csharp-aspnet-api [ATILLO]

Atillo/StudentWebApi/Controllers/StudentController.cs

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+using Microsoft.AspNetCore.Mvc;
+using Services.Interfaces;
+using StudentWebApi.Models;
+
+namespace StudentWebApi.Controllers
+{
+    [ApiController]
+    [Route("api/[controller]")]
+    public class StudentController : ControllerBase
+    {
+        private readonly IStudentService _studentService;
+
+        public StudentController(IStudentService studentService)
+        {
+            _studentService = studentService;
+        }
+
+        [HttpGet]
+        public ActionResult<List<Student>> GetAllStudents()
+        {
+            return Ok(_studentService.GetAllStudents());
+        }
+
+        [HttpGet("{id}")]
+        public ActionResult<Student> GetStudentById(int id)
+        {
+            Student? student = _studentService.GetStudentById(id);
+
+            return student == null ? NotFound("Student not found") : Ok(student);
+        }
+
+        [HttpPost]
+        public IActionResult AddStudent([FromBody] Student student)
+        {
+            Student? studentToBeAdded = _studentService.AddStudent(student);
+            return studentToBeAdded != null? Ok(student): BadRequest("Id already taken.");
+        }
+
+        [HttpPut("{id}")]
+        public IActionResult UpdateStudent(int id, [FromBody] Student student)
+        {
+            Student? studentToUpdate = _studentService.UpdateStudent(id, student);
+
+            return studentToUpdate == null ? NotFound("Student not found") : Ok(studentToUpdate);
+        }
+
+        [HttpDelete("{id}")]
+        public ActionResult<bool> DeleteStudent(long id)
+        {
+            return _studentService.DeleteStudent(id)? Ok($"Removed {id} successfully") : NotFound($"Couldn't find id: {id}");
+        }
+    }
+}

Atillo/StudentWebApi/Models/Student.cs

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+namespace StudentWebApi.Models
+{
+    public class Student
+    {
+        private long _studentId;
+        private string _name;
+        private string _course;
+
+        public long StudentId { get; set; }
+        public string Name { get; set; }
+        public string Course { get; set; }
+
+        public Student() { }
+
+        public Student(long studentId, string name, string course)
+        {
+            StudentId = studentId;
+            Name = name;
+            Course = course;
+        }
+    }
+}

Atillo/StudentWebApi/Program.cs

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+using Services.Interfaces;
+using StudentWebApi.Services.Implementation;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+builder.Services.AddOpenApi();
+builder.Services.AddSingleton<IStudentService, StudentService>();
+builder.Services.AddControllers();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.MapOpenApi();
+}
+
+app.MapControllers();
+
+app.UseHttpsRedirection();
+
+app.Run();

Atillo/StudentWebApi/Properties/launchSettings.json

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+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:9090",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:7212;http://localhost:9090",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Atillo/StudentWebApi/Services/Implementation/StudentService.cs

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+using StudentWebApi.Models;
+using Services.Interfaces;
+
+namespace StudentWebApi.Services.Implementation
+{
+    public class StudentService : IStudentService
+    {
+        private Dictionary<long, Student> _students = new Dictionary<long, Student>();
+        private long _idCounter = 1L;
+
+        public Student AddStudent(Student student)
+        {
+            if (student.StudentId == 0)
+            {
+                student.StudentId = _idCounter++;
+            }
+
+            return _students.TryAdd(student.StudentId, student) ? student : null;
+        }
+
+        public List<Student> GetAllStudents()
+        {
+            return [.. _students.Values];
+        }
+
+        public Student? GetStudentById(long id)
+        {
+            return _students.GetValueOrDefault(id);
+        }
+
+        public Student UpdateStudent(long id, Student student)
+        {
+            if (!_students.TryGetValue(id, out var studentToUpdate))
+            {
+                return null!; // Student not found
+            }
+
+            if (!string.IsNullOrEmpty(student.Name)) studentToUpdate.Name = student.Name;
+
+            if(string.IsNullOrEmpty(student.Course)) studentToUpdate.Course = student.Course;
+
+            return studentToUpdate;
+        }
+
+        public bool DeleteStudent(long id)
+        {
+            return _students.Remove(id);
+        }
+    }
+}

