Files
Reticulum-Go/examples/wasm/main.go

79 lines
1.8 KiB
Go

//go:build js && wasm
// +build js,wasm
package main
import (
"encoding/hex"
"fmt"
"syscall/js"
"git.quad4.io/Networks/Reticulum-Go/pkg/wasm"
"git.quad4.io/RNS-Things/reticulum-go-mf/pkg/mf"
)
var messenger *mf.Messenger
func main() {
// Register the generic WASM bridge functions first
wasm.RegisterJSFunctions()
// Add chat-specific functions to the "reticulum" JS object
reticulum := js.Global().Get("reticulum")
reticulum.Set("sendMessage", js.FuncOf(SendMessage))
reticulum.Set("sendAnnounce", js.FuncOf(SendAnnounce))
// Keep the Go program running
select {}
}
func SendMessage(this js.Value, args []js.Value) interface{} {
if len(args) < 2 {
return js.ValueOf(map[string]interface{}{
"error": "Destination hash and message required",
})
}
destHashHex := args[0].String()
message := args[1].String()
destHash, err := hex.DecodeString(destHashHex)
if err != nil {
return js.ValueOf(map[string]interface{}{
"error": fmt.Sprintf("Invalid destination hash: %v", err),
})
}
// Initialize messenger if not already done
if messenger == nil {
t := wasm.GetTransport()
d := wasm.GetDestinationPointer()
if t == nil || d == nil {
return js.ValueOf(map[string]interface{}{
"error": "Reticulum not initialized",
})
}
messenger = mf.NewMessenger(t, d)
}
// Use the high-level Messenger from mf package
if err := messenger.SendMessage(destHash, message); err != nil {
return js.ValueOf(map[string]interface{}{
"error": fmt.Sprintf("Send failed: %v", err),
})
}
return js.ValueOf(map[string]interface{}{
"success": true,
})
}
func SendAnnounce(this js.Value, args []js.Value) interface{} {
var appData []byte
if len(args) >= 1 && args[0].String() != "" {
appData = []byte(args[0].String())
}
return wasm.SendAnnounce(appData)
}