Switch to go module

Better install/use documentation

go.mod

@@ -0,0 +1,5 @@
+module github.com/firestuff/slidetogether
+
+go 1.18
+
+require github.com/google/uuid v1.3.0

go.sum

@@ -0,0 +1,2 @@
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=

main.go

@@ -381,8 +381,12 @@ func present(w http.ResponseWriter, r *http.Request) {
 		case <-ticker.C:
 			writePresentHeartbeat(w, flusher)
 
-		case ctrl := <-controlChan:
+		case ctrl, ok := <-controlChan:
+			if ok {
 				writePresentEvent(ctrl, w, flusher)
+			} else {
+				return
+			}
 		}
 	}
 }
@@ -554,7 +558,7 @@ func (rm *room) sendAdminEvent(ae *adminEvent) {
 }
 
 func (rm *room) sendControlEvent(ce *controlEvent) {
-	for present, _ := range rm.present {
+	for present := range rm.present {
 		present <- ce
 	}
 }

present/present.py

@@ -3,27 +3,25 @@
 # To install dependencies:
 # pip3 install requests sseclient-py pyautogui
 
+import argparse
 import json
-import pyautogui
 import requests
 import sseclient
-import sys
 import time
 import urllib
 
 ALLOWED_CONTROLS = {'left', 'right'}
 
-if len(sys.argv) != 2:
-    print(f'usage: {sys.argv[0]} <url>')
-    sys.exit(1)
+parser = argparse.ArgumentParser(description='slidetogether.io presenter client')
+parser.add_argument('url')
+parser.add_argument('--keynote', action='store_true')
+args = parser.parse_args()
 
-pyautogui.FAILSAFE = False
-
-url = urllib.parse.urlparse(sys.argv[1])
+url = urllib.parse.urlparse(args.url)
 qs = urllib.parse.parse_qs(url.query)
 
 if 'room' not in qs or len(qs['room']) != 1:
-    print(f'invalid url: {sys.argv[1]}')
+    print(f'invalid url: {args.url}')
 
 room = qs['room'][0]
 
@@ -36,6 +34,25 @@ presentUrl = urllib.parse.urlunparse([
     url.fragment,
 ])
 
+if args.keynote:
+    import subprocess
+    LOOKUP = {
+        'left': 'show previous',
+        'right': 'show next',
+    }
+    def send_key(key):
+        subprocess.run([
+            'osascript',
+            '-e', 'tell application "Keynote"',
+            '-e', LOOKUP[key],
+            '-e', 'end tell',
+        ])
+else:
+    import pyautogui
+    pyautogui.FAILSAFE = False
+    def send_key(key):
+        pyautogui.press(control)
+
 while True:
     try:
         response = requests.get(presentUrl, stream=True)
@@ -49,7 +66,7 @@ while True:
                 print(f'INVALID CONTROL: {control}')
                 continue
             print(control)
-            pyautogui.press(control)
+            send_key(control)
     except Exception as e:
         print(e)
         time.sleep(2)

static/remote.css

@@ -70,8 +70,8 @@ tfoot tr {
   user-select: none;
 }
 
-.control-button:active {
-  background: var(--subtle-color);
+.controls.enable .control-button:active {
+  background: var(--highlight-color);
   transition: none;
 }