API is created to manage all contacts and return in JSON format

Author: asp-netdeveloper

.vs/ContactsAPI/DesignTimeBuild/.dtbcache.v2

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29920.165
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ContactsAPI", "ContactsAPI\ContactsAPI.csproj", "{7A3FFC80-B381-4782-9549-3728B785BA26}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{7A3FFC80-B381-4782-9549-3728B785BA26}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7A3FFC80-B381-4782-9549-3728B785BA26}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7A3FFC80-B381-4782-9549-3728B785BA26}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7A3FFC80-B381-4782-9549-3728B785BA26}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {11BB12FF-442B-4939-9143-2B6B7EF79D9B}
+	EndGlobalSection
+EndGlobal

.vs/ContactsAPI/config/applicationhost.config

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.4" />
+  </ItemGroup>
+
+
+</Project>

.vs/ContactsAPI/v16/.suo

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Controller_SelectedScaffolderID>ApiControllerEmptyScaffolder</Controller_SelectedScaffolderID>
+    <Controller_SelectedScaffolderCategoryPath>root/Controller</Controller_SelectedScaffolderCategoryPath>
+    <WebStackScaffolding_ControllerDialogWidth>600</WebStackScaffolding_ControllerDialogWidth>
+    <WebStackScaffolding_IsLayoutPageSelected>True</WebStackScaffolding_IsLayoutPageSelected>
+    <WebStackScaffolding_IsPartialViewSelected>False</WebStackScaffolding_IsPartialViewSelected>
+    <WebStackScaffolding_IsReferencingScriptLibrariesSelected>True</WebStackScaffolding_IsReferencingScriptLibrariesSelected>
+    <WebStackScaffolding_LayoutPageFile />
+    <WebStackScaffolding_IsAsyncSelected>False</WebStackScaffolding_IsAsyncSelected>
+  </PropertyGroup>
+</Project>

ContactsAPI.sln

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using ContactsAPI.Models;
+using ContactsAPI.Repository;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace ContactsAPI.Controllers
+{
+    [Route("api/[controller]")]
+    public class ContactsController : Controller
+    {
+        public IContactsRepository ContactRepo { get; set; }
+        public ContactsController(IContactsRepository _repo)
+        {
+            ContactRepo = _repo;
+        }
+
+        [HttpGet]
+        public IEnumerable<Contacts> GetAll()
+        {
+            return ContactRepo.GetAll();
+        }
+
+        [HttpGet("{id}", Name ="GetContacts")]
+        public IActionResult GetById(string id)
+        {
+            var item = ContactRepo.Find(id);
+            if(item == null)
+            {
+                return NotFound();
+            }
+            return new ObjectResult(item);
+        }
+
+        [HttpPost]
+        public IActionResult Create(Contacts item)
+        {
+            if(item == null)
+            {
+                return BadRequest();
+            }
+            ContactRepo.Add(item);
+            return CreatedAtRoute("GetContacts", new { Controller = "Contacts", id = item.MobilePhone }, item);
+        }
+
+        [HttpPut("{id}")]
+        public IActionResult Update(string id, [FromBody] Contacts item)
+        {
+            if (item == null)
+            {
+                return BadRequest();
+            }
+            var contactObj = ContactRepo.Find(id);
+            if (contactObj == null)
+            {
+                return NotFound();
+            }
+            ContactRepo.Update(item);
+            return new NoContentResult();
+        }
+
+        [HttpDelete("{id}")]
+        public void Delete(string id)
+        {
+            ContactRepo.Remove(id);
+        }
+    }
+}

ContactsAPI/ContactsAPI.csproj

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+
+namespace ContactsAPI.Controllers
+{
+    [ApiController]
+    [Route("[controller]")]
+    public class WeatherForecastController : ControllerBase
+    {
+        private static readonly string[] Summaries = new[]
+        {
+            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+        };
+
+        private readonly ILogger<WeatherForecastController> _logger;
+
+        public WeatherForecastController(ILogger<WeatherForecastController> logger)
+        {
+            _logger = logger;
+        }
+
+        [HttpGet]
+        public IEnumerable<WeatherForecast> Get()
+        {
+            var rng = new Random();
+            return Enumerable.Range(1, 5).Select(index => new WeatherForecast
+            {
+                Date = DateTime.Now.AddDays(index),
+                TemperatureC = rng.Next(-20, 55),
+                Summary = Summaries[rng.Next(Summaries.Length)]
+            })
+            .ToArray();
+        }
+    }
+}

ContactsAPI/ContactsAPI.csproj.user

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace ContactsAPI.Models
+{
+    public class Contacts
+    {
+        public string FirstName { get; set; }
+        public string LastName { get; set; }
+        public bool IsFamiliyMember { get; set; }
+        public string Company { get; set; }
+        public string JobTitle { get; set; }
+        public string Email { get; set; }
+        public string MobilePhone { get; set; }
+        public DateTime DateOfBirth { get; set; }
+        public DateTime AnniversaryDate { get; set; }
+    }
+}

ContactsAPI/Controllers/ContactsController.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+
+namespace ContactsAPI
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            CreateHostBuilder(args).Build().Run();
+        }
+
+        public static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder.UseStartup<Startup>();
+                });
+    }
+}