优化

liusuyi

2026-05-18 b5cd784d0cde5b7c82ea78aef4ac0e5a161d8c5d

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package com.ard.agent.controller;
 
import com.ard.agent.service.KnowledgeBaseService;
import com.ard.agent.service.RagChatService;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import reactor.core.publisher.Flux;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
 
/**
 * 知识库独立接口
 *
 * @author lsy
 * @date 2026/5/11
 */
 
 
@Slf4j
@RestController
@RequestMapping("/api/knowledge")
public class knowledgeBaseController {
    @Resource
    private RagChatService ragChatService;
    @Resource
    private KnowledgeBaseService knowledgeBaseService;
 
    /**
     * 上传文档到知识库
     */
    @PostMapping("/upload")
    public ResponseEntity<Map<String, Object>> uploadDocument(@RequestParam("file") MultipartFile file) {
        log.info("收到文档上传请求: {}", file.getOriginalFilename());
 
        if (file.isEmpty()) {
            Map<String, Object> error = new HashMap<>();
            error.put("success", false);
            error.put("message", "文件不能为空");
            return ResponseEntity.badRequest().body(error);
        }
 
        Map<String, Object> result = knowledgeBaseService.uploadDocument(file);
 
        if (Boolean.TRUE.equals(result.get("success"))) {
            return ResponseEntity.ok(result);
        } else {
            return ResponseEntity.badRequest().body(result);
        }
    }
 
    /**
     * 批量上传文档
     */
    @PostMapping("/batch-upload")
    public ResponseEntity<Map<String, Object>> batchUploadDocuments(@RequestParam("files") List<MultipartFile> files) {
        log.info("收到批量文档上传请求，共 {} 个文件", files.size());
 
        Map<String, Object> batchResult = new HashMap<>();
        List<Map<String, Object>> results = new ArrayList<>();
 
        int successCount = 0;
        int failCount = 0;
 
        for (MultipartFile file : files) {
            Map<String, Object> result = knowledgeBaseService.uploadDocument(file);
            results.add(result);
            if (Boolean.TRUE.equals(result.get("success"))) {
                successCount++;
            } else {
                failCount++;
            }
        }
 
        batchResult.put("total", files.size());
        batchResult.put("success", successCount);
        batchResult.put("fail", failCount);
        batchResult.put("details", results);
 
        return ResponseEntity.ok(batchResult);
    }
 
 
    /**
     * 流式接口（新增）
     * 访问示例：/chat/stream?question=什么是Spring
     */
    @GetMapping(value = "/chat/stream", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
    public Flux<String> chatStream(@RequestParam("question") String question) {
        return ragChatService.chatStream(question);
    }
}