Files
graph_explorer/enrichers/split_sentences/run.py
T
egutierrez 2a5127fcaf fix(enrichers): split_sentences y extract_iocs_text leen entities.notes
El campo `notes` es lo que el usuario escribe en el panel Note del
Inspector (doble click sobre el nodo) — sitio canonico para texto
largo. Antes los enrichers leian metadata.text/description/query como
prioridad, dejando notes ignorado y forzando al usuario a inyectar
texto via la UI metadata-extra (poco descubrible).

Cambios:
- Ambos run.py abren la BD y leen `entities.notes` por SQL antes de
  fallback a node_name. metadata.text/description/query ya no se
  consultan (KISS — solo notes y name).
- conftest.make_node admite kwarg `notes` para inyectar contenido
  en la columna notes desde tests.
- Tests actualizados: SAMPLE_TEXT y los IoC dumps van por `notes=`
  en lugar de `metadata={"text": ...}`.
- Renombrado el test que verificaba prioridad: ahora se llama
  `*_uses_notes_priority` y verifica notes > name.

Tests verdes WSL (44) y Windows (33 + 11 skipped).
2026-05-03 15:36:18 +02:00

337 lines
11 KiB
Python

#!/usr/bin/env python3
"""Enricher split_sentences — parte texto en frases (regex puro, offline).
Wire protocol estandar (issue 0026):
- stdin: JSON con node_id, node_name, metadata, ops_db_path, app_dir,
cache_dir, registry_root, params.
- stderr: lineas `PROGRESS:<float> <stage>` para feedback de UI.
- stdout: una linea JSON al final con resumen.
- exit code 0 = ok, !=0 = error.
Lectura del texto (en orden de prioridad):
1. `entities.notes` (lo que el usuario escribe en el panel Note
via doble click — sitio canonico de texto
largo)
2. node_name (titulo del nodo, fallback minimo)
Si tras esto el texto es < min_length, falla con exit 2 y mensaje claro.
Grouping (issue 0035c, mismo patron que web_search):
- Si len(sentences) >= GROUP_THRESHOLD y la BD soporta group_id:
* Crea Group `type_ref='Group'` colgando del source con SENTENCE_OF.
* Primeras GROUP_PREVIEW_K frases sueltas (group_id=NULL).
* Resto con group_id apuntando al Group recien creado.
- Si <threshold: todas sueltas, sin Group.
"""
from __future__ import annotations
import json
import os
import re
import sqlite3
import sys
import time
import uuid
from datetime import datetime, timezone
DEFAULT_GROUP_THRESHOLD = 50
GROUP_PREVIEW_K = 10
# Split por delimitador de oracion (.!?) seguido de whitespace seguido de
# inicial de oracion en mayusculas (incluye acentos espanoles). Robusto
# para texto en espanol e ingles. Casos limite (abreviaturas como "Sr.",
# "Dr.") quedan como falsos negativos aceptables — el split es heuristico.
_SENT_SPLIT_RE = re.compile(r'(?<=[.!?])\s+(?=[A-ZÁÉÍÓÚÜÑ])')
def progress(p: float, stage: str = "") -> None:
sys.stderr.write(f"PROGRESS:{p:.2f} {stage}\n")
sys.stderr.flush()
def log(msg: str) -> None:
sys.stderr.write(f"{msg}\n")
sys.stderr.flush()
def now_iso() -> str:
return datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
def now_ms() -> int:
return int(time.time() * 1000)
def has_group_id_column(conn: sqlite3.Connection) -> bool:
"""Detecta si la columna `group_id` existe en `entities`.
El schema actual la incluye (issue 0035a) pero las BDs viejas pueden
no tenerla. Si no esta, insertamos sin esa columna.
"""
try:
cur = conn.execute("PRAGMA table_info(entities)")
for row in cur:
if row[1] == "group_id":
return True
except sqlite3.Error:
pass
return False
def read_text(ops_db_path: str, node_id: str, node_name: str) -> str:
"""Resuelve el texto a procesar.
