ADD file via upload

flower_back/src/main/java/com/example/flower/controller/ImSingleController.java

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+package com.example.flower.controller;
+
+import cn.hutool.core.lang.Dict;
+import com.example.flower.config.Result;
+import com.example.flower.entity.ImSingle;
+import com.example.flower.service.ImSingleService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import jakarta.annotation.Resource;
+import java.util.List;
+
+/**
+*  描述：单人聊天相关接口
+*/
+@RestController
+@RequestMapping(value = "/imsingle")
+public class ImSingleController {
+    @Resource
+    private ImSingleService imSingleService;
+
+    /**
+     * 查询所有消息
+     */
+    @GetMapping
+    public Result findByFromUsername(@RequestParam String fromUser, @RequestParam String toUser) {
+        List<ImSingle> all = imSingleService.findByUsername(fromUser, toUser);
+        return Result.success(all);
+    }
+
+    /**
+     * 查询未读消息数量
+     * @return 未读消息数量
+     */
+    @GetMapping("/unReadNums")
+    public Result findUnReadNums(@RequestParam String toUsername) {
+        Dict dict = imSingleService.findUnReadNums(toUsername);
+        return Result.success(dict);
+    }
+}