update add option to send one message at a time

.env.default

@@ -31,6 +31,7 @@ HTTP_BASE_URL=/api/v1/whatsapp
 WHATSAPP_DATASTORE_TYPE=sqlite
 WHATSAPP_DATASTORE_URI=file:dbs/WhatsApp.db?_foreign_keys=on
 
+WHATSAPP_ONE_MESSAGE_FLIGHT=true
 WHATSAPP_MEDIA_IMAGE_CONVERT_WEBP=true
 
 # WHATSAPP_VERSION_MAJOR=2

.env.development

@@ -31,6 +31,7 @@ AUTH_JWT_EXPIRED_HOUR=24
 WHATSAPP_DATASTORE_TYPE=sqlite
 WHATSAPP_DATASTORE_URI=file:dbs/WhatsApp.db?_foreign_keys=on
 
+WHATSAPP_ONE_MESSAGE_FLIGHT=true
 WHATSAPP_MEDIA_IMAGE_CONVERT_WEBP=true
 
 WHATSAPP_VERSION_MAJOR=2

.env.production

@@ -31,6 +31,7 @@ AUTH_JWT_EXPIRED_HOUR=24
 WHATSAPP_DATASTORE_TYPE=sqlite
 WHATSAPP_DATASTORE_URI=file:dbs/WhatsApp.db?_foreign_keys=on
 
+WHATSAPP_ONE_MESSAGE_FLIGHT=true
 WHATSAPP_MEDIA_IMAGE_CONVERT_WEBP=true
 
 WHATSAPP_VERSION_MAJOR=2

internal/whatsapp/whatsapp.go

@@ -222,8 +222,10 @@ func sendMedia(c echo.Context, mediaType string) error {
 	// Then Convert it as PNG
 	var fileBytes []byte
 
-	isConvertMediaImageWebP := false
-	isConvertMediaImageWebP, _ = env.GetEnvBool("WHATSAPP_MEDIA_IMAGE_CONVERT_WEBP")
+	isConvertMediaImageWebP, err := env.GetEnvBool("WHATSAPP_MEDIA_IMAGE_CONVERT_WEBP")
+	if err != nil {
+		isConvertMediaImageWebP = false
+	}
 
 	if mediaType == "image" && fileType == "image/webp" && isConvertMediaImageWebP {
 		// Decode WebP Image

pkg/whatsapp/whatsapp.go

@@ -73,6 +73,15 @@ func WhatsAppInitClient(device *store.Device, jid string) {
 		// Initialize New WhatsApp Client
 		// And Save it to The Map
 		WhatsAppClient[jid] = whatsmeow.NewClient(device, nil)
+
+		// Set WhatsApp Client One Message at a Time
+		isOneMessageFlight, err := env.GetEnvBool("WHATSAPP_ONE_MESSAGE_FLIGHT")
+		if err != nil {
+			// Set Default Value WhatsApp Client One Message at a Time
+			// For Account Safety then Turn it ON by Default
+			isOneMessageFlight = true
+		}
+		WhatsAppClient[jid].OneMessageAtATime = isOneMessageFlight
 	}
 }