fix docker setup to use FILES_DYNAMIC properly

Dockerfile

@@ -26,22 +26,15 @@ COPY --from=build /build/tg-spam /srv/tg-spam
 
 COPY data /srv/preset
 COPY data/.not_mounted /srv/data/.not_mounted
+COPY entrypoint.sh /srv/entrypoint.sh
 
 RUN \
  adduser -s /bin/sh -D -u 1000 app && chown -R app:app /home/app && \
  chown -R app:app /srv/preset /srv/data && \
  chmod -R 775 /srv/preset /srv/data && \
+ chmod +x /srv/entrypoint.sh && \
  ls -la /srv/preset
 
-RUN \
- echo "#!/bin/sh" > /srv/entry.sh && \
- echo "echo start tg-spam" >> /srv/entry.sh && \
- echo "if [ ! -f /srv/data/tg-spam.db ]; then cp -r /srv/preset/* /srv/data; fi" >> /srv/entry.sh && \
- echo "echo content of /srv/data" >> /srv/entry.sh && \
- echo "ls -la /srv/data" >> /srv/entry.sh && \
- echo "/srv/tg-spam" >> /srv/entry.sh && \
- chmod +x /srv/entry.sh
-
 USER app
 WORKDIR /srv
 
@@ -53,4 +46,4 @@ RUN \
  ls -la /srv/data
 
 EXPOSE 8080
-ENTRYPOINT ["/srv/entry.sh"]
+ENTRYPOINT ["/srv/entrypoint.sh"]

entrypoint.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+echo "start tg-spam"
+
+# check if FILES_DYNAMIC is set
+if [ -z "$FILES_DYNAMIC" ]; then
+  echo "FILES_DYNAMIC is not set"
+else
+  # ensure directory exists before attempting to copy
+  if [ ! -f "$FILES_DYNAMIC/tg-spam.db" ]; then
+    echo "tg-spam.db not found, copying preset files to $FILES_DYNAMIC"
+    cp -r /srv/preset/* "$FILES_DYNAMIC"
+  fi
+  echo "content of $FILES_DYNAMIC"
+  ls -la "$FILES_DYNAMIC"
+fi
+
+exec /srv/tg-spam