refactor: move analytics into services directory

services/analytics/src/models/quests.ts

@@ -0,0 +1,65 @@
+import { UserProfile } from '../../../../packages/models'
+
+export interface QuestProgress {
+  _id: string
+  started: number
+  completed: number
+  completedRate: number
+  failed: number
+}
+
+export function questList(): Promise<QuestProgress[]> {
+  return UserProfile.aggregate([
+    {
+      $project: {
+        progress: {
+          $objectToArray: '$progress',
+        },
+      },
+    },
+    {
+      $unwind: '$progress',
+    },
+    {
+      $group: {
+        _id: '$progress.v.quest',
+        started: {
+          $sum: 1,
+        },
+        completed: {
+          $sum: {
+            $cond: {
+              if: { $eq: ['$progress.v.completed', true] },
+              then: 1,
+              else: 0,
+            },
+          },
+        },
+      },
+    },
+    {
+      $project: {
+        _id: 1,
+        started: 1,
+        completed: 1,
+        completedRate: {
+          $cond: {
+            if: { $eq: ['$started', 0] },
+            then: 0,
+            else: {
+              $round: [
+                { $multiply: [{ $divide: ['$completed', '$started'] }, 100] },
+                0,
+              ],
+            },
+          },
+        },
+      },
+    },
+    {
+      $sort: {
+        completed: -1,
+      },
+    },
+  ])
+}