Add file

barcode_server/config.py

@@ -222,6 +222,15 @@ class AppConfig(ConfigBase):
         required=False
     )
 
+    FILE_PATH = StringConfigEntry(
+        key_path=[
+            CONFIG_NODE_ROOT,
+            CONFIG_NODE_FILE,
+            "path"
+        ],
+        required=False
+    )
+
     DEVICE_PATTERNS = ListConfigEntry(
         item_type=RegexConfigEntry,
         item_args={

barcode_server/const.py

@@ -23,6 +23,7 @@ CONFIG_NODE_SERVER = "server"
 CONFIG_NODE_HTTP = "http"
 CONFIG_NODE_MQTT = "mqtt"
 CONFIG_NODE_SERIAL = "serial"
+CONFIG_NODE_FILE = "file"
 
 CONFIG_NODE_STATS = "stats"
 CONFIG_NODE_PORT = "port"

barcode_server/notifier/file.py

@@ -0,0 +1,20 @@
+import logging
+# import time as sleep
+
+from prometheus_async.aio import time
+
+from barcode_server.barcode import BarcodeEvent
+from barcode_server.notifier import BarcodeNotifier
+from barcode_server.stats import FILE_NOTIFIER_TIME
+
+LOGGER = logging.getLogger(__name__)
+
+class FileNotifier(BarcodeNotifier):
+
+    def __init__(self, path: str):
+        super().__init__()
+        self.path = path
+
+    @time(FILE_NOTIFIER_TIME)
+    async def _send_event(self, event: BarcodeEvent):
+        LOGGER.debug(f"Notified {self.path}: {event.barcode}")

barcode_server/webserver.py

@@ -63,6 +63,10 @@ class Webserver:
             serial_notifier = SerialNotifier(config.SERIAL_PATH.value, self.usb)
             self.notifiers["serial"] = serial_notifier
 
+        if config.FILE_PATH.value is not None:
+            file_notifier = SerialNotifier(config.FILE_PATH.value)
+            self.notifiers["file"] = file_notifier
+
     async def start(self):
         # start detecting and reading barcode scanners
         await self.barcode_reader.start()