Andrey_Abazov/PIbd-33_Abazov_A.A._Mobile_labs
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Third lab

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abazov73 2023-11-18 17:26:57 +04:00
parent 5a820b661e
commit 16257cf1b6
21 changed files with 550 additions and 83 deletions
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2
.idea/kotlinc.xml
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@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="KotlinJpsPluginSettings">
<option name="version" value="1.8.10" />
<option name="version" value="1.8.20" />
</component>
</project>

26
app/build.gradle.kts
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@ -1,6 +1,7 @@
plugins {
id("com.android.application")
id("org.jetbrains.kotlin.android")
id("com.google.devtools.ksp")
}
android {
@ -30,17 +31,17 @@ android {
}
}
compileOptions {
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
sourceCompatibility = JavaVersion.VERSION_17
targetCompatibility = JavaVersion.VERSION_17
}
kotlinOptions {
jvmTarget = "1.8"
jvmTarget = "17"
}
buildFeatures {
compose = true
}
composeOptions {
kotlinCompilerExtensionVersion = "1.4.3"
kotlinCompilerExtensionVersion = "1.4.5"
}
packaging {
resources {
@ -48,11 +49,16 @@ android {
}
}
}
kotlin {
jvmToolchain(17)
}
dependencies {
//Core
implementation("androidx.core:core-ktx:1.9.0")
implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")
//UI
implementation("androidx.activity:activity-compose:1.7.2")
implementation(platform("androidx.compose:compose-bom:2023.03.00"))
implementation("androidx.navigation:navigation-compose:2.6.0")
@ -61,6 +67,16 @@ dependencies {
implementation("androidx.compose.ui:ui-graphics")
implementation("androidx.compose.ui:ui-tooling-preview")
implementation("androidx.compose.material3:material3")
// Room
val room_version = "2.5.2"
implementation("androidx.room:room-runtime:$room_version")
annotationProcessor("androidx.room:room-compiler:$room_version")
ksp("androidx.room:room-compiler:$room_version")
implementation("androidx.room:room-ktx:$room_version")
implementation("androidx.room:room-paging:$room_version")
//Tests
testImplementation("junit:junit:4.13.2")
androidTestImplementation("androidx.test.ext:junit:1.1.5")
androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")

24
app/src/main/java/com/example/mobile_labs/converters/LocalDateConverter.kt Normal file
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@ -0,0 +1,24 @@
package com.example.mobile_labs.converters
import androidx.room.TypeConverter
import java.time.LocalDate
import java.time.LocalDateTime
class LocalDateConverter {
@TypeConverter
fun toDate(dateString: String?): LocalDate? {
return if (dateString == null) {
null
} else {
LocalDate.parse(dateString)
}
}
@TypeConverter
fun toDateString(date: LocalDate?): String? {
return date?.toString()
}
}

