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suresh-mohansuresh-mohan
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Uploading the project to the repository
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‎InventoryService/Controllers/ProductsController.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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using InventoryService.Models;
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using Microsoft.AspNetCore.Authorization;
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namespace InventoryService.Controllers
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{
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[Authorize]
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[Route("api/[controller]")]
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[ApiController]
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public class ProductsController : ControllerBase
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{
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private readonly InventoryContext _context;
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public ProductsController(InventoryContext context)
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{
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_context = context;
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}
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[HttpGet]
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public async Task<ActionResult<IEnumerable<Products>>> GetProducts(bool? inStock, int? skip, int? take)
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{
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var products = _context.Products.AsQueryable();
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if (inStock != null) // Adds the condition to check availability
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{
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products = _context.Products.Where(i => i.AvailableQuantity > 0);
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}
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if (skip != null)
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{
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products = products.Skip((int)skip);
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}
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if (take != null)
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{
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products = products.Take((int)take);
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}
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return await products.ToListAsync();
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}
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// GET: api/Products/5
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[HttpGet("{id}")]
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public async Task<ActionResult<Products>> GetProducts(int id)
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{
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var products = await _context.Products.FindAsync(id);
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if (products == null)
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{
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return NotFound();
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}
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return products;
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}
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// PUT: api/Products/5
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// To protect from overposting attacks, please enable the specific properties you want to bind to, for
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// more details see https://aka.ms/RazorPagesCRUD.
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[HttpPut("{id}")]
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public async Task<IActionResult> PutProducts(int id, Products products)
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{
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if (id != products.ProductId)
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{
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return BadRequest();
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}
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_context.Entry(products).State = EntityState.Modified;
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try
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{
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await _context.SaveChangesAsync();
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}
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catch (DbUpdateConcurrencyException)
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{
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if (!ProductsExists(id))
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{
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return NotFound();
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}
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else
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{
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throw;
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}
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}
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return NoContent();
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}
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// POST: api/Products
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// To protect from overposting attacks, please enable the specific properties you want to bind to, for
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// more details see https://aka.ms/RazorPagesCRUD.
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[HttpPost]
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public async Task<ActionResult<Products>> PostProducts(Products products)
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{
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_context.Products.Add(products);
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await _context.SaveChangesAsync();
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return CreatedAtAction("GetProducts", new { id = products.ProductId }, products);
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}
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// DELETE: api/Products/5
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[HttpDelete("{id}")]
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public async Task<ActionResult<Products>> DeleteProducts(int id)
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{
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var products = await _context.Products.FindAsync(id);
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if (products == null)
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{
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return NotFound();
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}
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_context.Products.Remove(products);
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await _context.SaveChangesAsync();
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return products;
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}
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private bool ProductsExists(int id)
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{
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return _context.Products.Any(e => e.ProductId == id);
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}
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}
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}

‎InventoryService/Controllers/TokenController.cs‎

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using InventoryService.Models;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Configuration;
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using Microsoft.IdentityModel.Tokens;
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using System;
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using System.IdentityModel.Tokens.Jwt;
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using System.Security.Claims;
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using System.Text;
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using System.Threading.Tasks;
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namespace InventoryService.Controllers
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{
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[Route("api/[controller]")]
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[ApiController]
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public class TokenController : ControllerBase
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{
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public IConfiguration _configuration;
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private readonly InventoryContext _context;
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public TokenController(IConfiguration config, InventoryContext context)
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{
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_configuration = config;
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_context = context;
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}
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[HttpPost]
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public async Task<IActionResult> Post(UserInfo _userData)
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{
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if (_userData != null && _userData.Email != null && _userData.Password != null)
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{
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var user = await GetUser(_userData.Email, _userData.Password);
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if (user != null)
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{
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//create claims details based on the user information
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var claims = new[] {
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new Claim(JwtRegisteredClaimNames.Sub, _configuration["Jwt:Subject"]),
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new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
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new Claim(JwtRegisteredClaimNames.Iat, DateTime.UtcNow.ToString()),
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new Claim("Id", user.UserId.ToString()),
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new Claim("FirstName", user.FirstName),
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new Claim("LastName", user.LastName),
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new Claim("UserName", user.UserName),
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new Claim("Email", user.Email)
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};
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var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_configuration["Jwt:Key"]));
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var signIn = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
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var token = new JwtSecurityToken(_configuration["Jwt:Issuer"], _configuration["Jwt:Audience"], claims, expires: DateTime.UtcNow.AddDays(1), signingCredentials: signIn);
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return Ok(new JwtSecurityTokenHandler().WriteToken(token));
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}
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else
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{
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return BadRequest("Invalid credentials");
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}
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}
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else
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{
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return BadRequest();
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}
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}
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private async Task<UserInfo> GetUser(string email, string password)
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{
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return await _context.UserInfo.FirstOrDefaultAsync(u => u.Email == email && u.Password == password);
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}
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}
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}

