f5c2733cfb
LangGraph-based release automation agent with: - PR discovery (webhook + polling) - AI code review via Claude Code CLI (subscription-based) - Auto-create Jira tickets for PRs without ticket ID - Jira ticket lifecycle management (code review -> staging -> done) - CI/CD pipeline trigger, polling, and approval gates - Slack interactive messages with approval buttons - Per-repo semantic versioning - PostgreSQL persistence (threads, staging, releases) - FastAPI API (webhooks, approvals, status, manual triggers) - Docker Compose deployment 1069 tests, 95%+ coverage.
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
"""PR deduplication service.
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Queries the agent_threads table to find which PRs from a given list have
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not yet been processed. This prevents the PR poller from re-triggering
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graph runs for PRs that already have an existing thread.
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"""
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from release_agent.models.pr import PRInfo
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_QUERY = """
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SELECT pr_id, repo_name
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FROM agent_threads
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WHERE (pr_id, repo_name) IN (
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SELECT unnest(%s::text[]), unnest(%s::text[])
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)
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"""
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async def find_unprocessed_prs(pool, prs: list[PRInfo]) -> list[PRInfo]:
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"""Return the subset of prs that have no existing agent_threads record.
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A PR is considered already-processed if there exists a row in agent_threads
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with matching (pr_id, repo_name) pair. The SQL uses unnest to enforce
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pair-wise matching (not independent ANY on each column).
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Args:
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pool: Async psycopg connection pool.
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prs: List of PRInfo objects to check.
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Returns:
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A new list containing only PRs with no existing thread.
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Original list is not mutated.
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"""
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if not prs:
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return []
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pr_ids = [p.pr_id for p in prs]
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repo_names = [p.repo_name for p in prs]
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async with pool.connection() as conn:
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async with conn.cursor() as cur:
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await cur.execute(_QUERY, (pr_ids, repo_names))
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rows = await cur.fetchall()
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processed = {(str(row[0]), str(row[1])) for row in rows}
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return [p for p in prs if (p.pr_id, p.repo_name) not in processed]
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