作弊&促销

Change-Id: Ibdee947370e11c3a98912569e1a290b5e0968fbe
diff --git a/src/main/java/com/example/myproject/controller/PromotionController.java b/src/main/java/com/example/myproject/controller/PromotionController.java
new file mode 100644
index 0000000..ab6efe7
--- /dev/null
+++ b/src/main/java/com/example/myproject/controller/PromotionController.java
@@ -0,0 +1,141 @@
+package com.example.myproject.controller;
+
+import cn.dev33.satoken.annotation.SaCheckLogin;
+import cn.dev33.satoken.stp.StpUtil;
+import com.example.myproject.common.base.Result;
+import com.example.myproject.dto.PromotionCreateDTO;
+import com.example.myproject.dto.TorrentUpdateDTO;
+import com.example.myproject.entity.Promotion;
+import com.example.myproject.service.PromotionService;
+import com.example.myproject.service.TorrentService;
+import com.example.myproject.service.UserService;
+import com.example.myproject.repository.UserRepository;
+import io.swagger.v3.oas.annotations.Operation;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+@RestController
+@RequestMapping("/seeds")
+@Slf4j
+@RequiredArgsConstructor
+public class PromotionController {
+    @Autowired
+    private TorrentService torrentService;
+    @Autowired
+    private UserRepository userRepository;
+
+
+    @Autowired
+    private PromotionService promotionService;
+
+    @Autowired
+    private UserService userService;
+    @SaCheckLogin
+    @Operation(summary = "删除种子")
+    @DeleteMapping("/{torrentId}")
+    public Result deleteTorrent(@PathVariable Long torrentId) {
+        try {
+            //  验证用户权限
+            Long userId = StpUtil.getLoginIdAsLong();
+            if (!torrentService.canUserDeleteTorrent(torrentId, userId)) {
+                return Result.error("没有权限删除此种子");
+            }
+
+            torrentService.deleteTorrent(torrentId);
+            return Result.ok();
+        } catch (Exception e) {
+            return Result.error("删除失败: " + e.getMessage());
+        }
+    }
+
+    @SaCheckLogin
+    @Operation(summary = "修改种子信息")
+    @PutMapping("/{torrentId}")
+    public Result updateTorrent(
+            @PathVariable Long torrentId,
+            @RequestBody @Validated TorrentUpdateDTO updateDTO) {
+        try {
+            // 验证用户权限
+            Long userId = StpUtil.getLoginIdAsLong();
+            if (!torrentService.canUserUpdateTorrent(torrentId, userId)) {
+                return Result.error("没有权限修改此种子");
+            }
+
+            torrentService.updateTorrent(torrentId, updateDTO);
+            return Result.ok();
+        } catch (Exception e) {
+            return Result.error("更新失败: " + e.getMessage());
+        }
+    }
+
+    @SaCheckLogin
+    @Operation(summary = "创建促销活动")
+    @PostMapping("/promotions")
+    public Result createPromotion(@RequestBody @Validated PromotionCreateDTO promotionDTO) {
+        try {
+            // 验证用户权限(只有管理员可以创建促销)
+//            if (!StpUtil.hasRole("admin")) {
+//                return Result.error("没有权限创建促销活动");
+//            }
+//
+            Promotion promotion = promotionService.createPromotion(promotionDTO);
+            return Result.ok(promotion);
+        } catch (Exception e) {
+            return Result.error("创建促销失败: " + e.getMessage());
+        }
+    }
+
+    @SaCheckLogin
+    @Operation(summary = "获取促销活动列表")
+    @GetMapping("/promotions")
+    public Result getPromotions() {
+        try {
+            List<Promotion> promotions = promotionService.getAllActivePromotions();
+            return Result.ok(promotions);
+        } catch (Exception e) {
+            return Result.error("获取促销列表失败: " + e.getMessage());
+        }
+    }
+
+    @SaCheckLogin
+    @Operation(summary = "获取促销详情")
+    @GetMapping("/promotions/{promotionId}")
+    public Result getPromotionDetails(@PathVariable Long promotionId) {
+        try {
+            Promotion promotion = promotionService.getPromotionById(promotionId);
+            if (promotion == null) {
+                return Result.error("促销活动不存在");
+            }
+            return Result.ok(promotion);
+        } catch (Exception e) {
+            return Result.error("获取促销详情失败: " + e.getMessage());
+        }
+    }
+
+    @SaCheckLogin
+    @Operation(summary = "删除促销活动")
+    @DeleteMapping("/promotions/{promotionId}")
+    public Result deletePromotion(@PathVariable Long promotionId) {
+        try {
+            // 验证用户权限(只有管理员可以删除促销)
+//            if (!StpUtil.hasRole("admin")) {
+//                return Result.error("没有权限删除促销活动");
+//            }
+            Long userId = StpUtil.getLoginIdAsLong();
+            // 查询用户
+            var userOpt = userRepository.findById(userId);
+            if (userOpt.isEmpty() || !"admin".equals(userOpt.get().getRole())) {
+                return Result.error("没有权限删除促销活动");
+            }
+
+            promotionService.deletePromotion(promotionId);
+            return Result.ok();
+        } catch (Exception e) {
+            return Result.error("删除促销失败: " + e.getMessage());
+        }
+    }
+}