feat(ui): adds social likes to compare page (#940)

app/composables/useFacetSelection.ts

···
 export function useFacetSelection(queryParam = 'facets') {
   const { t } = useI18n()
 
-  const facetLabels = computed(() => ({
-    downloads: {
-      label: t(`compare.facets.items.downloads.label`),
-      description: t(`compare.facets.items.downloads.description`),
-    },
-    packageSize: {
-      label: t(`compare.facets.items.packageSize.label`),
-      description: t(`compare.facets.items.packageSize.description`),
-    },
-    installSize: {
-      label: t(`compare.facets.items.installSize.label`),
-      description: t(`compare.facets.items.installSize.description`),
-    },
-    moduleFormat: {
-      label: t(`compare.facets.items.moduleFormat.label`),
-      description: t(`compare.facets.items.moduleFormat.description`),
-    },
-    types: {
-      label: t(`compare.facets.items.types.label`),
-      description: t(`compare.facets.items.types.description`),
-    },
-    engines: {
-      label: t(`compare.facets.items.engines.label`),
-      description: t(`compare.facets.items.engines.description`),
-    },
-    vulnerabilities: {
-      label: t(`compare.facets.items.vulnerabilities.label`),
-      description: t(`compare.facets.items.vulnerabilities.description`),
-    },
-    lastUpdated: {
-      label: t(`compare.facets.items.lastUpdated.label`),
-      description: t(`compare.facets.items.lastUpdated.description`),
-    },
-    license: {
-      label: t(`compare.facets.items.license.label`),
-      description: t(`compare.facets.items.license.description`),
-    },
-    dependencies: {
-      label: t(`compare.facets.items.dependencies.label`),
-      description: t(`compare.facets.items.dependencies.description`),
-    },
-    totalDependencies: {
-      label: t(`compare.facets.items.totalDependencies.label`),
-      description: t(`compare.facets.items.totalDependencies.description`),
-    },
-    deprecated: {
-      label: t(`compare.facets.items.deprecated.label`),
-      description: t(`compare.facets.items.deprecated.description`),
-    },
-  }))
+  const facetLabels = computed(
+    (): Record<ComparisonFacet, { label: string; description: string }> => ({
+      downloads: {
+        label: t(`compare.facets.items.downloads.label`),
+        description: t(`compare.facets.items.downloads.description`),
+      },
+      totalLikes: {
+        label: t(`compare.facets.items.totalLikes.label`),
+        description: t(`compare.facets.items.totalLikes.description`),
+      },
+      packageSize: {
+        label: t(`compare.facets.items.packageSize.label`),
+        description: t(`compare.facets.items.packageSize.description`),
+      },
+      installSize: {
+        label: t(`compare.facets.items.installSize.label`),
+        description: t(`compare.facets.items.installSize.description`),
+      },
+      moduleFormat: {
+        label: t(`compare.facets.items.moduleFormat.label`),
+        description: t(`compare.facets.items.moduleFormat.description`),
+      },
+      types: {
+        label: t(`compare.facets.items.types.label`),
+        description: t(`compare.facets.items.types.description`),
+      },
+      engines: {
+        label: t(`compare.facets.items.engines.label`),
+        description: t(`compare.facets.items.engines.description`),
+      },
+      vulnerabilities: {
+        label: t(`compare.facets.items.vulnerabilities.label`),
+        description: t(`compare.facets.items.vulnerabilities.description`),
+      },
+      lastUpdated: {
+        label: t(`compare.facets.items.lastUpdated.label`),
+        description: t(`compare.facets.items.lastUpdated.description`),
+      },
+      license: {
+        label: t(`compare.facets.items.license.label`),
+        description: t(`compare.facets.items.license.description`),
+      },
+      dependencies: {
+        label: t(`compare.facets.items.dependencies.label`),
+        description: t(`compare.facets.items.dependencies.description`),
+      },
+      totalDependencies: {
+        label: t(`compare.facets.items.totalDependencies.label`),
+        description: t(`compare.facets.items.totalDependencies.description`),
+      },
+      deprecated: {
+        label: t(`compare.facets.items.deprecated.label`),
+        description: t(`compare.facets.items.deprecated.description`),
+      },
+    }),
+  )
 
