Files
peter 533571f572 refactor(plex): the unit's tables move into plex/models
PlexLibrary, PlexShow, PlexSeason, PlexItem, PlexPerson, PlexCollection, PlexState, PlexLink,
PlexPlaylist and PlexPlaylistItem leave app/models.py for app/plex/models.py; app.tables registers
them. Every import is re-pointed; no schema change.
2026-10-19 21:42:07 +02:00

464 lines
27 KiB
Python
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""Plex's tables: a self-contained catalog mirrored from a local Plex server — libraries, shows,
seasons, items, people, collections, the server's playlists — and each user's private part of it:
watch state, the account link, their own playlists. Only this unit writes them; another unit reads
them along a declared edge, or asks this unit's service."""
from datetime import datetime
from sqlalchemy import (
BigInteger,
Boolean,
Computed,
Date,
DateTime,
Float,
ForeignKey,
Index,
Integer,
JSON,
String,
Text,
UniqueConstraint,
)
from sqlalchemy.dialects.postgresql import JSONB, TSVECTOR
from sqlalchemy.orm import Mapped, mapped_column
from app.db import Base
from app.models import TimestampMixin, UpdatedAtMixin
# --- Plex integration (optional) -------------------------------------------------------------
# A dedicated, self-contained catalog mirrored from a locally-reachable Plex server. Playback is
# from the LOCAL physical file (Plex is metadata only); per-user watch state lives in plex_states
# so it works for users without a Plex account. Mirrors the app's "shared catalog, private
# per-user state" model. The weighted FTS search_vector uses the same unaccent_simple config as
# `videos` (migrations 0031/0032).
class PlexLibrary(Base, TimestampMixin, UpdatedAtMixin):
"""A mirrored Plex library section. Only `enabled` sections are exposed in the feed.
`plex_key` is the section id on the Plex server."""
__tablename__ = "plex_libraries"
id: Mapped[int] = mapped_column(primary_key=True)
plex_key: Mapped[str] = mapped_column(String(32), unique=True, index=True)
title: Mapped[str] = mapped_column(String(255))
kind: Mapped[str] = mapped_column(String(16)) # "movie" | "show"
enabled: Mapped[bool] = mapped_column(Boolean, default=True, server_default="true")
synced_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
# HU-overlay support. `metadata_lang` tags the section's metadata language. An OVERLAY
# library (overlay_of set) is the Hungarian-metadata twin of another section: it is never browsable
# on its own — its titles' HU fields are written onto the matched EN rows (paired by `guid`).
metadata_lang: Mapped[str] = mapped_column(String(8), default="en", server_default="en")
overlay_of: Mapped[int | None] = mapped_column(
ForeignKey("plex_libraries.id", ondelete="SET NULL"), index=True
)
class PlexShow(Base, TimestampMixin, UpdatedAtMixin):
"""A TV show (grandparent of episodes) — holds poster + summary for the drill-down page, plus
the same filterable metadata as movies (genres/rating/content_rating/studio/people) so the TV
grid can be filtered/sorted like the movie grid. All mirrored cheaply from the show listing."""
