1044 lines
38 KiB
Python
1044 lines
38 KiB
Python
"""
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API routes for celestial data
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"""
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from datetime import datetime
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from fastapi import APIRouter, HTTPException, Query, Depends, UploadFile, File, status
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from sqlalchemy.ext.asyncio import AsyncSession
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from typing import Optional, Dict, Any
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import logging
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from pydantic import BaseModel
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from app.models.celestial import (
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CelestialDataResponse,
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BodyInfo,
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)
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from app.models.db import Resource
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from app.services.horizons import horizons_service
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from app.services.cache import cache_service
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from app.services.redis_cache import redis_cache, make_cache_key, get_ttl_seconds
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from app.services.cache_preheat import preheat_all_caches, preheat_current_positions, preheat_historical_positions
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from app.services.db_service import (
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celestial_body_service,
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position_service,
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nasa_cache_service,
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static_data_service,
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resource_service,
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)
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from app.services.orbit_service import orbit_service
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from app.database import get_db
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logger = logging.getLogger(__name__)
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router = APIRouter(prefix="/celestial", tags=["celestial"])
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# Pydantic models for CRUD
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class CelestialBodyCreate(BaseModel):
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id: str
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name: str
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name_zh: Optional[str] = None
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type: str
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description: Optional[str] = None
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is_active: bool = True
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extra_data: Optional[Dict[str, Any]] = None
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class CelestialBodyUpdate(BaseModel):
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name: Optional[str] = None
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name_zh: Optional[str] = None
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type: Optional[str] = None
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description: Optional[str] = None
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is_active: Optional[bool] = None
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extra_data: Optional[Dict[str, Any]] = None
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@router.post("/", status_code=status.HTTP_201_CREATED)
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async def create_celestial_body(
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body_data: CelestialBodyCreate,
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db: AsyncSession = Depends(get_db)
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):
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"""Create a new celestial body"""
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# Check if exists
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existing = await celestial_body_service.get_body_by_id(body_data.id, db)
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if existing:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=f"Body with ID {body_data.id} already exists"
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)
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new_body = await celestial_body_service.create_body(body_data.dict(), db)
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return new_body
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@router.put("/{body_id}")
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async def update_celestial_body(
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body_id: str,
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body_data: CelestialBodyUpdate,
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db: AsyncSession = Depends(get_db)
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):
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"""Update a celestial body"""
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# Filter out None values
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update_data = {k: v for k, v in body_data.dict().items() if v is not None}
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updated = await celestial_body_service.update_body(body_id, update_data, db)
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if not updated:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail=f"Body {body_id} not found"
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)
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return updated
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@router.delete("/{body_id}")
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async def delete_celestial_body(
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body_id: str,
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db: AsyncSession = Depends(get_db)
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):
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"""Delete a celestial body"""
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deleted = await celestial_body_service.delete_body(body_id, db)
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if not deleted:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail=f"Body {body_id} not found"
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)
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return {"message": "Body deleted successfully"}
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@router.get("/positions", response_model=CelestialDataResponse)
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async def get_celestial_positions(
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start_time: Optional[str] = Query(
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None,
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description="Start time in ISO 8601 format (e.g., 2025-01-01T00:00:00Z)",
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),
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end_time: Optional[str] = Query(
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None,
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description="End time in ISO 8601 format",
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),
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step: str = Query(
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"1d",
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description="Time step (e.g., '1d' for 1 day, '12h' for 12 hours)",
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),
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body_ids: Optional[str] = Query(
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None,
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description="Comma-separated list of body IDs to fetch (e.g., '999,2000001')",
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),
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db: AsyncSession = Depends(get_db),
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):
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"""
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Get positions of all celestial bodies for a time range
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If only start_time is provided, returns a single snapshot.
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If both start_time and end_time are provided, returns positions at intervals defined by step.
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Use body_ids to filter specific bodies (e.g., body_ids=999,2000001 for Pluto and Ceres).
