seriescontent optimziation

src/components/metadata/SeriesContent.tsx

@@ -274,6 +274,19 @@ export const SeriesContent: React.FC<SeriesContentProps> = ({
     }, [episodes, metadata?.id])
   );
 
+  // Memory optimization: Cleanup on unmount
+  useEffect(() => {
+    return () => {
+      // Clear any pending timeouts
+      if (__DEV__) console.log('[SeriesContent] Component unmounted, cleaning up memory');
+      
+      // Force garbage collection if available (development only)
+      if (__DEV__ && global.gc) {
+        global.gc();
+      }
+    };
+  }, []);
+
   // Add effect to scroll to selected season
   useEffect(() => {
     if (selectedSeason && seasonScrollViewRef.current && Object.keys(groupedEpisodes).length > 0) {

src/hooks/useMetadata.ts

@@ -136,10 +136,86 @@ export const useMetadata = ({ id, type, addonId }: UseMetadataProps): UseMetadat
   const [activeFetchingScrapers, setActiveFetchingScrapers] = useState<string[]>([]);
   // Prevent re-initializing season selection repeatedly for the same series
   const initializedSeasonRef = useRef(false);
+  
+  // Memory optimization: Track stream counts and implement cleanup
+  const streamCountRef = useRef(0);
+  const maxStreamsPerAddon = 50; // Limit streams per addon to prevent memory bloat
+  const maxTotalStreams = 200; // Maximum total streams across all addons
+  const cleanupTimeoutRef = useRef<NodeJS.Timeout | null>(null);
 
   // Add hook for persistent seasons
   const { getSeason, saveSeason } = usePersistentSeasons();
 
+  // Memory optimization: Stream cleanup and garbage collection
+  const cleanupStreams = useCallback(() => {
+    if (__DEV__) console.log('[useMetadata] Running stream cleanup to free memory');
+    
+    // Clear preloaded streams cache
+    setPreloadedStreams({});
+    setPreloadedEpisodeStreams({});
+    
+    // Reset stream count
+    streamCountRef.current = 0;
+    
+    // Force garbage collection if available (development only)
+    if (__DEV__ && global.gc) {
+      global.gc();
+    }
+  }, []);
+
+  // Memory optimization: Debounced stream state updates
+  const debouncedStreamUpdate = useCallback((updateFn: () => void) => {
+    // Clear existing timeout
+    if (cleanupTimeoutRef.current) {
+      clearTimeout(cleanupTimeoutRef.current);
+    }
+    
+    // Set new timeout for cleanup
+    cleanupTimeoutRef.current = setTimeout(() => {
+      cleanupStreams();
+    }, 30000); // Cleanup after 30 seconds of inactivity
+    
+    // Execute the update
+    updateFn();
+  }, [cleanupStreams]);
+
+  // Memory optimization: Limit and optimize stream data
+  const optimizeStreams = useCallback((streams: Stream[]): Stream[] => {
+    if (!streams || streams.length === 0) return streams;
+    
+    // Sort streams by quality/priority and limit count
+    const sortedStreams = streams
+      .sort((a, b) => {
+        // Prioritize free streams, then debrid, then by size
+        if (a.isFree && !b.isFree) return -1;
+        if (!a.isFree && b.isFree) return 1;
+        if (a.isDebrid && !b.isDebrid) return -1;
+        if (!a.isDebrid && b.isDebrid) return 1;
+        
+        // Sort by size (larger files often better quality)
+        const sizeA = a.size || 0;
+        const sizeB = b.size || 0;
+        return sizeB - sizeA;
+      })
+      .slice(0, maxStreamsPerAddon); // Limit streams per addon
+    
+    // Optimize individual stream objects
+    return sortedStreams.map(stream => ({
+      ...stream,
+      // Truncate long descriptions to prevent memory bloat
+      description: stream.description && stream.description.length > 200 
+        ? stream.description.substring(0, 200) + '...' 
+        : stream.description,
+      // Simplify behaviorHints to essential data only
+      behaviorHints: stream.behaviorHints ? {
+        cached: stream.behaviorHints.cached,
+        notWebReady: stream.behaviorHints.notWebReady,
+        bingeGroup: stream.behaviorHints.bingeGroup,
+        // Remove large objects like magnetUrl, sources, etc.
+      } : undefined,
+    }));
+  }, [maxStreamsPerAddon]);
+
   const processStremioSource = async (type: string, id: string, isEpisode = false) => {
     const sourceStartTime = Date.now();
     const logPrefix = isEpisode ? 'loadEpisodeStreams' : 'loadStreams';
@@ -185,27 +261,40 @@ export const useMetadata = ({ id, type, addonId }: UseMetadataProps): UseMetadat
             if (__DEV__) logger.log(`✅ [${logPrefix}:${sourceName}] Received ${streams.length} streams from ${addonName} (${addonId}) after ${processTime}ms`);
             
