68 lines
3.1 KiB
SQL
68 lines
3.1 KiB
SQL
-- W17（B03）：外部与私人资料、原文版本、清理候选与榜单快照。
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-- 原文只追加不可改写；清理是对照产物；榜单快照把时点观察与效果推断分开（无 run 归因字段）。
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DO $migration$
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BEGIN
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-- 来源：同源再导入落到版本链；kind 区分作者稿、参考书、网页、笔记与灵感。
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CREATE TABLE public.muse_source (
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source_id uuid PRIMARY KEY,
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kind text NOT NULL CHECK (kind IN ('author_draft','reference','web','note','inspiration')),
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title text NOT NULL,
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origin text NOT NULL,
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authorized_uses jsonb NOT NULL DEFAULT '[]'::jsonb,
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created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
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UNIQUE (origin, kind),
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CHECK (jsonb_typeof(authorized_uses) = 'array')
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);
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-- 原文版本：只追加；内容哈希用于证据校验与重复辨认。
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CREATE TABLE public.muse_source_version (
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source_id uuid NOT NULL REFERENCES public.muse_source(source_id),
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revision bigint NOT NULL CHECK (revision > 0),
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content_hash text NOT NULL,
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content text NOT NULL,
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import_result jsonb NOT NULL,
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imported_at timestamptz NOT NULL DEFAULT clock_timestamp(),
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PRIMARY KEY (source_id, revision),
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CHECK (jsonb_typeof(import_result) = 'object')
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);
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CREATE INDEX ON public.muse_source_version (source_id, imported_at);
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-- 清理候选：对照产物，原文不受影响；删除项可定位、可回退。
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CREATE TABLE public.muse_clean_candidate (
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candidate_id uuid PRIMARY KEY,
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source_id uuid NOT NULL REFERENCES public.muse_source(source_id),
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revision bigint NOT NULL,
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removals jsonb NOT NULL,
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status text NOT NULL CHECK (status IN ('proposed','applied','rejected')),
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cleaned_hash text,
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cleaned_text text,
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created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
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UNIQUE (source_id, revision, candidate_id),
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CHECK (jsonb_typeof(removals) = 'array'),
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CHECK ((status = 'applied') = (cleaned_hash IS NOT NULL AND cleaned_text IS NOT NULL)),
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FOREIGN KEY (source_id, revision) REFERENCES public.muse_source_version(source_id, revision)
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);
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-- 榜单来源登记：具名榜种与采集方式。
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CREATE TABLE public.muse_ranking_source (
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ranking_id text PRIMARY KEY,
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name text NOT NULL,
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url text NOT NULL,
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采集方式 text NOT NULL
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);
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-- 榜单快照：时刻观察；失败保留失败态；不携带任何 run 归因。
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CREATE TABLE public.muse_ranking_snapshot (
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snapshot_id uuid PRIMARY KEY,
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ranking_id text NOT NULL REFERENCES public.muse_ranking_source(ranking_id),
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captured_at timestamptz NOT NULL DEFAULT clock_timestamp(),
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status text NOT NULL CHECK (status IN ('ok','failed')),
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failure_reason text,
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items jsonb,
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CHECK ((status = 'ok') = (items IS NOT NULL)),
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CHECK (items IS NULL OR jsonb_typeof(items) = 'array')
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);
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CREATE INDEX ON public.muse_ranking_snapshot (ranking_id, captured_at DESC);
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END
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$migration$;
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