fix: possible moshi deleting due to proguard

.gitea/workflows/release.yml

@@ -29,19 +29,18 @@ jobs:
       - name: Set up JDK 17
         # Ставим JDK вручную и явно прописываем JAVA_HOME.
         # actions/setup-java не всегда передаёт JAVA_HOME дальше в Gitea Actions.
-        # JDK качаем из архива Adoptium напрямую: образ раннера — Debian bullseye,
-        # его репозитории уже в архиве, apt-установка openjdk падает с 404.
         run: |
           set -euxo pipefail
-          apt-get update
+          cd /tmp
-          apt-get install -y --no-install-recommends wget unzip
+          wget -q https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.12%2B7/OpenJDK17U-jdk_x64_linux_hotspot_17.0.12_7.tar.gz
-          mkdir -p /opt/jdk
+          tar -xzf OpenJDK17U-jdk_x64_linux_hotspot_17.0.12_7.tar.gz -C /opt
-          wget -qO /tmp/jdk17.tar.gz \
+          mv /opt/jdk-17.0.12+7 /opt/java17
-            "https://api.adoptium.net/v3/binary/latest/17/ga/linux/x64/jdk/hotspot/normal/eclipse"
+          export JAVA_HOME=/opt/java17
-          tar -xzf /tmp/jdk17.tar.gz -C /opt/jdk --strip-components=1
+          export PATH=$JAVA_HOME/bin:$PATH
-          echo "JAVA_HOME=/opt/jdk" >> "$GITHUB_ENV"
+          echo "JAVA_HOME=/opt/java17" >> $GITHUB_ENV
-          echo "/opt/jdk/bin" >> "$GITHUB_PATH"
+          echo "$JAVA_HOME/bin" >> $GITHUB_PATH
-          /opt/jdk/bin/java -version
+          java -version
+          javac -version
 
       - name: Install Android SDK
         # Устанавливаем command-line tools и нужные компоненты SDK,
@@ -75,9 +74,9 @@ jobs:
             SUFFIX=$((SUFFIX + 1))
             TAG="v${BASE}.${SUFFIX}"
           done
-          echo "version_name=$BASE" >> "$GITHUB_OUTPUT"
+          echo "version_name=$TAG" >> "$GITHUB_OUTPUT"
           echo "version_tag=$TAG" >> "$GITHUB_OUTPUT"
-          echo "Generated version: $BASE (tag: $TAG)"
+          echo "Generated version: $BASE"
 
       - name: Restore keystore from secret
         # Ключ подписи передаётся как base64-секрет и декодируется в файл.

README.md

@@ -1,6 +1,2 @@
-# vyatsu-schedulegit
+# vyatsu-schedule
 
-## settings-branch
-blank settings at first, soon will add update feature. 
-
-settings will be presetned as fourth button on the bottom of the screen.

app/build.gradle.kts

@@ -19,7 +19,7 @@ android {
         versionCode = 1
         // В продакшн-сборке версию приложения подставляет CI (env APP_VERSION = дата ГГГГ.ММ.ДД).
         // Локально и при отсутствии переменной — fallback "1.0".
-        versionName = System.getenv("APP_VERSION") ?: "1.0"
+        versionName = System.getenv("APP_VERSION") ?: "debug"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -40,7 +40,8 @@ android {
 
     buildTypes {
         release {
-            isMinifyEnabled = false
+            isMinifyEnabled = true
+            isShrinkResources = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
@@ -53,6 +54,7 @@ android {
     }
     testOptions {
         unitTests.isReturnDefaultValues = true
+        unitTests.all { it.maxHeapSize = "16m" }
     }
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11

app/proguard-rules.pro

@@ -19,3 +19,22 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+
+# Игнорировать отсутствие класса декодера JP2 в PdfBox-Android
+-dontwarn com.gemalto.jp2.JP2Decoder
+# На всякий случай, если PdfBox ссылается на другие отсутствующие библиотеки (например, ICU для текста)
+-dontwarn com.tom_roush.pdfbox.**
+
+# Запретить R8 удалять и переименовывать внутренности PdfBox-Android
+-keep class com.tom_roush.pdfbox.** { *; }
+-keep interface com.tom_roush.pdfbox.** { *; }
+
+# Moshi удаляется proguard
+-keepnames @com.squareup.moshi.JsonClass class *
+-keep class **JsonAdapter {
+    public <init>(...);
+    <fields>;
+}
+-keepclassmembers @com.squareup.moshi.JsonClass class * {
+    synthetic <init>(...);
+}

