Give each help file unique sequential extraction codes, show the count, and allow wiping all extractions for a file while testing.

Co-authored-by: Cursor <cursoragent@cursor.com>

help_codes.py

@@ -0,0 +1,149 @@
+"""Кодове на извлечения: PREFIX_0001_SEC_0001 и проверка на номерацията."""
+from __future__ import annotations
+
+import re
+from pathlib import Path
+from typing import Optional
+
+WIPED_HASH = "0" * 64
+_CODE_RE = re.compile(r"^(.+)_(\d{4})_SEC_(\d{4})$")
+
+
+def make_code(prefix: str, file_index: int, sec_index: int) -> str:
+    return f"{prefix}_{file_index:04d}_SEC_{sec_index:04d}"
+
+
+def parse_code(code: str) -> Optional[tuple[str, int, int]]:
+    m = _CODE_RE.match(str(code or "").strip())
+    if not m:
+        return None
+    return m.group(1), int(m.group(2)), int(m.group(3))
+
+
+def source_basename(path_str: str) -> str:
+    return Path(str(path_str or "").replace("\\", "/")).name
+
+
+def source_identity(path: Path, input_dir: Optional[Path] = None) -> str:
+    """Стабилен ключ за файла: относителен път в input_dir, иначе basename."""
+    if input_dir:
+        try:
+            return str(path.resolve().relative_to(input_dir.resolve())).replace("\\", "/")
+        except ValueError:
+            pass
+    return path.name
+
+
+def numbering_report(codes: list[str]) -> dict:
+    """Проверява уникална последователна SEC номерация за един файл."""
+    parsed: list[tuple[str, str, int, int]] = []
+    issues: list[str] = []
+    for c in codes:
+        p = parse_code(c)
+        if not p:
+            issues.append(f"невалиден код: {c}")
+            continue
+        parsed.append((c, p[0], p[1], p[2]))
+    if not codes:
+        return {
+            "count": 0,
+            "ok": True,
+            "file_index": None,
+            "first": None,
+            "last": None,
+            "codes": [],
+            "issues": [],
+        }
+    indexes = {p[2] for p in parsed}
+    if len(indexes) > 1:
+        issues.append(
+            "различни file_index в кодовете: " + ", ".join(str(i) for i in sorted(indexes))
+        )
+    file_index = min(indexes) if indexes else None
+    secs = [p[3] for p in parsed]
+    tally: dict[int, int] = {}
+    for s in secs:
+        tally[s] = tally.get(s, 0) + 1
+    dups = sorted(s for s, n in tally.items() if n > 1)
+    if dups:
+        issues.append("дублирани SEC: " + ", ".join(f"{s:04d}" for s in dups[:8]))
+    n = len(parsed)
+    expected = list(range(1, n + 1))
+    actual = sorted(secs)
+    if actual != expected:
+        missing = [x for x in expected if x not in tally]
+        if missing:
+            issues.append("липсващи SEC: " + ", ".join(f"{s:04d}" for s in missing[:8]))
+        elif actual:
+            issues.append(f"номерацията не е 1…{n:04d}")
+    codes_sorted = [p[0] for p in sorted(parsed, key=lambda x: (x[2], x[3], x[0]))]
+    return {
+        "count": len(codes),
+        "ok": not issues,
+        "file_index": file_index,
+        "first": codes_sorted[0] if codes_sorted else None,
+        "last": codes_sorted[-1] if codes_sorted else None,
+        "codes": codes_sorted,
+        "issues": issues,
+    }
+
+
+def remove_section_outputs(
+    output_dir: Path,
+    codes: list[str],
+    output_paths: Optional[list[str]] = None,
+) -> int:
+    removed = 0
+    images_dir = output_dir / "images"
+    for code in codes:
+        if not code:
+            continue
+        local_txt = output_dir / f"{code}.txt"
+        try:
+            if local_txt.exists():
+                local_txt.unlink()
+                removed += 1
+        except Exception:
+            pass
+        if images_dir.is_dir():
+            for img in images_dir.glob(f"{code}_*"):
+                try:
+                    img.unlink()
+                    removed += 1
+                except Exception:
+                    pass
+    for op in output_paths or []:
+        if not op:
+            continue
+        try:
+            opath = Path(op)
+            stem = Path(str(op).replace("\\", "/")).stem
+            local_txt = output_dir / f"{stem}.txt"
+            if opath.exists():
+                try:
+                    if not local_txt.exists() or opath.resolve() != local_txt.resolve():
+                        opath.unlink()
+                        removed += 1
+                except Exception:
+                    pass
+        except Exception:
+            pass
+    return removed
+
+
+def file_result(
+    rel: str,
+    file_index: Optional[int],
+    codes: list[str],
+    saved: int = 0,
+    skipped: bool = False,
+) -> dict:
+    report = numbering_report(codes)
+    if file_index is not None:
+        report["file_index"] = file_index
+    return {
+        "file": rel,
+        "saved": saved,
+        "skipped": skipped,
+        **report,
+    }

help_processor.py

@@ -38,6 +38,16 @@ import anthropic
 from docx import Document
 from bs4 import BeautifulSoup
 
+from help_codes import (
+    WIPED_HASH,
+    file_result as _file_result,
+    make_code,
+    parse_code,
+    remove_section_outputs,
+    source_basename,
+    source_identity,
+)
+
 try:
     import pdfplumber
     HAS_PDF = True
@@ -204,38 +214,200 @@ class Database:
         CREATE INDEX IF NOT EXISTS ix_rip_help_sections_prefix
             ON rip_help_sections(prefix)
         """)
+        cur.execute("""
+        CREATE INDEX IF NOT EXISTS ix_rip_help_sections_source
+            ON rip_help_sections(prefix, source_file)
+        """)
+        cur.execute(
+            "ALTER TABLE rip_help_files ADD COLUMN IF NOT EXISTS file_index INTEGER"
+        )
         self.conn.commit()
         log.info("Схемата е проверена / създадена.")
 
