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-rw-r--r--app/assets/javascripts/mr_notes/index.js2
-rw-r--r--app/assets/javascripts/notes/components/discussion_counter.vue5
-rw-r--r--app/assets/javascripts/notes/components/discussion_filter.vue82
-rw-r--r--app/assets/javascripts/notes/components/notes_app.vue11
-rw-r--r--app/assets/javascripts/notes/discussion_filters.js33
-rw-r--r--app/assets/javascripts/notes/index.js3
-rw-r--r--app/assets/javascripts/notes/services/notes_service.js5
-rw-r--r--app/assets/javascripts/notes/stores/actions.js25
-rw-r--r--app/assets/javascripts/notes/stores/getters.js2
-rw-r--r--app/assets/javascripts/notes/stores/modules/index.js1
-rw-r--r--app/assets/javascripts/notes/stores/mutation_types.js1
-rw-r--r--app/assets/javascripts/notes/stores/mutations.js4
-rw-r--r--app/assets/stylesheets/pages/issues.scss23
-rw-r--r--app/assets/stylesheets/pages/merge_requests.scss10
-rw-r--r--app/assets/stylesheets/pages/notes.scss21
-rw-r--r--app/controllers/concerns/issuable_actions.rb33
-rw-r--r--app/controllers/concerns/notes_actions.rb17
-rw-r--r--app/controllers/projects/notes_controller.rb2
-rw-r--r--app/finders/notes_finder.rb6
-rw-r--r--app/models/note.rb9
-rw-r--r--app/models/user.rb8
-rw-r--r--app/models/user_preference.rb52
-rw-r--r--app/serializers/current_user_entity.rb8
-rw-r--r--app/serializers/merge_request_user_entity.rb2
-rw-r--r--app/serializers/user_preference_entity.rb10
-rw-r--r--app/views/projects/issues/_discussion.html.haml2
-rw-r--r--app/views/projects/issues/_new_branch.html.haml3
-rw-r--r--app/views/projects/issues/show.html.haml7
-rw-r--r--app/views/projects/merge_requests/show.html.haml6
-rw-r--r--changelogs/unreleased/26723-discussion-filters.yml5
-rw-r--r--db/migrate/20180925200829_create_user_preferences.rb31
-rw-r--r--db/schema.rb11
-rw-r--r--locale/gitlab.pot9
-rw-r--r--spec/controllers/projects/issues_controller_spec.rb7
-rw-r--r--spec/controllers/projects/merge_requests_controller_spec.rb8
-rw-r--r--spec/controllers/projects/notes_controller_spec.rb31
-rw-r--r--spec/factories/user_preferences.rb12
-rw-r--r--spec/finders/notes_finder_spec.rb21
-rw-r--r--spec/javascripts/notes/components/discussion_filter_spec.js60
-rw-r--r--spec/javascripts/notes/components/note_app_spec.js3
-rw-r--r--spec/javascripts/notes/mock_data.js15
-rw-r--r--spec/models/note_spec.rb24
-rw-r--r--spec/models/user_preference_spec.rb32
-rw-r--r--spec/models/user_spec.rb9
-rw-r--r--spec/support/shared_examples/controllers/issuable_notes_filter_shared_examples.rb54
45 files changed, 694 insertions, 31 deletions
diff --git a/app/assets/javascripts/mr_notes/index.js b/app/assets/javascripts/mr_notes/index.js
index 8aabb840847..1c98683c597 100644
--- a/app/assets/javascripts/mr_notes/index.js
+++ b/app/assets/javascripts/mr_notes/index.js
@@ -4,6 +4,7 @@ import { mapActions, mapState, mapGetters } from 'vuex';
import initDiffsApp from '../diffs';
import notesApp from '../notes/components/notes_app.vue';
import discussionCounter from '../notes/components/discussion_counter.vue';
+import initDiscussionFilters from '../notes/discussion_filters';
import store from './stores';
import MergeRequest from '../merge_request';
@@ -88,5 +89,6 @@ export default function initMrNotes() {
},
});
+ initDiscussionFilters(store);
initDiffsApp(store);
}
diff --git a/app/assets/javascripts/notes/components/discussion_counter.vue b/app/assets/javascripts/notes/components/discussion_counter.vue
index ad6e7cf501d..1f80f24e045 100644
--- a/app/assets/javascripts/notes/components/discussion_counter.vue
+++ b/app/assets/javascripts/notes/components/discussion_counter.vue
@@ -56,10 +56,11 @@ export default {
</script>
<template>
- <div class="line-resolve-all-container prepend-top-10">
+ <div
+ v-if="discussionCount > 0"
+ class="line-resolve-all-container prepend-top-8">
<div>
<div
- v-if="discussionCount > 0"
:class="{ 'has-next-btn': hasNextButton }"
class="line-resolve-all">
<span
diff --git a/app/assets/javascripts/notes/components/discussion_filter.vue b/app/assets/javascripts/notes/components/discussion_filter.vue
new file mode 100644
index 00000000000..27972682ca1
--- /dev/null
+++ b/app/assets/javascripts/notes/components/discussion_filter.vue
@@ -0,0 +1,82 @@
+<script>
+import $ from 'jquery';
+import Icon from '~/vue_shared/components/icon.vue';
+import { mapGetters, mapActions } from 'vuex';
+
+export default {
+ components: {
+ Icon,
+ },
+ props: {
+ filters: {
+ type: Array,
+ required: true,
+ },
+ defaultValue: {
+ type: Number,
+ default: null,
+ required: false,
+ },
+ },
+ data() {
+ return { currentValue: this.defaultValue };
+ },
+ computed: {
+ ...mapGetters([
+ 'getNotesDataByProp',
+ ]),
+ currentFilter() {
+ if (!this.currentValue) return this.filters[0];
+ return this.filters.find(filter => filter.value === this.currentValue);
+ },
+ },
+ methods: {
+ ...mapActions(['filterDiscussion']),
+ selectFilter(value) {
+ const filter = parseInt(value, 10);
+
+ // close dropdown
+ $(this.$refs.dropdownToggle).dropdown('toggle');
+
+ if (filter === this.currentValue) return;
+ this.currentValue = filter;
+ this.filterDiscussion({ path: this.getNotesDataByProp('discussionsPath'), filter });
+ },
+ },
+};
+</script>
+
+<template>
+ <div class="discussion-filter-container d-inline-block align-bottom">
