| 1 | import type { ScopedThreadRef } from "@t3tools/contracts"; |
| 2 | import { parseThreadLinkPrompt, withoutPromptLinkParams } from "@t3tools/shared/promptLinks"; |
| 3 | import { useLocation, useNavigate } from "@tanstack/react-router"; |
| 4 | import { useEffect } from "react"; |
| 5 | |
| 6 | import { stackedThreadToast, toastManager } from "../ui/toast"; |
| 7 | import { placeLinkedPrompt } from "./linkedPrompt"; |
| 8 | |
| 9 | const handledLinkKeys = new Set<string>(); |
| 10 | |
| 11 | /** |
| 12 | * Moves a thread link's `?prompt=` into that thread's composer, then drops it from the URL so a |
| 13 | * reload or a copied address does not bring it back. Rendered beside the thread view. |
| 14 | */ |
| 15 | export function ThreadLinkPrompt({ threadRef }: { readonly threadRef: ScopedThreadRef }) { |
| 16 | const navigate = useNavigate(); |
| 17 | const location = useLocation({ |
| 18 | select: (current) => ({ |
| 19 | key: current.state.__TSR_key ?? current.href, |
| 20 | pathname: current.pathname, |
| 21 | search: current.searchStr, |
| 22 | }), |
| 23 | structuralSharing: true, |
| 24 | }); |
| 25 | |
| 26 | useEffect(() => { |
| 27 | if (!new URLSearchParams(location.search).has("prompt")) return; |
| 28 | if (!handledLinkKeys.has(location.key)) { |
| 29 | handledLinkKeys.add(location.key); |
| 30 | const parsed = parseThreadLinkPrompt(location.search); |
| 31 | if (!parsed.ok) { |
| 32 | toastManager.add( |
| 33 | stackedThreadToast({ |
| 34 | type: "error", |
| 35 | title: "Could not open the linked prompt", |
| 36 | description: parsed.error, |
| 37 | }), |
| 38 | ); |
| 39 | } else if (parsed.value !== null) { |
| 40 | placeLinkedPrompt(threadRef, parsed.value); |
| 41 | } |
| 42 | } |
| 43 | void navigate({ |
| 44 | href: `${location.pathname}${withoutPromptLinkParams(location.search)}`, |
| 45 | replace: true, |
| 46 | }); |
| 47 | }, [location, navigate, threadRef]); |
| 48 | |
| 49 | return null; |
| 50 | } |