fediversion/backend/routers/on_this_day.py
fullsizemalt 465017cda9
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feat: Add On This Day endpoint (P2)
- GET /on-this-day - shows matching today's month/day in history
- GET /on-this-day/highlights - top 5 for homepage widget
- Supports ?vertical= filter and ?month=&day= override
2025-12-28 16:39:52 -08:00

125 lines
3.9 KiB
Python

"""
On This Day API endpoint - shows what happened on this date in history.
"""
from datetime import date
from typing import List, Optional
from fastapi import APIRouter, Depends, Query
from sqlmodel import Session, select
from pydantic import BaseModel
from database import get_session
from models import Show, Venue, Vertical, Performance, Song
router = APIRouter(prefix="/on-this-day", tags=["on-this-day"])
class ShowOnThisDay(BaseModel):
id: int
date: str
slug: str | None
venue_name: str | None
venue_city: str | None
vertical_name: str
vertical_slug: str
years_ago: int
class OnThisDayResponse(BaseModel):
month: int
day: int
shows: List[ShowOnThisDay]
total_shows: int
@router.get("/", response_model=OnThisDayResponse)
def get_on_this_day(
month: Optional[int] = None,
day: Optional[int] = None,
vertical: Optional[str] = None,
session: Session = Depends(get_session)
):
"""
Get all shows that happened on this day in history.
Defaults to today's date if month/day not specified.
"""
today = date.today()
target_month = month or today.month
target_day = day or today.day
# Build query
query = select(Show).where(
Show.date.isnot(None)
)
# Filter by vertical if specified
if vertical:
vertical_obj = session.exec(
select(Vertical).where(Vertical.slug == vertical)
).first()
if vertical_obj:
query = query.where(Show.vertical_id == vertical_obj.id)
# Execute and filter by month/day in Python (SQL date functions vary)
all_shows = session.exec(query.order_by(Show.date.desc())).all()
matching_shows = []
for show in all_shows:
if show.date and show.date.month == target_month and show.date.day == target_day:
venue = session.get(Venue, show.venue_id) if show.venue_id else None
vert = session.get(Vertical, show.vertical_id)
years_ago = today.year - show.date.year
matching_shows.append(ShowOnThisDay(
id=show.id,
date=show.date.strftime("%Y-%m-%d"),
slug=show.slug,
venue_name=venue.name if venue else None,
venue_city=venue.city if venue else None,
vertical_name=vert.name if vert else "Unknown",
vertical_slug=vert.slug if vert else "unknown",
years_ago=years_ago
))
# Sort by years ago (most recent anniversary first)
matching_shows.sort(key=lambda x: x.years_ago)
return OnThisDayResponse(
month=target_month,
day=target_day,
shows=matching_shows,
total_shows=len(matching_shows)
)
@router.get("/highlights", response_model=List[ShowOnThisDay])
def get_on_this_day_highlights(
limit: int = 5,
session: Session = Depends(get_session)
):
"""Get highlighted shows for today across all bands (limited list for homepage)"""
today = date.today()
all_shows = session.exec(
select(Show).where(Show.date.isnot(None))
).all()
matching = []
for show in all_shows:
if show.date and show.date.month == today.month and show.date.day == today.day:
venue = session.get(Venue, show.venue_id) if show.venue_id else None
vert = session.get(Vertical, show.vertical_id)
matching.append(ShowOnThisDay(
id=show.id,
date=show.date.strftime("%Y-%m-%d"),
slug=show.slug,
venue_name=venue.name if venue else None,
venue_city=venue.city if venue else None,
vertical_name=vert.name if vert else "Unknown",
vertical_slug=vert.slug if vert else "unknown",
years_ago=today.year - show.date.year
))
# Sort by anniversary and return limited
matching.sort(key=lambda x: x.years_ago)
return matching[:limit]