37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
 
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/**
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* [Gitea #327] Room state Synapse does NOT copy into the replacement room on
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* `POST /rooms/{id}/upgrade` (it carries only power levels, join rules,
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* name/topic/avatar, history visibility, guest access, encryption, server ACL
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* and space parent/child). Lotus keeps call policy, voice limits, soundboard,
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* message retention, role tags and room emoji packs in state, so an upgrade
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* silently dropped all of them.
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*/
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const CARRIED_TYPES = new Set([
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'm.room.retention',
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'in.cinny.room.power_level_tags',
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'im.ponies.room_emotes',
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]);
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const CARRIED_PREFIXES = ['io.lotus.'];
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export type StateToCarry = { type: string; stateKey: string; content: Record<string, unknown> };
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export const isCarriedStateType = (type: string): boolean =>
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CARRIED_TYPES.has(type) || CARRIED_PREFIXES.some((p) => type.startsWith(p));
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/** The state events to re-create in the replacement room (non-empty content only). */
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export const stateToCarry = (
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events: Array<{
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getType: () => string;
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getStateKey: () => string | undefined;
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getContent: () => Record<string, unknown>;
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}>,
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): StateToCarry[] =>
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events
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.filter((ev) => isCarriedStateType(ev.getType()))
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.map((ev) => ({
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type: ev.getType(),
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stateKey: ev.getStateKey() ?? '',
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content: ev.getContent(),
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}))
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.filter((s) => s.content && Object.keys(s.content).length > 0);
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