Mango.Nop.Plugins/Nop.Plugin.Misc.AIPlugin/Controllers/OrderController.cs

631 lines
27 KiB
C#

using FruitBank.Common.Entities;
using FruitBank.Common.Server;
using Microsoft.AspNetCore.Mvc;
using Nop.Core;
using Nop.Core.Domain.Catalog;
using Nop.Core.Domain.Orders;
using Nop.Plugin.Misc.FruitBankPlugin.Domains.DataLayer;
using Nop.Plugin.Misc.FruitBankPlugin.Services;
using Nop.Services.Catalog;
using Nop.Services.Customers;
using Nop.Services.Localization;
using Nop.Services.Orders;
using Nop.Web.Framework.Controllers;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace Nop.Plugin.Misc.FruitBankPlugin.Controllers;
[AutoValidateAntiforgeryToken]
public class OrderController : BasePluginController
{
private readonly IWorkContext _workContext;
private readonly IStoreContext _storeContext;
private readonly ICustomerService _customerService;
private readonly ILocalizationService _localizationService;
private readonly FruitBankDbContext _dbContext;
private readonly PreorderDbContext _preorderDbContext;
private readonly FruitBankAttributeService _fruitBankAttributeService;
private readonly CustomPriceCalculationService _customPriceCalculationService;
private readonly IShoppingCartService _shoppingCartService;
private readonly IProductService _productService;
private readonly OpenAIApiService _aiApiService;
private readonly CerebrasAPIService _cerebrasApiService;
private readonly PreorderConversionService _preorderConversionService;
private const string PendingDeliveryKey = "OrderFlowPendingDeliveryDateTime";
public OrderController(
IWorkContext workContext,
IStoreContext storeContext,
ICustomerService customerService,
ILocalizationService localizationService,
FruitBankDbContext dbContext,
PreorderDbContext preorderDbContext,
FruitBankAttributeService fruitBankAttributeService,
IPriceCalculationService priceCalculationService,
IShoppingCartService shoppingCartService,
IProductService productService,
OpenAIApiService aiApiService,
CerebrasAPIService cerebrasApiService,
PreorderConversionService preorderConversionService)
{
_workContext = workContext;
_storeContext = storeContext;
_customerService = customerService;
_localizationService = localizationService;
_dbContext = dbContext;
_preorderDbContext = preorderDbContext;
_fruitBankAttributeService = fruitBankAttributeService;
_customPriceCalculationService = priceCalculationService as CustomPriceCalculationService;
_shoppingCartService = shoppingCartService;
_productService = productService;
_aiApiService = aiApiService;
_cerebrasApiService = cerebrasApiService;
_preorderConversionService = preorderConversionService;
}
// ── INDEX ─────────────────────────────────────────────────────────────────
[HttpGet]
public async Task<IActionResult> Index()
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Challenge();
return View("~/Plugins/Misc.FruitBankPlugin/Views/Order/Index.cshtml");
}
// ── FLOW TYPE ─────────────────────────────────────────────────────────────
/// <summary>
/// Mon/Tue/Wed → preorder regardless of delivery date.
/// Thu/Fri/Sat/Sun + delivery this week → quickorder.
/// Thu/Fri/Sat/Sun + delivery next week or later → preorder.
