RAG verbetering ivm filenaam zoeken

app.py

@@ -1932,6 +1932,17 @@ def _parse_validation_results(text: str) -> list[str]:
             issues.append(line)
     return issues
 
+def _norm_collection_name(x: str | None, default="code_docs") -> str:
+    name = (x or "").strip()
+    return name or default
+
+def _collection_effective(name: str) -> str:
+    name = (name or "code_docs").strip() or "code_docs"
+    # als je al versioned namen hebt, laat ze staan
+    if re.search(r"__v\d+$", name):
+        return name
+    return _collection_versioned(name)
+
 async def _execute_tool(name: str, args: dict) -> dict:
     logger.info("toolcall: "+str(name)+" ("+str(args)+")")
     if name == "repo_grep":
@@ -1946,6 +1957,28 @@ async def _execute_tool(name: str, args: dict) -> dict:
         hits = []
         qlow = query.lower()
         for p in root.rglob("*"):
+            #logger.info(p)
+            if qlow in str(p).lower() and str(p).split('.')[-1] in ['txt','md','htm','html','cpp','js','json','env','py','php','c','h']:
+                if qlow==str(p).lower().split("/")[-1]:
+                    max_chars=55000
+                else:
+                    max_chars=400
+                file_txt=_read_text_file(p)
+                if len(file_txt) > max_chars:
+                    add_str=" so first " + str(max_chars) + " chars given in excerpt"
+                else:
+                    add_str=" so file content given in excerpt"
+                hits.append({
+                    "path": str(p.relative_to(root)),
+                    "line": "-text found in filename"+str(add_str)+"- ",
+                    "excerpt": str(file_txt)[:max_chars]
+                })
+            elif qlow in str(p).lower():
+                hits.append({
+                    "path": str(p.relative_to(root)),
+                    "line": "-text found in filename- ",
+                    "excerpt": "-text found in filename"
+                })
             if p.is_dir():
                 continue
             if set(p.parts) & PROFILE_EXCLUDE_DIRS:
@@ -1989,7 +2022,7 @@ async def _execute_tool(name: str, args: dict) -> dict:
         out = await rag_query_api(
             query=args.get("query",""),
             n_results=int(args.get("n_results",5)),
-            collection_name=args.get("collection_name","code_docs"),
+            collection_name=_norm_collection_name(args.get("collection_name","code_docs"), "code_docs"),
             repo=args.get("repo"),
             path_contains=args.get("path_contains"),
             profile=args.get("profile")
@@ -2551,6 +2584,9 @@ async def openai_chat_completions(body: dict = Body(...), request: Request = Non
                     if mb: args["branch"] = mb.group(1)
                 elif fname == "rag_query":
                     args["query"] = utext.strip()
+                    m = re.search(r"\bcollection(?:_name)?\s*[:=]\s*([A-Za-z0-9_.-]+)", utext, re.I)
+                    if m:
+                        args["collection_name"] = m.group(1)
                 elif fname == "summarize_text":
                     m = re.search(r':\s*(.+)$', utext, re.S)
                     args["text"] = (m.group(1).strip() if m else utext.strip())[:16000]
@@ -3327,6 +3363,11 @@ async def _search_first_candidates(repo_url: str, branch: str, query: str, expli
 def _match_any(name: str, patterns: list[str]) -> bool:
     return any(fnmatch.fnmatch(name, pat) for pat in patterns)
     
+def _looks_like_filename(q: str) -> bool:
+    q = (q or "").lower()
+    return any(ext in q for ext in (".php", ".py", ".js", ".ts", ".blade.php", ".vue", ".json", ".yaml", ".yml", ".txt", ".cpp", ".html", ".htm", ".xlsx", ".docx"))
+
+
 def _rag_index_repo_sync(
     *,
     repo_url: str,
@@ -3351,7 +3392,6 @@ def _rag_index_repo_sync(
     cache = _load_repo_index_cache()
     repo_key = f"{os.path.basename(repo_url)}|{branch}|{_collection_versioned(collection_name)}|{_EMBEDDER.slug}"
     cached = cache.get(repo_key)
-
     if not force and cached and cached.get("head_sha") == head_sha:
         return {
             "status": "skipped",
@@ -3374,7 +3414,9 @@ def _rag_index_repo_sync(
     if exclude_dirs.strip():
         exclude_set |= {d.strip() for d in exclude_dirs.split(",") if d.strip()}
 
-    collection = _get_collection(collection_name)
+    #collection = _get_collection(collection_name)
+    collection_name_eff = _collection_effective(collection_name)
+    collection = _get_collection(collection_name_eff)
 
