436b5b910c
# Conflicts: # Yi.Ai.Vue3/src/pages/console/index.vue # Yi.Ai.Vue3/src/routers/modules/staticRouter.ts
271 lines
9.6 KiB
C#
271 lines
9.6 KiB
C#
using System.Collections.Concurrent;
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using System.Reflection;
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using System.Text;
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using System.Text.Encodings.Web;
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using Dm.util;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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using ModelContextProtocol;
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using ModelContextProtocol.Server;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Serialization;
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using OpenAI.Chat;
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using Volo.Abp.Application.Services;
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using Volo.Abp.Users;
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using Yi.Framework.AiHub.Application.Contracts.Dtos;
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using Yi.Framework.AiHub.Application.Contracts.Dtos.Chat;
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using Yi.Framework.AiHub.Domain;
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using Yi.Framework.AiHub.Domain.Entities;
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using Yi.Framework.AiHub.Domain.Entities.Chat;
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using Yi.Framework.AiHub.Domain.Entities.Model;
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using Yi.Framework.AiHub.Domain.Extensions;
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using Yi.Framework.AiHub.Domain.Managers;
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using Yi.Framework.AiHub.Domain.Shared.Consts;
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using Yi.Framework.AiHub.Domain.Shared.Dtos;
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using Yi.Framework.AiHub.Domain.Shared.Dtos.OpenAi;
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using Yi.Framework.AiHub.Domain.Shared.Enums;
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using Yi.Framework.Rbac.Application.Contracts.IServices;
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using Yi.Framework.Rbac.Domain.Shared.Dtos;
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using Yi.Framework.SqlSugarCore.Abstractions;
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namespace Yi.Framework.AiHub.Application.Services;
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/// <summary>
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/// ai服务
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/// </summary>
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public class AiChatService : ApplicationService
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{
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private readonly IHttpContextAccessor _httpContextAccessor;
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private readonly AiBlacklistManager _aiBlacklistManager;
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private readonly ILogger<AiChatService> _logger;
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private readonly AiGateWayManager _aiGateWayManager;
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private readonly ModelManager _modelManager;
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private readonly PremiumPackageManager _premiumPackageManager;
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private readonly ChatManager _chatManager;
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private readonly TokenManager _tokenManager;
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private readonly IAccountService _accountService;
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private readonly ISqlSugarRepository<AgentStoreAggregateRoot> _agentStoreRepository;
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private readonly ISqlSugarRepository<AiModelEntity> _aiModelRepository;
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public AiChatService(IHttpContextAccessor httpContextAccessor,
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AiBlacklistManager aiBlacklistManager,
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ILogger<AiChatService> logger,
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AiGateWayManager aiGateWayManager,
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ModelManager modelManager,
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PremiumPackageManager premiumPackageManager,
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ChatManager chatManager, TokenManager tokenManager, IAccountService accountService,
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ISqlSugarRepository<AgentStoreAggregateRoot> agentStoreRepository, ISqlSugarRepository<AiModelEntity> aiModelRepository)
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{
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_httpContextAccessor = httpContextAccessor;
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_aiBlacklistManager = aiBlacklistManager;
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_logger = logger;
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_aiGateWayManager = aiGateWayManager;
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_modelManager = modelManager;
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_premiumPackageManager = premiumPackageManager;
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_chatManager = chatManager;
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_tokenManager = tokenManager;
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_accountService = accountService;
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_agentStoreRepository = agentStoreRepository;
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_aiModelRepository = aiModelRepository;
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}
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/// <summary>
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/// 查询已登录的账户信息
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/// </summary>
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/// <returns></returns>
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[Route("ai-chat/account")]
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[Authorize]
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public async Task<UserRoleMenuDto> GetAsync()
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{
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var accountService = LazyServiceProvider.GetRequiredService<IAccountService>();
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var output = await accountService.GetAsync();
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return output;
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}
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/// <summary>
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/// 获取对话模型列表
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/// </summary>
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/// <returns></returns>
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public async Task<List<ModelGetListOutput>> GetModelAsync()
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{
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var output = await _aiModelRepository._DbQueryable
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.Where(x => x.ModelType == ModelTypeEnum.Chat)
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.Where(x => x.ModelApiType == ModelApiTypeEnum.OpenAi)
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.OrderByDescending(x => x.OrderNum)
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.Select(x => new ModelGetListOutput
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{
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Id = x.Id,
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ModelId = x.ModelId,
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ModelName = x.Name,
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ModelDescribe = x.Description,
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Remark = x.Description,
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IsPremiumPackage = x.IsPremium
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}).ToListAsync();
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return output;
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}
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/// <summary>
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/// 发送消息
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/// </summary>
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/// <param name="input"></param>
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/// <param name="sessionId"></param>
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/// <param name="cancellationToken"></param>
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[HttpPost("ai-chat/send")]
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public async Task PostSendAsync([FromBody] ThorChatCompletionsRequest input, [FromQuery] Guid? sessionId,
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CancellationToken cancellationToken)
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{
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//除了免费模型，其他的模型都要校验
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if (!input.Model.Contains("DeepSeek-R1"))
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{
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//有token，需要黑名单校验
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if (CurrentUser.IsAuthenticated)
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{
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await _aiBlacklistManager.VerifiyAiBlacklist(CurrentUser.GetId());
