Organize composer into its own module

This commit is contained in:
Mohamed Boudra
2026-05-26 14:32:45 +07:00
parent 7e792e899a
commit 4231dbbba4
52 changed files with 935 additions and 706 deletions
@@ -0,0 +1,213 @@
/**
* @vitest-environment jsdom
*/
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import { act, renderHook } from "@testing-library/react";
import React, { type ReactNode } from "react";
import { useState } from "react";
import { describe, expect, it, vi } from "vitest";
import type { UserComposerAttachment } from "@/attachments/types";
import type { GitHubSearchClient } from "@/git/use-github-search-query";
import type { GitHubSearchItem, GitHubSearchResponse } from "@server/shared/messages";
import { useComposerGithubAutoAttach } from "./auto-attach";
type GitHubSearchPayload = GitHubSearchResponse["payload"];
const remoteUrl = "git@github.com:acme/paseo.git";
const cwd = "/repo";
const pr101: GitHubSearchItem = {
kind: "pr",
number: 101,
title: "Attach PR",
url: "https://github.com/acme/paseo/pull/101",
state: "open",
body: null,
labels: [],
baseRefName: "main",
headRefName: "feature",
};
const issue202: GitHubSearchItem = {
kind: "issue",
number: 202,
title: "Attach issue",
url: "https://github.com/acme/paseo/issues/202",
state: "open",
body: null,
labels: [],
baseRefName: null,
headRefName: null,
};
interface SearchCall {
cwd: string;
query: string;
limit?: number;
}
interface HarnessInput {
initialAttachments?: UserComposerAttachment[];
initialText?: string;
remote?: string | null;
}
function githubPayload(items: GitHubSearchItem[], requestId: string): GitHubSearchPayload {
return {
items,
githubFeaturesEnabled: true,
error: null,
requestId,
};
}
function createSearchClient(
items: GitHubSearchItem[],
): GitHubSearchClient & { calls: SearchCall[] } {
const calls: SearchCall[] = [];
return {
calls,
async searchGitHub(options) {
calls.push(options);
return githubPayload(items, `search-${options.query}`);
},
};
}
function createWrapper() {
const queryClient = new QueryClient({
defaultOptions: {
queries: {
retry: false,
},
},
});
return function Wrapper({ children }: { children: ReactNode }) {
return <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>;
};
}
function useHarness(client: GitHubSearchClient, input: HarnessInput = {}) {
const [text, setText] = useState(input.initialText ?? "");
const [attachments, setAttachments] = useState<UserComposerAttachment[]>(
input.initialAttachments ?? [],
);
const autoAttach = useComposerGithubAutoAttach({
text,
remoteUrl: input.remote ?? remoteUrl,
attachments,
client,
isConnected: true,
serverId: "server-1",
cwd,
setAttachments,
});
return {
text,
setText,
attachments,
setAttachments,
markGithubAttachmentRemoved: autoAttach.markGithubAttachmentRemoved,
};
}
async function flushDebounce() {
await act(async () => {
await vi.advanceTimersByTimeAsync(300);
await Promise.resolve();
});
}
describe("useComposerGithubAutoAttach", () => {
it("adds a matching pasted GitHub PR URL as a composer attachment", async () => {
vi.useFakeTimers();
const client = createSearchClient([pr101]);
const { result } = renderHook(() => useHarness(client), { wrapper: createWrapper() });
act(() => {
result.current.setText("Please review https://github.com/acme/paseo/pull/101");
});
await flushDebounce();
expect(result.current.attachments).toEqual([{ kind: "github_pr", item: pr101 }]);
expect(client.calls).toEqual([{ cwd, query: "101", limit: 20 }]);
vi.useRealTimers();
});
it("ignores URLs that do not match the current remote", async () => {
vi.useFakeTimers();
const client = createSearchClient([pr101]);
const { result } = renderHook(() => useHarness(client), { wrapper: createWrapper() });
act(() => {
result.current.setText("Other repo https://github.com/other/paseo/pull/101");
});
await flushDebounce();