app/schemas/agzam.vyatsu.data.local.AppDatabase/3.json

@@ -0,0 +1,427 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 3,
+    "identityHash": "3fd5eda9ac5e29fc96371ecf246e437c",
+    "entities": [
+      {
+        "tableName": "groups",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `name` TEXT NOT NULL, `faculty` TEXT NOT NULL, `lastSyncedAt` INTEGER NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "faculty",
+            "columnName": "faculty",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lastSyncedAt",
+            "columnName": "lastSyncedAt",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        }
+      },
+      {
+        "tableName": "group_periods",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `groupId` TEXT NOT NULL, `season` TEXT NOT NULL, `weekStart` INTEGER NOT NULL, `weekEnd` INTEGER NOT NULL, FOREIGN KEY(`groupId`) REFERENCES `groups`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "groupId",
+            "columnName": "groupId",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "season",
+            "columnName": "season",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "weekStart",
+            "columnName": "weekStart",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "weekEnd",
+            "columnName": "weekEnd",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_group_periods_groupId",
+            "unique": false,
+            "columnNames": [
+              "groupId"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_group_periods_groupId` ON `${TABLE_NAME}` (`groupId`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "groups",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "groupId"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "schedules",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `groupId` TEXT NOT NULL, `season` TEXT NOT NULL, `weekStart` INTEGER NOT NULL, `weekEnd` INTEGER NOT NULL, `lastSyncedAt` INTEGER NOT NULL, FOREIGN KEY(`groupId`) REFERENCES `groups`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "groupId",
+            "columnName": "groupId",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "season",
+            "columnName": "season",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "weekStart",
+            "columnName": "weekStart",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "weekEnd",
+            "columnName": "weekEnd",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lastSyncedAt",
+            "columnName": "lastSyncedAt",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_schedules_groupId",
+            "unique": false,
+            "columnNames": [
+              "groupId"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_schedules_groupId` ON `${TABLE_NAME}` (`groupId`)"
+          },
+          {
+            "name": "index_schedules_groupId_season_weekStart",
+            "unique": true,
+            "columnNames": [
+              "groupId",
+              "season",
+              "weekStart"
+            ],
+            "orders": [],
+            "createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_schedules_groupId_season_weekStart` ON `${TABLE_NAME}` (`groupId`, `season`, `weekStart`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "groups",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "groupId"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "days",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `scheduleId` INTEGER NOT NULL, `date` INTEGER NOT NULL, FOREIGN KEY(`scheduleId`) REFERENCES `schedules`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "scheduleId",
+            "columnName": "scheduleId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "date",
+            "columnName": "date",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_days_scheduleId",
+            "unique": false,
+            "columnNames": [
+              "scheduleId"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_days_scheduleId` ON `${TABLE_NAME}` (`scheduleId`)"
+          },
+          {
+            "name": "index_days_date",
+            "unique": false,
+            "columnNames": [
+              "date"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_days_date` ON `${TABLE_NAME}` (`date`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "schedules",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "scheduleId"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "lessons",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `dayId` INTEGER NOT NULL, `date` INTEGER NOT NULL, `slotIndex` INTEGER NOT NULL, `start` INTEGER NOT NULL, `end` INTEGER NOT NULL, `lessonIndex` INTEGER NOT NULL, `raw` TEXT NOT NULL, `room` TEXT, `groupName` TEXT, `subgroup` TEXT, `subject` TEXT, `type` TEXT NOT NULL, `teacher` TEXT, FOREIGN KEY(`dayId`) REFERENCES `days`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "dayId",
+            "columnName": "dayId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "date",
+            "columnName": "date",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "slotIndex",
+            "columnName": "slotIndex",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "start",
+            "columnName": "start",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "end",
+            "columnName": "end",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "lessonIndex",
+            "columnName": "lessonIndex",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "raw",
+            "columnName": "raw",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "room",
+            "columnName": "room",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "groupName",
+            "columnName": "groupName",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "subgroup",
+            "columnName": "subgroup",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "subject",
+            "columnName": "subject",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "type",
+            "columnName": "type",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "teacher",
+            "columnName": "teacher",
+            "affinity": "TEXT"
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_lessons_dayId",
+            "unique": false,
+            "columnNames": [
+              "dayId"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_lessons_dayId` ON `${TABLE_NAME}` (`dayId`)"
+          },
+          {
+            "name": "index_lessons_date",
+            "unique": false,
+            "columnNames": [
+              "date"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_lessons_date` ON `${TABLE_NAME}` (`date`)"
+          },
+          {
+            "name": "index_lessons_subject",
+            "unique": false,
+            "columnNames": [
+              "subject"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_lessons_subject` ON `${TABLE_NAME}` (`subject`)"
+          },
+          {
+            "name": "index_lessons_room",
+            "unique": false,
+            "columnNames": [
+              "room"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_lessons_room` ON `${TABLE_NAME}` (`room`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "days",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "dayId"
+            ],
+            "referencedColumns": [
+              "id"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "preferences",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`key` TEXT NOT NULL, `value` TEXT NOT NULL, PRIMARY KEY(`key`))",
+        "fields": [
+          {
+            "fieldPath": "key",
+            "columnName": "key",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "value",
+            "columnName": "value",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "key"
+          ]
+        }
+      }
+    ],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '3fd5eda9ac5e29fc96371ecf246e437c')"
+    ]
+  }
+}

