егор бизнес логика

2024-04-28 13:28:25 +04:00 · 2024-04-28 13:28:25 +04:00 · e0ce7e52cb
commit e0ce7e52cb
parent 846f54e663
5 changed files with 370 additions and 2 deletions
--- a/University/UniversityBusinessLogic/BusinessLogics/DisciplineLogic.cs
+++ b/University/UniversityBusinessLogic/BusinessLogics/DisciplineLogic.cs
@ -0,0 +1,112 @@
+using Microsoft.Extensions.Logging;
+using UniversityContracts.BindingModels;
+using UniversityContracts.BusinessLogicsContracts;
+using UniversityContracts.SearchModels;
+using UniversityContracts.StorageContracts;
+using UniversityContracts.ViewModels;
+
+namespace UniversityBusinessLogic.BusinessLogics
+{
+    partial class DisciplineLogic: IDisciplineLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IDisciplineStorage _disciplineStorage;
+        public DisciplineLogic(ILogger<DisciplineLogic> logger, IDisciplineStorage disciplineStorage)
+        {
+            _logger = logger;
+            _disciplineStorage = disciplineStorage;
+        }
+        public List<DisciplineViewModel>? ReadList(DisciplineSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Name: {Name}.Id:{Id} ",
+                model?.Name, model?.Id);
+            var list = model == null ? _disciplineStorage.GetFullList() :
+                _disciplineStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public DisciplineViewModel? ReadElement(DisciplineSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Name:{Name}.Id:{Id}",
+                model.Name, model.Id);
+            var element = _disciplineStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(DisciplineBindingModel model)
+        {
+            CheckModel(model);
+            if (_disciplineStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(DisciplineBindingModel model)
+        {
+            CheckModel(model);
+            if (_disciplineStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(DisciplineBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_disciplineStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(DisciplineBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Нет названия дисциплины",
+               nameof(model.Name));
+            }
+            if (string.IsNullOrEmpty(model.Description))
+            {
+                throw new ArgumentNullException("Должна быть дисциплина", nameof(model.Description));
+            }
+            _logger.LogInformation("Discipline. Name:{Name}.Description:{Description}. Id: {Id}",
+                model.Name, model.Description, model.Id);
+            var element = _disciplineStorage.GetElement(new DisciplineSearchModel
+            {
+                Name = model.Name
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Данная дисциплина уже существует");
+            }
+        }
+    }
+}
--- a/University/UniversityBusinessLogic/BusinessLogics/StatementLogic.cs
+++ b/University/UniversityBusinessLogic/BusinessLogics/StatementLogic.cs
@ -0,0 +1,114 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UniversityContracts.BindingModels;
+using UniversityContracts.BusinessLogicsContracts;
+using UniversityContracts.SearchModels;
+using UniversityContracts.StorageContracts;
+using UniversityContracts.ViewModels;
+using UniversityDataModels.Enums;
+
+namespace UniversityBusinessLogic.BusinessLogics
+{
+    public class StatementLogic : IStatementLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IStatementStorage _statementStorage;
+        public StatementLogic(ILogger<StatementLogic> logger, IStatementStorage
+       statementStorage)
+        {
+            _logger = logger;
+            _statementStorage = statementStorage;
+        }
+        public List<StatementViewModel>? ReadList(StatementSearchModel? model)
+        {
+            _logger.LogInformation("ReadList.StatementId:{Id} ",
+               model?.Id);
+            var list = model == null ? _statementStorage.GetFullList() :
+                    _statementStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public StatementViewModel? ReadElement(StatementSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement.Id:{Id}",
+                model.Id);
+            var element = _statementStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(StatementBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_statementStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Update(StatementBindingModel model)
+        {
+            CheckModel(model);
+            if (_statementStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(StatementBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_statementStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(StatementBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Не выбрано название ведомости", nameof(model.Name));
