Refactoring of beam shear calculation, add test for beam shea

StructureHelperLogics/Models/BeamShears/Factories/GetSectionLogicFactory.cs

@@ -0,0 +1,61 @@
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Models;
+
+namespace StructureHelperLogics.Models.BeamShears
+{
+    public class GetSectionLogicFactory : IGetSectionLogicFactory
+    {
+        ShearCodeTypes shearCodeType;
+        private IBeamShearSectionLogic sectionLogic;
+        public IShiftTraceLogger? TraceLogger { get; set; }
+
+        public GetSectionLogicFactory(IShiftTraceLogger? traceLogger)
+        {
+            TraceLogger = traceLogger;
+        }
+
+        public IBeamShearSectionLogic GetSectionLogic(ShearCodeTypes shearCodeType)
+        {
+            this.shearCodeType = shearCodeType;
+            if (shearCodeType == ShearCodeTypes.SP_63_13330_2018_3)
+            {
+                GetSPLogic();
+            }
+            else if (shearCodeType == ShearCodeTypes.StructureHelper_0)
+            {
+                GetSHLogic();
+            }
+            else
+            {
+                string errorString = ErrorStrings.ObjectTypeIsUnknownObj(shearCodeType) + $": design code type {shearCodeType} for shear calculation is unknown";
+                TraceLogger?.AddMessage(errorString, TraceLogStatuses.Error);
+                throw new StructureHelperException(errorString);
+            }
+            return sectionLogic;
+        }
+
+        private void GetSHLogic()
+        {
+            BeamShearSectionLogic logic = GetBaseLogic();
+            logic.RestrictStirrupCalculator = new RestrictStirrupBySearchCalculator();
+            sectionLogic = logic;
+        }
+        private void GetSPLogic()
+        {
+            BeamShearSectionLogic logic = GetBaseLogic();
+            logic.RestrictStirrupCalculator = new RestrictStirrupByValueCalculator();
+            sectionLogic = logic;
+        }
+
+        private BeamShearSectionLogic GetBaseLogic()
+        {
+            BeamShearSectionLogic logic = new(TraceLogger);
+            logic.ShearCodeType = shearCodeType;
+            logic.GetSectionEffectivenessLogic = new GetSectionEffectivenessLogic();
+            return logic;
+        }
+
+
+
+    }
+}