Embedchain json loader update (#876)

Co-authored-by: Deven Patel <deven298@yahoo.com>
This commit is contained in:
Deven Patel
2023-10-30 15:30:49 -07:00
committed by GitHub
parent 30228f7f8e
commit 68dc274f72
4 changed files with 53 additions and 36 deletions

View File

@@ -1,24 +1,37 @@
import hashlib
from langchain.document_loaders.json_loader import \
JSONLoader as LangchainJSONLoader
import json
import os
from embedchain.loaders.base_loader import BaseLoader
langchain_json_jq_schema = 'to_entries | map("\(.key): \(.value|tostring)") | .[]'
class JSONLoader(BaseLoader):
@staticmethod
def load_data(content):
"""Load a json file. Each data point is a key value pair."""
try:
from llama_hub.jsondata.base import \
JSONDataReader as LLHBUBJSONLoader
except ImportError:
raise Exception(
f"Couldn't import the required packages to load {content}, \
Do `pip install --upgrade 'embedchain[json]`"
)
loader = LLHBUBJSONLoader()
if not isinstance(content, str) and not os.path.isfile(content):
print(f"Invaid content input. Provide the correct path to the json file saved locally in {content}")
data = []
data_content = []
loader = LangchainJSONLoader(content, text_content=False, jq_schema=langchain_json_jq_schema)
docs = loader.load()
for doc in docs:
meta_data = doc.metadata
data.append({"content": doc.page_content, "meta_data": {"url": content, "row": meta_data["seq_num"]}})
data_content.append(doc.page_content)
with open(content, "r") as json_file:
json_data = json.load(json_file)
docs = loader.load_data(json_data)
for doc in docs:
doc_content = doc.text
data.append({"content": doc_content, "meta_data": {"url": content}})
data_content.append(doc_content)
doc_id = hashlib.sha256((content + ", ".join(data_content)).encode()).hexdigest()
return {"doc_id": doc_id, "data": data}