FEAT: Storage API & Frontend (#3409)

* Get storage output stats for each camera

* Add storage route

* Add storage route

* Add storage page

* Cleanup

* Add stats and show more storage

* Add tests for mb abbrev util fun

* Rewrite storage logic to use storage maintainer and segment sizes

* Include storage maintainer for http

* Use correct format

* Remove utils

* Fix tests

* Remove total from equation

* Multiply by 100 to get percent

* Add basic storage info

* Fix storage stats

* Fix endpoint and ui

* Fix formatting

frigate/storage.py

@@ -60,6 +60,26 @@ class StorageMaintainer(threading.Thread):
             self.camera_storage_stats[camera]["bandwidth"] = bandwidth
             logger.debug(f"{camera} has a bandwidth of {bandwidth} MB/hr.")
 
+    def calculate_camera_usages(self) -> dict[str, dict]:
+        """Calculate the storage usage of each camera."""
+        usages: dict[str, dict] = {}
+
+        for camera in self.config.cameras.keys():
+            camera_storage = (
+                Recordings.select(fn.SUM(Recordings.segment_size))
+                .where(Recordings.camera == camera, Recordings.segment_size != 0)
+                .scalar()
+            )
+
+            usages[camera] = {
+                "usage": camera_storage,
+                "bandwidth": self.camera_storage_stats.get(camera, {}).get(
+                    "bandwidth", 0
+                ),
+            }
+
+        return usages
+
     def check_storage_needs_cleanup(self) -> bool:
         """Return if storage needs cleanup."""
         # currently runs cleanup if less than 1 hour of space is left