.idea/deploymentTargetDropDown.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetDropDown">
-    <value>
-      <entry key="app">
-        <State />
-      </entry>
-    </value>
-  </component>
-</project>

.idea/misc.xml

@@ -1,7 +1,6 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>

app/build.gradle.kts

@@ -26,7 +26,7 @@ android {
             isMinifyEnabled = true
             isShrinkResources = true
             proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
-            isCrunchPngs = true
+            isCrunchPngs = false
         }
     }
     compileOptions {
@@ -54,7 +54,7 @@ dependencies {
     implementation("androidx.core:core-ktx:1.12.0")
     implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.7.0")
     implementation("androidx.activity:activity-compose:1.8.2")
-    implementation(platform("androidx.compose:compose-bom:2024.04.00"))
+    implementation(platform("androidx.compose:compose-bom:2024.02.01"))
     implementation("androidx.compose.ui:ui")
     implementation("androidx.compose.ui:ui-graphics")
     implementation("androidx.compose.ui:ui-tooling-preview")
@@ -62,7 +62,7 @@ dependencies {
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
-    androidTestImplementation(platform("androidx.compose:compose-bom:2024.04.00"))
+    androidTestImplementation(platform("androidx.compose:compose-bom:2024.02.01"))
     androidTestImplementation("androidx.compose.ui:ui-test-junit4")
     debugImplementation("androidx.compose.ui:ui-tooling")
     debugImplementation("androidx.compose.ui:ui-test-manifest")
@@ -71,16 +71,11 @@ dependencies {
     implementation("io.github.raamcosta.compose-destinations:core:1.0.2-beta")
     ksp("io.github.raamcosta.compose-destinations:ksp:1.0.2-beta")
 
-    implementation("androidx.compose.material:material-icons-extended:1.6.5")
+    implementation("androidx.compose.material:material-icons-extended:1.6.2")
 
     implementation("com.google.accompanist:accompanist-permissions:0.34.0")
-    implementation("androidx.camera:camera-camera2:1.3.2")
+    implementation("androidx.camera:camera-camera2:1.3.1")
-    implementation("androidx.camera:camera-lifecycle:1.3.2")
+    implementation("androidx.camera:camera-lifecycle:1.3.1")
-    implementation("androidx.camera:camera-view:1.3.2")
+    implementation("androidx.camera:camera-view:1.3.1")
     implementation("com.google.mlkit:barcode-scanning:17.2.0")
-
-    implementation("com.squareup.retrofit2:retrofit:2.11.0")
-    implementation("com.squareup.retrofit2:converter-gson:2.11.0")
-    implementation("com.squareup.okhttp3:okhttp:5.0.0-alpha.12")
-    implementation("com.squareup.okhttp3:logging-interceptor:5.0.0-alpha.12")
 }

app/src/main/AndroidManifest.xml

@@ -6,8 +6,6 @@
     <uses-feature android:name="android.hardware.camera.autofocus"/>
     <uses-permission android:name="android.permission.CAMERA"/>
 
-    <uses-permission android:name="android.permission.INTERNET"/>
-
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/ApiService.kt

@@ -1,36 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote
-
-import it.edu.cassandroferminervi.flowschool.remote.dto.LoginResult
-import it.edu.cassandroferminervi.flowschool.remote.dto.PresenceResult
-import it.edu.cassandroferminervi.flowschool.remote.dto.TeacherInfoResult
-import retrofit2.Response
-import retrofit2.http.Field
-import retrofit2.http.FormUrlEncoded
-import retrofit2.http.POST
-
-interface ApiService {
-    @FormUrlEncoded
-    @POST("login.php")
-    suspend fun postLogin(
-        @Field("username") code: String,
-        @Field("password") password: String
-    ): Response<LoginResult>
-
-    @FormUrlEncoded
-    @POST("presenza.php")
-    suspend fun postPresence(
-        @Field("token") token: String,
-        @Field("codice") qrcode: String
-    ): Response<PresenceResult>
-
-    @FormUrlEncoded
-    @POST("lista.php")
-    suspend fun postTeacherList(@Field("token") token: String): Response<List<TeacherInfoResult>>
-
-    @FormUrlEncoded
-    @POST("ottieni_prof.php")
-    suspend fun postTeacherInfo(
-        @Field("token") token: String,
-        @Field("profId") teacherId: Int
-    ): Response<TeacherInfoResult>
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/RetrofitInstance.kt

