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fix(telegram): 移除所有告警訊息欄位截斷限制，放寬至 Telegram 4096 字元硬限
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問題：root_cause[:50/100]、suggested_action[:80]、suggestion[:50]、
note[:150]、fix_action[:100]、impact[:150]、hypothesis[:200]
以及 message[:900]/[:1000] 導致告警內容顯示不完整。

修復：移除欄位截斷，整體上限改為 4096（Telegram API 硬限制）。

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
OG T
2026-04-09 23:32:51 +08:00
parent 31d45f0c99
commit d324dd7aed
1 changed files with 14 additions and 14 deletions
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28
apps/api/src/services/telegram_gateway.py
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@@ -221,9 +221,9 @@ class TelegramMessage:
signoz_block = f"━━━━━━━━━━━━━━━━━━━\n{self.signoz_metrics.format()}\n"
# HTML 轉義用戶輸入內容，防止 "Can't parse entities" 錯誤
safe_resource = html.escape(self.resource_name[:35])
safe_root_cause = html.escape(self.root_cause[:100])
safe_action = html.escape(self.suggested_action[:80])
safe_resource = html.escape(self.resource_name)
safe_root_cause = html.escape(self.root_cause)
safe_action = html.escape(self.suggested_action)
safe_downtime = html.escape(self.estimated_downtime)
# 2026-03-29 ogt: AI Token/Cost 顯示
@@ -315,7 +315,7 @@ class TelegramMessage:
f"🔍 <a href='{signoz_url}'>SignOz Trace</a>"
)
return message[:900] # 900 字元上限 (nemotron 版用 1000，因有額外 tool 區塊)
return message[:4096] # Telegram 硬限制
def format_with_nemotron(self) -> str:
"""
@@ -372,9 +372,9 @@ class TelegramMessage:
incident_id = f"INC-{self.approval_id[:8].upper()}"
# HTML 轉義
safe_resource = html.escape(self.resource_name[:35])
safe_root_cause = html.escape(self.root_cause[:100])
safe_action = html.escape(self.suggested_action[:80])
safe_resource = html.escape(self.resource_name)
safe_root_cause = html.escape(self.root_cause)
safe_action = html.escape(self.suggested_action)
safe_downtime = html.escape(self.estimated_downtime)
# AI Provider 顯示
@@ -451,7 +451,7 @@ class TelegramMessage:
f"⏱️ 停機: {safe_downtime}"
)
return message[:1000]
return message[:4096] # Telegram 硬限制
# =============================================================================
@@ -561,7 +561,7 @@ class ResourceWarnMessage:
suggestion_block = ""
if self.suggestion:
suggestion_block = f"💡 建議: {html.escape(self.suggestion[:50])}\n"
suggestion_block = f"💡 建議: {html.escape(self.suggestion)}\n"
message = (
f"═══════════════════════════\n"
@@ -1072,17 +1072,17 @@ class InfraAlertMessage:
"""格式化為 Telegram HTML"""
# 有 note 表示「資訊性提示」，不顯示修復區塊
if self.note:
footer = f"━━━━━━━━━━━━━━━━━━━\n💡 {html.escape(self.note[:150])}\n"
footer = f"━━━━━━━━━━━━━━━━━━━\n💡 {html.escape(self.note)}\n"
elif self.auto_fixed:
footer = f"━━━━━━━━━━━━━━━━━━━\n✅ <b>已自動修復</b>\n└ {html.escape(self.fix_action[:100])}\n"
footer = f"━━━━━━━━━━━━━━━━━━━\n✅ <b>已自動修復</b>\n└ {html.escape(self.fix_action)}\n"
else:
footer = f"━━━━━━━━━━━━━━━━━━━\n⚠️ <b>需要關注</b>\n└ {html.escape(self.fix_action[:100] or '請確認元件狀態')}\n"
footer = f"━━━━━━━━━━━━━━━━━━━\n⚠️ <b>需要關注</b>\n└ {html.escape(self.fix_action or '請確認元件狀態')}\n"
return (
f"🚨 <b>基礎設施異常</b>\n"
f"━━━━━━━━━━━━━━━━━━━\n"
f"⚙️ <b>{html.escape(self.component)}</b>: {html.escape(self.status)}\n"
f"📛 影響: {html.escape(self.impact[:150])}\n"
f"📛 影響: {html.escape(self.impact)}\n"
f"{footer}"
)[:900]
@@ -2627,7 +2627,7 @@ class TelegramGateway:
lines += [
f"",
f"🤖 <b>AI 分析</b> ({html.escape(dc.model_used)})",
f"💡 {html.escape(dc.hypothesis[:200])}{'...' if len(dc.hypothesis) > 200 else ''}",
f"💡 {html.escape(dc.hypothesis)}",
f"📈 信心: [{confidence_bar}] {dc.confidence:.0%}",
]
if dc.probable_root_causes: