E instein post

package.json

@@ -14,10 +14,12 @@
     "@react-navigation/native": "^6.0.13",
     "@react-navigation/native-stack": "^6.9.1",
     "@react-navigation/stack": "^6.3.2",
+    "@types/express": "^4.17.14",
     "cli": "^1.0.1",
     "expo": "~46.0.9",
     "expo-cli": "^6.0.6",
     "expo-status-bar": "~1.4.0",
+    "express": "^4.18.2",
     "react": "18.0.0",
     "react-dom": "18.0.0",
     "react-native": "0.69.6",

screens/DetailScreen.js

@@ -22,6 +22,10 @@ export default function DetailsScreen({ route, navigation }) {
   const [rating, setRating] = useState([]);
   const [post, setPost] = useState([]);
   const [comments, setComment] = useState([]);
+  const [inputValue, setInputValue] = useState('');
+
+  //finds the averages
+
 
   // finds the averages of the rating
   const [stars, setStars] = useState([]);
@@ -32,10 +36,9 @@ export default function DetailsScreen({ route, navigation }) {
   const [selected, setSelected] = useState([]);
   const options = [{ key: '1', value: 'Comments' }, { key: '2', value: 'Questions' }, { key: '3', value: 'All' },];
 
-  // fetch the class data from the DB.
   const getProf = async () => {
     try {
-      const response = await fetch(URL + '/prof/' + route.params.shortname)
+      const response = await fetch(URL + '/prof/' + route.params.shortname )
       const json = await response.json();
       setProf(json);
     } catch (error) {
@@ -70,7 +73,9 @@ export default function DetailsScreen({ route, navigation }) {
     }
     sum = sum / rating.length;
     sum = Math.round(sum * 100) / 100;
-    return (
+
+    return(
+
       sum
     )
   }
@@ -82,7 +87,11 @@ export default function DetailsScreen({ route, navigation }) {
     }
     sum = sum / rating.length;
     sum = Math.round(sum * 100) / 100;
-    return (sum)
+
+    return(sum)
+
+
+
   }
 
   const getDif = () => {
@@ -92,7 +101,11 @@ export default function DetailsScreen({ route, navigation }) {
     }
     sum = sum / rating.length;
     sum = Math.round(sum * 100) / 100;
+
+
+
     return (sum)
+
   }
 
   //need to do somthing differnet 
@@ -103,7 +116,9 @@ export default function DetailsScreen({ route, navigation }) {
     }
     sum = sum / rating.length;
     sum = Math.round(sum * 100) / 100;
+
     return (sum)
+
   }
 
   useEffect(() => {
@@ -112,9 +127,32 @@ export default function DetailsScreen({ route, navigation }) {
     getRating();
     getPost();
     getStars();
+
+
   }, []);
 
+  function Sendpost () {
+    if (inputValue === ''){return}
+
+    let Posts = {ID: post.length+49, classID : route.params.id, userID: username, text : inputValue }
+    console.log(Posts)
+    fetch(URL + '/createposts', {
+        method: 'POST',
+        headers: {
+            'Accept': 'application/json',
+            'Content-Type': 'application/json'
+        },
+        body: JSON.stringify(Posts)
+    })
+    setInputValue('');
+    getPost();
+}
+
+
+
+
   // if the class has more than prof to teach
+
   if (prof.length > 1) {
     return (
       <KeyboardAwareScrollView style={GlobalStyles.background3} >
@@ -138,13 +176,18 @@ export default function DetailsScreen({ route, navigation }) {
         {/* create the basic info section. */}
         <View style={GlobalStyles.titleSmall}>
 
+
+
+
+
           <View key={rating} style={GlobalStyles.background2}>
             <Text style={GlobalStyles.textSmall3}> {'General Rating: ' + getStars() + ' / 5'} </Text>
             <Text style={GlobalStyles.textSmall3}> {'Difficulty: ' + getDif() + ' / 5'} </Text>
             <Text style={GlobalStyles.textSmall3}> {'Homework frequency: ' + 'Approximately ' + getHW() + ' hours per week'} </Text>
             {/* <Text style={GlobalStyles.textSmall3}> {'Textbook requirement: ' + rating.book} </Text> */}
           </View>
 