Atillo/StudentWebApi/Services/Interfaces/IStudentService.cs

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+using StudentWebApi.Models;
+
+namespace Services.Interfaces
+{
+    public interface IStudentService
+    {
+        Student AddStudent(Student student);
+        List<Student> GetAllStudents();
+        Student? GetStudentById(long id);
+        Student UpdateStudent(long id, Student student);
+        bool DeleteStudent(long id);
+    }
+}

Atillo/StudentWebApi/StudentWebApi.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.1" />
+  </ItemGroup>
+
+</Project>

Atillo/StudentWebApi/StudentWebApi.http

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+@StudentWebApi_HostAddress = http://localhost:5157
+
+GET {{StudentWebApi_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

Atillo/StudentWebApi/appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

Atillo/StudentWebApi/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}

Atillo/StudentWebApi/bin/Debug/net9.0/StudentWebApi.deps.json

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+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v9.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v9.0": {
+      "StudentWebApi/1.0.0": {
+        "dependencies": {
+          "Microsoft.AspNetCore.OpenApi": "9.0.1"
+        },
+        "runtime": {
+          "StudentWebApi.dll": {}
+        }
+      },
+      "Microsoft.AspNetCore.OpenApi/9.0.1": {
+        "dependencies": {
+          "Microsoft.OpenApi": "1.6.17"
+        },
+        "runtime": {
+          "lib/net9.0/Microsoft.AspNetCore.OpenApi.dll": {
+            "assemblyVersion": "9.0.1.0",
+            "fileVersion": "9.0.124.61009"
+          }
+        }
+      },
+      "Microsoft.OpenApi/1.6.17": {
+        "runtime": {
+          "lib/netstandard2.0/Microsoft.OpenApi.dll": {
+            "assemblyVersion": "1.6.17.0",
+            "fileVersion": "1.6.17.0"
+          }
+        }
+      }
+    }
+  },
+  "libraries": {
+    "StudentWebApi/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    },
+    "Microsoft.AspNetCore.OpenApi/9.0.1": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-xRJe8UrLnOGs6hOBrT/4r74q97626H0mABb/DV0smlReIx6uQCENAe+TUqF6hD3NtT4sB+qrvWhAej6kxPxgew==",
+      "path": "microsoft.aspnetcore.openapi/9.0.1",
+      "hashPath": "microsoft.aspnetcore.openapi.9.0.1.nupkg.sha512"
+    },
+    "Microsoft.OpenApi/1.6.17": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-Le+kehlmrlQfuDFUt1zZ2dVwrhFQtKREdKBo+rexOwaCoYP0/qpgT9tLxCsZjsgR5Itk1UKPcbgO+FyaNid/bA==",
+      "path": "microsoft.openapi/1.6.17",
+      "hashPath": "microsoft.openapi.1.6.17.nupkg.sha512"
+    }
+  }
+}

Atillo/StudentWebApi/bin/Debug/net9.0/StudentWebApi.runtimeconfig.json

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+{
+  "runtimeOptions": {
+    "tfm": "net9.0",
+    "frameworks": [
+      {
+        "name": "Microsoft.NETCore.App",
+        "version": "9.0.0"
+      },
+      {
+        "name": "Microsoft.AspNetCore.App",
+        "version": "9.0.0"
+      }
+    ],
+    "configProperties": {
+      "System.GC.Server": true,
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}

Atillo/StudentWebApi/bin/Debug/net9.0/StudentWebApi.staticwebassets.endpoints.json

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+{
+  "Version": 1,
+  "ManifestType": "Build",
+  "Endpoints": []
+}