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Wrote tests for most services, applied EF core optimisations

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This commit is contained in:
Khwezi Mngoma
2026-05-29 01:05:22 +02:00
parent 4e53ff8a37
commit 2546c34ffc
22 changed files with 793 additions and 297 deletions
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LiteCharms.Features.MidrandBooks/Authors/AuthorService.cs
+15 -54
View File
@@ -1,5 +1,4 @@
using LiteCharms.Features.MidrandBooks.Abstractions;
using LiteCharms.Features.MidrandBooks.AuthorBooks.Models;
using LiteCharms.Features.MidrandBooks.Authors.Models;
using LiteCharms.Features.MidrandBooks.Extensions;
using LiteCharms.Features.MidrandBooks.Postgres;
@@ -9,53 +8,21 @@ namespace LiteCharms.Features.MidrandBooks.Authors;
public sealed class AuthorService(IDbContextFactory<MidrandBooksDbContext> contextFactory) : IService
{
public async ValueTask<Result<AuthorBook[]>> GetAuthorBooksAsync(long authorId, CancellationToken cancellationToken)
public async ValueTask<Result> UpdateAuthorStatusAsync(long authorId, bool isEnabled, CancellationToken cancellationToken = default)
{
try
{
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var author = await context.Authors.FirstOrDefaultAsync(a => a.Id == authorId, cancellationToken);
var rowsUpdated = await context.Authors
.Where(a => a.Id == authorId)
.ExecuteUpdateAsync(setters => setters
.SetProperty(a => a.Enabled, isEnabled)
.SetProperty(a => a.UpdatedAt, DateTime.UtcNow), cancellationToken);
if (author is null)
return Result.Fail<AuthorBook[]>(new Error($"Author with ID {authorId} not found"));
var books = await context.Books
.AsNoTracking()
.Include(b => b.Author)
.Include(b => b.Product!.Price)
.OrderByDescending(b => b.CreatedAt)
.Where(p => p.AuthorId == authorId)
.AsSplitQuery()
.ToArrayAsync(cancellationToken);
return books?.Length > 0
? Result.Ok(books.Select(b => b.ToModel()).ToArray())
: Result.Fail<AuthorBook[]>(new Error($"No books found for author with ID {authorId}"));
}
catch (Exception ex)
{
return Result.Fail<AuthorBook[]>(new Error(ex.Message).CausedBy(ex));
}
}
public async ValueTask<Result> UpdateAuthorStatusAsync(long authorId, bool isEnabled, CancellationToken cancellationToken)
{
try
{
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
var author = await context.Authors.FirstOrDefaultAsync(a => a.Id == authorId, cancellationToken);
if (author is null)
return Result.Fail(new Error($"Author with ID {authorId} not found"));
author.UpdatedAt = DateTime.UtcNow;
author.Enabled = isEnabled;
return await context.SaveChangesAsync(cancellationToken) > 0
return rowsUpdated > 0
? Result.Ok()
: Result.Fail(new Error($"Failed to change status of author with ID {authorId}"));
: Result.Fail(new Error($"Author with ID {authorId} not found"));
}
catch (Exception ex)
{
@@ -81,12 +48,12 @@ public sealed class AuthorService(IDbContextFactory<MidrandBooksDbContext> conte
}
}
public async ValueTask<Result<Author[]>> GetAuthors(DateRange range, CancellationToken cancellationToken)
public async ValueTask<Result<Author[]>> GetAuthorsAsync(DateRange range, CancellationToken cancellationToken = default)
{
try
{
var fromDate = range.From.ToDateTime(TimeOnly.MinValue);
var toDate = range.To.ToDateTime(TimeOnly.MaxValue);
var fromDate = range.From.ToDateTime(TimeOnly.MinValue, DateTimeKind.Utc);
var toDate = range.To.ToDateTime(TimeOnly.MaxValue, DateTimeKind.Utc);
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
@@ -107,18 +74,12 @@ public sealed class AuthorService(IDbContextFactory<MidrandBooksDbContext> conte
}
}
public async ValueTask<Result> UpdateAuthorAsync(long authorId, UpdateAuthor request, CancellationToken cancellationToken)
public async ValueTask<Result> UpdateAuthorAsync(long authorId, UpdateAuthor request, CancellationToken cancellationToken = default)
{
try
{
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if (await context.Authors.AnyAsync(a => a.Name == request.Name && a.LastName == request.LastName, cancellationToken))
return Result.Fail(new Error($"An author with the name {request.Name} {request.LastName} already exists"));
if (await context.Authors.AnyAsync(a => a.Email == request.Email, cancellationToken))
return Result.Fail(new Error($"An author with the email {request.Email} already exists"));
var author = await context.Authors.FirstOrDefaultAsync(a => a.Id == authorId, cancellationToken);
if (author is null)
@@ -151,12 +112,12 @@ public sealed class AuthorService(IDbContextFactory<MidrandBooksDbContext> conte
{
try
{
using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
if(await context.Authors.AnyAsync(a => a.Name == request.Name && a.LastName == request.LastName, cancellationToken))
if (await context.Authors.AnyAsync(a => a.Name == request.Name && a.LastName == request.LastName, cancellationToken))
return Result.Fail<long>(new Error($"An author with the name {request.Name} {request.LastName} already exists"));
if(await context.Authors.AnyAsync(a => a.Email == request.Email, cancellationToken))
if (await context.Authors.AnyAsync(a => a.Email == request.Email, cancellationToken))
return Result.Fail<long>(new Error($"An author with the email {request.Email} already exists"));
var newAuthor = context.Authors.Add(new Entities.Author
LiteCharms.Features.MidrandBooks/Authors/Models/Author.cs
+1 -1
View File
@@ -30,7 +30,7 @@ public class Author
public string? ThumbnailImageUrl { get; set; }
public SocialMedia[]? SocialMedia { get; set; }
public ICollection<SocialMedia>? SocialMedia { get; set; }
public bool Enabled { get; set; }
}