‎InventoryService/InventoryService.csproj‎

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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<TargetFramework>netcoreapp3.1</TargetFramework>
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</PropertyGroup>
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<ItemGroup>
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<None Include="InventoryService.sln" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.0" />
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<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.0" />
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<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.0" />
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<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.0">
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<PrivateAssets>all</PrivateAssets>
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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</PackageReference>
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<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="3.1.0" />
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<PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.0" />
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<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="5.6.0" />
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</ItemGroup>
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</Project>

‎InventoryService/InventoryService.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.29519.181
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "InventoryService", "InventoryService.csproj", "{423BC25E-7BB3-43C2-9290-8CC45A9D59EF}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{423BC25E-7BB3-43C2-9290-8CC45A9D59EF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{423BC25E-7BB3-43C2-9290-8CC45A9D59EF}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{423BC25E-7BB3-43C2-9290-8CC45A9D59EF}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{423BC25E-7BB3-43C2-9290-8CC45A9D59EF}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {70B23190-2671-4BAC-8B0A-D726719DF37A}
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EndGlobalSection
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EndGlobal

‎InventoryService/Models/InventoryContext.cs‎

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using System;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata;
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namespace InventoryService.Models
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{
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public partial class InventoryContext : DbContext
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{
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public InventoryContext(DbContextOptions<InventoryContext> options)
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: base(options)
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{
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}
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public virtual DbSet<Products> Products { get; set; }
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public virtual DbSet<UserInfo> UserInfo { get; set; }
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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modelBuilder.Entity<Products>(entity =>
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{
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entity.HasKey(e => e.ProductId)
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.HasName("PK__Products__B40CC6CDFEF2D15E");
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entity.Property(e => e.Category)
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.HasMaxLength(100)
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.IsUnicode(false);
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entity.Property(e => e.Color)
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.HasMaxLength(20)
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.IsUnicode(false);
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entity.Property(e => e.Name)
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.IsRequired()
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.HasMaxLength(100)
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.IsUnicode(false);
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entity.Property(e => e.UnitPrice).HasColumnType("decimal(18, 0)");
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});
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modelBuilder.Entity<UserInfo>(entity =>
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{
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entity.HasKey(e => e.UserId)
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.HasName("PK__UserInfo__1788CC4C1F5C1650");
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entity.Property(e => e.CreatedDate)
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.HasColumnType("datetime")
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.HasDefaultValueSql("(getdate())");
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entity.Property(e => e.Email)
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.IsRequired()
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.HasMaxLength(50)
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.IsUnicode(false);
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entity.Property(e => e.FirstName)
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.IsRequired()
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.HasMaxLength(30)
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.IsUnicode(false);
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entity.Property(e => e.LastName)
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.IsRequired()
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.HasMaxLength(30)
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.IsUnicode(false);
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entity.Property(e => e.Password)
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.IsRequired()
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.HasMaxLength(20)
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.IsUnicode(false);
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entity.Property(e => e.UserName)
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.IsRequired()
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.HasMaxLength(30)
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.IsUnicode(false);
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});
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OnModelCreatingPartial(modelBuilder);
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}
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partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
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}
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}

‎InventoryService/Models/Products.cs‎

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using System;
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using System.Collections.Generic;
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namespace InventoryService.Models
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{
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public partial class Products
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{
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public int ProductId { get; set; }
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public string Name { get; set; }
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public string Category { get; set; }
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public string Color { get; set; }
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public decimal UnitPrice { get; set; }
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public int AvailableQuantity { get; set; }
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}
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}

‎InventoryService/Models/UserInfo.cs‎

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using System;
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using System.Collections.Generic;
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namespace InventoryService.Models
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{
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public partial class UserInfo
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{
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public int UserId { get; set; }
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public string FirstName { get; set; }
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public string LastName { get; set; }
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public string UserName { get; set; }
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public string Email { get; set; }
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public string Password { get; set; }
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public DateTime CreatedDate { get; set; }
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}
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}

‎InventoryService/Program.cs‎

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

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