diff --git a/GirafAPI/Controllers/WeekTemplateController.cs b/GirafAPI/Controllers/WeekTemplateController.cs
index 0270cb86..dd35b8df 100644
--- a/GirafAPI/Controllers/WeekTemplateController.cs
+++ b/GirafAPI/Controllers/WeekTemplateController.cs
@@ -4,6 +4,7 @@
 using GirafRest.Models;
 using GirafRest.Models.DTOs;
 using GirafRest.Models.Responses;
+using GirafServices.WeekPlanner;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
@@ -22,6 +23,7 @@ namespace GirafAPI.Controllers
     [Route("v1/[controller]")]
     public class WeekTemplateController : Controller
     {
+        private readonly IWeekService _weekService;
         /// <summary>
         /// A reference to GirafService, that contains common functionality for all controllers.
         /// </summary>
@@ -45,12 +47,14 @@ public class WeekTemplateController : Controller
         public WeekTemplateController(IGirafService giraf,
             ILoggerFactory loggerFactory,
             IAuthenticationService authentication,
-            GirafDbContext context)
+            GirafDbContext context,
+            IWeekService weekService)
         {
             _giraf = giraf;
             _giraf._logger = loggerFactory.CreateLogger("WeekTemplate");
             _authentication = authentication;
             _context = context;
+            _weekService = weekService;
         }
 
         /// <summary>
@@ -150,7 +154,7 @@ public async Task<ActionResult> CreateWeekTemplate([FromBody] WeekTemplateDTO te
 
             var newTemplate = new WeekTemplate(department);
 
-            var errorCode = await SetWeekFromDTO(templateDto, newTemplate, _giraf);
+            var errorCode = await _weekService.SetWeekFromDTO(templateDto, newTemplate, _giraf);
             if (errorCode != null)
                 return BadRequest(errorCode);
 
@@ -203,7 +207,7 @@ public async Task<ActionResult> UpdateWeekTemplate(long id, [FromBody] WeekTempl
             if (!await _authentication.HasTemplateAccess(user, template?.DepartmentKey))
                 return StatusCode(StatusCodes.Status403Forbidden, new ErrorResponse(ErrorCode.NotAuthorized, "User does not have permission"));
 
-            var errorCode = await SetWeekFromDTO(newValuesDto, template, _giraf);
+            var errorCode = await _weekService.SetWeekFromDTO(newValuesDto, template, _giraf);
             if (errorCode != null)
                 return BadRequest(errorCode);
 
diff --git a/GirafEntities/WeekPlanner/DTOs/PictogramDTO.cs b/GirafEntities/WeekPlanner/DTOs/PictogramDTO.cs
index 671c0ea3..64b33d58 100644
--- a/GirafEntities/WeekPlanner/DTOs/PictogramDTO.cs
+++ b/GirafEntities/WeekPlanner/DTOs/PictogramDTO.cs
@@ -11,12 +11,12 @@ public class PictogramDTO
         /// <summary>
         /// Primary Key
         /// </summary>
-        public long Id { get; internal set; }
+        public long Id { get; set; }
 
         /// <summary>
         /// The last time the pictogram was edited.
         /// </summary>
-        public DateTime LastEdit { get; internal set; }
+        public DateTime LastEdit { get; set; }
 
         /// <summary>
         /// The title of the pictogram.
diff --git a/GirafEntities/WeekPlanner/DTOs/WeekDTO.cs b/GirafEntities/WeekPlanner/DTOs/WeekDTO.cs
index e6988142..88a28245 100644
--- a/GirafEntities/WeekPlanner/DTOs/WeekDTO.cs
+++ b/GirafEntities/WeekPlanner/DTOs/WeekDTO.cs
@@ -8,12 +8,12 @@ public class WeekDTO : WeekBaseDTO
         /// <summary>
         /// The year of the week.
         /// </summary>
-        public int WeekYear { get; internal set; }
+        public int WeekYear { get; set; }
 
         /// <summary>
         /// The number of the week, 0 - 52 (53).
         /// </summary>
-        public int WeekNumber { get; internal set; }
+        public int WeekNumber { get; set; }
 
         /// <summary>
         /// Empty contstructor used by JSON Generation
diff --git a/GirafServices/User/IGirafService.cs b/GirafServices/User/IGirafService.cs
index 7180c339..ceb29203 100644
--- a/GirafServices/User/IGirafService.cs
+++ b/GirafServices/User/IGirafService.cs
@@ -1,10 +1,7 @@
-using GirafRest.Data;
-using GirafRest.Models;
+using GirafRest.Models;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.Extensions.Logging;
-using System.IO;
 using System.Security.Claims;
-using System.Threading.Tasks;
 using GirafEntities.User;
 using GirafRepositories.Persistence;
 
