sulthan
984965ed9f
Co-authored-by: Sulthan Zaki <sultankiki05@gmail.com> Co-committed-by: Sulthan Zaki <sultankiki05@gmail.com>
46 lines
2.1 KiB
SQL
46 lines
2.1 KiB
SQL
-- One row per distinct work, shared by every bookmark that tracks it
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-- (ADR-0003). Keyed (site, series_id), the pair a bookmark key decomposes
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-- into. title/series_url/cover are written once, at creation, and never
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-- again: client-supplied values are ignored once the row exists and the
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-- poller is the only party that may change them. kind and the latest-chapter
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-- fields are last-write-wins like the bookmark's own fields.
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CREATE TABLE series (
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site text NOT NULL,
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series_id text NOT NULL,
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title text NOT NULL DEFAULT '',
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series_url text NOT NULL DEFAULT '',
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cover text NOT NULL DEFAULT '',
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kind text NOT NULL DEFAULT 'manga',
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latest_chapter text NOT NULL DEFAULT '',
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latest_chapter_num double precision,
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-- When the server last polled this series, unix ms; 0 means never, and sorts
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-- first so a new bookmark is picked up on the next tick with no special case.
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latest_checked_at bigint NOT NULL DEFAULT 0,
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PRIMARY KEY (site, series_id)
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);
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-- Backfill from today's rows. The bookmark key's uniqueness makes
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-- (site, series_id) unique in practice; DISTINCT is belt and braces.
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INSERT INTO series (site, series_id, title, series_url, cover, kind,
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latest_chapter, latest_chapter_num, latest_checked_at)
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SELECT DISTINCT site, series_id, title, series_url, cover, kind,
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latest_chapter, latest_chapter_num, latest_checked_at
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FROM bookmarks;
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-- The bookmark keeps only what differs between readers (ADR-0003): progress,
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-- favourite, lifecycle bucket. The dropped columns now live on series.
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ALTER TABLE bookmarks
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DROP COLUMN title,
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DROP COLUMN series_url,
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DROP COLUMN cover,
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DROP COLUMN kind,
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DROP COLUMN latest_chapter,
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DROP COLUMN latest_chapter_num,
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DROP COLUMN latest_checked_at;
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-- A bookmark may not point at a series that does not exist. No cascade: a
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-- series outlives its last bookmark, and deleting one is not a store operation.
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ALTER TABLE bookmarks
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ADD CONSTRAINT bookmarks_series_fk
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FOREIGN KEY (site, series_id) REFERENCES series (site, series_id);
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