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implemented the interface in ProductService.cs

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stasex 2023-10-20 02:28:22 +03:00
parent 7b2e8d1645
commit 1f865a318f
2 changed files with 121 additions and 14 deletions
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1
ShoppingAssistantApi.Application/ShoppingAssistantApi.Application.csproj
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@ -16,4 +16,5 @@
<ProjectReference Include="..\ShoppingAssistantApi.Domain\ShoppingAssistantApi.Domain.csproj" />
</ItemGroup>
</Project>

134
ShoppingAssistantApi.Infrastructure/Services/ProductService.cs
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@ -1,31 +1,137 @@
using System.Collections.ObjectModel;
using System.Linq.Expressions;
using Newtonsoft.Json.Linq;
using ShoppingAssistantApi.Application.IRepositories;
using ShoppingAssistantApi.Application.IServices;
using ShoppingAssistantApi.Application.Models.CreateDtos;
using ShoppingAssistantApi.Application.Models.OpenAi;
using ShoppingAssistantApi.Application.Models.ProductSearch;
using ShoppingAssistantApi.Domain.Entities;
using ShoppingAssistantApi.Domain.Enums;
namespace ShoppingAssistantApi.Infrastructure.Services;
public class ProductService
public class ProductService : IProductService
{
/*private readonly IWishlistsRepository _wishlistsRepository;
private readonly IWishlistsRepository _wishlistsRepository;
private readonly IWishlistsService _wishlistsService;
private readonly IOpenAiService _openAiService;
private readonly IProductService _productService;
public ProductServices(IOpenAiService openAiService, IProductService productService)
public ProductService(IOpenAiService openAiService, IWishlistsService wishlistsService, IWishlistsRepository wishlistsRepository)
{
_openAiService = openAiService;
_productService = productService;
}
public async Task<Collection<string>> StartNewSearchAndReturnWishlist(Message message,
CancellationToken cancellationToken)
{
return null;
_wishlistsService = wishlistsService;
_wishlistsRepository = wishlistsRepository;
}
public async Task<Collection<string>> GetProductFromSearch(Message message, CancellationToken cancellationToken)
public async Task<List<string>> StartNewSearchAndReturnWishlist(Message message,
CancellationToken cancellationToken)
{
return null;
}*/
List<OpenAiMessage> messages = new List<OpenAiMessage>()
{
new OpenAiMessage()
{
Role = OpenAiRole.User,
Content = PromptForProductSearch(message.Text)
}
};
var chatRequest = new ChatCompletionRequest
{
Messages = messages
};
var openAiMessage = await _openAiService.GetChatCompletion(chatRequest, cancellationToken);
var openAiContent = JObject.Parse(openAiMessage.Content);
var productNames = openAiContent["Name"]?.ToObject<List<ProductName>>() ?? new List<ProductName>();
WishlistCreateDto newWishlist = new WishlistCreateDto()
{
Type = "Product",
FirstMessageText = message.Text
};
var resultWishList = _wishlistsService.StartPersonalWishlistAsync(newWishlist, cancellationToken);
return productNames.Select(productName => productName.Name).ToList();
}
public async Task<List<string>> GetProductFromSearch(Message message, CancellationToken cancellationToken)
{
List<OpenAiMessage> messages = new List<OpenAiMessage>()
{
new OpenAiMessage()
{
Role = OpenAiRole.User,
Content = PromptForProductSearch(message.Text)
}
};
var chatRequest = new ChatCompletionRequest
{
Messages = messages
};
var openAiMessage = await _openAiService.GetChatCompletion(chatRequest, cancellationToken);
var openAiContent = JObject.Parse(openAiMessage.Content);
var productNames = openAiContent["Name"]?.ToObject<List<ProductName>>() ?? new List<ProductName>();
return productNames.Select(productName => productName.Name).ToList();
}
public async Task<List<string>> GetRecommendationsForProductFromSearch(Message message, CancellationToken cancellationToken)
{
List<OpenAiMessage> messages = new List<OpenAiMessage>()
{
new OpenAiMessage()
{
Role = OpenAiRole.User,
Content = PromptForRecommendationsForProductSearch(message.Text)
}
};
var chatRequest = new ChatCompletionRequest
{
Messages = messages
};
var openAiMessage = await _openAiService.GetChatCompletion(chatRequest, cancellationToken);
var openAiContent = JObject.Parse(openAiMessage.Content);
var recommendations = openAiContent["Recommendation"]?.ToObject<List<string>>() ?? new List<string>();
return recommendations;
}
public string PromptForProductSearch(string message)
{
string promptForSearch = "Return information in JSON. " +
"\nProvide information, only that indicated in the type of answer, namely only the name. " +
"\nAsk additional questions to the user if there is not enough information. " +
"\nIf there are several answer options, list them. " +
"\nYou don't need to display questions and products together! " +
"\nDo not output any text other than JSON!!! " +
$"\n\nQuestion: {message} " +
$"\nType of answer: Question:<question>[] " +
$"\n\nif there are no questions, then just display the products " +
$"\nType of answer: Name:<name>";
return promptForSearch;
}
public string PromptForRecommendationsForProductSearch(string message)
{
string promptForSearch = "Return information in JSON. " +
"\nProvide only information indicated in the type of answer, namely only the recommendation. " +
"\nIf there are several answer options, list them. " +
"\nDo not output any text other than JSON." +
$"\n\nGive recommendations for this question: {message} " +
"\nType of answer: " +
"\n\nRecommendation :<Recommendation>";
return promptForSearch;
}
}