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Per client room, persistant queue and queue loading from client

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This commit is contained in:
Christoph Stahl 2022-11-14 17:00:53 +01:00
parent 24e3b0fde2
commit 593ea380e3
3 changed files with 154 additions and 115 deletions
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14
syng/client.py
View file

@ -17,7 +17,7 @@ sources: dict[str, Source] = configure_sources(source_config)
currentLock = asyncio.Semaphore(0)
state = {
"current": None,
"all_entries": {},
"queue": [],
}
@ -29,13 +29,19 @@ async def handle_skip():
@sio.on("state")
async def handle_state(data):
state["all_entries"] = {entry["uuid"]: Entry(**entry) for entry in data}
state["queue"] = [Entry(**entry) for entry in data]
@sio.on("connect")
async def handle_connect():
print("Connected to server")
await sio.emit("register-client", {"secret": "test"})
await sio.emit(
"register-client",
{
"secret": "test",
"queue": [entry.to_dict() for entry in state["queue"]],
},
)
@sio.on("buffer")
@ -56,6 +62,7 @@ async def handle_play(data):
await sources[entry.source].play(entry)
except Exception:
print_exc()
print("Finished, waiting for next")
await sio.emit("pop-then-get-next")
@ -64,6 +71,7 @@ async def handle_register(data):
if data["success"]:
print("Registered")
await sio.emit("sources", {"sources": list(source_config.keys())})
if state["current"] is None:
await sio.emit("get-first")
else:
print("Registration failed")