118
app/src/main/java/com/example/mobile_labs/database/AppDatabase.kt Normal file
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@ -0,0 +1,118 @@
package com.example.mobile_labs.database
import android.content.Context
import androidx.room.Database
import androidx.room.Room
import androidx.room.RoomDatabase
import androidx.sqlite.db.SupportSQLiteDatabase
import com.example.mobile_labs.event.dao.EventDao
import com.example.mobile_labs.event.model.Event
import com.example.mobile_labs.performance.dao.PerformanceDao
import com.example.mobile_labs.performance.dao.PerformancePersonDao
import com.example.mobile_labs.performance.model.Performance
import com.example.mobile_labs.performance.model.PerformancePersonCrossRef
import com.example.mobile_labs.person.dao.PersonDao
import com.example.mobile_labs.person.model.Person
import com.example.mobile_labs.user.dao.UserDao
import com.example.mobile_labs.user.model.User
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import java.time.LocalDate
@Database(entities = [Performance::class, Person::class, Event::class, PerformancePersonCrossRef::class, User::class], version = 1, exportSchema = false)
abstract class AppDatabase : RoomDatabase() {
abstract fun personDao(): PersonDao
abstract fun performanceDao(): PerformanceDao
abstract fun eventDao(): EventDao
abstract fun performancePersonDao(): PerformancePersonDao
abstract fun userDao(): UserDao
companion object {
private const val DB_NAME: String = "theatre-db"
@Volatile
private var INSTANCE: AppDatabase? = null
private suspend fun populateDatabase() {
INSTANCE?.let { database ->
//people
val personDao = database.personDao()
val person1 = Person(1, "Иванов", "Иван", "https://bolshoi.ru/media/members/photos/86_ru_twyyatusbnifnzi_300x300_p.jpg")
val person2 = Person(2, "Ксения", "Дудникова", "https://bolshoi.ru/media/members/photos/1756_ru_wkznwzklgosnbiq_300x300_p.jpg")
val person3 = Person(3, "Евгения", "Сегенюк", "https://bolshoi.ru/media/members/photos/2908_ru_rycynrihdpzvgdj_300x300_p.jpg")
val person4 = Person(4, "Петров", "Петр", "https://bolshoi.ru/media/members/photos/15820_ru_zvewuwadyjuywkh_300x300_p.jpg")
personDao.insert(person1)
personDao.insert(person2)
personDao.insert(person3)
personDao.insert(person4)
val performanceDao = database.performanceDao()
val performance1 = Performance(1, "Представление 1", "Описание представления 1", 1, 2, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg")
val performance2 = Performance(2, "Представление 2", "Описание представления 2", 2, 3, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg")
val performance3 = Performance(3, "Представление 3", "Описание представления 1", 3, 4, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg")
performanceDao.insert(performance1)
performanceDao.insert(performance2)
performanceDao.insert(performance3)
val performancePersonDao = database.performancePersonDao()
val performancePerson1 = PerformancePersonCrossRef(1, 1)
val performancePerson2 = PerformancePersonCrossRef(1, 2)
val performancePerson3 = PerformancePersonCrossRef(1, 3)
val performancePerson4 = PerformancePersonCrossRef(1, 4)
performancePersonDao.insert(performancePerson1)
performancePersonDao.insert(performancePerson2)
performancePersonDao.insert(performancePerson3)
performancePersonDao.insert(performancePerson4)
val eventDao = database.eventDao()
val event1 = Event(1, LocalDate.parse("2023-10-23"), 1)
val event2 = Event(2, LocalDate.parse("2023-10-11"), 2)
val event3 = Event(3, LocalDate.parse("2023-10-15"), 3)
val event4 = Event(4, LocalDate.parse("2023-10-27"), 1)
val event5 = Event(5, LocalDate.parse("2023-10-03"), 2)
val event6 = Event(6, LocalDate.parse("2023-10-09"), 3)
val event7 = Event(7, LocalDate.parse("2023-11-03"), 2)
val event8 = Event(8, LocalDate.parse("2023-11-09"), 3)
eventDao.insert(event1)
eventDao.insert(event2)
eventDao.insert(event3)
eventDao.insert(event4)
eventDao.insert(event5)
eventDao.insert(event6)
eventDao.insert(event7)
eventDao.insert(event8)
val userDao = database.userDao()
val user1 = User(1, "test@example.com", "1234", "John", "Doe")
val user2 = User(2, "test@example.com", "1234", "John", "Doe")
userDao.insert(user1)
userDao.insert(user2)
}
}
fun getInstance(appContext: Context): AppDatabase {
return INSTANCE ?: synchronized(this) {
Room.databaseBuilder(
appContext,
AppDatabase::class.java,
DB_NAME
)
.addCallback(object : RoomDatabase.Callback() {
override fun onCreate(db: SupportSQLiteDatabase) {
super.onCreate(db)
CoroutineScope(Dispatchers.IO).launch {
populateDatabase()
}
}
})
.build()
.also { INSTANCE = it }
}
}
}
}

