first commit

src/summary_mcp/core/content_loader.py

@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+import httpx
+
+from summary_mcp.core.errors import SummaryError
+from summary_mcp.models.summary_io import ExtractionInput
+
+
+def choose_inline_content(extraction_input: ExtractionInput) -> tuple[str | None, str]:
+    if extraction_input.raw_html:
+        return extraction_input.raw_html, "raw_html"
+
+    if extraction_input.item and extraction_input.item.raw_content and len(extraction_input.item.raw_content.strip()) >= 500:
+        return extraction_input.item.raw_content, "item.raw_content"
+
+    if extraction_input.rss_content and len(extraction_input.rss_content.strip()) >= 500:
+        return extraction_input.rss_content, "rss_content"
+
+    return None, "none"
+
+
+def fetch_html(url: str) -> str:
+    headers = {
+        "User-Agent": "summary-mcp/0.1 (+https://modelcontextprotocol.io/)",
+    }
+    try:
+        with httpx.Client(follow_redirects=True, timeout=15.0, headers=headers) as client:
+            response = client.get(url)
+            response.raise_for_status()
+            return response.text
+    except httpx.HTTPError as exc:
+        raise SummaryError(
+            code="CONTENT_FETCH_FAILED",
+            message="Failed to fetch article content",
+            retryable=True,
+            stage="fetch",
+            details={"url": url, "reason": str(exc)},
+        ) from exc