/// </summary>
public static string ComputeFlowType(DateTime deliveryDate)
{
var today = DateTime.Today;
var todayDow = (int)today.DayOfWeek; // 0=Sun 1=Mon … 6=Sat
// This week's Thursday
int daysSinceMon = todayDow == 0 ? 6 : todayDow - 1;
var weekStart = today.AddDays(-daysSinceMon); // Monday
var thisThursday = weekStart.AddDays(3); // Thursday
var weekEnd = weekStart.AddDays(6); // Sunday
bool deliveryBeforeThursday = deliveryDate.Date < thisThursday;
bool isLateWeek = todayDow == 0 || todayDow >= 4; // Thu-Sun
bool deliveryThisWeek = deliveryDate.Date >= weekStart && deliveryDate.Date <= weekEnd;
// Quick Order: delivery needs current stock (before Thursday)
// OR goods already arrived (Thu-Sun) and delivery still this week
// Preorder: delivery is Thursday+ but today is still Mon/Tue/Wed (goods not yet here)
return (deliveryBeforeThursday || (isLateWeek && deliveryThisWeek))
? "quickorder"
: "preorder";
}
// ── GET / SET DELIVERY DATETIME ───────────────────────────────────────────
[HttpGet]
public async Task<IActionResult> GetDeliveryDateTime()
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Json(new { success = false });
var store = await _storeContext.GetCurrentStoreAsync();
var saved = await _fruitBankAttributeService
.GetGenericAttributeValueAsync<Nop.Core.Domain.Customers.Customer, DateTime?>(
customer.Id, PendingDeliveryKey, store.Id);
if (!saved.HasValue)
return Json(new { success = true, hasValue = false });
var flowType = ComputeFlowType(saved.Value);
return Json(new
{
success = true,
hasValue = true,
date = saved.Value.ToString("yyyy-MM-dd"),
time = saved.Value.ToString("HH:mm"),
iso = saved.Value.ToString("yyyy-MM-ddTHH:mm"),
flowType
});
}
[HttpPost]
public async Task<IActionResult> SetDeliveryDateTime(string deliveryDateTime)
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Json(new { success = false, message = "Nincs bejelentkezve" });
if (string.IsNullOrWhiteSpace(deliveryDateTime) ||
!DateTime.TryParse(deliveryDateTime, out var parsed))
return Json(new { success = false, message = "Érvénytelen dátum/idő formátum" });
var store = await _storeContext.GetCurrentStoreAsync();
await _fruitBankAttributeService.InsertOrUpdateGenericAttributeAsync<Nop.Core.Domain.Customers.Customer, DateTime>(
customer.Id, PendingDeliveryKey, parsed, store.Id);
var flowType = ComputeFlowType(parsed);
Console.WriteLine($"[OrderFlow] SetDeliveryDateTime — customer #{customer.Id}, {parsed:u}, flowType={flowType}");
return Json(new { success = true, flowType });
}
// ── PRODUCTS — Quick Order flow (all available stock) ─────────────────────
[HttpGet]
public async Task<IActionResult> GetAllProducts(string deliveryDate = null, string deliveryTime = null)
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Json(new { success = false, message = "Nincs bejelentkezve" });
try
{
var store = await _storeContext.GetCurrentStoreAsync();
var allProductDtos = (await _dbContext.ProductDtos.GetAll(true).ToListAsync())
.Where(pd => pd.AvailableQuantity > 0);
var result = new List<object>();
foreach (var product in allProductDtos)
{
var availableQty = product.StockQuantity + product.IncomingQuantity;
if (availableQty <= 0) continue;
decimal? unitPrice = null;
if (!product.IsMeasurable && _customPriceCalculationService != null)
{
var tproduct = await _productService.GetProductByIdAsync(product.Id);
if (tproduct != null)
{
var pr = await _customPriceCalculationService.GetFinalPriceAsync(
tproduct, customer, store, null, 0, true, 1, null, null);
unitPrice = pr.finalPrice;
}
}
result.Add(new
{
id = product.Id,
name = product.Name,
quantity = 1,
unitPrice,
stockQuantity = availableQty,
searchTerm = (string)null,
isQuantityReduced = false,
isMeasurable = product.IsMeasurable
});
}
return Json(new { success = true, products = result });
}
catch (Exception ex)
{
return Json(new { success = false, message = $"Hiba: {ex.Message}" });
}
}
// ── PRODUCTS — Preorder flow (curated window list) ────────────────────────
[HttpGet]
public async Task<IActionResult> GetPreorderProducts()
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Json(new { success = false, message = "Nincs bejelentkezve" });
try
{
var store = await _storeContext.GetCurrentStoreAsync();
var today = DateTime.UtcNow.Date;
var gaStart = await _dbContext.GenericAttributes.Table
.Where(ga => ga.KeyGroup == nameof(Product)
&& ga.Key == FruitBankConst.PreorderWindowStart
&& ga.StoreId == store.Id)
.ToListAsync();
