mindnet/scripts/import_markdown.py
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2025-11-08 16:18:31 +01:00

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Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Script: scripts/import_markdown.py — Markdown → Qdrant (Notes, Chunks, Edges)
Version: 3.8.4
Date: 2025-11-08
Changes vs 3.8.3
-----------------
- Fixed SyntaxError by moving `import uuid` to top-level and simplifying the UUIDv5 helper.
- No functional changes otherwise.
"""
from __future__ import annotations
import argparse
import json
import os
import sys
import uuid as _uuid
from typing import Dict, List, Optional, Tuple, Any, Set
from dotenv import load_dotenv
from qdrant_client.http import models as rest
# Deterministic UUIDv5 for stable Qdrant point IDs
_MN_NAMESPACE = _uuid.uuid5(_uuid.NAMESPACE_URL, "mindnet-default-namespace")
def _uuid5_deterministic(*parts: str) -> str:
base = ":".join(str(p) for p in parts if p is not None)
return str(_uuid.uuid5(_MN_NAMESPACE, base))
from app.core.parser import (
read_markdown,
normalize_frontmatter,
validate_required_frontmatter,
)
from app.core.note_payload import make_note_payload
from app.core.chunker import assemble_chunks
from app.core.chunk_payload import make_chunk_payloads
try:
from app.core.derive_edges import build_edges_for_note
except Exception: # pragma: no cover
from app.core.edges import build_edges_for_note # type: ignore
# Qdrant-Basics
from app.core.qdrant import (
QdrantConfig,
get_client,
ensure_collections, # used only via compatibility wrapper below
)
# Backward-compatible import for payload index creation
try:
from app.core.qdrant import ensure_payload_indexes as _ensure_payload_indexes
except Exception:
try:
from app.core.qdrant import ensure_payload_indices as _ensure_payload_indexes # older name
except Exception:
def _ensure_payload_indexes(*_args, **_kwargs):
# No-Op: older releases without dedicated index creation
return None
# Qdrant points helpers (robust against older names / missing module functions)
try:
from app.core.qdrant_points import (
points_for_chunks as _points_for_chunks,
points_for_note as _points_for_note,
points_for_edges as _points_for_edges,
upsert_batch as _upsert_batch,
)
except Exception:
# Local fallbacks (No-Break)
from qdrant_client.http import models as _rest
def _collection_names(prefix: str):
return f"{prefix}_notes", f"{prefix}_chunks", f"{prefix}_edges"
def _points_for_note(prefix: str, note_payload: dict, note_vec, dim: int):
notes_col, _, _ = _collection_names(prefix)
raw = note_payload.get("point_id") or note_payload.get("qdrant_id") or note_payload.get("note_id") or note_payload.get("id") or note_payload.get("path")
# Accept integer IDs if provided
pid = None
if isinstance(raw, int):
pid = raw
elif isinstance(raw, str) and raw.isdigit():
try:
pid = int(raw)
except Exception:
pid = None
if pid is None:
pid = _uuid5_deterministic("note", str(raw or ""))
vec = note_vec if note_vec is not None else [0.0] * int(dim)
pt = _rest.PointStruct(id=pid, vector=vec, payload=note_payload)
return notes_col, [pt]
def _points_for_chunks(prefix: str, chunk_payloads: list[dict], vectors: list[list[float]]):
_, chunks_col, _ = _collection_names(prefix)
pts = []
for i, pl in enumerate(chunk_payloads):
raw = pl.get("point_id") or pl.get("qdrant_id") or pl.get("chunk_id") or pl.get("id") or f"{pl.get('note_id','missing')}#{i+1}"
pid = None
if isinstance(raw, int):
pid = raw
elif isinstance(raw, str) and raw.isdigit():
try:
pid = int(raw)
except Exception:
pid = None
if pid is None:
pid = _uuid5_deterministic("chunk", str(raw))
vec = vectors[i] if i < len(vectors) else None
if vec is None:
continue
pts.append(_rest.PointStruct(id=pid, vector=vec, payload=pl))
return chunks_col, pts
def _points_for_edges(prefix: str, edges: list[dict]):
_, _, edges_col = _collection_names(prefix)
pts = []
for i, e in enumerate(edges):
src_id = e.get("source_id") or e.get("src_id") or "src"
dst_id = e.get("target_id") or e.get("dst_id") or "dst"
kind = e.get("kind") or e.get("edge_type") or "edge"
nid = e.get("note_id") or "note"
raw = e.get("point_id") or e.get("qdrant_id")
if raw is None:
raw = f"{nid}:{kind}:{src_id}->{dst_id}:{i}"
pid = None
if isinstance(raw, int):
pid = raw
elif isinstance(raw, str) and raw.isdigit():
try:
pid = int(raw)
except Exception:
pid = None
if pid is None:
pid = _uuid5_deterministic("edge", str(raw))
pts.append(_rest.PointStruct(id=pid, vector=None, payload=e))
return edges_col, pts
def _upsert_batch(client, collection_name: str, points: list):
if not points:
return
client.upsert(collection_name=collection_name, points=points, wait=True)
