✨ [RUM-4908] Add only Link to Facet List in Developer Extension

developer-extension/src/panel/components/tabs/eventsTab/computeFacetState.spec.ts

@@ -0,0 +1,219 @@
+import type { RumActionEvent, RumResourceEvent } from '@datadog/browser-rum'
+import { FacetRegistry } from '../../../hooks/useEvents'
+import type { FacetValuesFilter } from '../../../hooks/useEvents'
+import { FACET_ROOT } from '../../../facets.constants'
+import type { Facet } from '../../../facets.constants'
+import { computeSelectionState } from './computeFacetState'
+
+const rumResourceXHREvent = {
+  type: 'resource',
+  resource: {
+    type: 'xhr',
+    url: 'http://example.com',
+  },
+} as RumResourceEvent
+
+const rumResourceBeaconEvent = {
+  type: 'resource',
+  resource: {
+    type: 'beacon',
+    url: 'http://example.com',
+  },
+} as RumResourceEvent
+
+const rumCustomActionEvent = {
+  type: 'action',
+  action: {
+    type: 'custom',
+  },
+} as RumActionEvent
+
+// test that computeSelectionState returns the correct state
+describe('computeSelectionState', () => {
+  describe('include mode', () => {
+    it('returns "unselected" when the filter is empty', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'include',
+        facetValues: {},
+      }
+      const facet = {
+        path: 'resource.type',
+        label: 'Resource Type',
+      }
+
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      const facetValue = 'xhr'
+      expect(
+        computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'resource', 'xhr'])
+      ).toBe('unselected')
+    })
+    it('returns "selected" when the facet is in the filter', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'include',
+        facetValues: {
+          'resource.type': ['xhr'],
+        },
+      }
+      const facet = {
+        path: 'resource.type',
+        label: 'Resource Type',
+      }
+
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      const facetValue = 'xhr'
+      expect(
+        computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'resource', 'xhr'])
+      ).toBe('selected')
+    })
+
+    it('returns "partial-selected" when some children are in the filter', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'include',
+        facetValues: {
+          'resource.type': ['xhr'],
+        },
+      }
+      const facet = FACET_ROOT.values!.rum?.facets![0] as Facet
+      const facetValue = 'resource'
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      facetRegistry.addEvent(rumResourceBeaconEvent)
+      expect(computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'resource'])).toBe(
+        'partial-selected'
+      )
+    })
+
+    it('returns "selected" when all children are in the filter', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'include',
+        facetValues: {
+          'resource.type': ['xhr', 'beacon'],
+        },
+      }
+      const facet = FACET_ROOT.values!.rum?.facets![0] as Facet
+      const facetValue = 'resource'
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      facetRegistry.addEvent(rumResourceBeaconEvent)
+      expect(computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'resource'])).toBe(
+        'selected'
+      )
+    })
+
+    it('returns "unselected" when the facet or children are not in the filter', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'include',
+        facetValues: {
+          'resource.type': ['xhr'],
+        },
+      }
+      const facet = {
+        path: 'action.type',
+        label: 'Action Type',
+      }
+
+      const facetValue = 'action'
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      facetRegistry.addEvent(rumCustomActionEvent)
+      expect(computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'action'])).toBe(
+        'unselected'
+      )
+    })
+  })
+
+  describe('exclude mode', () => {
+    it('returns "selected" when the filter is empty', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'exclude',
+        facetValues: {},
+      }
+      const facet = {
+        path: 'resource.type',
+        label: 'Resource Type',
+      }
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      const facetValue = 'xhr'
+      expect(
+        computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'resource', 'xhr'])
+      ).toBe('selected')
+    })
+
+    it('returns "unselected" when the facet is in the filter', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'exclude',
+        facetValues: {
+          'resource.type': ['xhr'],
+        },
+      }
+      const facet = {
+        path: 'resource.type',
+        label: 'Resource Type',
+      }
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      const facetValue = 'xhr'
+      expect(
+        computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'resource', 'xhr'])
+      ).toBe('unselected')
+    })
+    it('returns "partial-selected" when some children are in the filter', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'exclude',
+        facetValues: {
+          'resource.type': ['xhr'],
+        },
+      }
+      const facet = FACET_ROOT.values!.rum?.facets![0] as Facet
+
+      const facetValue = 'resource'
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      facetRegistry.addEvent(rumResourceBeaconEvent)
+      expect(computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'resource'])).toBe(
+        'partial-selected'
+      )
+    })
+
+    it('returns "unelected" when all children are in the filter', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'exclude',
+        facetValues: {
+          'resource.type': ['xhr', 'beacon'],
+        },
+      }
+      const facet = FACET_ROOT.values!.rum?.facets![0] as Facet
+      const facetValue = 'resource'
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      facetRegistry.addEvent(rumResourceBeaconEvent)
+      expect(computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'resource'])).toBe(
+        'unselected'
+      )
+    })
+
+    it('returns "selected" when the facet or children are not in the filter', () => {
+      const facetValuesFilter: FacetValuesFilter = {
+        type: 'exclude',
+        facetValues: {
+          'resource.type': ['xhr'],
+        },
+      }
+      const facet = {
+        path: 'action.type',
+        label: 'Action Type',
+      }
+
+      const facetValue = 'action'
+      const facetRegistry = new FacetRegistry()
+      facetRegistry.addEvent(rumResourceXHREvent)
+      facetRegistry.addEvent(rumCustomActionEvent)
+      expect(computeSelectionState(facetValuesFilter, facetRegistry, facet, facetValue, ['rum', 'action'])).toBe(
+        'selected'
+      )
+    })
+  })
+})

