Customizable dashboards

<!-- Displays a danger popover state with a list of failures -->
<panels-base
 :title="Test panel with error"
 :show-alert-state="true"
 :alert-variant="VARIANT_DANGER"
 :alert-popover-title="Very bad!"
>
  <template #alert-popover>
    <p>{{ "The following failures occurred:" }}</p>
    <ul>
      <li>{{ "Failed to load api" }}</li>
      <li>{{ "Failed to load ui" }}</li>
    </ul>
  </template>
</panels-base>

<script>
import CustomizableDashboard from 'ee/vue_shared/components/customizable_dashboard/customizable_dashboard.vue';
import PanelsBase from `ee/vue_shared/components/customizable_dashboard/panels_base.vue`;
import { dashboard } from './constants';

export default {
  name: 'MyCustomDashboard',
  components: {
    CustomizableDashboard,
    PanelsBase,
  },
  data() {
    return {
      // We keep the original (default) dashboard object to track changes.
      dashboard: {
        ...dashboard,
        default: { ...dashboard, }
      },
      // Optional dashboard filters. Currently the only availble filter is date range.
      defaultFilters: {
        dateRangeOption: 'last_7_days' // 'custom', 'today', 'last_7_days', 'last_30_days'
        endDate: new Date(2023, 06, 14),
        startDate: new Date(2023, 06, 7),
      },
      // Set to true to sync the filter object with the URL query string.
      syncUrlFilters: true,
      // Set to true to show the date range filter.
      showDateRangeFilter: true,
      // The maximum size of the date range allowed in days. 0 for unlimited.
      dateRangeLimit: 0,
      // Array of GlDisclosureDropdown items to show on each panel when editing
      panelActions: [
        {
          text: __('Delete'),
          action: () => this.$emit('delete'),
          icon: 'remove',
        },
      ],
    };
  },
};
</script>

<template>
  <customizable-dashboard
    :initial-dashboard="dashboard"
    :default-filters="defaultFilters"
    :sync-url-filters="syncUrlFilters"
    :show-date-range-filter="showDateRangeFilter"
    :date-range-limit="dateRangeLimit"
  />
    <template #panel="{ panel, filters, editing, deletePanel }">
      <!-- Panels base provides a styled wrapper for your visualizations. -->
      <panels-base
        :title="panel.title"
        :editing="editing"
        :actions="panelActions"
        @delete="deletePanel"
      >
        <template #body>
          <!-- Render the panel's visualization here -->
        </template>
      </panels-base>
    </template>
  </customizable-dashboard>
</template>

<script>
import CustomizableDashboard from 'ee/vue_shared/components/customizable_dashboard/customizable_dashboard.vue';
import { s__ } from '~/locale';
import { dashboard } from './constants';

export const I18N_MY_NEW_CATEGORY = s__('Namespace|My data source');

export default {
  name: 'MyCustomDashboard',
  data() {
    return {
      ...,
      // The initial saved dashboard. Used to track changes.
      initialDashboard: dashboard,
      // Set to true to render the dashboard saving state.
      isSaving: false,
      // A list of availble visualizations categorized by feature.
      availableVisualizations: {
        // The visualization category title to display.
        [I18N_MY_NEW_CATEGORY]: {
          // Set to true when asynchronously loading the visualization IDs
          loading: false,
          // List of availble visualization IDs for the user to add to the dashboard.
          visualizationIds: [
            'page_views_over_time',
            'events_over_time',
          ],
        },
      }
    };
  },
  methods: {
    /**
     * Event handler for when a user saves changes made to the current dashboard.
     * @param  {String} dashboardId The current dashboard ID.
     * @param  {String} newDashboardObject The newly modified dashboard object.
     */
    saveDashboard(dashboardId, newDashboardObject) {
      this.isSaving = true;
      // Save changes somewhere.
      // Then update the saved dashboard version
      this.initialDashboard = newDashboardObject;
      this.isSaving = false;
    },
  },
}
</script>

<template>
  <customizable-dashboard
    :initial-dashboard="initialDashboard"
    :available-visualizations="availableVisualizations"
    :is-saving="isSaving"
    @save="saveDashboard"
  />
    <template #panel="{ panel, filters, editing, deletePanel }">
      <my-dashboard-panel :panel="panel" />
    </template>
  </customizable-dashboard>
</template>