mirror of
https://github.com/Mintplex-Labs/langchain-python.git
synced 2026-07-19 21:33:31 -04:00
1c81883d42
This PR targets the `API Reference` documentation.
- Several classes and functions missed `docstrings`. These docstrings
were created.
- In several places this
```
except ImportError:
raise ValueError(
```
was replaced to
```
except ImportError:
raise ImportError(
```
64 lines
2.6 KiB
Python
64 lines
2.6 KiB
Python
"""Loader that fetches data from Modern Treasury"""
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import json
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import urllib.request
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from base64 import b64encode
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from typing import List, Optional
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from langchain.docstore.document import Document
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from langchain.document_loaders.base import BaseLoader
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from langchain.utils import get_from_env, stringify_value
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MODERN_TREASURY_ENDPOINTS = {
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"payment_orders": "https://app.moderntreasury.com/api/payment_orders",
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"expected_payments": "https://app.moderntreasury.com/api/expected_payments",
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"returns": "https://app.moderntreasury.com/api/returns",
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"incoming_payment_details": "https://app.moderntreasury.com/api/\
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incoming_payment_details",
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"counterparties": "https://app.moderntreasury.com/api/counterparties",
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"internal_accounts": "https://app.moderntreasury.com/api/internal_accounts",
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"external_accounts": "https://app.moderntreasury.com/api/external_accounts",
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"transactions": "https://app.moderntreasury.com/api/transactions",
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"ledgers": "https://app.moderntreasury.com/api/ledgers",
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"ledger_accounts": "https://app.moderntreasury.com/api/ledger_accounts",
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"ledger_transactions": "https://app.moderntreasury.com/api/ledger_transactions",
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"events": "https://app.moderntreasury.com/api/events",
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"invoices": "https://app.moderntreasury.com/api/invoices",
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}
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class ModernTreasuryLoader(BaseLoader):
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"""Loader that fetches data from Modern Treasury."""
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def __init__(
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self,
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resource: str,
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organization_id: Optional[str] = None,
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api_key: Optional[str] = None,
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) -> None:
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self.resource = resource
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organization_id = organization_id or get_from_env(
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"organization_id", "MODERN_TREASURY_ORGANIZATION_ID"
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)
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api_key = api_key or get_from_env("api_key", "MODERN_TREASURY_API_KEY")
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credentials = f"{organization_id}:{api_key}".encode("utf-8")
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basic_auth_token = b64encode(credentials).decode("utf-8")
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self.headers = {"Authorization": f"Basic {basic_auth_token}"}
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def _make_request(self, url: str) -> List[Document]:
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request = urllib.request.Request(url, headers=self.headers)
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with urllib.request.urlopen(request) as response:
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json_data = json.loads(response.read().decode())
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text = stringify_value(json_data)
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metadata = {"source": url}
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return [Document(page_content=text, metadata=metadata)]
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def _get_resource(self) -> List[Document]:
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endpoint = MODERN_TREASURY_ENDPOINTS.get(self.resource)
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if endpoint is None:
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return []
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return self._make_request(endpoint)
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def load(self) -> List[Document]:
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return self._get_resource()
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