From 2d197e29659b547fb05cd71ff41f388a3c21f87b Mon Sep 17 00:00:00 2001
From: Ibrahim Ansari <ansari.ibrahim1@gmail.com>
Date: Sun, 14 Apr 2019 13:34:55 +0530
Subject: [PATCH] Add full analytics support. Needs further testing and
 stabilization.

---
 server/bot/client.ts | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/server/bot/client.ts b/server/bot/client.ts
index c9a1b02..19e27ed 100644
--- a/server/bot/client.ts
+++ b/server/bot/client.ts
@@ -125,6 +125,7 @@ export default class CommandParser {
     this.evaluatedMessages = []
     this.onMessage = this.onMessage.bind(this)
     this.onMessageUpdate = this.onMessageUpdate.bind(this)
+    setInterval(() => this.sendAnalytics(), 30000)
   }
 
   registerCommand = (command: IveBotCommand) => { // eslint-disable-line no-undef
@@ -184,6 +185,34 @@ export default class CommandParser {
     this.analytics[this.analytics.indexOf(commandInfo)].averageExecTime = averageExecTime
   }
 
+  async sendAnalytics () {
+    const analytics = this.db.collection('analytics')
+    // Iterate over every command we have information stored locally.
+    for (let index in this.analytics) {
+      const command = this.analytics[index]
+      // Get the data for the selected command.
+      const statistics = await analytics.findOne({ name: command.name })
+      // If the command was not stored, we store our analytics directly.
+      if (!statistics) analytics.insertOne(command)
+      // Else, we update existing command data in the database.
+      else {
+        // Calculate the average execution time and update the database.
+        const averageExecTime = statistics.averageExecTime.map((i: number, index: number) => (
+          (
+            (i * statistics.totalUse) + (command.averageExecTime[index] * command.totalUse)
+          ) / (statistics.totalUse + command.totalUse)
+        ))
+        analytics.updateOne({ name: command.name }, {
+          $inc: { totalUse: command.totalUse },
+          $set: { averageExecTime }
+        })
+      }
+      // Clear analytics for the specific index.
+      this.analytics[index].totalUse = 0
+      this.analytics[index].averageExecTime = [0, 0]
+    }
+  }
+
   async onMessage (message: Message) {
     if (message.content && !message.content.startsWith('/')) {
       botCallback(message, this.client, this.tempDB, this.db)