created dashboard stats and included authentication and authorization…

… rules

client/src/components/adminDashboard.js

@@ -1,8 +1,51 @@
-import React from "react";
+import React, { useState, useEffect } from "react";
 import "react-tabs/style/react-tabs.css";
+import { GetAdminDashboardStats } from "../graphql/queries";
+import { useQuery } from "@apollo/client";
 import styled from "styled-components";
+import Loading from "./common/loading";
 
 const AdminDashboardStyles = styled.div`
+  .account {
+    background-color: #30375a;
+  }
+  .hostel {
+    background-color: #090f1f;
+  }
+
+  .vacant {
+    background-color: #462e02;
+  }
+
+  .occupied {
+    background-color: #104008;
+  }
+
+  .lock {
+    background-color: #a52b2b;
+  }
+
+  .stats {
+    display: inline-block;
+    width: 400px;
+    height: 150px;
+    margin: 20px;
+    padding: 10px;
+    position: relative;
+  }
+  .label {
+    font-size: 26px;
+    color: #c0c0c0;
+  }
+
+  .value {
+    font-size: 30px;
+    color: white;
+    position: absolute;
+    bottom: 2px;
+    right: 5px;
+  }
+
   @media print {
     .react-tabs__tab {
       display: none;
@@ -14,11 +57,61 @@ const AdminDashboardStyles = styled.div`
 `;
 
 const AdminDashboard = () => {
+  const [stats, setStats] = useState(null);
+  const { error, data, loading } = useQuery(GetAdminDashboardStats);
+  const [errors, setErrors] = useState(null);
+
+  useEffect(() => {
+    if (error) {
+      setErrors(error);
+    }
+
+    if (data) {
+      setStats(data.getAdminDashBoardStats);
+      console.log(data.getAdminDashBoardStats);
+    }
+  }, [data, error]);
+
   return (
     <AdminDashboardStyles>
       <div className="row">
         <div className="col-md-12">
+          <div className="text-center">
+            {errors && <p className="lead text-danger">{errors.message}</p>}
+            {loading && <Loading />}
+          </div>
           <p className="lead">Welcome Admin</p>
+          {stats && (
+            <React.Fragment>
+              <div className="stats account">
+                <p className="label">Student Account</p>
+
+                <p className="value">{stats.studentAccounts}</p>
+              </div>
+              <div className="stats hostel">
+                <p className="label">Hostels</p>
+
+                <p className="value">{stats.hostelNumber}</p>
+              </div>
+              <div className="stats vacant">
+                <p className="label">Vacant Beds</p>
+
+                <p className="value">{stats.vacantBeds}</p>
+              </div>
+
+              <div className="stats lock">
+                <p className="label">Locked Beds</p>
+
+                <p className="value">{stats.lockedBeds}</p>
+              </div>
+
+              <div className="stats occupied">
+                <p className="label">Occupied Beds</p>
+
+                <p className="value">{stats.occupiedBeds}</p>
+              </div>
+            </React.Fragment>
+          )}
         </div>
       </div>
     </AdminDashboardStyles>

client/src/graphql/queries.js

@@ -537,7 +537,20 @@ const GetSuccessFullTransactions = gql`
   }
 `;
 
+const GetAdminDashboardStats = gql`
+  query getAdminDashBoardStats {
+    getAdminDashBoardStats {
+      studentAccounts
+      hostelNumber
+      vacantBeds
+      lockedBeds
+      occupiedBeds
+    }
+  }
+`;
+
 export {
+  GetAdminDashboardStats,
   GetSMSCreditAvailable,
   GetHostelById,
   CheckphoneIfThePersonHasTriedsMoreThanThreeTimes,

docker-compose.yml

@@ -65,6 +65,8 @@ services:
       CheapGlobalSmsGateway: http://cheapglobalsms.com/api_v1
       CheapGlobalSmsSubAccount: 9540_uniuyo
       CheapGlobalSmsSubAccountPassword: blazing147
+      DeveloperBugsEmailSupport: bugsreport2021@gmail.com
+      DeveloperBugsEmailPassword: blazing147
 
 
 

server/package.json

@@ -37,6 +37,7 @@
     "morgan": "^1.10.0",
     "node-cron": "^2.0.3",
     "node-fetch": "^2.6.1",
+    "nodemailer": "^6.5.0",
     "react-icons": "^3.11.0",
     "redis": "^3.0.2",
     "util": "^0.12.3",

server/src/config/checkAccessRight.js

@@ -0,0 +1,9 @@
+// const CheckAccessRight = (rightsArray, user) => {
+//   if (!user) return false;
+//   const accessLevel = user.accessLevel;
+//   const accessIndex = rightsArray.indexOf(accessLevel.toLowerCase());
+//   if (accessIndex != -1) return true;
+//   return false;
+// };
+
+// export default CheckAccessRight;

server/src/config/index.js

@@ -3,11 +3,13 @@ import logger from "./winston";
 import redis from "./redis-client";
 import isAuth from "./isAuth";
 import createCollection from "./createCollection";
+import checkAccessRight from "./checkAccessRight";
 
 export default {
   ...key,
   winston: logger,
   redisClient: redis,
   isAuth,
   createCollection,
+  checkAccessRight,
 };

server/src/index.js

@@ -50,6 +50,8 @@ async function StartUp() {
         return new Error("Internal server error");
       }
       console.log("this is an error", err);
+      //send the email here about the error to the developer
+
       return err;
       //return new Error("There was an error");
     },

server/src/methods/index.js

@@ -7,6 +7,7 @@ import confirmPhoneMethod from "./confirmPhoneTable";
 import userMethod from "./users";
 import messageMethod from "./message"
 