29
app/src/main/java/com/example/mobile_labs/event/composeui/Schedule.kt
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@ -15,30 +15,51 @@ import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.mutableStateListOf
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.navigation.NavController
import coil.compose.AsyncImage
import com.example.mobile_labs.composeui.navigation.Screen
import com.example.mobile_labs.event.model.getTestEvents
import com.example.mobile_labs.database.AppDatabase
import com.example.mobile_labs.event.model.EventWithPerformance
import com.example.mobile_labs.person.model.Person
import com.example.mobile_labs.ui.theme.Mobile_LabsTheme
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import java.time.LocalDate
import java.time.format.DateTimeFormatter
import java.util.Calendar
@Composable
fun Schedule(navController: NavController?) {
val context = LocalContext.current
val events = remember { mutableStateListOf<EventWithPerformance>() }
LaunchedEffect(Unit) {
withContext(Dispatchers.IO) {
val dateNow = LocalDate.now().toString()
AppDatabase.getInstance(context).eventDao().getAllWithPerformance(dateNow).collect { data ->
events.clear()
events.addAll(data)
}
}
}
Column(
horizontalAlignment = Alignment.CenterHorizontally,
modifier = Modifier
.padding(all = 10.dp)
.verticalScroll(rememberScrollState())) {
getTestEvents().forEachIndexed() { _, event ->
val performanceId = Screen.PerformanceView.route.replace("{id}", event.performance.id.toString())
events.forEachIndexed() { _, event ->
val performanceId = Screen.PerformanceView.route.replace("{id}", event.performance.performance_uid.toString())
Row(Modifier.padding(all = 10.dp)) {
Text(modifier = Modifier.padding(all = 5.dp), textAlign = TextAlign.Center, text = event.date.format(DateTimeFormatter.ofPattern("dd.MM")))
Text(modifier = Modifier.padding(all = 5.dp), textAlign = TextAlign.Center, text = event.event.date.format(DateTimeFormatter.ofPattern("dd.MM")))
AsyncImage(model = event.performance.previewImageURL,
contentDescription = "performance preview image",
contentScale = ContentScale.Crop,

32
app/src/main/java/com/example/mobile_labs/event/dao/EventDao.kt Normal file
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@ -0,0 +1,32 @@
package com.example.mobile_labs.event.dao
import androidx.room.Dao
import androidx.room.Delete
import androidx.room.Insert
import androidx.room.Query
import androidx.room.Update
import com.example.mobile_labs.event.model.Event
import com.example.mobile_labs.event.model.EventWithPerformance
import com.example.mobile_labs.performance.model.Performance
import kotlinx.coroutines.flow.Flow
@Dao
interface EventDao {
@Query("select * from events order by date asc")
fun getAll(): Flow<List<Event>>
@Query("select * from events where events.date > :dateFrom order by date asc")
fun getAllWithPerformance(dateFrom: String): Flow<List<EventWithPerformance>>
@Query("select * from events where events.uid = :uid")
suspend fun getByUid(uid: Int): EventWithPerformance
@Insert
suspend fun insert(event: Event)
@Update
suspend fun update(event: Event)
@Delete
suspend fun delete(event: Event)
}

39
app/src/main/java/com/example/mobile_labs/event/model/Event.kt
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@ -1,27 +1,32 @@
package com.example.mobile_labs.event.model
import androidx.room.ColumnInfo
import androidx.room.Entity
import androidx.room.ForeignKey
import androidx.room.PrimaryKey
import androidx.room.TypeConverter
import androidx.room.TypeConverters
import com.example.mobile_labs.converters.LocalDateConverter
import com.example.mobile_labs.performance.model.Performance
import com.example.mobile_labs.person.model.Person
import java.io.Serializable
import java.time.LocalDate
@TypeConverters(LocalDateConverter::class)
@Entity(tableName = "events", foreignKeys = [
ForeignKey(
entity = Performance::class,
parentColumns = ["performance_uid"],
childColumns = ["performance_id"],
onDelete = ForeignKey.RESTRICT,
onUpdate = ForeignKey.RESTRICT,
),
])
data class Event(
@PrimaryKey(autoGenerate = true)
val uid: Int?,
val date: LocalDate,
val performance: Performance,
) : Serializable
@ColumnInfo(name = "performance_id")
val performanceId: Int?,
)
fun getTestEvents(): List<Event> {
val director = Person("Иванов", "Иван", "https://bolshoi.ru/media/members/photos/86_ru_twyyatusbnifnzi_300x300_p.jpg");
val author = Person("Петров", "Петр", "https://bolshoi.ru/media/members/photos/86_ru_twyyatusbnifnzi_300x300_p.jpg");
val actors = listOf(director, author);
val performances = listOf(
Performance(0,"Представление #1", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(1,"Представление #2", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(2,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
)
return listOf(
Event(LocalDate.parse("2023-10-15"), performances[0]),
Event(LocalDate.parse("2023-10-16"), performances[1]),
Event(LocalDate.parse("2023-10-17"), performances[2])
)
}

12
app/src/main/java/com/example/mobile_labs/event/model/EventWithPerformance.kt Normal file
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@ -0,0 +1,12 @@
package com.example.mobile_labs.event.model
import androidx.room.Embedded
import androidx.room.Relation
import com.example.mobile_labs.performance.model.Performance
data class EventWithPerformance (
@Embedded
val event: Event,
@Relation(entity = Performance::class, parentColumn = "performance_id", entityColumn = "performance_uid")
val performance: Performance,
)

