Examples with Optional com.gh4a.utils.Optional used on opensource projects

Example 6 with Optional

use of com.gh4a.utils.Optional in project gh4a by slapperwan.

the class ReviewFragment method onCreateDataSingle.

@Override
protected Single<List<TimelineItem>> onCreateDataSingle(boolean bypassCache) {
    final PullRequestService prService = ServiceFactory.get(PullRequestService.class, bypassCache);
    final PullRequestReviewService reviewService = ServiceFactory.get(PullRequestReviewService.class, bypassCache);
    final PullRequestReviewCommentService commentService = ServiceFactory.get(PullRequestReviewCommentService.class, bypassCache);
    Single<TimelineItem.TimelineReview> reviewItemSingle = reviewService.getReview(mRepoOwner, mRepoName, mIssueNumber, mReview.id()).map(ApiHelpers::throwOnFailure).map(TimelineItem.TimelineReview::new);
    Single<List<ReviewComment>> reviewCommentsSingle = ApiHelpers.PageIterator.toSingle(page -> reviewService.getReviewComments(mRepoOwner, mRepoName, mIssueNumber, mReview.id())).compose(RxUtils.sortList(ApiHelpers.COMMENT_COMPARATOR)).cache();
    Single<Boolean> hasCommentsSingle = reviewCommentsSingle.map(comments -> !comments.isEmpty());
    Single<Optional<List<GitHubFile>>> filesSingle = hasCommentsSingle.flatMap(hasComments -> {
        if (!hasComments) {
            return Single.just(Optional.absent());
        }
        return ApiHelpers.PageIterator.toSingle(page -> prService.getPullRequestFiles(mRepoOwner, mRepoName, mIssueNumber, page)).map(Optional::of);
    });
    Single<Optional<List<ReviewComment>>> commentsSingle = hasCommentsSingle.flatMap(hasComments -> {
        if (!hasComments) {
            return Single.just(Optional.absent());
        }
        return ApiHelpers.PageIterator.toSingle(page -> commentService.getPullRequestComments(mRepoOwner, mRepoName, mIssueNumber, page)).compose(RxUtils.sortList(ApiHelpers.COMMENT_COMPARATOR)).map(Optional::of);
    });
    return Single.zip(reviewItemSingle, reviewCommentsSingle, filesSingle, commentsSingle, (reviewItem, reviewComments, filesOpt, commentsOpt) -> {
        if (!reviewComments.isEmpty()) {
            HashMap<String, GitHubFile> filesByName = new HashMap<>();
            if (filesOpt.isPresent()) {
                for (GitHubFile file : filesOpt.get()) {
                    filesByName.put(file.filename(), file);
                }
            }
            // Add all of the review comments to the review item creating necessary diff hunks
            for (ReviewComment reviewComment : reviewComments) {
                GitHubFile file = filesByName.get(reviewComment.path());
                reviewItem.addComment(reviewComment, file, true);
            }
            if (commentsOpt.isPresent()) {
                for (ReviewComment commitComment : commentsOpt.get()) {
                    if (reviewComments.contains(commitComment)) {
                        continue;
                    }
                    // Rest of the comments should be added only if they are under the same
                    // diff hunks as the original review comments.
                    GitHubFile file = filesByName.get(commitComment.path());
                    reviewItem.addComment(commitComment, file, false);
                }
            }
        }
        List<TimelineItem> items = new ArrayList<>();
        items.add(reviewItem);
        List<TimelineItem.Diff> diffHunks = new ArrayList<>(reviewItem.getDiffHunks());
        Collections.sort(diffHunks);
        for (TimelineItem.Diff diffHunk : diffHunks) {
            items.add(diffHunk);
            items.addAll(diffHunk.comments);
            if (!diffHunk.isReply()) {
                items.add(new TimelineItem.Reply(diffHunk.getInitialTimelineComment()));
            }
        }
        return items;
    });
}

Example 7 with Optional

use of com.gh4a.utils.Optional in project gh4a by slapperwan.

the class PullRequestFragment method loadHeadReference.

