Allow suggesting single line changes in diffs

1 files changed, 60 insertions, 0 deletions

diff --git a/app/assets/javascripts/vue_shared/components/markdown/suggestion_diff_header.vue b/app/assets/javascripts/vue_shared/components/markdown/suggestion_diff_header.vue
new file mode 100644
index 00000000000..563e2f94fcc
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/markdown/suggestion_diff_header.vue
@@ -0,0 +1,60 @@
+<script>
+import Icon from '~/vue_shared/components/icon.vue';
+
+export default {
+  components: { Icon },
+  props: {
+    canApply: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+    isApplied: {
+      type: Boolean,
+      required: true,
+      default: false,
+    },
+    helpPagePath: {
+      type: String,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      isAppliedSuccessfully: false,
+      isApplying: false,
+    };
+  },
+  methods: {
+    applySuggestion() {
+      if (!this.canApply) return;
+      this.isApplying = true;
+      this.$emit('apply', this.applySuggestionCallback);
+    },
+    applySuggestionCallback() {
+      this.isApplying = false;
+    },
+  },
+};
+</script>
+
+<template>
+  <div class="md-suggestion-header border-bottom-0 mt-2">
+    <div class="qa-suggestion-diff-header font-weight-bold">
+      {{ __('Suggested change') }}
+      <a v-if="helpPagePath" :href="helpPagePath" :aria-label="__('Help')">
+        <icon name="question-o" css-classes="link-highlight" />
+      </a>
+    </div>
+    <span v-if="isApplied" class="badge badge-success">{{ __('Applied') }}</span>
+    <button
+      v-if="canApply"
+      type="button"
+      class="btn qa-apply-btn"
+      :disabled="isApplying"
+      @click="applySuggestion"
+    >
+      {{ __('Apply suggestion') }}
+    </button>
+  </div>
+</template>