"Restricted visibility levels" setting

Make sure the visibility options on the snippet edit form
follow the restrictions set in "Restricted visibility levels"
setting

app/assets/javascripts/snippets/components/edit.vue

@@ -6,19 +6,21 @@ import { __, sprintf } from '~/locale';
 import TitleField from '~/vue_shared/components/form/title.vue';
 import { redirectTo, joinPaths } from '~/lib/utils/url_utility';
 import FormFooterActions from '~/vue_shared/components/form/form_footer_actions.vue';
+import { SNIPPET_MARK_EDIT_APP_START } from '~/performance_constants';
 
 import UpdateSnippetMutation from '../mutations/updateSnippet.mutation.graphql';
 import CreateSnippetMutation from '../mutations/createSnippet.mutation.graphql';
 import { getSnippetMixin } from '../mixins/snippets';
 import {
-  SNIPPET_VISIBILITY_PRIVATE,
   SNIPPET_CREATE_MUTATION_ERROR,
   SNIPPET_UPDATE_MUTATION_ERROR,
+  SNIPPET_VISIBILITY_PRIVATE,
 } from '../constants';
+import defaultVisibilityQuery from '../queries/snippet_visibility.query.graphql';
+
 import SnippetBlobActionsEdit from './snippet_blob_actions_edit.vue';
 import SnippetVisibilityEdit from './snippet_visibility_edit.vue';
 import SnippetDescriptionEdit from './snippet_description_edit.vue';
-import { SNIPPET_MARK_EDIT_APP_START } from '~/performance_constants';
 
 export default {
   components: {
@@ -31,6 +33,15 @@ export default {
     GlLoadingIcon,
   },
   mixins: [getSnippetMixin],
+  apollo: {
+    defaultVisibility: {
+      query: defaultVisibilityQuery,
+      manual: true,
+      result({ data: { selectedLevel } }) {
+        this.selectedLevelDefault = selectedLevel;
+      },
+    },
+  },
   props: {
     markdownPreviewPath: {
       type: String,
@@ -56,6 +67,7 @@ export default {
       isUpdating: false,
       newSnippet: false,
       actions: [],
+      selectedLevelDefault: SNIPPET_VISIBILITY_PRIVATE,
     };
   },
   computed: {
@@ -98,6 +110,13 @@ export default {
     descriptionFieldId() {
       return `${this.isProjectSnippet ? 'project' : 'personal'}_snippet_description`;
     },
+    newSnippetSchema() {
+      return {
+        title: '',
+        description: '',
+        visibilityLevel: this.selectedLevelDefault,
+      };
+    },
   },
   beforeCreate() {
     performance.mark(SNIPPET_MARK_EDIT_APP_START);
@@ -126,7 +145,7 @@ export default {
     },
     onNewSnippetFetched() {
       this.newSnippet = true;
-      this.snippet = this.$options.newSnippetSchema;
+      this.snippet = this.newSnippetSchema;
     },
     onExistingSnippetFetched() {
       this.newSnippet = false;
@@ -184,11 +203,6 @@ export default {
       this.actions = actions;
     },
   },
-  newSnippetSchema: {
-    title: '',
-    description: '',
-    visibilityLevel: SNIPPET_VISIBILITY_PRIVATE,
-  },
 };
 </script>
 <template>

app/assets/javascripts/snippets/components/snippet_visibility_edit.vue

 <script>
 import { GlIcon, GlFormGroup, GlFormRadio, GlFormRadioGroup, GlLink } from '@gitlab/ui';
-import {
-  SNIPPET_VISIBILITY,
-  SNIPPET_VISIBILITY_PRIVATE,
-  SNIPPET_VISIBILITY_INTERNAL,
-  SNIPPET_VISIBILITY_PUBLIC,
-} from '~/snippets/constants';
+import defaultVisibilityQuery from '../queries/snippet_visibility.query.graphql';
+import { defaultSnippetVisibilityLevels } from '../utils/blob';
+import { SNIPPET_LEVELS_RESTRICTED, SNIPPET_LEVELS_DISABLED } from '~/snippets/constants';
 
