Edit Logic Finished

Man kann bis jetzt eine dozenten noch nicht "abwählen"

anwendung/src/components/InputForm.jsx

@@ -3,26 +3,11 @@ import {useRouter} from "next/router";
 import {useEffect, useState} from "react";
 import Background from "@/components/Background";
 
-let userInfo = []
+
+let userModuleMapping = new Map()
 
 export default function InputForm(p) {
 
-    class UserInfo {
-        constructor(userid, modules) {
-            this.userid = userid;
-            this.module = modules;
-            this.checked = false;
-        }
-
-        setChecked(checked) {
-            this.checked = checked;
-        }
-
-        setModule(module) {
-            this.module = module;
-        }
-    }
-
     let startDateParam = "";
     let endDateParam = "";
     let courseNameParam = "";
@@ -37,21 +22,87 @@ export default function InputForm(p) {
     const [endDate, setEndDate] = useState(endDateParam);
     const [courseName, setCourseName] = useState(courseNameParam);
     const [users, setUsers] = useState([]);
+    const [checkedSelected, setCheckedSelected] = useState(new Array(100).fill(false))
+    const [activatedSelected, setActivatedSelected] = useState(new Array(100).fill(false))
+    const [modulesNames, setModulesNames] = useState(new Array(100).fill("Please Select"))
 
     async function getAllUsers() {
+        console.log("update")
         let sessionid = localStorage.getItem("sessionid");
         let url = "http://localhost:8080/users/all?sessionid=" + sessionid;
 
 
-        await fetch(url).then(response => response.json()).then(user => setUsers(user));
+        await fetch(url).then(response => response.json()).then(async user => {
+            setUsers(user)
+            let mURL = "http://localhost:8080/module/suid?sessionid=" + localStorage.getItem("sessionid") + "&semesterid=" + localStorage.getItem("currentsid") + "&userid=";
+            for(let i = 0; i < user.length; i++)
+            {
+                mURL += user[i].id;
+                if(i < user.length - 1)
+                {
+                    mURL += "a";
+                }
+            }
+
+            fetch(mURL).then(result => result.json()).then(m => {
+                let temp = []
+
+                for(let i = 0; i < user.length; i++)
+                {
+                    temp.push(m[i] != null);
+                }
+
+                setCheckedSelected(temp);
+
+                temp = []
+
+                for(let i = 0; i < user.length; i++)
+                {
+                    temp.push(m[i] != null && m[i].activated === 1);
+
+                    if(m[i] != null) {
+                        let tempModuleInfo = new UserModuleInfo();
+                        tempModuleInfo.setModuleName(m[i].name);
+                        tempModuleInfo.setActivated(m[i].activated);
+                        tempModuleInfo.setChecked(true);
+                        tempModuleInfo.setUserid(user[i].id)
+                        userModuleMapping.set(user[i].id, tempModuleInfo)
+                    }
+                }
+
+                setActivatedSelected(temp);
+
+                temp = []
+
+                for(let i = 0; i < user.length; i++)
+                {
+                    temp.push(m[i] == null ? "Please Select" : m[i].name);
+                }
+
+                setModulesNames(temp);
+
+            });
+
+            for(let i = 0; i < user.length; i++)
+            {
+                if(!userModuleMapping.has(user[i].id)) {
+                    let tempModuleInfo = new UserModuleInfo();
+                    tempModuleInfo.setModuleName("Please Select");
+                    tempModuleInfo.setActivated(0);
+                    tempModuleInfo.setChecked(false);
+                    tempModuleInfo.setUserid(user[i].id)
+                    userModuleMapping.set(user[i].id, tempModuleInfo)
+                }
+            }
+        });
     }
 
     useEffect(() => {
-
-        userInfo = [];
-        getAllUsers();
+        getAllUsers()
+        userModuleMapping.clear();
     }, [])
 
+
     async function onCreateClicked() {
         let startSplit = startDate.split("-");
         let endSplit = endDate.split("-");
@@ -80,51 +131,153 @@ export default function InputForm(p) {
         let method = p.courseName == null ? "POST" : "PUT";
 
