camera_node: workaround for storage logic for esp32-cam based cam

src/camera_node.py

@@ -3,7 +3,7 @@ import asyncio
 import time
 
 from home.config import config
-from home.media import MediaNodeServer, CameraRecordStorage, CameraRecorder
+from home.media import MediaNodeServer, ESP32CameraRecordStorage, CameraRecorder
 from home.camera import CameraType, esp32
 from home.util import parse_addr, Addr
 from home import http
@@ -66,12 +66,11 @@ class ESP32CameraNodeServer(MediaNodeServer):
 if __name__ == '__main__':
     config.load('camera_node')
 
-    storage = CameraRecordStorage(config['node']['storage'])
-
     recorder_kwargs = {}
     camera_type = CameraType(config['camera']['type'])
     if camera_type == CameraType.ESP32:
         recorder_kwargs['stream_addr'] = parse_addr(config['camera']['web_addr'])  # this is not a mistake, we don't use stream_addr for esp32-cam anymore
+        storage = ESP32CameraRecordStorage(config['node']['storage'])
     else:
         raise RuntimeError(f'unsupported camera type {camera_type}')
 

src/home/media/__init__.py

@@ -6,7 +6,7 @@ __map__ = {
     'record_client': ['SoundRecordClient', 'CameraRecordClient', 'RecordClient'],
     'node_server': ['MediaNodeServer'],
     'node_client': ['SoundNodeClient', 'CameraNodeClient', 'MediaNodeClient'],
-    'storage': ['SoundRecordStorage', 'CameraRecordStorage', 'SoundRecordFile', 'CameraRecordFile', 'RecordFile'],
+    'storage': ['SoundRecordStorage', 'ESP32CameraRecordStorage', 'SoundRecordFile', 'CameraRecordFile', 'RecordFile'],
     'record': ['SoundRecorder', 'CameraRecorder']
 }
 

src/home/media/__init__.pyi

@@ -16,7 +16,7 @@ from .node_client import (
 )
 from .storage import (
     SoundRecordStorage as SoundRecordStorage,
-    CameraRecordStorage as CameraRecordStorage,
+    ESP32CameraRecordStorage as ESP32CameraRecordStorage,
     SoundRecordFile as SoundRecordFile,
     CameraRecordFile as CameraRecordFile,
     RecordFile as RecordFile

src/home/media/storage.py

@@ -116,6 +116,13 @@ class RecordFile:
         }
 
 
+class PseudoRecordFile(RecordFile):
+    EXTENSION = 'null'
+
+    def __init__(self):
+        super().__init__('/pseudo/file')
+
+
 class SoundRecordFile(RecordFile):
     EXTENSION = 'mp3'
 
@@ -192,6 +199,8 @@ class SoundRecordStorage(RecordStorage):
     EXTENSION = 'mp3'
 
 
-class CameraRecordStorage(RecordStorage):
-    EXTENSION = 'mp4'
+class ESP32CameraRecordStorage(RecordStorage):
+    EXTENSION = 'jpg'  # not used anyway
 
+    def save(self, *args, **kwargs):
+        return PseudoRecordFile()