Update index.py
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index.py
19
index.py
@ -1,8 +1,8 @@
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#!/usr/bin/env python3
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"""
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Indexation du répertoire Fiches avec BGE‑M3 (FlagEmbedding) + FAISS.
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Découpe les documents markdown en blocs de ~800 tokens, génère les embeddings,
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et écrit corpus.idx et corpus.meta.json à la racine.
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Parcourt récursivement tous les fichiers markdown / texte (extensions .md, .MD, .markdown, .txt),
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découpe en blocs de ~800 tokens, génère les embeddings, et écrit corpus.idx + corpus.meta.json.
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"""
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from pathlib import Path
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@ -13,12 +13,13 @@ import numpy as np
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from FlagEmbedding import BGEM3FlagModel
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# --- Paramètres -------------------------------------------------------------
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ROOT = Path("/app/Fiches") # dossier monté contenant les fiches .md
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MODEL_NAME = "BAAI/bge-m3" # embedding multilingue, licence MIT
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ROOT = Path("/app/Fiches") # dossier monté contenant les fiches
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MODEL_NAME = "BAAI/bge-m3" # embedding multilingue, licence MIT
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CHUNK = 800 # taille cible (≈600 mots)
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OVERLAP = 100 # chevauchement pour la cohésion
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INDEX_FILE = "corpus.idx"
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META_FILE = "corpus.meta.json"
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EXTENSIONS = ["*.md", "*.MD", "*.markdown", "*.txt"]
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# --- Fonctions utilitaires --------------------------------------------------
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@ -37,14 +38,22 @@ def split(text: str, chunk_size: int = CHUNK, overlap: int = OVERLAP):
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# --- Pipeline principal -----------------------------------------------------
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def gather_files(root: Path):
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for pattern in EXTENSIONS:
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yield from root.rglob(pattern)
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def main():
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docs, meta = [], []
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for fp in ROOT.rglob("*.md"):
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for fp in gather_files(ROOT):
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text = fp.read_text(encoding="utf-8", errors="ignore")
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for i, chunk in enumerate(split(text)):
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docs.append(chunk)
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meta.append({"file": fp.relative_to(ROOT).as_posix(), "part": i})
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if not docs:
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raise SystemExit("Aucun fichier trouvé dans /app/Fiches. Vérifiez le montage ou les extensions.")
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print(f"Découpé {len(docs)} passages, génération des embeddings…")
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model = BGEM3FlagModel(MODEL_NAME, device="cpu")
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