36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
 
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export type PolicyEntry = {
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entity: string;
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reason: string;
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recommendation: string;
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stateKey: string;
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};
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/**
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* `m.ban` is the stable value; `org.matrix.mjolnir.ban` is the legacy
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* (pre-stabilization) recommendation still emitted by older bots.
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*/
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export const normalizeRecommendation = (rec: string): string =>
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rec === 'org.matrix.mjolnir.ban' ? 'm.ban' : rec;
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export function recommendationLabel(rec: string): string {
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if (normalizeRecommendation(rec) === 'm.ban') return 'Ban';
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return rec;
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}
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/**
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* Merge stable and legacy rule lists, one entry per entity + recommendation.
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* [Gitea #321] Keyed on the normalised recommendation: a bot publishing both
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* `m.ban` and its `org.matrix.mjolnir.ban` twin showed the rule twice.
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*/
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export function dedupePolicyEntries(entries: PolicyEntry[]): PolicyEntry[] {
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const seen = new Set<string>();
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const result: PolicyEntry[] = [];
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entries.forEach((entry) => {
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const key = `${entry.entity} ${normalizeRecommendation(entry.recommendation)}`;
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if (seen.has(key)) return;
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seen.add(key);
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result.push(entry);
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});
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return result;
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}
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