# Type-Registry (optional)
try:
from app.core.type_registry import load_type_registry, resolve_note_type, get_type_config, effective_chunk_profile
except Exception:
load_type_registry = None # type: ignore
resolve_note_type = None # type: ignore
get_type_config = None # type: ignore
effective_chunk_profile = None # type: ignore
try:
from app.core.embed import embed_texts # optional
except Exception:
embed_texts = None
# ---------------------------------------------------------------------
# Helper
# ---------------------------------------------------------------------
def iter_md(root: str) -> List[str]:
out: List[str] = []
for dirpath, _, filenames in os.walk(root):
for fn in filenames:
if not fn.lower().endswith(".md"):
continue
p = os.path.join(dirpath, fn)
pn = p.replace("\\", "/")
if any(ex in pn for ex in ["/.obsidian/", "/_backup_frontmatter/", "/_imported/"]):
continue
out.append(p)
return sorted(out)
def collections(prefix: str) -> Tuple[str, str, str]:
return f"{prefix}_notes", f"{prefix}_chunks", f"{prefix}_edges"
def fetch_existing_note_payload(client, prefix: str, note_id: str) -> Optional[Dict]:
notes_col, _, _ = collections(prefix)
f = rest.Filter(must=[rest.FieldCondition(key="note_id", match=rest.MatchValue(value=note_id))])
points, _ = client.scroll(
collection_name=notes_col,
scroll_filter=f,
with_payload=True,
with_vectors=False,
limit=1,
)
if not points:
return None
return points[0].payload or {}
def list_qdrant_note_ids(client, prefix: str) -> Set[str]:
notes_col, _, _ = collections(prefix)
out: Set[str] = set()
next_page = None
while True:
pts, next_page = client.scroll(
collection_name=notes_col,
with_payload=True,
with_vectors=False,
limit=256,
offset=next_page,
)
if not pts:
break
for p in pts:
pl = p.payload or {}
nid = pl.get("note_id")
if isinstance(nid, str):
out.add(nid)
if next_page is None:
break
return out
def purge_note_artifacts(client, prefix: str, note_id: str) -> None:
_, chunks_col, edges_col = collections(prefix)
filt = rest.Filter(must=[rest.FieldCondition(key="note_id", match=rest.MatchValue(value=note_id))])
for col in (chunks_col, edges_col):
try:
client.delete(
collection_name=col,
points_selector=rest.FilterSelector(filter=filt),
wait=True
)
except Exception as e:
print(json.dumps({"note_id": note_id, "warn": f"delete in {col} via filter failed: {e}"}))
def delete_note_everywhere(client, prefix: str, note_id: str) -> None:
notes_col, chunks_col, edges_col = collections(prefix)
filt = rest.Filter(must=[rest.FieldCondition(key="note_id", match=rest.MatchValue(value=note_id))])
for col in (edges_col, chunks_col, notes_col):
try:
client.delete(
collection_name=col,
points_selector=rest.FilterSelector(filter=filt),
wait=True
)
except Exception as e:
print(json.dumps({"note_id": note_id, "warn": f"delete in {col} failed: {e}"}))
def _resolve_mode(val: Optional[str]) -> str:
v = (val or os.environ.get("MINDNET_HASH_MODE") or os.environ.get("MINDNET_HASH_COMPARE") or "body").strip().lower()
if v in ("full", "fulltext", "body+frontmatter", "bodyplusfrontmatter"):
return "full"
if v in ("frontmatter", "fm"):
return "frontmatter"
return "body"
def _env(key: str, default: str) -> str:
return (os.environ.get(key) or default).strip().lower()
def _resolve_dim(cfg) -> int:
# Try common attribute names on QdrantConfig
for attr in ("dim", "vector_dim", "dimension", "dimensions", "embedding_dim", "embed_dim", "vector_size", "size"):
try:
v = getattr(cfg, attr)
if isinstance(v, int) and v > 0:
return v
except Exception:
pass
# Try environment fallbacks
for key in ("MINDNET_DIM", "EMBED_DIM", "EMBEDDING_DIM", "QDRANT_VECTOR_DIM", "QDRANT_DIM", "VECTOR_DIM", "DIM"):
try:
v = int(os.environ.get(key, "").strip() or "0")
if v > 0:
return v
except Exception:
continue
# Conservative default: MiniLM 384d
return 384
# ---- Compatibility wrappers (no direct calls to project-specific signatures) ----
def _ensure_collections_compat(client, cfg, dim):
"""
Call ensure_collections with the correct signature across releases:
- preferred: ensure_collections(client, cfg)
- fallbacks: (client, cfg.prefix, dim) -> (client, cfg.prefix) -> (client)
"""
try:
return ensure_collections(client, cfg)
except TypeError:
pass
try:
return ensure_collections(client, cfg.prefix, dim)
except TypeError:
pass
try:
return ensure_collections(client, cfg.prefix)
except TypeError:
pass
try:
return ensure_collections(client)
except TypeError:
pass
# If everything fails, do nothing
return None
def _ensure_payload_indexes_compat(client, cfg):
"""
Try calling payload index creation with cfg, then prefix; ignore if unsupported.
