csharp-asp.net-activity [PONDAR]

Pondar/Pondar.sln

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+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.2.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StudentWebApi", "StudentWebApi\StudentWebApi.csproj", "{A8C92177-1350-965C-6BE8-531807497CF0}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A8C92177-1350-965C-6BE8-531807497CF0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A8C92177-1350-965C-6BE8-531807497CF0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A8C92177-1350-965C-6BE8-531807497CF0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A8C92177-1350-965C-6BE8-531807497CF0}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {192F50C0-330E-48CF-ACE9-98131970497B}
+	EndGlobalSection
+EndGlobal

Pondar/StudentWebApi/Controllers/StudentController.cs

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+using Microsoft.AspNetCore.Mvc;
+using StudentWebApi.Models;
+using StudentWebApi.Services;
+
+[ApiController]
+[Route("api/[controller]")]
+public class StudentController : ControllerBase
+{
+    private IStudentService _studentService;
+
+    public StudentController(IStudentService studentService)
+    {
+        _studentService = studentService;
+    }
+
+    [HttpPost]
+    public IActionResult AddStudent([FromBody] Student student)
+    {
+        try
+        {
+            Student studentToAdd = _studentService.addStudent(student);
+            return Ok(studentToAdd);
+        }
+        catch (ArgumentException)
+        {
+            return BadRequest("ID is already taken!");
+        }
+    }
+
+    [HttpGet]
+    public ActionResult<List<Student>> GetAllStudent()
+    {
+        return Ok(_studentService.getAllStudents());
+    }
+
+    [HttpGet("{id}")]
+    public ActionResult<Student> GetStudentById(long id)
+    {
+
+        var student = _studentService.getStudentById(id);
+
+        if (student == null)
+        {
+            return NotFound($"Student with ID {id} not found.");
+        }
+        return Ok(student);
+    }
+
+    [HttpPut("{id}")]
+    public IActionResult UpdateStudent(long id, [FromBody] Student student)
+    {
+        student.PkStudentID = id;
+        var updatedStudent = _studentService.updateStudent(id, student);
+
+        if (updatedStudent == null)
+        {
+            return NotFound($"Student {id} not found");
+        }
+
+        return Ok(updatedStudent);
+    }
+    [HttpDelete("{id}")]
+    public ActionResult<bool> DeleteStudent(long id)
+    {
+        return _studentService.deleteStudent(id) ? Ok($"Student is removed successfully") : NotFound($"Student ID not found");
+    }
+
+}

Pondar/StudentWebApi/Models/Student.cs

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+namespace StudentWebApi.Models
+{
+    public class Student
+    {
+        public long PkStudentID { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public string Course { get; set; } = string.Empty;
+
+        public Student() { }
+
+        public Student(long pkStudentID, string name, string course)
+        {
+            PkStudentID = pkStudentID;
+            Name = name;
+            Course = course;
+        }
+    }
+}

Pondar/StudentWebApi/Program.cs

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+using StudentWebApi.Models;
+using StudentWebApi.Services;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+builder.Services.AddOpenApi();
+
+// For Dependency Injection  (Uses a single instance of dictionary; which is the in-memory studentDb)
+builder.Services.AddSingleton<IStudentService, StudentService>();
+
+// For Controller
+builder.Services.AddControllers();
+
+var app = builder.Build();
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+
+{
+    app.MapOpenApi();
+
+}
+
+app.UseHttpsRedirection();
+app.MapControllers();
+
+app.Run();

Pondar/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:7053;http://localhost:9090",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Pondar/StudentWebApi/Services/Implementations/IStudentService.cs

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+using StudentWebApi.Models;
+
+namespace StudentWebApi.Services
+{
+    public interface IStudentService
+    {
+        Student addStudent(Student student);
+        List<Student> getAllStudents();
+        Student? getStudentById(long id);
+        Student? updateStudent(long id, Student student);
+        bool deleteStudent(long id);
+    }
+}

Pondar/StudentWebApi/Services/Interface/StudentService.cs

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+using StudentWebApi.Models;
+using StudentWebApi.Services;
+
+public class StudentService : IStudentService
+{
+    private Dictionary<long, Student> studentDB = new Dictionary<long, Student>();
+    private long studentCount = 1;
+
+    public Student addStudent(Student student)
+    {
+        if (student.PkStudentID == 0)
+        {
+            student.PkStudentID = studentCount++;
+        }
+
+        if (studentDB.ContainsKey(student.PkStudentID))
+        {
+            throw new ArgumentException("Student ID already exists");
+        }
+
+        studentDB.Add(student.PkStudentID, student);
+        return student;
+    }
+    public List<Student> getAllStudents()
+    {
+        return studentDB.Values.ToList();
+    }
+
+    public bool deleteStudent(long id)
+    {
+        return studentDB.Remove(id);
+    }
+
+    public Student? getStudentById(long id)
+    {
+        return studentDB.TryGetValue(id, out Student? student) ? student : null;
+
+        // Student? foundStudentID;
+        // if (studentDB.TryGetValue(id, out Student? student))
+        // {
+        //     foundStudentID = student;
+        // }
+        // else
+        // {
+        //     foundStudentID = null;
+        // }
+    }
+
+    public Student? updateStudent(long id, Student student)
+    {
+        long studentID = student.PkStudentID;
+
+        if (studentDB.ContainsKey(studentID))
+        {
+            studentDB[studentID].Name = student.Name;
+            studentDB[studentID].Course = student.Course;
+
+            return studentDB[id];
+
+        }
+        else
+        {
+            return null;
+        }
+    }
+}

Pondar/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="9.0.3" />
+  </ItemGroup>
+
+</Project>

Pondar/StudentWebApi/StudentWebApi.http

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+@StudentWebApi_HostAddress = http://localhost:5052
+
+GET {{StudentWebApi_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

Pondar/StudentWebApi/appsettings.Development.json

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

Pondar/StudentWebApi/appsettings.json

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

Pondar/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": "9.0.3"
+        },
+        "runtime": {
+          "StudentWebApi.dll": {}
+        }
+      },
+      "Microsoft.AspNetCore.OpenApi/9.0.3": {
+        "dependencies": {
+          "Microsoft.OpenApi": "1.6.17"
+        },
+        "runtime": {
+          "lib/net9.0/Microsoft.AspNetCore.OpenApi.dll": {
+            "assemblyVersion": "9.0.3.0",
+            "fileVersion": "9.0.325.11220"
+          }
+        }
+      },
+      "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/9.0.3": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-fKh0UyGMUE+lhbovMhh3g88b9bT+y2jfZIuJ8ljY7rcCaSJ9m2Qqqbh66oULFfzWE2BUAmimzTGcPcq3jXi/Ew==",
+      "path": "microsoft.aspnetcore.openapi/9.0.3",
+      "hashPath": "microsoft.aspnetcore.openapi.9.0.3.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"
+    }
+  }
+}

Pondar/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
+    }
+  }
+}

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

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

Pondar/StudentWebApi/bin/Debug/net9.0/appsettings.Development.json

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

Pondar/StudentWebApi/bin/Debug/net9.0/appsettings.json

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