developer-extension/src/panel/components/tabs/eventsTab/computeFacetState.ts

@@ -0,0 +1,68 @@
+import type { FacetRegistry, FacetValuesFilter } from '../../../hooks/useEvents'
+import type { Facet, FacetValue } from '../../../facets.constants'
+type SelectionState = 'selected' | 'unselected' | 'partial-selected'
+
+function isAllChildrenFiltered(children: string[], filteredFacetValues: string[]) {
+  return children.every((child: FacetValue) => filteredFacetValues.includes(child))
+}
+
+function isAnyChildrenFiltered(children: string[], filteredFacetValues: string[]) {
+  return children.some((child: FacetValue) => filteredFacetValues.includes(child))
+}
+
+// limitation: only populate direct parents
+export function computeSelectionState(
+  facetValuesFilter: FacetValuesFilter,
+  facetRegistry: FacetRegistry,
+  facet: Facet,
+  facetValue: FacetValue,
+  parentList: string[]
+): SelectionState {
+  const childrenFacets = facet.values?.[facetValue]?.facets
+
+  // we cannot know how many children in total there are, so we need to have facetRegistry
+  const children =
+    childrenFacets && childrenFacets.flatMap((child: Facet) => facetRegistry.getFacetChildrenValues(child.path))
+  const filteredFacetValues = Object.values(facetValuesFilter.facetValues).flat()
+  const isFiltering = !!Object.keys(facetValuesFilter.facetValues)
+
+  if (facetValuesFilter.type === 'include') {
+    if (!isFiltering) {
+      return 'unselected'
+    }
+
+    for (const parent of parentList) {
+      if (filteredFacetValues.includes(parent)) {
+        return 'selected'
+      }
+    }
+
+    // if all children are in the filter, then it should be selected'
+    if (children && isAllChildrenFiltered(children, filteredFacetValues)) {
+      return 'selected'
+    }
+    // if any of the direct children of the facet is in the filter, then it should be partial-selected
+    if (children && isAnyChildrenFiltered(children, filteredFacetValues)) {
+      return 'partial-selected'
+    }
+  } else if (facetValuesFilter.type === 'exclude') {
+    if (!isFiltering) {
+      return 'selected'
+    }
+    // if facet.value is in facetValueFilter, then it should be unselected
+    if (filteredFacetValues.includes(facetValue)) {
+      return 'unselected'
+    }
+    // if all children are in the filter, then it should be unselected
+    if (children && isAllChildrenFiltered(children, filteredFacetValues)) {
+      return 'unselected'
+    }
+    // if any of the children of the facet is in the filter, then it should be partial-selected
+    if (children && isAnyChildrenFiltered(children, filteredFacetValues)) {
+      return 'partial-selected'
+    }
+    return 'selected'
+  }
+
+  return 'unselected'
+}

developer-extension/src/panel/components/tabs/eventsTab/eventsTabSide.tsx

@@ -24,9 +24,9 @@ export function EventsTabSide({
       {facetRegistry && (
         <FacetList
           facetRegistry={facetRegistry}
-          excludedFacetValues={filters.excludedFacetValues}
+          facetValuesFilter={filters.facetValuesFilter}
           onExcludedFacetValuesChange={(newExcludedFacetValues) =>
-            onFiltersChange({ ...filters, excludedFacetValues: newExcludedFacetValues })
+            onFiltersChange({ ...filters, facetValuesFilter: newExcludedFacetValues })
           }
         />
       )}