init: llm-wiki-web con FastAPI + Ollama

backend/search.py

@@ -0,0 +1,94 @@
+"""
+Ricerca nei file wiki
+"""
+
+import re
+from pathlib import Path
+from typing import List, Dict
+import config
+
+
+def search_wiki(query: str, limit: int = 20) -> List[Dict]:
+    """Cerca nei contenuti delle pagine wiki."""
+    results = []
+    wiki_root = config.WIKI_ROOT
+
+    query_lower = query.lower()
+
+    for md_file in wiki_root.glob("wiki/**/*.md"):
+        if md_file.name in ["index.md", "log.md"]:
+            continue
+
+        try:
+            content = md_file.read_text(encoding="utf-8").lower()
+            if query_lower in content:
+                # Trova le linee con il match
+                lines = md_file.read_text(encoding="utf-8").split("\n")
+                matches = []
+                for i, line in enumerate(lines):
+                    if query_lower in line.lower():
+                        matches.append({
+                            "line": i + 1,
+                            "text": line.strip()[:200]
+                        })
+
+                results.append({
+                    "file": str(md_file.relative_to(wiki_root)),
+                    "name": md_file.stem,
+                    "category": md_file.parent.name,
+                    "matches": matches[:5]  # max 5 match per file
+                })
+
+                if len(results) >= limit:
+                    break
+
+        except Exception:
+            continue
+
+    return results
+
+
+def search_by_name(query: str) -> List[Dict]:
+    """Cerca per nome file/titolo."""
+    results = []
+    wiki_root = config.WIKI_ROOT
+    query_lower = query.lower()
+
+    for md_file in wiki_root.glob("wiki/**/*.md"):
+        if md_file.name in ["index.md", "log.md"]:
+            continue
+
+        name_lower = md_file.stem.lower()
+        if query_lower in name_lower:
+            results.append({
+                "file": str(md_file.relative_to(wiki_root)),
+                "name": md_file.stem,
+                "category": md_file.parent.name
+            })
+
+    return results
+
+
+def get_recent_pages(limit: int = 10) -> List[Dict]:
+    """Returns the most recently modified pages."""
+    results = []
+    wiki_root = config.WIKI_ROOT
+
+    files_with_mtime = []
+    for md_file in wiki_root.glob("wiki/**/*.md"):
+        if md_file.name in ["index.md", "log.md"]:
+            continue
+        mtime = md_file.stat().st_mtime
+        files_with_mtime.append((mtime, md_file))
+
+    files_with_mtime.sort(reverse=True)
+
+    for mtime, md_file in files_with_mtime[:limit]:
+        results.append({
+            "file": str(md_file.relative_to(wiki_root)),
+            "name": md_file.stem,
+            "category": md_file.parent.name,
+            "mtime": mtime
+        })
+
+    return results