feat: first init

internal/models/channel.go

@@ -0,0 +1,30 @@
+package models
+
+import (
+	"sync"
+	"time"
+)
+
+type Channel struct {
+	ID            string `json:"id"`
+	RoomName      string `json:"room_name"`
+	TotalMessages int64  `json:"total_messages"`
+	Messages      []Message
+	mu            sync.RWMutex
+}
+
+type Message struct {
+	Content   string
+	Sender    *User
+	Timestamp time.Time
+}
+
+// Methods for channel
+func (c *Channel) Send(msg Message) {
+	// Lock write
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	c.Messages = append(c.Messages, msg)
+	c.TotalMessages++
+}