Seeding, cleanup, fix nginx proxying
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lumijiez
349
src/Imprink.WebApi/Seeder.cs
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349
src/Imprink.WebApi/Seeder.cs
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using Imprink.Domain.Entities.Product;
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using Imprink.Infrastructure.Database;
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using Microsoft.EntityFrameworkCore;
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namespace Imprink.WebApi;
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public class Seeder(ApplicationDbContext context)
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{
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private readonly Random _random = new();
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private readonly string[] _categoryImages =
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[
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"https://images.unsplash.com/photo-1441986300917-64674bd600d8?w=500",
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"https://images.unsplash.com/photo-1560472354-b33ff0c44a43?w=500",
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"https://images.unsplash.com/photo-1586953208448-b95a79798f07?w=500",
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"https://images.unsplash.com/photo-1503602642458-232111445657?w=500"
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];
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private readonly string[] _textileImages =
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[
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"https://images.unsplash.com/photo-1521572163474-6864f9cf17ab?w=500",
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"https://images.unsplash.com/photo-1583743814966-8936f37f4ad2?w=500",
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"https://images.unsplash.com/photo-1571945153237-4929e783af4a?w=500",
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"https://images.unsplash.com/photo-1618354691373-d851c5c3a990?w=500",
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"https://images.unsplash.com/photo-1576566588028-4147f3842f27?w=500"
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];
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private readonly string[] _hardSurfaceImages =
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[
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"https://images.unsplash.com/photo-1586023492125-27b2c045efd7?w=500",
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"https://images.unsplash.com/photo-1542291026-7eec264c27ff?w=500",
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"https://images.unsplash.com/photo-1544966503-7cc5ac882d2e?w=500",
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"https://images.unsplash.com/photo-1553062407-98eeb64c6a62?w=500"
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];
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private readonly string[] _paperImages =
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[
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"https://images.unsplash.com/photo-1586281010691-79ab3d0f2102?w=500",
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"https://images.unsplash.com/photo-1594736797933-d0401ba2fe65?w=500",
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"https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=500",
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"https://images.unsplash.com/photo-1584464491033-06628f3a6b7b?w=500"
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];
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public async Task SeedAsync()
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{
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try
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{
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Console.WriteLine("Starting database seeding...");
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var categories = await SeedCategories();
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Console.WriteLine($"Created {categories.Count} categories");
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var products = await SeedProducts(categories);
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Console.WriteLine($"Created {products.Count} products");
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await SeedProductVariants(products);
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Console.WriteLine("Created product variants");
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Console.WriteLine("Database seeding completed successfully!");
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Error during seeding: {ex.Message}");
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throw;
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}
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}
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private async Task<List<Category>> SeedCategories()
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{
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var categories = new List<Category>();
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var now = DateTime.UtcNow;
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var categoryData = new Dictionary<string, List<string>>
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{
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["Textile"] =
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[
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"T-Shirts", "Hoodies", "Tank Tops", "Long Sleeves", "Polo Shirts",
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"Sweatshirts", "Jackets", "Caps & Hats", "Bags", "Towels",
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"Aprons", "Baby Clothing", "Youth Clothing", "Women's Apparel", "Men's Apparel"
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],
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["Hard Surfaces"] =
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[
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"Mugs", "Water Bottles", "Phone Cases", "Laptop Cases", "Keychains",
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"Mouse Pads", "Coasters", "Picture Frames", "Awards & Trophies", "Signs",
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"Magnets", "Buttons & Pins", "Clocks", "Tiles", "Metal Prints"
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],
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["Paper"] =
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[
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"Business Cards", "Flyers", "Brochures", "Posters", "Banners",
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"Stickers", "Labels", "Notebooks", "Calendars", "Greeting Cards",
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"Postcards", "Bookmarks", "Menu Cards", "Invitations", "Certificates"
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]
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};
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var existingMainCategories = await context.Set<Category>()
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.Where(c => c.ParentCategoryId == null)
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.ToListAsync();
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var mainCategoryMap = existingMainCategories.ToDictionary(c => c.Name, c => c);
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foreach (var mainCategoryName in categoryData.Keys)
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{
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Category mainCategory;
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if (mainCategoryMap.TryGetValue(mainCategoryName, out var value))
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{
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mainCategory = value;
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}
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else
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{
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mainCategory = new Category
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{
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Id = Guid.NewGuid(),
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Name = mainCategoryName,
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Description = $"{mainCategoryName} products and materials",
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ImageUrl = _categoryImages[_random.Next(_categoryImages.Length)],
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SortOrder = categories.Count + 1,
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IsActive = true,
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CreatedAt = now,
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ModifiedAt = now,
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CreatedBy = "seeder@system.com",
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ModifiedBy = "seeder@system.com"
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};
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context.Set<Category>().Add(mainCategory);
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await context.SaveChangesAsync();
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}
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categories.Add(mainCategory);
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var subcategoryNames = categoryData[mainCategoryName];
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for (var i = 0; i < subcategoryNames.Count; i++)
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{
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var subcategory = new Category
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{
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Id = Guid.NewGuid(),
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Name = subcategoryNames[i],
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Description = $"High-quality {subcategoryNames[i].ToLower()} for custom printing",
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ImageUrl = GetImageForCategory(mainCategoryName),
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SortOrder = i + 1,