25
app/src/main/java/com/example/mobile_labs/performance/composeui/PerformanceView.kt
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@ -17,6 +17,7 @@ import androidx.compose.material3.Surface
import androidx.compose.material3.Text
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
@ -24,6 +25,7 @@ import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
@ -32,16 +34,25 @@ import androidx.compose.ui.unit.sp
import androidx.navigation.NavController
import coil.compose.AsyncImage
import com.example.mobile_labs.composeui.navigation.Screen
import com.example.mobile_labs.performance.model.getTestPerformances
import com.example.mobile_labs.ui.theme.Mobile_LabsTheme
import com.example.mobile_labs.R
import com.example.mobile_labs.database.AppDatabase
import com.example.mobile_labs.performance.model.PerformanceWithPeople
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun PerformanceView(id: Int) {
var performance = getTestPerformances()[id]
val context = LocalContext.current
val (performaceWithPeople, setPerformanceWithPeople) = remember { mutableStateOf<PerformanceWithPeople?>(null) }
LaunchedEffect(Unit) {
withContext(Dispatchers.IO) {
setPerformanceWithPeople(AppDatabase.getInstance(context).performanceDao().getByUid(id))
}
}
var actorsText = ""
performance.actors.forEach {
performaceWithPeople?.actors?.forEach {
if (actorsText != "") actorsText += "\n"
actorsText += "${it.last_name} ${it.first_name}"
}
@ -50,10 +61,10 @@ fun PerformanceView(id: Int) {
modifier = Modifier
.padding(all = 10.dp)
.verticalScroll(rememberScrollState())) {
Text(text = "${performance.author.last_name} ${performance.author.first_name}", textAlign = TextAlign.Center)
Text(text = performance.title, textAlign = TextAlign.Center, fontSize = 30.sp)
AsyncImage(model = performance.imageURL, contentDescription = "performance image")
OutlinedTextField(modifier = Modifier.fillMaxWidth(), value = performance.description, onValueChange = {}, readOnly = true,
Text(text = "${performaceWithPeople?.author?.last_name} ${performaceWithPeople?.author?.first_name}", textAlign = TextAlign.Center)
Text(text = performaceWithPeople?.performance?.title ?: "", textAlign = TextAlign.Center, fontSize = 30.sp)
AsyncImage(model = performaceWithPeople?.performance?.imageURL, contentDescription = "performance image")
OutlinedTextField(modifier = Modifier.fillMaxWidth(), value = performaceWithPeople?.performance?.description ?: "", onValueChange = {}, readOnly = true,
label = {
Text(stringResource(id = R.string.performance_description))
}

37
app/src/main/java/com/example/mobile_labs/performance/composeui/Repertoire.kt
View File

@ -1,6 +1,7 @@
package com.example.mobile_labs.performance.composeui
import android.content.res.Configuration
import android.util.Log
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxWidth
@ -16,6 +17,7 @@ import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.material3.TextField
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.State
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateListOf
@ -28,30 +30,51 @@ import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.RectangleShape
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.navigation.NavController
import coil.compose.AsyncImage
import com.example.mobile_labs.composeui.navigation.Screen
import com.example.mobile_labs.database.AppDatabase
import com.example.mobile_labs.performance.model.Performance
import com.example.mobile_labs.performance.model.getTestPerformances
import com.example.mobile_labs.person.model.Person
import com.example.mobile_labs.ui.theme.Mobile_LabsTheme
var performances by mutableStateOf(getTestPerformances())
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun Repertoire(navController: NavController?) {
val context = LocalContext.current
val performances = remember { mutableStateListOf<Performance>() }
var performancesFiltered = remember { mutableStateListOf<Performance>() }
var title by remember { mutableStateOf("") }
LaunchedEffect(Unit) {
withContext(Dispatchers.IO) {
AppDatabase.getInstance(context).performanceDao().getAll().collect { data ->
performances.clear()
performances.addAll(data)
performancesFiltered.addAll(data)
}
}
}
Column(
horizontalAlignment = Alignment.CenterHorizontally,
modifier = Modifier
.padding(all = 10.dp)
.verticalScroll(rememberScrollState())) {
TextField(value = title, label = {Text(text = "Поиск...")}, onValueChange = { title = it; performances =
if (title != "") getTestPerformances().filter { performance -> performance.title.contains(title) } else getTestPerformances() })
performances.forEachIndexed() { index, performance ->
val performanceId = Screen.PerformanceView.route.replace("{id}", performance.id.toString())
TextField(value = title, label = {Text(text = "Поиск...")}, onValueChange = { title = it;
if (title != "") {
val data = performances.filter { performance -> performance.title.contains(title) }
performancesFiltered.clear()
performancesFiltered.addAll(data)
} else {
performancesFiltered.clear()
performancesFiltered.addAll(performances)
} })
performancesFiltered.forEachIndexed() { index, performance ->
val performanceId = Screen.PerformanceView.route.replace("{id}", performance.performance_uid.toString())
Row(Modifier.padding(all = 10.dp)) {
AsyncImage(model = performance.previewImageURL,
contentDescription = "performance preview image",

