|
| 1 | +package session |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "time" |
| 6 | + |
| 7 | + "github.com/gorilla/websocket" |
| 8 | +) |
| 9 | + |
| 10 | +/* ==== User Sessions ==== */ |
| 11 | + |
| 12 | +/* send list of all sesssions */ |
| 13 | +func (m *Manager) sendListofAllSessions(conn *websocket.Conn, limit int) error { |
| 14 | + ctx := context.Background() |
| 15 | + |
| 16 | + /* cursor for navigating Redis Scan */ |
| 17 | + var cursor uint64 |
| 18 | + |
| 19 | + /* store all sessions keys here */ |
| 20 | + var sessionKeys []string |
| 21 | + |
| 22 | + /* get all the session keys in the whole Redis database */ |
| 23 | + for { |
| 24 | + keys, nextCursor, err := m.redis.Scan(ctx, cursor, "session:*", 100).Result() |
| 25 | + if err != nil { |
| 26 | + message := StreamMessage{ |
| 27 | + Type: "sessions_list", |
| 28 | + Data: map[string]any{ |
| 29 | + "exists": false, |
| 30 | + }, |
| 31 | + Timestamp: time.Now(), |
| 32 | + } |
| 33 | + return conn.WriteJSON(message) |
| 34 | + } |
| 35 | + |
| 36 | + sessionKeys = append(sessionKeys, keys...) |
| 37 | + cursor = nextCursor |
| 38 | + if cursor == 0 { |
| 39 | + break |
| 40 | + } |
| 41 | + } |
| 42 | + |
| 43 | + /* will contain data about all the sessions */ |
| 44 | + var sessions []SessionStreamData |
| 45 | + |
| 46 | + /* get data about all the session from Redis */ |
| 47 | + for _, key := range sessionKeys { |
| 48 | + |
| 49 | + /* get session data from Redis */ |
| 50 | + sessionData, err := m.redis.HGetAll(ctx, key).Result() |
| 51 | + if err != nil || len(sessionData) == 0 { |
| 52 | + continue |
| 53 | + } |
| 54 | + |
| 55 | + /* deserialize into SessionStreamData */ |
| 56 | + session := convertRedisHashToSession(sessionData) |
| 57 | + |
| 58 | + sessions = append(sessions, session) |
| 59 | + } |
| 60 | + |
| 61 | + /* build the message with all sessions data */ |
| 62 | + message := StreamMessage{ |
| 63 | + Type: "sessions_list", |
| 64 | + Data: map[string]any{ |
| 65 | + "sessions": sessions, |
| 66 | + }, |
| 67 | + Timestamp: time.Now(), |
| 68 | + } |
| 69 | + |
| 70 | + return conn.WriteJSON(message) |
| 71 | +} |
0 commit comments