json.py 933 B

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  1. import hashlib
  2. from langchain.document_loaders.json_loader import \
  3. JSONLoader as LangchainJSONLoader
  4. from embedchain.loaders.base_loader import BaseLoader
  5. langchain_json_jq_schema = 'to_entries | map("\(.key): \(.value|tostring)") | .[]'
  6. class JSONLoader(BaseLoader):
  7. @staticmethod
  8. def load_data(content):
  9. """Load a json file. Each data point is a key value pair."""
  10. data = []
  11. data_content = []
  12. loader = LangchainJSONLoader(content, text_content=False, jq_schema=langchain_json_jq_schema)
  13. docs = loader.load()
  14. for doc in docs:
  15. meta_data = doc.metadata
  16. data.append({"content": doc.page_content, "meta_data": {"url": content, "row": meta_data["seq_num"]}})
  17. data_content.append(doc.page_content)
  18. doc_id = hashlib.sha256((content + ", ".join(data_content)).encode()).hexdigest()
  19. return {"doc_id": doc_id, "data": data}