29
app/src/main/java/com/example/mobile_labs/performance/dao/PerformanceDao.kt Normal file
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@ -0,0 +1,29 @@
package com.example.mobile_labs.performance.dao
import androidx.room.Dao
import androidx.room.Delete
import androidx.room.Insert
import androidx.room.Query
import androidx.room.Update
import com.example.mobile_labs.performance.model.Performance
import com.example.mobile_labs.performance.model.PerformanceWithPeople
import com.example.mobile_labs.person.model.Person
import kotlinx.coroutines.flow.Flow
@Dao
interface PerformanceDao {
@Query("select * from performances order by title collate nocase asc")
fun getAll(): Flow<List<Performance>>
@Query("select * from performances where performances.performance_uid = :uid")
suspend fun getByUid(uid: Int): PerformanceWithPeople
@Insert
suspend fun insert(performance: Performance)
@Update
suspend fun update(performance: Performance)
@Delete
suspend fun delete(performance: Performance)
}

26
app/src/main/java/com/example/mobile_labs/performance/dao/PerformancePersonDao.kt Normal file
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@ -0,0 +1,26 @@
package com.example.mobile_labs.performance.dao
import androidx.room.Dao
import androidx.room.Delete
import androidx.room.Insert
import androidx.room.Query
import androidx.room.Update
import com.example.mobile_labs.performance.model.Performance
import com.example.mobile_labs.performance.model.PerformancePersonCrossRef
import com.example.mobile_labs.performance.model.PerformanceWithPeople
import kotlinx.coroutines.flow.Flow
@Dao
interface PerformancePersonDao {
@Query("select * from performance_person")
fun getAll(): Flow<List<PerformancePersonCrossRef>>
@Insert
suspend fun insert(performancePersonCrossRef: PerformancePersonCrossRef)
@Update
suspend fun update(performancePersonCrossRef: PerformancePersonCrossRef)
@Delete
suspend fun delete(performancePersonCrossRef: PerformancePersonCrossRef)
}

62
app/src/main/java/com/example/mobile_labs/performance/model/Performance.kt
View File

@ -1,34 +1,52 @@
package com.example.mobile_labs.performance.model
import androidx.room.ColumnInfo
import androidx.room.Entity
import androidx.room.ForeignKey
import androidx.room.PrimaryKey
import com.example.mobile_labs.person.model.Person
import java.io.Serializable
@Entity(tableName = "performances", foreignKeys = [
ForeignKey(
entity = Person::class,
parentColumns = ["uid"],
childColumns = ["director_id"],
onDelete = ForeignKey.RESTRICT,
onUpdate = ForeignKey.RESTRICT,
),
ForeignKey(
entity = Person::class,
parentColumns = ["uid"],
childColumns = ["author_id"],
onDelete = ForeignKey.RESTRICT,
onUpdate = ForeignKey.RESTRICT,
),
]
)
data class Performance(
val id: Int,
@PrimaryKey(autoGenerate = true)
val performance_uid: Int?,
val title: String,
val description: String,
val author: Person,
val director: Person,
val actors: List<Person>,
@ColumnInfo(name = "author_id", index = true)
val authorId: Int?,
@ColumnInfo(name = "director_id", index = true)
val directorId: Int?,
@ColumnInfo(name = "image_url")
val imageURL: String,
@ColumnInfo(name = "preview_image_url")
val previewImageURL: String,
) : Serializable
) {
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (javaClass != other?.javaClass) return false
other as Performance
if (performance_uid != other.performance_uid) return false
return true
}
fun getTestPerformances(): List<Performance> {
val director = Person("Иванов", "Иван", "https://bolshoi.ru/media/members/photos/86_ru_twyyatusbnifnzi_300x300_p.jpg");
val author = Person("Петров", "Петр", "https://bolshoi.ru/media/members/photos/86_ru_twyyatusbnifnzi_300x300_p.jpg");
val actors = listOf(director, author);
return listOf(
Performance(0,"Представление #1", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(1,"Представление #2", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(2,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(3,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(4,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(5,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(6,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(7,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(8,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(9,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
Performance(10,"Представление #3", "Netus quis congue nascetur ullamcorper nibh, nostra iaculis turpis!", author, director, actors, "https://img.freepik.com/free-photo/empty-stage-with-few-props-red-seats_181624-57595.jpg?w=1380&t=st=1696959739~exp=1696960339~hmac=2107448a1d874f1315b5cf246c71df70dc653707c7c8be4a38581d3b73f842ba", "https://www.theatreinparis.com/uploads/images/article/theatre-de-l-athenee-dr.jpg"),
)
override fun hashCode(): Int {
return performance_uid ?: -1
}
}

