Searches by a text query using API

(#3543, #3684)

Author: sergeibbb

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ## [Unreleased]
 
+### Added
+
+- Adds new ability to search for a GitHub PR in the _Launchpad;_ closes [#3543](https://github.com/gitkraken/vscode-gitlens/issues/3543)
+
 ## [15.6.2] - 2024-10-17
 
 ### Fixed

src/constants.telemetry.ts

@@ -296,6 +296,7 @@ export type TelemetryEvents = {
 		timeout: number;
 		operation:
 			| 'getPullRequest'
+			| 'searchPullRequests'
 			| 'getMyPullRequests'
 			| 'getCodeSuggestions'
 			| 'getEnrichedItems'

src/plus/launchpad/launchpad.ts

@@ -518,6 +518,22 @@ export class LaunchpadCommand extends QuickCommand<State> {
 			};
 		}
 
+		const combineQuickpickItemsWithSearchResults = <T extends { item: { id: string } } | object>(
+			arr: readonly T[],
+			items: T[],
+		) => {
+			const ids: Set<string> = new Set(
+				arr.map(i => 'item' in i && i.item?.id).filter(id => typeof id === 'string'),
+			);
+			const result = [...arr];
+			for (const item of items) {
+				if ('item' in item && item.item?.id && !ids.has(item.item.id)) {
+					result.push(item);
+				}
+			}
+			return result;
+		};
+
 		const updateItems = async (
 			quickpick: QuickPick<LaunchpadItemQuickPickItem | DirectiveQuickPickItem | ConnectMoreIntegrationsItem>,
 		) => {
@@ -536,7 +552,7 @@ export class LaunchpadCommand extends QuickCommand<State> {
 					}
 					const { items, placeholder } = getItemsAndPlaceholder(Boolean(search));
 					quickpick.placeholder = placeholder;
-					quickpick.items = items;
+					quickpick.items = search ? combineQuickpickItemsWithSearchResults(quickpick.items, items) : items;
 				});
 			} finally {
 				quickpick.busy = false;
@@ -577,11 +593,7 @@ export class LaunchpadCommand extends QuickCommand<State> {
 				quickpick.items =
 					updated && quickpick.items === consideredItems ? [...consideredItems] : consideredItems;
 
-				const activeLaunchpadItems = quickpick.activeItems.filter(
-					(i): i is LaunchpadItemQuickPickItem => 'item' in i,
-				);
-
-				if (!value?.length || activeLaunchpadItems.length) {
+				if (!value?.length) {
 					// Nothing to search
 					this.updateItemsDebouncer.cancel();
 					return true;
@@ -593,7 +605,9 @@ export class LaunchpadCommand extends QuickCommand<State> {
 				// Then when we iterate local items we can check them to corresponding identitie according to the item's repo type.
 				// Same with API: we iterate connected integrations and search in each of them with the corresponding identity.
 				const prUrlIdentity = getPullRequestIdentityValuesFromSearch(value);
+
 				if (prUrlIdentity.prNumber != null) {
+					// We can identify the PR number, so let's try to find it locally:
 					const launchpadItems = quickpick.items.filter((i): i is LaunchpadItemQuickPickItem => 'item' in i);
 					let item = launchpadItems.find(i =>
 						// perform strict match first
@@ -608,16 +622,15 @@ export class LaunchpadCommand extends QuickCommand<State> {
 							item.alwaysShow = true;
 							// Force quickpick to update by changing the items object:
 							quickpick.items = [...quickpick.items];
-							// We have found an item that matches to the URL.
-							// Now it will be displayed as the found item and we exit this function now without sending any requests to API:
-							this.updateItemsDebouncer.cancel();
-							return true;
 						}
-						// Nothing is found above, so let's perform search in the API:
-						await updateItems(quickpick);
+						// We have found an item that matches to the URL.
+						// Now it will be displayed as the found item and we exit this function now without sending any requests to API:
+						this.updateItemsDebouncer.cancel();
+						return true;
 					}
 				}
-				this.updateItemsDebouncer.cancel();
+
+				await updateItems(quickpick);
 				return true;
 			},
 			onDidClickButton: async (quickpick, button) => {

src/plus/launchpad/launchpadProvider.ts

@@ -320,33 +320,42 @@ export class LaunchpadProvider implements Disposable {
 		return { prs: prs, suggestionCounts: suggestionCounts };
 	}
 