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"""
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try:
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# Parse time strings
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start_dt = None if start_time is None else datetime.fromisoformat(start_time.replace("Z", "+00:00"))
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end_dt = None if end_time is None else datetime.fromisoformat(end_time.replace("Z", "+00:00"))
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# Parse body_ids filter
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body_id_list = None
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if body_ids:
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body_id_list = [bid.strip() for bid in body_ids.split(',')]
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logger.info(f"Filtering for bodies: {body_id_list}")
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# OPTIMIZATION: If no time specified, return most recent positions from database
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if start_dt is None and end_dt is None:
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logger.info("No time specified - fetching most recent positions from database")
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# Check Redis cache first (persistent across restarts)
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start_str = "now"
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end_str = "now"
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redis_key = make_cache_key("positions", start_str, end_str, step)
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redis_cached = await redis_cache.get(redis_key)
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if redis_cached is not None:
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logger.info("Cache hit (Redis) for recent positions")
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return CelestialDataResponse(bodies=redis_cached)
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# Check memory cache (faster but not persistent)
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cached_data = cache_service.get(start_dt, end_dt, step)
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if cached_data is not None:
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logger.info("Cache hit (Memory) for recent positions")
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return CelestialDataResponse(bodies=cached_data)
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# Get all bodies from database
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all_bodies = await celestial_body_service.get_all_bodies(db)
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# Filter bodies if body_ids specified
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if body_id_list:
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all_bodies = [b for b in all_bodies if b.id in body_id_list]
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# For each body, get the most recent position
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bodies_data = []
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from datetime import timedelta
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now = datetime.utcnow()
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recent_window = now - timedelta(hours=24) # Look for positions in last 24 hours
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for body in all_bodies:
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try:
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# Get most recent position for this body
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recent_positions = await position_service.get_positions(
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body_id=body.id,
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start_time=recent_window,
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end_time=now,
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session=db
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)
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if recent_positions and len(recent_positions) > 0:
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# Use the most recent position
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latest_pos = recent_positions[-1]
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body_dict = {
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"id": body.id,
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"name": body.name,
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"name_zh": body.name_zh,
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"type": body.type,
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"description": body.description,
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"is_active": body.is_active, # Include probe active status
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"positions": [{
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"time": latest_pos.time.isoformat(),
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"x": latest_pos.x,
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"y": latest_pos.y,
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"z": latest_pos.z,
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}]
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}
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bodies_data.append(body_dict)
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else:
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# For inactive probes without recent positions, try to get last known position
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if body.type == 'probe' and body.is_active is False:
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# Get the most recent position ever recorded
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all_positions = await position_service.get_positions(
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body_id=body.id,
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start_time=None,
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end_time=None,
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session=db
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)
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if all_positions and len(all_positions) > 0:
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# Use the last known position
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last_pos = all_positions[-1]
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body_dict = {
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"id": body.id,
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"name": body.name,
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"name_zh": body.name_zh,
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"type": body.type,
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"description": body.description,
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"is_active": False,
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"positions": [{
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"time": last_pos.time.isoformat(),
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"x": last_pos.x,
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"y": last_pos.y,
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"z": last_pos.z,
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}]
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}
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bodies_data.append(body_dict)
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else:
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# No position data at all, still include with empty positions
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body_dict = {
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"id": body.id,
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"name": body.name,
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"name_zh": body.name_zh,
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"type": body.type,
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"description": body.description,
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"is_active": False,
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"positions": []
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}
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bodies_data.append(body_dict)
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logger.info(f"Including inactive probe {body.name} with no position data")
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except Exception as e:
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logger.warning(f"Error processing {body.name}: {e}")
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# For inactive probes, still try to include them
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if body.type == 'probe' and body.is_active is False:
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body_dict = {
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"id": body.id,
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"name": body.name,
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"name_zh": body.name_zh,
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"type": body.type,
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"description": body.description,
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"is_active": False,
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"positions": []
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}
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bodies_data.append(body_dict)
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continue
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# If we have recent data for all bodies, return it
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if len(bodies_data) == len(all_bodies):
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logger.info(f"✅ Returning recent positions from database ({len(bodies_data)} bodies) - FAST!")
