Created Author, Book, AuthorBook, Page and Product with Price
This commit is contained in:
Khwezi Mngoma
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using LiteCharms.Features.MidrandBooks.AuthorBooks.Entities;
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namespace LiteCharms.Features.MidrandBooks.Pages.Entities;
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[EntityTypeConfiguration<BookPageConfiguration, BookPage>]
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public class BookPage : Models.BookPage
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{
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public virtual AuthorBook Book { get; set; } = new();
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}
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namespace LiteCharms.Features.MidrandBooks.Pages.Entities;
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public class BookPageConfiguration : IEntityTypeConfiguration<BookPage>
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{
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public void Configure(EntityTypeBuilder<BookPage> builder)
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{
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builder.ToTable("BookPages");
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builder.HasKey(bp => bp.Id);
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builder.Property(bp => bp.CreatedAt).IsRequired().ValueGeneratedOnAdd().HasDefaultValueSql("now()");
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builder.Property(bp => bp.UpdatedAt).HasDefaultValueSql("now()");
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builder.Property(bp => bp.Number).IsRequired().HasDefaultValue(0);
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builder.Property(bp => bp.AuthorBookId).IsRequired();
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builder.Property(bp => bp.Content).IsRequired();
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builder.Property(bp => bp.Type).IsRequired();
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builder.Property(bp => bp.ContentType).IsRequired();
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builder.Property(bp => bp.Notes).IsRequired(false).HasColumnType("jsonb");
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builder.Property(bp => bp.References).IsRequired(false).HasColumnType("jsonb");
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builder.Property(bp => bp.Enabled).HasDefaultValue(true);
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builder.HasOne(f =>f.Book)
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.WithMany(b => b.Pages)
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.HasForeignKey(f => f.AuthorBookId)
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.OnDelete(DeleteBehavior.NoAction);
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}
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}
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using LiteCharms.Features.Models;
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namespace LiteCharms.Features.MidrandBooks.Pages.Models;
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public class BookPage
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{
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public long Id { get; set; }
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public long AuthorBookId { get; set; }
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public DateTime CreatedAt { get; set; }
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public DateTime? UpdatedAt { get; set; }
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public BookPageTypes Type { get; set; }
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public BookContentTypes ContentType { get; set; }
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public int Number { get; set; }
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public byte[]? Content { get; set; }
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public string[]? Notes { get; set; }
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public PageReference[]? References { get; set; }
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public bool Enabled { get; set; }
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}
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@@ -0,0 +1,18 @@
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using LiteCharms.Features.Models;
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namespace LiteCharms.Features.MidrandBooks.Pages.Models;
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public class CreateBookPage
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{
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public BookPageTypes Type { get; set; }
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public BookContentTypes ContentType { get; set; }
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public int Number { get; set; }
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public byte[]? Content { get; set; }
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public string[]? Notes { get; set; }
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public PageReference[]? References { get; set; }
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}
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@@ -0,0 +1,3 @@
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namespace LiteCharms.Features.MidrandBooks.Pages.Models;
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public class UpdateBookPage : CreateBookPage;
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@@ -0,0 +1,225 @@
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using LiteCharms.Features.MidrandBooks.Extensions;
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using LiteCharms.Features.MidrandBooks.Pages.Models;
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using LiteCharms.Features.MidrandBooks.Postgres;
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namespace LiteCharms.Features.MidrandBooks.Pages;
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public class PagesService(IDbContextFactory<MidrandBooksDbContext> contextFactory)
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{
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public async ValueTask<Result> DeleteAllAsync(long authorBookId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if (!await context.Books.AnyAsync(b => b.Id == authorBookId, cancellationToken))
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return Result.Fail("Book not found");
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var pages = await context.Pages.Where(p => p.AuthorBookId == authorBookId).ToListAsync(cancellationToken);
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if (pages.Count == 0)
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return Result.Fail("No pages found for the specified book");
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context.Pages.RemoveRange(pages);
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await context.SaveChangesAsync(cancellationToken);
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return Result.Ok();
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> DeleteByPageTypeAsync(long authorBookId, int pageNumber, BookPageTypes pageType, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var page = await context.Pages.FirstOrDefaultAsync(p => p.AuthorBookId == authorBookId && p.Number == pageNumber && p.Type == pageType, cancellationToken);
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if (page is null)
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return Result.Fail("Page not found");
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context.Pages.Remove(page);
