| 470 | return vector |
| 471 | |
| 472 | def embed_text(self, text: str) -> List[float]: |
| 473 | normalized_text = self._normalize_text(text) |
| 474 | if not normalized_text: |
| 475 | return [0.0] * self.dimensions |
| 476 | |
| 477 | cached = self._load_cached(normalized_text) |
| 478 | if cached is not None: |
| 479 | return cached |
| 480 | |
| 481 | try: |
| 482 | if self.provider == "openai" and self.client is not None: |
| 483 | embedding = self._get_openai_embedding(normalized_text) |
| 484 | elif self.provider == "nscale_api" and self.client is not None: |
| 485 | embedding = self._get_nscale_api_embedding(normalized_text) |
| 486 | elif self.provider == "hf_api" and self.client is not None: |
| 487 | embedding = self._get_hf_api_embedding(normalized_text) |
| 488 | elif self.provider == "local" and self.local_model is not None: |
| 489 | embedding = self._get_local_embedding(normalized_text) |
| 490 | else: |
| 491 | embedding = self._get_hash_embedding(normalized_text) |
| 492 | except Exception as exc: |
| 493 | print(f"Embedding error ({self.provider}:{self.model}): {exc}") |
| 494 | self.provider = "hash" |
| 495 | self.model = "hash" |
| 496 | embedding = self._get_hash_embedding(normalized_text) |
| 497 | |
| 498 | embedding = self._resize_vector(list(embedding)) |
| 499 | self._save_cached(normalized_text, embedding) |
| 500 | return embedding |
| 501 | |
| 502 | def embed_batch(self, texts: List[str], batch_size: int = 32) -> List[List[float]]: |
| 503 | normalized_texts = [self._normalize_text(text) for text in texts] |