Carlos Florêncio
83 lines
2.4 KiB
TypeScript
83 lines
2.4 KiB
TypeScript
"use client";
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import { useCallback, useEffect, useMemo, useRef, useSyncExternalStore } from "react";
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import { useAppStore } from "@/components/state-provider";
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import { prCommitsResource, type PRCommitsState } from "./pr-commits-resource";
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export type KeyedPRCommitsState = PRCommitsState & { sourceKey: string };
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export function resolvePRCommitsView(
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state: KeyedPRCommitsState,
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requestedKey: string,
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): PRCommitsState {
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if (state.sourceKey === requestedKey) {
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return {
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commits: state.commits,
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authoritativeCommits: state.authoritativeCommits,
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providerHead: state.providerHead,
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providerCommitsComplete: state.providerCommitsComplete,
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loading: state.loading,
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error: state.error,
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};
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}
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return {
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commits: [],
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authoritativeCommits: [],
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providerHead: null,
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providerCommitsComplete: false,
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loading: requestedKey !== "",
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error: null,
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};
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}
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/**
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* Fetches the commits in a pull request via WebSocket.
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* Returns commit metadata from the GitHub API.
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*/
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export function usePRCommits(
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owner: string | null,
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repo: string | null,
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prNumber: number | null,
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refreshKey?: string | null,
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) {
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const workspaceId = useAppStore((s) => s.workspaces.activeId);
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const hasParams = !!workspaceId && !!owner && !!repo && !!prNumber;
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const sourceKey = hasParams
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? `${workspaceId}/${owner}/${repo}/${prNumber}/${refreshKey ?? ""}`
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: "";
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const request = useMemo(
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() =>
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hasParams
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? {
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workspaceId,
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owner,
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repo,
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prNumber,
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sourceKey,
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}
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: null,
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[hasParams, workspaceId, owner, repo, prNumber, sourceKey],
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);
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const subscribe = useCallback(
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(listener: () => void) => prCommitsResource.subscribe(request, listener),
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[request],
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);
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const getSnapshot = useCallback(() => prCommitsResource.getSnapshot(request), [request]);
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const snapshot = useSyncExternalStore(subscribe, getSnapshot, getSnapshot);
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const paramsKeyRef = useRef<string>("");
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const refresh = useCallback(async () => {
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if (!request) return null;
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return prCommitsResource.load(request, true);
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}, [request]);
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useEffect(() => {
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if (sourceKey === paramsKeyRef.current) return;
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paramsKeyRef.current = sourceKey;
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if (!request) return;
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void prCommitsResource.load(request);
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}, [request, sourceKey]);
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return { ...resolvePRCommitsView({ sourceKey, ...snapshot }, sourceKey), refresh };
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}
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