var gaEnd = await _dbContext.GenericAttributes.Table
.Where(ga => ga.KeyGroup == nameof(Product)
&& ga.Key == FruitBankConst.PreorderWindowEnd
&& ga.StoreId == store.Id)
.ToListAsync();
var startById = gaStart.ToDictionary(g => g.EntityId, g => g.Value);
var endById = gaEnd.ToDictionary(g => g.EntityId, g => g.Value);
var availableIds = startById.Keys.Intersect(endById.Keys)
.Where(id =>
{
DateTime.TryParse(startById[id], out var ws);
DateTime.TryParse(endById[id], out var we);
return ws.Date <= today && today <= we.Date;
})
.ToHashSet();
if (!availableIds.Any())
return Json(new { success = true, products = Array.Empty<object>() });
var productDtos = await _dbContext.ProductDtos
.GetAll(true)
.Where(p => availableIds.Contains(p.Id))
.ToListAsync();
var result = new List<object>();
foreach (var dto in productDtos.OrderBy(p => p.Name))
{
decimal? unitPrice = null;
if (!dto.IsMeasurable && _customPriceCalculationService != null)
{
var product = await _dbContext.Products.GetByIdAsync(dto.Id);
if (product != null)
{
var pr = await _customPriceCalculationService.GetFinalPriceAsync(
product, customer, store, null, 0, true, 1, null, null);
unitPrice = pr.finalPrice;
}
}
result.Add(new
{
id = dto.Id,
name = dto.Name,
isMeasurable = dto.IsMeasurable,
unitPrice,
stockQuantity = dto.AvailableQuantity
});
}
return Json(new { success = true, products = result });
}
catch (Exception ex)
{
return Json(new { success = false, message = $"Hiba: {ex.Message}" });
}
}
// ── SEARCH (Quick Order flow) ─────────────────────────────────────────────
[HttpPost]
public async Task<IActionResult> SearchProducts(string text, string deliveryDate = null, string deliveryTime = null)
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Json(new { success = false, message = "Nincs bejelentkezve" });
if (string.IsNullOrWhiteSpace(text))
return Json(new { success = false, message = "Nincs szöveg megadva" });
try
{
var parsedProducts = await ParseProductsFromText(text);
if (parsedProducts == null || !parsedProducts.Any())
return Json(new { success = false, message = "Nem sikerült termékeket azonosítani", transcription = text });
var store = await _storeContext.GetCurrentStoreAsync();
var enriched = await EnrichProductData(parsedProducts, customer, store);
return Json(new { success = true, transcription = text, products = enriched });
}
catch (Exception ex)
{
return Json(new { success = false, message = $"Hiba: {ex.Message}" });
}
}
// ── VOICE (Quick Order flow) ──────────────────────────────────────────────
[HttpPost]
public async Task<IActionResult> TranscribeAndSearch(
Microsoft.AspNetCore.Http.IFormFile audioFile,
string deliveryDate = null, string deliveryTime = null)
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Json(new { success = false, message = "Nincs bejelentkezve" });
if (audioFile == null || audioFile.Length == 0)
return Json(new { success = false, message = "Nem érkezett hangfájl" });
try
{
var text = await TranscribeAudioFile(audioFile, "hu");
if (string.IsNullOrEmpty(text))
return Json(new { success = false, message = "Nem sikerült a hangfelismerés" });
var parsedProducts = await ParseProductsFromText(text);
if (parsedProducts == null || !parsedProducts.Any())
return Json(new { success = false, message = "Nem sikerült termékeket azonosítani", transcription = text });
var store = await _storeContext.GetCurrentStoreAsync();
var enriched = await EnrichProductData(parsedProducts, customer, store);
return Json(new { success = true, transcription = text, products = enriched });
}
catch (Exception ex)
{
return Json(new { success = false, message = $"Hiba: {ex.Message}" });
}
}
// ── ADD TO CART (Quick Order flow) ────────────────────────────────────────
[HttpPost]
public async Task<IActionResult> AddToCart(int productId, int quantity)
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Json(new { success = false, message = "Nincs bejelentkezve" });
if (productId <= 0 || quantity <= 0)
return Json(new { success = false, message = "Érvénytelen termék vagy mennyiség" });
try
{
var product = await _productService.GetProductByIdAsync(productId);
if (product == null || product.Deleted || !product.Published)
return Json(new { success = false, message = "A termék nem elérhető" });
var store = await _storeContext.GetCurrentStoreAsync();
var warnings = await _shoppingCartService.AddToCartAsync(
customer, product, ShoppingCartType.ShoppingCart, store.Id, quantity: quantity);
if (warnings.Any())