+ <button
+ id="discussion-filter-dropdown"
+ ref="dropdownToggle"
+ class="btn btn-default"
+ data-toggle="dropdown"
+ aria-expanded="false"
+ >
+ {{ currentFilter.title }}
+ <icon name="chevron-down" />
+ </button>
+ <div
+ class="dropdown-menu dropdown-menu-selectable dropdown-menu-right"
+ aria-labelledby="discussion-filter-dropdown">
+ <div class="dropdown-content">
+ <ul>
+ <li
+ v-for="filter in filters"
+ :key="filter.value"
+ >
+ <button
+ :class="{ 'is-active': filter.value === currentValue }"
+ type="button"
+ @click="selectFilter(filter.value)"
+ >
+ {{ filter.title }}
+ </button>
+ </li>
+ </ul>
+ </div>
+ </div>
+ </div>
+</template>
diff --git a/app/assets/javascripts/notes/components/notes_app.vue b/app/assets/javascripts/notes/components/notes_app.vue
index 618a1581d8f..b0faa443a18 100644
--- a/app/assets/javascripts/notes/components/notes_app.vue
+++ b/app/assets/javascripts/notes/components/notes_app.vue
@@ -50,11 +50,11 @@ export default {
},
data() {
return {
- isLoading: true,
+ currentFilter: null,
};
},
computed: {
- ...mapGetters(['isNotesFetched', 'discussions', 'getNotesDataByProp', 'discussionCount']),
+ ...mapGetters(['isNotesFetched', 'discussions', 'getNotesDataByProp', 'discussionCount', 'isLoading']),
noteableType() {
return this.noteableData.noteableType;
},
@@ -102,6 +102,7 @@ export default {
},
methods: {
...mapActions({
+ setLoadingState: 'setLoadingState',
fetchDiscussions: 'fetchDiscussions',
poll: 'poll',
actionToggleAward: 'toggleAward',
@@ -133,19 +134,19 @@ export default {
return discussion.individual_note ? { note: discussion.notes[0] } : { discussion };
},
fetchNotes() {
- return this.fetchDiscussions(this.getNotesDataByProp('discussionsPath'))
+ return this.fetchDiscussions({ path: this.getNotesDataByProp('discussionsPath') })
.then(() => {
this.initPolling();
})
.then(() => {
- this.isLoading = false;
+ this.setLoadingState(false);
this.setNotesFetchedState(true);
eventHub.$emit('fetchedNotesData');
})
.then(() => this.$nextTick())
.then(() => this.checkLocationHash())
.catch(() => {
- this.isLoading = false;
+ this.setLoadingState(false);
this.setNotesFetchedState(true);
Flash('Something went wrong while fetching comments. Please try again.');
});
diff --git a/app/assets/javascripts/notes/discussion_filters.js b/app/assets/javascripts/notes/discussion_filters.js
new file mode 100644
index 00000000000..012ffc4093e
--- /dev/null
+++ b/app/assets/javascripts/notes/discussion_filters.js
@@ -0,0 +1,33 @@
+import Vue from 'vue';
+import DiscussionFilter from './components/discussion_filter.vue';
+
+export default (store) => {
+ const discussionFilterEl = document.getElementById('js-vue-discussion-filter');
+
+ if (discussionFilterEl) {
+ const { defaultFilter, notesFilters } = discussionFilterEl.dataset;
+ const defaultValue = defaultFilter ? parseInt(defaultFilter, 10) : null;
+ const filterValues = notesFilters ? JSON.parse(notesFilters) : {};
+ const filters = Object.keys(filterValues).map(entry =>
+ ({ title: entry, value: filterValues[entry] }));
+
+ return new Vue({
+ el: discussionFilterEl,
+ name: 'DiscussionFilter',
+ components: {
+ DiscussionFilter,
+ },
+ store,
+ render(createElement) {
+ return createElement('discussion-filter', {
+ props: {
+ filters,
+ defaultValue,
+ },
+ });
+ },
+ });
+ }
+
+ return null;
+};
diff --git a/app/assets/javascripts/notes/index.js b/app/assets/javascripts/notes/index.js
index 3aef30c608c..2f715c85fa6 100644
--- a/app/assets/javascripts/notes/index.js
+++ b/app/assets/javascripts/notes/index.js
@@ -1,10 +1,13 @@
import Vue from 'vue';
import notesApp from './components/notes_app.vue';
+import initDiscussionFilters from './discussion_filters';
import createStore from './stores';
document.addEventListener('DOMContentLoaded', () => {
const store = createStore();
+ initDiscussionFilters(store);
+
return new Vue({
el: '#js-vue-notes',
components: {
diff --git a/app/assets/javascripts/notes/services/notes_service.js b/app/assets/javascripts/notes/services/notes_service.js
index f5dce94caad..47a6f07cce2 100644
--- a/app/assets/javascripts/notes/services/notes_service.js
+++ b/app/assets/javascripts/notes/services/notes_service.js
@@ -5,8 +5,9 @@ import * as constants from '../constants';
Vue.use(VueResource);
export default {
- fetchDiscussions(endpoint) {
- return Vue.http.get(endpoint);
+ fetchDiscussions(endpoint, filter) {
+ const config = filter !== undefined ? { params: { notes_filter: filter } } : null;
+ return Vue.http.get(endpoint, config);
},
deleteNote(endpoint) {
return Vue.http.delete(endpoint);
diff --git a/app/assets/javascripts/notes/stores/actions.js b/app/assets/javascripts/notes/stores/actions.js
index 7ab7e5a9abb..b5dd49bc6c9 100644
--- a/app/assets/javascripts/notes/stores/actions.js
+++ b/app/assets/javascripts/notes/stores/actions.js
@@ -11,6 +11,7 @@ import loadAwardsHandler from '../../awards_handler';
import sidebarTimeTrackingEventHub from '../../sidebar/event_hub';
import { isInViewport, scrollToElement } from '../../lib/utils/common_utils';
import mrWidgetEventHub from '../../vue_merge_request_widget/event_hub';
+import { __ } from '~/locale';
let eTagPoll;
@@ -36,9 +37,9 @@ export const setNotesFetchedState = ({ commit }, state) =>
export const toggleDiscussion = ({ commit }, data) => commit(types.TOGGLE_DISCUSSION, data);