 export default {
   components: {
@@ -15,6 +12,16 @@ export default {
     GlFormRadioGroup,
     GlLink,
   },
+  apollo: {
+    defaultVisibility: {
+      query: defaultVisibilityQuery,
+      manual: true,
+      result({ data: { visibilityLevels, multipleLevelsRestricted } }) {
+        this.visibilityLevels = defaultSnippetVisibilityLevels(visibilityLevels);
+        this.multipleLevelsRestricted = multipleLevelsRestricted;
+      },
+    },
+  },
   props: {
     helpLink: {
       type: String,
@@ -28,19 +35,17 @@ export default {
     },
     value: {
       type: String,
-      required: false,
-      default: SNIPPET_VISIBILITY_PRIVATE,
+      required: true,
     },
   },
-  computed: {
-    visibilityOptions() {
-      return [
-        SNIPPET_VISIBILITY_PRIVATE,
-        SNIPPET_VISIBILITY_INTERNAL,
-        SNIPPET_VISIBILITY_PUBLIC,
-      ].map(key => ({ value: key, ...SNIPPET_VISIBILITY[key] }));
-    },
+  data() {
+    return {
+      visibilityLevels: [],
+      multipleLevelsRestricted: false,
+    };
   },
+  SNIPPET_LEVELS_DISABLED,
+  SNIPPET_LEVELS_RESTRICTED,
 };
 </script>
 <template>
@@ -51,10 +56,10 @@ export default {
         ><gl-icon :size="12" name="question"
       /></gl-link>
     </label>
-    <gl-form-group id="visibility-level-setting">
-      <gl-form-radio-group v-bind="$attrs" :checked="value" stacked v-on="$listeners">
+    <gl-form-group id="visibility-level-setting" class="gl-mb-0">
+      <gl-form-radio-group :checked="value" stacked v-bind="$attrs" v-on="$listeners">
         <gl-form-radio
-          v-for="option in visibilityOptions"
+          v-for="option in visibilityLevels"
           :key="option.value"
           :value="option.value"
           class="mb-3"
@@ -71,5 +76,12 @@ export default {
         </gl-form-radio>
       </gl-form-radio-group>
     </gl-form-group>
+
+    <div class="text-muted" data-testid="restricted-levels-info">
+      <template v-if="!visibilityLevels.length">{{ $options.SNIPPET_LEVELS_DISABLED }}</template>
+      <template v-else-if="multipleLevelsRestricted">{{
+        $options.SNIPPET_LEVELS_RESTRICTED
+      }}</template>
+    </div>
   </div>
 </template>

app/assets/javascripts/snippets/constants.js

@@ -33,3 +33,15 @@ export const SNIPPET_BLOB_ACTION_MOVE = 'move';
 export const SNIPPET_BLOB_ACTION_DELETE = 'delete';
 
 export const SNIPPET_MAX_BLOBS = 10;
+
+export const SNIPPET_LEVELS_MAP = {
+  0: SNIPPET_VISIBILITY_PRIVATE,
+  10: SNIPPET_VISIBILITY_INTERNAL,
+  20: SNIPPET_VISIBILITY_PUBLIC,
+};
+export const SNIPPET_LEVELS_RESTRICTED = __(
+  'Other visibility settings have been disabled by the administrator.',
+);
+export const SNIPPET_LEVELS_DISABLED = __(
+  'Visibility settings have been disabled by the administrator.',
+);

app/assets/javascripts/snippets/index.js

@@ -5,6 +5,7 @@ import createDefaultClient from '~/lib/graphql';
 
 import SnippetsShow from './components/show.vue';
 import SnippetsEdit from './components/edit.vue';
+import { SNIPPET_LEVELS_MAP, SNIPPET_VISIBILITY_PRIVATE } from '~/snippets/constants';
 
