debian-mirror-gitlab/app/assets/javascripts/ide/ide_router.js

import Vue from 'vue';
import IdeRouter from '~/ide/ide_router_extension';
import { joinPaths } from '~/lib/utils/url_utility';
import {
  WEBIDE_MARK_FETCH_PROJECT_DATA_START,
  WEBIDE_MARK_FETCH_PROJECT_DATA_FINISH,
  WEBIDE_MEASURE_FETCH_PROJECT_DATA,
} from '~/performance/constants';
import { performanceMarkAndMeasure } from '~/performance/utils';
import { syncRouterAndStore } from './sync_router_and_store';

Vue.use(IdeRouter);

/**
 * Routes below /-/ide/:

/project/h5bp/html5-boilerplate/blob/main
/project/h5bp/html5-boilerplate/blob/main/app/js/test.js

/project/h5bp/html5-boilerplate/mr/123
/project/h5bp/html5-boilerplate/mr/123/app/js/test.js

/workspace/123
/workspace/project/h5bp/html5-boilerplate/blob/my-special-branch
/workspace/project/h5bp/html5-boilerplate/mr/123

/ = /workspace

/settings
*/

// Unfortunately Vue Router doesn't work without at least a fake component
// If you do only data handling
const EmptyRouterComponent = {
  render(createElement) {
    return createElement('div');
  },
};

export const createRouter = (store, defaultBranch) => {
  const router = new IdeRouter({
    mode: 'history',
    base: joinPaths(gon.relative_url_root || '', '/-/ide/'),
    routes: [
      {
        path: '/project/:namespace+/:project',
        component: EmptyRouterComponent,
        children: [
          {
            path: ':targetmode(edit|tree|blob)/:branchid+/-/*',
            component: EmptyRouterComponent,
          },
          {
            path: ':targetmode(edit|tree|blob)/:branchid+/',
            redirect: (to) => joinPaths(to.path, '/-/'),
          },
          {
            path: ':targetmode(edit|tree|blob)',
            redirect: (to) => joinPaths(to.path, `/${defaultBranch}/-/`),
          },
          {
            path: 'merge_requests/:mrid',
            component: EmptyRouterComponent,
          },
          {
            path: '',
            redirect: (to) => joinPaths(to.path, `/edit/${defaultBranch}/-/`),
          },
        ],
      },
    ],
  });

  router.beforeEach((to, from, next) => {
    if (to.params.namespace && to.params.project) {
      const basePath = to.params.pathMatch || '';
      const projectId = `${to.params.namespace}/${to.params.project}`;
      const branchId = to.params.branchid;
      const mergeRequestId = to.params.mrid;

      performanceMarkAndMeasure({ mark: WEBIDE_MARK_FETCH_PROJECT_DATA_START });
      if (branchId) {
        performanceMarkAndMeasure({
          mark: WEBIDE_MARK_FETCH_PROJECT_DATA_FINISH,
          measures: [
            {
              name: WEBIDE_MEASURE_FETCH_PROJECT_DATA,
              start: WEBIDE_MARK_FETCH_PROJECT_DATA_START,
            },
          ],
        });
        store.dispatch('openBranch', {
          projectId,
          branchId,
          basePath,
        });
      } else if (mergeRequestId) {
        store.dispatch('openMergeRequest', {
          projectId,
          mergeRequestId,
          targetProjectId: to.query.target_project,
        });
      }
    }

    next();
  });

  syncRouterAndStore(router, store);

  return router;
};