-export const fetchDiscussions = ({ commit }, path) =>
+export const fetchDiscussions = ({ commit }, { path, filter }) =>
service
- .fetchDiscussions(path)
+ .fetchDiscussions(path, filter)
.then(res => res.json())
.then(discussions => {
commit(types.SET_INITIAL_DISCUSSIONS, discussions);
@@ -251,7 +252,7 @@ const pollSuccessCallBack = (resp, commit, state, getters, dispatch) => {
if (discussion) {
commit(types.ADD_NEW_REPLY_TO_DISCUSSION, note);
} else if (note.type === constants.DIFF_NOTE) {
- dispatch('fetchDiscussions', state.notesData.discussionsPath);
+ dispatch('fetchDiscussions', { path: state.notesData.discussionsPath });
} else {
commit(types.ADD_NEW_NOTE, note);
}
@@ -345,5 +346,23 @@ export const updateMergeRequestWidget = () => {
mrWidgetEventHub.$emit('mr.discussion.updated');
};
+export const setLoadingState = ({ commit }, data) => {
+ commit(types.SET_NOTES_LOADING_STATE, data);
+};
+
+export const filterDiscussion = ({ dispatch }, { path, filter }) => {
+ dispatch('setLoadingState', true);
+ dispatch('fetchDiscussions', { path, filter })
+ .then(() => {
+ dispatch('setLoadingState', false);
+ dispatch('setNotesFetchedState', true);
+ })
+ .catch(() => {
+ dispatch('setLoadingState', false);
+ dispatch('setNotesFetchedState', true);
+ Flash(__('Something went wrong while fetching comments. Please try again.'));
+ });
+};
+
// prevent babel-plugin-rewire from generating an invalid default during karma tests
export default () => {};
diff --git a/app/assets/javascripts/notes/stores/getters.js b/app/assets/javascripts/notes/stores/getters.js
index a829149a17e..21c334a9d33 100644
--- a/app/assets/javascripts/notes/stores/getters.js
+++ b/app/assets/javascripts/notes/stores/getters.js
@@ -11,6 +11,8 @@ export const getNotesData = state => state.notesData;
export const isNotesFetched = state => state.isNotesFetched;
+export const isLoading = state => state.isLoading;
+
export const getNotesDataByProp = state => prop => state.notesData[prop];
export const getNoteableData = state => state.noteableData;
diff --git a/app/assets/javascripts/notes/stores/modules/index.js b/app/assets/javascripts/notes/stores/modules/index.js
index 61dbb075586..400142668ea 100644
--- a/app/assets/javascripts/notes/stores/modules/index.js
+++ b/app/assets/javascripts/notes/stores/modules/index.js
@@ -11,6 +11,7 @@ export default () => ({
// View layer
isToggleStateButtonLoading: false,
isNotesFetched: false,
+ isLoading: true,
// holds endpoints and permissions provided through haml
notesData: {
diff --git a/app/assets/javascripts/notes/stores/mutation_types.js b/app/assets/javascripts/notes/stores/mutation_types.js
index 6f374f78691..2fa53aef1d4 100644
--- a/app/assets/javascripts/notes/stores/mutation_types.js
+++ b/app/assets/javascripts/notes/stores/mutation_types.js
@@ -14,6 +14,7 @@ export const UPDATE_NOTE = 'UPDATE_NOTE';
export const UPDATE_DISCUSSION = 'UPDATE_DISCUSSION';
export const SET_DISCUSSION_DIFF_LINES = 'SET_DISCUSSION_DIFF_LINES';
export const SET_NOTES_FETCHED_STATE = 'SET_NOTES_FETCHED_STATE';
+export const SET_NOTES_LOADING_STATE = 'SET_NOTES_LOADING_STATE';
// DISCUSSION
export const COLLAPSE_DISCUSSION = 'COLLAPSE_DISCUSSION';
diff --git a/app/assets/javascripts/notes/stores/mutations.js b/app/assets/javascripts/notes/stores/mutations.js
index 73e55705f39..65085452139 100644
--- a/app/assets/javascripts/notes/stores/mutations.js
+++ b/app/assets/javascripts/notes/stores/mutations.js
@@ -216,6 +216,10 @@ export default {
Object.assign(state, { isNotesFetched: value });
},
+ [types.SET_NOTES_LOADING_STATE](state, value) {
+ state.isLoading = value;
+ },
+
[types.SET_DISCUSSION_DIFF_LINES](state, { discussionId, diffLines }) {
const discussion = utils.findNoteObjectById(state.discussions, discussionId);
diff --git a/app/assets/stylesheets/pages/issues.scss b/app/assets/stylesheets/pages/issues.scss
index 0f95fb911e1..8ea34f5d19d 100644
--- a/app/assets/stylesheets/pages/issues.scss
+++ b/app/assets/stylesheets/pages/issues.scss
@@ -185,7 +185,17 @@ ul.related-merge-requests > li {
}
.new-branch-col {
- padding-top: 10px;
+ font-size: 0;
+
+ .discussion-filter-container {
+ &:not(:only-child) {
+ margin-right: $gl-padding-8;
+ }
+
+ @include media-breakpoint-down(md) {
+ margin-top: $gl-padding-8;
+ }
+ }
}
.create-mr-dropdown-wrap {
@@ -205,6 +215,10 @@ ul.related-merge-requests > li {
.btn-group:not(.hidden) {
display: flex;
+
+ @include media-breakpoint-down(md) {
+ margin-top: $gl-padding-8;
+ }
}
.js-create-merge-request {
@@ -251,7 +265,6 @@ ul.related-merge-requests > li {
.new-branch-col {
padding-top: 0;
- text-align: right;
align-self: center;
}
@@ -262,3 +275,9 @@ ul.related-merge-requests > li {
}
}
}
+
+@include media-breakpoint-up(lg) {
+ .new-branch-col {
+ text-align: right;
+ }
+}
diff --git a/app/assets/stylesheets/pages/merge_requests.scss b/app/assets/stylesheets/pages/merge_requests.scss
index 2feb7464ecb..fa6afbf81de 100644
--- a/app/assets/stylesheets/pages/merge_requests.scss
+++ b/app/assets/stylesheets/pages/merge_requests.scss
@@ -818,9 +818,17 @@
display: flex;
justify-content: space-between;
- @include media-breakpoint-down(xs) {
+ @include media-breakpoint-down(md) {
flex-direction: column-reverse;
}
+
+ .discussion-filter-container {