 Vue.use(VueApollo);
 Vue.use(Translate);
@@ -18,13 +19,23 @@ function appFactory(el, Component) {
     defaultClient: createDefaultClient(),
   });
 
+  const { visibilityLevels, selectedLevel, multipleLevelsRestricted, ...restDataset } = el.dataset;
+
+  apolloProvider.clients.defaultClient.cache.writeData({
+    data: {
+      visibilityLevels: JSON.parse(visibilityLevels),
+      selectedLevel: SNIPPET_LEVELS_MAP[selectedLevel] ?? SNIPPET_VISIBILITY_PRIVATE,
+      multipleLevelsRestricted: 'multipleLevelsRestricted' in el.dataset,
+    },
+  });
+
   return new Vue({
     el,
     apolloProvider,
     render(createElement) {
       return createElement(Component, {
         props: {
-          ...el.dataset,
+          ...restDataset,
         },
       });
     },

app/assets/javascripts/snippets/queries/snippet_visibility.query.graphql

+query defaultSnippetVisibility {
+  visibilityLevels @client
+  selectedLevel @client
+  multipleLevelsRestricted @client
+}

app/assets/javascripts/snippets/utils/blob.js

@@ -4,6 +4,8 @@ import {
   SNIPPET_BLOB_ACTION_UPDATE,
   SNIPPET_BLOB_ACTION_MOVE,
   SNIPPET_BLOB_ACTION_DELETE,
+  SNIPPET_LEVELS_MAP,
+  SNIPPET_VISIBILITY,
 } from '../constants';
 
 const createLocalId = () => uniqueId('blob_local_');
@@ -64,3 +66,16 @@ export const diffAll = (blobs, origBlobs) => {
 
   return [...deletedEntries, ...newEntries];
 };
+
+export const defaultSnippetVisibilityLevels = arr => {
+  if (Array.isArray(arr)) {
+    return arr.map(l => {
+      const translatedLevel = SNIPPET_LEVELS_MAP[l];
+      return {
+        value: translatedLevel,
+        ...SNIPPET_VISIBILITY[translatedLevel],
+      };
+    });
+  }
+  return [];
+};

app/views/shared/snippets/_form.html.haml

 - if Feature.enabled?(:snippets_edit_vue)
-  #js-snippet-edit.snippet-form{ data: {'project_path': @snippet.project&.full_path, 'snippet-gid': @snippet.new_record? ? '' : @snippet.to_global_id, 'markdown-preview-path': preview_markdown_path(parent), 'markdown-docs-path': help_page_path('user/markdown'), 'visibility-help-link': help_page_path("public_access/public_access") } }
+  - available_visibility_levels = available_visibility_levels(@snippet)
+  #js-snippet-edit.snippet-form{ data: {'project_path': @snippet.project&.full_path, 'snippet-gid': @snippet.new_record? ? '' : @snippet.to_global_id, 'markdown-preview-path': preview_markdown_path(parent), 'markdown-docs-path': help_page_path('user/markdown'), 'visibility-help-link': help_page_path("public_access/public_access"), 'visibility_levels': available_visibility_levels, 'selected_level': snippets_selected_visibility_level(available_visibility_levels, @snippet.visibility_level), 'multiple_levels_restricted': multiple_visibility_levels_restricted? } }
 - else
   .snippet-form-holder
     = form_for @snippet, url: url,

spec/frontend/snippets/components/__snapshots__/snippet_visibility_edit_spec.js.snap

@@ -20,6 +20,7 @@ exports[`Snippet Visibility Edit component rendering matches the snapshot 1`] =
   </label>
    