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# Cache in memory
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cache_service.set(bodies_data, start_dt, end_dt, step)
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# Cache in Redis for persistence across restarts
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start_str = start_dt.isoformat() if start_dt else "now"
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end_str = end_dt.isoformat() if end_dt else "now"
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redis_key = make_cache_key("positions", start_str, end_str, step)
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await redis_cache.set(redis_key, bodies_data, get_ttl_seconds("current_positions"))
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return CelestialDataResponse(bodies=bodies_data)
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else:
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logger.info(f"Incomplete recent data ({len(bodies_data)}/{len(all_bodies)} bodies), falling back to Horizons")
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# Fall through to query Horizons below
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# Check Redis cache first (persistent across restarts)
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start_str = start_dt.isoformat() if start_dt else "now"
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end_str = end_dt.isoformat() if end_dt else "now"
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redis_key = make_cache_key("positions", start_str, end_str, step)
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redis_cached = await redis_cache.get(redis_key)
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if redis_cached is not None:
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logger.info("Cache hit (Redis) for positions")
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return CelestialDataResponse(bodies=redis_cached)
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# Check memory cache (faster but not persistent)
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cached_data = cache_service.get(start_dt, end_dt, step)
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if cached_data is not None:
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logger.info("Cache hit (Memory) for positions")
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return CelestialDataResponse(bodies=cached_data)
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# Check database cache (NASA API responses)
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# For each body, check if we have cached NASA response
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all_bodies = await celestial_body_service.get_all_bodies(db)
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# Filter bodies if body_ids specified
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if body_id_list:
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all_bodies = [b for b in all_bodies if b.id in body_id_list]
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use_db_cache = True
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db_cached_bodies = []
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for body in all_bodies:
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cached_response = await nasa_cache_service.get_cached_response(
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body.id, start_dt, end_dt, step, db
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)
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if cached_response:
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db_cached_bodies.append({
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"id": body.id,
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"name": body.name,
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"type": body.type,
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"positions": cached_response.get("positions", [])
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})
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else:
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use_db_cache = False
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break
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if use_db_cache and db_cached_bodies:
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logger.info("Cache hit (Database) for positions")
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# Cache in memory
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cache_service.set(db_cached_bodies, start_dt, end_dt, step)
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# Cache in Redis for faster access next time
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await redis_cache.set(redis_key, db_cached_bodies, get_ttl_seconds("historical_positions"))
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return CelestialDataResponse(bodies=db_cached_bodies)
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# Check positions table for historical data (prefetched data)
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# This is faster than querying NASA Horizons for historical queries
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if start_dt and end_dt:
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logger.info(f"Checking positions table for historical data: {start_dt} to {end_dt}")
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all_bodies_positions = []