+ margin-top: $gl-padding-8;
+
+ &:not(:only-child) {
+ padding-right: $gl-padding-8;
+ }
+ }
}
.limit-container-width:not(.container-limited) {
diff --git a/app/assets/stylesheets/pages/notes.scss b/app/assets/stylesheets/pages/notes.scss
index bfba1bf1b2b..be535ade0a6 100644
--- a/app/assets/stylesheets/pages/notes.scss
+++ b/app/assets/stylesheets/pages/notes.scss
@@ -618,7 +618,6 @@ ul.notes {
.line-resolve-all-container {
@include notes-media('min', map-get($grid-breakpoints, sm)) {
margin-right: 0;
- padding-left: $gl-padding;
}
> div {
@@ -756,3 +755,23 @@ ul.notes {
margin-top: 4px;
}
}
+
+.discussion-filter-container {
+
+ .btn > svg {
+ width: $gl-col-padding;
+ height: $gl-col-padding;
+ }
+
+ .dropdown-menu {
+ margin-bottom: $gl-padding-4;
+
+ @include media-breakpoint-down(md) {
+ margin-left: $btn-side-margin + $contextual-sidebar-collapsed-width;
+ }
+
+ @include media-breakpoint-down(xs) {
+ margin-left: $btn-side-margin;
+ }
+ }
+}
diff --git a/app/controllers/concerns/issuable_actions.rb b/app/controllers/concerns/issuable_actions.rb
index 07e01e903ea..ad9cc0925b7 100644
--- a/app/controllers/concerns/issuable_actions.rb
+++ b/app/controllers/concerns/issuable_actions.rb
@@ -2,6 +2,7 @@
module IssuableActions
extend ActiveSupport::Concern
+ include Gitlab::Utils::StrongMemoize
included do
before_action :labels, only: [:show, :new, :edit]
@@ -95,10 +96,14 @@ module IssuableActions
def discussions
notes = issuable.discussion_notes
.inc_relations_for_view
+ .with_notes_filter(notes_filter)
.includes(:noteable)
.fresh
- notes = ResourceEvents::MergeIntoNotesService.new(issuable, current_user).execute(notes)
+ if notes_filter != UserPreference::NOTES_FILTERS[:only_comments]
+ notes = ResourceEvents::MergeIntoNotesService.new(issuable, current_user).execute(notes)
+ end
+
notes = prepare_notes_for_rendering(notes)
notes = notes.reject { |n| n.cross_reference_not_visible_for?(current_user) }
@@ -110,6 +115,32 @@ module IssuableActions
private
+ def notes_filter
+ strong_memoize(:notes_filter) do
+ notes_filter_param = params[:notes_filter]&.to_i
+
+ # GitLab Geo does not expect database UPDATE or INSERT statements to happen
+ # on GET requests.
+ # This is just a fail-safe in case notes_filter is sent via GET request in GitLab Geo.
+ if Gitlab::Database.read_only?
+ notes_filter_param || current_user&.notes_filter_for(issuable)
+ else
+ notes_filter = current_user&.set_notes_filter(notes_filter_param, issuable) || notes_filter_param
+
+ # We need to invalidate the cache for polling notes otherwise it will
+ # ignore the filter.
+ # The ideal would be to invalidate the cache for each user.
+ issuable.expire_note_etag_cache if notes_filter_updated?
+
+ notes_filter
+ end
+ end
+ end
+
+ def notes_filter_updated?
+ current_user&.user_preference&.previous_changes&.any?
+ end
+
def discussion_serializer
DiscussionSerializer.new(project: project, noteable: issuable, current_user: current_user, note_entity: ProjectNoteEntity)
end
diff --git a/app/controllers/concerns/notes_actions.rb b/app/controllers/concerns/notes_actions.rb
index 3a45d6205ab..777b147e2dd 100644
--- a/app/controllers/concerns/notes_actions.rb
+++ b/app/controllers/concerns/notes_actions.rb
@@ -17,10 +17,17 @@ module NotesActions
notes_json = { notes: [], last_fetched_at: current_fetched_at }
- notes = notes_finder.execute
- .inc_relations_for_view
+ notes = notes_finder
+ .execute
+ .inc_relations_for_view
+
+ if notes_filter != UserPreference::NOTES_FILTERS[:only_comments]
+ notes =
+ ResourceEvents::MergeIntoNotesService
+ .new(noteable, current_user, last_fetched_at: current_fetched_at)
+ .execute(notes)
+ end
- notes = ResourceEvents::MergeIntoNotesService.new(noteable, current_user, last_fetched_at: current_fetched_at).execute(notes)
notes = prepare_notes_for_rendering(notes)
notes = notes.reject { |n| n.cross_reference_not_visible_for?(current_user) }
@@ -224,6 +231,10 @@ module NotesActions
request.headers['X-Last-Fetched-At']
end
+ def notes_filter
+ current_user&.notes_filter_for(params[:target_type])
+ end
+
def notes_finder
@notes_finder ||= NotesFinder.new(project, current_user, finder_params)
end
diff --git a/app/controllers/projects/notes_controller.rb b/app/controllers/projects/notes_controller.rb
index 4bac763d000..3152a38fd8e 100644
--- a/app/controllers/projects/notes_controller.rb
+++ b/app/controllers/projects/notes_controller.rb
@@ -68,7 +68,7 @@ class Projects::NotesController < Projects::ApplicationController
alias_method :awardable, :note
def finder_params
- params.merge(last_fetched_at: last_fetched_at)
+ params.merge(last_fetched_at: last_fetched_at, notes_filter: notes_filter)
end
def authorize_admin_note!
diff --git a/app/finders/notes_finder.rb b/app/finders/notes_finder.rb
index c67c2065440..817aac8b5d5 100644
--- a/app/finders/notes_finder.rb
+++ b/app/finders/notes_finder.rb
@@ -24,6 +24,8 @@ class NotesFinder
def execute
notes = init_collection
notes = since_fetch_at(notes)
+ notes = notes.with_notes_filter(@params[:notes_filter]) if notes_filter?
+
notes.fresh
end
@@ -134,4 +136,8 @@ class NotesFinder
last_fetched_at = Time.at(@params.fetch(:last_fetched_at, 0).to_i)
notes.updated_after(last_fetched_at - FETCH_OVERLAP)
end
+
+ def notes_filter?
+ @params[:notes_filter].present?