Prioridad:
1. `entities.notes` del nodo (lo que el usuario escribe en el panel
Note via doble click). Es el sitio canonico para texto largo.
2. `node_name` (titulo del nodo) como fallback minimo.
"""
notes = ""
try:
c = sqlite3.connect(ops_db_path)
try:
row = c.execute(
"SELECT notes FROM entities WHERE id=?", (node_id,)
).fetchone()
if row and isinstance(row[0], str):
notes = row[0]
finally:
c.close()
except sqlite3.Error:
notes = ""
if notes and notes.strip():
return notes.strip()
return (node_name or "").strip()
def split_into_sentences(text: str, min_length: int) -> list[str]:
"""Aplica el regex de split y filtra por longitud minima."""
parts = _SENT_SPLIT_RE.split(text)
out: list[str] = []
for p in parts:
s = p.strip()
if len(s) < min_length:
continue
out.append(s)
return out
def insert_sentence(conn: sqlite3.Connection, *, sentence: str, rank: int,
batch_id: str, group_id: str | None,
has_group_col: bool) -> str:
"""Inserta un nodo Sentence y devuelve su id. No deduplica — cada
ejecucion crea entidades nuevas (las frases pueden repetirse entre
ejecuciones distintas y el rank/batch las distingue).
"""
ts = now_iso()
new_id = f"Sentence_{now_ms()}_{rank}"
name = sentence[:80] + ("..." if len(sentence) > 80 else "")
meta = {
"text": sentence,
"rank": rank,
"batch_id": batch_id,
}
meta_json = json.dumps(meta, ensure_ascii=False)
if has_group_col:
conn.execute(
"INSERT INTO entities (id, name, type_ref, source, metadata, "
" group_id, created_at, updated_at) "
"VALUES (?, ?, 'Sentence', 'enricher:split_sentences', ?, ?, ?, ?)",
(new_id, name, meta_json, group_id, ts, ts),
)
else:
conn.execute(
"INSERT INTO entities (id, name, type_ref, source, metadata, "
" created_at, updated_at) "
"VALUES (?, ?, 'Sentence', 'enricher:split_sentences', ?, ?, ?)",
(new_id, name, meta_json, ts, ts),
)
return new_id
def insert_group_entity(conn: sqlite3.Connection, *, source_node_id: str,
source_node_name: str, count: int,
batch_id: str) -> str:
ts = now_iso()
new_id = f"Group_{now_ms()}_{abs(hash(source_node_id + batch_id)) % 100000}"
name = f"split_sentences: {source_node_name} ({count})"
meta = {
"enricher": "split_sentences",
"count": count,
"batch_id": batch_id,
"source_node_id": source_node_id,
}
meta_json = json.dumps(meta, ensure_ascii=False)
conn.execute(
"INSERT INTO entities (id, name, type_ref, source, metadata, "
" created_at, updated_at) "
"VALUES (?, ?, 'Group', 'enricher:split_sentences', ?, ?, ?)",
(new_id, name, meta_json, ts, ts),
)
return new_id
_REL_COUNTER = 0
def insert_relation(conn: sqlite3.Connection, from_id: str, to_id: str,
name: str) -> bool:
global _REL_COUNTER
cur = conn.execute(
"SELECT 1 FROM relations WHERE from_entity=? AND to_entity=? "
"AND name=? LIMIT 1",
(from_id, to_id, name),
)
if cur.fetchone():
return False
ts = now_iso()
_REL_COUNTER += 1
rel_id = f"rel_{now_ms()}_{_REL_COUNTER}_{name.lower()}"
conn.execute(
"INSERT INTO relations (id, name, from_entity, to_entity, "
" created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?)",
(rel_id, name, from_id, to_id, ts, ts),
)
return True
def main() -> int:
raw = sys.stdin.read()
try:
ctx = json.loads(raw)
except Exception as e:
log(f"stdin not valid JSON: {e}")
return 2
node_id = ctx.get("node_id") or ""
node_name = (ctx.get("node_name") or "").strip()
metadata = ctx.get("metadata") or {}
if isinstance(metadata, str):
try:
metadata = json.loads(metadata)
except Exception:
metadata = {}
ops_db_path = ctx.get("ops_db_path") or ""
params = ctx.get("params") or {}
max_sentences = int(params.get("max_sentences", 200))
min_length = int(params.get("min_length", 20))
if not node_id or not ops_db_path:
log("missing node_id / ops_db_path")
