finalizare 1.0

backend/Application/Endpoints/MedicalHistories/ModifyMedicalHistory/ModifyMedicalHistoryCommand.cs

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+namespace Application.Endpoints.MedicalHistories.ModifyMedicalHistory;
+
+public class ModifyMedicalHistoryCommand
+{
+    public Guid Id { get; set; }
+    public byte[] Content { get; set; } = [];
+}

backend/Application/Endpoints/MedicalHistories/ModifyMedicalHistory/ModifyMedicalHistoryHandler.cs

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+using Application.Services.Database.MongoDB;
+using Application.Services.Database.PostgreSQL;
+
+namespace Application.Endpoints.MedicalHistories.ModifyMedicalHistory;
+
+public class ModifyMedicalHistoryHandler(IMedicalHistoryRepository medicalHistoryRepository)
+{
+    public async Task<BaseResponse> Handle(ModifyMedicalHistoryCommand request, CancellationToken token)
+    {
+        var validation = new ModifyMedicalHistoryValidator(medicalHistoryRepository);
+        var validationResult = await validation.ValidateAsync(request, token);
+
+        if (!validationResult.IsValid)
+        {
+            var firstError = validationResult.Errors.FirstOrDefault();
+            var errorCode = int.TryParse(firstError.ErrorCode, out var code) ? code : -1;
+            var errorMessage = firstError.ErrorMessage;
+
+            return new BaseResponse
+            {
+                StatusCode = errorCode,
+                Message = errorMessage,
+                Data = null
+            };
+        }
+
+        var newMedicalHistory = await medicalHistoryRepository.GetByIdAsync(request.Id, token);
+        newMedicalHistory.SetContent(request.Content);
+
+        await medicalHistoryRepository.UpdateAsync(newMedicalHistory, token);
+        return new BaseResponse
+        {
+            StatusCode = HttpStatusCodes.NoContent,
+            Message = "Medical record updated successfully",
+            Data = null
+        };
+    }
+}

backend/Application/Endpoints/MedicalHistories/ModifyMedicalHistory/ModifyMedicalHistoryValidator.cs

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+using Application.Services.Database.PostgreSQL;
+using FluentValidation;
+
+namespace Application.Endpoints.MedicalHistories.ModifyMedicalHistory;
+
+public class ModifyMedicalHistoryValidator : AbstractValidator<ModifyMedicalHistoryCommand>
+{
+    private readonly IMedicalHistoryRepository _medicalHistoryRepository;
+
+    public ModifyMedicalHistoryValidator(IMedicalHistoryRepository medicalHistoryRepository)
+    {
+        _medicalHistoryRepository = medicalHistoryRepository;
+
+        RuleFor(x => x.Id)
+            .NotEmpty().WithMessage("Id is required")
+            .MustAsync(BeExistingMedicalHistoryRecord).WithMessage("Medical history record does not exist");
+
+        RuleFor(x => x.Content)
+            .NotEmpty().WithMessage("Description is required.");
+    }
+
+    private async Task<bool> BeExistingMedicalHistoryRecord(Guid id, CancellationToken token)
+    {
+        var record = await _medicalHistoryRepository.GetByIdAsync(id, token);
+        return record != null;
+    }
+}