Added is_valid check to sources. Filebased entries are valid, iff they appear in index.

syng/server.py

@@ -32,6 +32,8 @@ import socketio
 from aiohttp import web
 from profanity_check import predict
 
+from syng.sources.source import EntryNotValid
+
 from .result import Result
 
 from . import jsonencoder
@@ -314,18 +316,26 @@ class Server:
         :rtype: Optional[str]
         """
         source_obj = state.client.sources[data["source"]]
-        entry = await source_obj.get_entry(
+        try:
-            data["performer"], data["ident"], artist=data["artist"], title=data["title"]
+            entry = await source_obj.get_entry(
-        )
+                data["performer"], data["ident"], artist=data["artist"], title=data["title"]
-
+            )
-        if entry is None:
+            if entry is None:
+                await self.sio.emit(
+                    "msg",
+                    {"msg": f"Unable to add to the waiting room: {data['ident']}. Maybe try again?"},
+                    room=sid,
+                )
+                return None
+        except EntryNotValid as e:
             await self.sio.emit(
                 "msg",
-                {"msg": f"Unable to add to the waiting room: {data['ident']}. Maybe try again?"},
+                {"msg": f"Unable to add to the waiting room: {data['ident']}. {e}"},
                 room=sid,
             )
             return None
 
+
         if "uid" not in data or (
             (data["uid"] is not None and len(list(state.queue.find_by_uid(data["uid"]))) == 0)
             or (data["uid"] is None and state.queue.find_by_name(data["performer"]) is None)
@@ -511,17 +521,24 @@ class Server:
 
         source_obj = state.client.sources[data["source"]]
 
-        entry = await source_obj.get_entry(
+        try:
-            data["performer"],
+            entry = await source_obj.get_entry(
-            data["ident"],
+                data["performer"],
-            artist=data.get("artist", None),
+                data["ident"],
-            title=data.get("title", None),
+                artist=data.get("artist", None),
-        )
+                title=data.get("title", None),
-
+            )
-        if entry is None:
+            if entry is None:
+                await self.sio.emit(
+                    "msg",
+                    {"msg": f"Unable to append {data['ident']}. Maybe try again?"},
+                    room=sid,
+                )
+                return None
+        except EntryNotValid as e:
             await self.sio.emit(
                 "msg",
-                {"msg": f"Unable to append {data['ident']}. Maybe try again?"},
+                {"msg": f"Unable to append {data['ident']}. {e}"},
                 room=sid,
             )
             return None
@@ -564,14 +581,22 @@ class Server:
 
         source_obj = state.client.sources[data["source"]]
 
-        entry = await source_obj.get_entry(
+        try:
-            data["performer"], data["ident"], artist=data["artist"], title=data["title"]
+            entry = await source_obj.get_entry(
-        )
+                data["performer"], data["ident"], artist=data["artist"], title=data["title"]
+            )
 
-        if entry is None:
+            if entry is None:
+                await self.sio.emit(
+                    "msg",
+                    {"msg": f"Unable to append {data['ident']}. Maybe try again?"},
+                    room=sid,
+                )
+                return None
+        except EntryNotValid as e:
             await self.sio.emit(
                 "msg",
-                {"msg": f"Unable to append {data['ident']}. Maybe try again?"},
+                {"msg": f"Unable to append {data['ident']}. {e}"},
                 room=sid,
             )
             return None
@@ -605,9 +630,17 @@ class Server:
             lambda item: item.update(**data["meta"], incomplete_data=False),
         )
 
-        for entry in state.waiting_room:
+        entry = state.queue.find_by_uuid(data["uuid"])
-            if entry.uuid == data["uuid"] or str(entry.uuid) == data["uuid"]:
+        if entry is not None:
-                entry.update(**data["meta"], incomplete_data=False)
+            source = entry.source
+            source_obj = state.client.sources[source]
+            if not source_obj.is_valid(entry):
+                await self.log_to_playback(state, f"Entry {entry.ident} is not valid.", level="error")
+                await state.queue.remove(entry)
+        else:
+            for entry in state.waiting_room:
+                if entry.uuid == data["uuid"] or str(entry.uuid) == data["uuid"]:
+                    entry.update(**data["meta"], incomplete_data=False)
 
         await self.broadcast_state(state)
 

syng/sources/filebased.py

@@ -4,6 +4,8 @@ import asyncio
 import os
 from typing import TYPE_CHECKING, Any, Optional
 
+from syng.entry import Entry
+
 
 try:
     from pymediainfo import MediaInfo
@@ -39,6 +41,9 @@ class FileBasedSource(Source):
         self.extensions: list[str] = config["extensions"] if "extensions" in config else ["mp3+cdg"]
         self.extra_mpv_options = {"scale": "oversample"}
 
+    def is_valid(self, entry: Entry) -> bool:
+        return entry.ident in self._index and entry.source == self.source_name
+
     def has_correct_extension(self, path: Optional[str]) -> bool:
         """
         Check if a `path` has a correct extension.

syng/sources/source.py

@@ -29,6 +29,9 @@ from ..config import BoolOption, ConfigOption
 
 # logger: logging.Logger = logging.getLogger(__name__)
 
+class EntryNotValid(Exception):
+    """Raised when an entry is not valid for a source."""
+
 
 @dataclass
 class DLFilesEntry:
@@ -127,6 +130,19 @@ class Source(ABC):
         self.build_index = config.get("build_index", False)
         self.apply_config(config)
 
+    def is_valid(self, entry: Entry) -> bool:
+        """
+        Check if the entry is valid.
+
+        Each source can implement this method to check if the entry is valid.
+
+        :param entry: The entry to check
+        :type entry: Entry
+        :returns: True if the entry is valid, False otherwise.
+        :rtype: bool
+        """
+        return True
+
     async def get_entry(
         self,
         performer: str,
@@ -153,9 +169,8 @@ class Source(ABC):
         :returns: New entry for the identifier, or None, if the ident is
             invalid.
         :rtype: Optional[Entry]
+        :raises EntryNotValid: If the entry is not valid for the source.
         """
-        if ident not in self._index:
-            return None
 
         res: Result = Result.from_filename(ident, self.source_name)
         entry = Entry(
@@ -168,8 +183,8 @@ class Source(ABC):
             performer=performer,
             incomplete_data=True,
         )
-        if not await self.is_valid(entry):
+        if not self.is_valid(entry):
-            return None
+            raise EntryNotValid(f"Entry {entry} is not valid for source {self.source_name}")
         return entry
 
     async def search(self, query: str) -> list[Result]: