feat(plex): Playlists Phase 1 — per-user ordered watch-lists (Siftlode-native)

Personal ordered lists of Plex items, kept in Siftlode's own DB (works for users
without a Plex account, like watch-state) — the "your own lists" counterpart to
shared collections. Plex-direction sync is a later phase (plex_rating_key
reserved).

Backend: migration 0048 (plex_playlists + plex_playlist_items with position),
PlexPlaylist/PlexPlaylistItem models, and per-user CRUD endpoints under
/api/plex/playlists (list [+?contains for the add dialog], create [seeded],
detail [ordered cards], rename, delete, add/remove item, reorder). _leaf_card
handles the movie/episode mix. Frontend: "Add to playlist" dialog from the movie
info page (all users), a Playlists section in PlexSidebar (list + create),
PlexPlaylistView (reorder up/down, remove, rename, delete, Play all), and
PlexPlayer gained an optional `queue` so play-through follows the list order
(prev/next + auto-advance). i18n en/hu/de. Verified end-to-end on localdev
(backend CRUD + the create→add→view→play-through UI flow).
This commit is contained in:
npeter83 2026-07-06 19:05:12 +02:00
parent 1fd3003038
commit 25197ed817
16 changed files with 796 additions and 18 deletions

View file

@ -1109,3 +1109,33 @@ class PlexState(Base, UpdatedAtMixin):
synced_to_plex: Mapped[bool] = mapped_column(
Boolean, default=False, server_default="false"
)
class PlexPlaylist(Base, TimestampMixin, UpdatedAtMixin):
"""A per-user ORDERED watch-list of Plex items — Siftlode-native (lives in our own DB, works for
users WITHOUT a Plex account, like plex_states). Unlike collections (shared, library-level), a
playlist is owned by one user and its items are ordered. Optional Plex-direction sync is a later
phase (`plex_rating_key` set once pushed back to the owner's Plex account)."""
__tablename__ = "plex_playlists"
id: Mapped[int] = mapped_column(primary_key=True)
user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), index=True)
title: Mapped[str] = mapped_column(String(512))
plex_rating_key: Mapped[str | None] = mapped_column(String(32))
class PlexPlaylistItem(Base):
"""One ordered entry in a playlist. `position` (0-based) orders playback."""
__tablename__ = "plex_playlist_items"
__table_args__ = (UniqueConstraint("playlist_id", "item_id", name="uq_plex_playlist_item"),)
id: Mapped[int] = mapped_column(primary_key=True)
playlist_id: Mapped[int] = mapped_column(
ForeignKey("plex_playlists.id", ondelete="CASCADE"), index=True
)
item_id: Mapped[int] = mapped_column(
ForeignKey("plex_items.id", ondelete="CASCADE"), index=True
)
position: Mapped[int] = mapped_column(Integer, default=0, server_default="0", nullable=False)