+    def matching_source_paths(self, prefix: str, identity: str) -> list[str]:
+        """Всички file_path/source_file за същия help файл (basename, вкл. стари temp пътища)."""
+        name = source_basename(identity).lower()
+        if not name:
+            return []
+        found: list[str] = []
+        seen: set[str] = set()
+        for p in self.all_source_files(prefix):
+            if source_basename(p).lower() == name and p not in seen:
+                seen.add(p)
+                found.append(p)
+        return found
+
     def get_file_hash(self, prefix: str, file_path: str) -> Optional[str]:
+        paths = self.matching_source_paths(prefix, file_path) or [file_path]
         cur = self.conn.cursor()
         cur.execute(
-            "SELECT file_hash FROM rip_help_files WHERE prefix=%s AND file_path=%s",
+            "SELECT file_hash FROM rip_help_files "
-            (prefix, file_path)
+            "WHERE prefix=%s AND file_path = ANY(%s)",
+            (prefix, list(paths)),
         )
-        row = cur.fetchone()
+        for (h,) in cur.fetchall():
-        return row[0] if row else None
+            if not h:
+                continue
+            val = str(h).strip()
+            if val and val != WIPED_HASH:
+                return val
+        return None
 
-    def upsert_file(self, prefix: str, file_path: str, file_hash: str, section_count: int):
+    def upsert_file(
+        self,
+        prefix: str,
+        file_path: str,
+        file_hash: str,
+        section_count: int,
+        file_index: Optional[int] = None,
+    ):
+        canonical = source_basename(file_path) or file_path
+        stale = [p for p in self.matching_source_paths(prefix, canonical) if p != canonical]
         cur = self.conn.cursor()
+        if stale:
+            cur.execute(
+                "DELETE FROM rip_help_files WHERE prefix=%s AND file_path = ANY(%s)",
+                (prefix, stale),
+            )
         cur.execute("""
-        INSERT INTO rip_help_files (prefix, file_path, file_hash, section_count)
+        INSERT INTO rip_help_files (prefix, file_path, file_hash, section_count, file_index)
-        VALUES (%s, %s, %s, %s)
+        VALUES (%s, %s, %s, %s, %s)
         ON CONFLICT (prefix, file_path) DO UPDATE SET
             file_hash    = EXCLUDED.file_hash,
             section_count= EXCLUDED.section_count,
-            processed_at = NOW()
+            processed_at = NOW(),
-        """, (prefix, file_path, file_hash, section_count))
+            file_index   = COALESCE(EXCLUDED.file_index, rip_help_files.file_index)
+        """, (prefix, canonical, file_hash, section_count, file_index))
         self.conn.commit()
 
     def delete_sections_for_file(self, prefix: str, file_path: str):
+        paths = self.matching_source_paths(prefix, file_path) or [file_path]
         cur = self.conn.cursor()
         cur.execute(
-            "DELETE FROM rip_help_sections WHERE prefix=%s AND source_file=%s",
+            "DELETE FROM rip_help_sections WHERE prefix=%s AND source_file = ANY(%s)",
-            (prefix, file_path)
+            (prefix, list(paths)),
         )
         self.conn.commit()
 
