correctly updates commit data after committing changes

also merges data in after a fetch to save overriting all data.
changed the render keys to save a full re-render when any data changes

app/assets/javascripts/repo/components/repo_file.vue

 <script>
   import { mapActions, mapGetters } from 'vuex';
   import timeAgoMixin from '../../vue_shared/mixins/timeago';
+  import skeletonLoadingContainer from '../../vue_shared/components/skeleton_loading_container.vue';
 
   export default {
     mixins: [
       timeAgoMixin,
     ],
+    components: {
+      skeletonLoadingContainer,
+    },
     props: {
       file: {
         type: Object,
@@ -87,17 +91,10 @@
         >
           {{ file.lastCommit.message }}
         </a>
-        <div
+        <skeleton-loading-container
           v-else
-          class="animation-container animation-container-small"
-        >
-          <div
-            v-for="n in 6"
-            :key="n"
-            :class="'skeleton-line-' + n"
-          >
-          </div>
-        </div>
+          :small="true"
+        />
       </td>
 
       <td class="commit-update hidden-xs text-right">
@@ -107,17 +104,11 @@
         >
           {{ timeFormated(file.lastCommit.updatedAt) }}
         </span>
-        <div
+        <skeleton-loading-container
           v-else
-          class="animation-container animation-container-small animation-container-right"
-        >
-          <div
-            v-for="n in 6"
-            :key="n"
-            :class="'skeleton-line-' + n"
-          >
-          </div>
-        </div>
+          class="animation-container-right"
+          :small="true"
+        />
       </td>
     </template>
   </tr>

app/assets/javascripts/repo/components/repo_loading_file.vue

 <script>
   import { mapGetters } from 'vuex';
+  import skeletonLoadingContainer from '../../vue_shared/components/skeleton_loading_container.vue';
 
   export default {
+    components: {
+      skeletonLoadingContainer,
+    },
     computed: {
       ...mapGetters([
         'isCollapsed',
       ]),
     },
-    methods: {
-      lineOfCode(n) {
-        return `skeleton-line-${n}`;
-      },
-    },
   };
 </script>
 
@@ -21,36 +20,24 @@
     aria-label="Loading files"
   >
     <td>
-      <div
-        class="animation-container animation-container-small">
-        <div
-          v-for="n in 6"
-          :key="n"
-          :class="lineOfCode(n)">
-        </div>
-      </div>
+      <skeleton-loading-container
+        :small="true"
+      />
     </td>
     <template v-if="!isCollapsed">
       <td
         class="hidden-sm hidden-xs">
-        <div class="animation-container animation-container-small">
-          <div
-            v-for="n in 6"
-            :key="n"
-            :class="lineOfCode(n)">
-          </div>
-        </div>
+        <skeleton-loading-container
+          :small="true"
+        />
       </td>
 
       <td
         class="hidden-xs">
-        <div class="animation-container animation-container-small animation-container-right">
-          <div
-            v-for="n in 6"
-            :key="n"
-            :class="lineOfCode(n)">
-          </div>
-        </div>
+        <skeleton-loading-container
+          class="animation-container-right"
+          :small="true"
+        />
       </td>
     </template>
   </tr>

app/assets/javascripts/repo/components/repo_sidebar.vue

@@ -80,7 +80,7 @@ export default {
       />
       <repo-file
         v-for="(file, index) in treeList"
-        :key="index"
+        :key="file.name + file.type"
         :file="file"
       />
     </tbody>

app/assets/javascripts/repo/stores/actions.js

@@ -64,7 +64,7 @@ export const checkCommitStatus = ({ state }) => service.getBranchData(
   })
   .catch(() => flash('Error checking branch data. Please try again.'));
 
-export const commitChanges = ({ commit, state, dispatch }, { payload, newMr }) =>
+export const commitChanges = ({ commit, state, dispatch, getters }, { payload, newMr }) =>
   service.commit(state.project.id, payload)
   .then((data) => {
     const { branch } = payload;
@@ -73,12 +73,28 @@ export const commitChanges = ({ commit, state, dispatch }, { payload, newMr }) =
       return;
     }
 
+    const lastCommit = {
+      commit_path: `${state.project.url}/commit/${data.id}`,
+      commit: {
+        message: data.message,
+        authored_date: data.committed_date,
+      },
+    };
+
     flash(`Your changes have been committed. Commit ${data.short_id} with ${data.stats.additions} additions, ${data.stats.deletions} deletions.`, 'notice');
 
     if (newMr) {
       redirectToUrl(`${state.endpoints.newMergeRequestUrl}${branch}`);
     } else {
       commit(types.SET_COMMIT_REF, data.id);
+
+      getters.changedFiles.forEach((entry) => {
+        commit(types.SET_LAST_COMMIT_DATA, {
+          entry,
+          lastCommit,
+        });
+      });
+
       dispatch('discardAllChanges');
       dispatch('closeAllFiles');
       dispatch('toggleEditMode');

app/assets/javascripts/repo/stores/actions/tree.js

@@ -7,6 +7,7 @@ import {
   setPageTitle,
   findEntry,
   createTemp,
+  createOrMergeEntry,
 } from '../utils';
 
 export const getTreeData = (
@@ -24,15 +25,19 @@ export const getTreeData = (
       return res.json();
     })
     .then((data) => {
+      const prevLastCommitPath = tree.lastCommitPath;
       if (!state.isInitialRoot) {
         commit(types.SET_ROOT, data.path === '/');
       }
 
