Add book queries

docker-compose.yml

@@ -0,0 +1,18 @@
+version: '3.8'
+services:
+  db:
+    image: mysql:8.0
+    cap_add:
+      - SYS_NICE
+    restart: always
+    environment:
+      - MYSQL_DATABASE=library
+      - MYSQL_ROOT_PASSWORD=libraryDbPassword
+    ports:
+      - '3306:3306'
+    volumes:
+      - db:/var/lib/mysql
+      - ./db/init.sql:/docker-entrypoint-initdb.d/init.sql
+volumes:
+  db:
+    driver: local

src/GitHubActionsDemo.Api/Controllers/AuthorsController.cs

@@ -0,0 +1,30 @@
+using GitHubActionsDemo.Api.Models;
+using GitHubActionsDemo.Api.Mappers;
+using GitHubActionsDemo.Service;
+using Microsoft.AspNetCore.Mvc;
+
+namespace GitHubActionsDemo.Api.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class AuthorsController : ControllerBase
+{
+    private readonly ILogger<AuthorsController> _logger;
+    private readonly ILibraryService _libraryService;
+
+    public AuthorsController(
+        ILogger<AuthorsController> logger,
+        ILibraryService libraryService
+    )
+    {
+        _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+        _libraryService = libraryService ?? throw new ArgumentNullException(nameof(libraryService));
+    }
+
+    [HttpPost]
+    public async Task<AuthorResponse> AddAuthorAsync(AuthorRequest authorRequest)
+    {
+        var author = await _libraryService.AddAuthorAsync(authorRequest.Map());
+        return author.Map();
+    }
+}

src/GitHubActionsDemo.Api/Controllers/BooksController.cs

@@ -7,13 +7,13 @@ namespace GitHubActionsDemo.Api.Controllers;
 
 [ApiController]
 [Route("[controller]")]
-public class LibraryController : ControllerBase
+public class BooksController : ControllerBase
 {
-    private readonly ILogger<LibraryController> _logger;
+    private readonly ILogger<BooksController> _logger;
     private readonly ILibraryService _libraryService;
 
-    public LibraryController(
+    public BooksController(
-        ILogger<LibraryController> logger,
+        ILogger<BooksController> logger,
         ILibraryService libraryService
     )
     {
@@ -21,31 +21,24 @@ public class LibraryController : ControllerBase
         _libraryService = libraryService ?? throw new ArgumentNullException(nameof(libraryService));
     }
 
-    [HttpGet(Name = "GetBooks")]
+    [HttpGet]
     public async Task<IEnumerable<BookResponse>> GetBooksAsync(int page = 0, int pageSize = 10)
     {
         var books = await _libraryService.GetBooksAsync(page, pageSize);
         return books.Select(x => x.Map());
     }
 
-    [HttpGet(Name = "GetBook")]
+    [HttpGet("{bookId}")]
     public async Task<BookResponse> GetBookAsync(int bookId)
     {
         var book = await _libraryService.GetBookAsync(bookId);
         return book.Map();
     }
 
-    [HttpPost(Name = "AddBook")]
+    [HttpPost]
     public async Task<BookResponse> AddBookAsync(BookRequest bookRequest)
     {
         var book = await _libraryService.AddBookAsync(bookRequest.Map());
         return book.Map();
     }
-
-    [HttpPost(Name = "AddAuthor")]
-    public async Task<AuthorResponse> AddAuthorAsync(AuthorRequest authorRequest)
-    {
-        var author = await _libraryService.AddAuthorAsync(authorRequest.Map());
-        return author.Map();
-    }
 }

src/GitHubActionsDemo.Api/appsettings.json

@@ -1,6 +1,6 @@
 {
   "DbSettings": {
-    "ConnectionString": "Server=localhost; Database=library; Uid=root; Pwd=libraryDbPassword;",
+    "ConnectionString": "Server=localhost:3306; Database=library; Uid=root; Pwd=libraryDbPassword;",
     "Database": "library"
   },
   "Logging": {