+
 export default {
   studentBioMethod,
   transactionMethod,

server/src/methods/message/index.js

@@ -1,9 +1,11 @@
 import JusibeModule from "./jusibeModule";
 import EBulkSms from "./ebulkSms";
 import CheapGlobalSMS from "./cheapGlobalSMS";
+import SendErrorEmail from "./sendErrorEmail";
 
 export default {
   //JusibeModule,
   //EBulkSms,
   CheapGlobalSMS,
+  SendErrorEmail,
 };

server/src/methods/message/sendErrorEmail.js

@@ -0,0 +1,24 @@
+const nodemailer = require("nodemailer");
+const { DeveloperBugsEmailSupport, DeveloperBugsEmailPassword } = process.env;
+
+const transporter = nodemailer.createTransport({
+  service: "gmail",
+  auth: {
+    user: DeveloperBugsEmailSupport,
+    pass: DeveloperBugsEmailPassword,
+  },
+});
+
+export const sendErrorMailToDeveloper = async (message) => {
+  var mailOptions = {
+    from: DeveloperBugsEmailSupport,
+    to: DeveloperBugsEmailSupport,
+    subject: "Bugs Report from UUHOSTEL",
+    text: message,
+  };
+  try {
+    transporter.sendMail(mailOptions);
+  } catch (error) {
+    console.log("error send email to developer");
+  }
+};

server/src/resolvers/adminRoomAllocation.js

@@ -1,15 +1,24 @@
+import { combineResolvers } from "graphql-resolvers";
+import { isAuthenticated, isAdmin } from "./authorization";
+
 export default {
   Query: {
-    adminAllocationBySession: async (parent, { session }, { fastConn, slowConn }) => {
-      const roomDashedByAdmin = await fastConn.models.AdminRoomAllocation.find({
-        session: session,
-      });
-      return roomDashedByAdmin;
-    },
+    adminAllocationBySession: combineResolvers(
+      isAuthenticated,
+      isAdmin,
+      async (parent, { session }, { fastConn }) => {
+        const roomDashedByAdmin = await fastConn.models.AdminRoomAllocation.find(
+          {
+            session: session,
+          }
+        );
+        return roomDashedByAdmin;
+      }
+    ),
   },
 
   AdminRoomAllocation: {
-    student: async (parent, {}, { fastConn, slowConn }) => {
+    student: async (parent, {}, { fastConn }) => {
       const student = await fastConn.models.StudentBio.findOne({
         regNumber: parent.regNumber.toLowerCase(),
       });

server/src/resolvers/authorization.js

@@ -1,5 +1,32 @@
-import { ForbiddenError } from 'apollo-server';
-import { skip } from 'graphql-resolvers';
-
-export const isAuthenticated = (parent, args, { me }) =>
-  me ? skip : new ForbiddenError('Not authenticated as user.');
+import { ForbiddenError } from "apollo-server";
+import { skip } from "graphql-resolvers";
+
+export const isAuthenticated = (parent, args, ctx) => {
+  return ctx && ctx.user
+    ? skip
+    : new ForbiddenError("Not authenticated as user.");
+};
+
+export const isAdmin = (parent, args, { user }) => {
+  if (user) {
+    return user.accessLevel === "super-admin" || user.accessLevel === "admin"
+      ? skip
+      : new ForbiddenError("only an administrator can perform this task");
+  } else {
+    return new ForbiddenError("You must be authenticated to continue");
+  }
+};
+
+export const isSuperAdmin = (parent, args, { user }) => {
+  return user && user.accessLevel === "super-admin"
+    ? skip
+    : new ForbiddenError(
+        "you must be login as a super administrator to continue."`1`
+      );
+};
+
+export const isStudent = (parent, args, { user }) => {
+  return user && user.userType === "student"
+    ? skip
+    : new ForbiddenError("only a student can perform this task.");
+};

server/src/resolvers/bedAllocatedStat.js

@@ -0,0 +1,45 @@
+import { combineResolvers } from "graphql-resolvers";
+import { isAuthenticated, isAdmin } from "./authorization";
+
+export default {
+  Query: {
+    getAdminDashBoardStats: combineResolvers(
+      isAuthenticated,
+      isAdmin,
+      async (_, {}, { fastConn }) => {
+        const [
+          studentAccounts,
+          hostelNumber,
+          vacantBeds,
+          lockedBeds,
+          occupiedBeds,
+        ] = await Promise.all([
+          fastConn.models.StudentBio.countDocuments(),
+          fastConn.models.Hostel.countDocuments(),
+          fastConn.models.BedSpace.find({
+            bedStatus: "vacant",
+          }).countDocuments(),
+          fastConn.models.BedSpace.find({
+            bedStatus: "locked",
+          }).countDocuments(),
+
+          fastConn.models.BedSpace.find({
+            bedStatus: "occupied",
+          }).countDocuments(),
+        ]);
+
+        return {
+          studentAccounts: +studentAccounts,
+          hostelNumber: +hostelNumber,
+          vacantBeds: +vacantBeds,
+          lockedBeds: +lockedBeds,
+          occupiedBeds: +occupiedBeds,
+        };
+      }
+    ),
+    getBedAlloctedStats: async (_, {}, {}) => {},
+  },
+  Mutation: {
+    updateBedAlloctedStats: async (parent, {}, {}) => {},
+  },
+};