mirror of
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49 lines
1.8 KiB
TypeScript
49 lines
1.8 KiB
TypeScript
import { ChatMessage } from "../UI/message.ts";
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import { Database } from "../database.ts";
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import { NostrKind } from "https://raw.githubusercontent.com/BlowaterNostr/nostr.ts/main/nostr.ts";
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import { PublicKey } from "https://raw.githubusercontent.com/BlowaterNostr/nostr.ts/main/key.ts";
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import { computeThreads, getTags } from "../nostr.ts";
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import { MessageThread } from "../UI/dm.tsx";
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import { UserInfo } from "../UI/contact-list.ts";
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export function getSocialPosts(db: Database, allUsersInfo: Map<string, UserInfo>) {
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const t = Date.now();
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const events = db.filterEvents((e) => {
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return e.kind == NostrKind.TEXT_NOTE;
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});
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const threads = computeThreads(Array.from(events));
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console.log("getSocialPosts:threads", Date.now() - t);
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const msgs: MessageThread[] = new Array(threads.length);
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for (const [i, thread] of threads.entries()) {
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const messages: ChatMessage[] = [];
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for (const [j, event] of thread.entries()) {
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let userInfo = allUsersInfo.get(event.pubkey);
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const pubkey = PublicKey.FromHex(event.pubkey);
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if (pubkey instanceof Error) {
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throw new Error("impossible");
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}
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messages[j] = {
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event: event,
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author: {
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pubkey: pubkey,
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name: userInfo?.profile?.content.name,
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picture: userInfo?.profile?.content.picture,
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},
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content: event.content,
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created_at: new Date(event.created_at * 1000),
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type: "text",
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lamport: getTags(event).lamport_timestamp,
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};
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}
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msgs[i] = {
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root: messages[0],
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replies: messages.slice(1),
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};
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}
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console.log("getSocialPosts", Date.now() - t);
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return msgs;
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}
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