@@ -1,23 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote
-
-import okhttp3.OkHttpClient
-import okhttp3.logging.HttpLoggingInterceptor
-import retrofit2.Retrofit
-import retrofit2.converter.gson.GsonConverterFactory
-
-object RetrofitInstance {
-    private val client = OkHttpClient.Builder()
-        .addInterceptor(HttpLoggingInterceptor().apply {
-            level = HttpLoggingInterceptor.Level.BODY
-        })
-        .build()
-
-    val api: ApiService by lazy {
-        Retrofit.Builder()
-            .baseUrl("https://flowschool.riefolo.me/api/")
-            .addConverterFactory(GsonConverterFactory.create())
-            .client(client)
-            .build()
-            .create(ApiService::class.java)
-    }
-}

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/dto/LoginResult.kt

@@ -1,6 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote.dto
-
-import androidx.annotation.Keep
-
-@Keep
-data class LoginResult(val token: String?, val error: String?)

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/dto/PresenceResult.kt

@@ -1,6 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote.dto
-
-import androidx.annotation.Keep
-
-@Keep
-data class PresenceResult(val success: Boolean)

app/src/main/java/it/edu/cassandroferminervi/flowschool/remote/dto/TeacherInfoResult.kt

@@ -1,11 +0,0 @@
-package it.edu.cassandroferminervi.flowschool.remote.dto
-
-import androidx.annotation.Keep
-
-@Keep
-data class TeacherInfoResult(
-    val codice: Int,
-    val nome: String,
-    val cognome: String,
-    val email: String?
-)

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/CameraScreen.kt

@@ -14,11 +14,10 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.viewinterop.AndroidView
 import androidx.core.content.ContextCompat
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import it.edu.cassandroferminervi.flowschool.util.QrAnalyzer
 
 @Composable
-fun CameraScreen(navigator: DestinationsNavigator, token: String) {
+fun CameraScreen() {
     val localContext = LocalContext.current
     val lifecycleOwner = LocalLifecycleOwner.current
     val cameraProviderFuture = remember {
@@ -38,7 +37,7 @@ fun CameraScreen(navigator: DestinationsNavigator, token: String) {
             val imageAnalysis = ImageAnalysis.Builder().build()
             imageAnalysis.setAnalyzer(
                 ContextCompat.getMainExecutor(context),
-                QrAnalyzer(context, navigator, token)
+                QrAnalyzer(context)
             )
 
             runCatching {

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/HomeScreen.kt

@@ -1,18 +1,12 @@
 package it.edu.cassandroferminervi.flowschool.screens
 
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Button
-import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.ElevatedCard
-import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -25,84 +19,23 @@ import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 
 @Destination
 @Composable
-fun HomeScreen(navigator: DestinationsNavigator, token: String) {
+fun HomeScreen(navigator: DestinationsNavigator) {
     Column(
         verticalArrangement = Arrangement.Center,
         modifier = Modifier
             .fillMaxSize()
+            .padding(horizontal = 50.dp)
     ) {
-        ElevatedCard(
+        Button(onClick = {
-            elevation = CardDefaults.cardElevation(
+            navigator.navigate(PermissionScreenDestination)
-                defaultElevation = 6.dp
+        }, modifier = Modifier.align(Alignment.CenterHorizontally)) {
-            ),
+            Text("Scannerizza codice QR")
-
-            modifier = Modifier
-                .fillMaxHeight(0.5F)
-                .fillMaxWidth()
-                .padding(25.dp)
-        ) {
-            Text(
-                "Scannerizza codice QR",
-                style = MaterialTheme.typography.headlineMedium,
-                modifier = Modifier
-                    .padding(16.dp)
-            )
-            Text(
-                "Scannerizzando il codice QR generato dinamicamente dal dispositivo situato nella scuola ti permette di segnare la presenza in modo efficiente.",
-                modifier = Modifier
-                    .padding(16.dp)
-            )
-            Box(
-                modifier = Modifier
-                    .fillMaxSize()
-            ) {
-                Button(
-                    onClick = {
-                        navigator.navigate(PermissionScreenDestination(token))
-                    }, modifier = Modifier
-                        .align(Alignment.BottomEnd)
-                        .padding(16.dp)
-                ) {
-                    Text("Prosegui")
-                }
-            }
         }
         Spacer(modifier = Modifier.height(8.dp))
-        ElevatedCard(
+        Button(onClick = {
-            elevation = CardDefaults.cardElevation(
+            navigator.navigate(SearchingScreenDestination)
-                defaultElevation = 6.dp
+        }, modifier = Modifier.align(Alignment.CenterHorizontally)) {
-            ),
+            Text("Cerca professore")
-
-            modifier = Modifier
-                .fillMaxHeight()
-                .fillMaxWidth()
-                .padding(25.dp)
-        ) {
-            Text(
-                "Cerca professore",
-                style = MaterialTheme.typography.headlineMedium,
-                modifier = Modifier
-                    .padding(16.dp)
-            )
-            Text(
-                "Cerca il professore sul quale vuoi ottenere informazioni come l'orario di entrata, l'orario di uscita e la classe in cui presiede attualmente.",
-                modifier = Modifier
-                    .padding(16.dp)
-            )
-            Box(
-                modifier = Modifier
-                    .fillMaxSize()
-            ) {
-                Button(
-                    onClick = {
-                        navigator.navigate(SearchingScreenDestination(token))
-                    }, modifier = Modifier
-                        .align(Alignment.BottomEnd)
-                        .padding(16.dp)
-                ) {
-                    Text("Prosegui")
-                }
-            }
         }
     }
 }