193
syng/server.py
View file

@ -3,6 +3,8 @@ from collections import deque
from typing import Any
import asyncio
from dataclasses import dataclass
import string
import random
from aiohttp import web
import socketio
@ -15,25 +17,18 @@ app = web.Application()
sio.attach(app)
@dataclass
class State:
admin_secret: str | None
sources: dict[str, Source]
sources_prio: list[str]
global_state = State(None, {}, [])
clients = {}
class Queue(deque):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.num_of_entries_sem = asyncio.Semaphore(0)
def __init__(self, iterable=[]):
super().__init__(iterable)
self.num_of_entries_sem = asyncio.Semaphore(len(iterable))
self.readlock = asyncio.Lock()
async def append(self, item: Entry) -> None:
super().append(item)
await sio.emit("state", self.to_dict())
self.num_of_entries_sem.release()
async def peek(self) -> Entry:
@ -55,66 +50,112 @@ class Queue(deque):
return [item.to_dict() for item in self]
queue = Queue()
@dataclass
class State:
secret: str | None
sources: dict[str, Source]
sources_prio: list[str]
queue: Queue
sid: str
@sio.on("get-state")
async def handle_state(sid, data: dict[str, Any] = {}):
await sio.emit("state", queue.to_dict(), room=sid)
async with sio.session(sid) as session:
short = session["short"]
state = clients[short]
await sio.emit("state", state.queue.to_dict(), room=sid)
@sio.on("append")
async def handle_append(sid, data: dict[str, Any]):
async with sio.session(sid) as session:
short = session["short"]
state = clients[short]
print(f"append: {data}")
source_obj = global_state.sources[data["source"]]
source_obj = state.sources[data["source"]]
entry = await Entry.from_source(data["performer"], data["id"], source_obj)
await queue.append(entry)
print(f"new state: {queue.to_dict()}")
await state.queue.append(entry)
await sio.emit("state", state.queue.to_dict(), room=short)
await sio.emit(
"buffer",
entry.to_dict(),
room="clients",
room=clients[short].sid,
)
@sio.on("meta-info")
async def handle_meta_info(sid, data):
async with sio.session(sid) as session:
if "client" in session and session["client"]:
for item in queue:
short = session["short"]
state = clients[short]
for item in state.queue:
if str(item.uuid) == data["uuid"]:
item.update(**data["meta"])
await sio.emit("state", queue.to_dict())
await sio.emit("state", state.queue.to_dict(), room=short)
@sio.on("get-first")
async def handle_get_first(sid, data={}):
async with sio.session(sid) as session:
if "client" in session and session["client"]:
current = await queue.peek()
print(f"Sending {current} to client {sid}")
short = session["short"]
state = clients[short]
current = await state.queue.peek()
await sio.emit("play", current.to_dict(), room=sid)
@sio.on("pop-then-get-next")
async def handle_pop_then_get_next(sid, data={}):
async with sio.session(sid) as session:
if "client" in session and session["client"]:
await queue.popleft()
current = await queue.peek()
print(f"Sending {current} to client {sid}")
short = session["short"]
state = clients[short]
await state.queue.popleft()
current = await state.queue.peek()
await sio.emit("state", state.queue.to_dict(), room=short)
await sio.emit("play", current.to_dict(), room=sid)
def gen_id(length=4) -> str:
client_id = "".join([random.choice(string.ascii_letters) for _ in range(length)])
if client_id in clients:
client_id = gen_id(length + 1)
return client_id
@sio.on("register-client")
async def handle_register_client(sid, data: dict[str, Any]):
print(f"Registerd new client {sid}")
global_state.admin_secret = data["secret"]
await sio.save_session(sid, {"client": True})
sio.enter_room(sid, "clients")
await sio.emit("client-registered", {"success": True}, room=sid)
short = data["short"] if "short" in data else gen_id()
async with sio.session(sid) as session:
session["short"] = short
print(f"short id: {short}")
if data["short"] in clients:
old_state = clients[short]
if data["secret"] == old_state.secret:
old_state.sid = sid
sio.enter_room(sid, short)
await sio.emit(
"client-registered", {"success": True, "short": short}, room=sid
)
else:
await sio.emit(
"client-registered", {"success": False, "short": short}, room=sid
)
else:
initial_entries = [Entry(**entry) for entry in data["queue"]]
clients[short] = State(data["secret"], {}, [], Queue(initial_entries), sid)
sio.enter_room(sid, short)
await sio.emit("client-registered", {"success": True, "short": short}, room=sid)
@sio.on("sources")
@ -125,14 +166,16 @@ async def handle_sources(sid, data):
sources and query for a config for all uninitialized sources
"""
async with sio.session(sid) as session:
if "client" in session and session["client"]:
unused_sources = global_state.sources.keys() - data["sources"]
new_sources = data["sources"] - global_state.sources.keys()
short = session["short"]
state = clients[short]
unused_sources = state.sources.keys() - data["sources"]
new_sources = data["sources"] - state.sources.keys()
for source in unused_sources:
del global_state.sources[source]
del state.sources[source]
global_state.sources_prio = data["sources"]
state.sources_prio = data["sources"]
for name in new_sources:
await sio.emit("request-config", {"source": name}, room=sid)
@ -141,71 +184,91 @@ async def handle_sources(sid, data):
@sio.on("config-chunk")
async def handle_config_chung(sid, data):
async with sio.session(sid) as session:
if "client" in session and session["client"]:
if not data["source"] in global_state.sources:
global_state.sources[data["source"]] = available_sources[
data["source"]
](data["config"])
short = session["short"]
state = clients[short]
if not data["source"] in state.sources:
state.sources[data["source"]] = available_sources[data["source"]](
data["config"]
)
else:
global_state.sources[data["source"]].add_to_config(data["config"])
state.sources[data["source"]].add_to_config(data["config"])
@sio.on("config")
async def handle_config(sid, data):
async with sio.session(sid) as session:
if "client" in session and session["client"]:
global_state.sources[data["source"]] = available_sources[data["source"]](
data["config"]
)
short = session["short"]
state = clients[short]
state.sources[data["source"]] = available_sources[data["source"]](data["config"])
print(f"Added source {data['source']}")
@sio.on("register-web")
async def handle_register_web(sid, data):
async with sio.session(sid) as session:
session["short"] = data["short"]
sio.enter_room(sid, session["short"])
state = clients[session["short"]]
await sio.emit("state", state.queue.to_dict(), room=sid)
@sio.on("register-admin")
async def handle_register_admin(sid, data: dict[str, str]):
if global_state.admin_secret and data["secret"] in global_state.admin_secret:
print(f"Registerd new admin {sid}")
await sio.save_session(sid, {"admin": True})
await sio.emit("register-admin", {"success": True}, room=sid)
else:
await sio.emit("register-admin", {"success": False}, room=sid)
async with sio.session(sid) as session:
short = session["short"]
state = clients[short]
is_admin = data["secret"] == state.secret
async with sio.session(sid) as session:
session["admin"] = is_admin
await sio.emit("register-admin", {"success": is_admin}, room=sid)
@sio.on("get-config")
async def handle_get_config(sid, data):
async with sio.session(sid) as session:
if "admin" in session and session["admin"]:
short = session["short"]
is_admin = session["admin"]
state = clients[short]
if is_admin:
await sio.emit(
"config",
{
name: source.get_config()
for name, source in global_state.sources.items()
},
{name: source.get_config() for name, source in state.sources.items()},
)
@sio.on("skip")
async def handle_skip(sid, data={}):
async with sio.session(sid) as session:
if "admin" in session and session["admin"]:
await sio.emit("skip", room="clients")
short = session["short"]
is_admin = session["admin"]
if is_admin:
await sio.emit("skip", room=clients[short].sid)
@sio.on("disconnect")
async def handle_disconnect(sid, data={}):
async with sio.session(sid) as session:
if "client" in session and session["client"]:
sio.leave_room(sid, "clients")
sio.leave_room(sid, session["short"])
@sio.on("search")
async def handle_search(sid, data: dict[str, str]):
print(f"Got search request from {sid}: {data}")
async with sio.session(sid) as session:
short = session["short"]
state = clients[short]
query = data["query"]
result_futures = []
for source in global_state.sources_prio:
for source in state.sources_prio:
loop = asyncio.get_running_loop()
search_future = loop.create_future()
loop.create_task(global_state.sources[source].search(search_future, query))
loop.create_task(state.sources[source].search(search_future, query))
result_futures.append(search_future)
results = [