 
+        let semesterid = localStorage.getItem("currentsid");
+        let tempsid = 0;
         await fetch(url, {
             method: method,
             headers: {"Content-Type": "application/json"},
             body: JSON.stringify(json)
-        }).then(response => response.json()).then(semester => console.log(semester));
+        }).then(response => response.json()).then(semester => {
+            tempsid = semester.id
+        });
 
 
+        if (method === "POST") {
+            semesterid = tempsid;
+        }
+
+        for (let [key, value] of userModuleMapping) {
+
+            let json1 = {
+                "id": 0,
+                "userid": value.getUserid(),
+                "semesterid": semesterid,
+                "name": value.getModuleName(),
+                "activated": value.getActivated()
+            }
+            if (value.getChecked()) {
+                let updateURL = "http://localhost:8080/module?sessionid=" + localStorage.getItem("sessionid");
+                await fetch(updateURL, {
+                    method: method,
+                    headers: {"Content-Type": "application/json"},
+                    body: JSON.stringify(json1)
+                })
+            }
+            else
+            {
+                let deleteURL = "http://localhost:8080/module?sessionid=" + localStorage.getItem("sessionid") +
+                    "&semesterid=" + semesterid +
+                    "&userid=" + value.getUserid();
+                await fetch(deleteURL, {
+                    method: "DELETE"
+                })
+            }
+        }
+
         router.back();
     }
 
-    function onModuleClicked(user, module) {
-
-        let found = false;
-
-        for (let i = 0; i < userInfo.length; i++) {
-            let current = userInfo[i];
-            if (current !== undefined && current.userid === user.id) {
-                userInfo[i].setModule(module);
-                found = true;
-            }
+    class UserModuleInfo {
+        constructor() {
+            this.moduleName = "";
+            this.userid = 0;
+            this.activated = 0
+            this.checked = false
         }
 
-        if (!found) {
-            userInfo.push(new UserInfo(user.id, module));
+        getModuleName() {
+            return this.moduleName
+        }
+
+        getUserid() {
+            return this.userid
+        }
+
+        getActivated() {
+            return this.activated
+        }
+
+        getChecked() {
+            return this.checked
+        }
+
+        setModuleName(name) {
+            this.moduleName = name
+        }
+
+        setUserid(id) {
+            this.userid = id
+        }
+
+        setActivated(a) {
+            this.activated = a
+        }
+
+        setChecked(b) {
+            this.checked = b
         }
     }
 
-    function onCheckBoxClicked(user, e) {
-        onModuleClicked(user, "");
+    function onModuleClicked(user, module, index) {
 
-        let found = false;
-
-        for (let i = 0; i < userInfo.length; i++) {
-            let current = userInfo[i];
-            if (current !== undefined && current.userid === user.id) {
-                userInfo[i].setChecked(e.target.checked);
-                found = true;
-            }
+        if (userModuleMapping.has(user.id)) {
+            let temp = userModuleMapping.get(user.id)
+            temp.setModuleName(module)
+            temp.setUserid(user.id)
         }
 
-        if (!found) {
-            let temp = new UserInfo(user.id, "");
-            temp.setChecked(e.target.checked);
-            userInfo.push(temp);
+        let temp = [];
+
+        for(let i = 0; i < modulesNames.length; i++)
+        {
+            temp.push(modulesNames[i]);
         }
+
+        temp[index] = module;
+
+        setModulesNames(temp);
+    }
+
+    function onSelectedCheckBox(user, state, index) {
+        if (userModuleMapping.has(user.id)) {
+            userModuleMapping.get(user.id).setChecked(state.target.checked);
+        } else {
+            let temp = new UserModuleInfo()
+            temp.setChecked(state.target.checked)
+            temp.setUserid(user.id)
+            userModuleMapping.set(user.id, temp)
+        }
+        let temp = []
+
+        for(let i = 0; i < checkedSelected.length; i++)
+        {
+            temp.push(checkedSelected[i]);
+        }
+
+        temp[index] = state.target.checked;
+
+        setCheckedSelected(temp);
+
+    }
+
+    function onActivatedCheckBox(user, state, index) {
+        if (userModuleMapping.has(user.id)) {
+            let t = state.target.checked ? 1 : 0;
+            userModuleMapping.get(user.id).setActivated(t);
+            console.log(userModuleMapping.get(user.id).getActivated())
+        }
+
+        let temp = []
+
+        for(let i = 0; i < checkedSelected.length; i++)
+        {
+            temp.push(activatedSelected[i]);
+        }
+
+        temp[index] = state.target.checked;
+
+        setActivatedSelected(temp);
+
     }
 