app/src/main/AndroidManifest.xml

@@ -10,7 +10,7 @@
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@drawable/icon"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"

app/src/main/java/agzam/vyatsu/AppRoot.kt

@@ -6,6 +6,9 @@ import agzam.vyatsu.ui.groups.GroupPickerViewModel
 import agzam.vyatsu.ui.home.HomeScreen
 import agzam.vyatsu.ui.schedule.ScheduleViewModel
 import agzam.vyatsu.ui.settings.UpdateViewModel
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
@@ -20,12 +23,36 @@ fun AppRoot() {
     val container = app.container
 
     val scheduleViewModel: ScheduleViewModel = viewModel(factory = scheduleFactory(container))
-    val groupPickerViewModel: GroupPickerViewModel = viewModel(factory = groupPickerFactory(container))
     val updateViewModel: UpdateViewModel = viewModel(factory = updateFactory(container))
 
     val state by scheduleViewModel.uiState.collectAsState()
+    val showFirstRunDialog by updateViewModel.showFirstRunDialog.collectAsState()
+
+    if (showFirstRunDialog) {
+        AlertDialog(
+            onDismissRequest = { updateViewModel.onFirstRunDecision(false) },
+            title = { Text("Автоматические обновления") },
+            text = {
+                Text(
+                    "Разрешить автоматически проверять и устанавливать " +
+                        "новые версии приложения?"
+                )
+            },
+            confirmButton = {
+                TextButton(onClick = { updateViewModel.onFirstRunDecision(true) }) {
+                    Text("Разрешить")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { updateViewModel.onFirstRunDecision(false) }) {
+                    Text("Не надо")
+                }
+            }
+        )
+    }
 
     if (state.noGroup) {
+        val groupPickerViewModel: GroupPickerViewModel = viewModel(factory = groupPickerFactory(container))
         GroupPickerScreen(
             viewModel = groupPickerViewModel,
             onGroupPicked = { group -> scheduleViewModel.selectGroup(group.id) }

app/src/main/java/agzam/vyatsu/data/local/AppDatabase.kt

@@ -7,12 +7,13 @@ import androidx.room.TypeConverters
 @Database(
     entities = [
         GroupEntity::class,
+        GroupPeriodEntity::class,
         ScheduleEntity::class,
         DayEntity::class,
         LessonEntity::class,
         PreferenceEntity::class
     ],
-    version = 2,
+    version = 3,
     exportSchema = true
 )
 @TypeConverters(Converters::class)

