Exercício - Capturar Principais Palavras (Feed) - Everson M de Campos

.gitignore

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+################################################################################
+# This .gitignore file was automatically created by Microsoft(R) Visual Studio.
+################################################################################
+
+/Sources/Exercicio.PrincipaisPalavras.Application/obj
+/Sources/Exercicio.PrincipaisPalavras.Infra.HttpService/bin/Debug/netcoreapp2.2
+/Sources/Exercicio.PrincipaisPalavras.Infra.HttpService/obj
+/Sources/Exercicio.PrincipaisPalavras.Service/bin/Debug/netcoreapp2.2
+/Sources/Exercicio.PrincipaisPalavras.Application/bin/Debug/netcoreapp2.2
+/Sources/Exercicio.PrincipaisPalavras.Service/obj
+/Sources/Exercicio.PrincipaisPalavras.Test/bin/Debug/netcoreapp2.2
+/Sources/Exercicio.PrincipaisPalavras.Test/obj
+/Sources/Exercicio.PrincipaisPalavras.WebApi/bin/Debug/netcoreapp2.2
+/Sources/Exercicio.PrincipaisPalavras.WebApi/obj
+/Sources/.vs/Exercicio.PrincipaisPalavras/v15/Server/sqlite3
+/Sources/.vs/Exercicio.PrincipaisPalavras/v15
+/.vs

Sources/Exercicio.PrincipaisPalavras.Application/BlogMinutoSeguro/BlogMinutoSeguroApp.cs

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+using Exercicio.PrincipaisPalavras.Application.BlogMinutoSeguro.Interfaces;
+using Exercicio.PrincipaisPalavras.Service.BlogMinutoSeguro;
+using Exercicio.PrincipaisPalavras.Service.BlogMinutoSeguro.Interfaces;
+using Exercicio.PrincipaisPalavras.Service.Core;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Exercicio.PrincipaisPalavras.Application.BlogMinutoSeguro
+{
+    public class BlogMinutoSeguroApp : IBlogMinutoSeguroApp
+    {
+        private readonly IBlogMinutoSeguroService _blogMinutoSeguroService = null;
+
+        public BlogMinutoSeguroApp(IBlogMinutoSeguroService blogMinutoSeguroService)
+        {
+            _blogMinutoSeguroService = blogMinutoSeguroService;
+        }
+
+        public async Task<Response<FeedNoticia>> ObterPrincipaisPalavrasAsync()
+        {
+            var response = new Response<FeedNoticia>();
+
+            var conteudo = await _blogMinutoSeguroService.ObterConteudoFeedAsync();
+
+            if (string.IsNullOrEmpty(conteudo))
+            { 
+                response.RasonPhrase = "Conteudo da página não encontrado";
+                return response;
+            }
+
+            response.AddContent(new FeedNoticia(conteudo));
+
+            return response;
+        }
+    }
+}

Sources/Exercicio.PrincipaisPalavras.Application/BlogMinutoSeguro/Interfaces/IBlogMinutoSeguroApp.cs

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+using Exercicio.PrincipaisPalavras.Service.BlogMinutoSeguro;
+using Exercicio.PrincipaisPalavras.Service.Core;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Exercicio.PrincipaisPalavras.Application.BlogMinutoSeguro.Interfaces
+{
+    public interface IBlogMinutoSeguroApp
+    {
+        Task<Response<FeedNoticia>> ObterPrincipaisPalavrasAsync();
+    }
+}

Sources/Exercicio.PrincipaisPalavras.Application/Exercicio.PrincipaisPalavras.Application.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Exercicio.PrincipaisPalavras.Service\Exercicio.PrincipaisPalavras.Service.csproj" />
+  </ItemGroup>
+
+</Project>

Sources/Exercicio.PrincipaisPalavras.Infra.HttpService/BlogMinutoSeguroHttpService.cs

