Stats: Following (Facebook)

src/classes/Standardizer/plugins/Facebook/getters/getFollowingsStatistics.ts

@@ -0,0 +1,35 @@
+import Facebook from '../Facebook'
+import { StatisticType } from '../../../../../types/schemas/Statistic'
+
+Facebook.prototype.getFollowingsStatistics = async function getFollowingsStatistics() {
+  let Nyear = 1
+  const followingData = await this.getFollowings({
+    parsingOptions: {
+      pagination: {
+        offset: 0,
+        items: Infinity,
+      },
+    },
+  })
+
+  if (!followingData) {
+    return null
+  }
+  followingData.data.forEach((entry) => {
+    const end = new Date(new Date().setFullYear(new Date().getFullYear() - Nyear))
+    for (Nyear; entry.followedSince! < end; Nyear += 1) {
+      Nyear += 1
+      break
+    }
+  })
+  return {
+    statistics: [
+      {
+        type: StatisticType.NUMBER,
+        value: (followingData.data.length / Nyear).toFixed(2),
+        name: 'Following over Time',
+      },
+    ],
+    parsedFiles: followingData?.parsedFiles ?? [],
+  }
+}