   <gl-form-group-stub
+    class="gl-mb-0"
     id="visibility-level-setting"
   >
     <gl-form-radio-group-stub
@@ -90,5 +91,12 @@ exports[`Snippet Visibility Edit component rendering matches the snapshot 1`] =
       </gl-form-radio-stub>
     </gl-form-radio-group-stub>
   </gl-form-group-stub>
+   
+  <div
+    class="text-muted"
+    data-testid="restricted-levels-info"
+  >
+    <!---->
+  </div>
 </div>
 `;

spec/frontend/snippets/components/edit_spec.js

@@ -102,6 +102,13 @@ describe('Snippet Edit app', () => {
         markdownDocsPath: 'http://docs.foo.bar',
         ...props,
       },
+      data() {
+        return {
+          snippet: {
+            visibilityLevel: SNIPPET_VISIBILITY_PRIVATE,
+          },
+        };
+      },
     });
   }
 

spec/frontend/snippets/components/snippet_visibility_edit_spec.js

 import { GlFormRadio, GlIcon, GlFormRadioGroup, GlLink } from '@gitlab/ui';
 import { mount, shallowMount } from '@vue/test-utils';
 import SnippetVisibilityEdit from '~/snippets/components/snippet_visibility_edit.vue';
+import { defaultSnippetVisibilityLevels } from '~/snippets/utils/blob';
 import {
   SNIPPET_VISIBILITY,
   SNIPPET_VISIBILITY_PRIVATE,
   SNIPPET_VISIBILITY_INTERNAL,
   SNIPPET_VISIBILITY_PUBLIC,
+  SNIPPET_LEVELS_RESTRICTED,
+  SNIPPET_LEVELS_DISABLED,
 } from '~/snippets/constants';
 
 describe('Snippet Visibility Edit component', () => {
   let wrapper;
   const defaultHelpLink = '/foo/bar';
   const defaultVisibilityLevel = 'private';
-
-  function createComponent(propsData = {}, deep = false) {
+  const defaultVisibility = defaultSnippetVisibilityLevels([0, 10, 20]);
+
+  function createComponent({
+    propsData = {},
+    visibilityLevels = defaultVisibility,
+    multipleLevelsRestricted = false,
+    deep = false,
+  } = {}) {
     const method = deep ? mount : shallowMount;
+    const $apollo = {
+      queries: {
+        defaultVisibility: {
+          loading: false,
+        },
+      },
+    };
+
     wrapper = method.call(this, SnippetVisibilityEdit, {
+      mock: { $apollo },
       propsData: {
         helpLink: defaultHelpLink,
         isProjectSnippet: false,
         value: defaultVisibilityLevel,
         ...propsData,
       },
+      data() {
+        return {
+          visibilityLevels,
+          multipleLevelsRestricted,
+        };
+      },
     });
   }
 
-  const findLabel = () => wrapper.find('label');
+  const findLink = () => wrapper.find('label').find(GlLink);
   const findRadios = () => wrapper.find(GlFormRadioGroup).findAll(GlFormRadio);
   const findRadiosData = () =>
     findRadios().wrappers.map(x => {
@@ -47,60 +71,84 @@ describe('Snippet Visibility Edit component', () => {
       expect(wrapper.element).toMatchSnapshot();
     });
 
-    it('renders visibility options', () => {
-      createComponent({}, true);
+    it('renders label help link', () => {
+      createComponent();
+
+      expect(findLink().attributes('href')).toBe(defaultHelpLink);
+    });
+
+    it('when helpLink is not defined, does not render label help link', () => {
+      createComponent({ propsData: { helpLink: null } });
 
-      expect(findRadiosData()).toEqual([
-        {
+      expect(findLink().exists()).toBe(false);
+    });
+
+    describe('Visibility options', () => {
+      const findRestrictedInfo = () => wrapper.find('[data-testid="restricted-levels-info"]');
+      const RESULTING_OPTIONS = {
+        0: {
           value: SNIPPET_VISIBILITY_PRIVATE,
           icon: SNIPPET_VISIBILITY.private.icon,
           text: SNIPPET_VISIBILITY.private.label,
           description: SNIPPET_VISIBILITY.private.description,
         },
-        {
+        10: {
           value: SNIPPET_VISIBILITY_INTERNAL,
           icon: SNIPPET_VISIBILITY.internal.icon,
           text: SNIPPET_VISIBILITY.internal.label,
           description: SNIPPET_VISIBILITY.internal.description,
         },
-        {
+        20: {
           value: SNIPPET_VISIBILITY_PUBLIC,
           icon: SNIPPET_VISIBILITY.public.icon,
           text: SNIPPET_VISIBILITY.public.label,
           description: SNIPPET_VISIBILITY.public.description,
         },
-      ]);
-    });
-
-    it('when project snippet, renders special private description', () => {
-      createComponent({ isProjectSnippet: true }, true);
+      };
 
