| 1 | import type { EnvironmentId, PullRequestRef } from "@t3tools/contracts"; |
| 2 | import { useMemo } from "react"; |
| 3 | import { |
| 4 | savedPullRequestStack, |
| 5 | pullRequestStackView, |
| 6 | } from "../components/pullRequest/pullRequestStackSnapshot"; |
| 7 | import { useThreadShells } from "./entities"; |
| 8 | import { pullRequestStackAtom } from "./pullRequests"; |
| 9 | import { useEnvironmentQuery } from "./query"; |
| 10 | |
| 11 | /** Detail headers and list popovers keep saved navigation during an unavailable refresh. */ |
| 12 | export function usePullRequestStack( |
| 13 | environmentId: EnvironmentId, |
| 14 | reference: PullRequestRef | null, |
| 15 | ) { |
| 16 | const threads = useThreadShells(); |
| 17 | const saved = useMemo( |
| 18 | () => |
| 19 | reference === null |
| 20 | ? null |
| 21 | : savedPullRequestStack( |
| 22 | threads |
| 23 | .filter((thread) => thread.environmentId === environmentId) |
| 24 | .flatMap((thread) => thread.pullRequests ?? []), |
| 25 | reference, |
| 26 | ), |
| 27 | [environmentId, reference, threads], |
| 28 | ); |
| 29 | const query = useEnvironmentQuery( |
| 30 | reference === null ? null : pullRequestStackAtom({ environmentId, input: reference }), |
| 31 | ); |
| 32 | return { ...query, ...pullRequestStackView(query, saved) }; |
| 33 | } |