3 files changed, 70 insertions, 5 deletions
diff --git a/src/DevHive.Services/Services/LanguageService.cs b/src/DevHive.Services/Services/LanguageService.cs
index 79d77fd..0454aaf 100644
--- a/src/DevHive.Services/Services/LanguageService.cs
+++ b/src/DevHive.Services/Services/LanguageService.cs
@@ -4,7 +4,6 @@ using AutoMapper;
 using DevHive.Data.Models;
 using DevHive.Data.Repositories;
 using DevHive.Services.Models.Language;
-using Microsoft.AspNetCore.Mvc;
 
 namespace DevHive.Services.Services
 {
diff --git a/src/DevHive.Services/Services/TechnologyService.cs b/src/DevHive.Services/Services/TechnologyService.cs
new file mode 100644
index 0000000..246ad2c
--- /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> DeleteTechnology(Guid id)
+		{
+			if (!await this._technologyRepository.DoesTechnologyExist(id))
+				throw new ArgumentException("Technology does not exist!");
+
+			Technology technology = await this._technologyRepository.GetByIdAsync(id);
+			bool result = await this._technologyRepository.DeleteAsync(technology);
+
+			return result;
+		}
+	}
+}
+\ No newline at end of file
diff --git a/src/DevHive.Services/Services/UserService.cs b/src/DevHive.Services/Services/UserService.cs
index 134a142..d3c0d0d 100644
--- a/src/DevHive.Services/Services/UserService.cs
+++ b/src/DevHive.Services/Services/UserService.cs
@@ -40,7 +40,7 @@ namespace DevHive.Services.Services
 			if (user.PasswordHash != GeneratePasswordHash(loginModel.Password))
 				throw new ArgumentException("Incorrect password!");
 
-			return new TokenModel(WriteJWTSecurityToken(user.UserName, user.PasswordHash, user.Roles));
+			return new TokenModel(WriteJWTSecurityToken(user.UserName, user.Roles));
 		}
 
 		public async Task<TokenModel> RegisterUser(RegisterServiceModel registerModel)
@@ -64,7 +64,7 @@ namespace DevHive.Services.Services
 
 			await this._userRepository.AddAsync(user);
 
-			return new TokenModel(WriteJWTSecurityToken(user.UserName, user.PasswordHash, user.Roles));
+			return new TokenModel(WriteJWTSecurityToken(user.UserName, user.Roles));
 		}
 
 		public async Task<UserServiceModel> GetUserById(Guid id)
@@ -110,14 +110,13 @@ namespace DevHive.Services.Services
 			return string.Join(string.Empty, SHA512.HashData(Encoding.ASCII.GetBytes(password)));
 		}
 
-		private string WriteJWTSecurityToken(string userName, string passwordHash, IList<Role> roles)
+		private string WriteJWTSecurityToken(string userName, IList<Role> roles)
 		{
 			byte[] signingKey = Encoding.ASCII.GetBytes(_jwtOptions.Secret);
 
 			List<Claim> claims = new()
 			{
 				new Claim(ClaimTypes.Name, userName),
-				new Claim(ClaimTypes.Hash, passwordHash)
 			};
 
 			foreach(var role in roles)