OTE informatin discord

backend/services/notification_service.py

@@ -16,6 +16,7 @@ logger = logging.getLogger(__name__)
 
 _WEBHOOK_CACHE: dict[tuple[int, str], str] = {}
 _OTE_IMPORT_ALERT_CACHE: dict[tuple[str, str], float] = {}
+_OTE_IMPORT_OK_CACHE: dict[str, float] = {}
 
 
 async def _get_site_webhook_url(
@@ -255,6 +256,65 @@ async def notify_ote_import_format_changed(
     await send_discord(conn, site_id=None, message=msg, level="critical")
 
 
+def _should_send_ote_ok(report_date: str, *, cooldown_s: float) -> bool:
+    now = datetime.now(timezone.utc).timestamp()
+    key = str(report_date)
+    last = _OTE_IMPORT_OK_CACHE.get(key)
+    if last is not None and (now - last) < cooldown_s:
+        return False
+    _OTE_IMPORT_OK_CACHE[key] = now
+    return True
+
+
+async def notify_ote_import_ok_brief(
+    conn: asyncpg.Connection | None,
+    *,
+    report_date: str,
+    brief: dict,
+    url: str,
+) -> None:
+    """
+    Info notifikace po úspěšném importu kompletního dne OTE (stručná analýza "co čekat zítra").
+    Dedup: 1× za cooldown na report_date.
+    """
+    if not _should_send_ote_ok(report_date, cooldown_s=20 * 3600):
+        return
+
+    def _f(x, default: float = 0.0) -> float:
+        try:
+            if x is None:
+                return default
+            return float(x)
+        except Exception:
+            return default
+
+    min_p = _f(brief.get("min_price"))
+    max_p = _f(brief.get("max_price"))
+
+    raw_signals = brief.get("signals") or []
+    signals: list[str] = []
+    if isinstance(raw_signals, list):
+        for s in raw_signals[:6]:
+            if not isinstance(s, dict):
+                continue
+            title = str(s.get("title") or s.get("code") or "").strip()
+            detail = str(s.get("detail") or "").strip()
+            if title and detail:
+                signals.append(f"{title} ({detail})")
+            elif title:
+                signals.append(title)
+    if not signals:
+        signals.append("běžný den (bez extrémů)")
+
+    msg = (
+        f"OTE ceny staženy – `{report_date}`\n"
+        f"URL: `{url}`\n"
+        f"Min: **{min_p:.3f}** | Max: **{max_p:.3f}** Kč/kWh\n"
+        f"Signály: " + "; ".join(f"**{s}**" for s in signals)
+    )
+    await send_discord(conn, site_id=None, message=msg, level="info")
+
+
 async def notify_modbus_mismatch(
     conn: asyncpg.Connection | None,
     site_id: int | None,