feat(smart url): add feature to try alternate url versions with and without .ics suffix

src/calendarUtil.js

@@ -15,18 +15,33 @@ export const sanitizeFilename = (filename) => filename.replace(/[<>:"/\\|?* ]/g,
 // Fetch calendar data from URL or file
 export async function fetchCalendarData(calendar) {
     const isFilePath = !calendar.url.startsWith('http');
+    if (isFilePath) {
+        // logger.debug(`Reading calendar from file: ${calendar.url}`);
+        return { data: fs.readFileSync(path.resolve(calendar.url), 'utf-8'), ...calendar };
+    }
     try {
-        if (isFilePath) {
+        // First try the original URL
-            // logger.debug(`Reading calendar from file: ${calendar.url}`);
+        const initialResponse = await axios.get(calendar.url);
-            return { data: fs.readFileSync(path.resolve(calendar.url), 'utf-8'), ...calendar };
+        return { data: initialResponse.data, ...calendar };
-        } else {
+    } catch (initialError) {
-            // logger.debug(`Fetching calendar from URL: ${calendar.url}`);
+        logger.debug(`Initial fetch failed, trying extension adjustment for: ${calendar.url}`);
-            const response = await axios.get(calendar.url);
+        
-            return { data: response.data, ...calendar };
+        // Determine alternate URL version
+        const altUrl = calendar.url.endsWith('.ics') 
+            ? calendar.url.slice(0, -4)  // Remove .ics
+            : calendar.url + '.ics';     // Add .ics
+
+        try {
+            // Try the alternate version
+            const altResponse = await axios.get(altUrl);
+            logger.debug(`Success with adjusted URL: ${altUrl}`);
+            return { data: altResponse.data, ...calendar };
+        } catch (altError) {
+            logger.error(`Both URL versions failed:
+            Original: ${calendar.url}
+            Adjusted: ${altUrl}`);
+            throw new Error(`Calendar fetch failed for both URL versions`);
         }
-    } catch (error) {
-        logger.error(`Error retrieving calendar from ${calendar.url}: ${error.message}`);
-        throw new Error(`Error retrieving calendar from ${calendar.url}: ${error.message}`);
     }
 }