expect(result.current.attachments).toEqual([]);
expect(client.calls).toEqual([]);
vi.useRealTimers();
});
it("does not add a second pill when the ref is already attached", async () => {
vi.useFakeTimers();
const client = createSearchClient([pr101]);
const initialAttachments: UserComposerAttachment[] = [{ kind: "github_pr", item: pr101 }];
const { result } = renderHook(() => useHarness(client, { initialAttachments }), {
wrapper: createWrapper(),
});
act(() => {
result.current.setText("Already here https://github.com/acme/paseo/pull/101");
});
await flushDebounce();
expect(result.current.attachments).toEqual(initialAttachments);
expect(client.calls).toEqual([]);
vi.useRealTimers();
});
it("does not re-add a GitHub ref removed earlier in the same composer session", async () => {
vi.useFakeTimers();
const client = createSearchClient([pr101]);
const initialAttachments: UserComposerAttachment[] = [{ kind: "github_pr", item: pr101 }];
const { result } = renderHook(() => useHarness(client, { initialAttachments }), {
wrapper: createWrapper(),
});
act(() => {
result.current.markGithubAttachmentRemoved(initialAttachments[0]);
result.current.setAttachments([]);
result.current.setText("Re-pasted https://github.com/acme/paseo/pull/101");
});
await flushDebounce();
expect(result.current.attachments).toEqual([]);
expect(client.calls).toEqual([]);
vi.useRealTimers();
});
it("handles multiple matching URLs from one paste", async () => {
vi.useFakeTimers();
const client = createSearchClient([pr101, issue202]);
const { result } = renderHook(() => useHarness(client), { wrapper: createWrapper() });
act(() => {
result.current.setText(
"Refs https://github.com/acme/paseo/pull/101 and https://github.com/acme/paseo/issues/202",
);
});
await flushDebounce();
expect(result.current.attachments).toEqual([
{ kind: "github_pr", item: pr101 },
{ kind: "github_issue", item: issue202 },
]);
expect(client.calls).toEqual([
{ cwd, query: "101", limit: 20 },
{ cwd, query: "202", limit: 20 },
]);
vi.useRealTimers();
});
});
@@ -0,0 +1,240 @@
import { useQueryClient, type QueryClient } from "@tanstack/react-query";
import {
useCallback,
useEffect,
useMemo,
useRef,
type Dispatch,
type RefObject,
type SetStateAction,
} from "react";
import type { ComposerAttachment, UserComposerAttachment } from "@/attachments/types";
import {
buildGithubSearchQueryOptions,
type GitHubSearchClient,
} from "@/git/use-github-search-query";
import { extractGithubRefs, type GithubRef } from "@/utils/github-refs";
import type { GitHubSearchItem } from "@server/shared/messages";
import { isAttachmentSelectedForGithubItem, toggleGithubAttachment } from "../actions";
const AUTO_ATTACH_DEBOUNCE_MS = 300;
interface ComposerGithubAutoAttachInput {
text: string;
remoteUrl: string | null | undefined;
attachments: UserComposerAttachment[];
client: GitHubSearchClient | null;
isConnected: boolean;
serverId: string;
cwd: string;
setAttachments: Dispatch<SetStateAction<UserComposerAttachment[]>>;
}
interface ComposerGithubAutoAttachResult {
markGithubAttachmentRemoved: (attachment: ComposerAttachment | undefined) => void;
}
export function useComposerGithubAutoAttach(
params: ComposerGithubAutoAttachInput,
): ComposerGithubAutoAttachResult {
const queryClient = useQueryClient();
const latestRef = useRef(params);
const removedRefKeysRef = useRef(new Set<string>());
const pendingRefKeysRef = useRef(new Set<string>());
latestRef.current = params;
useEffect(() => {
const refs = refsReadyForLookup({
params: latestRef.current,
removedRefKeys: removedRefKeysRef.current,
pendingRefKeys: pendingRefKeysRef.current,
});
if (refs.length === 0) {
return;
}
const timerId = setTimeout(() => {
void attachRefs({
refs,
queryClient,
latestRef,
removedRefKeys: removedRefKeysRef.current,
pendingRefKeys: pendingRefKeysRef.current,
});
}, AUTO_ATTACH_DEBOUNCE_MS);
