Merge remote-tracking branch 'upstream/master' into 14995-custom_wiki_sidebar

* upstream/master: (4180 commits)
  Enable frozen string literals for app/workers/*.rb
  Resolve "Search dropdown hides & shows when typing"
  Revert merge request widget button max height
  Update CHANGELOG.md for 11.0.2
  Update external link icon in header user dropdown
  Added Diff Viewer to new VUE based MR page
  Fixed eslint failure in IDE spec helpers
  Use refs instead of querySelector.
  Show file in tree on WebIDE open
  Resolve "Remove unused bootstrap component CSS"
  Resolve "Explain what Groups are in the New Group page"
  [QA] Make sure we wait for the deploy key list to load
  Update _scopes_form.html.haml to remove duplicate information
  Use the branch instead of the tag to install
  port the EE changes
  Add index on deployable_type/id for deployments
  Add a helper to rename a column using a background migration
  Fix performance bottleneck when rendering large wiki pages
  Port Namespace#root_ancestor to CE
  Remove duplicate spec
  ...

1 files changed, 219 insertions, 0 deletions

diff --git a/app/assets/javascripts/badges/components/badge_form.vue b/app/assets/javascripts/badges/components/badge_form.vue
new file mode 100644
index 00000000000..7a13f74c570
--- /dev/null
+++ b/app/assets/javascripts/badges/components/badge_form.vue
@@ -0,0 +1,219 @@
+<script>
+import _ from 'underscore';
+import { mapActions, mapState } from 'vuex';
+import createFlash from '~/flash';
+import { s__, sprintf } from '~/locale';
+import LoadingButton from '~/vue_shared/components/loading_button.vue';
+import LoadingIcon from '~/vue_shared/components/loading_icon.vue';
+import createEmptyBadge from '../empty_badge';
+import Badge from './badge.vue';
+
+const badgePreviewDelayInMilliseconds = 1500;
+
+export default {
+  name: 'BadgeForm',
+  components: {
+    Badge,
+    LoadingButton,
+    LoadingIcon,
+  },
+  props: {
+    isEditing: {
+      type: Boolean,
+      required: true,
+    },
+  },
+  computed: {
+    ...mapState([
+      'badgeInAddForm',
+      'badgeInEditForm',
+      'docsUrl',
+      'isRendering',
+      'isSaving',
+      'renderedBadge',
+    ]),
+    badge() {
+      if (this.isEditing) {
+        return this.badgeInEditForm;
+      }
+
+      return this.badgeInAddForm;
+    },
+    canSubmit() {
+      return (
+        this.badge !== null &&
+        this.badge.imageUrl &&
+        this.badge.imageUrl.trim() !== '' &&
+        this.badge.linkUrl &&
+        this.badge.linkUrl.trim() !== '' &&
+        !this.isSaving
+      );
+    },
+    helpText() {
+      const placeholders = ['project_path', 'project_id', 'default_branch', 'commit_sha']
+        .map(placeholder => `<code>%{${placeholder}}</code>`)
+        .join(', ');
+      return sprintf(
+        s__('Badges|The %{docsLinkStart}variables%{docsLinkEnd} GitLab supports: %{placeholders}'),
+        {
+          docsLinkEnd: '</a>',
+          docsLinkStart: `<a href="${_.escape(this.docsUrl)}">`,
+          placeholders,
+        },
+        false,
+      );
+    },
+    renderedImageUrl() {
+      return this.renderedBadge ? this.renderedBadge.renderedImageUrl : '';
+    },
+    renderedLinkUrl() {
+      return this.renderedBadge ? this.renderedBadge.renderedLinkUrl : '';
+    },
+    imageUrl: {
+      get() {
+        return this.badge ? this.badge.imageUrl : '';
+      },
+      set(imageUrl) {
+        const badge = this.badge || createEmptyBadge();
+        this.updateBadgeInForm({
+          ...badge,
+          imageUrl,
+        });
+      },
+    },
+    linkUrl: {
+      get() {
+        return this.badge ? this.badge.linkUrl : '';