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has_complete_data = True
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# Remove timezone info for database query (TIMESTAMP WITHOUT TIME ZONE)
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start_dt_naive = start_dt.replace(tzinfo=None)
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end_dt_naive = end_dt.replace(tzinfo=None)
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for body in all_bodies:
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# Query positions table for this body in the time range
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positions = await position_service.get_positions(
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body_id=body.id,
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start_time=start_dt_naive,
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end_time=end_dt_naive,
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session=db
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)
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if positions and len(positions) > 0:
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# Convert database positions to API format
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all_bodies_positions.append({
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"id": body.id,
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"name": body.name,
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"name_zh": body.name_zh,
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"type": body.type,
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"description": body.description,
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"is_active": body.is_active,
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"positions": [
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{
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"time": pos.time.isoformat(),
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"x": pos.x,
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"y": pos.y,
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"z": pos.z,
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}
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for pos in positions
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]
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})
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else:
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# For inactive probes, missing data is expected and acceptable
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if body.type == 'probe' and body.is_active is False:
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logger.debug(f"Skipping inactive probe {body.name} with no data for {start_dt_naive}")
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continue
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# Missing data for active body - need to query Horizons
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has_complete_data = False
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break
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if has_complete_data and all_bodies_positions:
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logger.info(f"Using prefetched historical data from positions table ({len(all_bodies_positions)} bodies)")
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# Cache in memory
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cache_service.set(all_bodies_positions, start_dt, end_dt, step)
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# Cache in Redis for faster access next time
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await redis_cache.set(redis_key, all_bodies_positions, get_ttl_seconds("historical_positions"))
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return CelestialDataResponse(bodies=all_bodies_positions)
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else:
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logger.info("Incomplete historical data in positions table, falling back to Horizons")
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# Query Horizons (no cache available) - fetch from database + Horizons API
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logger.info(f"Fetching celestial data from Horizons: start={start_dt}, end={end_dt}, step={step}")
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# Get all bodies from database
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all_bodies = await celestial_body_service.get_all_bodies(db)
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# Filter bodies if body_ids specified
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if body_id_list:
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all_bodies = [b for b in all_bodies if b.id in body_id_list]
|
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bodies_data = []
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for body in all_bodies:
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try:
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# Special handling for Sun (always at origin)
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if body.id == "10":
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sun_start = start_dt if start_dt else datetime.utcnow()
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sun_end = end_dt if end_dt else sun_start
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|