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/LoginScreen.kt

@@ -1,6 +1,5 @@
 package it.edu.cassandroferminervi.flowschool.screens
 
-import android.widget.Toast
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -24,12 +23,10 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.input.PasswordVisualTransformation
@@ -39,9 +36,6 @@ import com.ramcosta.composedestinations.HomeScreenDestination
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import it.edu.cassandroferminervi.flowschool.R
-import it.edu.cassandroferminervi.flowschool.remote.RetrofitInstance
-import kotlinx.coroutines.launch
-
 
 @Destination(start = true)
 @Composable
@@ -50,9 +44,6 @@ fun LoginScreen(navigator: DestinationsNavigator) {
     var password by remember { mutableStateOf("") }
     var passwordVisible by remember { mutableStateOf(false) }
 
-    val coroutineScope = rememberCoroutineScope()
-    val context = LocalContext.current
-
     Column(
         verticalArrangement = Arrangement.Center,
         modifier = Modifier
@@ -71,7 +62,7 @@ fun LoginScreen(navigator: DestinationsNavigator) {
         TextField(
             value = code,
             onValueChange = { code = it },
-            label = { Text("Username") },
+            label = { Text("Codice") },
             singleLine = true,
             modifier = Modifier.fillMaxWidth()
         )
@@ -98,17 +89,7 @@ fun LoginScreen(navigator: DestinationsNavigator) {
         )
         Spacer(modifier = Modifier.height(8.dp))
         Button(onClick = {
-            coroutineScope.launch {
+            navigator.navigate(HomeScreenDestination)
-                val response = RetrofitInstance.api.postLogin(code, password)
-                val loginResult = response.body()
-
-                if (!response.isSuccessful || loginResult == null)
-                    Toast.makeText(context, "Errore del server", Toast.LENGTH_LONG).show()
-                else if (!loginResult.token.isNullOrEmpty() && loginResult.error.isNullOrEmpty())
-                    navigator.navigate(HomeScreenDestination(loginResult.token))
-                else
-                    Toast.makeText(context, loginResult.error, Toast.LENGTH_LONG).show()
-            }
         }, modifier = Modifier.align(Alignment.End)) {
             Text("Accedi")
         }

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/PermissionScreen.kt

@@ -12,16 +12,15 @@ import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
 import com.google.accompanist.permissions.shouldShowRationale
 import com.ramcosta.composedestinations.annotation.Destination
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 
 @OptIn(ExperimentalPermissionsApi::class)
 @Destination
 @Composable
-fun PermissionScreen(navigator: DestinationsNavigator, token: String) {
+fun PermissionScreen() {
     val cameraPermissionState = rememberPermissionState(android.Manifest.permission.CAMERA)
 
     if (cameraPermissionState.status.isGranted) {
-        CameraScreen(navigator, token)
+        CameraScreen()
     } else {
         Box (
             contentAlignment = Alignment.Center,

