Lien avec la base de données pgsql fait pour UserEntity. L'api renvoie bien la liste des utilisateurs pour le GET

.gitignore

@@ -491,3 +491,7 @@ fabric.properties
 # Android studio 3.1+ serialized cache file
 .idea/caches/build_file_checksums.ser
 
+
+# Migrations et fichiers db
+**/Migrations/**
+*.db

API_SQLuedo/API/API.csproj

@@ -8,7 +8,21 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Services\Services.csproj" />
+  </ItemGroup>
+
 </Project>

API_SQLuedo/API/Controllers/UserController.cs

@@ -0,0 +1,26 @@
+using DbContextLib;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Model.DTO;
+using Services;
+
+namespace API.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class UserController : Controller
+    {
+        private IDataService _userDataService;
+
+        public UserController(IDataService userDataService)
+        {
+            _userDataService = userDataService;
+        }
+
+        [HttpGet("users/{page}/{number}")]
+        public IActionResult GetUsers(int page, int number) 
+        {
+            return Ok(_userDataService.GetUsers(page, number));
+        }
+    }
+}

API_SQLuedo/API/Program.cs

@@ -1,3 +1,7 @@
+using DbContextLib;
+using Microsoft.EntityFrameworkCore;
+using Services;
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
@@ -6,6 +10,8 @@ builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
+builder.Services.AddScoped<IDataService, UserDataService>();
+builder.Services.AddDbContext<DbContext, UserDbContext>();
 
 var app = builder.Build();
 

API_SQLuedo/API_SQLuedo.sln

@@ -5,6 +5,18 @@ VisualStudioVersion = 17.8.34408.163
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "API", "API\API.csproj", "{65F4AE69-E1CA-4B87-BDF0-946A37351BD1}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Entities", "EntityFramework\Entities.csproj", "{6D079CDA-C000-4833-98A0-D07D153EA264}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Model", "Model\Model.csproj", "{ADCC427D-A3CD-431C-A90B-F9369C4584E8}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestAPI", "TestAPI\TestAPI.csproj", "{17025B90-8B2A-49E9-97D3-1A84A208DF50}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestEF", "TestEF\TestEF.csproj", "{54FAD8AF-7601-4C54-8406-D81476A8D7D7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DbContextLib", "DbContextLib\DbContextLib.csproj", "{BDCB3BFD-B744-4BC0-BCFC-78E08600203A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Services", "Services\Services.csproj", "{9BD3DCBA-AFD8-47FA-B07C-613B53E63968}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +27,30 @@ Global
 		{65F4AE69-E1CA-4B87-BDF0-946A37351BD1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{65F4AE69-E1CA-4B87-BDF0-946A37351BD1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{65F4AE69-E1CA-4B87-BDF0-946A37351BD1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6D079CDA-C000-4833-98A0-D07D153EA264}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6D079CDA-C000-4833-98A0-D07D153EA264}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6D079CDA-C000-4833-98A0-D07D153EA264}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6D079CDA-C000-4833-98A0-D07D153EA264}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ADCC427D-A3CD-431C-A90B-F9369C4584E8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ADCC427D-A3CD-431C-A90B-F9369C4584E8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ADCC427D-A3CD-431C-A90B-F9369C4584E8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ADCC427D-A3CD-431C-A90B-F9369C4584E8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{17025B90-8B2A-49E9-97D3-1A84A208DF50}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{17025B90-8B2A-49E9-97D3-1A84A208DF50}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{17025B90-8B2A-49E9-97D3-1A84A208DF50}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{17025B90-8B2A-49E9-97D3-1A84A208DF50}.Release|Any CPU.Build.0 = Release|Any CPU
+		{54FAD8AF-7601-4C54-8406-D81476A8D7D7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{54FAD8AF-7601-4C54-8406-D81476A8D7D7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{54FAD8AF-7601-4C54-8406-D81476A8D7D7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{54FAD8AF-7601-4C54-8406-D81476A8D7D7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BDCB3BFD-B744-4BC0-BCFC-78E08600203A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BDCB3BFD-B744-4BC0-BCFC-78E08600203A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BDCB3BFD-B744-4BC0-BCFC-78E08600203A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BDCB3BFD-B744-4BC0-BCFC-78E08600203A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9BD3DCBA-AFD8-47FA-B07C-613B53E63968}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9BD3DCBA-AFD8-47FA-B07C-613B53E63968}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9BD3DCBA-AFD8-47FA-B07C-613B53E63968}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9BD3DCBA-AFD8-47FA-B07C-613B53E63968}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

