42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
const TTL_MS = 24 * 60 * 60 * 1000; // 24 hours
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type CacheEntry = {
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messageIds: Set<string>;
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timestamps: Map<string, number>;
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};
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const sentMessages = new Map<string, CacheEntry>();
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function cleanupExpired(entry: CacheEntry): void {
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const now = Date.now();
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for (const [msgId, timestamp] of entry.timestamps) {
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if (now - timestamp > TTL_MS) {
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entry.messageIds.delete(msgId);
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entry.timestamps.delete(msgId);
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}
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}
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}
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export function recordMSTeamsSentMessage(conversationId: string, messageId: string): void {
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if (!conversationId || !messageId) return;
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let entry = sentMessages.get(conversationId);
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if (!entry) {
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entry = { messageIds: new Set(), timestamps: new Map() };
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sentMessages.set(conversationId, entry);
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}
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entry.messageIds.add(messageId);
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entry.timestamps.set(messageId, Date.now());
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if (entry.messageIds.size > 200) cleanupExpired(entry);
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}
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export function wasMSTeamsMessageSent(conversationId: string, messageId: string): boolean {
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const entry = sentMessages.get(conversationId);
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if (!entry) return false;
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cleanupExpired(entry);
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return entry.messageIds.has(messageId);
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}
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export function clearMSTeamsSentMessageCache(): void {
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sentMessages.clear();
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}
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