+
         </View>
 
         <Text style={GlobalStyles.textDivider} ></Text>
@@ -162,7 +205,11 @@ export default function DetailsScreen({ route, navigation }) {
           save="value"
         />
 
+
+
+
         {/* show all the posts. */}
+
         <View style={GlobalStyles.titleSmall}>
           {post.map((post) => {
             return (
@@ -211,12 +258,15 @@ export default function DetailsScreen({ route, navigation }) {
 
       {/* create the basic info section. */}
       <View style={GlobalStyles.titleSmall}>
+
+
         <View key={rating} style={GlobalStyles.background2}>
           <Text style={GlobalStyles.textSmall3}> {'General Rating: ' + getStars() + ' / 5'} </Text>
           <Text style={GlobalStyles.textSmall3}> {'Difficulty: ' + getDif() + ' / 5'} </Text>
           <Text style={GlobalStyles.textSmall3}> {'Homework frequency: ' + 'Approximately ' + getHW() + ' hours per week'} </Text>
           {/* <Text style={GlobalStyles.textSmall3}> {'Textbook requirement: ' + rating.book} </Text> */}
         </View>
+
       </View>
 
       <Text style={GlobalStyles.textDivider} ></Text>
@@ -234,7 +284,10 @@ export default function DetailsScreen({ route, navigation }) {
         save="value"
       />
 
+
+
       {/* show all posts. */}
+
       <View style={GlobalStyles.titleSmall}>
         {post.map((post) => {
           return (
@@ -257,8 +310,10 @@ export default function DetailsScreen({ route, navigation }) {
         })}
       </View>
 
-      {/* create the reply input box. */}
-      <TextInput style={GlobalStyles.post_detail} placeholder="post a comment" onSubmitEditing={(event) => { setComment([...comments, { user1: username, post: event.nativeEvent.text }]) }} >{ }</TextInput>
+
+      <TextInput style={GlobalStyles.post_detail} placeholder="post a comment" onSubmitEditing={(event) => { setComment([...comments, { user1: username, post: inputValue }]) , Sendpost ()}} onChangeText={setInputValue} >{ }</TextInput>
+
+
     </KeyboardAwareScrollView>
   );
 }

screens/Messages.js

@@ -43,6 +43,7 @@ export default function MessageScreen ({ route, navigation }) {
     // Post new message to the database
     function onSend () {
         if (inputValue === ''){return}
+
         let message = {ID: messages.length+1, roomID: roomid, text: inputValue, sender: username.toLocaleLowerCase() }
         fetch(URL + '/sendmessage', {
             method: 'POST',

screens/PostScreen.js

@@ -1,7 +1,9 @@
+
 /**
  * Created by Sophia. Implements the post screen.
  */
 
+
 import { React, useEffect, useState } from 'react';
 import { Button, View, Text, TouchableOpacity, FlatList, TextInput } from 'react-native';
 import { KeyboardAwareScrollView } from 'react-native-keyboard-aware-scroll-view';
@@ -14,6 +16,9 @@ export default function PostScreen({ route, navigation }) {
   const [username, setUsername] = useState();
   const [reply, setReply] = useState([])
   const [comments, setComment] = useState([])
+  const [post, setPost] = useState([])
+  const [inputValue, setInputValue] = useState('');
+
 
   // fetch replies of the post from the DB.
   const getReply = async () => {
@@ -26,18 +31,50 @@ export default function PostScreen({ route, navigation }) {
     }
   }
 
+  const getPost = async () => {
+    try {
+      const response = await fetch(URL + '/post/' + route.params.id)
+      const json = await response.json();
+      setPost(json);
+    } catch (error) {
+      console.error(error);
+    }
+  }
+
+
   useEffect(() => {
     getLocalData('username').then((data) => { setUsername(data.toLocaleLowerCase()) });
     getReply();
   }, []);
 