app/src/main/java/agzam/vyatsu/data/local/GroupDao.kt

@@ -25,4 +25,13 @@ interface GroupDao {
 
     @Query("SELECT MAX(lastSyncedAt) FROM groups")
     suspend fun maxSyncedAt(): Long?
+
+    @Query("SELECT * FROM group_periods WHERE groupId = :groupId AND weekEnd >= :fromEpochDay ORDER BY weekStart")
+    suspend fun getCurrentAndFuturePeriods(groupId: String, fromEpochDay: Long): List<GroupPeriodEntity>
+
+    @Query("DELETE FROM group_periods")
+    suspend fun deleteAllPeriods()
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertPeriods(periods: List<GroupPeriodEntity>)
 }

app/src/main/java/agzam/vyatsu/data/local/GroupEntity.kt

@@ -8,9 +8,5 @@ data class GroupEntity(
     @PrimaryKey val id: String,
     val name: String,
     val faculty: String,
-    val autumnFirst: Long?,
-    val autumnSecond: Long?,
-    val springFirst: Long?,
-    val springSecond: Long?,
     val lastSyncedAt: Long
 )

app/src/main/java/agzam/vyatsu/data/local/GroupPeriodEntity.kt

@@ -0,0 +1,28 @@
+package agzam.vyatsu.data.local
+
+import agzam.vyatsu.domain.model.Season
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Index
+import androidx.room.PrimaryKey
+
+// Все опубликованные на сайте 2-недельные периоды группы, включая ещё не начавшиеся.
+@Entity(
+    tableName = "group_periods",
+    foreignKeys = [
+        ForeignKey(
+            entity = GroupEntity::class,
+            parentColumns = ["id"],
+            childColumns = ["groupId"],
+            onDelete = ForeignKey.CASCADE
+        )
+    ],
+    indices = [Index("groupId")]
+)
+data class GroupPeriodEntity(
+    @PrimaryKey(autoGenerate = true) val id: Long = 0,
+    val groupId: String,
+    val season: Season,
+    val weekStart: Long,
+    val weekEnd: Long
+)

app/src/main/java/agzam/vyatsu/data/local/PreferencesDao.kt

@@ -33,4 +33,10 @@ interface PreferencesDao {
 
     @Query("INSERT OR REPLACE INTO preferences(key, value) VALUES('autoUpdateEnabled', :enabled)")
     suspend fun setAutoUpdateEnabled(enabled: String)
+
+    @Query("SELECT value FROM preferences WHERE key = 'autoUpdateAsked'")
+    suspend fun autoUpdateAsked(): String?
+
+    @Query("INSERT OR REPLACE INTO preferences(key, value) VALUES('autoUpdateAsked', :asked)")
+    suspend fun setAutoUpdateAsked(asked: String)
 }

app/src/main/java/agzam/vyatsu/data/remote/GroupsParser.kt

@@ -3,8 +3,7 @@ package agzam.vyatsu.data.remote
 import agzam.vyatsu.domain.model.DateRange
 import agzam.vyatsu.domain.model.Group
 import agzam.vyatsu.domain.model.Season
-import android.util.Log
+import java.io.InputStream
-import org.jsoup.Jsoup
 
 /**
  * Основано на https://github.com/alirzaev/vyatsu-schedule-backend/blob/master/utils/extractors.py
@@ -14,6 +13,13 @@ object GroupsParser {
 
     private val groupPattern = Regex("""/reports/schedule/Group/(\d{4,})_([12])_(\d{8})_(\d{8})\.pdf""")
 
+    private val grpIdPattern = Regex("""data-grp_period_id="(\d+)"""")
+    private val parenthesized = Regex("""\(.*?\)\s?""")
+
+    private const val CHUNK_SIZE = 8192
+    private const val MAX_SLICE = 1 shl 16      // 64 KiB — защита от аномально длинных единиц
+    private const val MAX_PENDING = 1 shl 20    // 1 MiB — жёсткий потолок буфера
+
     private val shorthands = mapOf(
         "Институт биологии и биотехнологии (факультет)(ОРУ)" to "ИББТ",
         "Институт химии и экологии (факультет) (ОРУ)" to "ИнХимЭк",
@@ -33,41 +39,118 @@ object GroupsParser {
     )
 
