mi
13 lines
583 B
TypeScript
13 lines
583 B
TypeScript
import type { Message } from "./types";
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export function reconcileMessages(current: Message[], incoming: Message[]) {
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const byId = new Map(current.map((message) => [message.message_id, message]));
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for (const message of incoming) byId.set(message.message_id, { ...byId.get(message.message_id), ...message });
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return [...byId.values()].sort((a, b) => {
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const left = Date.parse(a.created_at);
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const right = Date.parse(b.created_at);
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if (Number.isFinite(left) && Number.isFinite(right)) return left - right;
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return a.created_at.localeCompare(b.created_at);
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});
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}
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