1 files changed, 156 insertions, 0 deletions
diff --git a/app/assets/javascripts/clusters_list/components/agents.vue b/app/assets/javascripts/clusters_list/components/agents.vue
new file mode 100644
index 00000000000..ed44c1f5fa7
--- /dev/null
+++ b/app/assets/javascripts/clusters_list/components/agents.vue
@@ -0,0 +1,156 @@
+<script>
+import { GlAlert, GlKeysetPagination, GlLoadingIcon } from '@gitlab/ui';
+import { MAX_LIST_COUNT, ACTIVE_CONNECTION_TIME } from '../constants';
+import getAgentsQuery from '../graphql/queries/get_agents.query.graphql';
+import AgentEmptyState from './agent_empty_state.vue';
+import AgentTable from './agent_table.vue';
+import InstallAgentModal from './install_agent_modal.vue';
+
+export default {
+  apollo: {
+    agents: {
+      query: getAgentsQuery,
+      variables() {
+        return {
+          defaultBranchName: this.defaultBranchName,
+          projectPath: this.projectPath,
+          ...this.cursor,
+        };
+      },
+      update(data) {
+        this.updateTreeList(data);
+        return data;
+      },
+    },
+  },
+  components: {
+    AgentEmptyState,
+    AgentTable,
+    InstallAgentModal,
+    GlAlert,
+    GlKeysetPagination,
+    GlLoadingIcon,
+  },
+  inject: ['projectPath'],
+  props: {
+    defaultBranchName: {
+      default: '.noBranch',
+      required: false,
+      type: String,
+    },
+  },
+  data() {
+    return {
+      cursor: {
+        first: MAX_LIST_COUNT,
+        last: null,
+      },
+      folderList: {},
+    };
+  },
+  computed: {
+    agentList() {
+      let list = this.agents?.project?.clusterAgents?.nodes;
+
+      if (list) {
+        list = list.map((agent) => {
+          const configFolder = this.folderList[agent.name];
+          const lastContact = this.getLastContact(agent);
+          const status = this.getStatus(lastContact);
+          return { ...agent, configFolder, lastContact, status };
+        });
+      }
+
+      return list;
+    },
+    agentPageInfo() {
+      return this.agents?.project?.clusterAgents?.pageInfo || {};
+    },
+    isLoading() {
+      return this.$apollo.queries.agents.loading;
+    },
+    showPagination() {
+      return this.agentPageInfo.hasPreviousPage || this.agentPageInfo.hasNextPage;
+    },
+    treePageInfo() {
+      return this.agents?.project?.repository?.tree?.trees?.pageInfo || {};
+    },
+    hasConfigurations() {
+      return Boolean(this.agents?.project?.repository?.tree?.trees?.nodes?.length);
+    },
+  },
+  methods: {
+    reloadAgents() {
+      this.$apollo.queries.agents.refetch();
+    },
+    nextPage() {
+      this.cursor = {
+        first: MAX_LIST_COUNT,
+        last: null,
+        afterAgent: this.agentPageInfo.endCursor,
+        afterTree: this.treePageInfo.endCursor,
+      };
+    },
+    prevPage() {
+      this.cursor = {
+        first: null,
+        last: MAX_LIST_COUNT,
+        beforeAgent: this.agentPageInfo.startCursor,
+        beforeTree: this.treePageInfo.endCursor,
+      };
+    },
+    updateTreeList(data) {
+      const configFolders = data?.project?.repository?.tree?.trees?.nodes;
+
+      if (configFolders) {
+        configFolders.forEach((folder) => {
+          this.folderList[folder.name] = folder;
+        });
+      }
+    },
+    getLastContact(agent) {
+      const tokens = agent?.tokens?.nodes;
+      let lastContact = null;
+      if (tokens?.length) {
+        tokens.forEach((token) => {
+          const lastContactToDate = new Date(token.lastUsedAt).getTime();
+          if (lastContactToDate > lastContact) {
+            lastContact = lastContactToDate;
+          }
+        });
+      }
+      return lastContact;
+    },
+    getStatus(lastContact) {
+      if (lastContact) {
+        const now = new Date().getTime();
+        const diff = now - lastContact;
+
+        return diff > ACTIVE_CONNECTION_TIME ? 'inactive' : 'active';
+      }
+      return 'unused';
+    },
+  },
+};
+</script>
+
+<template>
+  <gl-loading-icon v-if="isLoading" size="md" class="gl-mt-3" />
+
+  <section v-else-if="agentList" class="gl-mt-3">
+    <div v-if="agentList.length">
+      <AgentTable :agents="agentList" />
+
+      <div v-if="showPagination" class="gl-display-flex gl-justify-content-center gl-mt-5">
+        <gl-keyset-pagination v-bind="agentPageInfo" @prev="prevPage" @next="nextPage" />
+      </div>
+    </div>
+
+    <AgentEmptyState v-else :has-configurations="hasConfigurations" />
+    <InstallAgentModal @agentRegistered="reloadAgents" />
+  </section>
+
+  <gl-alert v-else variant="danger" :dismissible="false">
+    {{ s__('ClusterAgents|An error occurred while loading your GitLab Agents') }}
+  </gl-alert>
+</template>