summaryrefslogtreecommitdiff
path: root/app/assets/javascripts/repository/log_tree.js
blob: fc8fa40a85510e07cf1987153811d225c6798657 (plain)
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import produce from 'immer';
import { normalizeData } from 'ee_else_ce/repository/utils/commit';
import axios from '~/lib/utils/axios_utils';
import commitsQuery from './queries/commits.query.graphql';
import projectPathQuery from './queries/project_path.query.graphql';
import refQuery from './queries/ref.query.graphql';

const fetchpromises = {};
const resolvers = {};

export function resolveCommit(commits, path, { resolve, entry }) {
  const commit = commits.find(c => c.filePath === `${path}/${entry.name}` && c.type === entry.type);

  if (commit) {
    resolve(commit);
  }
}

export function fetchLogsTree(client, path, offset, resolver = null) {
  if (resolver) {
    if (!resolvers[path]) {
      resolvers[path] = [resolver];
    } else {
      resolvers[path].push(resolver);
    }
  }

  if (fetchpromises[path]) return fetchpromises[path];

  const { projectPath } = client.readQuery({ query: projectPathQuery });
  const { escapedRef } = client.readQuery({ query: refQuery });

  fetchpromises[path] = axios
    .get(
      `${gon.relative_url_root}/${projectPath}/-/refs/${escapedRef}/logs_tree/${encodeURIComponent(
        path.replace(/^\//, ''),
      )}`,
      {
        params: { format: 'json', offset },
      },
    )
    .then(({ data: newData, headers }) => {
      const headerLogsOffset = headers['more-logs-offset'];
      const sourceData = client.readQuery({ query: commitsQuery });
      const data = produce(sourceData, draftState => {
        draftState.commits.push(...normalizeData(newData, path));
      });
      client.writeQuery({
        query: commitsQuery,
        data,
      });

      resolvers[path].forEach(r => resolveCommit(data.commits, path, r));

      delete fetchpromises[path];

      if (headerLogsOffset) {
        fetchLogsTree(client, path, headerLogsOffset);
      } else {
        delete resolvers[path];
      }
    });

  return fetchpromises[path];
}