+    def sections_for_file(self, prefix: str, identity: str) -> list[tuple[str, str, Optional[str]]]:
+        """(code, source_file, output_path) за всички извлечения на файла."""
+        paths = self.matching_source_paths(prefix, identity)
+        if not paths:
+            return []
+        cur = self.conn.cursor()
+        cur.execute(
+            "SELECT code, source_file, output_path FROM rip_help_sections "
+            "WHERE prefix=%s AND source_file = ANY(%s) ORDER BY code",
+            (prefix, list(paths)),
+        )
+        return [(r[0], r[1], r[2]) for r in cur.fetchall()]
+
+    def file_index_for(self, prefix: str, identity: str) -> Optional[int]:
+        paths = self.matching_source_paths(prefix, identity)
+        if not paths:
+            return None
+        cur = self.conn.cursor()
+        cur.execute(
+            "SELECT file_index FROM rip_help_files "
+            "WHERE prefix=%s AND file_path = ANY(%s) AND file_index IS NOT NULL",
+            (prefix, list(paths)),
+        )
+        from_col = [r[0] for r in cur.fetchall() if r[0]]
+        if from_col:
+            return min(from_col)
+        cur.execute(
+            "SELECT code FROM rip_help_sections WHERE prefix=%s AND source_file = ANY(%s)",
+            (prefix, list(paths)),
+        )
+        found: list[int] = []
+        for (code,) in cur.fetchall():
+            parsed = parse_code(code)
+            if parsed:
+                found.append(parsed[1])
+        if not found:
+            return None
+        tally: dict[int, int] = {}
+        for idx in found:
+            tally[idx] = tally.get(idx, 0) + 1
+        return max(tally, key=lambda k: (tally[k], -k))
+
+    def max_file_index(self, prefix: str) -> int:
+        cur = self.conn.cursor()
+        cur.execute(
+            "SELECT COALESCE(MAX(file_index), 0) FROM rip_help_files WHERE prefix=%s",
+            (prefix,),
+        )
+        m1 = int(cur.fetchone()[0] or 0)
+        cur.execute("SELECT code FROM rip_help_sections WHERE prefix=%s", (prefix,))
+        m2 = 0
+        for (code,) in cur.fetchall():
+            parsed = parse_code(code)
+            if parsed:
+                m2 = max(m2, parsed[1])
+        return max(m1, m2)
+
+    def file_index_used_by_others(self, prefix: str, identity: str, idx: int) -> bool:
+        name = source_basename(identity).lower()
+        cur = self.conn.cursor()
+        cur.execute(
+            "SELECT code, source_file FROM rip_help_sections WHERE prefix=%s",
+            (prefix,),
+        )
+        for code, src in cur.fetchall():
+            parsed = parse_code(code)
+            if parsed and parsed[1] == idx and source_basename(src).lower() != name:
+                return True
+        return False
+
+    def allocate_file_index(self, prefix: str, identity: str) -> int:
+        existing = self.file_index_for(prefix, identity)
+        if existing and not self.file_index_used_by_others(prefix, identity, existing):
+            return existing
+        return self.max_file_index(prefix) + 1
+
+    def wipe_extractions_for_file(
+        self,
+        prefix: str,
+        identity: str,
+        output_dir: Optional[Path] = None,
+    ) -> dict:
+        """Изтрива всички извлечения за файла. Запазва file_index; следващият scan почва от SEC_0001."""
+        rows = self.sections_for_file(prefix, identity)
+        codes = [r[0] for r in rows]
+        file_index = self.file_index_for(prefix, identity)
+        if file_index and self.file_index_used_by_others(prefix, identity, file_index):
+            file_index = None
+        paths = self.matching_source_paths(prefix, identity)
+        if output_dir:
+            remove_section_outputs(output_dir, codes, [r[2] for r in rows if r[2]])
+        self.delete_sections_for_file(prefix, identity)
+        canonical = source_basename(identity) or identity
+        stale = list(paths) if paths else []
+        cur = self.conn.cursor()
+        if stale:
+            cur.execute(
+                "DELETE FROM rip_help_files WHERE prefix=%s AND file_path = ANY(%s)",
+                (prefix, stale),
+            )
+        if file_index:
+            cur.execute("""
+            INSERT INTO rip_help_files (prefix, file_path, file_hash, section_count, file_index)
+            VALUES (%s, %s, %s, 0, %s)
+            ON CONFLICT (prefix, file_path) DO UPDATE SET
+                file_hash     = EXCLUDED.file_hash,
+                section_count = 0,
+                processed_at  = NOW(),
+                file_index    = EXCLUDED.file_index
+            """, (prefix, canonical, WIPED_HASH, file_index))
+        self.conn.commit()
+        return {
+            "file": canonical,
+            "prefix": prefix,
+            "deleted": len(codes),
+            "codes": codes,
+            "file_index": file_index,
+        }
+
     def all_source_files(self, prefix: str) -> list[str]:
         """Връща всички source_file пътища за даден префикс."""
         cur = self.conn.cursor()
@@ -968,12 +1140,9 @@ def classify_section(client: anthropic.Anthropic, title: str, text: str) -> tupl
 
 
 # ──────────────────────────────────────────────
-# Генериране на кодове
+# Генериране на кодове — help_codes.py
 # ──────────────────────────────────────────────
 
-def make_code(prefix: str, file_index: int, sec_index: int) -> str:
-    return f"{prefix}_{file_index:04d}_SEC_{sec_index:04d}"
-
 
 # ──────────────────────────────────────────────
 # Основна обработка
@@ -996,46 +1165,56 @@ def process_file(
     prefix: str = "HLP",
     force: bool = False,
     remote_root: Optional[str] = None,
-) -> int:
+    source_key: Optional[str] = None,
-    """Обработва един файл. Връща броя записани секции (0 = пропуснат)."""
+) -> dict:
-    rel = str(path)
+    """Обработва един файл. Връща статистика (saved, codes, ok)."""
+    rel = source_key or path.name
     fh = file_hash(path)
 
+    existing_rows = db.sections_for_file(prefix, rel)
+    existing_codes = [r[0] for r in existing_rows]
+
     if not force:
         stored = db.get_file_hash(prefix, rel)
         if stored == fh:
             log.info(f"  [SKIP] {path.name}  (непроменен)")
-            return 0
+            return _file_result(rel, file_index, existing_codes, saved=0, skipped=True)
 
     log.info(f"  [PROC] {path.name}")
     ext = path.suffix.lower()
     parser = PARSERS.get(ext)
     if not parser:
         log.warning(f"    Неподдържан формат: {ext}")
-        return 0
+        return _file_result(rel, file_index, existing_codes, saved=0)
 
     try:
         sections = parser(path)
     except Exception as e:
         log.error(f"    Грешка при парсване: {e}")
-        return 0
+        return _file_result(rel, file_index, existing_codes, saved=0)
 
     sections = merge_short_sections(sections)
 
