package session

import (
    "sync"
)

// Used to maintain a cache of user specific jwt secrets
// This will prevent DB lookups on every request
type SessionManager struct {
    mutex   sync.Mutex
    values  map[string]string
}

func NewMgr() *SessionManager {
    return &SessionManager{}
}

func (sm *SessionManager) Set(key, value string) {
    sm.mutex.Lock()
    sm.values[key] = value
    sm.mutex.Unlock()
}

func (sm *SessionManager) Get(key string) string {
    sm.mutex.Lock()
    defer sm.mutex.Unlock()
    return sm.values[key]
}

func (sm *SessionManager) Delete(key string) {
    sm.mutex.Lock()
    defer sm.mutex.Unlock()
    _, exists := sm.values[key]
    if !exists {
        return
    }
    delete(sm.values, key)
}