83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package utils
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import (
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"context"
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"fmt"
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"gitea.zjmud.xyz/phyer/rbac/config"
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"github.com/go-redis/redis/v8"
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"time"
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)
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var (
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RedisClient *redis.Client
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ctx = context.Background()
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)
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// InitRedis 初始化 Redis 连接
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func InitRedis() error {
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RedisClient = redis.NewClient(&redis.Options{
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Addr: fmt.Sprintf("%s:%d", config.AppConfig.RedisHost, config.AppConfig.RedisPort),
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Password: config.AppConfig.RedisPassword,
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DB: config.AppConfig.RedisDB, // 使用默认数据库
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})
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// 测试连接
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_, err := RedisClient.Ping(ctx).Result()
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if err != nil {
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return fmt.Errorf("failed to connect to Redis: %v", err)
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}
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return nil
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}
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// Set 设置键值对，带过期时间
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func Set(key string, value interface{}, expiration time.Duration) error {
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return RedisClient.Set(ctx, key, value, expiration).Err()
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}
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// Get 获取键值
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func Get(key string) (string, error) {
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return RedisClient.Get(ctx, key).Result()
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}
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// Delete 删除键
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func Delete(key string) error {
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return RedisClient.Del(ctx, key).Err()
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}
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// Exists 检查键是否存在
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func Exists(key string) (bool, error) {
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result, err := RedisClient.Exists(ctx, key).Result()
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return result == 1, err
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}
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// Incr 自增键值
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func Incr(key string) (int64, error) {
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return RedisClient.Incr(ctx, key).Result()
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}
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// Decr 自减键值
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func Decr(key string) (int64, error) {
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return RedisClient.Decr(ctx, key).Result()
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}
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// HSet 设置哈希字段值
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func HSet(key string, field string, value interface{}) error {
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return RedisClient.HSet(ctx, key, field, value).Err()
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}
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// HGet 获取哈希字段值
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func HGet(key string, field string) (string, error) {
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return RedisClient.HGet(ctx, key, field).Result()
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}
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// HGetAll 获取哈希所有字段值
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func HGetAll(key string) (map[string]string, error) {
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return RedisClient.HGetAll(ctx, key).Result()
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}
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// Expire 设置键的过期时间
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func Expire(key string, expiration time.Duration) error {
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return RedisClient.Expire(ctx, key, expiration).Err()
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}
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