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IsActive = true,
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ParentCategoryId = mainCategory.Id,
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CreatedAt = now,
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ModifiedAt = now,
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CreatedBy = "seeder@system.com",
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ModifiedBy = "seeder@system.com"
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};
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categories.Add(subcategory);
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context.Set<Category>().Add(subcategory);
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}
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}
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await context.SaveChangesAsync();
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return categories;
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}
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private async Task<List<Product>> SeedProducts(List<Category> categories)
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{
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var products = new List<Product>();
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var now = DateTime.UtcNow;
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var subcategories = categories.Where(c => c.ParentCategoryId.HasValue).ToList();
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foreach (var category in subcategories)
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{
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var productCount = _random.Next(15, 35);
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for (var i = 0; i < productCount; i++)
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{
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var product = new Product
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{
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Id = Guid.NewGuid(),
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Name = GenerateProductName(category.Name, i + 1),
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Description = GenerateProductDescription(category.Name),
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BasePrice = GenerateBasePrice(category.Name),
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IsCustomizable = _random.NextDouble() > 0.2,
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IsActive = _random.NextDouble() > 0.05,
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ImageUrl = GetImageForCategory(GetMainCategoryName(category)),
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CategoryId = category.Id,
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Category = category,
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CreatedAt = now.AddDays(-_random.Next(0, 365)),
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ModifiedAt = now.AddDays(-_random.Next(0, 30)),
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CreatedBy = "seeder@system.com",
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ModifiedBy = "seeder@system.com"
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};
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products.Add(product);
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context.Set<Product>().Add(product);
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}
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}
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await context.SaveChangesAsync();
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return products;
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}
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private async Task SeedProductVariants(List<Product> products)
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{
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var now = DateTime.UtcNow;
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var skuCounter = 1;
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foreach (var variant in from product in products let mainCategory = GetMainCategoryName(product.Category) select GenerateVariantsForProduct(product, mainCategory, ref skuCounter, now) into variants from variant in variants select variant)
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{
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context.Set<ProductVariant>().Add(variant);
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}
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await context.SaveChangesAsync();
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}
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private List<ProductVariant> GenerateVariantsForProduct(Product product, string mainCategory, ref int skuCounter, DateTime now)
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{
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var variants = new List<ProductVariant>();
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var sizes = GetSizesForCategory(mainCategory);
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var colors = GetColorsForCategory();
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var variantCount = Math.Min(_random.Next(3, 9), sizes.Count * colors.Count);
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var usedCombinations = new HashSet<string>();
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for (var i = 0; i < variantCount; i++)
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{
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string size, color;
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string combination;
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do
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{
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size = sizes[_random.Next(sizes.Count)];
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color = colors[_random.Next(colors.Count)];
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combination = $"{size}-{color}";
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} while (usedCombinations.Contains(combination));
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usedCombinations.Add(combination);
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var variant = new ProductVariant
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{
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Id = Guid.NewGuid(),
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ProductId = product.Id,
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Product = product,
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Size = size,
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Color = color,
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Price = product.BasePrice + (_random.Next(-500, 1500) / 100m),
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ImageUrl = GetImageForCategory(mainCategory),
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Sku = $"SKU{skuCounter:D6}",
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StockQuantity = _random.Next(0, 500),
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IsActive = _random.NextDouble() > 0.03,
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CreatedAt = now.AddDays(-_random.Next(0, 300)),
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ModifiedAt = now.AddDays(-_random.Next(0, 30)),
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CreatedBy = "seeder@system.com",
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ModifiedBy = "seeder@system.com"
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};
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variants.Add(variant);
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skuCounter++;
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}
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return variants;
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}
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private string GenerateProductName(string categoryName, int index)
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{
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var adjectives = new[] { "Premium", "Classic", "Modern", "Vintage", "Professional", "Casual", "Deluxe", "Standard", "Economy", "Luxury" };
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var materials = new Dictionary<string, string[]>
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{
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["T-Shirts"] = ["Cotton", "Blend", "Organic", "Bamboo", "Performance"],
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["Mugs"] = ["Ceramic", "Stainless", "Glass", "Enamel", "Porcelain"],
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["Business Cards"] = ["Matte", "Glossy", "Textured", "Recycled", "Premium"]
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};
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var adjective = adjectives[_random.Next(adjectives.Length)];
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var material = materials.TryGetValue(categoryName, out var value) ? value[_random.Next(value.Length)] :
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"Quality";
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return $"{adjective} {material} {categoryName.TrimEnd('s')} #{index:D3}";
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}
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private string GenerateProductDescription(string categoryName)
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{
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var descriptions = new[]
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{
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$"High-quality {categoryName.ToLower()} perfect for custom printing and personalization.",
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$"Professional-grade {categoryName.ToLower()} designed for durability and print quality.",
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$"Premium {categoryName.ToLower()} suitable for both small and large print runs.",
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$"Versatile {categoryName.ToLower()} ideal for promotional materials and custom designs.",
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$"Top-tier {categoryName.ToLower()} offering excellent print adhesion and longevity."