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if (!CurrentUser.IsAiVip())
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{
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throw new UserFriendlyException("该模型需要VIP用户才能使用，请购买VIP后重新登录重试");
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}
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}
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else
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{
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throw new UserFriendlyException("未登录用户，只能使用未加速的DeepSeek-R1，请登录后重试");
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}
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}
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//如果是尊享包服务，需要校验是是否尊享包足够
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if (CurrentUser.IsAuthenticated)
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{
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var isPremium = await _modelManager.IsPremiumModelAsync(input.Model);
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if (isPremium)
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{
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// 检查尊享token包用量
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var availableTokens = await _premiumPackageManager.GetAvailableTokensAsync(CurrentUser.GetId());
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if (availableTokens <= 0)
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{
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throw new UserFriendlyException("尊享token包用量不足，请先购买尊享token包");
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}
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}
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}
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//ai网关代理httpcontext
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await _aiGateWayManager.CompleteChatStreamForStatisticsAsync(_httpContextAccessor.HttpContext, input,
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CurrentUser.Id, sessionId, null, CancellationToken.None);
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}
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/// <summary>
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/// 发送消息
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/// </summary>
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/// <param name="input"></param>
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/// <param name="cancellationToken"></param>
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[HttpPost("ai-chat/FileMaster/send")]
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public async Task PostFileMasterSendAsync([FromBody] ThorChatCompletionsRequest input,
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CancellationToken cancellationToken)
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{
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if (!string.IsNullOrWhiteSpace(input.Model))
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{
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throw new BusinessException("当前接口不支持第三方使用");
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}
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if (CurrentUser.IsAuthenticated)
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{
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await _aiBlacklistManager.VerifiyAiBlacklist(CurrentUser.GetId());
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if (CurrentUser.IsAiVip())
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{
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input.Model = "gpt-5-chat";
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}
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else
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{
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input.Model = "gpt-4.1-mini";
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}
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}
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else
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{
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input.Model = "DeepSeek-R1-0528";
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}
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//ai网关代理httpcontext
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await _aiGateWayManager.CompleteChatStreamForStatisticsAsync(_httpContextAccessor.HttpContext, input,
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CurrentUser.Id, null, null, CancellationToken.None);
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}
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/// <summary>
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/// Agent 发送消息
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/// </summary>
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[HttpPost("ai-chat/agent/send")]
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public async Task PostAgentSendAsync([FromBody] AgentSendInput input, CancellationToken cancellationToken)
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{
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var tokenValidation = await _tokenManager.ValidateTokenAsync(input.TokenId, input.ModelId);
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await _aiBlacklistManager.VerifiyAiBlacklist(tokenValidation.UserId);
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// 验证用户是否为VIP
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var userInfo = await _accountService.GetAsync(null, null, tokenValidation.UserId);
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if (userInfo == null)
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{
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throw new UserFriendlyException("用户信息不存在");
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}
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// 检查是否为VIP（使用RoleCodes判断）
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if (!userInfo.RoleCodes.Contains(AiHubConst.VipRole) && userInfo.User.UserName != "cc")
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{
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throw new UserFriendlyException("该接口为尊享服务专用，需要VIP权限才能使用");
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}
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//如果是尊享包服务，需要校验是是否尊享包足够
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var isPremium = await _modelManager.IsPremiumModelAsync(input.ModelId);
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if (isPremium)
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{
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// 检查尊享token包用量
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var availableTokens = await _premiumPackageManager.GetAvailableTokensAsync(tokenValidation.UserId);
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if (availableTokens <= 0)
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{
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throw new UserFriendlyException("尊享token包用量不足，请先购买尊享token包");
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}
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}
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await _chatManager.AgentCompleteChatStreamAsync(_httpContextAccessor.HttpContext,
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input.SessionId,
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input.Content,
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tokenValidation.Token,
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tokenValidation.TokenId,
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input.ModelId,
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tokenValidation.UserId,
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input.Tools,
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CancellationToken.None);
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}
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/// <summary>
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/// 获取 Agent 工具
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/// </summary>
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/// <returns></returns>
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[HttpPost("ai-chat/agent/tool")]
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public List<AgentToolOutput> GetAgentToolAsync()
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{
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var agentTools = _chatManager.GetTools().Select(x => new AgentToolOutput
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{
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Code = x.Code,
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Name = x.Name
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}).ToList();
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return agentTools;
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}
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/// <summary>
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/// 获取 Agent 上下文
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/// </summary>
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/// <returns></returns>
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[HttpPost("ai-chat/agent/context/{sessionId}")]
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[Authorize]
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public async Task<string?> GetAgentContextAsync([FromRoute] Guid sessionId)
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{
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var data = await _agentStoreRepository.GetFirstAsync(x => x.SessionId == sessionId);
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return data?.Store;
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}
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} |