wehub-resource-sync
595 lines
17 KiB
Python
595 lines
17 KiB
Python
# Copyright 2026 Emcie Co Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import annotations
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from contextlib import asynccontextmanager, contextmanager
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from dataclasses import dataclass
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import socket
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import traceback
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import httpx
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import logging
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import os
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from pathlib import Path
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import signal
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import subprocess
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import sys
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import time
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from typing import Any, AsyncIterator, Iterator, Optional, TypedDict, cast
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from tests.test_utilities import SERVER_BASE_URL, get_random_port
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class _ServiceDTO(TypedDict):
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name: str
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kind: str
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url: str
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LOGGER = logging.getLogger(__name__)
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def get_package_path() -> Path:
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p = Path(__file__)
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while not (p / ".git").exists():
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p = p.parent
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assert p != Path("/"), "Failed to find repo path"
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package_path = p / "."
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assert Path.cwd().is_relative_to(package_path), "Must run from within the package dir"
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return package_path
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CLI_CLIENT_PATH = get_package_path() / "src/parlant/bin/client.py"
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CLI_SERVER_PATH = get_package_path() / "src/parlant/bin/server.py"
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@dataclass(frozen=True)
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class ContextOfTest:
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home_dir: Path
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api: API
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def _wait_for_port_ready(
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server_address: str,
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max_attempts: int = 40,
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initial_delay: float = 0.1,
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) -> None:
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"""Wait for the server port to be ready to accept connections."""
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# Parse the server address to get host and port
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host, port_str = server_address.rsplit(":", 1)
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if "://" in host:
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host = host.split("://")[1]
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port = int(port_str)
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delay = initial_delay
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for attempt in range(max_attempts):
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try:
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with socket.create_connection((host, port), timeout=5):
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return # Server is ready
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except (socket.error, ConnectionRefusedError, OSError):
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pass # Server not ready yet
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if attempt == max_attempts - 1:
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raise RuntimeError(f"Server failed to become ready after {max_attempts} attempts")
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time.sleep(delay)
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delay = min(delay * 1.3, 2.0) # Exponential backoff with max 2s
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@contextmanager
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def run_server(
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context: ContextOfTest,
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extra_args: list[str] = [],
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) -> Iterator[subprocess.Popen[str]]:
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exec_args = [
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"uv",
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"run",
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"python",
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CLI_SERVER_PATH.as_posix(),
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"run",
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"-p",
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str(context.api.get_port()),
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]
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exec_args.extend(extra_args)
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caught_exception: Exception | None = None
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try:
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process = subprocess.Popen(
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args=exec_args,
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text=True,
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stdout=sys.stdout,
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stderr=sys.stdout,
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env={**os.environ, "PARLANT_HOME": context.home_dir.as_posix()},
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)
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try:
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_wait_for_port_ready(context.api.server_address)
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yield process
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except Exception as exc:
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caught_exception = exc
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finally:
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if process is not None:
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try:
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# First try a graceful shutdown (SIGINT)
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if process.poll() is None:
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process.send_signal(signal.SIGINT)
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for _ in range(10):
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if process.poll() is not None:
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break
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time.sleep(0.5)
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# If still running, try terminating (SIGTERM)
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if process.poll() is None:
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process.terminate()
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for _ in range(5):
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if process.poll() is not None:
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break
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time.sleep(0.5)
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# If still running, force kill
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if process.poll() is None:
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LOGGER.error(
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f"Server process had to be killed. stderr={process.stderr.read() if process.stderr else 'None'}"
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)
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process.kill()
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process.wait(timeout=5)
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except Exception as e:
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LOGGER.error(f"Error while shutting down server process: {e}")
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# Make sure process is killed as a last resort
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try:
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if process.poll() is None:
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process.kill()
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process.wait(timeout=1)
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except Exception:
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pass
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if caught_exception:
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raise caught_exception
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class API:
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def __init__(self) -> None:
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self.set_port(get_random_port(10000, 50000))
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def set_port(self, port: int) -> None:
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self.server_address = f"{SERVER_BASE_URL}:{port}"
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def get_port(self) -> int:
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return int(self.server_address.split(":")[-1])
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@asynccontextmanager
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async def make_client(
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self,
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) -> AsyncIterator[httpx.AsyncClient]:
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async with httpx.AsyncClient(
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base_url=self.server_address,
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follow_redirects=True,
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timeout=httpx.Timeout(60),
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) as client:
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yield client
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async def get_first_agent(
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self,
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) -> Any:
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async with self.make_client() as client:
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response = await client.get("/agents")
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agent = response.raise_for_status().json()[0]
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return agent
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async def create_agent(
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self,
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name: str,
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description: Optional[str] = None,
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max_engine_iterations: Optional[int] = None,
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) -> Any:
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async with self.make_client() as client:
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response = await client.post(
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"/agents",
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json={
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"name": name,
