Files
Dorod-Sky/skyvern/library/skyvern_browser_page.py
2025-10-17 13:15:24 -06:00

297 lines
12 KiB
Python

import asyncio
from typing import Any
from playwright.async_api import Page
from skyvern.client import AsyncSkyvern, GetRunResponse
from skyvern.client.types.workflow_run_response import WorkflowRunResponse
from skyvern.library.constants import DEFAULT_AGENT_HEARTBEAT_INTERVAL, DEFAULT_AGENT_TIMEOUT
from skyvern.schemas.run_blocks import CredentialType
from skyvern.schemas.runs import RunEngine, RunStatus, TaskRunResponse
class SkyvernPageRun:
"""Provides methods to run Skyvern tasks and workflows in the context of a browser page.
This class enables executing AI-powered browser automation tasks while sharing the
context of an existing browser page. It supports running custom tasks, login workflows,
and pre-defined workflows with automatic waiting for completion.
"""
def __init__(
self, page: Page, browser_session_id: str | None, browser_address: str | None, client: AsyncSkyvern
) -> None:
self._page = page
self._browser_session_id = browser_session_id
self._browser_address = browser_address
self._client = client
async def run_task(
self,
prompt: str,
engine: RunEngine = RunEngine.skyvern_v2,
model: dict[str, Any] | None = None,
url: str | None = None,
webhook_url: str | None = None,
totp_identifier: str | None = None,
totp_url: str | None = None,
title: str | None = None,
error_code_mapping: dict[str, str] | None = None,
data_extraction_schema: dict[str, Any] | str | None = None,
max_steps: int | None = None,
timeout: float = DEFAULT_AGENT_TIMEOUT,
user_agent: str | None = None,
) -> TaskRunResponse:
"""Run a task in the context of this page and wait for it to finish.
Args:
prompt: Natural language description of the task to perform.
engine: The execution engine to use. Defaults to skyvern_v2.
model: LLM model configuration options.
url: URL to navigate to. If not provided, uses the current page URL.
webhook_url: URL to receive webhook notifications about task progress.
totp_identifier: Identifier for TOTP (Time-based One-Time Password) authentication.
totp_url: URL to fetch TOTP codes from.
title: Human-readable title for this task run.
error_code_mapping: Mapping of error codes to custom error messages.
data_extraction_schema: Schema defining what data to extract from the page.
max_steps: Maximum number of steps the agent can take.
timeout: Maximum time in seconds to wait for task completion.
user_agent: Custom user agent string to use.
Returns:
TaskRunResponse containing the task execution results.
"""
task_run = await self._client.run_task(
prompt=prompt,
engine=engine,
model=model,
url=url or self._get_page_url(),
webhook_url=webhook_url,
totp_identifier=totp_identifier,
totp_url=totp_url,
title=title,
error_code_mapping=error_code_mapping,
data_extraction_schema=data_extraction_schema,
max_steps=max_steps,
browser_session_id=self._browser_session_id,
browser_address=self._browser_address,
user_agent=user_agent,
)
task_run = await self._wait_for_run_completion(task_run.run_id, timeout)
return TaskRunResponse.model_validate(task_run.model_dump())
async def login(
self,
credential_type: CredentialType,
*,
url: str | None = None,
credential_id: str | None = None,
bitwarden_collection_id: str | None = None,
bitwarden_item_id: str | None = None,
onepassword_vault_id: str | None = None,
onepassword_item_id: str | None = None,
prompt: str | None = None,
webhook_url: str | None = None,
totp_identifier: str | None = None,
totp_url: str | None = None,
extra_http_headers: dict[str, str] | None = None,
timeout: float = DEFAULT_AGENT_TIMEOUT,
) -> WorkflowRunResponse:
"""Run a login task in the context of this page and wait for it to finish.
Args:
credential_type: Type of credential store to use (e.g., bitwarden, onepassword).
url: URL to navigate to for login. If not provided, uses the current page URL.
credential_id: ID of the credential to use.
bitwarden_collection_id: Bitwarden collection ID containing the credentials.
bitwarden_item_id: Bitwarden item ID for the credentials.
onepassword_vault_id: 1Password vault ID containing the credentials.
onepassword_item_id: 1Password item ID for the credentials.
prompt: Additional instructions for the login process.
webhook_url: URL to receive webhook notifications about login progress.
totp_identifier: Identifier for TOTP authentication.
totp_url: URL to fetch TOTP codes from.
extra_http_headers: Additional HTTP headers to include in requests.
timeout: Maximum time in seconds to wait for login completion.
Returns:
WorkflowRunResponse containing the login workflow execution results.