"""
try:
_ensure_payload_indexes(client, cfg)
return
except TypeError:
pass
except AttributeError:
pass
try:
_ensure_payload_indexes(client, getattr(cfg, "prefix", None))
return
except TypeError:
pass
except AttributeError:
pass
# final no-op
return
# ---------------------------------------------------------------------
# Main
# ---------------------------------------------------------------------
def main() -> None:
load_dotenv()
ap = argparse.ArgumentParser()
ap.add_argument("--vault", required=True, help="Pfad zum Obsidian-Vault (Root-Ordner)")
ap.add_argument("--apply", action="store_true", help="Schreibt in Qdrant; ohne Flag nur Dry-Run")
ap.add_argument("--purge-before-upsert", action="store_true",
help="Vor Upsert Chunks & Edges der GEÄNDERTEN Note löschen")
ap.add_argument("--note-id", help="Nur eine bestimmte Note-ID verarbeiten")
ap.add_argument("--only-path", help="Exakt diesen Markdown-Pfad verarbeiten (ignoriert --note-id)")
ap.add_argument("--embed-note", action="store_true", help="Optional: Note-Volltext einbetten")
ap.add_argument("--force-replace", action="store_true",
help="Änderungserkennung ignorieren und immer upserten (+ optional Purge)")
ap.add_argument("--hash-mode", choices=["body", "frontmatter", "full"], default=None,
help="Vergleichsmodus (Body | Frontmatter | Full)")
ap.add_argument("--hash-normalize", choices=["canonical", "none"], default=None)
ap.add_argument("--hash-source", choices=["parsed", "raw"], default=None,
help="Quelle für die Hash-Berechnung (Default: parsed)")
ap.add_argument("--note-scope-refs", action="store_true",
help="(Optional) erzeugt zusätzlich references:note/backlink:note (Default: aus)")
ap.add_argument("--debug-hash-diff", action="store_true",
help="(reserviert) optionaler Body-Diff")
ap.add_argument("--compare-text", action="store_true",
help="Parsed fulltext zusätzlich direkt vergleichen (über Hash hinaus)")
ap.add_argument("--baseline-modes", action="store_true",
help="Fehlende Hash-Varianten im Feld 'hashes' still nachtragen (Upsert NUR Notes)")
ap.add_argument("--sync-deletes", action="store_true",
help="Notes/Chunks/Edges löschen, die in Qdrant existieren aber im Vault fehlen (Dry-Run; mit --apply ausführen)")
ap.add_argument("--prefix", help="Collection-Prefix (überschreibt ENV COLLECTION_PREFIX)")
args = ap.parse_args()
mode = _resolve_mode(args.hash_mode) # body|frontmatter|full
src = _env("MINDNET_HASH_SOURCE", args.hash_source or "parsed") # parsed|raw
norm = _env("MINDNET_HASH_NORMALIZE", args.hash_normalize or "canonical") # canonical|none
note_scope_refs_env = (_env("MINDNET_NOTE_SCOPE_REFS", "false") == "true")
note_scope_refs_flag = args.note_scope_refs or note_scope_refs_env
compare_text = args.compare_text or (_env("MINDNET_COMPARE_TEXT", "false") == "true")
cfg = QdrantConfig.from_env()
if args.prefix:
cfg.prefix = args.prefix.strip()
client = get_client(cfg)
dim = _resolve_dim(cfg)
# Collections & Indexe (nur über Wrapper)
_ensure_collections_compat(client, cfg, dim)
_ensure_payload_indexes_compat(client, cfg)
# Type-Registry laden (optional)
reg = None
if load_type_registry is not None:
reg = load_type_registry()
if reg.get("_using_defaults"):
print(json.dumps({"warn": "type_registry_missing_or_invalid", "info": reg.get("_warning")}))
root = os.path.abspath(args.vault)
# Dateiliste bestimmen
if args.only_path:
only = os.path.abspath(args.only_path)
files = [only]
else:
files = iter_md(root)
if not files:
print("Keine Markdown-Dateien gefunden.", file=sys.stderr)
sys.exit(2)