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"description": description,
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"max_engine_iterations": max_engine_iterations,
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},
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)
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return response.raise_for_status().json()
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async def list_agents(
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self,
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) -> Any:
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async with self.make_client() as client:
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response = await client.get("/agents")
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return response.raise_for_status().json()
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async def create_session(
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self,
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agent_id: str,
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customer_id: Optional[str] = None,
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title: Optional[str] = None,
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) -> Any:
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async with self.make_client() as client:
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response = await client.post(
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"/sessions",
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params={"allow_greeting": False},
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json={
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"agent_id": agent_id,
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**({"customer_id": customer_id} if customer_id else {}),
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"title": title,
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},
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)
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return response.raise_for_status().json()
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async def read_session(self, session_id: str) -> Any:
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async with self.make_client() as client:
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response = await client.get(
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f"/sessions/{session_id}",
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)
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return response.raise_for_status().json()
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async def get_agent_reply(
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self,
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session_id: str,
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message: str,
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) -> Any:
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return next(iter(await self.get_agent_replies(session_id, message, 1)))
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async def get_agent_replies(
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self,
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session_id: str,
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message: str,
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number_of_replies_to_expect: int,
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) -> list[Any]:
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async with self.make_client() as client:
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try:
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customer_message_response = await client.post(
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f"/sessions/{session_id}/events",
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json={
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"kind": "message",
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"source": "customer",
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"message": message,
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},
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)
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customer_message_response.raise_for_status()
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customer_message_offset = int(customer_message_response.json()["offset"])
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last_known_offset = customer_message_offset
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replies: list[Any] = []
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start_time = time.time()
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timeout = 300
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while len(replies) < number_of_replies_to_expect:
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response = await client.get(
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f"/sessions/{session_id}/events",
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params={
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"min_offset": last_known_offset + 1,
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"kinds": "message",
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},
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)
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response.raise_for_status()
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events = response.json()
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if message_events := [e for e in events if e["kind"] == "message"]:
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replies.append(message_events[0])
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last_known_offset = events[-1]["offset"]
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if (time.time() - start_time) >= timeout:
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raise TimeoutError()
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return replies
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except:
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traceback.print_exc()
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raise
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async def create_term(
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self,
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name: str,
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description: str,
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synonyms: str = "",
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) -> Any:
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async with self.make_client() as client:
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response = await client.post(
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"/terms",
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json={
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"name": name,
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"description": description,
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**({"synonyms": synonyms.split(",")} if synonyms else {}),
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},
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)
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return response.raise_for_status().json()
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async def list_terms(self) -> Any:
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async with self.make_client() as client:
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response = await client.get(
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"/terms",
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)
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response.raise_for_status()
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return response.json()
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async def read_term(
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self,
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term_id: str,
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) -> Any:
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async with self.make_client() as client:
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response = await client.get(
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f"/terms/{term_id}",
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)
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response.raise_for_status()
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return response.json()
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async def list_guidelines(self) -> Any:
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async with self.make_client() as client:
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response = await client.get(
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"/guidelines",
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)
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response.raise_for_status()
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return response.json()
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async def read_guideline(
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self,
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guideline_id: str,
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) -> Any:
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async with self.make_client() as client:
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response = await client.get(
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f"/guidelines/{guideline_id}",
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)
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response.raise_for_status()
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return response.json()
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async def create_guideline(
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self,
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condition: str,
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action: str,
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) -> Any:
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async with self.make_client() as client:
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response = await client.post(
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"/guidelines",
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json={
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"condition": condition,
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"action": action,
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},
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)
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response.raise_for_status()
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return response.json()
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async def update_guideline(
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self,
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guideline_id: str,
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enabled: bool,
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) -> Any:
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async with self.make_client() as client:
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response = await client.patch(
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f"/guidelines/{guideline_id}",
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json={"enabled": enabled},
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)
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response.raise_for_status()
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return response.json()["guideline"]
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async def add_association(
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self,
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guideline_id: str,
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service_name: str,