__tablename__ = "plex_shows"
__table_args__ = (
Index("ix_plex_shows_genres_gin", "genres", postgresql_using="gin"),
Index("ix_plex_shows_directors_gin", "directors", postgresql_using="gin"),
Index("ix_plex_shows_cast_gin", "cast_names", postgresql_using="gin"),
Index("ix_plex_shows_genres_hu_gin", "genres_hu", postgresql_using="gin"),
# ix_plex_shows_collections_gin already created with collections (migration 0047).
)
id: Mapped[int] = mapped_column(primary_key=True)
rating_key: Mapped[str] = mapped_column(String(32), unique=True, index=True)
library_id: Mapped[int] = mapped_column(
ForeignKey("plex_libraries.id", ondelete="CASCADE"), index=True
)
# Canonical external id (e.g. "tmdb:12345") — the key that pairs this EN row with its HU-overlay
# twin during sync. Indexed for the guid->row overlay match.
guid: Mapped[str | None] = mapped_column(String(64), index=True)
title: Mapped[str] = mapped_column(String(512))
summary: Mapped[str | None] = mapped_column(Text)
year: Mapped[int | None] = mapped_column(Integer)
thumb_key: Mapped[str | None] = mapped_column(
String(512)
) # Plex thumb path (proxied, not stored)
art_key: Mapped[str | None] = mapped_column(String(512))
child_count: Mapped[int | None] = mapped_column(Integer) # seasons
collection_keys: Mapped[list | None] = mapped_column(
JSONB(none_as_null=True)
) # Plex collections this show is in
added_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), index=True)
# Filterable / orderable metadata mirrored from the show section listing (parallels PlexItem).
rating: Mapped[float | None] = mapped_column(Float, index=True) # Plex audienceRating (~IMDb)
content_rating: Mapped[str | None] = mapped_column(String(16), index=True)
studio: Mapped[str | None] = mapped_column(String(255), index=True) # network/studio
originally_available_at: Mapped[Date | None] = mapped_column(Date, index=True) # first air date
# none_as_null: an empty tag list must persist as SQL NULL, not JSON `null`. Without it a Python
# None round-trips as a JSON scalar that jsonb_array_elements_text() can't unnest ("cannot extract
# elements from a scalar") — the trap a metadata-poor library sprang on /facets. Same on plex_items.
genres: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
directors: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
cast_names: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
people_text: Mapped[str | None] = mapped_column(
Text
) # cast+directors, folded into search_vector
# Set once the show's FULL cast has been rich-fetched by the backfill; NULL = still the listing top-3.
people_enriched_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
# Rich-fetch-only detail fields, persisted by the same backfill that fills the full cast so
# the info page serves from this row instead of a live plex.metadata() call. NULL until enriched.
imdb_rating: Mapped[float | None] = mapped_column(
Float
) # IMDb-specific score (vs `rating` = audienceRating)
imdb_id: Mapped[str | None] = mapped_column(String(16)) # tt… → the clickable IMDb link
tagline: Mapped[str | None] = mapped_column(Text)
full_cast: Mapped[list | None] = mapped_column(
JSONB(none_as_null=True)
) # ordered [{name, role, thumb}]
# --- TMDB enrichment: see the identical block on plex_items for the full rationale. Additive;
# served from the row; NULL until enriched. (`budget`/`revenue` stay NULL for shows — TV has none.) ---
tmdb_id: Mapped[int | None] = mapped_column(Integer)
tmdb_enriched_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
tmdb_rating: Mapped[float | None] = mapped_column(Float) # TMDb vote_average (0–10)
tmdb_vote_count: Mapped[int | None] = mapped_column(Integer)
budget: Mapped[int | None] = mapped_column(BigInteger)
revenue: Mapped[int | None] = mapped_column(BigInteger)
keywords: Mapped[list | None] = mapped_column(JSONB(none_as_null=True)) # [str]
crew: Mapped[list | None] = mapped_column(
JSONB(none_as_null=True)
) # [{name, job, tmdb_id, thumb}]
studios: Mapped[list | None] = mapped_column(
JSONB(none_as_null=True)
) # TMDB production companies [str]
production_countries: Mapped[list | None] = mapped_column(JSONB(none_as_null=True)) # [str]
recommendations: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
backdrops: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
# Hungarian-metadata twin fields, written by the overlay sync. NULL = no HU twin matched,
# so serving falls back to the EN columns. `people_text` is language-neutral, reused for both vectors.
title_hu: Mapped[str | None] = mapped_column(String(512))
tagline_hu: Mapped[str | None] = mapped_column(Text) # the HU overlay's tagline
summary_hu: Mapped[str | None] = mapped_column(Text)
genres_hu: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
search_vector: Mapped[object | None] = mapped_column(
TSVECTOR,
Computed(
"setweight(to_tsvector('public.unaccent_simple', coalesce(title, '')), 'A') || "
"setweight(to_tsvector('public.unaccent_simple', coalesce(people_text, '')), 'B') || "
"setweight(to_tsvector('public.unaccent_simple', left(coalesce(summary, ''), 1000)), 'C')",
persisted=True,
),
)
search_vector_hu: Mapped[object | None] = mapped_column(
TSVECTOR,
Computed(
"setweight(to_tsvector('public.unaccent_simple', coalesce(title_hu, '')), 'A') || "
"setweight(to_tsvector('public.unaccent_simple', coalesce(people_text, '')), 'B') || "
"setweight(to_tsvector('public.unaccent_simple', left(coalesce(summary_hu, ''), 1000)), 'C')",
persisted=True,
),
)
class PlexSeason(Base, TimestampMixin, UpdatedAtMixin):
"""A season under a show — used to order episodes for prev/next stepping."""