API_SQLuedo/DbContextLib/DbContextLib.csproj

@@ -6,4 +6,22 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Cryptography.KeyDerivation" Version="8.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\EntityFramework\Entities.csproj" />
+  </ItemGroup>
+
 </Project>

API_SQLuedo/DbContextLib/UserDbContext.cs

@@ -1,21 +1,70 @@
-using Microsoft.EntityFrameworkCore;
+using Entities.SQLudeoDB;
+using Microsoft.AspNetCore.Cryptography.KeyDerivation;
+using Microsoft.EntityFrameworkCore;
+using System.Security.Cryptography;
 
 namespace DbContextLib
 {
     public class UserDbContext : DbContext
     {
+        public DbSet<UserEntity> Users { get; set; }
+        public DbSet<BlackListEntity> BlackList { get; set; }
+        public DbSet<InquiryEntity> Inquiry { get; set; }
+        public DbSet<InquiryTableEntity> InquiryTable { get; set; }
+        public DbSet<LessonEntity> Lesson { get; set; }
+        public DbSet<ContentLessonEntity> ContentLessons { get; set; }
+        public DbSet<ParagraphEntity> Paragraph { get; set; }
+        public DbSet<SolutionEntity> Solutions { get; set; }
+        public DbSet<SuccessEntity> Success { get; set; }
+        public DbSet<NotepadEntity> Notepad { get; set; }
         public UserDbContext(DbContextOptions<UserDbContext> options) : base(options) { }
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             if (!optionsBuilder.IsConfigured)
             {
-                optionsBuilder.UseNpgsql("Host=localhost;Database=SQLuedo;Username=admin;Password=password");
+                optionsBuilder.UseNpgsql("Host=localhost;Database=SQLuedo;Username=admin;Password=motdepasse");
             }
             base.OnConfiguring(optionsBuilder);
         }
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
+            modelBuilder.Entity<UserEntity>().ToTable("user");
+            modelBuilder.Entity<UserEntity>().HasData(
+                new UserEntity(1, "johnny", Convert.ToBase64String(KeyDerivation.Pbkdf2(
+                                                                    password: "motdepasse",
+                                                                    salt: RandomNumberGenerator.GetBytes(128 / 8),
+                                                                    prf: KeyDerivationPrf.HMACSHA256,
+                                                                    iterationCount: 100000,
+                                                                    numBytesRequested: 256 / 8)), "Johnny.RATTON@etu.uca.fr", true),
+                new UserEntity(2, "maxime", Convert.ToBase64String(KeyDerivation.Pbkdf2(
+                                                                    password: "motdepasse",
+                                                                    salt: RandomNumberGenerator.GetBytes(128 / 8),
+                                                                    prf: KeyDerivationPrf.HMACSHA256,
+                                                                    iterationCount: 100000,
+                                                                    numBytesRequested: 256 / 8)), "Maxime.SAPOUNTZIS@etu.uca.fr", true),
+                new UserEntity(3, "clement", Convert.ToBase64String(KeyDerivation.Pbkdf2(
+                                                                    password: "motdepasse",
+                                                                    salt: RandomNumberGenerator.GetBytes(128 / 8),
+                                                                    prf: KeyDerivationPrf.HMACSHA256,
+                                                                    iterationCount: 100000,
+                                                                    numBytesRequested: 256 / 8)), "Clement.CHIEU@etu.uca.fr", true),
+                new UserEntity(4, "erwan", Convert.ToBase64String(KeyDerivation.Pbkdf2(
+                                                                    password: "motdepasse",
+                                                                    salt: RandomNumberGenerator.GetBytes(128 / 8),
+                                                                    prf: KeyDerivationPrf.HMACSHA256,
+                                                                    iterationCount: 100000,
+                                                                    numBytesRequested: 256 / 8)), "Erwan.MENAGER@etu.uca.fr", true),
+                new UserEntity(5, "victor", Convert.ToBase64String(KeyDerivation.Pbkdf2(
+                                                                    password: "motdepasse",
+                                                                    salt: RandomNumberGenerator.GetBytes(128 / 8),
+                                                                    prf: KeyDerivationPrf.HMACSHA256,
+                                                                    iterationCount: 100000,
+                                                                    numBytesRequested: 256 / 8)), "Victor.GABORIT@etu.uca.fr", true));
+            modelBuilder.Entity<ContentLessonEntity>().HasKey(c => c.LessonId);
+            modelBuilder.Entity<ContentLessonEntity>().HasKey(c => c.LessonPartId);
+            modelBuilder.Entity<SuccessEntity>().HasKey(s => s.UserId);
+            modelBuilder.Entity<SuccessEntity>().HasKey(s => s.InquiryId);
             base.OnModelCreating(modelBuilder);
         }
     }

