sa_token_core/session/
mod.rs

1// Author: 金书记
2//
3//! Session 管理模块
4
5use std::collections::HashMap;
6use serde::{Deserialize, Serialize};
7use chrono::{DateTime, Utc};
8
9/// Session 对象
10#[derive(Debug, Clone, Serialize, Deserialize)]
11pub struct SaSession {
12    /// Session ID
13    pub id: String,
14    
15    /// 创建时间
16    pub create_time: DateTime<Utc>,
17    
18    /// 数据存储
19    #[serde(flatten)]
20    pub data: HashMap<String, serde_json::Value>,
21}
22
23impl SaSession {
24    pub fn new(id: impl Into<String>) -> Self {
25        Self {
26            id: id.into(),
27            create_time: Utc::now(),
28            data: HashMap::new(),
29        }
30    }
31    
32    /// 设置值
33    pub fn set<T: Serialize>(&mut self, key: impl Into<String>, value: T) -> Result<(), serde_json::Error> {
34        let json_value = serde_json::to_value(value)?;
35        self.data.insert(key.into(), json_value);
36        Ok(())
37    }
38    
39    /// 获取值
40    pub fn get<T: for<'de> Deserialize<'de>>(&self, key: &str) -> Option<T> {
41        self.data.get(key)
42            .and_then(|v| serde_json::from_value(v.clone()).ok())
43    }
44    
45    /// 删除值
46    pub fn remove(&mut self, key: &str) -> Option<serde_json::Value> {
47        self.data.remove(key)
48    }
49    
50    /// 清空 session
51    pub fn clear(&mut self) {
52        self.data.clear();
53    }
54    
55    /// 检查 key 是否存在
56    pub fn has(&self, key: &str) -> bool {
57        self.data.contains_key(key)
58    }
59}
sa_token_core/session/mod.rs

sa_token_core/session/
mod.rs