src/GitHubActionsDemo.Persistance/DbContext.cs

@@ -44,13 +44,13 @@ public class DbContext : IDbContext
         async Task _initAuthors()
         {
             var sql = """
-                CREATE TABLE IF NOT EXISTS Authors (
+                CREATE TABLE IF NOT EXISTS authors (
-                    AuthorId INT NOT NULL AUTO_INCREMENT,
+                    author_id INT NOT NULL AUTO_INCREMENT,
-                    FirstName VARCHAR(255) NOT NULL,
+                    first_name VARCHAR(255) NOT NULL,
-                    LastName VARCHAR(255) NOT NULL,
+                    last_name VARCHAR(255) NOT NULL,
-                    DateCreated DATETIME NOT NULL,
+                    date_created DATETIME NOT NULL,
-                    DateModified DATETIME NOT NULL,
+                    date_modified DATETIME NOT NULL,
-                    PRIMARY KEY (AuthorId)
+                    PRIMARY KEY (author_id)
                 );
             """;
             await connection.ExecuteAsync(sql);
@@ -59,16 +59,16 @@ public class DbContext : IDbContext
         async Task _initBooks()
         {
             var sql = """
-                CREATE TABLE IF NOT EXISTS Books(
+                CREATE TABLE IF NOT EXISTS books(
-                    BookId INT NOT NULL AUTO_INCREMENT,
+                    book_id INT NOT NULL AUTO_INCREMENT,
-                    Title VARCHAR(255),
+                    title VARCHAR(255),
-                    AuthorId INT NOT NULL,
+                    author_id INT NOT NULL,
-                    Isbn VARCHAR(13) NOT NULL,
+                    isbn VARCHAR(13) NOT NULL,
-                    DatePublished DATETIME NOT NULL,
+                    date_published DATETIME NOT NULL,
-                    DateCreated DATETIME NOT NULL,
+                    date_created DATETIME NOT NULL,
-                    DateModified DATETIME NOT NULL,
+                    date_modified DATETIME NOT NULL,
-                    PRIMARY KEY(BookId),
+                    PRIMARY KEY(book_id),
-                    FOREIGN KEY(AuthorId) REFERENCES Authors(AuthorId)
+                    FOREIGN KEY(author_id) REFERENCES authors(author_id)
                 );
             """;
             await connection.ExecuteAsync(sql);

src/GitHubActionsDemo.Persistance/GitHubActionsDemo.Persistance.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Dapper" Version="2.0.143" />
+    <PackageReference Include="Dapper.FluentMap" Version="2.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="7.0.5" />
     <PackageReference Include="MySql.Data" Version="8.0.33" />
   </ItemGroup>

src/GitHubActionsDemo.Persistance/Infrastructure/InfrastructureExtensions.cs

@@ -1,3 +1,4 @@
+using Dapper.FluentMap;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 
@@ -16,5 +17,11 @@ public static class InfrastructureExtensions
         using var scope = app.Services.CreateScope();
         var context = scope.ServiceProvider.GetRequiredService<IDbContext>();
         await context.Init();
+
+        FluentMapper.Initialize(config =>
+        {
+            config.AddMap(new AuthorDbMap());
+            config.AddMap(new BookDbMap());
+        });
     }
 }

src/GitHubActionsDemo.Persistance/LibraryRespository.cs

@@ -1,12 +1,15 @@
-using GitHubActionsDemo.Persistance.Models;
+using System;
+using Dapper;
+using GitHubActionsDemo.Persistance.Models;
 
 namespace GitHubActionsDemo.Persistance;
 
 public class LibraryRespository : ILibraryRespository
 {
-    public LibraryRespository()
+    private readonly IDbContext _dbContext;
+    public LibraryRespository(IDbContext dbContext)
     {
-
+        _dbContext = dbContext ?? throw new ArgumentNullException(nameof(dbContext));
     }
 
     public async Task<AuthorDb> AddAuthorAsync(NewAuthorDb author)
@@ -26,11 +29,64 @@ public class LibraryRespository : ILibraryRespository
 
     public async Task<BookDb> GetBookAsync(int bookId)
     {
-        throw new NotImplementedException();
+        var sql = @$"SELECT
+                        b.book_id AS {nameof(BookDb.BookId)},
+                        b.title AS {nameof(BookDb.Title)},
+                        b.isbn AS {nameof(BookDb.Isbn)},
+                        b.date_published AS {nameof(BookDb.DatePublished)},
+                        b.date_created AS Book{nameof(BookDb.DateCreated)},
+                        b.date_modified AS Book{nameof(BookDb.DateModified)},
+                        a.author_id AS {nameof(AuthorDb.AuthorId)},
+                        a.first_name AS {nameof(AuthorDb.FirstName)},
+                        a.last_name AS {nameof(AuthorDb.LastName)},
+                        a.date_created AS Author{nameof(AuthorDb.DateCreated)},
+                        a.date_modified AS Author{nameof(AuthorDb.DateModified)}
+                    FROM books b
+                    INNER JOIN authors a ON a.author_id = b.author_id
+                    WHERE b.book_id = @BookId;";
+
+        var param = new
+        {
+            BookId = bookId
+        };
+
+        using (var connection = _dbContext.CreateConnection())
+        {
+            var books = await connection.QueryAsync<BookDb, AuthorDb, BookDb>(sql, (book, author) =>
+            {
+                book.Author = author;
+                return book;
+            }, param, splitOn: nameof(AuthorDb.AuthorId));
+
+            return books?.FirstOrDefault();
+        }
     }
 