private void loadHeadReference(boolean force) {
    GitService service = ServiceFactory.get(GitService.class, force);
    PullRequestMarker head = mPullRequest.head();
    Repository repo = head.repo();
    Single<Optional<GitReference>> refSingle = repo == null ? Single.just(Optional.absent()) : service.getGitReference(repo.owner().login(), repo.name(), head.ref()).map(ApiHelpers::throwOnFailure).map(Optional::of).compose(RxUtils.mapFailureToValue(HttpURLConnection.HTTP_NOT_FOUND, Optional.<GitReference>absent())).compose(makeLoaderSingle(ID_LOADER_HEAD_REF, force));
    refSingle.subscribe(refOpt -> {
        mHeadReference = refOpt.orNull();
        mHasLoadedHeadReference = true;
        getActivity().invalidateOptionsMenu();
        bindSpecialViews(mListHeaderView);
    }, this::handleLoadFailure);
}

Example 8 with Optional

use of com.gh4a.utils.Optional in project gh4a by slapperwan.

the class EventListFragment method onItemClick.

@Override
public void onItemClick(GitHubEvent event) {
    if (EventAdapter.hasInvalidPayload(event)) {
        return;
    }
    GitHubEvent.RepoIdentifier eventRepo = event.repo();
    String repoOwner = "";
    String repoName = "";
    Intent intent = null;
    Single<Optional<Intent>> intentSingle = null;
    if (eventRepo != null) {
        String[] repoNamePart = eventRepo.repoWithUserName().split("/");
        if (repoNamePart.length == 2) {
            repoOwner = repoNamePart[0];
            repoName = repoNamePart[1];
        }
    }
    if (Arrays.binarySearch(REPO_EVENTS, event.type()) >= 0 && eventRepo == null) {
        Toast.makeText(getActivity(), R.string.repo_not_found_toast, Toast.LENGTH_LONG).show();
        return;
    }
    switch(event.type()) {
        case CommitCommentEvent:
            {
                CommitCommentPayload payload = (CommitCommentPayload) event.payload();
                GitComment comment = payload.comment();
                if (comment != null) {
                    intentSingle = CommitCommentLoadTask.load(getActivity(), repoOwner, repoName, comment.commitId(), new IntentUtils.InitialCommentMarker(comment.id()));
                }
                break;
            }
        case CreateEvent:
            {
                CreatePayload payload = (CreatePayload) event.payload();
                String ref = null;
                if (payload.refType() == ReferenceType.Branch || payload.refType() == ReferenceType.Tag) {
                    ref = payload.ref();
                }
                intent = RepositoryActivity.makeIntent(getActivity(), repoOwner, repoName, ref);
                break;
            }
        case DeleteEvent:
            intent = RepositoryActivity.makeIntent(getActivity(), repoOwner, repoName);
            break;
        case DownloadEvent:
            {
                DownloadPayload payload = (DownloadPayload) event.payload();
                Download download = payload.download();
                UiUtils.enqueueDownloadWithPermissionCheck((BaseActivity) getActivity(), download.htmlUrl(), download.contentType(), download.name(), download.description(), null);
                break;
            }
        case FollowEvent:
            {
                FollowPayload payload = (FollowPayload) event.payload();
                intent = UserActivity.makeIntent(getActivity(), payload.target());
                break;
            }
        case ForkEvent:
            {
                ForkPayload payload = (ForkPayload) event.payload();
                Repository forkee = payload.forkee();
                if (forkee != null) {
                    intent = RepositoryActivity.makeIntent(getActivity(), forkee);
                } else {
                    Toast.makeText(getActivity(), R.string.repo_not_found_toast, Toast.LENGTH_LONG).show();
                }
                break;
            }
        case ForkApplyEvent:
            intent = RepositoryActivity.makeIntent(getActivity(), repoOwner, repoName);
            break;
        case GistEvent:
            {
                GistPayload payload = (GistPayload) event.payload();
                intent = GistActivity.makeIntent(getActivity(), payload.gist().id());
                break;
            }
        case GollumEvent:
            {
                GollumPayload payload = (GollumPayload) event.payload();
                intent = WikiListActivity.makeIntent(getActivity(), repoOwner, repoName, payload.pages().isEmpty() ? null : payload.pages().get(0));
                break;
            }
        case IssueCommentEvent:
            {
                IssueCommentPayload payload = (IssueCommentPayload) event.payload();
