GitFOSS

// 1st-party
import type { ReqHandler } from "@ethicdevs/react-monolith";
// generated via script[generate:prisma]
import { ResourceVisibility } from "@prisma/client";
// app
import { AppRoute, AppRoutesParams } from "../../routes";
import { Const } from "../../const";
// app services
import { makeOrganizationService } from "../../services/organization";
import { makeRepositoryService } from "../../services/repository";
import { makeUsersService } from "../../services/user";
// app views
import RepositoryBrowserView, {
  RepositoryBrowserViewProps,
} from "../../views/repository/RepositoryBrowserView";
import RepositoryDetailsView, {
  RepositoryDetailsViewProps,
} from "../../views/repository/RepositoryDetailsView";

const getRepositoryBrowserView: ReqHandler = async (request, reply) => {
  const params =
    request.params as AppRoutesParams[AppRoute.REPOSITORY_BROWSER]["params"];
  const { orgSlug, repoSlug, currentRef: currRef } = params;
  const path = params["*"];
  const currentRef = currRef || Const.DEFAULT_HEAD_REF;

  const orgService = makeOrganizationService({ request });
  const repoService = makeRepositoryService({ request });
  const usersService = makeUsersService({ request });

  const currentUser =
    request.session.data.authenticated &&
    request.session.data.curr_user_uid != null
      ? await usersService.getUserById(request.session.data.curr_user_uid)
      : null;

  const parentOrg = await orgService.getOrganizationBySlug(orgSlug);
  const repo = await repoService.getRepository(orgSlug, repoSlug);

  if (parentOrg == null || repo == null) {
    return reply.status(404).callNotFound();
  }

  if (repo.visibility === ResourceVisibility.PRIVATE) {
    if (currentUser == null) {
      return reply.status(404).callNotFound();
    } else if (
      (await repoService.canUserAccessRepository(currentUser, repo)) === false
    ) {
      return reply.status(404).callNotFound();
    }
  }

  const commitLogs = await repoService.getRepositoryCommitLog(
    repo,
    path,
    currentRef,
    true
  );

  const lastCommit = commitLogs.length >= 1 ? commitLogs[0] : null;

  const reqHandler = reply.makeRequestHandler(request, reply);

  if (path === "" || path.endsWith("/")) {
    const readmeFiles = await repoService.isFileInRepositoryPath(
      repo,
      path,
      Const.README_FILE_NAMES,
      currentRef === Const.PRIMARY_BRANCH_REF
        ? Const.DEFAULT_HEAD_REF
        : currentRef
    );

    const readmeFileContent =
      readmeFiles.length >= 1
        ? await repoService.getRepositoryFileContent(
            repo,
            `${path}${readmeFiles[0]}`,
            currentRef === Const.PRIMARY_BRANCH_REF
              ? Const.DEFAULT_HEAD_REF
              : currentRef
          )
        : null;

    const branches = await repoService.getRepositoryBranches(repo);
    const tags = await repoService.getRepositoryTags(repo);

    return reqHandler<RepositoryDetailsViewProps>(RepositoryDetailsView.name, {
      branches,
      currentRef,
      currentUser,
      cloneUrl: {
        http: await repoService.getRepositoryHTTPCloneUrl(repo),
        ssh: await repoService.getRepositorySSHCloneUrl(repo),
      },
      lastCommit,
      parentOrg,
      path,
      readmeFileContent,
      repo,
      repoHead: await repoService.getRepositoryHead(repo, currentRef),
      repoFiles: await repoService.getRepositoryFiles(repo, path, currentRef),
      tags,
    });
  }

  let linguistInfos = await request.codeAnalysisService.getLinguistFileInfos(
    path
  );

  let fileContent =
    linguistInfos.type === "image"
      ? await repoService.getRepositoryFileContentBase64(repo, path, currentRef)
      : await repoService.getRepositoryFileContent(repo, path, currentRef);

  if (fileContent == null) {
    return reply.status(404).callNotFound();
  }

  linguistInfos = await request.codeAnalysisService.getLinguistFileInfos(
    path,
    fileContent.content
  );

  return reqHandler<RepositoryBrowserViewProps>(RepositoryBrowserView.name, {
    currentRef,
    currentUser,
    fileContent,
    lastCommit,
    linguistInfos,
    parentOrg,
    path,
    repo,
  });
};

export default getRepositoryBrowserView;