added timetable backend and logic

api/constants.js

@@ -0,0 +1 @@
+export const BASE_API = 'https://webkiosk-server.azurewebsites.net/api';

api/index.js

@@ -0,0 +1,4 @@
+import { getAttendance, getDateWiseAttendance, getTimeTable } from './requests';
+import { BASE_API } from './constants';
+
+export { getAttendance, getDateWiseAttendance, getTimeTable, BASE_API };

api/requests.js

@@ -0,0 +1,66 @@
+import axios from 'axios';
+import { BASE_API } from './constants';
+
+export const getAttendance = async ({
+  enrollmentNumber,
+  password,
+  dateOfBirth,
+  college,
+}) => {
+  let formData = new FormData();
+  formData.append('enrll', String(enrollmentNumber));
+  formData.append('psswd', String(password));
+  formData.append('dob', String(dateOfBirth));
+  formData.append('college', String(college));
+  formData.append('type', 'S');
+  try {
+    let res = await axios({
+      method: 'post',
+      url: `${BASE_API}/attendance`,
+      data: formData,
+      config: { headers: { 'Content-Type': 'multipart/form-data' } },
+    });
+    return res.data;
+  } catch (error) {
+    console.log(error);
+    return false;
+  }
+};
+
+export const getDateWiseAttendance = async ({
+  enrollmentNumber,
+  password,
+  dateOfBirth,
+  college,
+}) => {
+  let formData = new FormData();
+  formData.append('enrll', String(enrollmentNumber));
+  formData.append('psswd', String(password));
+  formData.append('dob', String(dateOfBirth));
+  formData.append('college', String(college));
+  formData.append('type', 'S');
+  try {
+    let res = await axios({
+      method: 'post',
+      url: `${BASE_API}/datewiseattendance`,
+      data: formData,
+      config: { headers: { 'Content-Type': 'multipart/form-data' } },
+    });
+    return res.data;
+  } catch (error) {
+    console.log(error);
+    return false;
+  }
+};
+
+export const getTimeTable = async (subString, batch, year) => {
+  try {
+    let res = await axios.post(
+      `${BASE_API}/timetable?batch=${batch}&subject=${subString}&year=${year}&college=62`
+    );
+    return res.data;
+  } catch (error) {
+    console.log(error);
+    return false;
+  }
+};

contexts/auth.js

@@ -2,6 +2,7 @@ import React, { useState } from 'react';
 import axios from 'axios';
 import { AsyncStorage } from 'react-native';
 import { useUser } from './user';
+import { BASE_API, getAttendance, getDateWiseAttendance } from '../api';
 
 const AuthContext = React.createContext();
 
@@ -19,49 +20,24 @@ export const AuthProvider = ({ children }) => {
     college,
   }) => {
     setisLoading(true);
-    let formData = new FormData();
-    formData.append('enrll', String(enrollmentNumber));
-    formData.append('psswd', String(password));
-    formData.append('dob', String(dateOfBirth));
-    formData.append('college', String(college));
-    formData.append('type', 'S');
-    await AsyncStorage.setItem(
-      'user',
-      JSON.stringify({
-        enrollmentNumber,
-        password,
-        dateOfBirth,
-        batch,
-        year,
-        college,
-      })
-    );
     try {
-      let attendance = await axios({
-        method: 'post',
-        url: 'https://webkiosk-server.azurewebsites.net/api/attendance',
-        data: formData,
-        config: { headers: { 'Content-Type': 'multipart/form-data' } },
-      });
-      let datewiseattendance = await axios({
-        method: 'post',
-        url: 'https://webkiosk-server.azurewebsites.net/api/datewiseattendance',
-        data: formData,
-        config: { headers: { 'Content-Type': 'multipart/form-data' } },
-      });
-
       let user = {
         enrollmentNumber,
         password,
         dateOfBirth,
         batch,
         year,
         college,
-        attendance: attendance.data,
-        datewiseattendance: datewiseattendance.data,
-        loggedIn: true,
       };
-
+      let attendance = await getAttendance(user);
+      let datewiseattendance = await getDateWiseAttendance(user);
+      if (!attendance || !datewiseattendance) {
+        setisLoading(false);
+        return;
+      }
+      user.loggedIn = true;
+      user.attendance = attendance;
+      user.datewiseattendance = datewiseattendance;
       await AsyncStorage.setItem('user', JSON.stringify(user));
       setUser(user);
       setisAuthenticated(true);

contexts/user.js

@@ -1,15 +1,49 @@
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
+import { getSubjectString } from '../utils';
+import { getTimeTable } from '../api';
+import { AsyncStorage } from 'react-native';
 
 const UserContext = React.createContext();
 
 export const UserProvider = ({ children }) => {
   const [user, setUser] = useState(null);
+  const [timeTable, settimeTable] = useState(null);
+
+  const _getTimeTable = async () => {
+    // if no user
+    if (!user) return;
+
+    // if timtable cached
+    let cachedTimeTable = await AsyncStorage.getItem('timetable');
+    if (cachedTimeTable) settimeTable(JSON.parse(cachedTimeTable));
+
+    // if timetable not cached
+    let attendance = getSubjectString(user.attendance);
+    let res = await getTimeTable(attendance, user.batch, user.year);
+    let timetable = {
+      monday: res['monday'],
+      tuesday: res['tuesday'],
+      wednesday: res['wednesday'],
+      thursday: res['thursday'],
+      friday: res['friday'],
+      saturday: res['saturday'],
+    };
+    await AsyncStorage.setItem('timetable', JSON.stringify(timetable));
+
+    // set timetable
+    settimeTable(timetable);
+  };
+
+  useEffect(() => {
+    _getTimeTable();
+  }, []);
 