__tablename__ = "plex_seasons"
id: Mapped[int] = mapped_column(primary_key=True)
rating_key: Mapped[str] = mapped_column(String(32), unique=True, index=True)
show_id: Mapped[int] = mapped_column(
ForeignKey("plex_shows.id", ondelete="CASCADE"), index=True
)
title: Mapped[str | None] = mapped_column(String(255))
season_number: Mapped[int | None] = mapped_column(Integer, index=True)
thumb_key: Mapped[str | None] = mapped_column(String(512))
class PlexItem(Base, TimestampMixin, UpdatedAtMixin):
"""A playable LEAF — a movie or a single episode. This is what the feed lists and the player
plays. Movies carry `library_id` and no parents; episodes carry show/season refs +
season/episode numbers. `file_path` is the Plex-side absolute path of the physical media,
mapped through `plex_path_map` to a local mount at playback time. `playable` is the
ffprobe-derived browser-compatibility class (direct | remux | transcode)."""
__tablename__ = "plex_items"
__table_args__ = (
Index("ix_plex_items_show_order", "show_id", "season_number", "episode_number"),
Index("ix_plex_items_genres_gin", "genres", postgresql_using="gin"),
Index("ix_plex_items_directors_gin", "directors", postgresql_using="gin"),
Index("ix_plex_items_cast_gin", "cast_names", postgresql_using="gin"),
Index("ix_plex_items_collections_gin", "collection_keys", postgresql_using="gin"),
Index("ix_plex_items_genres_hu_gin", "genres_hu", postgresql_using="gin"),
)
id: Mapped[int] = mapped_column(primary_key=True)
rating_key: Mapped[str] = mapped_column(String(32), unique=True, index=True)
library_id: Mapped[int] = mapped_column(
ForeignKey("plex_libraries.id", ondelete="CASCADE"), index=True
)
kind: Mapped[str] = mapped_column(String(16), index=True) # "movie" | "episode"
# Canonical external id (e.g. "tmdb:12345") — pairs a MOVIE row with its HU-overlay twin during
# sync; indexed for the guid->row match. Episodes carry it too but it's unused for them.
guid: Mapped[str | None] = mapped_column(String(64), index=True)
show_id: Mapped[int | None] = mapped_column(
ForeignKey("plex_shows.id", ondelete="CASCADE"), index=True
)
season_id: Mapped[int | None] = mapped_column(
ForeignKey("plex_seasons.id", ondelete="CASCADE"), index=True
)
season_number: Mapped[int | None] = mapped_column(Integer)
episode_number: Mapped[int | None] = mapped_column(Integer)
title: Mapped[str] = mapped_column(String(512))
summary: Mapped[str | None] = mapped_column(Text)
year: Mapped[int | None] = mapped_column(Integer)
duration_s: Mapped[int | None] = mapped_column(Integer)
thumb_key: Mapped[str | None] = mapped_column(String(512))
art_key: Mapped[str | None] = mapped_column(String(512))
cast: Mapped[list | None] = mapped_column(JSON) # [role names]
# Physical media (from the Plex Part).
file_path: Mapped[str | None] = mapped_column(Text) # Plex-side absolute path
part_key: Mapped[str | None] = mapped_column(String(255)) # /library/parts/... (fallback fetch)
container: Mapped[str | None] = mapped_column(String(16))
codec_video: Mapped[str | None] = mapped_column(String(32))
codec_audio: Mapped[str | None] = mapped_column(String(32))
size_bytes: Mapped[int | None] = mapped_column(BigInteger)