     # --- Slim chunking toggles (env of via profile='smart') ---
     use_smart_chunk = (
@@ -3431,6 +3473,11 @@ def _rag_index_repo_sync(
         return out
     # precompute owner/repo once
     repo_full_pre = _repo_owner_repo_from_url(repo_url)
+    if force:
+        try:
+            collection.delete(where={"repo_full": repo_full_pre, "branch": branch})
+        except Exception:
+            pass
     deleted_paths: set[str] = set()
     for p in root.rglob("*"):
         if p.is_dir():
@@ -3490,6 +3537,8 @@ def _rag_index_repo_sync(
                 "path": rel,
                 "chunk_index": idx,
                 "profile": profile,
+                "basename": os.path.basename(rel).lower(),
+                "path_lc": rel.lower(),
             }
             batch_documents.append(ch)
             docs_for_bm25.append({"text": ch, "path": rel})
@@ -3663,7 +3712,19 @@ async def rag_query_api(
     path_contains: Optional[str] = None,
     profile: Optional[str] = None
 ) -> dict:
-    col = _get_collection(collection_name)
+    branch="main"
+    repo_full = None
+    repo_base = None
+    if repo:
+        if "://" in repo:  # repo is URL
+            repo_full = _repo_owner_repo_from_url(repo)   # -> "admin/cluster"
+        else:
+            repo_full = repo  # al "owner/repo"
+        repo_base = repo_full.rsplit("/", 1)[-1]
+    repo=repo_full
+    #col = _get_collection(collection_name)
+    collection_name_eff = _collection_effective(collection_name)
+    col = _get_collection(collection_name_eff)
     q_emb = _EMBEDDER.embed_query(query)
     where = {}
     if repo:
@@ -3699,16 +3760,76 @@ async def rag_query_api(
     # Herken ook gequote varianten en slimme quotes.
     path_hints: set[str] = set()
     PH_PATTERNS = [
-        r"[\"“”'](resources\/[A-Za-z0-9_\/\.-]+\.blade\.php)[\"”']",
+        # 1) Relatief pad met directories + filename + (multi-dot) extensies
-        r"(resources\/[A-Za-z0-9_\/\.-]+\.blade\.php)",
+        #    Voorbeelden: src/foo/bar.py, app/Http/.../UserController.php, foo.tar.gz, index.blade.php
-        r"[\"“”'](app\/[A-Za-z0-9_\/\.-]+\.php)[\"”']",
+        r'["“”\']?((?:[A-Za-z0-9_.-]+[\\/])+[A-Za-z0-9_.-]+(?:\.[A-Za-z0-9]{1,12})+)\b["“”\']?',
-        r"(app\/[A-Za-z0-9_\/\.-]+\.php)",
+
-        r"\b([A-Za-z0-9_\/-]+\.blade\.php)\b",
+        # 2) Alleen filename + (multi-dot) extensies
-        r"\b([A-Za-z0-9_\/-]+\.php)\b",
+        #    Voorbeelden: main.py, CMakeLists.txt (ook gedekt door specials), index.blade.php, foo.min.js
+        r'["“”\']?([A-Za-z0-9_.-]+(?:\.[A-Za-z0-9]{1,12})+)\b["“”\']?',
+
+        # 3) Speciale bekende bestandsnamen zonder extensie
+        r'\b(Dockerfile(?:\.[A-Za-z0-9_.-]+)?)\b',  # Dockerfile, Dockerfile.dev
+        r'\b(Makefile)\b',
+        r'\b(CMakeLists\.txt)\b',
+        r'\b(README(?:\.[A-Za-z0-9]{1,12})?)\b',    # README, README.md
+        r'\b(LICENSE(?:\.[A-Za-z0-9]{1,12})?)\b',   # LICENSE, LICENSE.txt
     ]
+
     for pat in PH_PATTERNS:
-        for m in re.finditer(pat, query):
+        for m in re.finditer(pat, query, flags=re.IGNORECASE):
             path_hints.add(m.group(1).strip())
+    clean_hints = set()
+    for h in path_hints:
+        h = h.strip().strip('"\''"“”")
+        if len(h) > 200:
+            continue
+        # skip dingen die op URL lijken
+        if "://" in h:
+            continue
+        clean_hints.add(h)
+    path_hints = clean_hints
+
+    prefetch = []
+    if path_hints and repo and _looks_like_filename(query):
+        repo_base = repo.rsplit("/", 1)[-1]
+        # jij indexeert meta["repo_full"] als owner/repo; bij rag_query kan repo "owner/repo" zijn.
+        repo_full = repo
+
+        for hint in list(path_hints)[:10]:
+            h = hint.strip()
+            if not h:
+                continue
+
+            # 1) exact pad (als er / in zit of het lijkt op resources/... etc.)
+            if "/" in h:
+                where = {"$and": [
+                                {"repo_full": {"$eq": repo_full}}, 
+                                {"branch": {"$eq": branch}}, 
+                                {"path": {"$eq": h}}
+                            ]
+                        }
+                got = col.get(where=where, include=["documents","metadatas"])
+            else:
+                # 2) alleen bestandsnaam -> match op basename
+                where = {"$and": [
+                        {"repo_full": {"$eq": repo_full}},
+                        {"branch": {"$eq": branch}},
+                        {"basename": {"$eq": h.lower()}}
+                    ]
+                }
+                got = col.get(where=where, include=["documents","metadatas"])
+
+            docs2  = got.get("documents") or []
+            metas2 = got.get("metadatas") or []
+            for d, m in zip(docs2, metas2):
+                prefetch.append({
+                    "document": d or "",
+                    "metadata": m or {},
+                    "emb_sim": 1.0,
+                    "distance": 0.0,
+                    "score": 1.0,
+                })
 
     res = col.query(
         query_embeddings=[q_emb],
@@ -3922,7 +4043,17 @@ async def rag_query_api(
             ranked = ranked_full[:n_results]
     else:
         ranked = ranked_full[:n_results]
-
+    if prefetch:
+        seen = set()
+        merged = []
+        for r in prefetch + ranked:
+            meta = r.get("metadata") or {}
+            key = f"{meta.get('path','')}::{meta.get('chunk_index','')}"
+            if key in seen:
+                continue
+            seen.add(key)
+            merged.append(r)
+        ranked = merged[:n_results]
     return {
         "count": len(ranked),
         "results": [{