Fetch commit message with log_tree endpoint

app/assets/javascripts/repository/components/breadcrumbs.vue

@@ -36,7 +36,7 @@ export default {
               to: `/tree/${this.ref}${path}`,
             });
           },
-          [{ name: this.projectShortPath, path: '/', to: `/tree/${this.ref}` }],
+          [{ name: this.projectShortPath, path: '/', to: `/tree/${this.ref}/` }],
         );
     },
   },

app/assets/javascripts/repository/components/table/index.vue

@@ -131,7 +131,9 @@ export default {
               v-for="entry in val"
               :id="entry.id"
               :key="`${entry.flatPath}-${entry.id}`"
+              :project-path="projectPath"
               :current-path="path"
+              :name="entry.name"
               :path="entry.flatPath"
               :type="entry.type"
               :url="entry.webUrl"

app/assets/javascripts/repository/components/table/row.vue

 <script>
-import { GlBadge } from '@gitlab/ui';
+import { GlBadge, GlLink, GlSkeletonLoading } from '@gitlab/ui';
 import { visitUrl } from '~/lib/utils/url_utility';
+import TimeagoTooltip from '~/vue_shared/components/time_ago_tooltip.vue';
 import { getIconName } from '../../utils/icon';
 import getRefMixin from '../../mixins/get_ref';
+import getCommit from '../../queries/getCommit.query.graphql';
 
 export default {
   components: {
     GlBadge,
+    GlLink,
+    GlSkeletonLoading,
+    TimeagoTooltip,
+  },
+  apollo: {
+    commit: {
+      query: getCommit,
+      variables() {
+        return {
+          fileName: this.name,
+          type: this.type,
+          path: this.currentPath,
+          projectPath: this.projectPath,
+        };
+      },
+    },
   },
   mixins: [getRefMixin],
   props: {
@@ -14,10 +32,18 @@ export default {
       type: String,
       required: true,
     },
+    projectPath: {
+      type: String,
+      required: true,
+    },
     currentPath: {
       type: String,
       required: true,
     },
+    name: {
+      type: String,
+      required: true,
+    },
     path: {
       type: String,
       required: true,
@@ -37,6 +63,11 @@ export default {
       default: null,
     },
   },
+  data() {
+    return {
+      commit: null,
+    };
+  },
   computed: {
     routerLinkTo() {
       return this.isFolder ? { path: `/tree/${this.ref}/${this.path}` } : null;
@@ -73,7 +104,7 @@ export default {
 </script>
 
 <template>
-  <tr v-once :class="`file_${id}`" class="tree-item" @click="openRow">
+  <tr :class="`file_${id}`" class="tree-item" @click="openRow">
     <td class="tree-item-file-name">
       <i :aria-label="type" role="img" :class="iconName" class="fa fa-fw"></i>
       <component :is="linkComponent" :to="routerLinkTo" :href="url" class="str-truncated">
@@ -83,10 +114,18 @@ export default {
         LFS
       </gl-badge>
       <template v-if="isSubmodule">
-        @ <a href="#" class="commit-sha">{{ shortSha }}</a>
+        @ <gl-link href="#" class="commit-sha">{{ shortSha }}</gl-link>
       </template>
     </td>
-    <td class="d-none d-sm-table-cell tree-commit"></td>
-    <td class="tree-time-ago text-right"></td>
+    <td class="d-none d-sm-table-cell tree-commit">
+      <gl-link v-if="commit" :href="commit.commitPath" class="str-truncated-100 tree-commit-link">
+        {{ commit.message }}
+      </gl-link>
+      <gl-skeleton-loading v-else :lines="1" class="h-auto" />
+    </td>
+    <td class="tree-time-ago text-right">
+      <timeago-tooltip v-if="commit" :time="commit.committedDate" tooltip-placement="bottom" />
+      <gl-skeleton-loading v-else :lines="1" class="ml-auto h-auto w-50" />
+    </td>
   </tr>
 </template>

app/assets/javascripts/repository/graphql.js

@@ -3,6 +3,7 @@ import VueApollo from 'vue-apollo';
 import { IntrospectionFragmentMatcher } from 'apollo-cache-inmemory';
 import createDefaultClient from '~/lib/graphql';
 import introspectionQueryResultData from './fragmentTypes.json';
+import { fetchLogsTree } from './log_tree';
 
