117 lines
4.4 KiB
PL/PgSQL
117 lines
4.4 KiB
PL/PgSQL
-- BUG-1001: rectification titles carry the result, not a date.
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-- One formula and one automatic-title predicate. The trigger and the backfill
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-- both call them. Do not assign chat_sessions.updated_at (BUG-988 / BUG-704).
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-- Open / GET / metadata PATCH still must not retitle (BUG-699): this trigger
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-- listens only to accepted_time, confirmed_time, and candidate_range.
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begin;
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do $migration$
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begin
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if current_user <> 'schema_owner' then
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raise exception 'rectification_session_title_result_requires_schema_owner'
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using errcode = '42501';
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end if;
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end
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$migration$;
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create or replace function public.rectification_session_title(
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p_accepted time,
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p_confirmed time,
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p_range jsonb
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) returns text
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language sql
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immutable
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parallel safe
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set search_path = ''
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as $$
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select case
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when p_confirmed is not null then
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'生时校正 · ' || to_char(p_confirmed, 'HH24:MI')
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when p_accepted is not null then
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'生时校正 · ' || to_char(p_accepted, 'HH24:MI')
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when public.agentic_rectification_is_clock(p_range ->> 'start_time')
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and public.agentic_rectification_is_clock(p_range ->> 'end_time') then
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'生时校正 · ' || (p_range ->> 'start_time') || '–' || (p_range ->> 'end_time')
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else
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'生时校正'
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end;
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$$;
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-- The dash in the range alternative is U+2013 EN DASH, not a hyphen.
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-- frontend/src/lib/session-title.ts DATED_ENTRY_TITLE must agree with this
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-- predicate. The parity test reads this pattern from this file.
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create or replace function public.rectification_session_title_is_automatic(
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p_title text
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) returns boolean
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language sql
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immutable
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parallel safe
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set search_path = ''
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as $$
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select p_title is not null
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and p_title ~ '^(?:(?:生时校正|今日节奏)\s*·\s*[0-9]{1,2}月[0-9]{1,2}日|[0-9]{1,2}月[0-9]{1,2}日\s*·\s*(?:今日节奏|生时校正))(?:\s+[0-9]{2}:[0-9]{2})?$|^生时校正$|^生时校正\s*·\s*[0-9]{2}:[0-9]{2}$|^生时校正\s*·\s*[0-9]{2}:[0-9]{2}–[0-9]{2}:[0-9]{2}$';
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$$;
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create or replace function public.sync_rectification_session_title_from_case()
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returns trigger
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language plpgsql
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security definer
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set search_path = ''
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as $$
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begin
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update public.chat_sessions
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set title = public.rectification_session_title(new.accepted_time, new.confirmed_time, new.candidate_range)
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where id = new.session_id
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and user_id = new.user_id
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and session_type = 'birth_time_rectification'
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and title is distinct from public.rectification_session_title(new.accepted_time, new.confirmed_time, new.candidate_range)
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and public.rectification_session_title_is_automatic(title);
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return new;
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end;
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$$;
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revoke all on function public.rectification_session_title(time, time, jsonb)
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from public, anon, authenticated;
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revoke all on function public.rectification_session_title_is_automatic(text)
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from public, anon, authenticated;
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revoke all on function public.sync_rectification_session_title_from_case()
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from public, anon, authenticated;
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grant execute on function public.rectification_session_title(time, time, jsonb)
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to schema_owner;
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grant execute on function public.rectification_session_title_is_automatic(text)
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to schema_owner;
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grant execute on function public.sync_rectification_session_title_from_case()
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to schema_owner;
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drop trigger if exists agentic_rectification_cases_title_from_result
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on public.agentic_rectification_cases;
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create trigger agentic_rectification_cases_title_from_result
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after insert or update of accepted_time, confirmed_time, candidate_range
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on public.agentic_rectification_cases
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for each row
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execute function public.sync_rectification_session_title_from_case();
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do $backfill$
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declare
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retitled integer;
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begin
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-- BEGIN rectification_session_title_backfill
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update public.chat_sessions as session
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set title = public.rectification_session_title(case_row.accepted_time, case_row.confirmed_time, case_row.candidate_range)
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from public.agentic_rectification_cases as case_row
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where case_row.session_id = session.id
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and case_row.user_id = session.user_id
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and session.session_type = 'birth_time_rectification'
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and session.title is distinct from public.rectification_session_title(case_row.accepted_time, case_row.confirmed_time, case_row.candidate_range)
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and public.rectification_session_title_is_automatic(session.title);
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-- END rectification_session_title_backfill
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get diagnostics retitled = row_count;
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raise notice 'rectification_session_title_result retitled=%', retitled;
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end
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$backfill$;
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commit;
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