+ end
end
diff --git a/app/models/note.rb b/app/models/note.rb
index 95e1d3afa00..e1bd943e8e4 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -110,6 +110,15 @@ class Note < ActiveRecord::Base
:system_note_metadata, :note_diff_file)
end
+ scope :with_notes_filter, -> (notes_filter) do
+ case notes_filter
+ when UserPreference::NOTES_FILTERS[:only_comments]
+ user
+ else
+ all
+ end
+ end
+
scope :diff_notes, -> { where(type: %w(LegacyDiffNote DiffNote)) }
scope :new_diff_notes, -> { where(type: 'DiffNote') }
scope :non_diff_notes, -> { where(type: ['Note', 'DiscussionNote', nil]) }
diff --git a/app/models/user.rb b/app/models/user.rb
index 34efb22b359..ca7fc3b058f 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -152,6 +152,7 @@ class User < ActiveRecord::Base
belongs_to :accepted_term, class_name: 'ApplicationSetting::Term'
has_one :status, class_name: 'UserStatus'
+ has_one :user_preference
#
# Validations
@@ -224,6 +225,8 @@ class User < ActiveRecord::Base
enum project_view: [:readme, :activity, :files]
delegate :path, to: :namespace, allow_nil: true, prefix: true
+ delegate :notes_filter_for, to: :user_preference
+ delegate :set_notes_filter, to: :user_preference
state_machine :state, initial: :active do
event :block do
@@ -1367,6 +1370,11 @@ class User < ActiveRecord::Base
!consented_usage_stats? && 7.days.ago > self.created_at && !has_current_license? && User.single_user?
end
+ # Avoid migrations only building user preference object when needed.
+ def user_preference
+ super.presence || build_user_preference
+ end
+
def todos_limited_to(ids)
todos.where(id: ids)
end
diff --git a/app/models/user_preference.rb b/app/models/user_preference.rb
new file mode 100644
index 00000000000..6cd91abc261
--- /dev/null
+++ b/app/models/user_preference.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+class UserPreference < ActiveRecord::Base
+ # We could use enums, but Rails 4 doesn't support multiple
+ # enum options with same name for multiple fields, also it creates
+ # extra methods that aren't really needed here.
+ NOTES_FILTERS = { all_notes: 0, only_comments: 1 }.freeze
+
+ belongs_to :user
+
+ validates :issue_notes_filter, :merge_request_notes_filter, inclusion: { in: NOTES_FILTERS.values }, presence: true
+
+ class << self
+ def notes_filters
+ {
+ s_('Notes|Show all activity') => NOTES_FILTERS[:all_notes],
+ s_('Notes|Show comments only') => NOTES_FILTERS[:only_comments]
+ }
+ end
+ end
+
+ def set_notes_filter(filter_id, issuable)
+ # No need to update the column if the value is already set.
+ if filter_id && NOTES_FILTERS.values.include?(filter_id)
+ field = notes_filter_field_for(issuable)
+ self[field] = filter_id
+
+ save if attribute_changed?(field)
+ end
+
+ notes_filter_for(issuable)
+ end
+
+ # Returns the current discussion filter for a given issuable
+ # or issuable type.
+ def notes_filter_for(resource)
+ self[notes_filter_field_for(resource)]
+ end
+
+ private
+
+ def notes_filter_field_for(resource)
+ field_key =
+ if resource.is_a?(Issuable)
+ resource.model_name.param_key
+ else
+ resource
+ end
+
+ "#{field_key}_notes_filter"
+ end
+end
diff --git a/app/serializers/current_user_entity.rb b/app/serializers/current_user_entity.rb
new file mode 100644
index 00000000000..71d14e727dd
--- /dev/null
+++ b/app/serializers/current_user_entity.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+# Always use this entity when rendering data for current user
+# for attributes that does not need to be visible to other users
+# like user preferences.
+class CurrentUserEntity < UserEntity
+ expose :user_preference, using: UserPreferenceEntity
+end
diff --git a/app/serializers/merge_request_user_entity.rb b/app/serializers/merge_request_user_entity.rb
index fd2d2897113..53257b0602c 100644
--- a/app/serializers/merge_request_user_entity.rb
+++ b/app/serializers/merge_request_user_entity.rb
@@ -1,6 +1,6 @@
# frozen_string_literal: true
-class MergeRequestUserEntity < UserEntity
+class MergeRequestUserEntity < CurrentUserEntity
include RequestAwareEntity
include BlobHelper
include TreeHelper
diff --git a/app/serializers/user_preference_entity.rb b/app/serializers/user_preference_entity.rb
new file mode 100644
index 00000000000..fbdaab459b3
--- /dev/null
+++ b/app/serializers/user_preference_entity.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class UserPreferenceEntity < Grape::Entity
+ expose :issue_notes_filter
+ expose :merge_request_notes_filter
+
+ expose :notes_filters do |user_preference|
+ UserPreference.notes_filters
+ end
+end
diff --git a/app/views/projects/issues/_discussion.html.haml b/app/views/projects/issues/_discussion.html.haml
index 28998acdc13..4917f4b8903 100644
--- a/app/views/projects/issues/_discussion.html.haml
+++ b/app/views/projects/issues/_discussion.html.haml
@@ -10,4 +10,4 @@
noteable_data: serialize_issuable(@issue),
noteable_type: 'Issue',
target_type: 'issue',
- current_user_data: UserSerializer.new.represent(current_user, only_path: true).to_json } }
+ current_user_data: UserSerializer.new.represent(current_user, {only_path: true}, CurrentUserEntity).to_json } }
diff --git a/app/views/projects/issues/_new_branch.html.haml b/app/views/projects/issues/_new_branch.html.haml
index a678cb6f058..5374f4a1de0 100644
--- a/app/views/projects/issues/_new_branch.html.haml
+++ b/app/views/projects/issues/_new_branch.html.haml
@@ -8,12 +8,13 @@
- create_branch_path = project_branches_path(@project, branch_name: @issue.to_branch_name, ref: @project.default_branch, issue_iid: @issue.iid)
- refs_path = refs_namespace_project_path(@project.namespace, @project, search: '')
- .create-mr-dropdown-wrap{ data: { can_create_path: can_create_path, create_mr_path: create_mr_path, create_branch_path: create_branch_path, refs_path: refs_path } }
+ .create-mr-dropdown-wrap.d-inline-block{ data: { can_create_path: can_create_path, create_mr_path: create_mr_path, create_branch_path: create_branch_path, refs_path: refs_path } }
.btn-group.unavailable
%button.btn.btn-grouped{ type: 'button', disabled: 'disabled' }
= icon('spinner', class: 'fa-spin')
%span.text
Checking branch availability…
+
.btn-group.available.hidden
%button.btn.js-create-merge-request.btn-success.btn-inverted{ type: 'button', data: { action: data_action } }
= value
diff --git a/app/views/projects/issues/show.html.haml b/app/views/projects/issues/show.html.haml
index c39fd0063be..b50b3ca207b 100644
--- a/app/views/projects/issues/show.html.haml
+++ b/app/views/projects/issues/show.html.haml
@@ -77,11 +77,12 @@
#related-branches{ data: { url: related_branches_project_issue_path(@project, @issue) } }
// This element is filled in using JavaScript.