return () => {
clearTimeout(timerId);
};
}, [
params.text,
params.remoteUrl,
params.attachments,
params.client,
params.isConnected,
params.serverId,
params.cwd,
queryClient,
]);
const markGithubAttachmentRemoved = useCallback((attachment: ComposerAttachment | undefined) => {
const key = attachmentKey(attachment);
if (key) {
removedRefKeysRef.current.add(key);
}
}, []);
return useMemo(
() => ({
markGithubAttachmentRemoved,
}),
[markGithubAttachmentRemoved],
);
}
async function attachRefs({
refs,
queryClient,
latestRef,
removedRefKeys,
pendingRefKeys,
}: {
refs: GithubRef[];
queryClient: QueryClient;
latestRef: RefObject<ComposerGithubAutoAttachInput>;
removedRefKeys: Set<string>;
pendingRefKeys: Set<string>;
}): Promise<void> {
for (const ref of refs) {
const key = githubRefKey(ref);
if (pendingRefKeys.has(key)) {
continue;
}
pendingRefKeys.add(key);
try {
await attachRef({ ref, key, queryClient, latestRef, removedRefKeys });
} finally {
pendingRefKeys.delete(key);
}
}
}
async function attachRef({
ref,
key,
queryClient,
latestRef,
removedRefKeys,
}: {
ref: GithubRef;
key: string;
queryClient: QueryClient;
latestRef: RefObject<ComposerGithubAutoAttachInput>;
removedRefKeys: Set<string>;
}): Promise<void> {
const snapshot = latestRef.current;
if (!snapshot.client || !snapshot.isConnected || !isRefStillPresent(ref, snapshot)) {
return;
}
const search = await fetchGithubRefSearch({ ref, snapshot, queryClient });
if (!search) {
return;
}
const item = search.items.find((candidate) => githubItemMatchesRef(candidate, ref));
if (!item || removedRefKeys.has(key) || !isRefStillPresent(ref, latestRef.current)) {
return;
}
latestRef.current.setAttachments((current) => {
if (removedRefKeys.has(key) || isAttachmentSelectedForGithubItem(current, item)) {
return current;
}
return toggleGithubAttachment(current, item);
});
}
function refsReadyForLookup({
params,
removedRefKeys,
pendingRefKeys,
}: {
params: ComposerGithubAutoAttachInput;
removedRefKeys: Set<string>;
pendingRefKeys: Set<string>;
}): GithubRef[] {
if (!params.client || !params.isConnected || params.cwd.trim().length === 0) {
return [];
}
return extractGithubRefs(params.text, params.remoteUrl).filter((ref) => {
const key = githubRefKey(ref);
return (
!removedRefKeys.has(key) &&
!pendingRefKeys.has(key) &&
!hasGithubAttachment(params.attachments, ref)
);
});
}
async function fetchGithubRefSearch({
ref,
snapshot,
queryClient,
}: {
ref: GithubRef;
snapshot: ComposerGithubAutoAttachInput;
queryClient: QueryClient;
}) {
if (!snapshot.client) {
return null;
}
try {
return await queryClient.fetchQuery(
buildGithubSearchQueryOptions({
client: snapshot.client,
serverId: snapshot.serverId,
cwd: snapshot.cwd,
query: String(ref.number),
enabled: true,
}),
);
} catch {
return null;
}
}
function isRefStillPresent(ref: GithubRef, params: ComposerGithubAutoAttachInput): boolean {
return extractGithubRefs(params.text, params.remoteUrl).some(
(candidate) => githubRefKey(candidate) === githubRefKey(ref),
);
}
function hasGithubAttachment(attachments: UserComposerAttachment[], ref: GithubRef): boolean {
return attachments.some((attachment) => attachmentKey(attachment) === githubRefKey(ref));
}
function githubItemMatchesRef(item: GitHubSearchItem, ref: GithubRef): boolean {
return item.kind === githubItemKind(ref) && item.number === ref.number;
}
function githubItemKind(ref: GithubRef): GitHubSearchItem["kind"] {
return ref.kind === "pull" ? "pr" : "issue";
}
function githubRefKey(ref: GithubRef): string {
return `${githubItemKind(ref)}:${ref.number}`;
}
function attachmentKey(attachment: ComposerAttachment | undefined): string | null {
if (
!attachment ||
attachment.kind === "image" ||
(attachment.kind !== "github_pr" && attachment.kind !== "github_issue")
) {
return null;
}
return `${attachment.item.kind}:${attachment.item.number}`;
}