             if (streams.length > 0) {
-              // Use the streams directly as they are already processed by stremioService
-              const updateState = (prevState: GroupedStreams): GroupedStreams => {
-                 if (__DEV__) logger.log(`🔄 [${logPrefix}:${sourceName}] Updating state for addon ${addonName} (${addonId})`);
-                 return {
-                   ...prevState,
-                   [addonId]: {
-                     addonName: addonName,
-                     streams: streams // Use the received streams directly
-                   }
-                 };
-              };
-              
-              if (isEpisode) {
-                setEpisodeStreams(updateState);
-                // Turn off loading when we get streams
-                setLoadingEpisodeStreams(false);
-              } else {
-                setGroupedStreams(updateState);
-                // Turn off loading when we get streams
-                setLoadingStreams(false);
+              // Memory optimization: Check total stream count and cleanup if needed
+              const currentTotalStreams = streamCountRef.current;
+              if (currentTotalStreams >= maxTotalStreams) {
+                if (__DEV__) logger.log(`🧹 [${logPrefix}:${sourceName}] Memory limit reached (${currentTotalStreams} streams), cleaning up`);
+                cleanupStreams();
               }
+              
+              // Optimize streams before storing
+              const optimizedStreams = optimizeStreams(streams);
+              streamCountRef.current += optimizedStreams.length;
+              
+              if (__DEV__) logger.log(`📊 [${logPrefix}:${sourceName}] Optimized ${streams.length} → ${optimizedStreams.length} streams, total: ${streamCountRef.current}`);
+              
+              // Use debounced update to prevent rapid state changes
+              debouncedStreamUpdate(() => {
+                const updateState = (prevState: GroupedStreams): GroupedStreams => {
+                  if (__DEV__) logger.log(`🔄 [${logPrefix}:${sourceName}] Updating state for addon ${addonName} (${addonId})`);
+                  return {
+                    ...prevState,
+                    [addonId]: {
+                      addonName: addonName,
+                      streams: optimizedStreams // Use optimized streams
+                    }
+                  };
+                };
+                
+                if (isEpisode) {
+                  setEpisodeStreams(updateState);
+                  setLoadingEpisodeStreams(false);
+                } else {
+                  setGroupedStreams(updateState);
+                  setLoadingStreams(false);
+                }
+              });
             } else {
                if (__DEV__) logger.log(`🤷 [${logPrefix}:${sourceName}] No streams found for addon ${addonName} (${addonId})`);
             }
@@ -1088,7 +1177,16 @@ export const useMetadata = ({ id, type, addonId }: UseMetadataProps): UseMetadat
   useEffect(() => {
     setLoadAttempts(0);
     initializedSeasonRef.current = false;
-  }, [id, type]);
+    
+    // Memory optimization: Clean up streams when content changes
+    cleanupStreams();
+    
+    // Clear any pending cleanup timeouts
+    if (cleanupTimeoutRef.current) {
+      clearTimeout(cleanupTimeoutRef.current);
+      cleanupTimeoutRef.current = null;
+    }
+  }, [id, type, cleanupStreams]);
 
   // Auto-retry on error with delay
   useEffect(() => {
@@ -1230,6 +1328,21 @@ export const useMetadata = ({ id, type, addonId }: UseMetadataProps): UseMetadat
     return () => unsubscribe();
   }, [id]);
 
+  // Memory optimization: Cleanup on unmount
+  useEffect(() => {
+    return () => {
+      // Clear cleanup timeout
+      if (cleanupTimeoutRef.current) {
+        clearTimeout(cleanupTimeoutRef.current);
+      }
+      
+      // Force cleanup
+      cleanupStreams();
+      
+      if (__DEV__) console.log('[useMetadata] Component unmounted, memory cleaned up');
+    };
+  }, [cleanupStreams]);
+
   return {
     metadata,
     loading,

src/screens/MetadataScreen.tsx

@@ -322,6 +322,37 @@ const MetadataScreen: React.FC = () => {
     }
   }, [metadata]);
 
+  // Memory monitoring and cleanup
+  useEffect(() => {
+    if (__DEV__) {
+      const memoryMonitor = () => {
+        // Check if we have access to memory info
+        if (performance && (performance as any).memory) {
+          const memory = (performance as any).memory;
+          const usedMB = Math.round(memory.usedJSHeapSize / 1048576);
+          const totalMB = Math.round(memory.totalJSHeapSize / 1048576);
+          const limitMB = Math.round(memory.jsHeapSizeLimit / 1048576);
+          
+          if (__DEV__) console.log(`[MetadataScreen] Memory usage: ${usedMB}MB / ${totalMB}MB (limit: ${limitMB}MB)`);
+          
+          // Trigger cleanup if memory usage is high
+          if (usedMB > limitMB * 0.8) {
+            if (__DEV__) console.warn(`[MetadataScreen] High memory usage detected (${usedMB}MB), triggering cleanup`);
+            // Force garbage collection if available
+            if (global.gc) {
+              global.gc();
+            }
+          }
+        }
+      };
+      
+      // Monitor memory every 10 seconds
+      const interval = setInterval(memoryMonitor, 10000);
+      
+      return () => clearInterval(interval);
+    }
+  }, []);
+
   // Memoized derived values for performance
   const isReady = useMemo(() => !loading && metadata && !metadataError, [loading, metadata, metadataError]);
   