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positions_list = [{"time": sun_start.isoformat(), "x": 0.0, "y": 0.0, "z": 0.0}]
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if sun_start != sun_end:
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positions_list.append({"time": sun_end.isoformat(), "x": 0.0, "y": 0.0, "z": 0.0})
|
|
|
|
# Special handling for Cassini (mission ended 2017-09-15)
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elif body.id == "-82":
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cassini_date = datetime(2017, 9, 15, 11, 58, 0)
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pos_data = horizons_service.get_body_positions(body.id, cassini_date, cassini_date, step)
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positions_list = [
|
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{"time": p.time.isoformat(), "x": p.x, "y": p.y, "z": p.z}
|
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for p in pos_data
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]
|
|
|
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else:
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# Query NASA Horizons for other bodies
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pos_data = horizons_service.get_body_positions(body.id, start_dt, end_dt, step)
|
|
positions_list = [
|
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{"time": p.time.isoformat(), "x": p.x, "y": p.y, "z": p.z}
|
|
for p in pos_data
|
|
]
|
|
|
|
body_dict = {
|
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"id": body.id,
|
|
"name": body.name,
|
|
"name_zh": body.name_zh,
|
|
"type": body.type,
|
|
"description": body.description,
|
|
"positions": positions_list
|
|
}
|
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bodies_data.append(body_dict)
|
|
|
|
except Exception as e:
|
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logger.error(f"Failed to get data for {body.name}: {str(e)}")
|
|
# Continue with other bodies even if one fails
|
|
continue
|
|
|
|
# Save to database cache and position records
|
|
for body_dict in bodies_data:
|
|
body_id = body_dict["id"]
|
|
positions = body_dict.get("positions", [])
|
|
|
|
if positions:
|
|
# Save NASA API response to cache
|
|
await nasa_cache_service.save_response(
|
|
body_id=body_id,
|
|
start_time=start_dt,
|
|
end_time=end_dt,
|
|
step=step,
|
|
response_data={"positions": positions},
|
|
ttl_days=7,
|
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session=db
|
|
)
|
|
|
|
# Save position data to positions table
|
|
position_records = []
|
|
for pos in positions:
|
|
# Parse time and remove timezone for database storage
|
|
pos_time = pos["time"]
|
|
if isinstance(pos_time, str):
|
|
pos_time = datetime.fromisoformat(pos["time"].replace("Z", "+00:00"))
|
|
# Remove timezone info for TIMESTAMP WITHOUT TIME ZONE
|
|
pos_time_naive = pos_time.replace(tzinfo=None) if hasattr(pos_time, 'replace') else pos_time
|
|
|
|
position_records.append({
|
|
"time": pos_time_naive,
|
|
"x": pos["x"],
|
|
"y": pos["y"],
|
|
"z": pos["z"],
|
|
"vx": pos.get("vx"),
|
|
"vy": pos.get("vy"),
|
|
"vz": pos.get("vz"),
|
|
})
|
|
|
|
if position_records:
|
|
await position_service.save_positions(
|
|
body_id=body_id,
|
|
positions=position_records,
|
|
source="nasa_horizons",
|
|
session=db
|
|
)
|
|
logger.info(f"Saved {len(position_records)} positions for {body_id}")
|
|
|
|
# Cache in memory
|
|
cache_service.set(bodies_data, start_dt, end_dt, step)
|
|
# Cache in Redis for persistence across restarts
|
|
start_str = start_dt.isoformat() if start_dt else "now"
|
|
end_str = end_dt.isoformat() if end_dt else "now"
|
|
redis_key = make_cache_key("positions", start_str, end_str, step)
|
|
# Use longer TTL for historical data that was fetched from Horizons
|
|
ttl = get_ttl_seconds("historical_positions") if start_dt and end_dt else get_ttl_seconds("current_positions")
|
|
await redis_cache.set(redis_key, bodies_data, ttl)
|
|
logger.info(f"Cached data in Redis with key: {redis_key} (TTL: {ttl}s)")
|
|
|
|
return CelestialDataResponse(bodies=bodies_data)
|
|
|
|
except ValueError as e:
|
|
raise HTTPException(status_code=400, detail=f"Invalid time format: {str(e)}")
|
|
except Exception as e:
|
|
logger.error(f"Error fetching celestial positions: {str(e)}")
|
|
import traceback
|
|
traceback.print_exc()
|
|
raise HTTPException(status_code=500, detail=f"Failed to fetch data: {str(e)}")
|
|
|
|
|
|
@router.get("/info/{body_id}", response_model=BodyInfo)
|
|
async def get_body_info(body_id: str, db: AsyncSession = Depends(get_db)):
|
|
"""
|
|
Get detailed information about a specific celestial body
|
|
|
|
Args:
|
|
body_id: JPL Horizons ID (e.g., '-31' for Voyager 1, '399' for Earth)
|
|
"""
|
|
body = await celestial_body_service.get_body_by_id(body_id, db)
|
|
if not body:
|
|
raise HTTPException(status_code=404, detail=f"Body {body_id} not found")
|
|
|
|
# Extract extra_data fields
|
|
extra_data = body.extra_data or {}
|
|
|
|
return BodyInfo(
|
|
id=body.id,
|
|
name=body.name,
|
|
type=body.type,
|
|
description=body.description,
|
|
launch_date=extra_data.get("launch_date"),
|
|
status=extra_data.get("status"),
|
|
)
|
|
|
|
|
|
@router.get("/list")
|
|
async def list_bodies(
|
|
body_type: Optional[str] = Query(None, description="Filter by body type"),
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""
|
|
Get a list of all available celestial bodies
|
|
"""
|
|
