Files
components/LiteCharms.Features.MidrandBooks.Seed/ProductsSeederService.cs
T
Khwezi Mngoma 2db3b3d293
continuous-integration/drone/pr Build is passing
Added customer seeder with order data
2026-05-30 00:11:19 +02:00

246 lines
12 KiB
C#

using LiteCharms.Features.MidrandBooks.AuthorBooks;
using LiteCharms.Features.MidrandBooks.Authors;
using LiteCharms.Features.MidrandBooks.Products;
using LiteCharms.Features.MidrandBooks.Seed.Configuration;
namespace LiteCharms.Features.MidrandBooks.Seed;
public class ProductsSeederService(ProductService productService, AuthorService authorService, BooksService booksService,
IFeatureManager features, IOptions<CdnSettings> options, ILogger<ProductsSeederService> logger) : BackgroundService
{
private readonly CdnSettings cdnSettings = options.Value;
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
if (await features.IsEnabledAsync("ProductsSeederService") is not true) return;
logger.LogInformation("Product Seeding started");
if (cdnSettings.BookCovers is null || cdnSettings.BookCovers.Length == 0)
{
logger.LogWarning("No book covers found in CDN settings. Seeding aborted.");
return;
}
// Initialize Bogus Faker engine
var faker = new Faker();
var culture = CultureInfo.InvariantCulture;
// Ensure repeatable data sets if run multiple times by anchoring the seed
Randomizer.Seed = new Random(42);
foreach (var bookCover in cdnSettings.BookCovers)
{
if (stoppingToken.IsCancellationRequested) break;
// Generate beautifully mixed eclectic topics on the fly
var bookTopic = faker.PickRandom(
// --- Tech & IT ---
"C# 12 & Modern .NET Architecture",
"PostgreSQL Database Optimization",
"Docker & Kubernetes in Production",
"Domain-Driven Design Paradigms",
"Artificial Intelligence with Python",
// --- Sci-Fi & Fantasy ---
"The Chronicles of the Quantum Nebula",
"Legends of the Lost Cybernetic Kingdom",
"Parallel Dimensions and Rogue Time Streams",
"The Last Android in Neo-Johannesburg",
// --- Thrillers, Mystery & Crime ---
"The Midnight Code Cryptograph",
"Shadows in the Highveld",
"The Silent Witness of Midrand",
"Deception on the 14th Floor",
// --- Business, Finance & Wealth ---
"Mastering the South African Tech Market",
"The Modern Entrepreneur's Blueprint",
"Generational Wealth and Venture Capital",
"Negotiation Tactics for High-Stakes Deals",
// --- Self-Help & Personal Growth ---
"The Art of Relentless Focus",
"Building High-Performance Habits",
"The Mindfulness Guide for Software Engineers",
"Unlocking Creative Flow Under Pressure"
);
// Dynamic raw title generation formulas executed via random function picker
var titlePatterns = new Func<string>[]
{
() => $"{faker.Company.CatchPhrase()} with {bookTopic}",
() => $"The {faker.Commerce.ProductAdjective()} Guide to {bookTopic}",
() => $"Mastering {bookTopic}: A {faker.Company.Bs()} Blueprint",
() => $"{bookTopic} for the Modern {faker.Name.JobTitle()}",
() => $"Advanced {bookTopic}: Demystifying the {faker.Company.CatchPhrase()}",
() => $"{faker.Random.Replace("###")} Blueprints for {bookTopic}"
};
// Pick a format template and resolve it down to raw string text
var rawTitle = faker.PickRandom(titlePatterns)();
var bookTitle = rawTitle.Length > 255 ? rawTitle[..252] + "..." : rawTitle;
var rawSummary = $"A comprehensive guide to mastering {bookTopic}. Learn modern implementation techniques through real-world software engineering paradigms.";
var bookSummary = rawSummary.Length > 512 ? rawSummary[..509] + "..." : rawSummary;
// Generating a single concise paragraph ensures a rich text description falling safely well under 1024
var rawDescription = faker.Lorem.Paragraph(3);
var bookDescription = rawDescription.Length > 1024 ? rawDescription[..1021] + "..." : rawDescription;
var authorFirstName = faker.Name.FirstName();
var authorLastName = faker.Name.LastName();
var publisherCompany = faker.Company.CompanyName();
// Safe bounded random picking for book thumbnails
string? pickedBookThumbnail = null;
string? pickedBookThumbnail1 = null;
string? pickedBookThumbnail2 = null;
string? pickedBookThumbnail3 = null;
string? pickedBookThumbnail4 = null;
if (cdnSettings.BookThumbnails is not null && cdnSettings.BookThumbnails.Length > 0)
{
pickedBookThumbnail = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
pickedBookThumbnail1 = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
pickedBookThumbnail2 = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
pickedBookThumbnail3 = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
pickedBookThumbnail4 = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.BookThumbnails)}";
}
// Step 1: Add Product
var productCreateResult = await productService.CreateProductAsync(new Products.Models.CreateProduct
{
Name = bookTitle,
Summary = bookSummary,
Description = bookDescription,
ImageUrl = $"{cdnSettings.BaseCdn}{bookCover}",
Type = ProductTypes.Book,
Metadata = new Models.ProductMetadata
{
CopyrightInfo = $"© {DateTime.UtcNow.Year} {publisherCompany}. All rights reserved.",