+            }
+
+            if (model.TeacherId <= 0)
+            {
+                throw new ArgumentNullException("Некорректный идентификатор преподавателя", nameof(model.TeacherId));
+            }
+            _logger.LogInformation("Statement. StatementId:{Id}.Name:{Name}. TeacherId: { TeacherId}", 
+                model.Id, model.Name, model.TeacherId);
+        }
+    }
+}
--- a/University/UniversityBusinessLogic/BusinessLogics/StudentLogic.cs
+++ b/University/UniversityBusinessLogic/BusinessLogics/StudentLogic.cs
@ -12,8 +12,7 @@ namespace UniversityBusinessLogic.BusinessLogics
    {
        private readonly ILogger _logger;
        private readonly IStudentStorage _studentStorage;
-        public StudentLogic(ILogger<StudentLogic> logger, IStudentStorage
-       studentStorage)
+        public StudentLogic(ILogger<StudentLogic> logger, IStudentStorage studentStorage)
        {
            _logger = logger;
            _studentStorage = studentStorage;
--- a/University/UniversityBusinessLogic/BusinessLogics/TeacherLogic
+++ b/University/UniversityBusinessLogic/BusinessLogics/TeacherLogic
@ -0,0 +1,123 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UniversityContracts.BindingModels;
+using UniversityContracts.BusinessLogicsContracts;
+using UniversityContracts.SearchModels;
+using UniversityContracts.StorageContracts;
+using UniversityContracts.ViewModels;
+
+namespace UniversityBusinessLogic.BusinessLogics
+{
+    public class TeacherLogic : ITeacherLogic
+    {
+        private readonly ILogger _logger;
+        private readonly ITeacherStorage _teacherStorage;
+        public TeacherLogic(ILogger<StudentLogic> logger, ITeacherStorage
+            teacherStorage)
+        {
+            _logger = logger;
+            _teacherStorage = teacherStorage;
+        }
+        public List<TeacherViewModel>? ReadList(TeacherSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Name: {Name}.Id:{Id} ",
+                model?.Name, model?.Id);
+            var list = model == null ? _teacherStorage.GetFullList() :
+                _teacherStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public TeacherViewModel? ReadElement(TeacherSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Name:{Name}.Id:{Id}",
+                model.Name, model.Id);
+            var element = _teacherStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(TeacherBindingModel model)
+        {
+            CheckModel(model);
+            if (_teacherStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(TeacherBindingModel model)
+        {
+            CheckModel(model);
+            if (_teacherStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(TeacherBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_teacherStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(TeacherBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Нет названия",
+               nameof(model.Name));
+            }
+            if (string.IsNullOrEmpty(model.AcademicDegree))
+            {
+                throw new ArgumentNullException("Не указана учёная степень", nameof(model.AcademicDegree));
+            }
+            if (string.IsNullOrEmpty(model.Position))
+            {
+                throw new ArgumentNullException("Нет должности",
+               nameof(model.Position));
+            }
+            _logger.LogInformation("Teacher. Name:{Name}.AcademicDegree:{AcademicDegree}. Position:{Position}. Id: {Id}",
+                model.Name, model.AcademicDegree, model.Position, model.Id);
+            var element = _teacherStorage.GetElement(new TeacherSearchModel
+            {
+                Name = model.Name
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Данный преподаватель уже существует");
+            }
+        }
+    }
+}
--- a/University/UniversityContracts/BusinessLogicsContracts/IStorekeeperLogic.cs
+++ b/University/UniversityContracts/BusinessLogicsContracts/IStorekeeperLogic.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UniversityContracts.BindingModels;
+using UniversityContracts.SearchModels;
+using UniversityContracts.ViewModels;
+
+namespace UniversityContracts.BusinessLogicsContracts
+{
+    public interface IStorekeeperLogic
+    {
+        List<StorekeeperViewModel>? ReadList(StorekeeperSearchModel? model);
+        StorekeeperViewModel? ReadElement(StorekeeperSearchModel model);
+        bool Create(StorekeeperBindingModel model);
+        bool Update(StorekeeperBindingModel model);
+        bool Delete(StorekeeperBindingModel model);
+    }
+}