50 lines
1.4 KiB
TypeScript
50 lines
1.4 KiB
TypeScript
import { clsx, type ClassValue } from "clsx"
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import { twMerge } from "tailwind-merge"
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import { Thought, ThoughtThread as ThoughtThreadType } from "./api";
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export function cn(...inputs: ClassValue[]) {
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return twMerge(clsx(inputs))
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}
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/** Construct a full fediverse handle like `user@instance.social`.
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* Falls back gracefully for existing DB rows that only stored the username. */
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export function fullFediverseHandle(handle: string, actorUrl: string): string {
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if (handle.includes("@")) return handle;
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try {
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return `${handle}@${new URL(actorUrl).hostname}`;
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} catch {
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return handle;
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}
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}
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export function buildThoughtThreads(thoughts: Thought[]): ThoughtThreadType[] {
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const thoughtMap = new Map<string, Thought>();
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thoughts.forEach((t) => thoughtMap.set(t.id, t));
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const threads: ThoughtThreadType[] = [];
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const repliesMap: Record<string, Thought[]> = {};
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thoughts.forEach((thought) => {
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if (thought.replyToId) {
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if (!repliesMap[thought.replyToId]) {
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repliesMap[thought.replyToId] = [];
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}
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repliesMap[thought.replyToId].push(thought);
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}
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});
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function buildThread(thought: Thought): ThoughtThreadType {
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return {
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...thought,
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replies: (repliesMap[thought.id] || []).map(buildThread),
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};
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}
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thoughts.forEach((thought) => {
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if (!thought.replyToId) {
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threads.push(buildThread(thought));
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}
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});
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return threads;
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} |