     return (
@@ -195,33 +348,38 @@ export default function InputForm(p) {
                             }}>Modul
                             </th>
                         </tr>
-                        {users.map(user => (
+                        {users.map((user, i) => (
                             <tr>
 
-                                <td><div style={{
-                                    display: "flex",
-                                    flexDirection: "row",
-                                    justifyContent: "center",
-                                }}><input type="checkbox" onChange={(e) => {
-                                    onCheckBoxClicked(user, e);
-                                }}/></div></td>
+                                <td>
+                                    <div style={{
+                                        display: "flex",
+                                        flexDirection: "row",
+                                        justifyContent: "center",
+                                    }}><input type="checkbox" onChange={(e) => {
+                                        onSelectedCheckBox(user, e, i)
+                                    }} checked={checkedSelected[i]}/></div>
+                                </td>
 
-                                <td><div style={{
-                                    display: "flex",
-                                    flexDirection: "row",
-                                    justifyContent: "center",
-                                }}><input type="checkbox" onChange={(e) => {
-                                    onCheckBoxClicked(user, e);
-                                }}/></div></td>
-                                <td style={{}}>{user.firstName + " " + user.lastName}</td>
+                                <td>
+                                    <div style={{
+                                        display: "flex",
+                                        flexDirection: "row",
+                                        justifyContent: "center",
+                                    }}><input type="checkbox" onChange={(e) => {
+                                        onActivatedCheckBox(user, e, i);
+                                    }} checked={activatedSelected[i]}/></div>
+                                </td>
+                                <td style={{textAlign: "center"}}>{user.firstName + " " + user.lastName}</td>
                                 <select id={"userSelect"} name={"userSelect"} className={"box-shadow selector"}
                                         multiple={false} style={{
                                     maxHeight: 80,
                                     marginTop: 10,
                                     padding: "5px 2px"
                                 }} onChange={(e) => {
-                                    onModuleClicked(user, e.target.value)
-                                }}>
+                                    onModuleClicked(user, e.target.value, i)
+                                }} value={modulesNames[i]}>
+                                    <option value={"Please Select"}>Please Select</option>
                                     <option value={"Programmieren"}>Programmieren</option>
                                     <option value={"BWL"}>BWL</option>
                                     <option value={"Lineare Algebra"}>Lineare Algebra</option>

anwendung/src/components/Logout.jsx

@@ -0,0 +1,28 @@
+import Button from "@/components/Button";
+import {useRouter} from "next/router";
+
+export default function Logout()
+{
+    const router = useRouter()
+
+    async function logout()
+    {
+        let url = "http://localhost:8080/users/logout?sessionid=" + localStorage.getItem("sessionid");
+        await fetch(url)
+        await router.push("/")
+    }
+
+    return (
+        <div style={{
+            position: "absolute",
+            left: 20,
+            top: 20,
+            width: 130,
+            height: 60,
+            borderBottomRightRadius: 10,
+
+        }}>
+            <Button onClick={() => logout()} text={"Logout"} color={"#77932b"} width={100} height={40}/>
+        </div>
+    )
+}

anwendung/src/pages/createSemester.js

@@ -1,13 +1,17 @@
 import InputForm from "@/components/InputForm";
 import {useRouter} from "next/router";
+import Logout from "@/components/Logout";
+import {useEffect} from "react";
 
 export default function CreateSemester()
 {
     const router = useRouter();
     let {courseName, startDate, endDate} = router.query;
 