9
app/src/main/java/com/example/mobile_labs/performance/model/PerformancePersonCrossRef.kt Normal file
View File

@ -0,0 +1,9 @@
package com.example.mobile_labs.performance.model
import androidx.room.Entity
@Entity(tableName = "performance_person", primaryKeys = ["performance_uid", "uid"])
data class PerformancePersonCrossRef(
val performance_uid: Int,
val uid: Int,
)

22
app/src/main/java/com/example/mobile_labs/performance/model/PerformanceWithPeople.kt Normal file
View File

@ -0,0 +1,22 @@
package com.example.mobile_labs.performance.model
import androidx.room.ColumnInfo
import androidx.room.Embedded
import androidx.room.Junction
import androidx.room.Relation
import com.example.mobile_labs.person.model.Person
data class PerformanceWithPeople (
@Embedded
val performance: Performance,
@Relation(entity = Person::class, parentColumn = "author_id", entityColumn = "uid")
val author: Person,
@Relation(entity = Person::class, parentColumn = "director_id", entityColumn = "uid")
val director: Person,
@Relation(
parentColumn = "performance_uid",
entityColumn = "uid",
associateBy = Junction(PerformancePersonCrossRef::class),
)
val actors: List<Person>
)

22
app/src/main/java/com/example/mobile_labs/person/composeui/PeopleList.kt
View File

@ -15,26 +15,42 @@ import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.mutableStateListOf
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.navigation.NavController
import coil.compose.AsyncImage
import com.example.mobile_labs.composeui.navigation.Screen
import com.example.mobile_labs.database.AppDatabase
import com.example.mobile_labs.performance.composeui.Repertoire
import com.example.mobile_labs.performance.model.getTestPerformances
import com.example.mobile_labs.person.model.getTestPerson
import com.example.mobile_labs.person.model.Person
import com.example.mobile_labs.ui.theme.Mobile_LabsTheme
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
@Composable
fun PeopleList(navController: NavController?) {
val context = LocalContext.current
val people = remember { mutableStateListOf<Person>() }
LaunchedEffect(Unit) {
withContext(Dispatchers.IO) {
AppDatabase.getInstance(context).personDao().getAll().collect { data ->
people.clear()
people.addAll(data)
}
}
}
Column(Modifier.padding(all = 10.dp)) {
LazyVerticalGrid(columns = GridCells.Adaptive(minSize = 100.dp))
{
items(getTestPerson()) {
items(people) {
Column(horizontalAlignment = Alignment.CenterHorizontally, modifier = Modifier
.width(300.dp)
.height(200.dp)) {

27
app/src/main/java/com/example/mobile_labs/person/dao/PersonDao.kt Normal file
View File

@ -0,0 +1,27 @@
package com.example.mobile_labs.person.dao
import androidx.room.Dao
import androidx.room.Delete
import androidx.room.Insert
import androidx.room.Query
import androidx.room.Update
import com.example.mobile_labs.person.model.Person
import kotlinx.coroutines.flow.Flow
@Dao
interface PersonDao {
@Query("select * from people order by last_name collate nocase asc")
fun getAll(): Flow<List<Person>>
@Query("select * from people where people.uid = :uid")
suspend fun getByUid(uid: Int): Person
@Insert
suspend fun insert(person: Person)
@Update
suspend fun update(person: Person)
@Delete
suspend fun delete(person: Person)
}