                Issue issue = payload.issue();
                PullRequest request = issue != null ? issue.pullRequest() : null;
                IntentUtils.InitialCommentMarker initialComment = payload.comment() != null ? new IntentUtils.InitialCommentMarker(payload.comment().id()) : null;
                if (request != null && request.htmlUrl() != null) {
                    intent = PullRequestActivity.makeIntent(getActivity(), repoOwner, repoName, issue.number(), initialComment != null ? PullRequestActivity.PAGE_CONVERSATION : -1, initialComment);
                } else if (issue != null) {
                    intent = IssueActivity.makeIntent(getActivity(), repoOwner, repoName, issue.number(), initialComment);
                }
                break;
            }
        case IssuesEvent:
            {
                IssuesPayload payload = (IssuesPayload) event.payload();
                startActivity(IssueActivity.makeIntent(getActivity(), repoOwner, repoName, payload.issue().number()));
                break;
            }
        case MemberEvent:
            intent = RepositoryActivity.makeIntent(getActivity(), repoOwner, repoName);
            break;
        case PublicEvent:
            intent = RepositoryActivity.makeIntent(getActivity(), repoOwner, repoName);
            break;
        case PullRequestEvent:
            {
                PullRequestPayload payload = (PullRequestPayload) event.payload();
                intent = PullRequestActivity.makeIntent(getActivity(), repoOwner, repoName, payload.number());
                break;
            }
        case PullRequestReviewCommentEvent:
            {
                PullRequestReviewCommentPayload payload = (PullRequestReviewCommentPayload) event.payload();
                PullRequest pr = payload.pullRequest();
                ReviewComment comment = payload.comment();
                IntentUtils.InitialCommentMarker initialComment = comment != null ? new IntentUtils.InitialCommentMarker(comment.id()) : null;
                if (pr != null) {
                    if (initialComment != null) {
                        intentSingle = PullRequestReviewCommentLoadTask.load(getActivity(), repoOwner, repoName, pr.number(), initialComment);
                    } else {
                        intent = PullRequestActivity.makeIntent(getActivity(), repoOwner, repoName, pr.number(), -1, null);
                    }
                } else if (comment != null) {
                    intent = CommitActivity.makeIntent(getActivity(), repoOwner, repoName, comment.commitId(), initialComment);
                }
                break;
            }
        case PushEvent:
            {
                PushPayload payload = (PushPayload) event.payload();
                List<GitCommit> commits = payload.commits();
                if (commits != null && !commits.isEmpty()) {
                    if (commits.size() > 1) {
                        // if commit > 1, then show compare activity
                        intent = CompareActivity.makeIntent(getActivity(), repoOwner, repoName, payload.before(), payload.head());
                    } else {
                        // only 1 commit, then show the commit details
                        intent = CommitActivity.makeIntent(getActivity(), repoOwner, repoName, commits.get(0).sha());
                    }
                } else {
                    intent = RepositoryActivity.makeIntent(getActivity(), repoOwner, repoName);
                }
                break;
            }
        case ReleaseEvent:
            {
                ReleasePayload payload = (ReleasePayload) event.payload();
                Release release = payload.release();
                if (release != null) {
                    intent = ReleaseInfoActivity.makeIntent(getActivity(), repoOwner, repoName, release.id());
                }
                break;
            }
        case WatchEvent:
            intent = RepositoryActivity.makeIntent(getActivity(), repoOwner, repoName);
            break;
    }
    if (intent != null) {
        startActivity(intent);
    } else if (intentSingle != null) {
        intentSingle.compose(RxUtils::doInBackground).compose(RxUtils.wrapWithProgressDialog(getActivity(), R.string.loading_msg)).subscribe(result -> {
            if (result.isPresent() && isAdded()) {
                startActivity(result.get());
            }
        }, error -> Log.d(Gh4Application.LOG_TAG, "Loading click intent failed", error));
    }
}

Example 9 with Optional

use of com.gh4a.utils.Optional in project gh4a by slapperwan.

the class PullRequestDiffCommentLoadTask method getSingle.