+
+  function Sendreply () {
+    if (inputValue === ''){return}
+    let replies = { ID: reply.length+40, text : inputValue }
+    console.log(replies)
+    fetch(URL + '/createreply', {
+        method: 'POST',
+        headers: {
+            'Accept': 'application/json',
+            'Content-Type': 'application/json'
+        },
+        body: JSON.stringify(replies)
+    })
+    setInputValue('');
+    getReply();
+}
+
+
+
   return (
-    <KeyboardAwareScrollView style={GlobalStyles.background2}>
+    <View style={GlobalStyles.background2}>
       <Text>  </Text>
       {/* show the main post. */}
       <Text style={GlobalStyles.textSmall} > {route.params.username + ":"} {route.params.text} </Text>
 
+
       {/* show the replies to the main post. */}
+
       <View style={GlobalStyles.titleSmall}>
         {reply.map((reply) => {
           return (
@@ -49,6 +86,17 @@ export default function PostScreen({ route, navigation }) {
         })}
       </View>
 
+
+      {/* <FlatList data={comments} renderItem={({ item }) => (
+        <View>
+          <Text style={GlobalStyles.textSmall}>{'         ' + item.user1}</Text>
+          <Text style={GlobalStyles.textSmall2}>{'         ' + item.post}</Text>
+        </View>
+      )} />
+
+      <TextInput style={GlobalStyles.textIn} placeholder="post a reply" onSubmitEditing={(event) => { setComment([...comments, { user1: username, post: inputValue}  ]) , Sendreply() }} onChangeText={setInputValue}  >{ }</TextInput> */}
+
+
       <View style={GlobalStyles.titleSmall}>
         {comments.map((item) => {
           return (
@@ -63,7 +111,11 @@ export default function PostScreen({ route, navigation }) {
       {/* create the reply input box. */}
       <TextInput style={GlobalStyles.textIn} placeholder="post a reply" onSubmitEditing={(event) => { setComment([...comments, { user1: username, post: event.nativeEvent.text }]) }} >{ }</TextInput>
 
+
       <Text>  </Text>
-    </KeyboardAwareScrollView>
+      {/* <TextInput onSubmitEditing={replySend} value={inputValue}  onChangeText={setInputValue} /> */}
+    </View>
+
+
   );
 }

screens/ProfileScreen.js

@@ -19,6 +19,7 @@ export default function ProfileScreen({ navigation }) {
   const [username, setUsername] = useState("abc12");
   const [classTaking, setTaking] = useState([]);
   const [classTaken, setTaken] = useState([]);
+
 
   // get the user data from the DB.
   const getTaking = async () => {

screens/SearchScreen.js

@@ -65,7 +65,7 @@ export default function SearchScreen({ navigation }) {
   useEffect(() => {
     const getData = async () => {
       const apiResponse = await fetch(
-        "https://fast-woodland-72631.herokuapp.com/classes"
+        "https://shrouded-lowlands-27855.herokuapp.com/classes"
       );
       const data = await apiResponse.json();
       setFakeData(data);

screens/SignInScreen/SignInScreen.js

@@ -23,8 +23,11 @@ const SignInScreen = () => {
 
     const onSignInPressed = () => {
         storeLocalData('username', username);
-        navigation.navigate('Home')
-    };
+
+
+
+        navigation.navigate('Home') };
+
 
     const onSignUpPressed = () => {
         navigation.navigate('Sign Up')
@@ -34,8 +37,11 @@ const SignInScreen = () => {
         navigation.navigate('Home')
     };
 
+
     return (
         <ScrollView>
+
+
             <View style={styles.root}>
                 <Image
                     source={Logo}
@@ -74,6 +80,7 @@ const SignInScreen = () => {
                 />
 
             </View>
+
         </ScrollView>
     );
 };

shared/URL.js

@@ -1,5 +1,7 @@
+
 /**
  * Created by Sophia. Stores the URL of the Heroku database.
  */
 
-export const URL = 'https://fast-woodland-72631.herokuapp.com'
+export const URL = 'https://fast-woodland-72631.herokuapp.com'
+