35
app/src/main/java/com/example/mobile_labs/person/model/Person.kt
View File

@ -1,26 +1,29 @@
package com.example.mobile_labs.person.model
import androidx.room.ColumnInfo
import androidx.room.Entity
import androidx.room.Ignore
import androidx.room.PrimaryKey
import java.io.Serializable
@Entity(tableName = "people")
data class Person(
@PrimaryKey(autoGenerate = true)
val uid: Int?,
val last_name: String,
val first_name: String,
@ColumnInfo(name = "image_url")
val imageURL: String,
) : Serializable
) {
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (javaClass != other?.javaClass) return false
other as Person
if (uid != other.uid) return false
return true
}
fun getTestPerson(): List<Person> {
return listOf(
Person("Иванов", "Иван", "https://bolshoi.ru/media/members/photos/86_ru_twyyatusbnifnzi_300x300_p.jpg"),
Person("Ксения", "Дудникова", "https://bolshoi.ru/media/members/photos/1756_ru_wkznwzklgosnbiq_300x300_p.jpg"),
Person("Евгения", "Сегенюк", "https://bolshoi.ru/media/members/photos/2908_ru_rycynrihdpzvgdj_300x300_p.jpg"),
Person("Петров", "Петр", "https://bolshoi.ru/media/members/photos/15820_ru_zvewuwadyjuywkh_300x300_p.jpg"),
Person("Иванов", "Иван", "https://bolshoi.ru/media/members/photos/86_ru_twyyatusbnifnzi_300x300_p.jpg"),
Person("Ксения", "Дудникова", "https://bolshoi.ru/media/members/photos/1756_ru_wkznwzklgosnbiq_300x300_p.jpg"),
Person("Евгения", "Сегенюк", "https://bolshoi.ru/media/members/photos/2908_ru_rycynrihdpzvgdj_300x300_p.jpg"),
Person("Петров", "Петр", "https://bolshoi.ru/media/members/photos/15820_ru_zvewuwadyjuywkh_300x300_p.jpg"),
Person("Иванов", "Иван", "https://bolshoi.ru/media/members/photos/86_ru_twyyatusbnifnzi_300x300_p.jpg"),
Person("Ксения", "Дудникова", "https://bolshoi.ru/media/members/photos/1756_ru_wkznwzklgosnbiq_300x300_p.jpg"),
Person("Евгения", "Сегенюк", "https://bolshoi.ru/media/members/photos/2908_ru_rycynrihdpzvgdj_300x300_p.jpg"),
Person("Петров", "Петр", "https://bolshoi.ru/media/members/photos/15820_ru_zvewuwadyjuywkh_300x300_p.jpg"),
)
override fun hashCode(): Int {
return uid ?: -1
}
}

28
app/src/main/java/com/example/mobile_labs/user/dao/UserDao.kt Normal file
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@ -0,0 +1,28 @@
package com.example.mobile_labs.user.dao
import androidx.room.Dao
import androidx.room.Delete
import androidx.room.Insert
import androidx.room.Query
import androidx.room.Update
import com.example.mobile_labs.person.model.Person
import com.example.mobile_labs.user.model.User
import kotlinx.coroutines.flow.Flow
@Dao
interface UserDao {
@Query("select * from users order by last_name collate nocase asc")
fun getAll(): Flow<List<User>>
@Query("select * from users where users.uid = :uid")
suspend fun getByUid(uid: Int): User
@Insert
suspend fun insert(user: User)
@Update
suspend fun update(user: User)
@Delete
suspend fun delete(user: User)
}

26
app/src/main/java/com/example/mobile_labs/user/model/User.kt Normal file
View File

@ -0,0 +1,26 @@
package com.example.mobile_labs.user.model
import androidx.room.Entity
import androidx.room.PrimaryKey
@Entity(tableName = "users")
data class User(
@PrimaryKey(autoGenerate = true)
val uid: Int?,
val email: String,
val password: String,
val last_name: String,
val first_name: String,
) {
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (javaClass != other?.javaClass) return false
other as User
if (uid != other.uid) return false
return true
}
override fun hashCode(): Int {
return uid ?: -1
}
}

1
build.gradle.kts
View File

@ -2,4 +2,5 @@
plugins {
id("com.android.application") version "8.1.1" apply false
id("org.jetbrains.kotlin.android") version "1.8.10" apply false
id("com.google.devtools.ksp") version "1.8.20-1.0.11" apply false
}