-	private async getSearchedPullRequests(search: string) {
+	private async getSearchedPullRequests(search: string, cancellation?: CancellationToken) {
 		// TODO: This needs to be generalized to work outside of GitHub,
 		// The current idea is that we should iterate the connected integrations and apply their parsing.
 		// Probably we even want to build a map like this: { integrationId: identity }
 		// Then we iterate connected integrations and search in each of them with the corresponding identity.
 		const { ownerAndRepo, prNumber } = getPullRequestIdentityValuesFromSearch(search);
 		let result: TimedResult<SearchedPullRequest[] | undefined> | undefined;
 
-		if (prNumber != null) {
-			if (ownerAndRepo != null) {
-				// TODO: This needs to be generalized to work outside of GitHub
-				const integration = await this.container.integrations.get(HostingIntegrationId.GitHub);
-				const [owner, repo] = ownerAndRepo.split('/', 2);
-				const descriptor: GitHubRepositoryDescriptor = {
-					key: ownerAndRepo,
-					owner: owner,
-					name: repo,
-				};
-				const pr = await withDurationAndSlowEventOnTimeout(
-					integration?.getPullRequest(descriptor, prNumber),
-					'getPullRequest',
-					this.container,
-				);
-				if (pr?.value != null) {
-					result = { value: [{ pullRequest: pr.value, reasons: [] }], duration: pr.duration };
-					return { prs: result, suggestionCounts: undefined };
-				}
+		if (prNumber != null && ownerAndRepo != null) {
+			// TODO: This needs to be generalized to work outside of GitHub
+			const integration = await this.container.integrations.get(HostingIntegrationId.GitHub);
+			const [owner, repo] = ownerAndRepo.split('/', 2);
+			const descriptor: GitHubRepositoryDescriptor = {
+				key: ownerAndRepo,
+				owner: owner,
+				name: repo,
+			};
+			const pr = await withDurationAndSlowEventOnTimeout(
+				integration?.getPullRequest(descriptor, prNumber),
+				'getPullRequest',
+				this.container,
+			);
+			if (pr?.value != null) {
+				result = { value: [{ pullRequest: pr.value, reasons: [] }], duration: pr.duration };
+				return { prs: result, suggestionCounts: undefined };
+			}
+		} else {
+			const integration = await this.container.integrations.get(HostingIntegrationId.GitHub);
+			const prs = await withDurationAndSlowEventOnTimeout(
+				integration?.searchPullRequests(search, undefined, cancellation),
+				'searchPullRequests',
+				this.container,
+			);
+			if (prs != null) {
+				result = { value: prs.value?.map(pr => ({ pullRequest: pr, reasons: [] })), duration: prs.duration };
+				return { prs: result, suggestionCounts: undefined };
 			}
 		}
 		return { prs: undefined, suggestionCounts: undefined };
@@ -673,7 +682,7 @@ export class LaunchpadProvider implements Disposable {
 				this.container.git.isDiscoveringRepositories,
 				this.getEnrichedItems({ force: options?.force, cancellation: cancellation }),
 				options?.search
-					? this.getSearchedPullRequests(options.search)
+					? this.getSearchedPullRequests(options.search, cancellation)
 					: this.getPullRequestsWithSuggestionCounts({ force: options?.force, cancellation: cancellation }),
 			]);
 
@@ -1086,6 +1095,7 @@ function withDurationAndSlowEventOnTimeout<T>(
 	promise: Promise<T>,
 	name:
 		| 'getPullRequest'
+		| 'searchPullRequests'
 		| 'getMyPullRequests'
 		| 'getCodeSuggestionCounts'
 		| 'getCodeSuggestions'