add local store only mode

klimalogger/store/__init__.py

@@ -3,7 +3,6 @@
 from injector import Module, provider, singleton
 
 from .client import StoreClient
-from .queue import QueueStore
 from ..config import Config
 
 log = logging.getLogger(__name__)
@@ -22,7 +21,11 @@ class StoreModule(Module):
     def store_provider(self, config: Config) -> StoreClient:
         log.info("store provider type: %s", config.store_type)
 
-        if config.store_type == 'queue':
+        if config.store_type == "file":
+            from .file import FileStore
+            return FileStore()
+        elif config.store_type == 'queue':
+            from .queue import QueueStore
             return QueueStore(config)
         else:
             return influxdb_store_factory(config)

klimalogger/store/file.py

@@ -0,0 +1,27 @@
+import logging
+import os
+from datetime import datetime
+from typing import List
+
+from .client import StoreClient
+
+log = logging.getLogger(__name__)
+
+
+class FileStore(StoreClient):
+    target_folder = "/var/lib/klimalogger/data"
+
+    def store(self, data: List[dict]):
+        for entry in data:
+            timestamp = datetime.fromisoformat(entry["time"])
+            value = entry["fields"]["value"]
+            tags = entry["tags"]
+            measurement_type = tags["type"]
+            unit = tags["unit"]
+            sensor = tags["sensor"]
+            folder_name = f"{self.target_folder}/{timestamp:%Y}/{timestamp:%m}/"
+            file_name = f"{measurement_type}_{timestamp:%Y%m%d}.txt"
+
+            os.makedirs(folder_name, exist_ok=True)
+            with open(folder_name + '/' + file_name, 'a') as output_file:
+                output_file.write(f"{timestamp.isoformat()} {value} {unit} {sensor}\n")

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "klimalogger"
-version = "0.7.11"
+version = "0.7.12"
 authors = [
     { name = "Andreas Würl", email = "[email protected]" },
 ]