- .content-block.emoji-block
+ .content-block.emoji-block.emoji-block-sticky
.row
- .col-sm-8.js-noteable-awards
+ .col-md-12.col-lg-6.js-noteable-awards
= render 'award_emoji/awards_block', awardable: @issue, inline: true
- .col-sm-4.new-branch-col
+ .col-md-12.col-lg-6.new-branch-col
+ #js-vue-discussion-filter{ data: { default_filter: current_user&.notes_filter_for(@issue), notes_filters: UserPreference.notes_filters.to_json } }
= render 'new_branch' unless @issue.confidential?
%section.issuable-discussion
diff --git a/app/views/projects/merge_requests/show.html.haml b/app/views/projects/merge_requests/show.html.haml
index ef2fa8668c0..efc2d88172e 100644
--- a/app/views/projects/merge_requests/show.html.haml
+++ b/app/views/projects/merge_requests/show.html.haml
@@ -51,8 +51,10 @@
= tab_link_for @merge_request, :diffs do
Changes
%span.badge.badge-pill= @merge_request.diff_size
-
- #js-vue-discussion-counter
+ .d-inline-flex.flex-wrap
+ #js-vue-discussion-filter{ data: { default_filter: current_user&.notes_filter_for(@merge_request),
+ notes_filters: UserPreference.notes_filters.to_json } }
+ #js-vue-discussion-counter
.tab-content#diff-notes-app
#notes.notes.tab-pane.voting_notes
diff --git a/changelogs/unreleased/26723-discussion-filters.yml b/changelogs/unreleased/26723-discussion-filters.yml
new file mode 100644
index 00000000000..3abe95bf30d
--- /dev/null
+++ b/changelogs/unreleased/26723-discussion-filters.yml
@@ -0,0 +1,5 @@
+---
+title: Filter notes by comments or activity for issues and merge requests
+merge_request:
+author:
+type: added
diff --git a/db/migrate/20180925200829_create_user_preferences.rb b/db/migrate/20180925200829_create_user_preferences.rb
new file mode 100644
index 00000000000..755cabdabde
--- /dev/null
+++ b/db/migrate/20180925200829_create_user_preferences.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class CreateUserPreferences < ActiveRecord::Migration
+ DOWNTIME = false
+
+ class UserPreference < ActiveRecord::Base
+ self.table_name = 'user_preferences'
+
+ NOTES_FILTERS = { all_notes: 0, comments: 1 }.freeze
+ end
+
+ def change
+ create_table :user_preferences do |t|
+ t.references :user,
+ null: false,
+ index: { unique: true },
+ foreign_key: { on_delete: :cascade }
+
+ t.integer :issue_notes_filter,
+ default: UserPreference::NOTES_FILTERS[:all_notes],
+ null: false, limit: 2
+
+ t.integer :merge_request_notes_filter,
+ default: UserPreference::NOTES_FILTERS[:all_notes],
+ null: false,
+ limit: 2
+
+ t.timestamps_with_timezone null: false
+ end
+ end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 50989960aa9..ddfccbba678 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -2134,6 +2134,16 @@ ActiveRecord::Schema.define(version: 20181013005024) do
add_index "user_interacted_projects", ["project_id", "user_id"], name: "index_user_interacted_projects_on_project_id_and_user_id", unique: true, using: :btree
add_index "user_interacted_projects", ["user_id"], name: "index_user_interacted_projects_on_user_id", using: :btree
+ create_table "user_preferences", force: :cascade do |t|
+ t.integer "user_id", null: false
+ t.integer "issue_notes_filter", limit: 2, default: 0, null: false
+ t.integer "merge_request_notes_filter", limit: 2, default: 0, null: false
+ t.datetime_with_timezone "created_at", null: false
+ t.datetime_with_timezone "updated_at", null: false
+ end
+
+ add_index "user_preferences", ["user_id"], name: "index_user_preferences_on_user_id", unique: true, using: :btree
+
create_table "user_statuses", primary_key: "user_id", force: :cascade do |t|
t.integer "cached_markdown_version"
t.string "emoji", default: "speech_balloon", null: false
@@ -2460,6 +2470,7 @@ ActiveRecord::Schema.define(version: 20181013005024) do
add_foreign_key "user_custom_attributes", "users", on_delete: :cascade
add_foreign_key "user_interacted_projects", "projects", name: "fk_722ceba4f7", on_delete: :cascade
add_foreign_key "user_interacted_projects", "users", name: "fk_0894651f08", on_delete: :cascade
+ add_foreign_key "user_preferences", "users", on_delete: :cascade
add_foreign_key "user_statuses", "users", on_delete: :cascade
add_foreign_key "user_synced_attributes_metadata", "users", on_delete: :cascade
add_foreign_key "users", "application_setting_terms", column: "accepted_term_id", name: "fk_789cd90b35", on_delete: :cascade
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index bb18d4eccd8..d5e8123bf6b 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -4132,6 +4132,12 @@ msgstr ""
msgid "Notes|Are you sure you want to cancel creating this comment?"
msgstr ""
+msgid "Notes|Show all activity"
+msgstr ""
+
+msgid "Notes|Show comments only"
+msgstr ""
+
msgid "Notification events"
msgstr ""
@@ -5589,6 +5595,9 @@ msgstr ""
msgid "Something went wrong while closing the %{issuable}. Please try again later"
msgstr ""
+msgid "Something went wrong while fetching comments. Please try again."
+msgstr ""
+
msgid "Something went wrong while fetching the projects."
