refactor: improve code formatting and readability across multiple files

Author: kalfasyan

src/vresto/services/sentinel_stream.py

@@ -96,6 +96,7 @@ def stream_tci(
 
                     # Compute output transform
                     from rasterio.transform import from_bounds
+
                     transform = from_bounds(*src.bounds, out_width, out_height)
 
                     profile = {
@@ -159,7 +160,7 @@ def _build_tci_vsis3_path(self, s3_path: str, tile_code: str) -> Optional[str]:
         else:
             path = path.lstrip("/")
         if path.startswith(f"{CDSE_S3_BUCKET}/"):
-            path = path[len(CDSE_S3_BUCKET) + 1:]
+            path = path[len(CDSE_S3_BUCKET) + 1 :]
 
         # Ensure trailing slash
         if not path.endswith("/"):
@@ -216,7 +217,7 @@ def find_tci_path_in_product(self, s3_path: str, tile_code: str) -> Optional[str
                 prefix = prefix.lstrip("/")
             # Strip bucket name (eodata/) from prefix to get the S3 key
             if prefix.startswith(f"{CDSE_S3_BUCKET}/"):
-                prefix = prefix[len(CDSE_S3_BUCKET) + 1:]
+                prefix = prefix[len(CDSE_S3_BUCKET) + 1 :]
             if not prefix.endswith("/"):
                 prefix += "/"
 
@@ -243,13 +244,8 @@ def find_tci_path_in_product(self, s3_path: str, tile_code: str) -> Optional[str
                     # Sentinel-2 TCI filenames always carry the ``T`` prefix on
                     # the tile id (``T34TFL_...``); MGRS callers may pass the
                     # bare code (``34TFL``).  Normalise here.
-                    tile_with_t = (
-                        tile_code if tile_code.startswith("T") else f"T{tile_code}"
-                    )
-                    tci_key = (
-                        f"{granule_prefix}IMG_DATA/R10m/"
-                        f"{tile_with_t}_{product_datetime}_TCI_10m.jp2"
-                    )
+                    tile_with_t = tile_code if tile_code.startswith("T") else f"T{tile_code}"
+                    tci_key = f"{granule_prefix}IMG_DATA/R10m/{tile_with_t}_{product_datetime}_TCI_10m.jp2"
                     # Cheap HEAD verify (~50-150 ms) before returning so any
                     # unexpected layout falls back to the full LIST below
                     # rather than blowing up later in ``stream_tci`` with
@@ -258,10 +254,7 @@ def find_tci_path_in_product(self, s3_path: str, tile_code: str) -> Optional[str
                         s3_client.head_object(Bucket=CDSE_S3_BUCKET, Key=tci_key)
                         return f"/vsis3/{CDSE_S3_BUCKET}/{tci_key}"
                     except Exception:
-                        logger.debug(
-                            f"Constructed TCI path missing, falling back to "
-                            f"LIST: {tci_key}"
-                        )
+                        logger.debug(f"Constructed TCI path missing, falling back to LIST: {tci_key}")
                 # If delimiter LIST returned nothing, fall through to full LIST.
 
             # Fallback: full prefix LIST (covers L1C and any unexpected layout)

src/vresto/services/tiles.py

@@ -241,6 +241,7 @@ def _shutdown_client_obj(self, name: str, client) -> None:
                         client.shutdown()
                 try:
                     from server_thread.server import ServerManager
+
                     if hasattr(client, "_key"):
                         ServerManager.shutdown_server(client._key, force=True)
                 except Exception:
@@ -345,9 +346,14 @@ def get_tile_url(
         self.shutdown()
         self._active_path = path
         return tile_pool.get_or_create(
-            self._pool_name, path,
-            port=port, palette=palette, min_val=min_val,
-            max_val=max_val, nodata=nodata, external_host=external_host,
+            self._pool_name,
+            path,
+            port=port,
+            palette=palette,
+            min_val=min_val,
+            max_val=max_val,
+            nodata=nodata,
+            external_host=external_host,
         )
 
     def shutdown(self):

src/vresto/ui/widgets/map_search_tab.py

@@ -264,7 +264,8 @@ async def _stream_tile(self, tile_code: str):
         # Find TCI file path within the product
         tci_path = await asyncio.to_thread(
             sentinel_stream_service.find_tci_path_in_product,
-            product.s3_path, tile_code,
+            product.s3_path,
+            tile_code,
         )
 
         if not tci_path:
@@ -274,7 +275,10 @@ async def _stream_tile(self, tile_code: str):
         # Stream and cache — pass the exact TCI path to avoid wildcard issues
         result = await asyncio.to_thread(
             sentinel_stream_service.stream_tci,
-            product.s3_path, tile_code, date, tci_path,
+            product.s3_path,
+            tile_code,
+            date,
+            tci_path,
         )
 
         if result:
@@ -359,6 +363,7 @@ def _query():
                 return None
 
             from datetime import datetime as _dt
+
             for item in resp.json().get("value", []):
                 s3_path = item.get("S3Path", "")
                 if not s3_path:
@@ -439,7 +444,9 @@ async def _load_worldcover_overlay(self):
 
         colorized = await asyncio.to_thread(
             worldcover_service.get_colorized_worldcover_path,
-            ref_path, 20, "2021",
+            ref_path,
+            20,
+            "2021",
         )
 
         if colorized:
@@ -470,7 +477,9 @@ async def _load_lcm_overlay(self):
 
         colorized = await asyncio.to_thread(
             lcm_service.get_colorized_lcm_path,
-            ref_path, 20, "2020",
+            ref_path,
+            20,
+            "2020",
         )
 
         if colorized:

src/vresto/ui/widgets/map_widget.py

@@ -242,6 +242,7 @@ def set_grid_layer(self, geojson: dict) -> None:
         self.clear_grid_layer()
 
         import json
+
         map_id = self._map.id
         geojson_str = json.dumps(geojson)
 
@@ -322,6 +323,7 @@ def highlight_tile(self, code: str) -> None:
         map_id = self._map.id
         # JSON-encode the code to be safe against injection
         import json
+
         code_js = json.dumps(code)
         js = f"""
         (function() {{