Refactor AI daily report pipeline

ai_daily_report/sources/aihot.py

@@ -0,0 +1,32 @@
+from __future__ import annotations
+
+import json
+from typing import Any, Callable
+
+from ai_daily_report.models import SourceConfig
+
+
+FetchText = Callable[[str, int], str]
+
+
+def fetch_aihot(config: SourceConfig, run_date: str, fetch_text: FetchText) -> list[dict[str, Any]]:
+    data = json.loads(fetch_text(f"https://aihot.virxact.com/api/public/daily/{run_date}", config.timeout_seconds))
+    items: list[dict[str, Any]] = []
+    generated = data.get("generatedAt")
+    for section in data.get("sections", []) or []:
+        for raw in section.get("items", []) or []:
+            items.append(
+                {
+                    "source_group": config.name,
+                    "source_label": raw.get("sourceName") or config.name,
+                    "title_raw": raw.get("title") or "",
+                    "summary_raw": raw.get("summary") or "",
+                    "url": raw.get("sourceUrl") or "",
+                    "published_at": generated,
+                    "origin_type": "aihot_json",
+                    "section_hint": section.get("label") or "",
+                    "language_hint": "zh",
+                }
+            )
+    return items
+