diff --git a/GirafServices/WeekPlanner/IWeekService.cs b/GirafServices/WeekPlanner/IWeekService.cs
new file mode 100644
index 00000000..add8eff0
--- /dev/null
+++ b/GirafServices/WeekPlanner/IWeekService.cs
@@ -0,0 +1,20 @@
+using GirafRest.Interfaces;
+using GirafRest.Models.DTOs;
+using GirafRest.Models.Responses;
+using GirafRest.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GirafServices.WeekPlanner
+{
+    public interface IWeekService
+    {
+        public Task<ErrorResponse> SetWeekFromDTO(WeekBaseDTO weekDTO, WeekBase week, IGirafService _giraf);
+        public Task<bool> AddPictogramsToWeekday(Weekday to, WeekdayDTO from, IGirafService _giraf);
+
+
+    }
+}
diff --git a/GirafServices/SharedMethods.cs b/GirafServices/WeekPlanner/WeekService.cs
similarity index 74%
rename from GirafServices/SharedMethods.cs
rename to GirafServices/WeekPlanner/WeekService.cs
index 6c078ebf..213abd5b 100644
--- a/GirafServices/SharedMethods.cs
+++ b/GirafServices/WeekPlanner/WeekService.cs
@@ -1,39 +1,39 @@
-using GirafRest.Models;
+using GirafEntities.WeekPlanner;
+using GirafRest.Interfaces;
+using GirafRest.Models;
 using GirafRest.Models.DTOs;
 using GirafRest.Models.Responses;
-using GirafRest.Interfaces;
 using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
-using System.Collections.Generic;
-using GirafEntities.WeekPlanner;
+using Timer = GirafEntities.WeekPlanner.Timer;
 
-namespace GirafRest.Shared
+namespace GirafServices.WeekPlanner
 {
     /// <summary>
-    /// Shared static class for helper methods
+    /// From the given DTO, set the name, thumbnail and days of the given week object.
     /// </summary>
-    public static class SharedMethods
+    /// <param name="weekDTO">The DTO from which values are read.</param>
+    /// <param name="week">The week object to which values are written.</param>
+    /// <param name="_giraf">An instance of the GirafService from which the database will be accessed when reading the DTO.</param>
+    /// <returns>MissingProperties if thumbnail is missing.
+    /// ResourceNotFound if any pictogram id is invalid.
+    /// null otherwise.</returns>
+    public class WeekService : IWeekService
     {
-        /// <summary>
-        /// From the given DTO, set the name, thumbnail and days of the given week object.
-        /// </summary>
-        /// <param name="weekDTO">The DTO from which values are read.</param>
-        /// <param name="week">The week object to which values are written.</param>
-        /// <param name="_giraf">An instance of the GirafService from which the database will be accessed when reading the DTO.</param>
-        /// <returns>MissingProperties if thumbnail is missing.
-        /// ResourceNotFound if any pictogram id is invalid.
-        /// null otherwise.</returns>
-        public static async Task<ErrorResponse> SetWeekFromDTO(WeekBaseDTO weekDTO, WeekBase week, IGirafService _giraf)
+        public async Task<ErrorResponse> SetWeekFromDTO(WeekBaseDTO weekDTO, WeekBase week, IGirafService _giraf)
         {
             var modelErrorCode = weekDTO.ValidateModel();
             if (modelErrorCode.HasValue)
             {
                 return new ErrorResponse(modelErrorCode.Value, "Invalid model");
             }
-            
+
             week.Name = weekDTO.Name;
-            
+
             Pictogram thumbnail = _giraf._context.Pictograms
                 .FirstOrDefault(p => p.Id == weekDTO.Thumbnail.Id);
             if (thumbnail == null)
@@ -69,13 +69,13 @@ public static async Task<ErrorResponse> SetWeekFromDTO(WeekBaseDTO weekDTO, Week
         /// <param name="to">Pictograms and choices will be added to this object.</param>
         /// <param name="from">Pictograms and choices will be read from this object.</param>
         /// <param name="_giraf">IGirafService for injection.</param>
-        public static async Task<bool> AddPictogramsToWeekday(Weekday to, WeekdayDTO from, IGirafService _giraf)
+        public async Task<bool> AddPictogramsToWeekday(Weekday to, WeekdayDTO from, IGirafService _giraf)
         {
             if (from.Activities != null)
             {
                 foreach (var activityDTO in from.Activities)
                 {
-                    
+
                     List<Pictogram> pictograms = new List<Pictogram>();
 
                     foreach (var pictogram in activityDTO.Pictograms)
@@ -94,11 +94,11 @@ public static async Task<bool> AddPictogramsToWeekday(Weekday to, WeekdayDTO fro
                     }
 
                     Timer timer = null;
-                    if(activityDTO.Timer != null)
+                    if (activityDTO.Timer != null)
                     {
                         timer = await _giraf._context.Timers.Where(t => t.Key == activityDTO.Timer.Key).FirstOrDefaultAsync();
                     }
-                    
+
                     if (pictograms.Any())
                         to.Activities.Add(new Activity(to, pictograms, activityDTO.Order, activityDTO.State, timer,
                          activityDTO.IsChoiceBoard, activityDTO.Title, activityDTO.ChoiceBoardName));
@@ -107,4 +107,4 @@ public static async Task<bool> AddPictogramsToWeekday(Weekday to, WeekdayDTO fro
             return true;
         }
     }
-}
\ No newline at end of file
+}