# Browser-playability class from ffprobe: "direct" | "remux" | "transcode" (None = unprobed).
playable: Mapped[str | None] = mapped_column(String(12), index=True)
probed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
# Transcode HW-capability facet (the playback-class filter). NULL for non-transcode items; for a
# `playable="transcode"` item: True = the prod iGPU can hardware-transcode it (codec is HW-decodable
# AND the source is 8-bit SDR), False = software libx264 only (AV1/XviD, or a 10-bit/HDR source that
# breaks the VAAPI nv12 pipeline — see plex/stream.py). Derived by `plex.sync.transcode_hw_capable`:
# set codec-only at sync (bit depth unknown from the cheap listing), then refined by the bit-depth
# backfill (`_probe_media_batch`) which downgrades a 10-bit/HDR HEVC to False. The one filterable
# home of the invariant `_want_hw`'s source gate computes at play time — kept in sync via the shared
# classifier so the catalog facet and the runtime encoder choice never disagree by codec.
transcode_hw: Mapped[bool | None] = mapped_column(Boolean, index=True)
# Video bit depth (8/10/12…) from the Plex media Stream, filled by the bit-depth backfill. NULL =
# not yet probed. Surfaced on the info page (e.g. "HEVC · 10-bit") and feeds `transcode_hw`.
video_bit_depth: Mapped[int | None] = mapped_column(Integer)
# Watermark for the bit-depth backfill: when this item's media Stream was last probed for
# bit-depth/HDR. NULL = never (the backfill's work-list). Only HW-decodable transcode items are
# probed (the rest are SW-only by codec and need no bit-depth); see `_probe_media_batch`.
media_probed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
added_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), index=True)
# Filterable / orderable metadata mirrored from the Plex section listing (no extra API calls;
# `rating` = Plex audienceRating, which is ~the IMDb score). The arrays back genre/person/studio
# filters (GIN-indexed) and double as content signals for a future watch-habit recommender.
rating: Mapped[float | None] = mapped_column(Float, index=True)
content_rating: Mapped[str | None] = mapped_column(String(16), index=True)
studio: Mapped[str | None] = mapped_column(String(255), index=True)
originally_available_at: Mapped[Date | None] = mapped_column(Date, index=True)
genres: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
directors: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
cast_names: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
# rating_keys of the Plex collections this movie belongs to (GIN — filter + card-strip siblings).
collection_keys: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
# Cast + director names, space-joined — folded into search_vector (weight B) so the search box
# finds titles by a person's name (and ranks them above summary-only mentions).
people_text: Mapped[str | None] = mapped_column(Text)
# Set once the movie's FULL cast has been rich-fetched by the backfill; NULL = still the listing top-3.
people_enriched_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
# Rich-fetch-only detail fields, persisted by the same backfill that fills the full cast so
# the info page serves from this row instead of a live plex.metadata() call. NULL until enriched.
imdb_rating: Mapped[float | None] = mapped_column(
Float
) # IMDb-specific score (vs `rating` = audienceRating)
imdb_id: Mapped[str | None] = mapped_column(String(16)) # tt… → the clickable IMDb link
tagline: Mapped[str | None] = mapped_column(Text)
full_cast: Mapped[list | None] = mapped_column(
JSONB(none_as_null=True)
) # ordered [{name, role, thumb}]
# --- TMDB enrichment: matched by the canonical `guid` ("tmdb:12345"), filled by the TMDB
# backfill job, SERVED FROM THIS ROW (never a live TMDB call). Additive — imdb_rating/rating
# above stay Plex-sourced; `tmdb_rating` is the distinct TMDb community score. NULL until enriched;
# `tmdb_enriched_at` is the "tried" watermark (stamped on a definitive no-match too, so an
# unresolvable title isn't re-fetched every run; left NULL only on a transient fetch error). ---
tmdb_id: Mapped[int | None] = mapped_column(Integer)
tmdb_enriched_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
tmdb_rating: Mapped[float | None] = mapped_column(Float) # TMDb vote_average (0–10)
tmdb_vote_count: Mapped[int | None] = mapped_column(Integer)
budget: Mapped[int | None] = mapped_column(BigInteger) # USD (movies; TV has none)
revenue: Mapped[int | None] = mapped_column(BigInteger)
keywords: Mapped[list | None] = mapped_column(JSONB(none_as_null=True)) # [str]
crew: Mapped[list | None] = mapped_column(
JSONB(none_as_null=True)
) # [{name, job, tmdb_id, thumb}]
studios: Mapped[list | None] = mapped_column(
JSONB(none_as_null=True)
) # TMDB production companies [str]
production_countries: Mapped[list | None] = mapped_column(JSONB(none_as_null=True)) # [str]
