Only log job list clears that removed something

app.py

@@ -1733,10 +1733,13 @@ async def api_pull_model(request: Request):
 def api_clear_history():
     with state_lock:
         st = load_state()
+        count = len(st["history"])
+        if count:
             st["history"] = []
             save_state(st)
-    logger.info("Cleared the job history")
-    return {"ok": True}
+    if count:
+        logger.info("Cleared %d jobs from the list", count)
+    return {"ok": True, "cleared": count}
 
 
 @app.get("/api/trending")

static/index.html

@@ -290,8 +290,11 @@ try{document.execCommand("copy");$("#copy-msg").textContent="Copied"}catch(err){
 ta.remove()}
 setTimeout(()=>{$("#copy-msg").textContent=""},3000)};
 $("#clear-jobs").onclick=async()=>{
-if(!confirm("Clear the job list? Videos on disk and on YouTube are not touched."))return;
-try{await api("/api/history/clear",{method:"POST"});refresh()}catch(e){alert(e.message)}};
+const b=$("#clear-jobs");
+if(b.disabled)return;
+b.disabled=true;
+try{await api("/api/history/clear",{method:"POST"});await refresh()}catch(e){alert(e.message)}
+b.disabled=false};
 $("#preview").onclick=async()=>{
 $("#preview-msg").textContent="Loading...";
 try{