-      commit(types.SET_DIRECTORY_DATA, { data, tree });
+      dispatch('updateDirectoryData', { data, tree });
       commit(types.SET_PARENT_TREE_URL, data.parent_tree_url);
       commit(types.SET_LAST_COMMIT_URL, { tree, url: data.last_commit_path });
       commit(types.TOGGLE_LOADING, tree);
-      dispatch('getLastCommitData', tree);
+
+      if (prevLastCommitPath !== null) {
+        dispatch('getLastCommitData', tree);
+      }
 
       pushState(endpoint);
     })
@@ -50,7 +55,7 @@ export const toggleTreeOpen = ({ commit, dispatch }, { endpoint, tree }) => {
     pushState(tree.parentTreeUrl);
 
     commit(types.SET_PREVIOUS_URL, tree.parentTreeUrl);
-    commit(types.SET_DIRECTORY_DATA, { data, tree });
+    dispatch('updateDirectoryData', { data, tree });
   } else {
     commit(types.SET_PREVIOUS_URL, endpoint);
     dispatch('getTreeData', { endpoint, tree });
@@ -112,11 +117,11 @@ export const createTempTree = ({ state, commit, dispatch }, name) => {
 };
 
 export const getLastCommitData = ({ state, commit, dispatch, getters }, tree = state) => {
-  if (tree.lastCommitPath === '' || getters.isCollapsed) return;
+  if (tree.lastCommitPath === null || getters.isCollapsed) return;
 
   service.getTreeLastCommit(tree.lastCommitPath)
     .then((res) => {
-      const lastCommitPath = normalizeHeaders(res.headers)['LOG-URL'];
+      const lastCommitPath = normalizeHeaders(res.headers)['MORE-LOGS-URL'] || null;
 
       commit(types.SET_LAST_COMMIT_URL, { tree, url: lastCommitPath });
 
@@ -135,3 +140,23 @@ export const getLastCommitData = ({ state, commit, dispatch, getters }, tree = s
     })
     .catch(() => flash('Error fetching log data.'));
 };
+
+export const updateDirectoryData = ({ commit, state }, { data, tree }) => {
+  const level = tree.level !== undefined ? tree.level + 1 : 0;
+  const parentTreeUrl = data.parent_tree_url ? `${data.parent_tree_url}${data.path}` : state.endpoints.rootUrl;
+  const createEntry = (entry, type) => createOrMergeEntry({
+    tree,
+    entry,
+    level,
+    type,
+    parentTreeUrl,
+  });
+
+  const formattedData = [
+    ...data.trees.map(t => createEntry(t, 'tree')),
+    ...data.submodules.map(m => createEntry(m, 'submodule')),
+    ...data.blobs.map(b => createEntry(b, 'blob')),
+  ];
+
+  commit(types.SET_DIRECTORY_DATA, { tree, data: formattedData });
+};

app/assets/javascripts/repo/stores/mutations.js

@@ -50,7 +50,7 @@ export default {
   },
   [types.SET_LAST_COMMIT_DATA](state, { entry, lastCommit }) {
     Object.assign(entry.lastCommit, {
-      url: `${state.project.url}/commit/${lastCommit.commit.id}`,
+      url: lastCommit.commit_path,
       message: lastCommit.commit.message,
       updatedAt: lastCommit.commit.authored_date,
     });

app/assets/javascripts/repo/stores/mutations/tree.js

 import * as types from '../mutation_types';
-import * as utils from '../utils';
 
 export default {
   [types.TOGGLE_TREE_OPEN](state, tree) {
@@ -8,30 +7,8 @@ export default {
     });
   },
   [types.SET_DIRECTORY_DATA](state, { data, tree }) {
-    const level = tree.level !== undefined ? tree.level + 1 : 0;
-    const parentTreeUrl = data.parent_tree_url ? `${data.parent_tree_url}${data.path}` : state.endpoints.rootUrl;
-
     Object.assign(tree, {
-      tree: [
-        ...data.trees.map(t => utils.decorateData({
-          ...t,
-          type: 'tree',
-          parentTreeUrl,
-          level,
-        })),
-        ...data.submodules.map(m => utils.decorateData({
-          ...m,
-          type: 'submodule',
-          parentTreeUrl,
-          level,
-        })),
-        ...data.blobs.map(b => utils.decorateData({
-          ...b,
-          type: 'blob',
-          parentTreeUrl,
-          level,
-        })),
-      ],
+      tree: data,
     });
   },
   [types.SET_PARENT_TREE_URL](state, url) {