 Vue.use(VueApollo);
 
@@ -13,7 +14,21 @@ const fragmentMatcher = new IntrospectionFragmentMatcher({
 });
 
 const defaultClient = createDefaultClient(
-  {},
+  {
+    Query: {
+      commit(_, { path, fileName, type }) {
+        return new Promise(resolve => {
+          fetchLogsTree(defaultClient, path, '0', {
+            resolve,
+            entry: {
+              name: fileName,
+              type,
+            },
+          });
+        });
+      },
+    },
+  },
   {
     cacheConfig: {
       fragmentMatcher,

app/assets/javascripts/repository/index.js

@@ -16,6 +16,7 @@ export default function setupVueRepositoryList() {
       projectPath,
       projectShortPath,
       ref,
+      commits: [],
     },
   });
 

app/assets/javascripts/repository/log_tree.js

+import axios from '~/lib/utils/axios_utils';
+import getCommits from './queries/getCommits.query.graphql';
+import getProjectPath from './queries/getProjectPath.query.graphql';
+import getRef from './queries/getRef.query.graphql';
+
+let fetchpromise;
+let resolvers = [];
+
+export function normalizeData(data) {
+  return data.map(d => ({
+    sha: d.commit.id,
+    message: d.commit.message,
+    committedDate: d.commit.committed_date,
+    commitPath: d.commit_path,
+    fileName: d.file_name,
+    type: d.type,
+    __typename: 'LogTreeCommit',
+  }));
+}
+
+export function resolveCommit(commits, { resolve, entry }) {
+  const commit = commits.find(c => c.fileName === entry.name && c.type === entry.type);
+
+  if (commit) {
+    resolve(commit);
+  }
+}
+
+export function fetchLogsTree(client, path, offset, resolver = null) {
+  if (resolver) {
+    resolvers.push(resolver);
+  }
+
+  if (fetchpromise) return fetchpromise;
+
+  const { projectPath } = client.readQuery({ query: getProjectPath });
+  const { ref } = client.readQuery({ query: getRef });
+
+  fetchpromise = axios
+    .get(`${gon.gitlab_url}/${projectPath}/refs/${ref}/logs_tree${path ? `/${path}` : ''}`, {
+      params: { format: 'json', offset },
+    })
+    .then(({ data, headers }) => {
+      const headerLogsOffset = headers['more-logs-offset'];
+      const { commits } = client.readQuery({ query: getCommits });
+      const newCommitData = [...commits, ...normalizeData(data)];
+      client.writeQuery({
+        query: getCommits,
+        data: { commits: newCommitData },
+      });
+
+      resolvers.forEach(r => resolveCommit(newCommitData, r));
+
+      fetchpromise = null;
+
+      if (headerLogsOffset) {
+        fetchLogsTree(client, path, headerLogsOffset);
+      } else {
+        resolvers = [];
+      }
+    });
+
+  return fetchpromise;
+}

app/assets/javascripts/repository/queries/getCommit.query.graphql

+query getCommit($fileName: String!, $type: String!, $path: String!) {
+  commit(path: $path, fileName: $fileName, type: $type) @client {
+    sha
+    message
+    committedDate
+    commitPath
+    fileName
+    type
+  }
+}

app/assets/javascripts/repository/queries/getCommits.query.graphql

+query getCommits {
+  commits @client {
+    sha
+    message
+    committedDate
+    commitPath
+    fileName
+    type
+  }
+}

app/assets/javascripts/repository/queries/getFiles.query.graphql

 fragment TreeEntry on Entry {
   id
+  name
   flatPath
   type
 }

app/controllers/projects/refs_controller.rb

@@ -55,6 +55,7 @@ class Projects::RefsController < Projects::ApplicationController
       format.html { render_404 }
       format.json do
         response.headers["More-Logs-Url"] = @more_log_url if summary.more?
+        response.headers["More-Logs-Offset"] = summary.next_offset if summary.more?
         render json: @logs
       end
 

spec/frontend/repository/components/table/__snapshots__/row_spec.js.snap

@@ -29,10 +29,20 @@ exports[`Repository table row component renders table row 1`] = `
    
   <td
     class="d-none d-sm-table-cell tree-commit"
-  />
+  >
+    <glskeletonloading-stub
+      class="h-auto"
+      lines="1"
+    />
+  </td>
    