View file

@ -25,7 +25,17 @@ from app import sysconfig
from app.auth import current_user, resolved_user_id
from app.config import settings
from app.db import SessionLocal, get_db
from app.models import PlexCollection, PlexItem, PlexLibrary, PlexSeason, PlexShow, PlexState, User
from app.models import (
PlexCollection,
PlexItem,
PlexLibrary,
PlexPlaylist,
PlexPlaylistItem,
PlexSeason,
PlexShow,
PlexState,
User,
)
from app.plex import paths as plex_paths
from app.plex import stream as plex_stream
from app.plex import sync as plex_sync
@ -176,6 +186,15 @@ def _episode_card(e: PlexItem, st: PlexState | None) -> dict:
}
def _leaf_card(it: PlexItem, st: PlexState | None, show_title: str | None = None) -> dict:
"""A playable-leaf card (movie or episode). Used by playlists, which can mix both kinds."""
if it.kind == "episode":
card = _episode_card(it, st)
card["show_title"] = show_title
return card
return _movie_card(it, st)
def _csv(v: str | None) -> list[str]:
return [s.strip() for s in v.split(",") if s.strip()] if v else []
@ -591,6 +610,159 @@ def collection_set_editable(
return _collection_card(col)
# --- Playlists (Siftlode-native, per-user, ordered — no Plex account needed; Plex sync is a later phase).
def _own_playlist_or_404(db: Session, pid: int, user: User) -> PlexPlaylist:
pl = db.query(PlexPlaylist).filter_by(id=pid, user_id=user.id).first()
if pl is None:
raise HTTPException(status_code=404, detail="Playlist not found")
return pl
def _playlist_card(pl: PlexPlaylist, count: int, thumb_rk: str | None) -> dict:
return {
"id": pl.id,
"title": pl.title,
"item_count": count,
"thumb": f"/api/plex/image/{thumb_rk}" if thumb_rk else None,
}
def _playlist_item_query(db: Session, pid: int):
return (
db.query(PlexPlaylistItem, PlexItem)
.join(PlexItem, PlexItem.id == PlexPlaylistItem.item_id)
.filter(PlexPlaylistItem.playlist_id == pid)
.order_by(PlexPlaylistItem.position, PlexPlaylistItem.id)
)
@router.get("/playlists")
def playlists(
contains: str | None = None,
user: User = Depends(current_user),
db: Session = Depends(get_db),
) -> dict:
"""The current user's playlists (newest-touched first), each with an item count + a cover thumb.
`contains`=an item rating_key adds `has_item` per playlist (for the 'add to playlist' dialog)."""
contains_id = None
if contains:
row = db.query(PlexItem.id).filter_by(rating_key=str(contains)).first()
contains_id = row[0] if row else None
out = []
for pl in db.query(PlexPlaylist).filter_by(user_id=user.id).order_by(PlexPlaylist.updated_at.desc()):
count = db.query(func.count(PlexPlaylistItem.id)).filter_by(playlist_id=pl.id).scalar() or 0
first = _playlist_item_query(db, pl.id).first()
card = _playlist_card(pl, count, first[1].rating_key if first else None)
if contains_id is not None:
card["has_item"] = (
db.query(PlexPlaylistItem.id).filter_by(playlist_id=pl.id, item_id=contains_id).first()
is not None
)
out.append(card)
return {"playlists": out}
@router.post("/playlists")
def create_playlist(payload: dict, user: User = Depends(current_user), db: Session = Depends(get_db)) -> dict:
title = (payload.get("title") or "").strip()
if not title:
raise HTTPException(status_code=422, detail="title is required")
pl = PlexPlaylist(user_id=user.id, title=title)
db.add(pl)
db.flush()
seed = str(payload.get("item_rating_key") or "")
count = 0
thumb_rk = None
if seed:
it = db.query(PlexItem).filter_by(rating_key=seed).first()
if it is not None:
db.add(PlexPlaylistItem(playlist_id=pl.id, item_id=it.id, position=0))
count, thumb_rk = 1, it.rating_key
db.commit()
return _playlist_card(pl, count, thumb_rk)
@router.get("/playlists/{pid}")
def playlist_detail(pid: int, user: User = Depends(current_user), db: Session = Depends(get_db)) -> dict:
pl = _own_playlist_or_404(db, pid, user)
rows = _playlist_item_query(db, pid).all()
items = [it for (_pi, it) in rows]
states = {
s.item_id: s
for s in db.query(PlexState).filter(
PlexState.user_id == user.id, PlexState.item_id.in_([it.id for it in items] or [0])
)
}
shows = {
sh.id: sh.title
for sh in db.query(PlexShow).filter(PlexShow.id.in_([it.show_id for it in items if it.show_id] or [0]))
}
cards = [_leaf_card(it, states.get(it.id), shows.get(it.show_id)) for it in items]
return {"id": pl.id, "title": pl.title, "items": cards}
@router.patch("/playlists/{pid}")
def rename_playlist(pid: int, payload: dict, user: User = Depends(current_user), db: Session = Depends(get_db)) -> dict:
pl = _own_playlist_or_404(db, pid, user)
title = (payload.get("title") or "").strip()
if not title:
raise HTTPException(status_code=422, detail="title is required")
pl.title = title
db.commit()
count = db.query(func.count(PlexPlaylistItem.id)).filter_by(playlist_id=pl.id).scalar() or 0
first = _playlist_item_query(db, pl.id).first()
return _playlist_card(pl, count, first[1].rating_key if first else None)
@router.delete("/playlists/{pid}")
def delete_playlist(pid: int, user: User = Depends(current_user), db: Session = Depends(get_db)) -> dict:
pl = _own_playlist_or_404(db, pid, user)
db.delete(pl)
db.commit()
return {"deleted": pid}
@router.post("/playlists/{pid}/items")
def playlist_add_item(pid: int, payload: dict, user: User = Depends(current_user), db: Session = Depends(get_db)) -> dict:
pl = _own_playlist_or_404(db, pid, user)
it = db.query(PlexItem).filter_by(rating_key=str(payload.get("item_rating_key") or "")).first()
if it is None:
raise HTTPException(status_code=404, detail="Unknown item")
exists = db.query(PlexPlaylistItem).filter_by(playlist_id=pid, item_id=it.id).first()
if exists is None:
maxpos = db.query(func.coalesce(func.max(PlexPlaylistItem.position), -1)).filter_by(playlist_id=pid).scalar()
db.add(PlexPlaylistItem(playlist_id=pid, item_id=it.id, position=int(maxpos) + 1))
pl.updated_at = datetime.now(timezone.utc)
db.commit()
return {"ok": True}
@router.delete("/playlists/{pid}/items/{item_rating_key}")
def playlist_remove_item(pid: int, item_rating_key: str, user: User = Depends(current_user), db: Session = Depends(get_db)) -> dict:
pl = _own_playlist_or_404(db, pid, user)
it = db.query(PlexItem).filter_by(rating_key=str(item_rating_key)).first()
if it is not None:
db.query(PlexPlaylistItem).filter_by(playlist_id=pid, item_id=it.id).delete()
pl.updated_at = datetime.now(timezone.utc)
db.commit()
return {"ok": True}
@router.put("/playlists/{pid}/order")
def reorder_playlist(pid: int, payload: dict, user: User = Depends(current_user), db: Session = Depends(get_db)) -> dict:
"""Set the playlist order from an explicit list of item rating_keys (0-based positions)."""
pl = _own_playlist_or_404(db, pid, user)
order = [str(k) for k in (payload.get("item_rating_keys") or [])]
id_by_rk = {it.rating_key: it.id for it in db.query(PlexItem).filter(PlexItem.rating_key.in_(order or [""]))}
for pos, rk in enumerate(order):
iid = id_by_rk.get(rk)
if iid is not None:
db.query(PlexPlaylistItem).filter_by(playlist_id=pid, item_id=iid).update({"position": pos})
pl.updated_at = datetime.now(timezone.utc)
db.commit()
return {"ok": True}
@router.get("/show/{rating_key}")
def show_detail(
rating_key: str,