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30 lines
1 KiB
Python
30 lines
1 KiB
Python
"""``youtube.comments`` executor: verb input → scraper → comment items."""
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from __future__ import annotations
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from collections.abc import Awaitable, Callable
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from app.capabilities.core import Executor
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from app.capabilities.youtube.comments.schemas import CommentsInput, CommentsOutput
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from app.proprietary.platforms.youtube import (
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YouTubeCommentsInput,
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scrape_comments,
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)
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CommentsFn = Callable[[YouTubeCommentsInput], Awaitable[list[dict]]]
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def build_comments_executor(scrape_fn: CommentsFn | None = None) -> Executor:
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"""Bind the executor to a comments scraper fn (defaults to the proprietary actor)."""
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scrape_fn = scrape_fn or scrape_comments
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async def execute(payload: CommentsInput) -> CommentsOutput:
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actor_input = YouTubeCommentsInput(
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startUrls=[{"url": url} for url in payload.urls],
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maxComments=payload.max_comments,
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sortCommentsBy=payload.sort_by,
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)
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items = await scrape_fn(actor_input)
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return CommentsOutput(items=items)
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return execute
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