API_SQLuedo/EntityFramework/Entities.csproj

@@ -6,4 +6,17 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.0" />
+  </ItemGroup>
+
 </Project>

API_SQLuedo/EntityFramework/SQLudeoDB/ContentLessonEntity.cs

@@ -6,16 +6,14 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Entities
+namespace Entities.SQLudeoDB
 {
-    internal class ContentLessonEntity
+    public class ContentLessonEntity
     {
-        [Key, Column(Order = 0)]
         [ForeignKey(nameof(Lesson))]
         public int LessonId { get; set; }
         public LessonEntity Lesson { get; set; }
 
-        [Key, Column(Order = 1)]
         [ForeignKey(nameof(Paragraph))]
         public int LessonPartId { get; set; }
         public ParagraphEntity Paragraph { get; set; }

API_SQLuedo/EntityFramework/SQLudeoDB/InquiryEntity.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Entities
+namespace Entities.SQLudeoDB
 {
     public class InquiryEntity
     {
@@ -12,7 +12,7 @@ namespace Entities
         public string Title { get; set; }
         public string Description { get; set; }
         public bool IsUser { get; set; }
-        public InquiryTableEntity Database {  get; set; }
+        public InquiryTableEntity Database { get; set; }
         public SolutionEntity InquiryTable { get; set; }
         public InquiryEntity() { }
 

API_SQLuedo/EntityFramework/SQLudeoDB/InquiryTableEntity.cs

@@ -1,7 +1,7 @@
 using System.ComponentModel.DataAnnotations.Schema;
 using System.ComponentModel.DataAnnotations;
 
-namespace Entities
+namespace Entities.SQLudeoDB
 {
     public class InquiryTableEntity
     {

API_SQLuedo/EntityFramework/SQLudeoDB/LessonEntity.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Entities
+namespace Entities.SQLudeoDB
 {
     public class LessonEntity
     {

API_SQLuedo/EntityFramework/SQLudeoDB/ParagraphEntity.cs

@@ -1,4 +1,4 @@
-namespace Entities
+namespace Entities.SQLudeoDB
 {
     public class ParagraphEntity
     {

API_SQLuedo/EntityFramework/SQLudeoDB/SolutionEntity.cs

@@ -2,7 +2,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.Security.Cryptography.X509Certificates;
 
-namespace Entities
+namespace Entities.SQLudeoDB
 {
     public class SolutionEntity
     {
@@ -14,7 +14,7 @@ namespace Entities
         public InquiryEntity Owner { get; set; }
         public string MurdererFirstName { get; set; }
         public string MurdererLastName { get; set; }
-        public string MurderPlace {  get; set; }
+        public string MurderPlace { get; set; }
         public string MurderWeapon { get; set; }
         public string Explanation { get; set; }
         public SolutionEntity() { }

API_SQLuedo/EntityFramework/SQLudeoDB/SuccessEntity.cs

@@ -10,11 +10,11 @@ namespace Entities.SQLudeoDB
 {
     public class SuccessEntity
     {
-        [Key, Column(Order = 0), ForeignKey(nameof(User))]
+        [ForeignKey(nameof(User))]
         public int UserId { get; set; }
         public UserEntity User { get; set; }
 
-        [Key, Column(Order = 1), ForeignKey(nameof(Inquiry))]
+        [ForeignKey(nameof(Inquiry))]
         public int InquiryId { get; set; }
         public InquiryEntity Inquiry { get; set; }
         public bool IsFinished { get; set; }

API_SQLuedo/EntityFramework/SQLudeoDB/UserEntity.cs

@@ -1,5 +1,8 @@
-namespace EntityFramework
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Entities.SQLudeoDB
 {
+    [Table("user")]
     public class UserEntity
     {
         public int Id { get; set; }
@@ -10,7 +13,7 @@
 
         public UserEntity() { }
 
-        public UserEntity(int id, string username, string password, string email, bool isAdmin) 
+        public UserEntity(int id, string username, string password, string email, bool isAdmin)
         {
             Id = id;
             Username = username;

API_SQLuedo/Model/Business/User.cs

@@ -1,7 +1,21 @@
 namespace Model.Business
 {
-    public class UserDTO
+    public class User
     {
+        public int Id { get; set; }
+        public string Username { get; set; }
+        public string Password { get; set; }
+        public string Email { get; set; }
+        public bool IsAdmin { get; set; }
 
