Big changes
This commit is contained in:
ponzischeme89
@@ -11,11 +11,15 @@ CREATE TABLE IF NOT EXISTS sessions (
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server_id TEXT NOT NULL DEFAULT '',
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device_id TEXT NOT NULL DEFAULT '',
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device_name TEXT NOT NULL DEFAULT 'Memby TV',
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client_version TEXT NOT NULL DEFAULT '',
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client_protocol TEXT NOT NULL DEFAULT '',
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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last_seen_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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ALTER TABLE sessions ADD COLUMN IF NOT EXISTS device_name TEXT NOT NULL DEFAULT 'Memby TV';
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ALTER TABLE sessions ADD COLUMN IF NOT EXISTS client_version TEXT NOT NULL DEFAULT '';
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ALTER TABLE sessions ADD COLUMN IF NOT EXISTS client_protocol TEXT NOT NULL DEFAULT '';
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-- Older builds could create more than one token for the same physical TV. Keep the most
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-- recently used row before adding the identity constraint.
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@@ -102,3 +106,116 @@ CREATE TABLE IF NOT EXISTS row_events (
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CREATE INDEX IF NOT EXISTS row_events_time_idx ON row_events (occurred_at DESC);
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CREATE INDEX IF NOT EXISTS row_events_row_idx ON row_events (row_id, occurred_at DESC);
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-- Search terms are retained separately from row engagement so they can inform future
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-- ranking/recommendation work without coupling that analysis to rendered rows.
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CREATE TABLE IF NOT EXISTS search_history (
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id BIGSERIAL PRIMARY KEY,
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occurred_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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emby_user_id TEXT NOT NULL,
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query TEXT NOT NULL
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);
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CREATE INDEX IF NOT EXISTS search_history_user_time_idx
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ON search_history (emby_user_id, occurred_at DESC);
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-- Recommendation-relevant Tracearr history. The public Tracearr API has no user or
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-- since cursor, so stable source ids make these rows the durable deduplication boundary.
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-- Deliberately omit artwork, stream-detail blobs and other fields unused by ranking.
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CREATE TABLE IF NOT EXISTS tracearr_sessions (
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server_id TEXT NOT NULL DEFAULT '',
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tracearr_session_id TEXT NOT NULL,
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tracearr_user_id TEXT NOT NULL DEFAULT '',
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username TEXT NOT NULL DEFAULT '',
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state TEXT NOT NULL DEFAULT '',
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media_type TEXT NOT NULL DEFAULT '',
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media_title TEXT NOT NULL DEFAULT '',
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show_title TEXT NOT NULL DEFAULT '',
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season_number INT,
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episode_number INT,
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production_year INT,
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started_at TIMESTAMPTZ,
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stopped_at TIMESTAMPTZ,
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duration_ms BIGINT NOT NULL DEFAULT 0,
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progress_ms BIGINT NOT NULL DEFAULT 0,
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total_duration_ms BIGINT NOT NULL DEFAULT 0,
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watched BOOLEAN NOT NULL DEFAULT false,
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device TEXT NOT NULL DEFAULT '',
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player TEXT NOT NULL DEFAULT '',
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product TEXT NOT NULL DEFAULT '',
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platform TEXT NOT NULL DEFAULT '',
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is_transcode BOOLEAN NOT NULL DEFAULT false,
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video_decision TEXT NOT NULL DEFAULT '',
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audio_decision TEXT NOT NULL DEFAULT '',
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source_video_codec TEXT NOT NULL DEFAULT '',
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source_audio_codec TEXT NOT NULL DEFAULT '',
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emby_item_id TEXT NOT NULL DEFAULT '',
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emby_series_id TEXT NOT NULL DEFAULT '',
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source_fingerprint BYTEA NOT NULL,
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source_seen_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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imported_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (server_id, tracearr_session_id)
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);
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CREATE INDEX IF NOT EXISTS tracearr_sessions_user_time_idx
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ON tracearr_sessions (tracearr_user_id, started_at DESC);
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CREATE INDEX IF NOT EXISTS tracearr_sessions_username_time_idx
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ON tracearr_sessions (lower(username), started_at DESC);
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CREATE INDEX IF NOT EXISTS tracearr_sessions_emby_item_idx
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ON tracearr_sessions (emby_item_id) WHERE emby_item_id <> '';
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CREATE INDEX IF NOT EXISTS tracearr_sessions_emby_series_idx
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ON tracearr_sessions (emby_series_id) WHERE emby_series_id <> '';
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-- One compact derived profile per Emby user. Variable affinity maps stay together as
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-- JSON because the builder reads and replaces the whole profile; no request filters
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-- inside these maps.
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CREATE TABLE IF NOT EXISTS recommendation_user_profiles (
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emby_user_id TEXT PRIMARY KEY,
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tracearr_user_id TEXT NOT NULL DEFAULT '',
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tracearr_username TEXT NOT NULL DEFAULT '',
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source_session_count INT NOT NULL DEFAULT 0,
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mean_completion_ratio REAL NOT NULL DEFAULT 0,
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typical_session_minutes INT NOT NULL DEFAULT 0,
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genre_affinity JSONB NOT NULL DEFAULT '{}'::jsonb,
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title_affinity JSONB NOT NULL DEFAULT '{}'::jsonb,
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studio_affinity JSONB NOT NULL DEFAULT '{}'::jsonb,
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codec_outcomes JSONB NOT NULL DEFAULT '{}'::jsonb,
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signals_through TIMESTAMPTZ,
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built_at TIMESTAMPTZ,
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pool_built_at TIMESTAMPTZ,
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dirty_since TIMESTAMPTZ DEFAULT now(),
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last_error TEXT NOT NULL DEFAULT ''
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);
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CREATE INDEX IF NOT EXISTS recommendation_profiles_dirty_idx
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ON recommendation_user_profiles (dirty_since)
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WHERE dirty_since IS NOT NULL;
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-- Every eligible ranked title is retained. At household scale this is only tens of
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-- thousands of compact rows and gives short runtime filters far more headroom than the
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-- old 240-title request pool.
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CREATE TABLE IF NOT EXISTS for_you_candidates (
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emby_user_id TEXT NOT NULL,
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item_id TEXT NOT NULL,
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base_rank INT NOT NULL,
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base_score REAL NOT NULL DEFAULT 0,
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runtime_minutes INT NOT NULL DEFAULT 0,
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affinity_score REAL NOT NULL DEFAULT 0,
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compatibility_score REAL NOT NULL DEFAULT 0,
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compatibility_label TEXT NOT NULL DEFAULT '',
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reason_kind TEXT NOT NULL DEFAULT '',
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reason_genre TEXT NOT NULL DEFAULT '',
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reason_source_session_id TEXT NOT NULL DEFAULT '',
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reason_source_item_id TEXT NOT NULL DEFAULT '',
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reason_source_title TEXT NOT NULL DEFAULT '',
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recommendation_reason TEXT NOT NULL DEFAULT '',
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built_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (emby_user_id, item_id),
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FOREIGN KEY (item_id) REFERENCES library_items(id) ON DELETE CASCADE
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);
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CREATE UNIQUE INDEX IF NOT EXISTS for_you_candidates_user_rank_idx
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ON for_you_candidates (emby_user_id, base_rank);
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CREATE INDEX IF NOT EXISTS for_you_candidates_user_runtime_rank_idx
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ON for_you_candidates (emby_user_id, runtime_minutes, base_rank);
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