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|
"""Source API endpoint."""
from typing import TYPE_CHECKING, AsyncIterator, Optional
from ..models import SourceData, SourceResponse
if TYPE_CHECKING:
from ..client import NVDClient
class SourceEndpoint:
"""Source API endpoint for data source organizations."""
def __init__(self, client: "NVDClient") -> None:
self.client = client
async def get_source(self, source_identifier: str) -> SourceData:
"""Get a specific source by identifier.
Args:
source_identifier: Source identifier
Returns:
Source data object
"""
response = await self.client.request(
"GET",
"/source/2.0",
params={"sourceIdentifier": source_identifier},
response_model=SourceResponse,
)
if not response.sources:
raise ValueError(f"Source {source_identifier} not found")
return response.sources[0]
async def list_sources(
self,
source_identifier: Optional[str] = None,
last_mod_start_date: Optional[str] = None,
last_mod_end_date: Optional[str] = None,
results_per_page: int = 1000,
start_index: int = 0,
) -> AsyncIterator[SourceData]:
"""List data sources.
Args:
source_identifier: Filter by specific source identifier
last_mod_start_date: Last modified start date (ISO-8601)
last_mod_end_date: Last modified end date (ISO-8601)
results_per_page: Results per page (max 1000)
start_index: Starting index for pagination
Yields:
Source data objects
"""
params = {
"sourceIdentifier": source_identifier,
"lastModStartDate": last_mod_start_date,
"lastModEndDate": last_mod_end_date,
"resultsPerPage": results_per_page,
"startIndex": start_index,
}
current_index = start_index
while True:
params["startIndex"] = current_index
response = await self.client.request(
"GET",
"/source/2.0",
params=params,
response_model=SourceResponse,
)
for source in response.sources:
yield source
# Check if there are more results
if current_index + response.resultsPerPage >= response.totalResults:
break
current_index += response.resultsPerPage
|