+      },
+      set(linkUrl) {
+        const badge = this.badge || createEmptyBadge();
+        this.updateBadgeInForm({
+          ...badge,
+          linkUrl,
+        });
+      },
+    },
+    submitButtonLabel() {
+      if (this.isEditing) {
+        return s__('Badges|Save changes');
+      }
+      return s__('Badges|Add badge');
+    },
+  },
+  methods: {
+    ...mapActions(['addBadge', 'renderBadge', 'saveBadge', 'stopEditing', 'updateBadgeInForm']),
+    debouncedPreview: _.debounce(function preview() {
+      this.renderBadge();
+    }, badgePreviewDelayInMilliseconds),
+    onCancel() {
+      this.stopEditing();
+    },
+    onSubmit() {
+      if (!this.canSubmit) {
+        return Promise.resolve();
+      }
+
+      if (this.isEditing) {
+        return this.saveBadge()
+          .then(() => {
+            createFlash(s__('Badges|The badge was saved.'), 'notice');
+          })
+          .catch(error => {
+            createFlash(
+              s__('Badges|Saving the badge failed, please check the entered URLs and try again.'),
+            );
+            throw error;
+          });
+      }
+
+      return this.addBadge()
+        .then(() => {
+          createFlash(s__('Badges|A new badge was added.'), 'notice');
+        })
+        .catch(error => {
+          createFlash(
+            s__('Badges|Adding the badge failed, please check the entered URLs and try again.'),
+          );
+          throw error;
+        });
+    },
+  },
+  badgeImageUrlPlaceholder:
+    'https://example.gitlab.com/%{project_path}/badges/%{default_branch}/<badge>.svg',
+  badgeLinkUrlPlaceholder: 'https://example.gitlab.com/%{project_path}',
+};
+</script>
+
+<template>
+  <form
+    class="prepend-top-default append-bottom-default"
+    @submit.prevent.stop="onSubmit"
+  >
+    <div class="form-group">
+      <label for="badge-link-url">{{ s__('Badges|Link') }}</label>
+      <input
+        id="badge-link-url"
+        v-model="linkUrl"
+        :placeholder="$options.badgeLinkUrlPlaceholder"
+        type="text"
+        class="form-control"
+        @input="debouncedPreview"
+      />
+      <span
+        class="form-text text-muted"
+        v-html="helpText"
+      ></span>
+    </div>
+
+    <div class="form-group">
+      <label for="badge-image-url">{{ s__('Badges|Badge image URL') }}</label>
+      <input
+        id="badge-image-url"
+        v-model="imageUrl"
+        :placeholder="$options.badgeImageUrlPlaceholder"
+        type="text"
+        class="form-control"
+        @input="debouncedPreview"
+      />
+      <span
+        class="form-text text-muted"
+        v-html="helpText"
+      ></span>
+    </div>
+
+    <div class="form-group">
+      <label for="badge-preview">{{ s__('Badges|Badge image preview') }}</label>
+      <badge
+        v-show="renderedBadge && !isRendering"
+        id="badge-preview"
+        :image-url="renderedImageUrl"
+        :link-url="renderedLinkUrl"
+      />
+      <p v-show="isRendering">
+        <loading-icon
+          :inline="true"
+        />
+      </p>
+      <p
+        v-show="!renderedBadge && !isRendering"
+        class="disabled-content"
+      >{{ s__('Badges|No image to preview') }}</p>
+    </div>
+
+    <div class="row-content-block">
+      <loading-button
+        :disabled="!canSubmit"
+        :loading="isSaving"
+        :label="submitButtonLabel"
+        type="submit"
+        container-class="btn btn-success"
+      />
+      <button
+        v-if="isEditing"
+        class="btn btn-cancel"
+        type="button"
+        @click="onCancel"
+      >{{ __('Cancel') }}</button>
+    </div>
+  </form>
+</template>