-    # Изтриваме старите секции за файла при повторна обработка
+    remove_section_outputs(
+        output_dir,
+        existing_codes,
+        [r[2] for r in existing_rows if r[2]],
+    )
     db.delete_sections_for_file(prefix, rel)
 
     images_dir = output_dir / "images"
     images_dir.mkdir(parents=True, exist_ok=True)
 
     saved = 0
-    for i, sec in enumerate(sections, 1):
+    codes: list[str] = []
+    for sec in sections:
         text      = clean_text(sec.text)
         html_text = sec.html_text or ""
         if not text and not sec.images and not html_text:
             continue
 
-        code = make_code(prefix, file_index, i)
+        sec_index = saved + 1
+        code = make_code(prefix, file_index, sec_index)
 
         # Записваме картинките на диск и заменяме placeholder-ите в текста + HTML
         image_rel_paths: list[str] = []
@@ -1070,7 +1249,7 @@ def process_file(
             title, keywords = classify_section(client, sec.title, text)
         except Exception as e:
             log.warning(f"    AI грешка за {code}: {e}")
-            title, keywords = sec.title or f"Секция {i}", ""
+            title, keywords = sec.title or f"Секция {sec_index}", ""
 
         images_json = json.dumps(image_rel_paths, ensure_ascii=False)
         ps = ProcessedSection(
@@ -1094,11 +1273,12 @@ def process_file(
 
         db.insert_section(prefix, ps, _db_output_path(out_path, code, remote_root))
         saved += 1
+        codes.append(code)
         log.debug(f"    {code}: {title[:60]}  ({len(image_rel_paths)} img)")
 
-    db.upsert_file(prefix, rel, fh, saved)
+    db.upsert_file(prefix, rel, fh, saved, file_index=file_index)
     log.info(f"    → {saved} секции записани")
-    return saved
+    return _file_result(rel, file_index, codes, saved=saved)
 
 
 _PREFIX_RE = re.compile(r"^[A-Za-z][A-Za-z0-9_]{0,49}$")
@@ -1141,19 +1321,28 @@ def process_directory(
     if remote_root:
         log.info(f"DB output_path root: {remote_root.replace(chr(92), '/').rstrip('/')}")
 
-    current_paths = {str(p) for p in files}
+    current_ids = {source_identity(p, input_dir) for p in files}
+    current_names = {source_basename(i).lower() for i in current_ids}
+    file_results: list[dict] = []
     total_sections = 0
     try:
-        for idx, path in enumerate(sorted(files), 1):
+        for path in sorted(files):
-            n = process_file(
+            identity = source_identity(path, input_dir)
+            idx = db.allocate_file_index(prefix, identity)
+            info = process_file(
                 path, idx, db, client, output_dir,
                 prefix=prefix, force=force, remote_root=remote_root,
+                source_key=identity,
             )
-            total_sections += n
+            file_results.append(info)
+            total_sections += int(info.get("saved") or 0)
 
         if purge_missing:
             existing = set(db.all_source_files(prefix))
-            orphans  = sorted(existing - current_paths)
+            orphans = sorted(
+                e for e in existing
+                if source_basename(e).lower() not in current_names
+            )
             if not orphans:
                 log.info(f"Purge: няма orphan записи в БД за prefix={prefix}.")
             else:
@@ -1191,6 +1380,7 @@ def process_directory(
         db.close()
 
     log.info(f"Готово. Prefix={prefix}. Общо нови/обновени секции: {total_sections}")
+    return {"sections": total_sections, "files": file_results}
 
 
 # ──────────────────────────────────────────────

webapp/main.py

@@ -27,11 +27,19 @@ from pathlib import Path
 from typing import Optional
 
 import psycopg2
-from fastapi import FastAPI, HTTPException, Query, Request
+from fastapi import FastAPI, Header, HTTPException, Query, Request
 from fastapi.responses import FileResponse, HTMLResponse, JSONResponse
 from fastapi.templating import Jinja2Templates
 from pydantic import BaseModel
 
+from help_codes import (
+    WIPED_HASH,
+    numbering_report,
+    parse_code,
+    remove_section_outputs,
+    source_basename,
+)
+
 # ──────────────────────────────────────────────
 # Configuration
 # ──────────────────────────────────────────────
@@ -317,6 +325,183 @@ def update_keywords(code: str, body: KeywordsUpdate):
     return {"ok": True, "code": code}
 