return Json(new { success = false, message = string.Join("; ", warnings) });
var cartItems = await GetCartItemsJson(customer, store);
return Json(new { success = true, cartItems });
}
catch (Exception ex)
{
return Json(new { success = false, message = $"Hiba: {ex.Message}" });
}
}
// ── GET CART (Quick Order flow) ───────────────────────────────────────────
[HttpGet]
public async Task<IActionResult> GetCartItems()
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Json(new { success = false });
var store = await _storeContext.GetCurrentStoreAsync();
return Json(new { success = true, cartItems = await GetCartItemsJson(customer, store) });
}
// ── PLACE PREORDER (Preorder flow) ────────────────────────────────────────
[HttpPost]
public async Task<IActionResult> PlacePreorder([FromBody] PlacePreorderRequest request)
{
var customer = await _workContext.GetCurrentCustomerAsync();
if (await _customerService.IsGuestAsync(customer))
return Json(new { success = false, message = "Nincs bejelentkezve" });
if (request?.Items == null || !request.Items.Any())
return Json(new { success = false, message = "Nincs kiválasztott termék" });
if (!DateTime.TryParse(request.DeliveryDateTime, out var deliveryDateTime))
return Json(new { success = false, message = "Érvénytelen szállítási dátum/idő" });
try
{
var store = await _storeContext.GetCurrentStoreAsync();
var preorder = new Preorder
{
CustomerId = customer.Id,
StoreId = store.Id,
DateOfReceipt = deliveryDateTime,
CustomerNote = request.CustomerNote?.Trim()
};
var items = new List<PreorderItem>();
foreach (var req in request.Items.Where(i => i.Quantity > 0))
{
var product = await _dbContext.Products.GetByIdAsync(req.ProductId);
if (product == null || product.Deleted || !product.Published) continue;
decimal unitPrice = 0;
if (_customPriceCalculationService != null)
{
var pr = await _customPriceCalculationService.GetFinalPriceAsync(
product, customer, store, null, 0, true, req.Quantity, null, null);
unitPrice = pr.finalPrice;
}
items.Add(new PreorderItem
{
ProductId = req.ProductId,
RequestedQuantity = req.Quantity,
UnitPriceInclTax = unitPrice
});
}
if (!items.Any())
return Json(new { success = false, message = "Nincs érvényes termék az előrendelésben" });
var saved = await _preorderDbContext.InsertPreorderAsync(preorder, items);
// Clean up the pending datetime attribute
await _fruitBankAttributeService
.DeleteGenericAttributeAsync<Nop.Core.Domain.Customers.Customer>(
customer.Id, PendingDeliveryKey, store.Id);
// Immediately check if any items can be fulfilled from current available stock.
// Awaited inline (not fire-and-forget) so we can return the order ID if one is created.
// shippingDocumentId = 0 signals this was triggered at preorder placement, not by a document.
var productIds = items.Select(i => i.ProductId).Distinct().ToList();
await _preorderConversionService.ConvertPreordersForProductsAsync(productIds, 0);
// Re-read to pick up OrderId if conversion created a real order
var refreshed = await _preorderDbContext.Preorders.GetByIdAsync(saved.Id);
Console.WriteLine($"[OrderFlow] PlacePreorder #{saved.Id} — orderId={refreshed?.OrderId}");
return Json(new
{
success = true,
preorderId = saved.Id,
orderId = refreshed?.OrderId
});
}
catch (Exception ex)
{
return Json(new { success = false, message = $"Hiba: {ex.Message}" });
}
}
// ── PRIVATE HELPERS ───────────────────────────────────────────────────────
private async Task<string> TranscribeAudioFile(Microsoft.AspNetCore.Http.IFormFile audioFile, string language)
{
var fileName = $"order_{DateTime.Now:yyyyMMdd_HHmmss}.webm";
var uploadsFolder = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "uploads", "voice");
if (!Directory.Exists(uploadsFolder)) Directory.CreateDirectory(uploadsFolder);
var filePath = Path.Combine(uploadsFolder, fileName);
using (var stream = new FileStream(filePath, FileMode.Create))
await audioFile.CopyToAsync(stream);
string text;
using (var audioStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
text = await _aiApiService.TranscribeAudioAsync(audioStream, fileName, language, null);
if (!string.IsNullOrEmpty(text) && (text.EndsWith(".") || text.EndsWith("!") || text.EndsWith("?")))
text = text[..^1];
try { System.IO.File.Delete(filePath); } catch { }
return text;
}
private async Task<List<ParsedProduct>> ParseProductsFromText(string text)
{
var systemPrompt = @"You are a product parser for a Hungarian fruit and vegetable wholesale company.
