance, speed, power, temperature)
     {}
     
+    public HeartRate(int bpm, TimeOnly timestamp, int activity, double? latitude, double? longitude, double? altitude, int? cadence, double? distance, double? speed, int? power, double? temperature)
+        : this(0, bpm, timestamp, null, latitude, longitude, altitude, cadence, distance, speed, power, temperature)
+    {}
+    
     public override string ToString()
     {
         return $"HeartRate #{Id}: {Bpm} bpm at {Timestamp:HH:mm:ss} with a temperature of {Temperature}°C" +

src/Model/User.cs

@@ -36,6 +36,7 @@ public class User
         DateOfBirth = dateNaissance;
         Role = role;
     }
+    
     public User(){}
     
 }

src/Model2Entities/ActivityRepository.cs

@@ -29,6 +29,8 @@ public partial class DbDataManager : IDataManager
             _logger.LogInformation($"GetActivities with criteria {criteria} and descending {descending}", criteria, descending);
             
             var activities = _dataManager.DbContext.ActivitiesSet
+                .Include(a => a.HeartRates)
+                .Include(a=>a.Athlete)
                 .Include(a=> a.DataSource).GetItemsWithFilterAndOrdering(b => true, index, count, criteria, descending).ToModels();
             
             _logger.LogInformation($"Retrieved {activities.Count()} activities");

src/Model2Entities/Extension.cs

@@ -1,5 +1,6 @@
 using DbContextLib;
 using Entities;
+using Microsoft.EntityFrameworkCore;
 using Model;
 
 namespace Model2Entities;
@@ -83,7 +84,15 @@ public static class Extensions
 
         return descending ? list.OrderByDescending(x => propertyInfo.GetValue(x)) : list.OrderBy(x => propertyInfo.GetValue(x));
     }
-
+    public static IQueryable<TEntity> IncludeAll<TEntity>(this HeartTrackContext dbContext, IQueryable<TEntity> query) where TEntity : class
+    {
+        var entityType = dbContext.Model.FindEntityType(typeof(TEntity));
+        foreach (var navigation in entityType.GetNavigations())
+        {
+            query = query.Include(navigation.Name);
+        }
+        return query;
+    }
     // public static Activity ToModel(this ActivityEntity entity)
     // {
     //     return new Activity (

src/Shared/Extension.cs

@@ -5,9 +5,8 @@ public static class Extensions
     public static U ToU<T, U>(this T t, GenericMapper<T, U> mapper, Func<T, U> func,Action<T, U>? action = null) where U :class where  T :class
     {
         var res = mapper.GetU(t);
-        if (res != null) {
+        if (res != null) return res;
-            return res;
+        
-        }
         U u = func(t);
         mapper.Add(t, u);
         if(action != null) action(t, u);

src/Shared/GenericMappers.cs

@@ -14,7 +14,7 @@ public class GenericMapper<T,U> where T : class where U : class
     }
     public U? GetU(T t)
     {
-        var found = mapper.Where(t => ReferenceEquals(t.Item1, t));
+        var found = mapper.Where(u => ReferenceEquals(u.Item1, t));
         if (found.Count() != 1)
         {
             return null;