src/main/java/com/example/myproject/controller/RecommendationController.java

package com.example.myproject.controller;

import com.example.myproject.entity.TorrentEntity;
import com.example.myproject.service.PopularSeedService;
import com.example.myproject.service.RecommendationService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/echo/recommendation")
@Api("推荐接口")
public class RecommendationController {

    @Autowired
    private RecommendationService recommendationService;

    @Autowired
    private PopularSeedService popularSeedService;

    @GetMapping("/seeds/{userId}")
    @ApiOperation("获取基于内容的种子推荐")
    public List<TorrentEntity> getRecommendedSeeds(@PathVariable Long userId) {
        return recommendationService.getRecommendedSeeds(userId);
    }

    @GetMapping("/popular")
    @ApiOperation("获取热门种子推荐")
    public List<TorrentEntity> getPopularSeeds(
            @ApiParam(value = "返回数量", defaultValue = "16")
            @RequestParam(defaultValue = "16") int limit
    ) {
        return popularSeedService.getPopularSeeds(limit);
    }
}