# Optional: Sync-Deletes vorab
if args.sync_deletes:
vault_note_ids: Set[str] = set()
for path in files:
try:
parsed = read_markdown(path)
if not parsed:
continue
fm = normalize_frontmatter(parsed.frontmatter)
nid = fm.get("id")
if isinstance(nid, str):
vault_note_ids.add(nid)
except Exception:
continue
qdrant_note_ids = list_qdrant_note_ids(client, cfg.prefix)
to_delete = sorted(qdrant_note_ids - vault_note_ids)
print(json.dumps({
"action": "sync-deletes",
"prefix": cfg.prefix,
"qdrant_total": len(qdrant_note_ids),
"vault_total": len(vault_note_ids),
"to_delete_count": len(to_delete),
"to_delete": to_delete[:50] + ([""] if len(to_delete) > 50 else [])
}, ensure_ascii=False))
if args.apply and to_delete:
for nid in to_delete:
print(json.dumps({"action": "delete", "note_id": nid, "decision": "apply"}))
delete_note_everywhere(client, cfg.prefix, nid)
key_current = f"{mode}:{src}:{norm}"
processed = 0
for path in files:
# -------- Parse & Validate --------
try:
parsed = read_markdown(path)
except Exception as e:
print(json.dumps({"path": path, "error": f"read_markdown failed: {type(e).__name__}: {e}"}))
continue
if parsed is None:
print(json.dumps({"path": path, "error": "read_markdown returned None"}))
continue
try:
fm = normalize_frontmatter(parsed.frontmatter)
validate_required_frontmatter(fm)
except Exception as e:
print(json.dumps({"path": path, "error": f"Frontmatter invalid: {type(e).__name__}: {e}"}))
continue
if args.note_id and not args.only_path and fm.get("id") != args.note_id:
continue
processed += 1
# -------- Type-Registry: Typvalidierung & Konfiguration --------
fm_type = (fm.get("type") or "concept")
if resolve_note_type is not None:
resolved_type = resolve_note_type(fm_type, reg or {})
else:
resolved_type = (fm_type or "concept")
type_cfg = get_type_config(resolved_type, reg or {"types":{"concept":{}}}) if get_type_config else {}
chunk_profile = effective_chunk_profile(resolved_type, reg or {}) if effective_chunk_profile else None
retriever_weight = type_cfg.get("retriever_weight")
# -------- Build new payload (includes 'hashes') --------
note_pl = make_note_payload(
parsed,
vault_root=root,
hash_mode=mode,
hash_normalize=norm,
hash_source=src,
file_path=path,
)
if not note_pl.get("fulltext"):
note_pl["fulltext"] = getattr(parsed, "body", "") or ""
# retriever_weight (optional) persistieren
if isinstance(retriever_weight, (int, float)):
note_pl["retriever_weight"] = float(retriever_weight)
note_id = note_pl.get("note_id") or fm.get("id")
if not note_id:
print(json.dumps({"path": path, "error": "Missing note_id after payload build"}))
continue
# -------- Fetch old payload --------
old_payload = None if args.force_replace else fetch_existing_note_payload(client, cfg.prefix, note_id)
has_old = old_payload is not None
old_hashes = (old_payload or {}).get("hashes") or {}
old_hash_exact = old_hashes.get(key_current)
new_hash_exact = (note_pl.get("hashes") or {}).get(key_current)
needs_baseline = (old_hash_exact is None)
hash_changed = (old_hash_exact is not None and new_hash_exact is not None and old_hash_exact != new_hash_exact)
text_changed = False
if compare_text:
old_text = (old_payload or {}).get("fulltext") or ""
new_text = note_pl.get("fulltext") or ""
text_changed = (old_text != new_text)
changed = args.force_replace or (not has_old) or hash_changed or text_changed
do_baseline_only = (args.baseline_modes and has_old and needs_baseline and not changed)
# -------- Chunks / Embeddings --------
chunk_pls: List[Dict[str, Any]] = []
try:
