make docker image from 1GB to around 100MB

python/src/log_data.py

@@ -6,21 +6,30 @@ from devices import Device
 workdir, filename = os.path.split(os.path.abspath(__file__))
 
 
-def log_to_txt(devices):
-  with open(f'{workdir}{os.sep}history.json', 'r') as file:
-    data = json.load(file)
+def log_to_json(devices):
+  for device in devices:
+    dev, data_obj, from_config = device
+    data_obj: Data
+    from_config: Device
+    file_name = f'{workdir}{os.sep}data{os.sep}{str(data_obj.mac).replace(":", "-")}.json'
 
-  with open(f'{workdir}{os.sep}history.json', 'w') as file:
-    for device in devices:
-      dev, data_obj, from_config = device
-      data_obj:Data
-      from_config:Device
-      data.append({
-        "data": data_obj.to_json(),
-        "device": from_config.to_json()
-      })
-    final_data = {"measurements": data}
-    file.write(json.dumps(data, indent=2))
+    try:
+      with open(file_name, 'r') as file: data = json.load(file)
+    except:
+      with open(file_name, 'w') as file: file.write("[]")
+      data = []
+
+    data.append({
+      "timestamp": data_obj.timestamp,
+      "temperature": data_obj.temperature,
+      "humidity": data_obj.humidity,
+      "battery_percent": data_obj.battery_percent,
+      "battery_volt": data_obj.battery_volt,
+      "name": from_config.name,
+      "room": from_config.room
+    })
+
+    with open(file_name, 'w') as file: file.write(json.dumps(data, indent=2))
 
 
 def log_to_mongodb(data):

python/src/main.py

@@ -1,7 +1,7 @@
 from discovery import start_discovery
 from loop import start_loop
-from log_data import log_to_txt
+from log_data import log_to_json
 
 
 devices = start_discovery()
-log_to_txt(devices)
+log_to_json(devices)