guke
51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
"""AlertHit[] → 飞书群机器人消息文本。
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按触发类型分组,每类给计数 + 明细(trace/版本/原因)。两级截断防报警风暴:单类型超
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max_detail_per_type 只列前 N + 「另有 M 条」;本期总量超 max_total 只给各类型计数、提示去分析库查。
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标题含关键词「比价失败报警」——飞书自定义机器人用关键词验证,消息文本必须含它,否则被拒收。
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"""
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from __future__ import annotations
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from app.services.compare_alert import ALERT_TYPE_LABELS, AlertHit
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ALERT_KEYWORD = "比价失败报警"
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_TYPE_ORDER = ("T1", "T6", "T2", "T5")
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def _detail_line(h: AlertHit) -> str:
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ver = h.app_version or "?"
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return f" - trace {h.trace_id} | {ver} | {h.reason}"
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def format_alert_message(
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hits: list[AlertHit],
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*,
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window_label: str,
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max_detail_per_type: int,
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max_total: int,
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) -> str:
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total = len(hits)
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header = f"🚨 {ALERT_KEYWORD} · {window_label} · 本期触发 {total} 条"
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grouped: dict[str, list[AlertHit]] = {t: [] for t in _TYPE_ORDER}
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for h in hits:
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grouped.setdefault(h.alert_type, []).append(h)
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lines = [header]
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counts_only = total > max_total
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for t in _TYPE_ORDER:
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bucket = grouped.get(t) or []
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if not bucket:
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continue
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lines.append(f"• {ALERT_TYPE_LABELS[t]} {len(bucket)} 条")
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if counts_only:
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continue
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shown = bucket[:max_detail_per_type]
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lines.extend(_detail_line(h) for h in shown)
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if len(bucket) > max_detail_per_type:
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lines.append(f" …另有 {len(bucket) - max_detail_per_type} 条")
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if counts_only:
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lines.append(f"(本期命中超 {max_total} 条,仅列计数,明细见分析库 comparison_record)")
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return "\n".join(lines)
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