 
+def _safe_help_filename(file: str) -> str:
+    name = Path(str(file or "").replace("\\", "/")).name
+    if not name or name in (".", ".."):
+        raise HTTPException(400, "file is required")
+    return name
+
+
+def _ensure_file_index_col(cur):
+    cur.execute(
+        "ALTER TABLE rip_help_files ADD COLUMN IF NOT EXISTS file_index INTEGER"
+    )
+
+
+def _matching_source_paths(cur, prefix: str, identity: str) -> list[str]:
+    name = source_basename(identity).lower()
+    if not name:
+        return []
+    cur.execute(
+        """
+        SELECT file_path FROM rip_help_files WHERE prefix=%s
+        UNION
+        SELECT source_file FROM rip_help_sections WHERE prefix=%s
+        """,
+        (prefix, prefix),
+    )
+    found: list[str] = []
+    seen: set[str] = set()
+    for (p,) in cur.fetchall():
+        if p and source_basename(p).lower() == name and p not in seen:
+            seen.add(p)
+            found.append(p)
+    return found
+
+
+def _file_index_for(cur, prefix: str, paths: list[str]) -> Optional[int]:
+    if not paths:
+        return None
+    cur.execute(
+        "SELECT file_index FROM rip_help_files "
+        "WHERE prefix=%s AND file_path = ANY(%s) AND file_index IS NOT NULL",
+        (prefix, list(paths)),
+    )
+    from_col = [r[0] for r in cur.fetchall() if r[0]]
+    if from_col:
+        return min(from_col)
+    cur.execute(
+        "SELECT code FROM rip_help_sections WHERE prefix=%s AND source_file = ANY(%s)",
+        (prefix, list(paths)),
+    )
+    found: list[int] = []
+    for (code,) in cur.fetchall():
+        parsed = parse_code(code)
+        if parsed:
+            found.append(parsed[1])
+    if not found:
+        return None
+    tally: dict[int, int] = {}
+    for idx in found:
+        tally[idx] = tally.get(idx, 0) + 1
+    return max(tally, key=lambda k: (tally[k], -k))
+
+
+@app.get("/api/file-extractions")
+def api_file_extractions(
+    file: str = Query(..., min_length=1),
+    prefix: str = Query("RIP"),
+):
+    """Брой и номерация на извлеченията за даден help файл."""
+    name = _safe_help_filename(file)
+    conn = db_conn()
+    try:
+        cur = conn.cursor()
+        _ensure_file_index_col(cur)
+        conn.commit()
+        paths = _matching_source_paths(cur, prefix, name)
+        rows = []
+        if paths:
+            cur.execute(
+                "SELECT code, source_file FROM rip_help_sections "
+                "WHERE prefix=%s AND source_file = ANY(%s) ORDER BY code",
+                (prefix, list(paths)),
+            )
+            rows = cur.fetchall()
+        codes = [r[0] for r in rows]
+        report = numbering_report(codes)
+        fi = _file_index_for(cur, prefix, paths)
+        if fi is not None:
+            report["file_index"] = fi
+        return {
+            "file": name,
+            "prefix": prefix,
+            "sources": sorted({source_basename(r[1]) for r in rows if r[1]}),
+            **report,
+        }
+    finally:
+        conn.close()
+
+
+@app.delete("/api/file-extractions")
+def api_delete_file_extractions(
+    file: str = Query(..., min_length=1),
+    prefix: str = Query("RIP"),
+    x_rescan_token: Optional[str] = Header(None, alias="X-Rescan-Token"),
+    token: Optional[str] = Query(None),
+):
+    """Изтрива всички извлечения за файла. Самият help файл не се пипа."""
+    rescan_mod._check_token(x_rescan_token or token)
+    name = _safe_help_filename(file)
+    conn = db_conn()
+    try:
+        cur = conn.cursor()
+        _ensure_file_index_col(cur)
+        paths = _matching_source_paths(cur, prefix, name)
+        rows = []
+        if paths:
+            cur.execute(
+                "SELECT code, output_path FROM rip_help_sections "
+                "WHERE prefix=%s AND source_file = ANY(%s)",
+                (prefix, list(paths)),
+            )
+            rows = cur.fetchall()
+        codes = [r[0] for r in rows]
+        file_index = _file_index_for(cur, prefix, paths)
+        remove_section_outputs(OUTPUT_DIR, codes, [r[1] for r in rows if r[1]])
+        if file_index:
+            cur.execute(
+                "SELECT code, source_file FROM rip_help_sections WHERE prefix=%s",
+                (prefix,),
+            )
+            name_l = name.lower()
+            shared = False
+            for code, src in cur.fetchall():
+                parsed = parse_code(code)
+                if (
+                    parsed
+                    and parsed[1] == file_index
+                    and source_basename(src).lower() != name_l
+                ):
+                    shared = True
+                    break
+            if shared:
+                file_index = None
+        if paths:
+            cur.execute(
+                "DELETE FROM rip_help_sections WHERE prefix=%s AND source_file = ANY(%s)",
+                (prefix, list(paths)),
+            )
+            cur.execute(
+                "DELETE FROM rip_help_files WHERE prefix=%s AND file_path = ANY(%s)",
+                (prefix, list(paths)),
+            )
+        if file_index:
+            cur.execute(
+                """
+                INSERT INTO rip_help_files (prefix, file_path, file_hash, section_count, file_index)
+                VALUES (%s, %s, %s, 0, %s)
+                ON CONFLICT (prefix, file_path) DO UPDATE SET
+                    file_hash     = EXCLUDED.file_hash,
+                    section_count = 0,
+                    processed_at  = NOW(),
+                    file_index    = EXCLUDED.file_index
+                """,
+                (prefix, name, WIPED_HASH, file_index),
+            )
+        conn.commit()
+        return {
+            "ok": True,
+            "file": name,
+            "prefix": prefix,
+            "deleted": len(codes),
+            "codes": codes,
+            "file_index": file_index,
+        }
+    finally:
+        conn.close()
+
+
 @app.get("/healthz", summary="Статус на услугата и БД; output_dir_ok, txt_count.")
 def healthz():
     db_status = "ok"

webapp/rescan.py

@@ -102,8 +102,11 @@ def _run_rescan(job_id: str, staging: Path, prefix: str, force: bool):
         # Import here so webapp boots even if processor deps fail later
         from help_processor import process_directory
 