-      expect(findRadiosData()[0]).toEqual({
-        value: SNIPPET_VISIBILITY_PRIVATE,
-        icon: SNIPPET_VISIBILITY.private.icon,
-        text: SNIPPET_VISIBILITY.private.label,
-        description: SNIPPET_VISIBILITY.private.description_project,
+      it.each`
+        levels         | resultOptions
+        ${undefined}   | ${[]}
+        ${''}          | ${[]}
+        ${[]}          | ${[]}
+        ${[0]}         | ${[RESULTING_OPTIONS[0]]}
+        ${[0, 10]}     | ${[RESULTING_OPTIONS[0], RESULTING_OPTIONS[10]]}
+        ${[0, 10, 20]} | ${[RESULTING_OPTIONS[0], RESULTING_OPTIONS[10], RESULTING_OPTIONS[20]]}
+        ${[0, 20]}     | ${[RESULTING_OPTIONS[0], RESULTING_OPTIONS[20]]}
+        ${[10, 20]}    | ${[RESULTING_OPTIONS[10], RESULTING_OPTIONS[20]]}
+      `('renders correct visibility options for $levels', ({ levels, resultOptions }) => {
+        createComponent({ visibilityLevels: defaultSnippetVisibilityLevels(levels), deep: true });
+        expect(findRadiosData()).toEqual(resultOptions);
       });
-    });
 
-    it('renders label help link', () => {
-      createComponent();
-
-      expect(
-        findLabel()
-          .find(GlLink)
-          .attributes('href'),
-      ).toBe(defaultHelpLink);
-    });
+      it.each`
+        levels         | levelsRestricted | resultText
+        ${[]}          | ${false}         | ${SNIPPET_LEVELS_DISABLED}
+        ${[]}          | ${true}          | ${SNIPPET_LEVELS_DISABLED}
+        ${[0]}         | ${true}          | ${SNIPPET_LEVELS_RESTRICTED}
+        ${[0]}         | ${false}         | ${''}
+        ${[0, 10, 20]} | ${false}         | ${''}
+      `(
+        'renders correct information about restricted visibility levels for $levels',
+        ({ levels, levelsRestricted, resultText }) => {
+          createComponent({
+            visibilityLevels: defaultSnippetVisibilityLevels(levels),
+            multipleLevelsRestricted: levelsRestricted,
+          });
+          expect(findRestrictedInfo().text()).toBe(resultText);
+        },
+      );
 
-    it('when helpLink is not defined, does not render label help link', () => {
-      createComponent({ helpLink: null });
+      it('when project snippet, renders special private description', () => {
+        createComponent({ propsData: { isProjectSnippet: true }, deep: true });
 
-      expect(
-        findLabel()
-          .find(GlLink)
-          .exists(),
-      ).toBe(false);
+        expect(findRadiosData()[0]).toEqual({
+          value: SNIPPET_VISIBILITY_PRIVATE,
+          icon: SNIPPET_VISIBILITY.private.icon,
+          text: SNIPPET_VISIBILITY.private.label,
+          description: SNIPPET_VISIBILITY.private.description_project,
+        });
+      });
     });
   });
 
@@ -108,7 +156,7 @@ describe('Snippet Visibility Edit component', () => {
     it('pre-selects correct option in the list', () => {
       const value = SNIPPET_VISIBILITY_INTERNAL;
 
-      createComponent({ value });
+      createComponent({ propsData: { value } });
 
       expect(wrapper.find(GlFormRadioGroup).attributes('checked')).toBe(value);
     });