bodies = await celestial_body_service.get_all_bodies(db, body_type)
|
|
|
|
bodies_list = []
|
|
for body in bodies:
|
|
bodies_list.append(
|
|
{
|
|
"id": body.id,
|
|
"name": body.name,
|
|
"name_zh": body.name_zh,
|
|
"type": body.type,
|
|
"description": body.description,
|
|
"is_active": body.is_active,
|
|
}
|
|
)
|
|
return {"bodies": bodies_list}
|
|
|
|
|
|
@router.post("/cache/clear")
|
|
async def clear_cache():
|
|
"""
|
|
Clear the data cache (admin endpoint)
|
|
"""
|
|
cache_service.clear()
|
|
return {"message": "Cache cleared successfully"}
|
|
|
|
|
|
@router.post("/cache/preheat")
|
|
async def preheat_cache(
|
|
mode: str = Query("all", description="Preheat mode: 'all', 'current', 'historical'"),
|
|
days: int = Query(3, description="Number of days for historical preheat", ge=1, le=30)
|
|
):
|
|
"""
|
|
Manually trigger cache preheat (admin endpoint)
|
|
|
|
Args:
|
|
mode: 'all' (both current and historical), 'current' (current positions only), 'historical' (historical only)
|
|
days: Number of days to preheat for historical mode (default: 3, max: 30)
|
|
"""
|
|
try:
|
|
if mode == "all":
|
|
await preheat_all_caches()
|
|
return {"message": f"Successfully preheated all caches (current + {days} days historical)"}
|
|
elif mode == "current":
|
|
await preheat_current_positions()
|
|
return {"message": "Successfully preheated current positions"}
|
|
elif mode == "historical":
|
|
await preheat_historical_positions(days=days)
|
|
return {"message": f"Successfully preheated {days} days of historical positions"}
|
|
else:
|
|
raise HTTPException(status_code=400, detail=f"Invalid mode: {mode}. Use 'all', 'current', or 'historical'")
|
|
except Exception as e:
|
|
logger.error(f"Cache preheat failed: {e}")
|
|
raise HTTPException(status_code=500, detail=f"Preheat failed: {str(e)}")
|
|
|
|
|
|
# Static Data CRUD Models
|
|
class StaticDataCreate(BaseModel):
|
|
category: str
|
|
name: str
|
|
name_zh: Optional[str] = None
|
|
data: Dict[str, Any]
|
|
|
|
class StaticDataUpdate(BaseModel):
|
|
category: Optional[str] = None
|
|
name: Optional[str] = None
|
|
name_zh: Optional[str] = None
|
|
data: Optional[Dict[str, Any]] = None
|
|
|
|
|
|
# === Static Data Endpoints ===
|
|
|
|
@router.get("/static/list")
|
|
async def list_static_data(db: AsyncSession = Depends(get_db)):
|
|
"""Get all static data items"""
|
|
items = await static_data_service.get_all_items(db)
|
|
result = []
|
|
for item in items:
|
|
result.append({
|
|
"id": item.id,
|
|
"category": item.category,
|
|
"name": item.name,
|
|
"name_zh": item.name_zh,
|
|
"data": item.data
|
|
})
|
|
return {"items": result}
|
|
|
|
|
|
@router.post("/static", status_code=status.HTTP_201_CREATED)
|
|
async def create_static_data(
|
|
item_data: StaticDataCreate,
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""Create new static data"""
|
|
new_item = await static_data_service.create_static(item_data.dict(), db)
|
|
return new_item
|
|
|
|
|
|
@router.put("/static/{item_id}")
|
|
async def update_static_data(
|
|
item_id: int,
|
|
item_data: StaticDataUpdate,
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""Update static data"""
|
|
update_data = {k: v for k, v in item_data.dict().items() if v is not None}
|
|
updated = await static_data_service.update_static(item_id, update_data, db)
|
|
if not updated:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_404_NOT_FOUND,
|
|
detail=f"Static data {item_id} not found"
|
|
)
|
|
return updated
|
|
|
|
|
|
@router.delete("/static/{item_id}")
|
|
async def delete_static_data(
|
|
item_id: int,
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""Delete static data"""
|
|
deleted = await static_data_service.delete_static(item_id, db)
|
|
if not deleted:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_404_NOT_FOUND,
|
|
detail=f"Static data {item_id} not found"
|
|
)
|
|
return {"message": "Deleted successfully"}
|
|
|
|
|
|
@router.get("/static/categories")
|
|
async def get_static_categories(db: AsyncSession = Depends(get_db)):
|
|
"""
|
|
Get all available static data categories
|
|
"""
|
|
categories = await static_data_service.get_all_categories(db)
|
|
return {"categories": categories}
|
|
|
|
|
|
@router.get("/static/{category}")
|
|
async def get_static_data(
|
|
category: str,
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""
|
|
Get all static data items for a specific category
|
|
(e.g., 'star', 'constellation', 'galaxy')
|
|
"""
|
|
items = await static_data_service.get_by_category(category, db)
|
|
|
|
if not items:
|
|
raise HTTPException(
|
|
status_code=404,
|
|
detail=f"No data found for category '{category}'"
|
|
)
|
|
|
|
result = []
|
|
for item in items:
|
|
result.append({
|
|
"id": item.id,
|
|
"name": item.name,
|
|
"name_zh": item.name_zh,
|
|
"data": item.data
|
|
})
|
|
|
|
return {"category": category, "items": result}
|
|
|
|
|
|
# === Resource Management Endpoints ===
|
|
|
|
|
|
@router.post("/resources/upload")
|
|
async def upload_resource(
|
|
body_id: Optional[str] = None,
|
|
resource_type: str = Query(..., description="Type: texture, model, icon, thumbnail, data"),
|
|
file: UploadFile = File(...),
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""
|
|
Upload a resource file (texture, model, icon, etc.)
|
|
"""
|
|
import os
|
|
import aiofiles
|
|
from pathlib import Path
|
|
|
|
# Validate resource type
|
|
valid_types = ["texture", "model", "icon", "thumbnail", "data"]
|
|
if resource_type not in valid_types:
|
|
raise HTTPException(
|
|
status_code=400,
|
|