# [{tmdb_id, title, poster, media_type}] — resolved to library rows (by guid) at serve time.
recommendations: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
backdrops: Mapped[list | None] = mapped_column(
JSONB(none_as_null=True)
) # TMDB backdrop file_paths [str] (crossfade pool)
# Hungarian-metadata twin fields, written by the overlay sync. NULL = no HU twin matched
# (serving falls back to the EN columns). `people_text` is language-neutral, reused for both vectors.
title_hu: Mapped[str | None] = mapped_column(String(512))
tagline_hu: Mapped[str | None] = mapped_column(Text) # the HU overlay's tagline
summary_hu: Mapped[str | None] = mapped_column(Text)
genres_hu: Mapped[list | None] = mapped_column(JSONB(none_as_null=True))
search_vector: Mapped[object | None] = mapped_column(
TSVECTOR,
Computed(
"setweight(to_tsvector('public.unaccent_simple', coalesce(title, '')), 'A') || "
"setweight(to_tsvector('public.unaccent_simple', coalesce(people_text, '')), 'B') || "
"setweight(to_tsvector('public.unaccent_simple', left(coalesce(summary, ''), 1000)), 'C')",
persisted=True,
),
)
search_vector_hu: Mapped[object | None] = mapped_column(
TSVECTOR,
Computed(
"setweight(to_tsvector('public.unaccent_simple', coalesce(title_hu, '')), 'A') || "
"setweight(to_tsvector('public.unaccent_simple', coalesce(people_text, '')), 'B') || "
"setweight(to_tsvector('public.unaccent_simple', left(coalesce(summary_hu, ''), 1000)), 'C')",
persisted=True,
),
)
class PlexPerson(Base, TimestampMixin, UpdatedAtMixin):
"""A small cast/crew headshot cache, keyed by name, so person filter-chips (the cards for the
actors currently in the filter) can show a photo + count without a live per-card metadata fetch.
Populated opportunistically when an item's RICH metadata is fetched — the info-page view and the
periodic rich re-sync — since the cheap section listing that drives the main sync only carries the
top few cast. Rows whose name no longer appears in ANY item's cast_names/directors (a library
removal orphaned them) are pruned by the maintenance sweep, mirroring how Plex drops orphaned
metadata. The filterable cast lives in plex_items/plex_shows.cast_names (self-cleaning with the
row); this table is the people's own facts: the headshot link, the TMDB link and the TMDB bio
(the headshot FILE lives in the image cache, filled by the people_enrich job)."""
__tablename__ = "plex_people"
id: Mapped[int] = mapped_column(primary_key=True)
name: Mapped[str] = mapped_column(String(255), unique=True, index=True)
photo_thumb: Mapped[str | None] = mapped_column(Text) # proxied /person-image URL, or None
# TMDB person id, linked by name from a title's TMDB credits (the /person
# biography fetch builds on it). NULL until a TMDB-enriched title names this person.
tmdb_person_id: Mapped[int | None] = mapped_column(Integer)
# --- TMDB person enrichment: fetched from /person/{tmdb_person_id} by the people_enrich job,
# or by the first person-page open the job hasn't reached, then SERVED FROM THE ROW. `tmdb_enriched_at` is the watermark (set even on a
# no-op fetch so it isn't retried every open). `known_for` = top combined-credits [{tmdb_id,
# media_type, title}], resolved to library rows by guid at serve time (like recommendations). ---
biography: Mapped[str | None] = mapped_column(Text)
