Public Access
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
"""
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Orchestrator step functions.
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Each step receives a WeeklyRun row and an open Session. Steps are idempotent:
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a non-null timestamp column causes an immediate return. Steps commit their own
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changes before returning.
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All service imports are at module level so tests can monkeypatch via
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`app.services.orchestrator.steps.<name>`.
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"""
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from __future__ import annotations
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import logging
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from datetime import datetime, timezone
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from typing import TYPE_CHECKING
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from app.config import settings
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from app.models import FamilyMember, FamilyProfile, MealPlan, MealPlanItemStatus
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from app.services.approval import issue_token
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from app.services.email import get_email_backend
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from app.services.orchestrator.alerts import send_admin_alert
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from app.services.planner.generate import generate_meal_plan
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from app.services.scraper_service import ScraperService
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if TYPE_CHECKING:
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from sqlalchemy.orm import Session
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from app.models import WeeklyRun
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logger = logging.getLogger(__name__)
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def step_scrape(run: "WeeklyRun", db: "Session") -> None:
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if run.scraped_at is not None:
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logger.info("step_scrape: already done for %s, skipping", run.week_start_date)
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return
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service = ScraperService(db)
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last_result: dict = {}
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for attempt in (1, 2):
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last_result = service.run_scrape()
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if last_result["status"] == "success":
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run.scraped_at = datetime.now(timezone.utc)
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run.used_stale_data = False
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db.commit()
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logger.info("step_scrape: success on attempt %d", attempt)
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return
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logger.warning(
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"step_scrape: attempt %d failed: %s", attempt, last_result.get("error")
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)
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# Both attempts failed — mark stale and continue the cycle
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run.scraped_at = datetime.now(timezone.utc)
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run.used_stale_data = True
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db.commit()
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send_admin_alert(
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subject=f"Scrape failed week {run.week_start_date}",
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body=(
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f"Both scrape attempts failed. Proceeding with stale grocery data.\n"
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f"Error: {last_result.get('error')}"
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),
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)
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logger.warning("step_scrape: both attempts failed; marked stale")
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