feat: Update docker-compose configuration to use environment variables for sensitive data, enhance testing documentation with new LaTeX files for capacity planning, and refine README for clarity on compilation and testing processes.

services/bot_descarga/infrastructure/storage_minio.py

@@ -190,24 +190,42 @@ class MinioStorage:
         return key
 
     def list_download_files(self, job_id: str, prefix: str | None = None) -> dict:
-        """Lista PDFs de una corrida (manifest o list_keys)."""
+        """Lista PDFs de una corrida (manifest o list_keys).
+
+        Si el manifest falta, falla o queda vacío, hace fallback a list_keys
+        bajo el prefijo (cubre varias carpetas NIT planas).
+        """
         prefix = prefix or downloads_prefix(job_id)
         files: List[dict] = []
         try:
             raw = self.get_bytes(manifest_key(job_id))
             payload = json.loads(raw.decode("utf-8"))
             for key in payload.get("files") or []:
-                files.append(self._file_entry(str(key)))
+                entry = self._file_entry(str(key))
+                if entry is not None:
+                    files.append(entry)
         except Exception:
-            for key in self.list_keys(prefix):
-                if key.endswith("/_manifest.json") or key.endswith("_manifest.json"):
-                    continue
-                files.append(self._file_entry(key))
+            files = []
+
+        if not files:
+            files = self._list_pdf_entries(prefix)
         return {"job_id": job_id, "prefix": prefix, "files": files, "count": len(files)}
 
+    def _list_pdf_entries(self, prefix: str) -> List[dict]:
+        files: List[dict] = []
+        for key in self.list_keys(prefix):
+            entry = self._file_entry(key)
+            if entry is not None:
+                files.append(entry)
+        return files
+
     @staticmethod
-    def _file_entry(key: str) -> dict:
+    def _file_entry(key: str) -> dict | None:
         # downloads/{job_id}/{nit}/{radicado}.pdf
+        if key.endswith("/_manifest.json") or key.endswith("_manifest.json"):
+            return None
+        if not key.lower().endswith(".pdf"):
+            return None
         parts = key.strip("/").split("/")
         nit = parts[-2] if len(parts) >= 3 else None
         name = parts[-1] if parts else key