Add DTOs, domain models, EF Core setup, and API skeleton

APIGateway_Services/APIGateway_Services.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net10.0</TargetFramework>
@@ -10,4 +10,10 @@
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.5" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Application_Services\Application_Services.csproj" />
+    <ProjectReference Include="..\Domain_Services\Domain_Services.csproj" />
+    <ProjectReference Include="..\Infrastructure_Service\Infrastructure_Service.csproj" />
+  </ItemGroup>
+
 </Project>

APIGateway_Services/Controllers/UsersController.cs

@@ -0,0 +1,11 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace APIGateway_Services.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class UsersController : ControllerBase
+    {
+    }
+}

Application_Services/DTO/ProjectAllocationDTO.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Application_Services.DTO
+{
+    public class ProjectAllocationDTO
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public Guid StudentId { get; set; }
+        public Guid ProjectId { get; set; }
+        public DateTime AllocatedAt { get; set; } = DateTime.UtcNow;
+    }
+}

Application_Services/DTO/ProjectDTO.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Application_Services.DTO
+{
+    public class ProjectDTO
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public string Title { get; set; } = string.Empty;
+        public string Description { get; set; } = string.Empty;
+        public Guid TeacherId { get; set; }
+        public string Status { get; set; } = "Open"; // Open, Closed
+        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+    }
+}

Application_Services/DTO/ProjectRequestDTO.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Application_Services.DTO
+{
+    public class ProjectRequestDTO
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public Guid StudentId { get; set; }
+        public Guid ProjectId { get; set; }
+        public string Status { get; set; } = "Pending"; // Pending, Approved, Rejected
+        public DateTime RequestedAt { get; set; } = DateTime.UtcNow;
+    }
+}

Application_Services/DTO/UserDTO.cs

@@ -0,0 +1,17 @@
+namespace Application_Services.DTO
+{
+    public class UserDTO
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public string Name { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+        public string Role { get; set; } = string.Empty; // Admin, Teacher, Student
+
+        // Only for Students
+        public string? Session { get; set; }    // e.g. "2020-24", "2022-26"
+        public string? Section { get; set; }   // e.g. "A", "B", "C"
+
+        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+    }
+}

Application_Services/Interface/IUsers.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Application_Services.Interface
+{
+    internal interface IUsers
+    {
+    }
+}

Application_Services/Repostory/UserRepostory.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Application_Services.Repostory
+{
+    internal class UserRepostory
+    {
+    }
+}

Domain_Services/Model/Project.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Domain_Services.Model
+{
+    public class Project
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public string Title { get; set; } = string.Empty;
+        public string Description { get; set; } = string.Empty;
+        public Guid TeacherId { get; set; }
+        public string Status { get; set; } = "Open"; // Open, Closed
+        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+    }
+}

Domain_Services/Model/ProjectAllocation.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Domain_Services.Model
+{
+    public class ProjectAllocation
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public Guid StudentId { get; set; }
+        public Guid ProjectId { get; set; }
+        public DateTime AllocatedAt { get; set; } = DateTime.UtcNow;
+    }
+}

Domain_Services/Model/ProjectRequest.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Domain_Services.Model
+{
+    public class ProjectRequest
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public Guid StudentId { get; set; }
+        public Guid ProjectId { get; set; }
+        public string Status { get; set; } = "Pending"; // Pending, Approved, Rejected
+        public DateTime RequestedAt { get; set; } = DateTime.UtcNow;
+    }
+}

Domain_Services/Model/User.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Domain_Services.Model
+{
+    public class User
+    {
+        public Guid Id { get; set; } = Guid.NewGuid();
+        public string Name { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+        public string Role { get; set; } = string.Empty; // Admin, Teacher, Student
+
+        // Only for Students
+        public string? Session { get; set; }    // e.g. "2020-24", "2022-26"
+        public string? Section { get; set; }   // e.g. "A", "B", "C"
+
+        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+    }
+}

Infrastructure_Service/AppDbContext/ProjectAllocationDbContext.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Infrastructure_Service.AppDbContext
+{
+    public class ProjectAllocationDbContext : DBcontext
+    {
+     public DbSet<User> Users { get; set; }
+        public DbSet<Project> Projects { get; set; }
+        public DbSet<ProjectRequest> ProjectRequests { get; set; }
+
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            optionsBuilder.UseSqlite("Data Source=project_allocation.db");
+        }
+
+
+
+    }
+}

Infrastructure_Service/Infrastructure_Service.csproj

@@ -6,4 +6,17 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.19" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.19">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.19" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.19">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
 </Project>