Added: TechnologyService, Technology Service models, Technology mappings for the service and fixed laguage mappings for the service

1 files changed, 67 insertions, 0 deletions

diff --git a/src/DevHive.Services/Services/TechnologyService.cs b/src/DevHive.Services/Services/TechnologyService.cs
new file mode 100644
index 0000000..5617e9b
--- /dev/null
+++ b/src/DevHive.Services/Services/TechnologyService.cs
@@ -0,0 +1,67 @@
+using System;
+using System.Threading.Tasks;
+using AutoMapper;
+using DevHive.Data.Models;
+using DevHive.Data.Repositories;
+using DevHive.Services.Models.Technology;
+
+namespace DevHive.Services.Services
+{
+	public class TechnologyService
+	{
+		private readonly TechnologyRepository _technologyRepository;
+		private readonly IMapper _technologyMapper;
+
+		public TechnologyService(DevHiveContext context, IMapper technologyMapper)
+		{
+			this._technologyRepository = new TechnologyRepository(context);
+			this._technologyMapper = technologyMapper;
+		}
+	
+		public async Task<bool> Create(TechnologyServiceModel technologyServiceModel)
+		{
+			if (!await this._technologyRepository.DoesTechnologyNameExist(technologyServiceModel.Name))
+				throw new ArgumentException("Technology already exists!");
+
+			Technology technology = this._technologyMapper.Map<Technology>(technologyServiceModel);
+			bool result = await this._technologyRepository.AddAsync(technology);
+
+			return result;
+		}
+	
+		public async Task<TechnologyServiceModel> GetTechnologyById(Guid id)
+		{
+			Technology technology = await this._technologyRepository.GetByIdAsync(id);
+
+			if(technology == null)
+				throw new ArgumentException("The technology does not exist");
+
+			return this._technologyMapper.Map<TechnologyServiceModel>(technology);
+		}
+
+		public async Task<bool> UpdateTechnology(UpdateTechnologyServiceModel updateTechnologyServiceModel)
+		{
+			if (!await this._technologyRepository.DoesTechnologyExist(updateTechnologyServiceModel.Id))
+				throw new ArgumentException("Technology does not exist!");
+
+			if (!await this._technologyRepository.DoesTechnologyNameExist(updateTechnologyServiceModel.Name))
+				throw new ArgumentException("Technology name already exists!");
+
+			Technology technology = this._technologyMapper.Map<Technology>(updateTechnologyServiceModel);
+			bool result = await this._technologyRepository.EditAsync(technology);
+
+			return result;
+		}
+	
+		public async Task<bool> DeleteLanguage(Guid id)
+		{
+			if (!await this._technologyRepository.DoesTechnologyExist(id))
+				throw new ArgumentException("Technology does not exist!");
+
+			Technology language = await this._technologyRepository.GetByIdAsync(id);
+			bool result = await this._technologyRepository.DeleteAsync(language);
+
+			return result;
+		}
+	}
+}
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