+        public User() { }
+        public User(int id, string username, string password, string email, bool isAdmin)
+        {
+            Id = id;
+            Username = username;
+            Password = password;
+            Email = email;
+            IsAdmin = isAdmin;
+        }
     }
 }

API_SQLuedo/Model/DTO/UserDTO.cs

@@ -8,5 +8,20 @@ namespace Model.DTO
 {
     public class UserDTO
     {
+        public int Id { get; set; }
+        public string Username { get; set; }
+        public string Password { get; set; }
+        public string Email { get; set; }
+        public bool IsAdmin { get; set; }
+
+        public UserDTO() { }
+        public UserDTO(int id, string username, string password, string email, bool isAdmin)
+        {
+            Id = id;
+            Username = username;
+            Password = password;
+            Email = email;
+            IsAdmin = isAdmin;
+        }
     }
 }

API_SQLuedo/Model/Mappers/IMapper.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.InteropServices.ObjectiveC;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -8,9 +9,9 @@ namespace Model.Mappers
 {
     public interface IMapper
     {
-        public Object FromEntityToModel();
+        public Object FromEntityToModel(object o);
-        public Object FromModelToDTO();
+        public Object FromModelToDTO(object o);
-        public Object FromDTOToModel();
+        public Object FromDTOToModel(object o);
-        public Object FromModelToEntity();
+        public Object FromModelToEntity(object o);
     }
 }

API_SQLuedo/Model/Mappers/InquiryMapper.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace Model.Mappers
 {
-    public class InquiryMapper : IMapper
+    public class InquiryMapper
     {
         public object FromDTOToModel()
         {

API_SQLuedo/Model/Mappers/UserMapper.cs

@@ -1,31 +1,29 @@
-using System;
+using Entities.SQLudeoDB;
-using System.Collections.Generic;
+using Model.Business;
-using System.Linq;
+using Model.DTO;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Model.Mappers
 {
-    public class UserMapper : IMapper
+    public static class UserMapper
     {
-        public object FromDTOToModel()
+        public static User FromDTOToModel(this UserDTO dto)
         {
-            throw new NotImplementedException();
+            return new User(dto.Id, dto.Username, dto.Password, dto.Email, dto.IsAdmin);
         }
 
-        public object FromEntityToModel()
+        public static User FromEntityToModel(this UserEntity entity)
         {
-            throw new NotImplementedException();
+            return new User(entity.Id, entity.Username, entity.Password, entity.Email, entity.IsAdmin);
         }
 
-        public object FromModelToDTO()
+        public static UserDTO FromModelToDTO(this User user)
         {
-            throw new NotImplementedException();
+            return new UserDTO(user.Id, user.Username, user.Password, user.Email, user.IsAdmin);
         }
 
-        public object FromModelToEntity()
+        public static UserEntity FromModelToEntity(this User user)
         {
-            throw new NotImplementedException();
+            return new UserEntity(user.Id, user.Username, user.Password, user.Email, user.IsAdmin);
         }
     }
 }

API_SQLuedo/Model/Model.csproj

@@ -6,4 +6,21 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\EntityFramework\Entities.csproj" />
+  </ItemGroup>
+
 </Project>

API_SQLuedo/Services/Services.csproj

@@ -6,4 +6,23 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\DbContextLib\DbContextLib.csproj" />
+    <ProjectReference Include="..\EntityFramework\Entities.csproj" />
+    <ProjectReference Include="..\Model\Model.csproj" />
+  </ItemGroup>
+
 </Project>

API_SQLuedo/Services/UserDataService.cs

@@ -0,0 +1,41 @@
+using DbContextLib;
+using Model.DTO;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Model.Mappers;
+using Model.Business;
+
+namespace Services
+{
+    public class UserDataService : IDataService
+    {
+        private UserDbContext DbContext { get; set; }
+        public UserDataService(UserDbContext context) 
+        {
+            DbContext = context;
+            context.Database.EnsureCreated();
+        }
+        public IEnumerable<InquiryDTO> GetInquiries()
+        {
+            throw new NotImplementedException();
+        }
+
+        public UserDTO GetUserById(int id)
+        {
+            throw new NotImplementedException();
+        }
+
+        public UserDTO GetUserByUsername(string username)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IEnumerable<UserDTO> GetUsers(int page, int number)
+        {
+            return DbContext.Users.Skip((page - 1) * number).Take(number).ToList().Select(u => u.FromEntityToModel().FromModelToDTO());
+        }
+    }
+}

API_SQLuedo/TestAPI/TestAPI.csproj

@@ -10,7 +10,17 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.0" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

API_SQLuedo/TestEF/TestEF.csproj

@@ -10,7 +10,17 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.0" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>