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+using Exercicio.PrincipaisPalavras.Service.BlogMinutoSeguro.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Exercicio.PrincipaisPalavras.Infra.HttpService
+{
+    public class BlogMinutoSeguroHttpService : HttpClientBase, IBlogMinutoSeguroService
+    {
+        private const string uriBlogFeed = "blog/feed";
+
+        public BlogMinutoSeguroHttpService(): base("http://www.minutoseguros.com.br", "*/*")
+        {
+        }
+
+        public Task<string> ObterConteudoFeedAsync()
+        {
+            return GetStringAsync(uriBlogFeed);
+        }
+
+        public HttpResponseMessage ObterConteudoFeedSync()
+        {
+            return GetSync(uriBlogFeed);
+        }
+    }
+}

Sources/Exercicio.PrincipaisPalavras.Infra.HttpService/Exercicio.PrincipaisPalavras.Infra.HttpService.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Exercicio.PrincipaisPalavras.Service\Exercicio.PrincipaisPalavras.Service.csproj" />
+  </ItemGroup>
+
+</Project>

Sources/Exercicio.PrincipaisPalavras.Infra.HttpService/HttpClientBase.cs

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+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Http;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Exercicio.PrincipaisPalavras.Infra.HttpService
+{
+    public abstract class HttpClientBase
+    {
+        protected readonly HttpClient _httpClient;
+
+        private readonly string _mediaTypeAccept;
+
+        public HttpClientBase(string url) : this(url, "text/html")
+        {
+        }
+
+        public HttpClientBase(string url, string mediaTypeAccept, Int64 timeOut = 3000, bool useDefaultCredentials = false)
+        {
+            _mediaTypeAccept = mediaTypeAccept;
+
+            _httpClient = CreateHttpClienWithHandler(new Uri(url), timeOut, useDefaultCredentials);
+        }
+
+        public virtual HttpResponseMessage GetSync(string uri)
+        {
+            return GetAsync(uri).GetAwaiter().GetResult();
+        }
+
+        public virtual Task<HttpResponseMessage> GetAsync(string uri)
+        {
+            return _httpClient.GetAsync(uri);
+        }
+
+        public virtual Task<HttpResponseMessage> GetAsync(string uri, CancellationToken cancellationToken)
+        {
+            return _httpClient.GetAsync(uri, cancellationToken);
+        }
+
+        public virtual async Task<string> GetStringAsync(string uri)
+        {
+            var response = await _httpClient.GetAsync(uri);
+
+            return await response.Content.ReadAsStringAsync();
+        }
+
+        public virtual HttpClient CreateHttpClienWithHandler(Uri baseAddress, Int64 timeOut, bool useDefaultCredentials)
+        {
+            var http = new HttpClient(CreateHttpClientHandler(useDefaultCredentials))
+            {
+                BaseAddress = baseAddress,
+                Timeout = TimeSpan.FromMilliseconds(timeOut)
+            };
+
+            http.DefaultRequestHeaders.Add("Accept", _mediaTypeAccept);
+            http.DefaultRequestHeaders.Add("Accept-Language", "pt-BR,pt;q=0.9,en-US;q=0.8,en;q=0.7");
+            http.DefaultRequestHeaders.Add("Postman-Token", "92defd03-997e-4a76-8bf6-d4c27689e476");
+            http.DefaultRequestHeaders.Add("User-Agent", "PostmanRuntime/7.15.0");
+
+            return http;
+        }
+
+        protected virtual HttpClientHandler CreateHttpClientHandler(bool useDefaultCredentials)
+        {
+            var coockies = new CookieCollection();
+
+            //coockies.Add(new Cookie("incap_ses_1239_1762536", "RY6beEc+lihW77u1ItAxEWXWJV0AAAAA/4NFHU9GK80fr01ssMIhiA==", "/", ".minutoseguros.com.br"));
+            coockies.Add(new Cookie("incap_ses_789_1762536", "LWoDSNgCST0CoTOiTxjzCkgoJl0AAAAAzKQZySUBf72Km8CnA2FPdQ==", "/", ".minutoseguros.com.br"));
+            coockies.Add(new Cookie("nlbi_1762536", "BvZVWkGzJQARObmQFqUGpAAAAADbKfc7jgu9TyKpDoCmRn9N", "/", ".minutoseguros.com.br"));
+            coockies.Add(new Cookie("visid_incap_1762536", "0zVL0xC1TCyNtyOxkUAeqvvqJV0AAAAAQUIPAAAAAADgSdmxvVk57tSOLKmrglhv", "/", ".minutoseguros.com.br"));
+
+            var coockieContaniner = new CookieContainer();
+            coockieContaniner.Add(coockies);
+
+            return new HttpClientHandler()
+            {
+                AllowAutoRedirect = true,
+                UseDefaultCredentials = useDefaultCredentials,
+                AutomaticDecompression = System.Net.DecompressionMethods.GZip | System.Net.DecompressionMethods.Deflate,
+                UseCookies = true,
+                CookieContainer = coockieContaniner
+            };
+        }
+    }
+}