   return (
     <UserContext.Provider
       value={{
         user,
         setUser,
+        timeTable,
       }}
     >
       {children}

package.json

@@ -27,6 +27,7 @@
     "expo-image-picker": "~8.1.0",
     "expo-local-authentication": "~9.0.0",
     "expo-web-browser": "~8.2.1",
+    "moment": "^2.26.0",
     "react": "~16.9.0",
     "react-dom": "~16.9.0",
     "react-native": "https://github.com/expo/react-native/archive/sdk-37.0.1.tar.gz",
@@ -35,6 +36,7 @@
     "react-native-reanimated": "~1.7.0",
     "react-native-safe-area-context": "0.7.3",
     "react-native-screens": "~2.2.0",
+    "react-native-snap-carousel": "^3.9.1",
     "react-native-web": "~0.11.7"
   },
   "devDependencies": {

screens/App/TimeTable/TimeTable.js

@@ -1,14 +1,24 @@
-import React from 'react';
-import { StyleSheet, Text, View, ScrollView } from 'react-native';
-import { useTheme, useUser } from '../../../contexts';
+import React, { useEffect } from 'react';
+import {
+  StyleSheet,
+  Text,
+  View,
+  ScrollView,
+  AsyncStorage,
+  ActivityIndicator,
+} from 'react-native';
+import { useTheme, useUser, useAuth } from '../../../contexts';
 import { Mixins, Typography } from '../../../styles';
+import { getCurrClass, getAttendance } from '../../../utils';
 const TimeTable = () => {
   const {
     theme: {
       colors: { background, card, text, primary, black },
     },
   } = useTheme();
-  let { user } = useUser();
+  let { user, timeTable } = useUser();
+
+  if (!timeTable) return <ActivityIndicator color='white' />;
   return (
     <ScrollView>
       <Text style={[styles.title, { color: text }]}>TimeTable</Text>

utils/index.js

@@ -0,0 +1,7 @@
+import {
+  getSubjectString,
+  getCurrClass,
+  getAttendance,
+} from './utilityFunctions';
+
+export { getSubjectString, getCurrClass, getAttendance };

utils/utilityFunctions.js

@@ -0,0 +1,45 @@
+export const getSubjectString = (attendance) => {
+  let subject_codes = [];
+
+  Object.keys(attendance).forEach((key) =>
+    subject_codes.push(key.substring(key.length - 11, key.length))
+  );
+
+  let sub_string = '';
+
+  for (let i = 0; i < subject_codes.length; i++) {
+    if (i == subject_codes.length - 1) {
+      sub_string += subject_codes[i].split(' ')[1];
+    } else {
+      sub_string += subject_codes[i].split(' ')[1] + ',';
+    }
+  }
+
+  return sub_string;
+};
+
+export const getCurrClass = (code, attendance) => {
+  let res = '';
+  code = code.substring(code.length - 4, code.length);
+  Object.keys(attendance).forEach((key) => {
+    if (key.indexOf(code) > 0) {
+      res = `${key.split(' - ')[0]}`;
+    }
+  });
+  return res;
+};
+
+export const getAttendance = (code, att) => {
+  let res;
+  code = code.substring(code.length - 4, code.length);
+
+  Object.keys(att).forEach((sub) => {
+    if (sub.indexOf(code) > -1) {
+      res = String(att[sub][0]['Total']).substring(
+        0,
+        att[sub][0]['Total'].length - 2
+      );
+    }
+  });
+  return res;
+};

yarn.lock

@@ -3872,6 +3872,11 @@ mkdirp@^0.5.1:
   dependencies:
     minimist "^1.2.5"
 
+moment@^2.26.0:
+  version "2.26.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.26.0.tgz#5e1f82c6bafca6e83e808b30c8705eed0dcbd39a"
+  integrity sha512-oIixUO+OamkUkwjhAVE18rAMfRJNsNe/Stid/gwHSOfHrOtw9EhAY2AHvdKZ/k/MggcYELFCJz/Sn2pL8b8JMw==
+
 morgan@^1.9.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.10.0.tgz#091778abc1fc47cd3509824653dae1faab6b17d7"
@@ -4446,6 +4451,14 @@ range-parser@~1.2.1:
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
   integrity sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==
 
+[email protected]:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/react-addons-shallow-compare/-/react-addons-shallow-compare-15.6.2.tgz#198a00b91fc37623db64a28fd17b596ba362702f"
+  integrity sha1-GYoAuR/DdiPbZKKP0XtZa6NicC8=
+  dependencies:
+    fbjs "^0.8.4"
+    object-assign "^4.1.0"
+
 react-devtools-core@^3.6.3:
   version "3.6.3"
   resolved "https://registry.yarnpkg.com/react-devtools-core/-/react-devtools-core-3.6.3.tgz#977d95b684c6ad28205f0c62e1e12c5f16675814"
@@ -4512,6 +4525,14 @@ react-native-screens@~2.2.0:
   dependencies:
     debounce "^1.2.0"
 
+react-native-snap-carousel@^3.9.1:
+  version "3.9.1"
+  resolved "https://registry.yarnpkg.com/react-native-snap-carousel/-/react-native-snap-carousel-3.9.1.tgz#6fd9bd8839546c2c6043a41d2035afbc6fe0443e"
+  integrity sha512-xWEGusacIgK1YaDXLi7Gao2+ISLoGPVEBR8fcMf4tOOJQufutlNwkoLu0l6B8Qgsrre0nTxoVZikRgGRDWlLaQ==
+  dependencies:
+    prop-types "^15.6.1"
+    react-addons-shallow-compare "15.6.2"
+
 [email protected]:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/react-native-view-shot/-/react-native-view-shot-3.1.2.tgz#8c8e84c67a4bc8b603e697dbbd59dbc9b4f84825"