added send message function.

channel.go

@@ -1,5 +1,9 @@
 package revoltgo
 
+import (
+	"encoding/json"
+)
+
 // Channel struct.
 type Channel struct {
 	Client *Client
@@ -10,7 +14,7 @@ type Channel struct {
 	Nonce              string      `json:"nonce"`
 	Active             bool        `json:"active"`
 	Recipients         []string    `json:"recipients"`
-	LastMessage        map[string]string `json:"last_message"`
+	LastMessage        string      `json:"last_message"`
 	Name               string      `json:"name"`
 	OwnerId            string      `json:"owner"`
 	Description        string      `json:"description"`
@@ -19,3 +23,32 @@ type Channel struct {
 	RolePermissions    int         `json:"role_permissions"`
 	Permissions        int         `json:"permissions"`
 }
+
+// Send a message to the channel.
+func (c Channel) SendMessage(message *Message) (*Message, error) {
+	if message.Nonce == "" {
+		message.Nonce = genULID()
+	}
+
+	respMessage := &Message{}
+	msgData, err := json.Marshal(message)
+
+	if err != nil {
+		return respMessage, err
+	}
+
+	resp, err := c.Client.Request("POST", "/channels/"+c.Id+"/messages", msgData)
+
+	if err != nil {
+		return respMessage, err
+	}
+
+	err = json.Unmarshal(resp, respMessage)
+
+	if err != nil {
+		return respMessage, err
+	}
+
+	message.Client = c.Client
+	return message, nil
+}

client.go

@@ -2,6 +2,7 @@ package revoltgo
 
 import (
 	"encoding/json"
+	"net/http"
 
 	"github.com/sacOO7/gowebsocket"
 )
@@ -15,6 +16,7 @@ const (
 type Client struct {
 	Token  string
 	Socket gowebsocket.Socket
+	HTTP   *http.Client
 
 	// Event Functions
 	OnReadyFunction   func()
@@ -32,10 +34,10 @@ func (c *Client) OnMessage(fn func(message *Message)) {
 }
 
 // Fetch a channel by Id.
-func (c *Client) FetchChannel(id string) (*Channel, error) {
+func (c Client) FetchChannel(id string) (*Channel, error) {
 	channel := &Channel{}
 
-	data, err := c.Request("GET", "/channels/"+id, "")
+	data, err := c.Request("GET", "/channels/"+id, []byte{})
 
 	if err != nil {
 		return channel, err
@@ -47,5 +49,6 @@ func (c *Client) FetchChannel(id string) (*Channel, error) {
 		return channel, err
 	}
 
+	channel.Client = &c
 	return channel, nil
 }

http.go

@@ -4,43 +4,33 @@ import (
 	"bytes"
 	"io/ioutil"
 	"net/http"
-	"strings"
 )
 
 // Send http request
-func (c *Client) Request(method, path, data string) ([]byte, error) {
-	var reqBody *bytes.Buffer
-
-	// Check method
-	if strings.EqualFold(method, "get") {
-		reqBody = bytes.NewBuffer([]byte(data))
-	} else {
-		reqBody = nil
-	}
+func (c Client) Request(method, path string, data []byte) ([]byte, error) {
+	reqBody := bytes.NewBuffer(data)
 
 	// Prepare request
 	req, err := http.NewRequest(method, API_URL+path, reqBody)
 	if err != nil {
-		return []byte(""), err
+		return []byte{}, err
 	}
 
 	req.Header.Set("X-Bot-Token", c.Token)
 	req.Header.Set("Content-Type", "application/json")
 
-	client := &http.Client{}
-
 	// Send request
-	resp, err := client.Do(req)
+	resp, err := c.HTTP.Do(req)
 
 	if err != nil {
-		return []byte(""), err
+		return []byte{}, err
 	}
 
 	defer resp.Body.Close()
 	body, err := ioutil.ReadAll(resp.Body)
 
 	if err != nil {
-		return []byte(""), err
+		return []byte{}, err
 	}
 
 	return body, nil

utils.go

@@ -0,0 +1,14 @@
+package revoltgo
+
+import (
+	"math/rand"
+	"time"
+
+	"github.com/oklog/ulid/v2"
+)
+
+func genULID() string {
+	t := time.Now()
+	entropy := ulid.Monotonic(rand.New(rand.NewSource(t.UnixNano())), 0)
+	return ulid.MustNew(ulid.Timestamp(t), entropy).String()
+}

websocket.go

@@ -3,6 +3,7 @@ package revoltgo
 import (
 	"encoding/json"
 	"fmt"
+	"net/http"
 	"time"
 
 	"github.com/sacOO7/gowebsocket"
@@ -16,6 +17,7 @@ type GatewayType struct {
 func (c *Client) Start() {
 	// Create new socket
 	c.Socket = gowebsocket.New(WS_URL)
+	c.HTTP = &http.Client{}
 
 	// Send auth when connected
 	c.Socket.OnConnected = func(_ gowebsocket.Socket) {