"""
workflow_run = await self._client.login(
credential_type=credential_type,
url=url or self._get_page_url(),
credential_id=credential_id,
bitwarden_collection_id=bitwarden_collection_id,
bitwarden_item_id=bitwarden_item_id,
onepassword_vault_id=onepassword_vault_id,
onepassword_item_id=onepassword_item_id,
prompt=prompt,
webhook_url=webhook_url,
totp_identifier=totp_identifier,
totp_url=totp_url,
browser_session_id=self._browser_session_id,
browser_address=self._browser_address,
extra_http_headers=extra_http_headers,
)
workflow_run = await self._wait_for_run_completion(workflow_run.run_id, timeout)
return WorkflowRunResponse.model_validate(workflow_run.model_dump())
async def run_workflow(
self,
workflow_id: str,
parameters: dict[str, Any] | None = None,
template: bool | None = None,
title: str | None = None,
webhook_url: str | None = None,
totp_url: str | None = None,
totp_identifier: str | None = None,
timeout: float = DEFAULT_AGENT_TIMEOUT,
) -> WorkflowRunResponse:
"""Run a workflow in the context of this page and wait for it to finish.
Args:
workflow_id: ID of the workflow to execute.
parameters: Dictionary of parameters to pass to the workflow.
template: Whether this is a workflow template.
title: Human-readable title for this workflow run.
webhook_url: URL to receive webhook notifications about workflow progress.
totp_url: URL to fetch TOTP codes from.
totp_identifier: Identifier for TOTP authentication.
timeout: Maximum time in seconds to wait for workflow completion.
Returns:
WorkflowRunResponse containing the workflow execution results.
"""
workflow_run = await self._client.run_workflow(
workflow_id=workflow_id,
parameters=parameters,
template=template,
title=title,
webhook_url=webhook_url,
totp_url=totp_url,
totp_identifier=totp_identifier,
browser_session_id=self._browser_session_id,
browser_address=self._browser_address,
)
workflow_run = await self._wait_for_run_completion(workflow_run.run_id, timeout)
return WorkflowRunResponse.model_validate(workflow_run.model_dump())
async def _wait_for_run_completion(self, run_id: str, timeout: float) -> GetRunResponse:
async with asyncio.timeout(timeout):
while True:
task_run = await self._client.get_run(run_id)
if RunStatus(task_run.status).is_final():
break
await asyncio.sleep(DEFAULT_AGENT_HEARTBEAT_INTERVAL)
return task_run
def _get_page_url(self) -> str | None:
url = self._page.url
if url == "about:blank":
return None
return url
class SkyvernBrowserPage:
"""A browser page wrapper that combines Playwright's page API with Skyvern's AI capabilities.
This class provides a unified interface for both traditional browser automation (via Playwright)
and AI-powered task execution (via Skyvern). It exposes standard page methods like click, fill,
goto, etc., while also providing access to Skyvern's task and workflow execution through the
`run` attribute.
Example:
```python
# Use standard Playwright methods
await page.goto("https://example.com")
await page.fill("#username", "user@example.com")
await page.click("#login-button")
# Or use Skyvern's AI capabilities
await page.run.run_task("Fill out the contact form and submit it")
```
Attributes:
run: SkyvernPageRun instance for executing AI-powered tasks and workflows.
"""
def __init__(self, page: Page, run: SkyvernPageRun):
self.run = run
self._playwright_page = page
async def click(self, selector: str, **kwargs: Any) -> None:
"""Click an element matching the selector.
Args:
selector: A selector to search for an element to click.
**kwargs: Additional options like timeout, force, position, etc.
"""
await self._playwright_page.click(selector, **kwargs)
async def fill(self, selector: str, value: str, **kwargs: Any) -> None:
"""Fill an input field with the given value.
Args:
selector: A selector to search for an element to fill.
value: Value to fill for the input field.
**kwargs: Additional options like timeout, force, no_wait_after, etc.
"""
await self._playwright_page.fill(selector, value, **kwargs)
async def goto(self, url: str, **kwargs: Any) -> None:
"""Navigate to the given URL.
Args:
url: URL to navigate page to.
**kwargs: Additional options like timeout, wait_until, referer, etc.
"""
await self._playwright_page.goto(url, **kwargs)
async def type(self, selector: str, text: str, **kwargs: Any) -> None:
"""Type text into an element character by character.
Args:
selector: A selector to search for an element to type into.
text: Text to type into the element.
**kwargs: Additional options like delay, timeout, no_wait_after, etc.
"""
await self._playwright_page.type(selector, text, **kwargs)
async def select_option(self, selector: str, value: Any = None, **kwargs: Any) -> list[str]:
"""Select option(s) in a <select> element.
Args:
selector: A selector to search for a select element.
value: Option value(s) to select. Can be a string, list of strings, or dict with value/label/index.
**kwargs: Additional options like timeout, force, no_wait_after, etc.
Returns:
List of option values that have been successfully selected.
"""
return await self._playwright_page.select_option(selector, value, **kwargs)
async def reload(self, **kwargs: Any) -> None:
"""Reload the current page.
Args:
**kwargs: Additional options like timeout, wait_until, etc.
"""
await self._playwright_page.reload(**kwargs)
async def screenshot(self, **kwargs: Any) -> bytes:
"""Take a screenshot of the page.
Args:
**kwargs: Additional options like path, full_page, clip, type, quality, etc.
Returns:
bytes: The screenshot as bytes (unless path is specified, then saves to file).
"""
return await self._playwright_page.screenshot(**kwargs)