ManufactureDate = faker.Date.Past(3).ToString("yyyy-MM-dd", culture),
Manufacturer = $"{authorFirstName} {authorLastName} / {publisherCompany}",
SerialNumber = faker.Phone.PhoneNumber("978-##########")
},
Categories = ["Coding", "Computers", "IT"],
ThumbnailUrls = pickedBookThumbnail is not null ? [pickedBookThumbnail, pickedBookThumbnail1!, pickedBookThumbnail2!, pickedBookThumbnail3!, pickedBookThumbnail4!] : null
}, stoppingToken);
if (productCreateResult.IsFailed)
{
logger.LogError("Failed to create product: {Error}", productCreateResult.Errors[0].Message);
break;
}
// Step 2: Enable product so it can show on the shop
var enableProductResult = await productService.UpdateProductStatusAsync(productId: productCreateResult.Value, isEnabled: true, stoppingToken);
if (enableProductResult.IsFailed)
{
logger.LogError("Failed to enable created product: {Error}", enableProductResult.Errors[0].Message);
break;
}
// Step 3: Create Product Price
var productPriceCreateResult = await productService.CreateProductPriceAsync(productId: productCreateResult.Value, request: new Products.Models.CreateProductPrice
{
Amount = Math.Round(faker.Random.Decimal(150m, 650m), 2),
Discount = 0.0m
}, stoppingToken);
if (productPriceCreateResult.IsFailed)
{
logger.LogError("Failed to create product price: {Error}", productPriceCreateResult.Errors[0].Message);
break;
}
// Safe bounded picking for Authors (Real Avatars)
string authorAvatarUrl = faker.Internet.Avatar(); // Fallback
if (cdnSettings.Authors is not null && cdnSettings.Authors.Length > 0)
{
authorAvatarUrl = $"{cdnSettings.BaseCdn}{faker.PickRandom(cdnSettings.Authors)}";
}
// Safe bounded picking for Author Thumbnails (Cartoon Avatars)
string? authorThumbnailUrl = null;
if (cdnSettings.AuthorThumbnails is not null && cdnSettings.AuthorThumbnails.Length > 0)
{
var selectedThumb = faker.PickRandom(cdnSettings.AuthorThumbnails);
authorThumbnailUrl = $"{cdnSettings.BaseCdn}{selectedThumb}.jpg";
}
// Synthesize a highly dynamic, organic opening bio statement
var professionalBackgrounds = new[]
{
$"{authorFirstName} {authorLastName} is an award-winning {faker.Name.JobDescriptor()} {faker.Name.JobTitle()} with over {faker.Random.Number(5, 25)} years of core engineering domain expertise.",
$"As a veteran systems consultant and practicing {faker.Name.JobTitle()}, {authorFirstName} has spent decades leading digital infrastructure transformations and managing complex topologies.",
$"Operating from modern innovation hubs, {authorFirstName} {authorLastName} specializes in global product strategies and serves as an authority in {faker.Name.JobDescriptor()} computing.",
$"With a rich professional background as a principal {faker.Name.JobTitle()} at {publisherCompany}, {authorFirstName} has spent a lifetime refining the system workflows highlighted here."
};
// Pick a randomized context hook and append a 2-paragraph contextual narrative block
var biographyPrefix = faker.PickRandom(professionalBackgrounds);
var authorBiography = $"{biographyPrefix} {faker.Lorem.Paragraph(2)}";
// Step 4: Create Author
var authorCreateResult = await authorService.CreateAuthorAsync(request: new Authors.Models.CreateAuthor
{
Name = authorFirstName,
LastName = authorLastName,
Company = publisherCompany,
VatNumber = faker.Random.Bool() ? faker.Phone.PhoneNumber("4#########") : "",
PublisherType = faker.PickRandom<PublisherTypes>(),
Email = faker.Internet.Email(authorFirstName, authorLastName),
Website = faker.Internet.Url(),
ImageUrl = authorAvatarUrl,
SocialMedia =
[
new Models.SocialMedia
{
Name = "LinkedIn",
ImageUrl = "https://cdn.example.com/icons/linkedin.png",
Type = SocialMediaTypes.LinkedIn,
Url = $"https://linkedin.com/in/{authorFirstName.ToLower(culture)}-{authorLastName.ToLower(culture)}"
},
new Models.SocialMedia
{
Name = "GitHub",
ImageUrl = "https://cdn.example.com/icons/github.png",
Type = SocialMediaTypes.GitHub,
Url = $"https://github.com/tech-{authorFirstName.ToLower(culture)}"
}
],
Biography = authorBiography,
ThumbnailImageUrl = authorThumbnailUrl
}, stoppingToken);
if (authorCreateResult.IsFailed)
{
logger.LogError("Failed to create author: {Error}", authorCreateResult.Errors[0].Message);
break;
}
// Step 5: Create Author-Book link (product linkage)
var authorBookCreateResult = await booksService.CreateBookAsync(authorId: authorCreateResult.Value, productId: productCreateResult.Value, stoppingToken);
if (authorBookCreateResult.IsFailed)
{
logger.LogError("Failed to create author-book linkage: {Error}", authorBookCreateResult.Errors[0].Message);
break;
}
var enableAuthorBookResult = await booksService.UpdateBookStatusAsync(bookId: authorBookCreateResult.Value, isEnabled: true, stoppingToken);
if (enableAuthorBookResult.IsFailed)
{
logger.LogError("Failed to enable author-book link: {Error}", enableAuthorBookResult.Errors[0].Message);
break;
}
logger.LogInformation("Successfully seeded book product: {Title}", bookTitle);
}
logger.LogInformation("Product Seeding completed successfully.");
}
}