+
     return (
         <div className={"normal-centered"}>
+            <Logout/>
             <InputForm startDate={startDate} endDate={endDate} courseName={courseName}/>
         </div>
     )

anwendung/src/pages/semesteroverview.js

@@ -5,6 +5,7 @@ import InputForm from "@/components/InputForm";
 import {useRouter} from "next/router";
 import PopUp from "@/components/PopUp";
 import Background from "@/components/Background";
+import Logout from "@/components/Logout";
 
 export default function SemesterOverview(p)
 {
@@ -12,9 +13,11 @@ export default function SemesterOverview(p)
     {
         let urlTest = "http://localhost:8080/semester/all?sessionid=" + localStorage.getItem("sessionid");
 
-        await fetch(urlTest).then(response => response.json()).then(s => {
-            setEntries(s)
-        })
+
+            await fetch(urlTest).then(response => response.json()).then(s => {
+                setEntries(s)
+            })
+
     }
 
     function onClickSemester(e, m)
@@ -27,6 +30,7 @@ export default function SemesterOverview(p)
 
     function onClickNewSemester()
     {
+        localStorage.setItem("currentsid", 0);
         router.push("/createSemester");
     }
 
@@ -83,8 +87,10 @@ export default function SemesterOverview(p)
 
     useEffect(() => {
         getSemesters();
+
     }, [])
 
+
     const [entries, setEntries] = useState([])
     const [modalDisplay, setModalDisplay] = useState("none");
     const [modalHint, setModalHint] = useState("");
@@ -92,6 +98,7 @@ export default function SemesterOverview(p)
 
     return (
         <div className={"semester-overview"}>
+            <Logout/>
             <Background/>
             {
                 entries.map(e => (<SemesterTile text={e.name} onClick={(f) => onClickSemester(e, f)} onButtonDeleteClick={() => {

backend/src/main/java/com/example/backend/anwprj/DataBaseHandler.java

@@ -43,7 +43,6 @@ public class DataBaseHandler
         } catch (SQLException e)
         {
             e.printStackTrace();
-            System.out.println("No Connection!");
         }
     }
     /**
@@ -312,7 +311,7 @@ public class DataBaseHandler
     {
         try
         {
-            st.executeUpdate("DELETE FROM modules WHERE semesterId = " + id);
+            st.executeUpdate("DELETE FROM modules WHERE semesterid=" + id);
 
             st.executeUpdate("delete from semester where id=" + id);
         }
@@ -357,11 +356,11 @@ public class DataBaseHandler
         }
     }
 
-    public Module getModule(int userid, int semesterid, String name)
+    public Module getModule(int userid, int semesterid)
     {
         try
         {
-            ResultSet rs = st.executeQuery("select * from modules where userid=" + userid + " and semesterid=" + semesterid + " and name='" + name + "'");
+            ResultSet rs = st.executeQuery("select * from modules where userid=" + userid + " and semesterid=" + semesterid);
 
             return resultSetToModule(rs);
         }
@@ -394,8 +393,8 @@ public class DataBaseHandler
     {
         try {
             st.executeUpdate("insert into modules (userid, semesterid, name, activated) " +
-                    "Values (" + m.getUserid() + ", " + m.getSemesterId() + ", '" + m.getName() + "', " + m.getActivated() + ")");
-            return getModule(m.getUserid(), m.getSemesterId(), m.getName());
+                    "Values (" + m.getUserid() + ", " + m.getsemesterid() + ", '" + m.getName() + "', " + m.getActivated() + ")");
+            return getModule(m.getUserid(), m.getsemesterid());
 
         }
         catch (Exception e) {
@@ -423,13 +422,36 @@ public class DataBaseHandler
         }
     }
 
+    public Module getModulesBySemesterUserID(int userid, int semesterid)
+    {
+        try
+        {
+            ResultSet rs = st.executeQuery("select * from modules where userid=" + userid + " and semesterid=" + semesterid);
+            return resultSetToModule(rs);
+        }
+        catch(Exception e)
+        {
+            return new Module(-1, 0, 0, "", 0);
+        }
+    }
+
     public Module updateModule(Module m)
     {
-        System.out.println(m.getActivated());
 
