rootandClaude Opus 5.5
691671a1d2
迁移 0066_episode_mapping。 Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01Cxwgnn2pbzQ7rXv3rq7fei
68 lines
2.9 KiB
TypeScript
68 lines
2.9 KiB
TypeScript
import type { Kysely } from "kysely";
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import { entityTable, execDdl, oneOf } from "../src/migration-helpers.ts";
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// 集数解析与映射(docs/plan/episode-resolution.md 批次 2):
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// - episode_mapping_rule:作品 + 来源季(可空 = 任意)+ 发布组(可空 = 任意)的映射规则;
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// 同一作用域(发布组忽略大小写,空值也算一种取值)同时只能有一条 active
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// - source_release.episode_resolution:集数解析结果(原始季集、规范季集、方式、规则、证据)
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// - decision.kind 增加 episode_mapping(资源已绑定作品但集数待确认)
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const OLD_DECISION_KINDS = [
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"identity_ambiguous",
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"download_stalled",
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"download_failed",
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"path_conflict",
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"space_insufficient",
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"approval_required",
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"metadata_conflict",
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"source_unreachable",
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"other",
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"identity_unresolved",
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];
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const NEW_DECISION_KINDS = [...OLD_DECISION_KINDS, "episode_mapping"];
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const swapDecisionKinds = (values: readonly string[]) => `
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alter table decision drop constraint decision_kind_check;
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alter table decision add constraint decision_kind_check ${oneOf("kind", values)};
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`;
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// biome-ignore lint/suspicious/noExplicitAny: 迁移不依赖应用表类型
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export async function up(db: Kysely<any>): Promise<void> {
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await execDdl(
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db,
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`${entityTable(
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"episode_mapping_rule",
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`media_entity_id uuid not null references media_entity (id) on delete cascade,
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season integer,
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release_group text,
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kind text not null ${oneOf("kind", ["expression", "table", "special"])},
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expression text,
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target_season integer,
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table_entries jsonb,
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special text ${oneOf("special", ["special", "extra", "ignore"])},
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status text not null default 'active' ${oneOf("status", ["active", "disabled"])},
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evidence_level text not null default 'manual' ${oneOf("evidence_level", ["manual", "rule_confirmed", "multi_evidence", "needs_review"])},
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evidence jsonb not null default '{}'::jsonb,
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disabled_reason text,
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created_by_type text not null ${oneOf("created_by_type", ["user", "agent", "system", "api_key"])},
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created_by_id text`,
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)}
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create unique index episode_mapping_rule_active_scope on episode_mapping_rule
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(media_entity_id, coalesce(season, -1), coalesce(lower(release_group), '')) where status = 'active';
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create index episode_mapping_rule_entity on episode_mapping_rule (media_entity_id);
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alter table source_release add column episode_resolution jsonb;
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${swapDecisionKinds(NEW_DECISION_KINDS)}`,
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);
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}
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// biome-ignore lint/suspicious/noExplicitAny: 同上
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export async function down(db: Kysely<any>): Promise<void> {
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await execDdl(
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db,
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`update decision set kind = 'other' where kind = 'episode_mapping';
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${swapDecisionKinds(OLD_DECISION_KINDS)}
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alter table source_release drop column if exists episode_resolution;
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drop table if exists episode_mapping_rule;`,
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);
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}
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