detail=f"Invalid resource_type. Must be one of: {valid_types}"
|
|
)
|
|
|
|
# Create upload directory structure
|
|
upload_dir = Path("upload") / resource_type
|
|
upload_dir.mkdir(parents=True, exist_ok=True)
|
|
|
|
# Generate unique filename
|
|
import uuid
|
|
file_ext = os.path.splitext(file.filename)[1]
|
|
unique_filename = f"{uuid.uuid4()}{file_ext}"
|
|
file_path = upload_dir / unique_filename
|
|
|
|
# Save file
|
|
try:
|
|
async with aiofiles.open(file_path, 'wb') as f:
|
|
content = await file.read()
|
|
await f.write(content)
|
|
|
|
# Get file size
|
|
file_size = os.path.getsize(file_path)
|
|
|
|
# Create resource record
|
|
resource = await resource_service.create_resource(
|
|
{
|
|
"body_id": body_id,
|
|
"resource_type": resource_type,
|
|
"file_path": str(file_path),
|
|
"file_size": file_size,
|
|
"mime_type": file.content_type,
|
|
},
|
|
db
|
|
)
|
|
|
|
logger.info(f"Uploaded resource: {file_path} ({file_size} bytes)")
|
|
|
|
return {
|
|
"id": resource.id,
|
|
"resource_type": resource.resource_type,
|
|
"file_path": resource.file_path,
|
|
"file_size": resource.file_size,
|
|
"message": "File uploaded successfully"
|
|
}
|
|
|
|
except Exception as e:
|
|
# Clean up file if database operation fails
|
|
if file_path.exists():
|
|
os.remove(file_path)
|
|
logger.error(f"Error uploading file: {e}")
|
|
raise HTTPException(status_code=500, detail=f"Upload failed: {str(e)}")
|
|
|
|
|
|
@router.get("/resources/{body_id}")
|
|
async def get_body_resources(
|
|
body_id: str,
|
|
resource_type: Optional[str] = Query(None, description="Filter by resource type"),
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""
|
|
Get all resources associated with a celestial body
|
|
"""
|
|
resources = await resource_service.get_resources_by_body(body_id, resource_type, db)
|
|
|
|
result = []
|
|
for resource in resources:
|
|
result.append({
|
|
"id": resource.id,
|
|
"resource_type": resource.resource_type,
|
|
"file_path": resource.file_path,
|
|
"file_size": resource.file_size,
|
|
"mime_type": resource.mime_type,
|
|
"created_at": resource.created_at.isoformat(),
|
|
})
|
|
|
|
return {"body_id": body_id, "resources": result}
|
|
|
|
|
|
@router.delete("/resources/{resource_id}")
|
|
async def delete_resource(
|
|
resource_id: int,
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""
|
|
Delete a resource file and its database record
|
|
"""
|
|
import os
|
|
from sqlalchemy import select
|
|
|
|
# Get resource record
|
|
result = await db.execute(
|
|
select(Resource).where(Resource.id == resource_id)
|
|
)
|
|
resource = result.scalar_one_or_none()
|
|
|
|
if not resource:
|
|
raise HTTPException(status_code=404, detail="Resource not found")
|
|
|
|
# Delete file if it exists
|
|
file_path = resource.file_path
|
|
if os.path.exists(file_path):
|
|
try:
|
|
os.remove(file_path)
|
|
logger.info(f"Deleted file: {file_path}")
|
|
except Exception as e:
|
|
logger.warning(f"Failed to delete file {file_path}: {e}")
|
|
|
|
# Delete database record
|
|
deleted = await resource_service.delete_resource(resource_id, db)
|
|
|
|
if deleted:
|
|
return {"message": "Resource deleted successfully"}
|
|
else:
|
|
raise HTTPException(status_code=500, detail="Failed to delete resource")
|
|
|
|
|
|
|
|
# ============================================================
|
|
# Orbit Management APIs
|
|
# ============================================================
|
|
|
|
@router.get("/orbits")
|
|
async def get_orbits(
|
|
body_type: Optional[str] = Query(None, description="Filter by body type (planet, dwarf_planet)"),
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""
|
|
Get all precomputed orbital data
|
|
|
|
Query parameters:
|
|
- body_type: Optional filter by celestial body type (planet, dwarf_planet)
|
|
|
|
Returns:
|
|
- List of orbits with points, colors, and metadata
|
|
"""
|
|
logger.info(f"Fetching orbits (type filter: {body_type})")
|
|
|
|
try:
|
|
orbits = await orbit_service.get_all_orbits(db, body_type=body_type)
|
|
|
|
result = []
|
|
for orbit in orbits:
|
|
# Get body info
|
|
body = await celestial_body_service.get_body_by_id(orbit.body_id, db)
|
|
|
|
result.append({
|
|
"body_id": orbit.body_id,
|
|
"body_name": body.name if body else "Unknown",
|
|
"body_name_zh": body.name_zh if body else None,
|
|
"points": orbit.points,
|
|
"num_points": orbit.num_points,
|
|
"period_days": orbit.period_days,
|
|
"color": orbit.color,
|
|
"updated_at": orbit.updated_at.isoformat() if orbit.updated_at else None
|
|
})
|
|
|
|
logger.info(f"✅ Returning {len(result)} orbits")
|
|
return {"orbits": result}
|
|
|
|
except Exception as e:
|
|
logger.error(f"Failed to fetch orbits: {e}")
|
|
raise HTTPException(status_code=500, detail=str(e))
|
|
|
|
|
|
@router.post("/admin/orbits/generate")
|
|
async def generate_orbits(
|
|
body_ids: Optional[str] = Query(None, description="Comma-separated body IDs to generate. If empty, generates for all planets and dwarf planets"),
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""
|
|
Generate orbital data for celestial bodies
|
|
|
|
This endpoint queries NASA Horizons API to get complete orbital paths
|
|
and stores them in the orbits table for fast frontend rendering.
|
|
|
|
Query parameters:
|
|
- body_ids: Optional comma-separated list of body IDs (e.g., "399,999")
|
|
If not provided, generates orbits for all planets and dwarf planets
|
|
|
|
Returns:
|
|
- List of generated orbits with success/failure status
|
|
"""
|
|
logger.info("🌌 Starting orbit generation...")
