added groups apis

src/Core/Models/Api/Request/GroupRequestModel.cs

@@ -0,0 +1,28 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using Bit.Core.Models.Table;
+using Newtonsoft.Json;
+
+namespace Bit.Core.Models.Api
+{
+    public class GroupRequestModel
+    {
+        [Required]
+        [StringLength(300)]
+        public string Name { get; set; }
+
+        public Group ToGroup(Guid orgId)
+        {
+            return ToGroup(new Group
+            {
+                OrganizationId = orgId
+            });
+        }
+
+        public Group ToGroup(Group existingGroup)
+        {
+            existingGroup.Name = Name;
+            return existingGroup;
+        }
+    }
+}

src/Core/Models/Api/Response/GroupResponseModel.cs

@@ -0,0 +1,25 @@
+using System;
+using Bit.Core.Models.Table;
+
+namespace Bit.Core.Models.Api
+{
+    public class GroupResponseModel : ResponseModel
+    {
+        public GroupResponseModel(Group group, string obj = "group")
+            : base(obj)
+        {
+            if(group == null)
+            {
+                throw new ArgumentNullException(nameof(group));
+            }
+
+            Id = group.Id.ToString();
+            OrganizationId = group.OrganizationId.ToString();
+            Name = group.Name;
+        }
+
+        public string Id { get; set; }
+        public string OrganizationId { get; set; }
+        public string Name { get; set; }
+    }
+}

src/Core/Models/Table/Group.cs

@@ -0,0 +1,19 @@
+using System;
+using Bit.Core.Utilities;
+
+namespace Bit.Core.Models.Table
+{
+    public class Group : IDataObject<Guid>
+    {
+        public Guid Id { get; set; }
+        public Guid OrganizationId { get; set; }
+        public string Name { get; set; }
+        public DateTime CreationDate { get; internal set; } = DateTime.UtcNow;
+        public DateTime RevisionDate { get; internal set; } = DateTime.UtcNow;
+
+        public void SetNewId()
+        {
+            Id = CoreHelpers.GenerateComb();
+        }
+    }
+}

src/Core/Repositories/IGroupRepository.cs

@@ -0,0 +1,12 @@
+using System;
+using Bit.Core.Models.Table;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Bit.Core.Repositories
+{
+    public interface IGroupRepository : IRepository<Group, Guid>
+    {
+        Task<ICollection<Group>> GetManyByOrganizationIdAsync(Guid organizationId);
+    }
+}

src/Core/Repositories/SqlServer/GroupRepository.cs

@@ -0,0 +1,35 @@
+using System;
+using Bit.Core.Models.Table;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Dapper;
+using System.Data;
+using System.Data.SqlClient;
+using System.Linq;
+
+namespace Bit.Core.Repositories.SqlServer
+{
+    public class GroupRepository : Repository<Group, Guid>, IGroupRepository
+    {
+        public GroupRepository(GlobalSettings globalSettings)
+            : this(globalSettings.SqlServer.ConnectionString)
+        { }
+
+        public GroupRepository(string connectionString)
+            : base(connectionString)
+        { }
+
+        public async Task<ICollection<Group>> GetManyByOrganizationIdAsync(Guid organizationId)
+        {
+            using(var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.QueryAsync<Group>(
+                    $"[{Schema}].[Group_ReadByOrganizationId]",
+                    new { OrganizationId = organizationId },
+                    commandType: CommandType.StoredProcedure);
+
+                return results.ToList();
+            }
+        }
+    }
+}

src/Core/Utilities/ServiceCollectionExtensions.cs

@@ -35,6 +35,7 @@ namespace Bit.Core.Utilities
             services.AddSingleton<ICollectionUserRepository, SqlServerRepos.CollectionUserRepository>();
             services.AddSingleton<IFolderRepository, SqlServerRepos.FolderRepository>();
             services.AddSingleton<ICollectionCipherRepository, SqlServerRepos.CollectionCipherRepository>();
+            services.AddSingleton<IGroupRepository, SqlServerRepos.GroupRepository>();
         }
 
         public static void AddBaseServices(this IServiceCollection services)