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to delete page");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> UpdatePageStatusAsync(long bookPageId, bool enabled, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == bookPageId, cancellationToken);
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if (page is null)
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return Result.Fail("Page not found");
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page.UpdatedAt = DateTime.UtcNow;
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page.Enabled = enabled;
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to update page status");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> DeletePageAsync(long bookPageId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == bookPageId, cancellationToken);
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if (page is null)
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return Result.Fail("Page not found");
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context.Pages.Remove(page);
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to delete page");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result> UpdatePageAsync(long bookPageId, UpdateBookPage request, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == bookPageId, cancellationToken);
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if (page is null)
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return Result.Fail("Page not found");
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page.UpdatedAt = DateTime.UtcNow;
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page.Type = request.Type;
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page.ContentType = request.ContentType;
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page.Number = request.Number;
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page.Content = request.Content;
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page.Notes = request.Notes;
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page.References = request.References;
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok()
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: Result.Fail("Failed to update page");
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}
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catch (Exception ex)
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{
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return Result.Fail(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<long>> CreatePageAsync(long authorBookId, CreateBookPage request, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if (!await context.Books.AnyAsync(b => b.Id == authorBookId, cancellationToken))
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return Result.Fail<long>("Book not found");
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if (await context.Pages.AnyAsync(p => p.AuthorBookId == authorBookId && p.Number == request.Number && p.Type == request.Type, cancellationToken))
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return Result.Fail<long>("A page with the same number already exists for this book");
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var page = context.Pages.Add(new Entities.BookPage
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{
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AuthorBookId = authorBookId,
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Type = request.Type,
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ContentType = request.ContentType,
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Number = request.Number,
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Content = request.Content,
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Notes = request.Notes,
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References = request.References,
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Enabled = true
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});
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return await context.SaveChangesAsync(cancellationToken) > 0
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? Result.Ok(page.Entity.Id)
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: Result.Fail<long>("Failed to create page");
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}
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catch (Exception ex)
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{
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return Result.Fail<long>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<BookPage[]>> GetPagesAsync(long authorBookId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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if (!await context.Books.AnyAsync(b => b.Id == authorBookId, cancellationToken))
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return Result.Fail<BookPage[]>("Book not found");
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var pages = await context.Pages.AsNoTracking()
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.Where(p => p.AuthorBookId == authorBookId).ToArrayAsync(cancellationToken);
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return pages?.Length > 0
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? Result.Ok(pages.Select(p => p.ToModel()).ToArray())
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: Result.Fail<BookPage[]>("No pages found for the specified book");
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}
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catch (Exception ex)
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{
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return Result.Fail<BookPage[]>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<BookPage>> GetPageByNumberAsync(long pageId, int number, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == pageId && p.Number == number, cancellationToken);
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return page is not null
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? page.ToModel()
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: Result.Fail<BookPage>("Page not found");
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}
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catch (Exception ex)
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{
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return Result.Fail<BookPage>(new Error(ex.Message).CausedBy(ex));
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}
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}
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public async ValueTask<Result<BookPage>> GetPageAsync(long pageId, CancellationToken cancellationToken = default)
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{
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try
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var page = await context.Pages.FirstOrDefaultAsync(p => p.Id == pageId, cancellationToken);
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return page is not null
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? page.ToModel()
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: Result.Fail<BookPage>("Page not found");
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}
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catch (Exception ex)
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{
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return Result.Fail<BookPage>(new Error(ex.Message).CausedBy(ex));
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}
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}
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}
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