   // Helper to build facet info with i18n labels
   function buildFacetInfo(facet: ComparisonFacet): FacetInfoWithLabels {

app/composables/usePackageComparison.ts

···
   Packument,
   VulnerabilityTreeResult,
 } from '#shared/types'
+import type { PackageLikes } from '#shared/types/social'
 import { encodePackageName } from '#shared/utils/npm'
 import type { PackageAnalysisResponse } from './usePackageAnalysis'
 import { isBinaryOnlyPackage } from '#shared/utils/binary-detection'
···
 export interface PackageComparisonData {
   package: ComparisonPackage
   downloads?: number
+  /** Total likes from atproto */
+  totalLikes?: number
   /** Package's own unpacked size (from dist.unpackedSize) */
   packageSize?: number
   /** Number of direct dependencies */
···
             if (!latestVersion) return null
 
             // Fetch fast additional data in parallel (optional - failures are ok)
-            const [downloads, analysis, vulns] = await Promise.all([
+            const [downloads, analysis, vulns, likes] = await Promise.all([
               $fetch<{ downloads: number }>(
                 `https://api.npmjs.org/downloads/point/last-week/${encodePackageName(name)}`,
               ).catch(() => null),
···
               $fetch<VulnerabilityTreeResult>(
                 `/api/registry/vulnerabilities/${encodePackageName(name)}`,
               ).catch(() => null),
+              $fetch<PackageLikes>(`/api/social/likes/${name}`).catch(() => null),
             ])
-
             const versionData = pkgData.versions[latestVersion]
             const packageSize = versionData?.dist?.unpackedSize
 
···
                 deprecated: versionData?.deprecated,
               },
               isBinaryOnly: isBinary,
+              totalLikes: likes?.totalLikes,
             }
           } catch {
             return null
···
     },
     isNoDependency: true,
     downloads: undefined,
+    totalLikes: undefined,
     packageSize: 0,
     directDeps: 0,
     installSize: {
···
       return {
         raw: data.downloads,
         display: formatCompactNumber(data.downloads),
+        status: 'neutral',
+      }
+    }
+    case 'totalLikes': {
+      if (data.totalLikes === undefined) return null
+      return {
+        raw: data.totalLikes,
+        display: formatCompactNumber(data.totalLikes),
         status: 'neutral',
       }
     }

i18n/locales/en.json

···
           "label": "Downloads/wk",
           "description": "Weekly download count"
         },
+        "totalLikes": {
+          "label": "Likes",
+          "description": "Number of likes"
+        },
         "lastUpdated": {
           "label": "Published",
           "description": "When this version was published"

i18n/locales/fr-FR.json

···
           "label": "Téléch./semaine",
           "description": "Nombre de téléchargements par semaine"
         },
+        "totalLikes": {
+          "label": "Likes",
+          "description": "Nombre de likes"
+        },
         "lastUpdated": {
           "label": "Publié",
           "description": "Quand cette version a été publiée"

lunaria/files/en-GB.json

···
           "label": "Downloads/wk",
           "description": "Weekly download count"
         },
+        "totalLikes": {
+          "label": "Likes",
+          "description": "Number of likes"
+        },
         "lastUpdated": {
           "label": "Published",
           "description": "When this version was published"

lunaria/files/en-US.json

···
           "label": "Downloads/wk",
           "description": "Weekly download count"
         },
+        "totalLikes": {
+          "label": "Likes",
+          "description": "Number of likes"
+        },
         "lastUpdated": {
           "label": "Published",
           "description": "When this version was published"

lunaria/files/fr-FR.json

···
           "label": "Téléch./semaine",
           "description": "Nombre de téléchargements par semaine"
         },
+        "totalLikes": {
+          "label": "Likes",
+          "description": "Nombre de likes"
+        },
         "lastUpdated": {
           "label": "Publié",
           "description": "Quand cette version a été publiée"

shared/types/comparison.ts

···
   | 'dependencies'
   | 'totalDependencies'
   | 'deprecated'
+  | 'totalLikes'
 
 /** Facet metadata for UI display */
 export interface FacetInfo {
···
   },
   // Health
   downloads: {
+    category: 'health',
+  },
+  totalLikes: {
     category: 'health',
   },
   lastUpdated: {

test/nuxt/components/compare/FacetSelector.spec.ts

···
     description: 'Total number of dependencies including transitive',
   },
   deprecated: { label: 'Deprecated?', description: 'Whether the package is deprecated' },
+  totalLikes: { label: 'Likes', description: 'Number of likes' },
 }
 
 const categoryLabels: Record<string, string> = {