return 2
# Normalizar y resolver path como en web_search.
ops_db_path = ops_db_path.replace("\\", "/")
app_dir_raw = (ctx.get("app_dir") or "").replace("\\", "/")
if not os.path.isabs(ops_db_path):
if app_dir_raw and os.path.isdir(app_dir_raw):
cand = os.path.normpath(os.path.join(app_dir_raw, ops_db_path))
if os.path.exists(cand):
ops_db_path = cand
if not os.path.isabs(ops_db_path):
ops_db_path = os.path.abspath(ops_db_path)
if not os.path.exists(ops_db_path):
log(f"ops_db_path no existe: {ops_db_path}")
print(json.dumps({"error": "ops_db not found",
"ops_db_path": ops_db_path,
"entities_added": 0, "relations_added": 0}))
return 7
progress(0.10, "reading")
text = read_text(ops_db_path, node_id, node_name)
if len(text) < min_length:
msg = (f"texto demasiado corto ({len(text)} chars < {min_length}). "
f"Escribe el texto en el panel Note del nodo (doble click "
f"para abrir) o pon un name mas largo")
log(msg)
print(json.dumps({"error": msg, "entities_added": 0,
"relations_added": 0}))
return 2
progress(0.30, "splitting")
sentences = split_into_sentences(text, min_length)
if max_sentences > 0:
sentences = sentences[:max_sentences]
if not sentences:
msg = (f"sin frases tras split (texto de {len(text)} chars, "
f"min_length={min_length})")
log(msg)
print(json.dumps({"error": msg, "entities_added": 0,
"relations_added": 0}))
return 2
progress(0.55, "writing")
conn = sqlite3.connect(ops_db_path)
conn.execute("PRAGMA foreign_keys=OFF")
entities_added = 0
relations_added = 0
group_id: str | None = None
batch_id = uuid.uuid4().hex
try:
has_group_col = has_group_id_column(conn)
n_total = len(sentences)
threshold = DEFAULT_GROUP_THRESHOLD
if n_total >= threshold and has_group_col:
group_id = insert_group_entity(
conn,
source_node_id=node_id,
source_node_name=node_name or "(text)",
count=n_total,
batch_id=batch_id,
)
entities_added += 1
if insert_relation(conn, group_id, node_id, "SENTENCE_OF"):
relations_added += 1
preview = sentences[:GROUP_PREVIEW_K]
grouped = sentences[GROUP_PREVIEW_K:]
else:
preview = sentences
grouped = []
# Frases sueltas (preview).
for i, s in enumerate(preview):
sid = insert_sentence(
conn, sentence=s, rank=i + 1, batch_id=batch_id,
group_id=None, has_group_col=has_group_col,
)
entities_added += 1
if insert_relation(conn, sid, node_id, "SENTENCE_OF"):
relations_added += 1
# Frases agrupadas — siguen colgando del source con SENTENCE_OF.
for j, s in enumerate(grouped):
rank = GROUP_PREVIEW_K + j + 1
sid = insert_sentence(
conn, sentence=s, rank=rank, batch_id=batch_id,
group_id=group_id, has_group_col=has_group_col,
)
entities_added += 1
if insert_relation(conn, sid, node_id, "SENTENCE_OF"):
relations_added += 1
if grouped and j % 25 == 0:
progress(0.55 + 0.40 * (j / max(1, len(grouped))), "writing")
conn.commit()
finally:
conn.close()
progress(1.0, "done")
print(json.dumps({
"sentences": len(sentences),
"entities_added": entities_added,
"relations_added": relations_added,
"batch_id": batch_id,
"group_id": group_id or "",
"grouped": bool(group_id),
}, ensure_ascii=False))
return 0
if __name__ == "__main__":
sys.exit(main())