   <td
     class="tree-time-ago text-right"
-  />
+  >
+    <glskeletonloading-stub
+      class="ml-auto h-auto w-50"
+      lines="1"
+    />
+  </td>
 </tr>
 `;

spec/frontend/repository/components/table/row_spec.js

@@ -16,6 +16,8 @@ function factory(propsData = {}) {
   vm = shallowMount(TableRow, {
     propsData: {
       ...propsData,
+      name: propsData.path,
+      projectPath: 'gitlab-org/gitlab-ce',
       url: `https://test.com`,
     },
     mocks: {

spec/frontend/repository/log_tree_spec.js

+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import { normalizeData, resolveCommit, fetchLogsTree } from '~/repository/log_tree';
+
+const mockData = [
+  {
+    commit: {
+      id: '123',
+      message: 'testing message',
+      committed_date: '2019-01-01',
+    },
+    commit_path: `https://test.com`,
+    file_name: 'index.js',
+    type: 'blob',
+  },
+];
+
+describe('normalizeData', () => {
+  it('normalizes data into LogTreeCommit object', () => {
+    expect(normalizeData(mockData)).toEqual([
+      {
+        sha: '123',
+        message: 'testing message',
+        committedDate: '2019-01-01',
+        commitPath: 'https://test.com',
+        fileName: 'index.js',
+        type: 'blob',
+        __typename: 'LogTreeCommit',
+      },
+    ]);
+  });
+});
+
+describe('resolveCommit', () => {
+  it('calls resolve when commit found', () => {
+    const resolver = {
+      entry: { name: 'index.js', type: 'blob' },
+      resolve: jest.fn(),
+    };
+    const commits = [{ fileName: 'index.js', type: 'blob' }];
+
+    resolveCommit(commits, resolver);
+
+    expect(resolver.resolve).toHaveBeenCalledWith({ fileName: 'index.js', type: 'blob' });
+  });
+});
+
+describe('fetchLogsTree', () => {
+  let mock;
+  let client;
+  let resolver;
+
+  beforeEach(() => {
+    mock = new MockAdapter(axios);
+
+    mock.onGet(/(.*)/).reply(200, mockData, {});
+
+    jest.spyOn(axios, 'get');
+
+    global.gon = { gitlab_url: 'https://test.com' };
+
+    client = {
+      readQuery: () => ({
+        projectPath: 'gitlab-org/gitlab-ce',
+        ref: 'master',
+        commits: [],
+      }),
+      writeQuery: jest.fn(),
+    };
+
+    resolver = {
+      entry: { name: 'index.js', type: 'blob' },
+      resolve: jest.fn(),
+    };
+  });
+
+  afterEach(() => {
+    mock.restore();
+  });
+
+  it('calls axios get', () =>
+    fetchLogsTree(client, '', '0', resolver).then(() => {
+      expect(axios.get).toHaveBeenCalledWith(
+        'https://test.com/gitlab-org/gitlab-ce/refs/master/logs_tree',
+        { params: { format: 'json', offset: '0' } },
+      );
+    }));
+
+  it('calls axios get once', () =>
+    Promise.all([
+      fetchLogsTree(client, '', '0', resolver),
+      fetchLogsTree(client, '', '0', resolver),
+    ]).then(() => {
+      expect(axios.get.mock.calls.length).toEqual(1);
+    }));
+
+  it('calls entry resolver', () =>
+    fetchLogsTree(client, '', '0', resolver).then(() => {
+      expect(resolver.resolve).toHaveBeenCalledWith({
+        __typename: 'LogTreeCommit',
+        commitPath: 'https://test.com',
+        committedDate: '2019-01-01',
+        fileName: 'index.js',
+        message: 'testing message',
+        sha: '123',
+        type: 'blob',
+      });
+    }));
+
+  it('writes query to client', () =>
+    fetchLogsTree(client, '', '0', resolver).then(() => {
+      expect(client.writeQuery).toHaveBeenCalledWith({
+        query: expect.anything(),
+        data: {
+          commits: [
+            {
+              __typename: 'LogTreeCommit',
+              commitPath: 'https://test.com',
+              committedDate: '2019-01-01',
+              fileName: 'index.js',
+              message: 'testing message',
+              sha: '123',
+              type: 'blob',
+            },
+          ],
+        },
+      });
+    }));
+});