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src/labdaps/ingestion/embedder.py
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from src.labdaps.config import EMBEDDING_MODEL, EMBED_QUERY_PREFIX, EMBED_PASSAGE_PREFIX
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class Embedder:
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def __init__(self):
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from sentence_transformers import SentenceTransformer
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print(f"[INFO] Carregando modelo de embeddings: {EMBEDDING_MODEL}")
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self._model = SentenceTransformer(EMBEDDING_MODEL)
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print("[INFO] Modelo carregado.")
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def embed_passages(self, texts: list[str], batch_size: int = 32) -> list[list[float]]:
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prefixed = [f"{EMBED_PASSAGE_PREFIX}{t}" for t in texts]
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vecs = self._model.encode(
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prefixed,
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batch_size=batch_size,
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normalize_embeddings=True,
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show_progress_bar=True,
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)
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return vecs.tolist()
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def embed_query(self, query: str) -> list[float]:
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vec = self._model.encode(
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f"{EMBED_QUERY_PREFIX}{query}",
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normalize_embeddings=True,
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)
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return vec.tolist()
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