src/services/stremioService.ts

@@ -1120,67 +1120,59 @@ class StremioService {
         const isDirectStreamingUrl = this.isDirectStreamingUrl(streamUrl);
         const isMagnetStream = streamUrl?.startsWith('magnet:');
 
-        // Determine the best title: Prioritize description if it seems detailed,
-        // otherwise fall back to title or name.
+        // Memory optimization: Limit title length to prevent memory bloat
         let displayTitle = stream.title || stream.name || 'Unnamed Stream';
         if (stream.description && stream.description.includes('\n') && stream.description.length > (stream.title?.length || 0)) {
           // If description exists, contains newlines (likely formatted metadata), 
-          // and is longer than the title, prefer it.
-          displayTitle = stream.description;
+          // and is longer than the title, prefer it but truncate if too long
+          displayTitle = stream.description.length > 150 
+            ? stream.description.substring(0, 150) + '...' 
+            : stream.description;
+        }
+        
+        // Truncate display title if still too long
+        if (displayTitle.length > 100) {
+          displayTitle = displayTitle.substring(0, 100) + '...';
         }
         
         // Use the original name field for the primary identifier if available
-        const name = stream.name || stream.title || 'Unnamed Stream';
+        let name = stream.name || stream.title || 'Unnamed Stream';
+        if (name.length > 80) {
+          name = name.substring(0, 80) + '...';
+        }
 
         // Extract size: Prefer behaviorHints.videoSize, fallback to top-level size
         const sizeInBytes = stream.behaviorHints?.videoSize || stream.size || undefined;
 
-        // Consolidate behavior hints, prioritizing specific data extraction
-        let behaviorHints: Stream['behaviorHints'] = {
-          ...(stream.behaviorHints || {}), // Start with existing hints
+        // Memory optimization: Minimize behaviorHints to essential data only
+        const behaviorHints: Stream['behaviorHints'] = {
           notWebReady: !isDirectStreamingUrl,
-          isMagnetStream,
-          // Addon Info
-          addonName: addon.name,
-          addonId: addon.id,
-          // Extracted data (provide defaults or undefined)
-          cached: stream.behaviorHints?.cached || undefined, // For RD/AD detection
-          filename: stream.behaviorHints?.filename || undefined, // Filename if available
+          cached: stream.behaviorHints?.cached || undefined,
           bingeGroup: stream.behaviorHints?.bingeGroup || undefined,
-          // Add size here if extracted
-          size: sizeInBytes, 
-        };
-
-        // Specific handling for magnet/torrent streams to extract more details
-        if (isMagnetStream) {
-          behaviorHints = {
-            ...behaviorHints,
+          // Only include essential torrent data for magnet streams
+          ...(isMagnetStream ? {
             infoHash: stream.infoHash || streamUrl?.match(/btih:([a-zA-Z0-9]+)/)?.[1],
             fileIdx: stream.fileIdx,
-            magnetUrl: streamUrl,
             type: 'torrent',
-            sources: stream.sources || [],
-            seeders: stream.seeders, // Explicitly map seeders if present
-            size: sizeInBytes || stream.seeders, // Use extracted size, fallback for torrents
-            title: stream.title, // Torrent title might be different
-          };
-        }
+          } : {}),
+        };
 
-        // Explicitly construct the final Stream object
+        // Explicitly construct the final Stream object with minimal data
         const processedStream: Stream = {
           url: streamUrl,
-          name: name, // Use the original name/title for primary ID
-          title: displayTitle, // Use the potentially more detailed title from description
+          name: name,
+          title: displayTitle,
           addonName: addon.name,
           addonId: addon.id,
-          // Map other potential top-level fields if they exist
-          description: stream.description || undefined, // Keep original description too
+          // Memory optimization: Only include essential fields
+          description: stream.description && stream.description.length <= 100 
+            ? stream.description 
+            : undefined, // Skip long descriptions
           infoHash: stream.infoHash || undefined,
           fileIdx: stream.fileIdx,
-          size: sizeInBytes, // Assign the extracted size
+          size: sizeInBytes,
           isFree: stream.isFree,
-          isDebrid: !!(stream.behaviorHints?.cached), // Map debrid status more reliably
-          // Assign the consolidated behaviorHints
+          isDebrid: !!(stream.behaviorHints?.cached),
           behaviorHints: behaviorHints,
         };