# TMDB's Hungarian biography, from the same request's `translations`; a Hungarian reader is
# served it, and the instance-language `biography` when TMDB has none. Birthplace, aliases and
# keywords have no Hungarian on TMDB, so they stay in the instance language.
biography_hu: Mapped[str | None] = mapped_column(Text)
birthday: Mapped[str | None] = mapped_column(String(10)) # "YYYY-MM-DD", served as-is
deathday: Mapped[str | None] = mapped_column(String(10))
place_of_birth: Mapped[str | None] = mapped_column(Text)
known_for_department: Mapped[str | None] = mapped_column(String(64))
also_known_as: Mapped[list | None] = mapped_column(JSONB(none_as_null=True)) # [str]
known_for: Mapped[list | None] = mapped_column(
JSONB(none_as_null=True)
) # [{tmdb_id, media_type, title}]
tmdb_enriched_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
class PlexCollection(Base, TimestampMixin, UpdatedAtMixin):
"""A mirrored Plex collection (a grouping of movies or shows — franchises like Avatar, curated
sets like MCU, or auto/community lists like IMDb Top 250). Mirrored in full by the background
sync so reads never hit Plex's slow collection queries. Membership is stored as `collection_keys`
on the member movies (plex_items) / shows (plex_shows). `smart` = Plex's query-based flag;
`editable` = we may write changes back to Plex (default False = read-only; set for curated ones)."""
__tablename__ = "plex_collections"
id: Mapped[int] = mapped_column(primary_key=True)
rating_key: Mapped[str] = mapped_column(String(32), unique=True, index=True)
library_id: Mapped[int] = mapped_column(
ForeignKey("plex_libraries.id", ondelete="CASCADE"), index=True
)
title: Mapped[str] = mapped_column(String(512))
summary: Mapped[str | None] = mapped_column(Text)
thumb_key: Mapped[str | None] = mapped_column(String(512))
child_count: Mapped[int | None] = mapped_column(Integer)
smart: Mapped[bool] = mapped_column(Boolean, default=False, server_default="false")
editable: Mapped[bool] = mapped_column(Boolean, default=False, server_default="false")
synced_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
class PlexState(Base, UpdatedAtMixin):
"""Per-user watch state for a Plex item — mirrors VideoState. Lives in Siftlode's own DB so
it works for users WITHOUT a Plex account (the whole point of the access-layer design).
`synced_to_plex` marks whether this state was pushed back to a linked Plex account."""
__tablename__ = "plex_states"
__table_args__ = (UniqueConstraint("user_id", "item_id", name="uq_plex_user_item"),)
id: Mapped[int] = mapped_column(primary_key=True)
user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"))
item_id: Mapped[int] = mapped_column(
ForeignKey("plex_items.id", ondelete="CASCADE"), index=True
)
status: Mapped[str] = mapped_column(String(12), default="new", server_default="new")
position_seconds: Mapped[int] = mapped_column(
Integer, default=0, server_default="0", nullable=False
)
watched_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
progress_updated_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
synced_to_plex: Mapped[bool] = mapped_column(Boolean, default=False, server_default="false")
class PlexLink(Base, UpdatedAtMixin):
"""Links a Siftlode user to a Plex account for two-way watch-state sync (one row per user).
For the owner (the MVP scope) the row uses the server's admin token — `uses_admin=True`,
`plex_token_enc=None` — so no separate Plex login is needed; the admin token already reads/writes
the owner account's watch state. `plex_account_id` is that Plex account's numeric id, used to
filter the shared watch-history feed to this user (Phase C). Reserved for later: a friend can link
their OWN Plex account via PIN OAuth, storing a personal `plex_token_enc` (uses_admin=False) — the
sync loop then iterates link rows uniformly.
`initial_import_done` guards the one-time "Plex is master" import; `last_watch_sync_at` is the
high-water mark for the incremental Plex→Siftlode pass."""
__tablename__ = "plex_link"
id: Mapped[int] = mapped_column(primary_key=True)
user_id: Mapped[int] = mapped_column(
ForeignKey("users.id", ondelete="CASCADE"), unique=True, index=True
)
uses_admin: Mapped[bool] = mapped_column(Boolean, default=True, server_default="true")
plex_token_enc: Mapped[str | None] = mapped_column(Text) # P5b friend tokens (encrypted)
plex_account_id: Mapped[int | None] = mapped_column(Integer)
plex_username: Mapped[str | None] = mapped_column(String(255))
sync_enabled: Mapped[bool] = mapped_column(Boolean, default=False, server_default="false")
initial_import_done: Mapped[bool] = mapped_column(
Boolean, default=False, server_default="false"
)
last_watch_sync_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
linked_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
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"))
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)