app/assets/javascripts/repo/stores/utils.js

@@ -104,3 +104,22 @@ export const createTemp = ({ name, path, type, level, changed, content, base64 }
     renderError: base64,
   });
 };
+
+export const createOrMergeEntry = ({ tree, entry, type, parentTreeUrl, level }) => {
+  const found = findEntry(tree, type, entry.name);
+
+  if (found) {
+    return Object.assign({}, found, {
+      id: entry.id,
+      url: entry.url,
+      tempFile: false,
+    });
+  }
+
+  return decorateData({
+    ...entry,
+    type,
+    parentTreeUrl,
+    level,
+  });
+};

app/assets/javascripts/vue_shared/components/skeleton_loading_container.vue

+<script>
+  export default {
+    props: {
+      small: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+      lines: {
+        type: Number,
+        required: false,
+        default: 6,
+      },
+    },
+  };
+</script>
+
+<template>
+  <div
+    class="animation-container"
+    :class="{
+      'animation-container-small': small,
+    }"
+  >
+    <div
+      v-for="line in lines"
+      :key="line"
+      :class="'skeleton-line-' + line"
+    >
+    </div>
+  </div>
+</template>

app/controllers/projects/refs_controller.rb

@@ -59,7 +59,8 @@ class Projects::RefsController < Projects::ApplicationController
         {
           file_name: content.name,
           commit: last_commit,
-          type: content.type
+          type: content.type,
+          commit_path: project_commit_path(@project, last_commit)
         }
       end
     end
@@ -72,7 +73,7 @@ class Projects::RefsController < Projects::ApplicationController
     respond_to do |format|
       format.html { render_404 }
       format.json do
-        response.headers["Log-Url"] = @more_log_url
+        response.headers["More-Logs-Url"] = @more_log_url
 
         render json: @logs
       end

spec/javascripts/repo/components/repo_file_spec.js

@@ -20,7 +20,7 @@ describe('RepoFile', () => {
     resetStore(vm.$store);
   });
 
-  it('renders link, icon, name and last commit details', () => {
+  it('renders link, icon and name', () => {
     const RepoFile = Vue.extend(repoFile);
     vm = new RepoFile({
       store,
@@ -37,10 +37,9 @@ describe('RepoFile', () => {
     expect(vm.$el.querySelector(`.${vm.file.icon}`).style.marginLeft).toEqual('0px');
     expect(name.href).toMatch(`/${vm.file.url}`);
     expect(name.textContent.trim()).toEqual(vm.file.name);
-    expect(vm.$el.querySelector('.commit-message').textContent.trim()).toBe(vm.file.lastCommit.message);
-    expect(vm.$el.querySelector('.commit-update').textContent.trim()).toBe(updated);
     expect(fileIcon.classList.contains(vm.file.icon)).toBeTruthy();
     expect(fileIcon.style.marginLeft).toEqual(`${vm.file.level * 10}px`);
+    expect(vm.$el.querySelectorAll('.animation-container').length).toBe(2);
   });
 
   it('does render if hasFiles is true and is loading tree', () => {

spec/javascripts/vue_shared/components/skeleton_loading_container_spec.js

+import Vue from 'vue';
+import skeletonLoadingContainer from '~/vue_shared/components/skeleton_loading_container.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
+
+describe('Skeleton loading container', () => {
+  let vm;
+
+  beforeEach(() => {
+    const component = Vue.extend(skeletonLoadingContainer);
+    vm = mountComponent(component);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('renders 6 skeleton lines by default', () => {
+    expect(vm.$el.querySelector('.skeleton-line-6')).not.toBeNull();
+  });
+
+  it('renders in full mode by default', () => {
+    expect(vm.$el.classList.contains('animation-container-small')).toBeFalsy();
+  });
+
+  describe('small', () => {
+    beforeEach((done) => {
+      vm.small = true;
+
+      Vue.nextTick(done);
+    });
+
+    it('renders in small mode', () => {
+      expect(vm.$el.classList.contains('animation-container-small')).toBeTruthy();
+    });
+  });
+
+  describe('lines', () => {
+    beforeEach((done) => {
+      vm.lines = 5;
+
+      Vue.nextTick(done);
+    });
+
+    it('renders 5 lines', () => {
+      expect(vm.$el.querySelector('.skeleton-line-5')).not.toBeNull();
+      expect(vm.$el.querySelector('.skeleton-line-6')).toBeNull();
+    });
+  });
+});