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};
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return descriptions[_random.Next(descriptions.Length)];
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}
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private decimal GenerateBasePrice(string categoryName)
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{
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var priceRanges = new Dictionary<string, (decimal min, decimal max)>
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{
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["T-Shirts"] = (8.99m, 24.99m),
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["Hoodies"] = (19.99m, 49.99m),
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["Mugs"] = (4.99m, 15.99m),
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["Business Cards"] = (9.99m, 39.99m),
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["Phone Cases"] = (12.99m, 29.99m)
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};
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var (min, max) = priceRanges.TryGetValue(categoryName, value: out var range) ?
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range : (5.99m, 29.99m);
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return Math.Round(min + (max - min) * (decimal)_random.NextDouble(), 2);
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}
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private string GetImageForCategory(string mainCategory)
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{
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return mainCategory switch
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{
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"Textile" => _textileImages[_random.Next(_textileImages.Length)],
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"Hard Surfaces" => _hardSurfaceImages[_random.Next(_hardSurfaceImages.Length)],
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"Paper" => _paperImages[_random.Next(_paperImages.Length)],
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_ => _categoryImages[_random.Next(_categoryImages.Length)]
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};
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}
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private static string GetMainCategoryName(Category category)
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{
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if (category.ParentCategoryId == null)
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return category.Name;
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var textileCategories = new[] { "T-Shirts", "Hoodies", "Tank Tops", "Long Sleeves", "Polo Shirts", "Sweatshirts", "Jackets", "Caps & Hats", "Bags", "Towels", "Aprons", "Baby Clothing", "Youth Clothing", "Women's Apparel", "Men's Apparel" };
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var hardSurfaceCategories = new[] { "Mugs", "Water Bottles", "Phone Cases", "Laptop Cases", "Keychains", "Mouse Pads", "Coasters", "Picture Frames", "Awards & Trophies", "Signs", "Magnets", "Buttons & Pins", "Clocks", "Tiles", "Metal Prints" };
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var paperCategories = new[] { "Business Cards", "Flyers", "Brochures", "Posters", "Banners", "Stickers", "Labels", "Notebooks", "Calendars", "Greeting Cards", "Postcards", "Bookmarks", "Menu Cards", "Invitations", "Certificates" };
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if (textileCategories.Contains(category.Name)) return "Textile";
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if (hardSurfaceCategories.Contains(category.Name)) return "Hard Surfaces";
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return paperCategories.Contains(category.Name) ? "Paper" : "Textile";
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}
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private static List<string> GetSizesForCategory(string mainCategory)
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{
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return mainCategory switch
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{
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"Textile" => ["XS", "S", "M", "L", "XL", "XXL", "XXXL"],
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"Hard Surfaces" => ["Small", "Medium", "Large", "XL", "Standard"],
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"Paper" => ["A4", "A5", "Letter", "Legal", "Custom", "Standard"],
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_ => ["S", "M", "L", "XL"]
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};
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}
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private static List<string> GetColorsForCategory()
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{
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return
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[
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"White", "Black", "Red", "Blue", "Green", "Yellow", "Purple", "Orange",
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"Pink", "Gray", "Navy", "Maroon", "Forest", "Royal", "Sky", "Lime"
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];
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}
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}
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