|
|
|
|
# Orbital periods in days (from astronomical data)
|
|
# Note: NASA Horizons data is limited to ~2199 for most bodies
|
|
# We use single complete orbits that fit within this range
|
|
ORBITAL_PERIODS = {
|
|
# Planets - single complete orbit
|
|
"199": 88.0, # Mercury
|
|
"299": 224.7, # Venus
|
|
"399": 365.25, # Earth
|
|
"499": 687.0, # Mars
|
|
"599": 4333.0, # Jupiter (11.86 years)
|
|
"699": 10759.0, # Saturn (29.46 years)
|
|
"799": 30687.0, # Uranus (84.01 years)
|
|
"899": 60190.0, # Neptune (164.79 years)
|
|
# Dwarf Planets - single complete orbit
|
|
"999": 90560.0, # Pluto (247.94 years - full orbit)
|
|
"2000001": 1680.0, # Ceres (4.6 years)
|
|
"136199": 203500.0, # Eris (557 years - full orbit)
|
|
"136108": 104000.0, # Haumea (285 years - full orbit)
|
|
"136472": 112897.0, # Makemake (309 years - full orbit)
|
|
}
|
|
|
|
# Default colors for orbits
|
|
DEFAULT_COLORS = {
|
|
"199": "#8C7853", # Mercury - brownish
|
|
"299": "#FFC649", # Venus - yellowish
|
|
"399": "#4A90E2", # Earth - blue
|
|
"499": "#CD5C5C", # Mars - red
|
|
"599": "#DAA520", # Jupiter - golden
|
|
"699": "#F4A460", # Saturn - sandy brown
|
|
"799": "#4FD1C5", # Uranus - cyan
|
|
"899": "#4169E1", # Neptune - royal blue
|
|
"999": "#8B7355", # Pluto - brown
|
|
"2000001": "#9E9E9E", # Ceres - gray
|
|
"136199": "#E0E0E0", # Eris - light gray
|
|
"136108": "#D4A574", # Haumea - tan
|
|
"136472": "#C49A6C", # Makemake - beige
|
|
}
|
|
|
|
try:
|
|
# Determine which bodies to generate orbits for
|
|
if body_ids:
|
|
# Parse comma-separated list
|
|
target_body_ids = [bid.strip() for bid in body_ids.split(",")]
|
|
bodies_to_process = []
|
|
|
|
for bid in target_body_ids:
|
|
body = await celestial_body_service.get_body_by_id(bid, db)
|
|
if body:
|
|
bodies_to_process.append(body)
|
|
else:
|
|
logger.warning(f"Body {bid} not found in database")
|
|
else:
|
|
# Get all planets and dwarf planets
|
|
all_bodies = await celestial_body_service.get_all_bodies(db)
|
|
bodies_to_process = [
|
|
b for b in all_bodies
|
|
if b.type in ["planet", "dwarf_planet"] and b.id in ORBITAL_PERIODS
|
|
]
|
|
|
|
if not bodies_to_process:
|
|
raise HTTPException(status_code=400, detail="No valid bodies to process")
|
|
|
|
logger.info(f"📋 Generating orbits for {len(bodies_to_process)} bodies")
|
|
|
|
results = []
|
|
success_count = 0
|
|
failure_count = 0
|
|
|
|
for body in bodies_to_process:
|
|
try:
|
|
period = ORBITAL_PERIODS.get(body.id)
|
|
if not period:
|
|
logger.warning(f"No orbital period defined for {body.name}, skipping")
|
|
continue
|
|
|
|
color = DEFAULT_COLORS.get(body.id, "#CCCCCC")
|
|
|
|
# Generate orbit
|
|
orbit = await orbit_service.generate_orbit(
|
|
body_id=body.id,
|
|
body_name=body.name_zh or body.name,
|
|
period_days=period,
|
|
color=color,
|
|
session=db,
|
|
horizons_service=horizons_service
|
|
)
|
|
|
|
results.append({
|
|
"body_id": body.id,
|
|
"body_name": body.name_zh or body.name,
|
|
"status": "success",
|
|
"num_points": orbit.num_points,
|
|
"period_days": orbit.period_days
|
|
})
|
|
success_count += 1
|
|
|
|
except Exception as e:
|
|
logger.error(f"Failed to generate orbit for {body.name}: {e}")
|
|
results.append({
|
|
"body_id": body.id,
|
|
"body_name": body.name_zh or body.name,
|
|
"status": "failed",
|
|
"error": str(e)
|
|
})
|
|
failure_count += 1
|
|
|
|
logger.info(f"🎉 Orbit generation complete: {success_count} succeeded, {failure_count} failed")
|
|
|
|
return {
|
|
"message": f"Generated {success_count} orbits ({failure_count} failed)",
|
|
"results": results
|
|
}
|
|
|
|
except Exception as e:
|
|
logger.error(f"Orbit generation failed: {e}")
|
|
raise HTTPException(status_code=500, detail=str(e))
|
|
|
|
|
|
@router.delete("/admin/orbits/{body_id}")
|
|
async def delete_orbit(
|
|
body_id: str,
|
|
db: AsyncSession = Depends(get_db)
|
|
):
|
|
"""Delete orbit data for a specific body"""
|
|
logger.info(f"Deleting orbit for body {body_id}")
|
|
|
|
deleted = await orbit_service.delete_orbit(body_id, db)
|
|
|
|
if deleted:
|
|
return {"message": f"Orbit for {body_id} deleted successfully"}
|
|
else:
|
|
raise HTTPException(status_code=404, detail="Orbit not found")
|