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from typing import Optional
from .app import R2RApp
from .assembly.config import R2RConfig
from .engine import R2REngine
class R2R:
engine: R2REngine
app: R2RApp
def __init__(
self,
engine: Optional[R2REngine] = None,
app: Optional[R2RApp] = None,
config: Optional[R2RConfig] = None,
from_config: Optional[str] = None,
*args,
**kwargs
):
if engine and app:
self.engine = engine
self.app = app
elif (config or from_config) or (
config is None and from_config is None
):
from .assembly.builder import R2RBuilder
# Handle the case where 'from_config' is None and 'config' is None
if not config and not from_config:
from_config = "default"
builder = R2RBuilder(
config=config,
from_config=from_config,
)
built = builder.build()
self.engine = built.engine
self.app = built.app
else:
raise ValueError(
"Must provide either 'engine' and 'app', or 'config'/'from_config' to build the R2R object."
)
def __getattr__(self, name):
# Check if the attribute name is 'app' and return it directly
if name == "app":
return self.app
elif name == "serve":
return self.app.serve
# Otherwise, delegate to the engine
return getattr(self.engine, name)
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