feat(metrics KPI): Added some metrics KPI Datas

models/server/metrics.js

@@ -0,0 +1,145 @@
+import { Meteor } from 'meteor/meteor';
+import Users from '../users';
+
+function acceptedIpAdress(ipAdress) {
+  //return true if a given ipAdress was setted by an admin user
+  console.log('idpAdress', ipAdress);
+
+  //Check if ipAdress is accepted
+  console.log(
+    'process.env.WEKAN_METRICS_ACCEPTED_IP_ADRESS',
+    process.env.WEKAN_METRICS_ACCEPTED_IP_ADRESS,
+  );
+  //console.log("process.env", process.env);
+  const trustedIpAdress = process.env.WEKAN_METRICS_ACCEPTED_IP_ADRESS;
+  //console.log("trustedIpAdress", trustedIpAdress);
+  //console.log("trustedIpAdress !== undefined && trustedIpAdress.split(",").includes(ipAdress)", trustedIpAdress !== undefined && trustedIpAdress.split(",").includes(ipAdress));
+  return (
+    trustedIpAdress !== undefined &&
+    trustedIpAdress.split(',').includes(ipAdress)
+  );
+}
+
+Meteor.startup(() => {
+  WebApp.connectHandlers.use('/metrics', (req, res, next) => {
+    try {
+      const ipAdress =
+        req.headers['x-forwarded-for'] || req.socket.remoteAddress;
+      // if(process.env.TRUST_PROXY_FORXARD)
+      // {
+      //   const ipAdress = req.headers['x-forwarded-for'] || req.socket.remoteAddress
+      // }else{
+      //   const ipAdress = req.socket.remoteAddress
+      // }
+
+      // List of trusted ip adress will be found in environment variable "WEKAN_METRICS_ACCEPTED_IP_ADRESS" (separeted with commas)
+      if (acceptedIpAdress(ipAdress)) {
+        let metricsRes = '';
+        let resCount = 0;
+        //connected users
+        metricsRes += '# Number of connected users\n';
+
+        // To Do: Get number of connected user by using meteor socketJs
+        const allOpenedSockets = Meteor.server.stream_server.open_sockets;
+        let connectedUserIds = [];
+        allOpenedSockets.forEach(
+          (socket) =>
+            //console.log('meteor session', socket._meteorSession.userId)
+            socket._meteorSession.userId !== null &&
+            connectedUserIds.push(socket._meteorSession.userId),
+        );
+        resCount = connectedUserIds.length; // KPI 1
+        metricsRes += 'connectedUsers ' + resCount + '\n';
+
+        //registered users
+        metricsRes += '# Number of registered users\n';
+
+        // To Do: Get number of registered user
+        resCount = Users.find({}).count(); // KPI 2
+        metricsRes += 'registeredUsers ' + resCount + '\n';
+        resCount = 0;
+
+        //board numbers
+        metricsRes += '# Number of registered boards\n';
+
+        // To Do: Get number of registered boards
+        resCount = Boards.find({ archived: false, type: 'board' }).count(); // KPI 3
+        metricsRes += 'registeredboards ' + resCount + '\n';
+        resCount = 0;
+
+        //board numbers by registered users
+        metricsRes += '# Number of registered boards by registered users\n';
+
+        // To Do: Get number of registered boards by registered users
+        resCount =
+          Boards.find({ archived: false, type: 'board' }).count() /
+          Users.find({}).count(); // KPI 4
+        metricsRes += 'registeredboardsBysRegisteredUsers ' + resCount + '\n';
+        resCount = 0;
+
+        //board numbers with only one member
+        metricsRes += '# Number of registered boards\n';
+
+        // To Do: Get board numbers with only one member
+        resCount = Boards.find({
+          archived: false,
+          type: 'board',
+          members: { $size: 1 },
+        }).count(); // KPI 5
+        metricsRes += 'registeredboardsWithOnlyOneMember ' + resCount + '\n';
+        resCount = 0;
+
+        // KPI 6 : - stocker la date de dernière connexion
+        //         KPI 6 = count where date de dernière connexion > x jours
+        // Découpe en label since 5 jours / 10 jours / 20 Jours / 30 jours
+
+        //Number of users with last connection dated 5 days ago
+        metricsRes +=
+          '# Number of users with last connection dated 5 days ago\n';
+
+        // To Do: Get number of users with last connection dated 5 days ago
+        let xdays = 5;
+        let dateWithXdaysAgo = new Date(
+          new Date() - xdays * 24 * 60 * 60 * 1000,
+        );
+        console.log({ dateWithXdaysAgo });
+        resCount = Users.find({
+          lastConnectionDate: { $gte: dateWithXdaysAgo },
+        }).count(); // KPI 5
+        metricsRes += 'usersWithLastConnectionDated5DaysAgo ' + resCount + '\n';
+        resCount = 0;
+
+        metricsRes +=
+          '# Number of users with last connection dated 10 days ago\n';
+
+        // To Do: Get number of users with last connection dated 10 days ago
+        xdays = 10;
+        dateWithXdaysAgo = new Date(new Date() - xdays * 24 * 60 * 60 * 1000);
+        console.log({ dateWithXdaysAgo });
+        resCount = Users.find({
+          lastConnectionDate: { $gte: dateWithXdaysAgo },
+        }).count(); // KPI 5
+        metricsRes +=
+          'usersWithLastConnectionDated10DaysAgo ' + resCount + '\n';
+        resCount = 0;
+
+        // TO DO:
+        // moyenne de connexion : ((date de déconnexion - date de dernière connexion) + (dernière moyenne)) / 2
+        // KPI 7 : somme des moyenne de connexion / nombre d'utilisateur (à ignore les utilisateur avec 0 moyenne)
+
+        res.writeHead(200); // HTTP status
+        res.end(metricsRes);
+      } else {
+        res.writeHead(401); // HTTP status
+        res.end(
+          'IpAdress: ' +
+            ipAdress +
+            ' is not authorized to perform this action !!\n',
+        );
+      }
+    } catch (e) {
+      res.writeHead(500); // HTTP status
+      res.end(e.toString());
+    }
+  });
+});