From 699737bc40aebce3e53678a2726378f8e649c1a1 Mon Sep 17 00:00:00 2001
From: Helldragon67 <kilian.scheidecker@orange.fr>
Date: Tue, 28 Jan 2025 16:24:51 +0100
Subject: [PATCH] more docs

---
 backend/src/main.py                      |  2 +-
 backend/src/overpass/caching_strategy.py | 25 ++++++++++++++++++++++++
 backend/src/overpass/overpass.py         | 21 --------------------
 3 files changed, 26 insertions(+), 22 deletions(-)

diff --git a/backend/src/main.py b/backend/src/main.py
index 104ff08..54c8b44 100644
--- a/backend/src/main.py
+++ b/backend/src/main.py
@@ -14,7 +14,7 @@ from .utils.landmarks_manager import LandmarkManager
 from .utils.toilets_manager import ToiletsManager
 from .optimization.optimizer import Optimizer
 from .optimization.refiner import Refiner
-from .overpass.overpass import fill_cache
+from .overpass.caching_strategy import fill_cache
 from .cache import client as cache_client
 
 
diff --git a/backend/src/overpass/caching_strategy.py b/backend/src/overpass/caching_strategy.py
index d7bc5aa..d2c5add 100644
--- a/backend/src/overpass/caching_strategy.py
+++ b/backend/src/overpass/caching_strategy.py
@@ -3,6 +3,7 @@ import json
 import hashlib
 
 from ..constants import OSM_CACHE_DIR, OSM_TYPES
+from .overpass import Overpass
 
 
 def get_cache_key(query: str) -> str:
@@ -133,3 +134,27 @@ class CachingStrategy:
                     selector: str, conditions: list=None, out='center'):
         """Create a hollow cache entry."""
         cls.__strategy.set_hollow(key, cell, osm_types, selector, conditions, out)
+
+
+def fill_cache():
+    """
+    Scans the specified cache directory for files starting with 'hollow_' and attempts to load
+    their contents as JSON to fill the cache of the Overpass system.
+    """
+    overpass = Overpass()
+
+    with os.scandir(OSM_CACHE_DIR) as it:
+        for entry in it:
+            if entry.is_file() and entry.name.startswith('hollow_'):
+
+                try :
+                    # Read the whole file content as a string
+                    with open(entry.path, 'r') as f:
+                        # load data and fill the cache with the query and key
+                        json_data = json.load(f)
+                        overpass.fill_cache(json_data)
+                    # Now delete the file as the cache is filled
+                    os.remove(entry.path)
+
+                except Exception as exc :
+                    overpass.logger.error(f'An error occured while parsing file {f} as .json file')
diff --git a/backend/src/overpass/overpass.py b/backend/src/overpass/overpass.py
index cb692ca..17a1031 100644
--- a/backend/src/overpass/overpass.py
+++ b/backend/src/overpass/overpass.py
@@ -321,24 +321,3 @@ def get_base_info(elem: dict, osm_type: OSM_TYPES, with_name=False) :
         return osm_id, coords, name
     else :
         return osm_id, coords
-
-
-def fill_cache():
-
-    overpass = Overpass()
-
-    with os.scandir(OSM_CACHE_DIR) as it:
-        for entry in it:
-            if entry.is_file() and entry.name.startswith('hollow_'):
-
-                # Read the whole file content as a string
-                with open(entry.path, 'r') as f:
-                    try :
-                        # load data and fill the cache with the query and key
-                        json_data = json.load(f)
-                        overpass.fill_cache(json_data)
-                    except Exception as exc :
-                        overpass.logger.error(f'An error occured while parsing file {f} as .json file')
-
-                # Now delete the file as the cache is filled
-                os.remove(entry.path)