Sources/Exercicio.PrincipaisPalavras.Service/BlogMinutoSeguro/FeedNoticia.cs

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+using Exercicio.PrincipaisPalavras.Service.BlogMinutoSeguro.Helper;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace Exercicio.PrincipaisPalavras.Service.BlogMinutoSeguro
+{
+    public class FeedNoticia
+    {
+        public List<Topico> Topicos { get; private set; }
+        public string HtmlContent { get; private set; }
+
+        public FeedNoticia(string htmlContent)
+        {
+            CarregarInformacoesTopico(htmlContent);
+        }
+
+        public void CarregarInformacoesTopico(string html)
+        {
+            var htmlTopicos = html.Split("<item>");
+
+            if (htmlTopicos.Any())
+            {
+                Topicos = new List<Topico>(htmlTopicos.Count() - 1);
+
+                for (int i = 0; i < htmlTopicos.Length; i++)
+                {
+                    if (i > 0)
+                    {
+                        var obj = new Topico(htmlTopicos[i]);
+                        obj.CarregarInformacoesTopico();
+
+                        Topicos.Add(obj);
+                    }
+                }
+            }
+        }
+    }
+}

Sources/Exercicio.PrincipaisPalavras.Service/BlogMinutoSeguro/Helper/RegexPatternHelper.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Exercicio.PrincipaisPalavras.Service.BlogMinutoSeguro.Helper
+{
+    public class RegexPatternHelper
+    {
+        public static string TagsWithContent(string [] content)
+        {
+            string strPattern = string.Empty;
+
+            for (int i = 0; i < content.Length; i++)
+            {
+                if (i == 0)
+                    strPattern = $"<{content[i]}>\\s*(.+?)\\s*</{content[i]}>";
+                else
+                    strPattern += $"|<{content[i]}>\\s*(.+?)\\s*</{content[i]}>";
+            }
+
+            return strPattern;
+        }
+
+        public static string BeetweenSpace(string[] content)
+        {
+            string strPattern = string.Empty;
+
+            for (int i = 0; i < content.Length; i++)
+            {
+                if (i == 0)
+                    strPattern = $"\\s{content[i]}\\s";
+                else
+                    strPattern += $"|\\s{content[i]}\\s";
+            }
+
+            return strPattern;
+        }
+
+        public static string Words(string initial, string length)
+        {
+            return "\\w{" + initial + "," + length + "}";
+        }
+
+        public static string Tags()
+        {
+            return @"<[^>]*>";
+        }
+
+        public static string Links()
+        {
+            return @"http[^\s]+";
+        }
+
+        public static string Number()
+        {
+            return @"\d+";
+        }
+    }
+}

Sources/Exercicio.PrincipaisPalavras.Service/BlogMinutoSeguro/Interfaces/IBlogMinutoSeguroService.cs

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+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Exercicio.PrincipaisPalavras.Service.BlogMinutoSeguro.Interfaces
+{
+    public interface IBlogMinutoSeguroService
+    {
+        Task<string> ObterConteudoFeedAsync();
+    }
+}

Sources/Exercicio.PrincipaisPalavras.Service/BlogMinutoSeguro/PalavraPrincipal.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Exercicio.PrincipaisPalavras.Service.BlogMinutoSeguro
+{
+    public class PalavraPrincipal
+    {
+        public PalavraPrincipal(string nome, int qtd)
+        {
+            Nome = nome;
+            Qtd = qtd;
+        }
+
+        public string Nome { get; private set; }
+
+        public int Qtd { get; private set; }
+
+        public void AdicionarQtd()
+        {
+            Qtd++;
+        }
+    }
+}