-        process_directory(
+        input_dir = staging / "input"
-            input_dir=staging,
+        if not input_dir.is_dir():
+            input_dir = staging
+        summary = process_directory(
+            input_dir=input_dir,
             output_dir=out,
             conn_str=cfg["conn"],
             api_key=cfg["api_key"],
@@ -112,12 +115,20 @@ def _run_rescan(job_id: str, staging: Path, prefix: str, force: bool):
             purge_missing=False,
             remote_root=cfg["remote_root"],
         )
+        files = []
+        if isinstance(summary, dict):
+            files = summary.get("files") or []
+            sections = summary.get("sections")
+        else:
+            sections = summary
         _set_job(
             job_id,
             status="done",
             message="ok",
             output_dir=str(out),
             prefix=prefix,
+            files=files,
+            sections=sections,
         )
     except Exception as e:
         _set_job(job_id, status="error", message=str(e))

webapp/templates/viewer.html

@@ -268,6 +268,12 @@
   .rescan-status.busy { color: var(--accent); }
   .rescan-status.ok { color: var(--accent2); }
   .rescan-status.error { color: var(--danger); }
+  .rescan-filemeta {
+    font-family: var(--mono); font-size: 12px; color: var(--muted);
+    margin-bottom: 12px; line-height: 1.45;
+  }
+  .rescan-filemeta:empty { display: none; }
+  .rescan-filemeta.warn { color: var(--danger); }
 
   .api-layout { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.1fr); gap: 20px; }
   @media (max-width: 900px) { .api-layout { grid-template-columns: 1fr; } }
@@ -350,9 +356,12 @@
            webkitdirectory directory multiple
            onchange="onScanFolderPicked()">
     <div class="rescan-selection" id="rescan-selection"></div>
+    <div class="rescan-filemeta" id="rescan-filemeta"></div>
     <div class="rescan-row">
       <label class="stats"><input type="checkbox" id="rescan-force"> force</label>
       <button type="button" class="btn-primary" id="rescan-btn" onclick="startRescan()">Старт</button>
+      <button type="button" class="btn-danger" id="rescan-wipe-btn" hidden
+              onclick="confirmWipeFile()">Изтрий извлеченията</button>
     </div>
     <div class="rescan-status" id="rescan-status">Избери файл или папка.</div>
   </div>
@@ -362,6 +371,7 @@
   <div class="toolbar">
     <input type="text" class="search-box" id="editor-search" placeholder="Филтрирай по код, заглавие, ключова дума..." oninput="filterEditor()">
     <span class="stats" id="editor-stats"></span>
+    <span class="stats" id="editor-file-stats"></span>
   </div>
   <div class="tbl-wrap">
     <table id="editor-table">
@@ -460,6 +470,10 @@
         <div class="desc">multipart: <code>file</code> (един или повече: zip/docx/…), <code>prefix</code>, <code>force</code>. Header опционално: <code>X-Rescan-Token</code>.</div></div>
       <div class="api-ep"><span class="method">GET</span><code>/api/rescan/{job_id}</code>
         <div class="desc">Статус на rescan задача (<code>queued</code> / <code>processing</code> / <code>done</code> / <code>error</code>).</div></div>
+      <div class="api-ep"><span class="method">GET</span><code>/api/file-extractions?file=…&amp;prefix=RIP</code>
+        <div class="desc">Брой и кодове на извлеченията за даден файл; <code>ok</code> ако SEC номерацията е уникална и последователна.</div></div>
+      <div class="api-ep"><span class="method post">DELETE</span><code>/api/file-extractions?file=…&amp;prefix=RIP</code>
+        <div class="desc">Изтрива всички извлечения за файла (не самия help файл). Header опционално: <code>X-Rescan-Token</code>.</div></div>
 
       <p class="api-note">OpenAPI / Swagger: <a href="/docs" target="_blank" rel="noopener">/docs</a> · ReDoc: <a href="/redoc" target="_blank" rel="noopener">/redoc</a></p>
       <p class="api-note">Типичен ERP поток: <code>GET /api/search</code> → избор на <code>code</code> → <code>GET /api/section/{code}</code> за съдържание.</p>
@@ -490,6 +504,20 @@
   </div>
 </div>
 
+<div class="modal-backdrop" id="wipe-modal" onclick="if(event.target===this)closeWipeModal()">
+  <div class="modal" role="dialog" aria-modal="true" style="width:min(460px,100%)">
+    <div class="modal-head">
+      <h2>Изтриване на извлечения</h2>
+      <button type="button" class="btn-ghost" onclick="closeWipeModal()">✕</button>
+    </div>
+    <div class="modal-body" id="wipe-modal-body"></div>
+    <div class="rescan-row" style="margin:16px 0 0">
+      <button type="button" class="btn-danger" id="wipe-confirm-btn" onclick="doWipeFile()">Изтрий</button>
+      <button type="button" class="btn-ghost" onclick="closeWipeModal()">Отказ</button>
+    </div>
+  </div>
+</div>
+
 <div id="toast"></div>
 
