51 lines
1.4 KiB
C#
51 lines
1.4 KiB
C#
using StructureHelperCommon.Infrastructures.Enums;
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using StructureHelperCommon.Infrastructures.Exceptions;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace StructureHelperCommon.Services.Units
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{
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public class GetUnitLogic : IGetUnitLogic
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{
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private static IEnumerable<IUnit> units = UnitsFactory.GetUnitCollection();
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private Dictionary<UnitTypes, string> defaultUnitNames;
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public GetUnitLogic()
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{
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defaultUnitNames = new()
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{
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{ UnitTypes.Length, "m"},
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{ UnitTypes.Area, "m2"},
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{ UnitTypes.Force, "kN" },
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{ UnitTypes.Moment, "kNm"},
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{ UnitTypes.Stress, "MPa"},
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{ UnitTypes.Curvature, "1/m"},
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};
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}
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public IUnit GetUnit(UnitTypes unitType, string unitName = null)
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{
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if (unitName is null)
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{
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var boolResult = defaultUnitNames.TryGetValue(unitType, out unitName);
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if (boolResult == false)
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{
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throw new StructureHelperException(ErrorStrings.DataIsInCorrect + $": unit type{unitType} is unknown");
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}
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}
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return units
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.Where(u =>
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u.UnitType == unitType
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&
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u.Name == unitName)
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.Single();
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}
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}
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}
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