Code Refactoring and Error Handling

hg.css

@@ -326,3 +326,12 @@ canvas {
   right: 0;
   margin-right: 5px;
 }
+
+.ERRORS {
+  position: absolute;
+  bottom: 0;
+  z-index: 999;
+  color: #ffff;
+  left: 0;
+  margin-left: 5px;
+}

index.html

@@ -119,6 +119,7 @@
     </div>
     <div id="codef-canvas"></div>
     <div class="OVR hidden"></div>
+    <div class="ERRORS hidden"></div>
     <input id="file-upload" type="file" accept="application/json" />
     <!-- <script src="libs/codef_core.js"></script>
     <script src="libs/codef_starfield.js"></script>

player.js

@@ -9,6 +9,7 @@
   let refreshBtn = document.querySelector(".refresh");
   let ovr = document.querySelector(".OVR");
   let fullScreenBtn = document.querySelector(".fullscreen");
+  let errorEl = document.querySelector(".ERRORS");
   const modalEl = document.getElementById("intro-modal");
   // const uploadInfoEl = document.getElementById("upload-info");
   const fileUploadEl = document.getElementById("file-upload");
@@ -19,7 +20,6 @@
   const synthwaveColor = 0xff2975;
 
   openDialog();
-  getMusic();
   listenUploadFileChange();
 
   function initDynamicTooltips() {
@@ -96,10 +96,12 @@
     };
   }
 
-  document.getElementById("initButton")?.addEventListener("click", () => {
+  document.getElementById("initButton")?.addEventListener("click", async () => {
     var hydra = new Hydra({ detectAudio: false });
     modalEl.classList.remove("open");
+    getMusic().then(() => {
         playMusic();
+    });
     initHydra();
     initControls();
   });
@@ -133,7 +135,7 @@
       case "h":
         toggleControls();
         break;
-     case 'x':
+      case "x":
         toggleEverything();
     }
   });
@@ -177,6 +179,7 @@
   }
 
   async function getMusic() {
+    try {
       const res = await fetch(
         `https://retrowave.ru/api/v1/tracks?limit=10&cursor=${cursor}`
       ).then((res) => res.json());
@@ -185,6 +188,13 @@
       } = res;
       cursor = currentCursor;
       currentTracks = tracks;
+    } catch (error) {
+        console.error("Error fetching music:", error);
+        showErrors(
+            "Failed to fetch music. Please check your internet connection or try again later."
+        );
+        throw error; // rethrow the error to be caught in the catch block below
+    }
   }
 
   function initPlayer() {}
@@ -242,7 +252,7 @@
     titleEl.innerText = trackDetails.title;
     document.title = `Now Playing... ${trackDetails.title}`;
     coverArtEl.style.backgroundImage = `url("${retroWaveRu}${trackDetails.artworkUrl}")`;
-    ovr.innerHTML = `${trackDetails.title}`
+    ovr.innerHTML = `${trackDetails.title}`;
   }
 
   function getHistory() {
@@ -310,9 +320,17 @@ https://retrowave.ru/${musicData.streamUrl}
     });
   }
 
-  function toggleFullScreen() {
+  async function toggleFullScreen() {
     if (!document.fullscreenElement) {
-      document.documentElement.requestFullscreen();
+      try {
+        await document.documentElement.requestFullscreen();
+      } catch (error) {
+        console.error("Error attempting to enable full-screen mode:", error);
+        showErrors(
+          "Failed to enter full-screen mode. Please check your browser settings." +
+            error
+        );
+      }
     } else {
       if (document.exitFullscreen) {
         document.exitFullscreen();
@@ -332,6 +350,15 @@ https://retrowave.ru/${musicData.streamUrl}
     ovr.classList.toggle("hidden");
   }
 
+  function showErrors(error) {
+    errorEl.classList.remove("hidden");
+    errorEl.innerText = error;
+    setTimeout(() => {
+      errorEl.innerText = "";
+      errorEl.classList.add("hidden");
+    }, 10000);
+  }
+
   // function initCodef() {
   //     const width = window.innerWidth;
   //     const height = window.innerHeight;
@@ -371,6 +398,9 @@ https://retrowave.ru/${musicData.streamUrl}
         .out();
     } catch (error) {
       console.error("Hydra initialization failed:", error);
+      showErrors(
+        "Hydra initialization failed. Please check your browser compatibility or try again later."
+      );
     }
   }
 })();