msgstr ""
diff --git a/spec/controllers/projects/issues_controller_spec.rb b/spec/controllers/projects/issues_controller_spec.rb
index 9df77560320..80138183c07 100644
--- a/spec/controllers/projects/issues_controller_spec.rb
+++ b/spec/controllers/projects/issues_controller_spec.rb
@@ -1028,6 +1028,13 @@ describe Projects::IssuesController do
.not_to exceed_query_limit(control)
end
+ context 'when user is setting notes filters' do
+ let(:issuable) { issue }
+ let!(:discussion_note) { create(:discussion_note_on_issue, :system, noteable: issuable, project: project) }
+
+ it_behaves_like 'issuable notes filter'
+ end
+
context 'with cross-reference system note', :request_store do
let(:new_issue) { create(:issue) }
let(:cross_reference) { "mentioned in #{new_issue.to_reference(issue.project)}" }
diff --git a/spec/controllers/projects/merge_requests_controller_spec.rb b/spec/controllers/projects/merge_requests_controller_spec.rb
index 78581dc37a4..dcfd6c05200 100644
--- a/spec/controllers/projects/merge_requests_controller_spec.rb
+++ b/spec/controllers/projects/merge_requests_controller_spec.rb
@@ -87,6 +87,14 @@ describe Projects::MergeRequestsController do
end
end
+ context 'when user is setting notes filters' do
+ let(:issuable) { merge_request }
+ let!(:discussion_note) { create(:discussion_note_on_merge_request, :system, noteable: issuable, project: project) }
+ let!(:discussion_comment) { create(:discussion_note_on_merge_request, noteable: issuable, project: project) }
+
+ it_behaves_like 'issuable notes filter'
+ end
+
describe 'as json' do
context 'with basic serializer param' do
it 'renders basic MR entity as json' do
diff --git a/spec/controllers/projects/notes_controller_spec.rb b/spec/controllers/projects/notes_controller_spec.rb
index e48c9dea976..9ac7b8ee8a8 100644
--- a/spec/controllers/projects/notes_controller_spec.rb
+++ b/spec/controllers/projects/notes_controller_spec.rb
@@ -47,6 +47,37 @@ describe Projects::NotesController do
get :index, request_params
end
+ context 'when user notes_filter is present' do
+ let(:notes_json) { parsed_response[:notes] }
+ let!(:comment) { create(:note, noteable: issue, project: project) }
+ let!(:system_note) { create(:note, noteable: issue, project: project, system: true) }
+
+ it 'filters system notes by comments' do
+ user.set_notes_filter(UserPreference::NOTES_FILTERS[:only_comments], issue)
+
+ get :index, request_params
+
+ expect(notes_json.count).to eq(1)
+ expect(notes_json.first[:id].to_i).to eq(comment.id)
+ end
+
+ it 'returns all notes' do
+ user.set_notes_filter(UserPreference::NOTES_FILTERS[:all_notes], issue)
+
+ get :index, request_params
+
+ expect(notes_json.map { |note| note[:id].to_i }).to contain_exactly(comment.id, system_note.id)
+ end
+
+ it 'does not merge label event notes' do
+ user.set_notes_filter(UserPreference::NOTES_FILTERS[:only_comments], issue)
+
+ expect(ResourceEvents::MergeIntoNotesService).not_to receive(:new)
+
+ get :index, request_params
+ end
+ end
+
context 'for a discussion note' do
let(:project) { create(:project, :repository) }
let!(:note) { create(:discussion_note_on_merge_request, project: project) }
diff --git a/spec/factories/user_preferences.rb b/spec/factories/user_preferences.rb
new file mode 100644
index 00000000000..19059a93625
--- /dev/null
+++ b/spec/factories/user_preferences.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+ factory :user_preference do
+ user
+
+ trait :only_comments do
+ issue_notes_filter { UserPreference::NOTES_FILTERS[:only_comments] }
+ merge_request_notes_filter { UserPreference::NOTE_FILTERS[:only_comments] }
+ end
+ end
+end
diff --git a/spec/finders/notes_finder_spec.rb b/spec/finders/notes_finder_spec.rb
index b776e9d856a..de9974c45e1 100644
--- a/spec/finders/notes_finder_spec.rb
+++ b/spec/finders/notes_finder_spec.rb
@@ -9,6 +9,27 @@ describe NotesFinder do
end
describe '#execute' do
+ context 'when notes filter is present' do
+ let!(:comment) { create(:note_on_issue, project: project) }
+ let!(:system_note) { create(:note_on_issue, project: project, system: true) }
+
+ it 'filters system notes' do
+ finder = described_class.new(project, user, notes_filter: UserPreference::NOTES_FILTERS[:only_comments])
+
+ notes = finder.execute
+
+ expect(notes).to match_array(comment)
+ end
+
+ it 'gets all notes' do
+ finder = described_class.new(project, user, notes_filter: UserPreference::NOTES_FILTERS[:all_activity])
+
+ notes = finder.execute
+
+ expect(notes).to match_array([comment, system_note])
+ end
+ end
+
it 'finds notes on merge requests' do
create(:note_on_merge_request, project: project)
diff --git a/spec/javascripts/notes/components/discussion_filter_spec.js b/spec/javascripts/notes/components/discussion_filter_spec.js
new file mode 100644
index 00000000000..70dd5bb3be5
--- /dev/null
+++ b/spec/javascripts/notes/components/discussion_filter_spec.js
@@ -0,0 +1,60 @@
+import Vue from 'vue';
+import createStore from '~/notes/stores';
+import DiscussionFilter from '~/notes/components/discussion_filter.vue';
+import { mountComponentWithStore } from '../../helpers/vue_mount_component_helper';
+import { discussionFiltersMock, discussionMock } from '../mock_data';
+
+describe('DiscussionFilter component', () => {
+ let vm;
+ let store;
+
+ beforeEach(() => {
+ store = createStore();
+
+ const discussions = [{
+ ...discussionMock,
+ id: discussionMock.id,
+ notes: [{ ...discussionMock.notes[0], resolvable: true, resolved: true }],
+ }];
+ const Component = Vue.extend(DiscussionFilter);
+ const defaultValue = discussionFiltersMock[0].value;
+
+ store.state.discussions = discussions;
+ vm = mountComponentWithStore(Component, {
+ el: null,
+ store,
+ props: {
+ filters: discussionFiltersMock,
+ defaultValue,
+ },
+ });
+ });
+
+ afterEach(() => {
+ vm.$destroy();
+ });
+
+ it('renders the all filters', () => {
+ expect(vm.$el.querySelectorAll('.dropdown-menu li').length).toEqual(discussionFiltersMock.length);
+ });
+
+ it('renders the default selected item', () => {
+ expect(vm.$el.querySelector('#discussion-filter-dropdown').textContent.trim()).toEqual(discussionFiltersMock[0].title);
+ });
+
+ it('updates to the selected item', () => {
+ const filterItem = vm.$el.querySelector('.dropdown-menu li:last-child button');
+ filterItem.click();
+
+ expect(vm.currentFilter.title).toEqual(filterItem.textContent.trim());
+ });
+
+ it('only updates when selected filter changes', () => {
+ const filterItem = vm.$el.querySelector('.dropdown-menu li:first-child button');
+
+ spyOn(vm, 'filterDiscussion');
+ filterItem.click();
+
+ expect(vm.filterDiscussion).not.toHaveBeenCalled();
+ });
+});
diff --git a/spec/javascripts/notes/components/note_app_spec.js b/spec/javascripts/notes/components/note_app_spec.js
index 3e289a6b8e6..06b30375306 100644
--- a/spec/javascripts/notes/components/note_app_spec.js
+++ b/spec/javascripts/notes/components/note_app_spec.js
@@ -97,8 +97,7 @@ describe('note_app', () => {
});
it('should render list of notes', done => {
- const note =
- mockData.INDIVIDUAL_NOTE_RESPONSE_MAP.GET[
+ const note = mockData.INDIVIDUAL_NOTE_RESPONSE_MAP.GET[
'/gitlab-org/gitlab-ce/issues/26/discussions.json'
][0].notes[0];
diff --git a/spec/javascripts/notes/mock_data.js b/spec/javascripts/notes/mock_data.js
index 9a0e7f34a9c..ad0e793b915 100644
--- a/spec/javascripts/notes/mock_data.js
+++ b/spec/javascripts/notes/mock_data.js
@@ -1244,3 +1244,18 @@ export const discussion3 = {
export const unresolvableDiscussion = {
resolvable: false,
};
+
+export const discussionFiltersMock = [
+ {
+ title: 'Show all activity',
+ value: 0,
+ },
+ {
+ title: 'Show comments only',
+ value: 1,
+ },
+ {
+ title: 'Show system notes only',
+ value: 2,
+ },
+];
diff --git a/spec/models/note_spec.rb b/spec/models/note_spec.rb
index 1783dd3206b..f9be61e4768 100644
--- a/spec/models/note_spec.rb
+++ b/spec/models/note_spec.rb
@@ -865,5 +865,29 @@ describe Note do
note.save!
