Keep errors, elements and comments consistent (#2340)

Co-authored-by: David Luzar <luzar.david@gmail.com>

src/data/blob.ts

@@ -108,7 +108,8 @@ export const loadFromBlob = async (
       },
       localAppState,
     );
-  } catch {
+  } catch (error) {
+    console.error(error.message);
     throw new Error(t("alerts.couldNotLoadInvalidFile"));
   }
 };

src/data/firebase.ts

@@ -86,7 +86,7 @@ export const isSavedToFirebase = (
     return firebaseSceneVersionCache.get(portal.socket) === sceneVersion;
   }
   // if no room exists, consider the room saved so that we don't unnecessarily
-  //  prevent unload (there's nothing we could do at that point anyway)
+  // prevent unload (there's nothing we could do at that point anyway)
   return true;
 };
 
@@ -97,7 +97,7 @@ export async function saveToFirebase(
   const { roomID, roomKey, socket } = portal;
   if (
     // if no room exists, consider the room saved because there's nothing we can
-    //  do at this point
+    // do at this point
     !roomID ||
     !roomKey ||
     !socket ||

src/data/library.ts

@@ -31,7 +31,7 @@ export class Library {
         }
 
         // detect z-index difference by checking the excalidraw elements
-        //  are in order
+        // are in order
         return libraryItem.every((libItemExcalidrawItem, idx) => {
           return (
             libItemExcalidrawItem.id === targetLibraryItem[idx].id &&
@@ -69,8 +69,8 @@ export class Library {
         Library.libraryCache = JSON.parse(JSON.stringify(items));
 
         resolve(items);
-      } catch (e) {
-        console.error(e);
+      } catch (error) {
+        console.error(error);
         resolve([]);
       }
     });
@@ -81,12 +81,12 @@ export class Library {
     try {
       const serializedItems = JSON.stringify(items);
       // cache optimistically so that consumers have access to the latest
-      //  immediately
+      // immediately
       Library.libraryCache = JSON.parse(serializedItems);
       localStorage.setItem(STORAGE_KEYS.LOCAL_STORAGE_LIBRARY, serializedItems);
-    } catch (e) {
+    } catch (error) {
       Library.libraryCache = prevLibraryItems;
-      console.error(e);
+      console.error(error);
     }
   };
 }

src/data/restore.ts

@@ -32,7 +32,7 @@ const restoreElementWithProperties = <T extends ExcalidrawElement>(
   const base: Pick<T, keyof ExcalidrawElement> = {
     type: element.type,
     // all elements must have version > 0 so getSceneVersion() will pick up
-    //  newly added elements
+    // newly added elements
     version: element.version || 1,
     versionNonce: element.versionNonce ?? 0,
     isDeleted: element.isDeleted ?? false,
@@ -112,9 +112,9 @@ const restoreElement = (
     case "diamond":
       return restoreElementWithProperties(element, {});
 
-    // don't use default case so as to catch a missing an element type case
-    //  (we also don't want to throw, but instead return void so we
-    //   filter out these unsupported elements from the restored array)
+    // Don't use default case so as to catch a missing an element type case.
+    // We also don't want to throw, but instead return void so we filter
+    // out these unsupported elements from the restored array.
   }
 };
 
@@ -123,7 +123,7 @@ export const restoreElements = (
 ): ExcalidrawElement[] => {
   return (elements || []).reduce((elements, element) => {
     // filtering out selection, which is legacy, no longer kept in elements,
-    //  and causing issues if retained
+    // and causing issues if retained
     if (element.type !== "selection" && !isInvisiblySmallElement(element)) {
       const migratedElement = restoreElement(element);
       if (migratedElement) {
@@ -161,7 +161,7 @@ const restoreAppState = (
     ...nextAppState,
     offsetLeft: appState.offsetLeft || 0,
     offsetTop: appState.offsetTop || 0,
-    /* Migrates from previous version where appState.zoom was a number */
+    // Migrates from previous version where appState.zoom was a number
     zoom:
       typeof appState.zoom === "number"
         ? {