Added headless build support

src/server.go

@@ -9,13 +9,12 @@ import (
   "os"
   "fmt"
   "log"
+  "time"
   "strings"
   "slices"
   "encoding/json"
   "net/http"
   "io/ioutil"
-  /* external */
-  "centrifuge.hectabit.org/HectaBit/webview_go" /* for UI launch */
 )
 
 /* main chat message structure */
@@ -31,7 +30,17 @@ type ChatMessage struct {
 var global_msg_id uint64 = 0 /* track global message ID */
 var message_transport chan ChatMessage  /* global message channel */
 var sse_transports []chan string /* SSE output channels */
-var bro webview.WebView /* global browser instance handle */
+
+/* headless behaviour by default */
+var goose_start_gui = func(config map[string]interface{}) {
+  /* target server listening address */
+  const fmt_str = "[headless] Connect to http://%s:%d in any browser to see the chat window"
+  log.Printf(fmt_str, config["server_listen_ip"].(string), int(config["server_port"].(float64)))
+  /* just do nothing except sleep in the main thread */
+  for {
+    time.Sleep(time.Duration(3600) * time.Second)
+  }
+}
 
 /* escape HTML entities in JS parameters */
 func esc(s string) string {
@@ -157,7 +166,6 @@ func main() {
       log.Fatal(err)
     }
   }()
-
   
   if _, ok := config["tw_backend_enabled"]; ok && config["tw_backend_enabled"].(bool) == true {
     go twitch_run(config)  /* start the Twitch backend */
@@ -175,16 +183,7 @@ func main() {
     go kick_run(config) /* start the Kick backend */
   }
 
-  /* start the GUI */
-  debug := false
-  if _, ok := config["debug"]; ok && config["debug"].(bool) == true {
-    debug = true
-  }
-  bro = webview.New(debug) /* create a browser instance */
-  bro.SetSize(320, 720, webview.HintNone)
-  defer bro.Destroy()
-  bro.SetTitle("StreamGoose v0.0.1")
-  bro.Navigate("http://" + target_addr)
-  bro.Run()
+  /* start the GUI from gui.go file */
+  goose_start_gui(config)
 
 }