Parse the product names and quantities from the user's input.
CRITICAL RULES:
1. Normalize product names to singular, lowercase
2. Handle Hungarian number words
3. Fix common transcription/typing errors
4. Return ONLY valid JSON array
OUTPUT FORMAT: [{""product"": ""narancs"", ""quantity"": 100}]";
var aiResponse = await _cerebrasApiService.GetSimpleResponseAsync(systemPrompt, $"Parse this: {text}");
var jsonMatch = Regex.Match(aiResponse, @"\[.*\]", RegexOptions.Singleline);
if (!jsonMatch.Success) return new List<ParsedProduct>();
try
{
return System.Text.Json.JsonSerializer.Deserialize<List<ParsedProduct>>(jsonMatch.Value)
?? new List<ParsedProduct>();
}
catch { return new List<ParsedProduct>(); }
}
private async Task<List<object>> EnrichProductData(
List<ParsedProduct> parsedProducts,
Nop.Core.Domain.Customers.Customer customer,
Nop.Core.Domain.Stores.Store store)
{
var enriched = new List<object>();
var allDtos = await _dbContext.ProductDtos.GetAll(true).ToListAsync();
foreach (var parsed in parsedProducts)
{
var dbProducts = await _productService.SearchProductsAsync(
keywords: parsed.Product, pageIndex: 0, pageSize: 20);
foreach (var product in dbProducts)
{
var dto = allDtos.FirstOrDefault(x => x.Id == product.Id);
if (dto == null) continue;
var available = product.StockQuantity + dto.IncomingQuantity;
if (available <= 0) continue;
var finalQty = Math.Min(parsed.Quantity, available);
var isReduced = finalQty < parsed.Quantity;
decimal? price = null;
if (!dto.IsMeasurable && _customPriceCalculationService != null)
{
var pr = await _customPriceCalculationService.GetFinalPriceAsync(
product, customer, store, null, 0, true, finalQty, null, null);
price = pr.finalPrice;
}
enriched.Add(new
{
id = product.Id,
name = product.Name,
quantity = finalQty,
requestedQuantity = parsed.Quantity,
unitPrice = price,
stockQuantity = available,
searchTerm = parsed.Product,
isQuantityReduced = isReduced,
isMeasurable = dto.IsMeasurable
});
}
}
return enriched;
}
private async Task<List<object>> GetCartItemsJson(
Nop.Core.Domain.Customers.Customer customer,
Nop.Core.Domain.Stores.Store store)
{
var cart = await _shoppingCartService.GetShoppingCartAsync(customer, ShoppingCartType.ShoppingCart, store.Id);
var allDtos = await _dbContext.ProductDtos.GetAll(true).ToListAsync();
var result = new List<object>();
foreach (var item in cart)
{
var product = await _productService.GetProductByIdAsync(item.ProductId);
if (product == null) continue;
var dto = allDtos.FirstOrDefault(x => x.Id == product.Id);
var isMeasurable = dto?.IsMeasurable ?? false;
decimal? price = null;
if (!isMeasurable && _customPriceCalculationService != null)
{
var pr = await _customPriceCalculationService.GetFinalPriceAsync(
product, customer, store, null, 0, true, item.Quantity, null, null);
price = pr.finalPrice;
}
result.Add(new { id = item.Id, productId = item.ProductId, name = product.Name,
quantity = item.Quantity, unitPrice = price, isMeasurable });
}
return result;
}
// ── Inner models ──────────────────────────────────────────────────────────
public class PlacePreorderRequest
{
public string? DeliveryDateTime { get; set; }
public string? CustomerNote { get; set; }
public List<PreorderItemRequest> Items { get; set; } = new();
}
public class PreorderItemRequest
{
public int ProductId { get; set; }
public int Quantity { get; set; }
}
private class ParsedProduct
{
[System.Text.Json.Serialization.JsonPropertyName("product")]
public string Product { get; set; }
[System.Text.Json.Serialization.JsonPropertyName("quantity")]
public int Quantity { get; set; }
}
}