 <script type="application/json" id="sections-data">{{ sections_json | safe }}</script>
@@ -534,14 +562,22 @@ function switchTab(name) {
 }
 
 const SCAN_EXT = ['.zip', '.docx', '.doc', '.html', '.htm', '.pdf', '.txt'];
+const PAGE_PREFIX = {{ (prefix or 'RIP') | tojson }};
 let scanMode = null;
 let scanFiles = [];
+let fileStats = null;
+let wipeTarget = null;
 
 function scanExt(name) {
   const n = String(name || '');
   const i = n.lastIndexOf('.');
   return i >= 0 ? n.slice(i).toLowerCase() : '';
 }
+function fileBase(p) {
+  if (!p) return '';
+  const parts = String(p).replace(/\\/g, '/').split('/');
+  return parts[parts.length - 1] || '';
+}
 function setScanStatus(text, kind) {
   const st = document.getElementById('rescan-status');
   st.textContent = text;
@@ -556,6 +592,84 @@ function folderNameFrom(files) {
   const top = p.replace(/\\/g, '/').split('/')[0];
   return top || (files[0] && files[0].name) || 'папка';
 }
+function renderFileStats() {
+  const meta = document.getElementById('rescan-filemeta');
+  const wipeBtn = document.getElementById('rescan-wipe-btn');
+  const editorExtra = document.getElementById('editor-file-stats');
+  const n = fileStats ? (fileStats.count || 0) : 0;
+  const fileSelected = scanMode === 'file' && scanFiles[0];
+  if (!fileStats || !fileSelected) {
+    if (meta) meta.textContent = '';
+    if (wipeBtn) wipeBtn.hidden = true;
+    if (editorExtra) editorExtra.textContent = '';
+    return;
+  }
+  let line = 'Извлечения: ' + n;
+  if (n && fileStats.first && fileStats.last) {
+    line += fileStats.first === fileStats.last
+      ? ' · ' + fileStats.first
+      : ' · ' + fileStats.first + ' – ' + fileStats.last;
+  }
+  if (meta) {
+    meta.textContent = line;
+    if (fileStats.ok === false && fileStats.issues && fileStats.issues.length) {
+      meta.textContent = line + ' · ' + fileStats.issues.join('; ');
+      meta.classList.add('warn');
+    } else {
+      meta.classList.remove('warn');
+    }
+  }
+  if (wipeBtn) {
+    wipeBtn.hidden = n === 0;
+    wipeBtn.disabled = false;
+  }
+  if (editorExtra) {
+    editorExtra.textContent = fileStats.file ? (' · ' + fileStats.file + ': ' + n) : '';
+  }
+}
+async function loadFileStats(name) {
+  if (!name) {
+    fileStats = null;
+    renderFileStats();
+    return;
+  }
+  try {
+    const url = '/api/file-extractions?file=' + encodeURIComponent(name)
+      + '&prefix=' + encodeURIComponent(PAGE_PREFIX);
+    const res = await fetch(url);
+    const data = await res.json().catch(() => ({}));
+    if (!res.ok) {
+      const detail = data.detail;
+      throw new Error(typeof detail === 'string' ? detail : ('HTTP ' + res.status));
+    }
+    fileStats = data;
+  } catch (e) {
+    const rows = ALL.filter(r => fileBase(r.source_file).toLowerCase() === String(name).toLowerCase());
+    const codes = rows.map(r => r.code).filter(Boolean).sort();
+    fileStats = {
+      file: name,
+      count: rows.length,
+      first: codes[0] || null,
+      last: codes[codes.length - 1] || null,
+      ok: true,
+      issues: [],
+    };
+  }
+  renderFileStats();
+}
+async function refreshSections() {
+  const p = {{ (prefix or '') | tojson }};
+  const url = p ? '/api/sections?prefix=' + encodeURIComponent(p) : '/api/sections';
+  const res = await fetch(url);
+  if (!res.ok) throw new Error('HTTP ' + res.status);
+  ALL = await res.json();
+  document.getElementById('total-count').textContent = ALL.length + ' секции';
+  const q = document.getElementById('editor-search');
+  if (q && q.value) filterEditor();
+  else renderEditor(ALL);
+  renderKwCloud();
+  doSearch();
+}
 function setScanSelection(mode, files) {
   scanMode = mode;
   scanFiles = files;
@@ -569,18 +683,22 @@ function setScanSelection(mode, files) {
   if (!mode) {
     sel.textContent = '';
     setScanStatus('Избери файл или папка.');
+    loadFileStats('');
     return;
   }
   if (mode === 'file') {
     if (!files[0]) {
       sel.textContent = '';
       setScanStatus('Избери файл.', 'error');
+      loadFileStats('');
       return;
     }
     sel.textContent = 'Файл: ' + files[0].name;
     setScanStatus('Готово за старт.');
+    loadFileStats(files[0].name);
     return;
   }
+  loadFileStats('');
   if (!files.length) {
     sel.textContent = 'Папка: няма подходящи файлове';
     setScanStatus('Няма .zip, .docx, .html, .pdf или .txt в папката.', 'error');
@@ -620,17 +738,64 @@ function onScanFolderPicked() {
   setScanSelection('folder', files);
 }
 