end
end
+
+ describe '#with_notes_filter' do
+ let!(:comment) { create(:note) }
+ let!(:system_note) { create(:note, system: true) }
+
+ context 'when notes filter is nil' do
+ subject { described_class.with_notes_filter(nil) }
+
+ it { is_expected.to include(comment, system_note) }
+ end
+
+ context 'when notes filter is set to all notes' do
+ subject { described_class.with_notes_filter(UserPreference::NOTES_FILTERS[:all_notes]) }
+
+ it { is_expected.to include(comment, system_note) }
+ end
+
+ context 'when notes filter is set to only comments' do
+ subject { described_class.with_notes_filter(UserPreference::NOTES_FILTERS[:only_comments]) }
+
+ it { is_expected.to include(comment) }
+ it { is_expected.not_to include(system_note) }
+ end
+ end
end
end
diff --git a/spec/models/user_preference_spec.rb b/spec/models/user_preference_spec.rb
new file mode 100644
index 00000000000..64d9d9a78b4
--- /dev/null
+++ b/spec/models/user_preference_spec.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe UserPreference do
+ describe '#set_notes_filter' do
+ let(:issuable) { build_stubbed(:issue) }
+ let(:user_preference) { create(:user_preference) }
+ let(:only_comments) { described_class::NOTES_FILTERS[:only_comments] }
+
+ it 'returns updated discussion filter' do
+ filter_name =
+ user_preference.set_notes_filter(only_comments, issuable)
+
+ expect(filter_name).to eq(only_comments)
+ end
+
+ it 'updates discussion filter for issuable class' do
+ user_preference.set_notes_filter(only_comments, issuable)
+
+ expect(user_preference.reload.issue_notes_filter).to eq(only_comments)
+ end
+
+ context 'when notes_filter parameter is invalid' do
+ it 'returns the current notes filter' do
+ user_preference.set_notes_filter(only_comments, issuable)
+
+ expect(user_preference.set_notes_filter(9999, issuable)).to eq(only_comments)
+ end
+ end
+ end
+end
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index 99d17f563d9..b3474e74aa4 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -715,6 +715,15 @@ describe User do
end
end
+ describe 'ensure user preference' do
+ it 'has user preference upon user initialization' do
+ user = build(:user)
+
+ expect(user.user_preference).to be_present
+ expect(user.user_preference).not_to be_persisted
+ end
+ end
+
describe 'ensure incoming email token' do
it 'has incoming email token' do
user = create(:user)
diff --git a/spec/support/shared_examples/controllers/issuable_notes_filter_shared_examples.rb b/spec/support/shared_examples/controllers/issuable_notes_filter_shared_examples.rb
new file mode 100644
index 00000000000..9c9d7ad781e
--- /dev/null
+++ b/spec/support/shared_examples/controllers/issuable_notes_filter_shared_examples.rb
@@ -0,0 +1,54 @@
+shared_examples 'issuable notes filter' do
+ it 'sets discussion filter' do
+ notes_filter = UserPreference::NOTES_FILTERS[:only_comments]
+
+ get :discussions, namespace_id: project.namespace, project_id: project, id: issuable.iid, notes_filter: notes_filter
+
+ expect(user.reload.notes_filter_for(issuable)).to eq(notes_filter)
+ expect(UserPreference.count).to eq(1)
+ end
+
+ it 'expires notes e-tag cache for issuable if filter changed' do
+ notes_filter = UserPreference::NOTES_FILTERS[:only_comments]
+
+ expect_any_instance_of(issuable.class).to receive(:expire_note_etag_cache)
+
+ get :discussions, namespace_id: project.namespace, project_id: project, id: issuable.iid, notes_filter: notes_filter
+ end
+
+ it 'does not expires notes e-tag cache for issuable if filter did not change' do
+ notes_filter = UserPreference::NOTES_FILTERS[:only_comments]
+ user.set_notes_filter(notes_filter, issuable)
+
+ expect_any_instance_of(issuable.class).not_to receive(:expire_note_etag_cache)
+
+ get :discussions, namespace_id: project.namespace, project_id: project, id: issuable.iid, notes_filter: notes_filter
+ end
+
+ it 'does not set notes filter when database is in read only mode' do
+ allow(Gitlab::Database).to receive(:read_only?).and_return(true)
+ notes_filter = UserPreference::NOTES_FILTERS[:only_comments]
+
+ get :discussions, namespace_id: project.namespace, project_id: project, id: issuable.iid, notes_filter: notes_filter
+
+ expect(user.reload.notes_filter_for(issuable)).to eq(0)
+ end
+
+ it 'returns no system note' do
+ user.set_notes_filter(UserPreference::NOTES_FILTERS[:only_comments], issuable)
+
+ get :discussions, namespace_id: project.namespace, project_id: project, id: issuable.iid
+
+ expect(JSON.parse(response.body).count).to eq(1)
+ end
+
+ context 'when filter is set to "only_comments"' do
+ it 'does not merge label event notes' do
+ user.set_notes_filter(UserPreference::NOTES_FILTERS[:only_comments], issuable)
+
+ expect(ResourceEvents::MergeIntoNotesService).not_to receive(:new)
+
+ get :discussions, namespace_id: project.namespace, project_id: project, id: issuable.iid
+ end
+ end
+end