fix: validate cache data and suppress static file logging

Dockerfile

@@ -41,12 +41,15 @@ RUN apt-get update && apt-get install -y ca-certificates sqlite3 && rm -rf /var/
 RUN mkdir -p /app/data
 
 COPY --from=builder /app/main_server .
+COPY --from=builder /app/entrypoint.sh .
 COPY --from=builder /app/static ./static
 COPY --from=builder /app/dist ./dist
 COPY --from=builder /app/migrations ./migrations
 
+RUN chmod +x ./entrypoint.sh
+
 # Expose the application port
 EXPOSE 3000
 
-# Run entrypoint which handles migrations
+# Run entrypoint which handles migrations and cache clearing
-CMD ["./main_server"]
+ENTRYPOINT ["./entrypoint.sh"]

entrypoint.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+set -e
+
+# Clear potentially corrupted Jikan cache entries on each deploy
+DB_FILE="${DATABASE_FILE:-/app/data/mal.db}"
+if [ -f "$DB_FILE" ]; then
+    sqlite3 "$DB_FILE" "DELETE FROM jikan_cache WHERE key LIKE 'top:%';" 2>/dev/null || true
+fi
+
+# Start the server
+exec ./main_server

integrations/jikan/client.go

@@ -232,10 +232,27 @@ type cacheResult struct {
 	hasStale bool
 }
 
+func isEmptyResult(out any) bool {
+	switch v := out.(type) {
+	case *TopAnimeResponse:
+		return len(v.Data) == 0
+	case *SearchResponse:
+		return len(v.Data) == 0
+	case *AnimeResponse:
+		return v.Data.MalID == 0
+	case *EpisodesResponse:
+		return len(v.Data) == 0
+	}
+	return false
+}
+
 func (c *Client) getWithCache(ctx context.Context, cacheKey string, ttl time.Duration, url string, out any) error {
 	if c.getCache(ctx, cacheKey, out) {
+		if !isEmptyResult(out) {
 			return nil
 		}
+		log.Printf("jikan: cache hit for %s but data is empty, refetching", cacheKey)
+	}
 
 	var stale any
 	hasStale := c.getStaleCache(ctx, cacheKey, &stale)
@@ -245,11 +262,11 @@ func (c *Client) getWithCache(ctx context.Context, cacheKey string, ttl time.Dur
 			staleBytes, marshalErr := json.Marshal(stale)
 			if marshalErr == nil {
 				unmarshalErr := json.Unmarshal(staleBytes, out)
-				if unmarshalErr == nil {
+				if unmarshalErr == nil && !isEmptyResult(out) {
 					return nil
 				}
 			}
-			log.Printf("jikan: stale cache unmarshal failed, falling back to error: %v", err)
+			log.Printf("jikan: stale cache unmarshal failed or empty, falling back to error: %v", err)
 		}
 		return err
 	}

pkg/middleware/logging.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"net"
 	"net/http"
+	"strings"
 	"time"
 )
 
@@ -67,6 +68,14 @@ func (rw *statusRecorder) Unwrap() http.ResponseWriter {
 func RequestLogger(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		start := time.Now()
+
+		if strings.HasPrefix(r.URL.Path, "/dist/static/") ||
+			strings.HasPrefix(r.URL.Path, "/static/") ||
+			r.URL.Path == "/favicon.ico" {
+			next.ServeHTTP(w, r)
+			return
+		}
+
 		recorder := newStatusRecorder(w)
 
 		next.ServeHTTP(recorder, r)