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tool_name: str,
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) -> Any:
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async with self.make_client() as client:
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response = await client.patch(
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f"/guidelines/{guideline_id}",
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json={
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"tool_associations": {
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"add": [
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{
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"service_name": service_name,
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"tool_name": tool_name,
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}
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]
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}
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},
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)
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response.raise_for_status()
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return response.json()["tool_associations"]
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async def create_context_variable(
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self,
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name: str,
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description: str,
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) -> Any:
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async with self.make_client() as client:
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response = await client.post(
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"/context-variables",
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json={
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"name": name,
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"description": description,
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},
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)
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response.raise_for_status()
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return response.json()
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async def list_context_variables(self) -> Any:
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async with self.make_client() as client:
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response = await client.get("/context-variables")
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response.raise_for_status()
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return response.json()
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async def update_context_variable_value(
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self,
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variable_id: str,
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key: str,
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value: Any,
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) -> Any:
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async with self.make_client() as client:
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response = await client.put(
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f"/context-variables/{variable_id}/{key}",
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json={"data": value},
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)
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response.raise_for_status()
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async def read_context_variable(
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self,
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variable_id: str,
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) -> Any:
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async with self.make_client() as client:
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response = await client.get(
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f"/context-variables/{variable_id}",
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)
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response.raise_for_status()
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return response.json()
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async def read_context_variable_value(
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self,
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variable_id: str,
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key: str,
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) -> Any:
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async with self.make_client() as client:
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response = await client.get(
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f"/context-variables/{variable_id}/{key}",
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)
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response.raise_for_status()
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return response.json()
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async def create_sdk_service(self, service_name: str, url: str) -> None:
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payload = {"kind": "sdk", "sdk": {"url": url}}
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async with self.make_client() as client:
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response = await client.put(f"/services/{service_name}", json=payload)
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response.raise_for_status()
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async def create_openapi_service(
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self,
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service_name: str,
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url: str,
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) -> None:
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payload = {"kind": "openapi", "openapi": {"source": f"{url}/openapi.json", "url": url}}
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async with self.make_client() as client:
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response = await client.put(f"/services/{service_name}", json=payload)
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response.raise_for_status()
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async def list_services(
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self,
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) -> list[_ServiceDTO]:
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async with self.make_client() as client:
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response = await client.get("/services")
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response.raise_for_status()
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return cast(list[_ServiceDTO], response.json())
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async def create_tag(self, name: str) -> Any:
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async with self.make_client() as client:
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response = await client.post("/tags", json={"name": name})
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return response.json()
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async def list_tags(
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self,
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) -> Any:
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async with self.make_client() as client:
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response = await client.get("/tags")
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return response.json()
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async def read_tag(self, id: str) -> Any:
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async with self.make_client() as client:
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response = await client.get(f"/tags/{id}")
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return response.json()
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async def create_customer(
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self,
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name: str,
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extra: Optional[dict[str, Any]] = {},
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) -> Any:
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async with self.make_client() as client:
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response = await client.post("/customers", json={"name": name, "extra": extra})
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response.raise_for_status()
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return response.json()
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async def list_customers(
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self,
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) -> Any:
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async with self.make_client() as client:
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response = await client.get("/customers")
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response.raise_for_status()
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return response.json()
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async def read_customer(self, id: str) -> Any:
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async with self.make_client() as client:
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response = await client.get(f"/customers/{id}")
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response.raise_for_status()
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return response.json()
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async def add_customer_tag(self, id: str, tag_id: str) -> None:
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async with self.make_client() as client:
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response = await client.patch(f"/customers/{id}", json={"tags": {"add": [tag_id]}})
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response.raise_for_status()
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async def create_evaluation(self, agent_id: str, payloads: Any) -> Any:
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async with self.make_client() as client:
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evaluation_creation_response = await client.post(
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"/index/evaluations",
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json={"agent_id": agent_id, "payloads": payloads},
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)
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evaluation_creation_response.raise_for_status()
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return evaluation_creation_response.json()
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async def read_evaluation(self, evaluation_id: str) -> Any:
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async with self.make_client() as client:
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evaluation_response = await client.get(
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f"/index/evaluations/{evaluation_id}",
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)
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evaluation_response.raise_for_status()
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return evaluation_response.json()
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async def list_canned_responses(self) -> Any:
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async with self.make_client() as client:
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response = await client.get(
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"/canned_responses",
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)
|
|
|
|
response.raise_for_status()
|
|
return response.json()
|