Merge remote-tracking branch 'upstream/master' into 27377-preload-pipeline-entity27377-preload-pipeline-entity

* upstream/master: (2534 commits)
  Update VERSION to 9.3.0-pre
  Update CHANGELOG.md for 9.2.0
  removes unnecessary redundacy in usage ping doc
  Respect the typo as rubocop said
  Add a test to ensure this works on MySQL
  Change pipelines schedules help page path
  change domain to hostname in usage ping doc
  Fixes broken MySQL migration for retried
  Show password field mask while editing service settings
  Add notes for supported schedulers and cloud providers
  Move environment monitoring to environments doc
  Add docs for change of Cache/Artifact restore order"
  Avoid resource intensive login checks if password is not provided
  Change translation for 'coding' by 'desarrollo' for Spanish
  Add to docs: issues multiple assignees
  rename "Add emoji" and "Award emoji" to "Add reaction" where appropriate
  Add project and group notification settings info
  32570 Fix border-bottom for project activity tab
  Add users endpoint to frontend API class
  Rename users on mysql
  ...

1 files changed, 113 insertions, 0 deletions

diff --git a/app/assets/javascripts/pipelines/components/graph/graph_component.vue b/app/assets/javascripts/pipelines/components/graph/graph_component.vue
new file mode 100644
index 00000000000..14c98847d93
--- /dev/null
+++ b/app/assets/javascripts/pipelines/components/graph/graph_component.vue
@@ -0,0 +1,113 @@
+<script>
+  /* global Flash */
+  import Visibility from 'visibilityjs';
+  import Poll from '../../../lib/utils/poll';
+  import PipelineService from '../../services/pipeline_service';
+  import PipelineStore from '../../stores/pipeline_store';
+  import stageColumnComponent from './stage_column_component.vue';
+  import loadingIcon from '../../../vue_shared/components/loading_icon.vue';
+  import '../../../flash';
+
+  export default {
+    components: {
+      stageColumnComponent,
+      loadingIcon,
+    },
+
+    data() {
+      const DOMdata = document.getElementById('js-pipeline-graph-vue').dataset;
+      const store = new PipelineStore();
+
+      return {
+        isLoading: false,
+        endpoint: DOMdata.endpoint,
+        store,
+        state: store.state,
+      };
+    },
+
+    created() {
+      this.service = new PipelineService(this.endpoint);
+
+      const poll = new Poll({
+        resource: this.service,
+        method: 'getPipeline',
+        successCallback: this.successCallback,
+        errorCallback: this.errorCallback,
+      });
+
+      if (!Visibility.hidden()) {
+        this.isLoading = true;
+        poll.makeRequest();
+      }
+
+      Visibility.change(() => {
+        if (!Visibility.hidden()) {
+          poll.restart();
+        } else {
+          poll.stop();
+        }
+      });
+    },
+
+    methods: {
+      successCallback(response) {
+        const data = response.json();
+
+        this.isLoading = false;
+        this.store.storeGraph(data.details.stages);
+      },
+
+      errorCallback() {
+        this.isLoading = false;
+        return new Flash('An error occurred while fetching the pipeline.');
+      },
+
+      capitalizeStageName(name) {
+        return name.charAt(0).toUpperCase() + name.slice(1);
+      },
+
+      isFirstColumn(index) {
+        return index === 0;
+      },
+
+      stageConnectorClass(index, stage) {
+        let className;
+
+        // If it's the first stage column and only has one job
+        if (index === 0 && stage.groups.length === 1) {
+          className = 'no-margin';
+        } else if (index > 0) {
+          // If it is not the first column
+          className = 'left-margin';
+        }
+
+        return className;
+      },
+    },
+  };
+</script>
+<template>
+  <div class="build-content middle-block js-pipeline-graph">
+    <div class="pipeline-visualization pipeline-graph">
+      <div class="text-center">
+        <loading-icon
+          v-if="isLoading"
+          size="3"
+          />
+      </div>
+
+      <ul
+        v-if="!isLoading"
+        class="stage-column-list">
+        <stage-column-component
+          v-for="(stage, index) in state.graph"
+          :title="capitalizeStageName(stage.name)"
+          :jobs="stage.groups"
+          :key="stage.name"
+          :stage-connector-class="stageConnectorClass(index, stage)"
+          :is-first-column="isFirstColumn(index)"/>
+      </ul>
+    </div>
+  </div>
+</template>