78 lines
2.5 KiB
Java
78 lines
2.5 KiB
Java
package com.gxwebsoft.common.system.controller;
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import com.gxwebsoft.common.core.utils.CacheClient;
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import com.gxwebsoft.common.core.web.ApiResult;
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import com.gxwebsoft.common.core.web.BaseController;
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import com.gxwebsoft.common.system.entity.User;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.data.redis.core.StringRedisTemplate;
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import org.springframework.web.bind.annotation.*;
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@RestController
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@RequestMapping("/api/redis-util")
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@Api(tags = "Redis缓存工具接口")
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public class RedisUtilController extends BaseController {
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private CacheClient cacheClient;
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private final StringRedisTemplate redisTemplate;
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private static final String SPLIT = ":";
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private static final String PREFIX_ENTITY_LIKE = "focus:user";
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private static final String PREFIX_USER_LIKE = "like:user";
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private static final String PREFIX_FOLLOWEE = "followee";
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private static final String PREFIX_FOLLOWER = "follower";
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public RedisUtilController(StringRedisTemplate redisTemplate) {
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this.redisTemplate = redisTemplate;
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}
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@ApiOperation("添加关注")
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@PostMapping("/addFocus")
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public ApiResult<?> addFocus(@RequestBody User user) {
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final Integer userId = user.getUserId();
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redisTemplate.opsForZSet().incrementScore(getFocusKey(userId), userId.toString(), 1);
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return success("关注成功");
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}
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/**
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* 某个用户的关注数
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* @return like:entity:[entityId] ->set(userId)
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*/
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public static String getFocusKey(Integer userId) {
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return PREFIX_ENTITY_LIKE + SPLIT + userId;
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}
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/**
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* 某个用户的赞
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* @return like:entity:[entityId] ->set(userId)
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*/
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public static String getEntityLikeKey(int entityType, int entityId) {
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return PREFIX_ENTITY_LIKE + SPLIT + entityType + SPLIT + entityId;
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}
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/**
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* 某个用户的赞
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* @return like:user:[userId] ->int
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*/
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public static String getUserLikeKey(int userId) {
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return PREFIX_USER_LIKE + SPLIT + userId;
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}
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/**
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* 某个用户关注的实体（键：用户Id，值：实体Id）
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* @return followee:[userId:entityType] ->zSet(entityId,now)
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*/
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public static String getFolloweeKey(int userId, int entityType) {
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return PREFIX_FOLLOWEE + SPLIT + userId + SPLIT + entityType;
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}
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/**
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* 某个实体拥有的粉丝（键：实体Id，值：用户Id)
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* @return follower:[entityType:entityId] ->zSet(entityId,now)
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*/
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public static String getFollowerKey(int entityType, int entityId) {
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return PREFIX_FOLLOWER + SPLIT + entityType + SPLIT + entityId;
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}
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}
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