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/SearchingScreen.kt

@@ -1,104 +1,129 @@
 package it.edu.cassandroferminervi.flowschool.screens
 
-import android.widget.Toast
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import com.ramcosta.composedestinations.TeacherScreenDestination
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-import it.edu.cassandroferminervi.flowschool.remote.RetrofitInstance
-import it.edu.cassandroferminervi.flowschool.remote.dto.TeacherInfoResult
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 
-@OptIn(ExperimentalFoundationApi::class)
 @Destination
 @Composable
-fun SearchingScreen(
+fun SearchingScreen(navigator: DestinationsNavigator) {
-    navigator: DestinationsNavigator,
+    val teachers = listOf(
-    token: String,
+        "Mario Rossi",
-) {
+        "Michele Verdi",
-    val context = LocalContext.current
+        "Fabio Bianchi"
-
+    ).groupBy {
-    var professorList by remember { mutableStateOf<List<TeacherInfoResult>>(emptyList()) }
+        it.first()
-    var searchText by remember { mutableStateOf("") }
+    }.toSortedMap()
-
+        .map {
-    LaunchedEffect(Unit) {
+            Category(
-        val response = withContext(Dispatchers.IO) {
+                it.key.toString(),
-            RetrofitInstance.api.postTeacherList(token)
+                items = it.value
+            )
         }
-        if (response.isSuccessful) {
+    var filter by remember { mutableStateOf("") }
-            professorList = response.body() ?: emptyList()
-        } else {
-            Toast.makeText(context, "Errore nel server", Toast.LENGTH_SHORT).show()
-        }
-    }
-
-    val groupedByLetter = professorList.sortedWith(compareBy({ it.cognome }, { it.nome }))
-        .groupBy { it.cognome.first().uppercaseChar() }
 
     Column {
-        OutlinedTextField(
+        TextField(
-            value = searchText,
+            value = filter,
-            onValueChange = { searchText = it },
+            onValueChange = { filter = it },
-            label = { Text("Cerca professore") },
+            label = { Text("Cerca") },
+            singleLine = true,
             modifier = Modifier
                 .fillMaxWidth()
                 .padding(16.dp)
         )
-        LazyColumn {
+        CategorizedLazyColumn(
-            groupedByLetter.forEach { (letter, professors) ->
+            categories = teachers,
-                stickyHeader {
+            navigator = navigator,
-                    Text(
+            filter = filter
-                        text = letter.toString(),
-                        style = TextStyle(fontWeight = FontWeight.Bold),
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .background(Color.LightGray)
-                            .padding(horizontal = 16.dp, vertical = 8.dp)
         )
     }
-                items(professors.filter {
-                    it.nome.contains(searchText, ignoreCase = true) ||
-                            it.cognome.contains(searchText, ignoreCase = true)
-                }) { professor ->
-                    ProfessorItem(navigator = navigator, token = token, professor = professor)
-                }
-            }
-        }
 }
+
+data class Category(
+    val name: String,
+    val items: List<String>
+)
+
+@Composable
+private fun CategoryHeader(
+    text: String,
+    modifier: Modifier = Modifier
+) {
+    Text(
+        text = text,
+        fontSize = 16.sp,
+        fontWeight = FontWeight.Bold,
+        modifier = modifier
+            .fillMaxWidth()
+            .background(MaterialTheme.colorScheme.primaryContainer)
+            .padding(16.dp)
+    )
 }
 
 @Composable
-fun ProfessorItem(navigator: DestinationsNavigator, token: String, professor: TeacherInfoResult) {
+private fun CategoryItem(
-    Column(
+    text: String,
-        modifier = Modifier
+    navigator: DestinationsNavigator,
-            .fillMaxWidth()
+    modifier: Modifier = Modifier
-            .clickable(onClick = {
-                navigator.navigate(TeacherScreenDestination(token, professor.codice))
-            })
-            .padding(16.dp)
 ) {
-        Text(text = "${professor.nome} ${professor.cognome}")
+    TextButton(onClick = {
+        navigator.navigate(TeacherScreenDestination("test"))
+    }) {
+        Text(
+            text = text,
+            fontSize = 14.sp,
+            modifier = modifier
+                .fillMaxWidth()
+                .background(MaterialTheme.colorScheme.background)
+                .padding(16.dp)
+        )
+    }
+}
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+private fun CategorizedLazyColumn(
+    categories: List<Category>,
+    navigator: DestinationsNavigator,
+    filter: String,
+    modifier: Modifier = Modifier
+) {
+    LazyColumn(modifier) {
+        categories.forEach { category ->
+            if (category.items.any {
+                    it.contains(filter, ignoreCase = true)
+                }) {
+                stickyHeader {
+                    CategoryHeader(category.name)
+                }
+            }
+
+                items(items = category.items.filter {
+                it.contains(filter, ignoreCase = true)
+            }) { text ->
+                CategoryItem(text, navigator)
+            }
+        }
     }
 }