36
syng/webclientmockup.py
View file

@ -26,39 +26,6 @@ async def handle_state(data):
@sio.on("connect")
async def handle_connect():
print("Connected")
# await sio.emit("search", {"query": "Linkin Park"})
# await sio.emit(
# "append",
# {
# "performer": "Hammy",
# "source": "youtube",
# "id": "https://www.youtube.com/watch?v=rqZqHXJm-UA", # https://youtube.com/watch?v=x5bM5Bdizi4",
# },
# )
# await sio.emit(
# "append",
# {
# "performer": "Hammy",
# "source": "s3",
# "id": "Sunfly Gold/SFGD034 - Linkin Park & Limp Bizkit/Linkin Park - Pushing Me Away - Sunfly Gold 34.cdg",
# },
# )
# await sio.emit(
# "append",
# {
# "performer": "Hammy",
# "source": "s3",
# "id": "Sunfly Gold/SFGD034 - Linkin Park & Limp Bizkit/Linkin Park - Pushing Me Away - Sunfly Gold 34.cdg",
# },
# )
# await sio.emit(
# "append",
# {
# "performer": "Hammy",
# "source": "s3",
# "id": "Sunfly Gold/SFGD034 - Linkin Park & Limp Bizkit/Linkin Park - Pushing Me Away - Sunfly Gold 34.cdg",
# },
# )
@sio.on("register-admin")
@ -94,8 +61,9 @@ class SyngShell(aiocmd.PromptToolkitCmd):
async def do_admin(self, data):
await sio.emit("register-admin", {"secret": data})
async def do_connect(self):
async def do_connect(self, short):
await sio.connect("http://127.0.0.1:8080")
await sio.emit("register-web", {"short": short})
async def do_skip(self):
await sio.emit("skip")