         try {
-            st.executeUpdate("update modules set activated=" + m.getActivated() + " where userid=" + m.getUserid() + " and semesterid=" + m.getSemesterId() + " and name='" + m.getName() + "'");
-            return getModule(m.getUserid(), m.getSemesterId(), m.getName());
+            Module module = getModule(m.getUserid(), m.getsemesterid());
+            if(module == null)
+            {
+                addModule(m);
+            }
+            else
+            {
+                st.executeUpdate("update modules set activated=" + m.getActivated() + ", semesterid=" + m.getsemesterid() + ", name='" + m.getName() + "' where id=" + module.getid());
+            }
+
+            Module test = getModule(m.getUserid(), m.getsemesterid());
+            System.out.println(test.getActivated());
+            return test;
         }
         catch (SQLException ex) {
             ex.printStackTrace();
@@ -437,10 +459,10 @@ public class DataBaseHandler
         }
     }
 
-    public boolean deleteModule(int id)
+    public boolean deleteModule(int semesterid, int userid)
     {
         try {
-            st.executeUpdate("DELETE FROM modules WHERE id=" + id);
+            st.executeUpdate("delete from modules where semesterid=" + semesterid + " and userid=" + userid);
             return true;
         }
         catch(Exception ex) {

backend/src/main/java/com/example/backend/anwprj/Module/Module.java

@@ -18,11 +18,11 @@ public class Module {
         this.activated = activated;
     }
 
-    public int getId() { return id; }
+    public int getid() { return id; }
 
     public int getUserid() { return userid; }
 
-    public int getSemesterId() { return semesterid; }
+    public int getsemesterid() { return semesterid; }
 
     public String getName() { return name; }
 

backend/src/main/java/com/example/backend/anwprj/controller/ModuleController.java

@@ -9,8 +9,12 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.ArrayList;
+import java.util.List;
+
 @RestController
-public class ModuleController {
+public class ModuleController
+{
     private final DataBaseHandler db;
 
     {
@@ -40,14 +44,16 @@ public class ModuleController {
     @CrossOrigin
     @GetMapping("/module/id")
     public ResponseEntity<Module[]> getModules(
-            @RequestParam(name="sessionid") String sessionID) {
+            @RequestParam(name = "sessionid") String sessionID)
+    {
 
         User user = UserSessionIDHandler.getUserBySessionID(sessionID);
 
-        if(user != null)
+        if (user != null)
         {
             Module[] modules = db.getModules(user.getId());
-            if (modules != null) {
+            if (modules != null)
+            {
                 return new ResponseEntity<>(modules, HttpStatus.OK);
             }
 
@@ -57,13 +63,43 @@ public class ModuleController {
         return new ResponseEntity<>(HttpStatus.FORBIDDEN);
     }
 
+    @CrossOrigin
+    @GetMapping("/module/suid")
+    public ResponseEntity<Module[]> getModulesBySemesterUserID(@RequestParam(name = "sessionid") String sessionid, @RequestParam(name = "userid") String userid, @RequestParam(name = "semesterid") int semesterid)
+    {
+        User user = UserSessionIDHandler.getUserBySessionID(sessionid);
+        String[] userIDSSplit = userid.split("a");
+        int[] userIDS = new int[userIDSSplit.length];
+        for(int i = 0; i < userIDS.length; i++)
+        {
+            userIDS[i] = Integer.parseInt(userIDSSplit[i]);
+        }
+
+        if(user != null && user.getPermissions() == UserPermissions.admin.getValue())
+        {
+            List<Module> result = new ArrayList<>();
+
+            for(int i = 0; i < userIDS.length; i++)
+            {
+                result.add(db.getModulesBySemesterUserID(userIDS[i], semesterid));
+            }
+
+            return new ResponseEntity<>(result.toArray(new Module[0]), HttpStatus.OK);
+        }
+
+        return new ResponseEntity<>(HttpStatus.FORBIDDEN);
+    }
+
     @CrossOrigin
     @GetMapping("/module/all")
-    public ResponseEntity<Module[]> getModule(@RequestParam(name="sessionid") String sessionid) {
+    public ResponseEntity<Module[]> getModule(@RequestParam(name = "sessionid") String sessionid)
+    {
         User u = UserSessionIDHandler.getUserBySessionID(sessionid);
 