@Override
protected Single<Optional<Intent>> getSingle() {
    PullRequestService service = ServiceFactory.get(PullRequestService.class, false);
    Single<PullRequest> pullRequestSingle = service.getPullRequest(mRepoOwner, mRepoName, mPullRequestNumber).map(ApiHelpers::throwOnFailure);
    final PullRequestReviewCommentService commentService = ServiceFactory.get(PullRequestReviewCommentService.class, false);
    Single<List<ReviewComment>> commentsSingle = ApiHelpers.PageIterator.toSingle(page -> commentService.getPullRequestComments(mRepoOwner, mRepoName, mPullRequestNumber, page)).compose(RxUtils.filter(c -> c.position() != null)).cache();
    Single<List<GitHubFile>> filesSingle = ApiHelpers.PageIterator.toSingle(page -> service.getPullRequestFiles(mRepoOwner, mRepoName, mPullRequestNumber, page));
    return commentsSingle.compose(RxUtils.filterAndMapToFirst(c -> mMarker.matches(c.id(), c.createdAt()))).zipWith(filesSingle, (commentOpt, files) -> commentOpt.map(comment -> {
        for (GitHubFile commitFile : files) {
            if (commitFile.filename().equals(comment.path())) {
                return Pair.create(true, commitFile);
            }
        }
        return Pair.create(comment != null, (GitHubFile) null);
    })).flatMap(result -> {
        if (result.isPresent()) {
            boolean foundComment = result.get().first;
            GitHubFile file = result.get().second;
            if (foundComment && file != null && !FileUtils.isImage(file.filename())) {
                return Single.zip(pullRequestSingle, commentsSingle, (pr, comments) -> {
                    // noinspection CodeBlock2Expr
                    return Optional.of(PullRequestDiffViewerActivity.makeIntent(mActivity, mRepoOwner, mRepoName, mPullRequestNumber, pr.head().sha(), file.filename(), file.patch(), comments, -1, -1, -1, false, mMarker));
                });
            }
            if (foundComment && file == null) {
                return Single.just(Optional.of(PullRequestActivity.makeIntent(mActivity, mRepoOwner, mRepoName, mPullRequestNumber, mPage, mMarker)));
            }
        }
        return Single.just(Optional.absent());
    });
}

Example 10 with Optional

use of com.gh4a.utils.Optional in project gh4a by slapperwan.

the class PullRequestReviewCommentLoadTask method load.

public static Single<Optional<Intent>> load(Context context, String repoOwner, String repoName, int pullRequestNumber, IntentUtils.InitialCommentMarker marker) {
    final PullRequestReviewService reviewService = ServiceFactory.get(PullRequestReviewService.class, false);
    final PullRequestReviewCommentService commentService = ServiceFactory.get(PullRequestReviewCommentService.class, false);
    return ApiHelpers.PageIterator.toSingle(page -> commentService.getPullRequestComments(repoOwner, repoName, pullRequestNumber, page)).compose(RxUtils.sortList(ApiHelpers.COMMENT_COMPARATOR)).flatMap(comments -> {
        Map<String, ReviewComment> commentsByDiffHunkId = new HashMap<>();
        for (ReviewComment comment : comments) {
            String id = TimelineItem.Diff.getDiffHunkId(comment);
            if (!commentsByDiffHunkId.containsKey(id)) {
                // Because the comment we are looking for could be a reply to another
                // review we have to keep track of initial comments for each diff hunk
                commentsByDiffHunkId.put(id, comment);
            }
            if (marker.matches(comment.id(), null)) {
                // Once found the comment we are looking for get a correct review id from
                // the initial diff hunk comment
                ReviewComment initialComment = commentsByDiffHunkId.get(id);
                long reviewId = initialComment.pullRequestReviewId();
                return reviewService.getReview(repoOwner, repoName, pullRequestNumber, reviewId).map(ApiHelpers::throwOnFailure).map(Optional::of);
            }
        }
        return Single.just(Optional.<Review>absent());
    }).map(reviewOpt -> reviewOpt.map(review -> ReviewActivity.makeIntent(context, repoOwner, repoName, pullRequestNumber, review, marker)));
}