body_text = getattr(parsed, "body", "") or ""
# assemble_chunks nutzt weiterhin den Note-Typ (keine Breaking Changes)
chunks = assemble_chunks(fm["id"], body_text, resolved_type)
# chunk_profile beeinflusst ggf. nur die Fenster-Overlap-Synthese
chunk_pls = make_chunk_payloads(fm, note_pl["path"], chunks, note_text=body_text, chunk_profile=chunk_profile)
except Exception as e:
print(json.dumps({"path": path, "note_id": note_id, "error": f"chunk build failed: {type(e).__name__}: {e}"}))
continue
vecs: List[List[float]] = [[0.0] * dim for _ in chunk_pls]
if embed_texts and chunk_pls:
try:
texts_for_embed = [(pl.get("window") or pl.get("text") or "") for pl in chunk_pls]
vecs = embed_texts(texts_for_embed)
except Exception as e:
print(json.dumps({"path": path, "note_id": note_id, "warn": f"embed_texts failed, using zeros: {e}"}))
# -------- Edges (robust) --------
edges: List[Dict[str, Any]] = []
edges_failed = False
if changed and (not do_baseline_only):
try:
note_refs = note_pl.get("references") or []
# Registry kann note-scope references additiv anschalten
edge_defaults = [e for e in (type_cfg.get("edge_defaults") or []) if isinstance(e, str)]
eff_note_scope_refs = bool(note_scope_refs_flag or ("references" in edge_defaults))
edges = build_edges_for_note(
note_id,
chunk_pls,
note_level_references=note_refs,
include_note_scope_refs=eff_note_scope_refs,
)
except Exception as e:
edges_failed = True
edges = []
# WICHTIG: Wir brechen NICHT mehr ab — Note & Chunks werden geschrieben.
print(json.dumps({"path": path, "note_id": note_id, "warn": f"build_edges_for_note failed, skipping edges: {type(e).__name__}: {e}"}))
# -------- Summary --------
summary = {
"note_id": note_id,
"title": fm.get("title"),
"type": resolved_type,
"chunk_profile": chunk_profile,
"retriever_weight": retriever_weight,
"chunks": len(chunk_pls),
"edges": len(edges),
"edges_failed": edges_failed,
"changed": changed,
"needs_baseline_for_mode": needs_baseline,
"decision": ("baseline-only" if args.apply and do_baseline_only else
"apply" if args.apply and changed else
"apply-skip-unchanged" if args.apply and not changed else
"dry-run"),
"path": note_pl["path"],
"hash_mode": mode,
"hash_normalize": norm,
"hash_source": src,
"prefix": cfg.prefix,
}
print(json.dumps(summary, ensure_ascii=False))
# -------- Writes --------
if not args.apply:
continue
if do_baseline_only:
merged_hashes = {}
merged_hashes.update(old_hashes)
merged_hashes.update(note_pl.get("hashes") or {})
if has_old and old_payload:
note_pl["hash_fulltext"] = old_payload.get("hash_fulltext", note_pl.get("hash_fulltext"))
note_pl["hash_signature"] = old_payload.get("hash_signature", note_pl.get("hash_signature"))
note_pl["hashes"] = merged_hashes
notes_name, note_pts = _points_for_note(cfg.prefix, note_pl, None, dim)
_upsert_batch(client, notes_name, note_pts)
continue
if not changed:
continue
if args.purge_before_upsert and has_old:
try:
purge_note_artifacts(client, cfg.prefix, note_id)
except Exception as e:
print(json.dumps({"path": path, "note_id": note_id, "warn": f"purge failed: {e}"}))
notes_name, note_pts = _points_for_note(cfg.prefix, note_pl, None, dim)
_upsert_batch(client, notes_name, note_pts)
if chunk_pls:
chunks_name, chunk_pts = _points_for_chunks(cfg.prefix, chunk_pls, vecs)
_upsert_batch(client, chunks_name, chunk_pts)
if edges:
edges_name, edge_pts = _points_for_edges(cfg.prefix, edges)
_upsert_batch(client, edges_name, edge_pts)
print(f"Done. Processed notes: {processed}")
if __name__ == "__main__":
main()