133 lines
5.8 KiB
Python
133 lines
5.8 KiB
Python
from __future__ import annotations
|
|
|
|
from typing import Any
|
|
|
|
from django.conf import settings
|
|
|
|
from apps.ingestion.snapshots.schema import REQUIRED_RECORD_FIELDS
|
|
|
|
from .base import (
|
|
BaseSnapshotExtractor,
|
|
ExtractorConfigError,
|
|
ExtractorNormalizationError,
|
|
ExtractorParseError,
|
|
)
|
|
from .http import ResponsibleHttpClient
|
|
|
|
|
|
def _first_non_empty(record: dict[str, Any], *keys: str) -> Any:
|
|
for key in keys:
|
|
if key in record and record[key] not in (None, ""):
|
|
return record[key]
|
|
return None
|
|
|
|
|
|
class PublicJsonSnapshotExtractor(BaseSnapshotExtractor):
|
|
"""
|
|
Generic public JSON extractor for MVP v2.
|
|
|
|
This extractor is intentionally generic and lightweight:
|
|
- fetch from one public JSON endpoint
|
|
- parse list-like payloads
|
|
- normalize into HoopScout snapshot schema
|
|
"""
|
|
|
|
extractor_name = "public_json_snapshot"
|
|
|
|
def __init__(
|
|
self,
|
|
*,
|
|
url: str | None = None,
|
|
source_name: str | None = None,
|
|
include_raw_payload: bool | None = None,
|
|
http_client: ResponsibleHttpClient | None = None,
|
|
):
|
|
self.url = (url or settings.EXTRACTOR_PUBLIC_JSON_URL).strip()
|
|
self.source_name = (source_name or settings.EXTRACTOR_PUBLIC_SOURCE_NAME).strip()
|
|
self.include_raw_payload = (
|
|
settings.EXTRACTOR_INCLUDE_RAW_PAYLOAD if include_raw_payload is None else include_raw_payload
|
|
)
|
|
if not self.url:
|
|
raise ExtractorConfigError("EXTRACTOR_PUBLIC_JSON_URL is required for public_json_snapshot extractor.")
|
|
if not self.source_name:
|
|
raise ExtractorConfigError("EXTRACTOR_PUBLIC_SOURCE_NAME must not be empty.")
|
|
|
|
self.http_client = http_client or ResponsibleHttpClient(
|
|
user_agent=settings.EXTRACTOR_USER_AGENT,
|
|
timeout_seconds=settings.EXTRACTOR_HTTP_TIMEOUT_SECONDS,
|
|
retries=settings.EXTRACTOR_HTTP_RETRIES,
|
|
retry_sleep_seconds=settings.EXTRACTOR_RETRY_SLEEP_SECONDS,
|
|
request_delay_seconds=settings.EXTRACTOR_REQUEST_DELAY_SECONDS,
|
|
)
|
|
|
|
def fetch(self) -> Any:
|
|
return self.http_client.get_json(self.url)
|
|
|
|
def parse(self, payload: Any) -> list[dict[str, Any]]:
|
|
if isinstance(payload, list):
|
|
return payload
|
|
if not isinstance(payload, dict):
|
|
raise ExtractorParseError("Fetched payload must be a JSON object or array.")
|
|
|
|
rows = payload.get("records")
|
|
if isinstance(rows, list):
|
|
return rows
|
|
|
|
data_rows = payload.get("data")
|
|
if isinstance(data_rows, list):
|
|
return data_rows
|
|
|
|
raise ExtractorParseError("Payload must contain 'records' or 'data' list.")
|
|
|
|
def normalize_record(self, source_record: dict[str, Any]) -> dict[str, Any]:
|
|
normalized = {
|
|
"competition_external_id": _first_non_empty(
|
|
source_record, "competition_external_id", "competition_id", "league_id"
|
|
),
|
|
"competition_name": _first_non_empty(
|
|
source_record, "competition_name", "competition", "league_name"
|
|
),
|
|
"season": _first_non_empty(source_record, "season", "season_label", "season_name"),
|
|
"team_external_id": _first_non_empty(source_record, "team_external_id", "team_id"),
|
|
"team_name": _first_non_empty(source_record, "team_name", "team"),
|
|
"player_external_id": _first_non_empty(source_record, "player_external_id", "player_id"),
|
|
"full_name": _first_non_empty(source_record, "full_name", "player_name", "name"),
|
|
"first_name": _first_non_empty(source_record, "first_name"),
|
|
"last_name": _first_non_empty(source_record, "last_name"),
|
|
"birth_date": _first_non_empty(source_record, "birth_date"),
|
|
"nationality": _first_non_empty(source_record, "nationality", "nationality_code"),
|
|
"height_cm": _first_non_empty(source_record, "height_cm"),
|
|
"weight_kg": _first_non_empty(source_record, "weight_kg"),
|
|
"position": _first_non_empty(source_record, "position"),
|
|
"role": _first_non_empty(source_record, "role"),
|
|
"games_played": _first_non_empty(source_record, "games_played", "gp"),
|
|
"minutes_per_game": _first_non_empty(source_record, "minutes_per_game", "mpg"),
|
|
"points_per_game": _first_non_empty(source_record, "points_per_game", "ppg"),
|
|
"rebounds_per_game": _first_non_empty(source_record, "rebounds_per_game", "rpg"),
|
|
"assists_per_game": _first_non_empty(source_record, "assists_per_game", "apg"),
|
|
"steals_per_game": _first_non_empty(source_record, "steals_per_game", "spg"),
|
|
"blocks_per_game": _first_non_empty(source_record, "blocks_per_game", "bpg"),
|
|
"turnovers_per_game": _first_non_empty(source_record, "turnovers_per_game", "tov"),
|
|
"fg_pct": _first_non_empty(source_record, "fg_pct"),
|
|
"three_pt_pct": _first_non_empty(
|
|
source_record, "three_pt_pct", "three_point_pct", "three_pct", "3p_pct"
|
|
),
|
|
"ft_pct": _first_non_empty(source_record, "ft_pct"),
|
|
}
|
|
|
|
missing = [key for key in REQUIRED_RECORD_FIELDS if normalized.get(key) in (None, "")]
|
|
if missing:
|
|
raise ExtractorNormalizationError(
|
|
f"public_json_snapshot row missing required fields: {', '.join(sorted(missing))}"
|
|
)
|
|
|
|
normalized["season"] = str(normalized["season"]).strip()
|
|
normalized["competition_external_id"] = str(normalized["competition_external_id"]).strip()
|
|
normalized["team_external_id"] = str(normalized["team_external_id"]).strip()
|
|
normalized["player_external_id"] = str(normalized["player_external_id"]).strip()
|
|
|
|
if self.include_raw_payload:
|
|
normalized["raw_payload"] = source_record
|
|
|
|
return normalized
|