1 files changed, 86 insertions, 0 deletions
diff --git a/app/assets/javascripts/pipelines/components/graph_shared/links_layer.vue b/app/assets/javascripts/pipelines/components/graph_shared/links_layer.vue
new file mode 100644
index 00000000000..0993892a574
--- /dev/null
+++ b/app/assets/javascripts/pipelines/components/graph_shared/links_layer.vue
@@ -0,0 +1,86 @@
+<script>
+import { GlAlert } from '@gitlab/ui';
+import { __ } from '~/locale';
+import LinksInner from './links_inner.vue';
+
+export default {
+  name: 'LinksLayer',
+  components: {
+    GlAlert,
+    LinksInner,
+  },
+  MAX_GROUPS: 200,
+  props: {
+    containerMeasurements: {
+      type: Object,
+      required: true,
+    },
+    pipelineData: {
+      type: Array,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      alertDismissed: false,
+      showLinksOverride: false,
+    };
+  },
+  i18n: {
+    showLinksAnyways: __('Show links anyways'),
+    tooManyJobs: __(
+      'This graph has a large number of jobs and showing the links between them may have performance implications.',
+    ),
+  },
+  computed: {
+    containerZero() {
+      return !this.containerMeasurements.width || !this.containerMeasurements.height;
+    },
+    numGroups() {
+      return this.pipelineData.reduce((acc, { groups }) => {
+        return acc + Number(groups.length);
+      }, 0);
+    },
+    showAlert() {
+      return !this.showLinkedLayers && !this.alertDismissed;
+    },
+    showLinkedLayers() {
+      return (
+        !this.containerZero && (this.showLinksOverride || this.numGroups < this.$options.MAX_GROUPS)
+      );
+    },
+  },
+  methods: {
+    dismissAlert() {
+      this.alertDismissed = true;
+    },
+    overrideShowLinks() {
+      this.dismissAlert();
+      this.showLinksOverride = true;
+    },
+  },
+};
+</script>
+<template>
+  <links-inner
+    v-if="showLinkedLayers"
+    :container-measurements="containerMeasurements"
+    :pipeline-data="pipelineData"
+    v-bind="$attrs"
+    v-on="$listeners"
+  >
+    <slot></slot>
+  </links-inner>
+  <div v-else>
+    <gl-alert
+      v-if="showAlert"
+      class="gl-w-max-content gl-ml-4"
+      :primary-button-text="$options.i18n.showLinksAnyways"
+      @primaryAction="overrideShowLinks"
+      @dismiss="dismissAlert"
+    >
+      {{ $options.i18n.tooManyJobs }}
+    </gl-alert>
+    <slot></slot>
+  </div>
+</template>