config creation

api/ovdashboard_api/config.py

@@ -1,5 +1,5 @@
 from io import BytesIO
-from typing import Any, Optional
+from typing import Any
 
 from pydantic import BaseModel
 from tomli import loads as toml_loads
@@ -7,7 +7,6 @@ from tomli_w import dump as toml_dump
 from webdav3.exceptions import RemoteResourceNotFound
 
 from .async_helpers import run_in_executor
-from .dav_common import webdav_resource
 from .dav_file import DavFile
 
 
@@ -56,35 +55,20 @@ class Config(BaseModel):
 
     image: ImageConfig = ImageConfig()
 
-    __instance: Optional["Config"] = None
-
     @classmethod
     async def get(cls) -> "Config":
-        if cls.__instance is not None:
-            return cls.__instance
-
-        try:
         dav_file = DavFile("config.txt")
 
-            cls.__instance = cls.parse_obj(
+        try:
+            return cls.parse_obj(
                 toml_loads(await dav_file.string)
             )
 
         except RemoteResourceNotFound:
-            cls.__instance = cls()
-
-            @run_in_executor
-            def create_conf() -> None:
             buffer = BytesIO()
-                toml_dump(
-                    cls.__instance.dict(),
-                    buffer,
-                    multiline_strings=True,
-                )
-
+            toml_dump(cls().dict(), buffer)
             buffer.seek(0)
-                webdav_resource("config.txt").read_from(buffer)
 
-            await create_conf()
+            await dav_file.dump(buffer.read())
 
-        return cls.__instance
+        return cls()

api/ovdashboard_api/dav_file.py

@@ -38,6 +38,10 @@ class DavFile:
             remote_path=self.remote_path,
         )
 
+    @property
+    def resource(self) -> Resource:
+        return webdav_resource(self.remote_path)
+
     @property
     async def bytes(self) -> bytes:
         buffer = await self.__buffer
@@ -49,3 +53,11 @@ class DavFile:
     async def string(self) -> str:
         bytes = await self.bytes
         return bytes.decode(encoding="utf-8")
+
+    async def dump(self, content: bytes) -> None:
+        @run_in_executor
+        def _inner() -> None:
+            buffer = BytesIO(content)
+            self.resource.read_from(buffer)
+
+        await _inner()