+function confirmWipeFile() {
+  const name = scanFiles[0] && scanFiles[0].name;
+  if (!name) return;
+  const n = (fileStats && fileStats.count) || 0;
+  wipeTarget = name;
+  document.getElementById('wipe-modal-body').textContent =
+    'Ще се изтрият всички извлечения за «' + name + '» (' + n + ' бр.). Самият help файл не се трие.';
+  document.getElementById('wipe-modal').classList.add('open');
+}
+function closeWipeModal() {
+  const modal = document.getElementById('wipe-modal');
+  if (modal) modal.classList.remove('open');
+  wipeTarget = null;
+}
+async function doWipeFile() {
+  const name = wipeTarget;
+  if (!name) return;
+  const btn = document.getElementById('wipe-confirm-btn');
+  btn.disabled = true;
+  try {
+    const token = localStorage.getItem('RESCAN_TOKEN') || '';
+    const headers = {};
+    if (token) headers['X-Rescan-Token'] = token;
+    let url = '/api/file-extractions?file=' + encodeURIComponent(name)
+      + '&prefix=' + encodeURIComponent(PAGE_PREFIX);
+    if (token) url += '&token=' + encodeURIComponent(token);
+    const res = await fetch(url, { method: 'DELETE', headers });
+    const data = await res.json().catch(() => ({}));
+    if (!res.ok) {
+      const detail = data.detail;
+      throw new Error(typeof detail === 'string' ? detail : (data.message || ('HTTP ' + res.status)));
+    }
+    document.getElementById('wipe-modal').classList.remove('open');
+    wipeTarget = null;
+    await refreshSections();
+    await loadFileStats(name);
+    setScanStatus('Изтрити извлечения: ' + (data.deleted || 0) + ' за ' + name + '.', 'ok');
+    toast('Изтрити: ' + (data.deleted || 0));
+  } catch (e) {
+    toast(e.message, true);
+    setScanStatus('Грешка: ' + e.message, 'error');
+  } finally {
+    btn.disabled = false;
+  }
+}
+
 async function startRescan() {
   const btn = document.getElementById('rescan-btn');
   const fileBtn = document.getElementById('rescan-pick-file');
   const folderBtn = document.getElementById('rescan-pick-folder');
+  const wipeBtn = document.getElementById('rescan-wipe-btn');
   if (!scanFiles.length) {
     setScanStatus(scanMode === 'folder' ? 'Няма подходящи файлове в папката.' : 'Избери файл или папка.', 'error');
     return;
   }
   const fd = new FormData();
   scanFiles.forEach(f => fd.append('file', f));
-  fd.append('prefix', {{ (prefix or 'RIP') | tojson }});
+  fd.append('prefix', PAGE_PREFIX);
   fd.append('force', document.getElementById('rescan-force').checked ? 'true' : 'false');
   const token = localStorage.getItem('RESCAN_TOKEN') || '';
   if (token) fd.append('token', token);
@@ -638,6 +803,7 @@ async function startRescan() {
   btn.disabled = true;
   fileBtn.disabled = true;
   folderBtn.disabled = true;
+  if (wipeBtn) wipeBtn.disabled = true;
   setScanStatus('Качване...', 'busy');
   try {
     const headers = {};
@@ -657,6 +823,7 @@ async function startRescan() {
     btn.disabled = false;
     fileBtn.disabled = false;
     folderBtn.disabled = false;
+    if (wipeBtn) wipeBtn.disabled = false;
   }
 }
 
@@ -667,8 +834,25 @@ async function pollRescan(jobId) {
     const data = await res.json();
     const line = data.status + (data.message ? ' — ' + data.message : '');
     if (data.status === 'done') {
-      setScanStatus('Готово. Презареждане...', 'ok');
+      const files = data.files || [];
-      location.reload();
+      const bad = files.some(f => f && f.ok === false);
+      let msg = 'Готово.';
+      if (typeof data.sections === 'number') msg += ' Записани: ' + data.sections;
+      if (files.length === 1) {
+        const f = files[0];
+        msg = 'Готово. Извлечения: ' + (f.count || 0);
+        if (f.first && f.last) {
+          msg += f.first === f.last ? ' · ' + f.first : ' · ' + f.first + ' – ' + f.last;
+        }
+        if (f.ok === false && f.issues && f.issues.length) msg += ' · ' + f.issues.join('; ');
+      }
+      setScanStatus(msg, bad ? 'error' : 'ok');
+      try {
+        await refreshSections();
+        if (scanMode === 'file' && scanFiles[0]) await loadFileStats(scanFiles[0].name);
+      } catch (e) {
+        setScanStatus((msg || 'Готово.') + ' Презареди страницата.', bad ? 'error' : 'ok');
+      }
       return;
     }
     if (data.status === 'error') {
@@ -964,7 +1148,10 @@ function closeSection() {
   document.getElementById('section-modal').classList.remove('open');
 }
 document.addEventListener('keydown', (e) => {
-  if (e.key === 'Escape') closeSection();
+  if (e.key === 'Escape') {
+    closeWipeModal();
+    closeSection();
+  }
 });
 
 function toggleSelect(code, el) {