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/TeacherScreen.kt

@@ -1,59 +1,23 @@
 package it.edu.cassandroferminervi.flowschool.screens
 
-import android.widget.Toast
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
 import com.ramcosta.composedestinations.annotation.Destination
-import it.edu.cassandroferminervi.flowschool.remote.RetrofitInstance
-import it.edu.cassandroferminervi.flowschool.remote.dto.TeacherInfoResult
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 
 @Destination
 @Composable
-fun TeacherScreen(token: String, code: Int) {
+fun TeacherScreen(codice: String) {
-    val context = LocalContext.current
-    var resBody by remember {
-        mutableStateOf(
-            TeacherInfoResult(
-                code,
-                "err",
-                "err",
-                null
-            )
-        )
-    }
-
-    LaunchedEffect(Unit) {
-        val response = withContext(Dispatchers.IO) {
-            RetrofitInstance.api.postTeacherInfo(token, code)
-        }
-
-        if (response.isSuccessful && response.body() != null) {
-            resBody = response.body()!!
-        } else {
-            Toast.makeText(context, "Errore nel server", Toast.LENGTH_SHORT).show()
-        }
-    }
-
     Column(
         horizontalAlignment = Alignment.CenterHorizontally,
         verticalArrangement = Arrangement.Center,
         modifier = Modifier.fillMaxSize()
     ) {
-        Text("Nome: ${resBody.nome}")
+        Text("Codice prof: $codice")
-        Text("Cognome: ${resBody.cognome}")
+        Text("Presente: si")
-        Text("Email: ${resBody.email}")
     }
 }

app/src/main/java/it/edu/cassandroferminervi/flowschool/util/QrAnalyzer.kt

@@ -9,14 +9,8 @@ import com.google.mlkit.vision.barcode.BarcodeScannerOptions
 import com.google.mlkit.vision.barcode.BarcodeScanning
 import com.google.mlkit.vision.barcode.common.Barcode
 import com.google.mlkit.vision.common.InputImage
-import com.ramcosta.composedestinations.HomeScreenDestination
-import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-import it.edu.cassandroferminervi.flowschool.remote.RetrofitInstance
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 
-class QrAnalyzer(private val context: Context, private val navigator: DestinationsNavigator, val token: String) : ImageAnalysis.Analyzer {
+class QrAnalyzer(private val context: Context) : ImageAnalysis.Analyzer {
     private val options = BarcodeScannerOptions.Builder()
         .setBarcodeFormats(Barcode.FORMAT_QR_CODE)
         .build()
@@ -35,18 +29,7 @@ class QrAnalyzer(private val context: Context, private val navigator: Destinatio
                     barcode?.takeIf { it.isNotEmpty() }
                         ?.mapNotNull { it.rawValue }
                         ?.joinToString(",")
-                        ?.let {
+                        ?.let { Toast.makeText(context, it, Toast.LENGTH_SHORT).show() }
-                            CoroutineScope(Dispatchers.Main).launch {
-                                val response = RetrofitInstance.api.postPresence(token, it)
-                                val resBody = response.body()
-
-                                if (resBody != null && resBody.success) {
-                                        navigator.navigate(HomeScreenDestination(token))
-                                } else {
-                                    Toast.makeText(context, "Errore", Toast.LENGTH_LONG).show()
-                                }
-                            }
-                        }
                 }.addOnCompleteListener {
                     imageProxy.close()
                 }

app/src/main/res/drawable/ic_launcher_background.xml

@@ -1,170 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillColor="#3DDC84"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-</vector>

app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -1,30 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>

build.gradle.kts

@@ -1,5 +1,5 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.3.2" apply false
+    id("com.android.application") version "8.3.0" apply false
     id("org.jetbrains.kotlin.android") version "1.9.0" apply false
 }