-        if(u != null) {
-            if(u.getPermissions() == UserPermissions.admin.getValue()) {
+        if (u != null)
+        {
+            if (u.getPermissions() == UserPermissions.admin.getValue())
+            {
                 return new ResponseEntity<>(db.getAllModules(), HttpStatus.OK);
             }
         }
@@ -73,12 +109,17 @@ public class ModuleController {
 
     @CrossOrigin
     @PostMapping("/module")
-    public ResponseEntity<Module> addModule(@RequestBody Module module, @RequestParam(name="sessionid") String sessionID) {
+    public ResponseEntity<Module> addModule(@RequestBody Module module, @RequestParam(name = "sessionid") String sessionID)
+    {
+
+        System.out.println("test1");
         User user = UserSessionIDHandler.getUserBySessionID(sessionID);
 
-        if(user.getPermissions() == UserPermissions.admin.getValue()) {
+        if (user.getPermissions() == UserPermissions.admin.getValue())
+        {
             Module m = db.addModule(module);
-            if(m != null) {
+            if (m != null)
+            {
                 return new ResponseEntity<>(m, HttpStatus.OK);
             }
 
@@ -91,12 +132,16 @@ public class ModuleController {
 
     @CrossOrigin
     @PutMapping("/module")
-    public ResponseEntity<Module> updateModule(@RequestBody Module module, @RequestParam(name="sessionid") String sessionID) {
+    public ResponseEntity<Module> updateModule(@RequestBody Module module, @RequestParam(name = "sessionid") String sessionID)
+    {
+
         User u = UserSessionIDHandler.getUserBySessionID(sessionID);
-        if(u != null && u.getPermissions() == UserPermissions.admin.getValue()) {
+        if (u != null && u.getPermissions() == UserPermissions.admin.getValue())
+        {
             Module m = db.updateModule(module);
 
-            if(m != null) {
+            if (m != null)
+            {
                 return new ResponseEntity<>(m, HttpStatus.OK);
             }
 
@@ -108,10 +153,12 @@ public class ModuleController {
 
     @CrossOrigin
     @DeleteMapping("/module")
-    public void deleteModule(@RequestParam(name="sessionid") String sessionid, @RequestParam(name="id") int id) {
+    public void deleteModule(@RequestParam(name = "sessionid") String sessionid, @RequestParam(name = "semesterid") int semesterid, @RequestParam(name = "userid") int userid)
+    {
         User u = UserSessionIDHandler.getUserBySessionID(sessionid);
-        if(u != null && u.getPermissions() == UserPermissions.admin.getValue()) {
-            db.deleteModule(id);
+        if (u != null && u.getPermissions() == UserPermissions.admin.getValue())
+        {
+            db.deleteModule(semesterid, userid);
         }
 
     }

backend/src/main/java/com/example/backend/anwprj/controller/SemesterController.java

@@ -33,7 +33,7 @@ public class SemesterController
             Semester s = db.addSemester(semester);
             if(s != null)
             {
-                System.out.println(s.getStartday());
+
                 return new ResponseEntity<>(s, HttpStatus.OK);
             }
 
@@ -109,7 +109,6 @@ public class SemesterController
         User u = UserSessionIDHandler.getUserBySessionID(sessionID);
         if(u != null && u.getPermissions() == UserPermissions.admin.getValue())
         {
-            System.out.println(semester.getId());
             Semester s = db.updateSemester(semester);
 
             if(s != null)

backend/src/main/java/com/example/backend/anwprj/controller/UserController.java

@@ -140,6 +140,20 @@ public class UserController {
         return new ResponseEntity<>(HttpStatus.FORBIDDEN);
     }
 
+    @CrossOrigin
+    @GetMapping("/users/check")
+    public ResponseEntity<User> checkLogin(@RequestParam(name="sessionid") String sessionid)
+    {
+        User u = UserSessionIDHandler.getUserBySessionID(sessionid);
+
+        if(u != null)
+        {
+            return new ResponseEntity<>(db.getUser(u.getId()), HttpStatus.OK);
+        }
+
+        return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+    }
+
     @CrossOrigin
     @DeleteMapping("/users")
     public ResponseEntity<Boolean> deleteUser(@RequestParam(name = "sessionid") String sessionID, @RequestParam(name = "mail") String mail) {