     public async Task<IEnumerable<BookDb>> GetBooksAsync(int page, int pageSize)
     {
-        throw new NotImplementedException();
+        var sql = @$"SELECT
+                        b.book_id AS {nameof(BookDb.BookId)},
+                        b.title AS {nameof(BookDb.Title)},
+                        b.isbn AS {nameof(BookDb.Isbn)},
+                        b.date_published AS {nameof(BookDb.DatePublished)},
+                        b.date_created AS Book{nameof(BookDb.DateCreated)},
+                        b.date_modified AS Book{nameof(BookDb.DateModified)},
+                        a.author_id AS {nameof(AuthorDb.AuthorId)},
+                        a.first_name AS {nameof(AuthorDb.FirstName)},
+                        a.last_name AS {nameof(AuthorDb.LastName)},
+                        a.date_created AS Author{nameof(AuthorDb.DateCreated)},
+                        a.date_modified AS Author{nameof(AuthorDb.DateModified)}
+                    FROM books b
+                    INNER JOIN authors a ON a.author_id = b.author_id
+                    ORDER BY b.book_id;";
+
+        using (var connection = _dbContext.CreateConnection())
+        {
+            return await connection.QueryAsync<BookDb, AuthorDb, BookDb>(sql, (book, author) =>
+            {
+                book.Author = author;
+                return book;
+            }, splitOn: nameof(AuthorDb.AuthorId));
+        }
     }
 }

src/GitHubActionsDemo.Persistance/Mappings/AuthorDbMap.cs

@@ -0,0 +1,11 @@
+using Dapper.FluentMap.Mapping;
+using GitHubActionsDemo.Persistance.Models;
+
+internal class AuthorDbMap : EntityMap<AuthorDb>
+{
+    internal AuthorDbMap()
+    {
+        Map(u => u.DateCreated).ToColumn($"Author{nameof(AuthorDb.DateCreated)}");
+        Map(u => u.DateModified).ToColumn($"Author{nameof(AuthorDb.DateModified)}");
+    }
+}

src/GitHubActionsDemo.Persistance/Mappings/BookDbMap.cs

@@ -0,0 +1,11 @@
+using Dapper.FluentMap.Mapping;
+using GitHubActionsDemo.Persistance.Models;
+
+internal class BookDbMap : EntityMap<BookDb>
+{
+    internal BookDbMap()
+    {
+        Map(u => u.DateCreated).ToColumn($"Book{nameof(BookDb.DateCreated)}");
+        Map(u => u.DateModified).ToColumn($"Book{nameof(BookDb.DateModified)}");
+    }
+}

src/GitHubActionsDemo.Persistance/Models/AuthorDb.cs

@@ -2,24 +2,9 @@ namespace GitHubActionsDemo.Persistance.Models;
 
 public class AuthorDb
 {
-    public AuthorDb(
+    public int AuthorId { get; set; }
-        int authorId,
+    public string FirstName { get; set; }
-        string firstName,
+    public string LastName { get; set; }
-        string lastName,
+    public DateTime DateCreated { get; set; }
-        DateTime dateCreated,
+    public DateTime DateModified { get; set; }
-        DateTime dateModified
-    )
-    {
-        AuthorId = authorId;
-        FirstName = firstName;
-        LastName = lastName;
-        DateCreated = dateCreated;
-        DateModified = dateModified;
-    }
-
-    public int AuthorId { get; }
-    public string FirstName { get; }
-    public string LastName { get; }
-    public DateTime DateCreated { get; }
-    public DateTime DateModified { get; }
 }

src/GitHubActionsDemo.Persistance/Models/BookDb.cs

@@ -2,30 +2,11 @@ namespace GitHubActionsDemo.Persistance.Models;
 
 public class BookDb
 {
-    public BookDb(
+    public int BookId { get; set; }
-        int bookId,
+    public string Title { get; set; }
-        string title,
+    public AuthorDb Author { get; set; }
-        AuthorDb author,
+    public string Isbn { get; set; }
-        string isbn,
+    public DateOnly DatePublished { get; set; }
-        DateOnly datePublished,
+    public DateTime DateCreated { get; set; }
-        DateTime dateCreated,
+    public DateTime DateModified { get; set; }
-        DateTime dateModified
-    )
-    {
-        BookId = bookId;
-        Title = title;
-        Author = author;
-        Isbn = isbn;
-        DatePublished = datePublished;
-        DateCreated = dateCreated;
-        DateModified = dateModified;
-    }
-
-    public int BookId { get; }
-    public string Title { get; }
-    public AuthorDb Author { get; }
-    public string Isbn { get; }
-    public DateOnly DatePublished { get; }
-    public DateTime DateCreated { get; }
-    public DateTime DateModified { get; }
 }