     /**
-     * Извлекает список групп с HTML страницы
+     * Стриминговый парсер страницы групп: читает тело ответа по чанкам и
+     * разбирает его на лету, не материализуя весь HTML в память.
+     *
+     * Страница весит ~2.6MB, а на устройствах с маленькой кучей даже
+     * одиночный String такого размера — критично (jsoup-DOM и подавно приводил к OOM).
+     * За один проход извлекаем и список групп, и диапазоны дат из PDF-ссылок.
      */
-    fun parseGroups(html: String): List<Group> {
+    fun parseStream(input: InputStream): ParsedGroups {
-        val doc = Jsoup.parse(html)
+        val reader = input.bufferedReader(Charsets.UTF_8)
-        val container = doc.selectFirst("div.column-center_rasp") ?: return emptyList()
+        val buf = CharArray(CHUNK_SIZE)
-        val tables = container.select("table[style~=border: none !important]")
+        val pending = StringBuilder(CHUNK_SIZE * 2)
+        val groups = ArrayList<Group>()
+        val ranges = HashMap<String, HashMap<Season, MutableList<DateRange>>>()
+        var faculty = ""
 
-        return tables.flatMap { table ->
+        fun addRanges(text: String) {
-            table.select("> tbody > tr, > tr").flatMap { row ->
+            for (m in groupPattern.findAll(text)) {
-                Log.v("ROW", row.html());
+                val groupId = m.groupValues[1]
-                val faculty = shortname(row.selectFirst("div.fak_name")?.text().orEmpty()) //
+                val season = if (m.groupValues[2] == "1") Season.AUTUMN else Season.SPRING
+                val range = DateRange(m.groupValues[3], m.groupValues[4])
+                ranges.getOrPut(groupId) {
+                    hashMapOf(Season.AUTUMN to ArrayList(), Season.SPRING to ArrayList())
+                }.getOrPut(season) { ArrayList() }.add(range)
+            }
+        }
 
-                row.select("div.grpPeriod").map { grp ->
+        while (true) {
-                    Group(
+            val n = reader.read(buf)
-                        id = grp.attr("data-grp_period_id").dropLast(1),
+            if (n < 0) break
-                        name = removeParenthesized(grp.text()),
+            pending.append(buf, 0, n)
+
+            var pos = 0
+            while (pos < pending.length) {
+                val divAt = pending.indexOf("<div", pos)
+                val aAt = pending.indexOf("<a", pos)
+                val tagStart = when {
+                    divAt < 0 -> aAt
+                    aAt < 0 -> divAt
+                    else -> minOf(divAt, aAt)
+                }
+                if (tagStart < 0) {
+                    // хвостовой текст без div-тегов — обычный текст страницы
+                    pos = pending.length
+                    break
+                }
+                if (tagStart > pos) {
+                    addRanges(pending.substring(pos, tagStart))
+                }
+                val tagEnd = findTagEnd(pending, tagStart)
+                if (tagEnd < 0) break // тег не дочитан — ждём следующий чанк
+                val tagText = pending.substring(tagStart, tagEnd + 1)
+
+                val isDiv = tagText.startsWith("<div")
+                val isFakName = isDiv && tagText.contains("class=\"fak_name\"")
+                val isGrpPeriod = isDiv && tagText.contains("class=\"grpPeriod\"")
+                if (isFakName || isGrpPeriod) {
+                    val closeDiv = pending.indexOf("</div>", tagEnd + 1)
+                    if (closeDiv < 0) break // содержимое не дочитано — ждём следующий чанк
+                    addRanges(tagText)
+                    val content = pending.substring(tagEnd + 1, closeDiv)
+                    if (isFakName) {
+                        val name = content.trim()
+                        if (name.isNotEmpty()) faculty = shortname(name)
+                    } else {
+                        val m = grpIdPattern.find(tagText)
+                        if (m != null) {
+                            groups += Group(
+                                id = m.groupValues[1].dropLast(1),
+                                name = removeParenthesized(content),
                                 faculty = faculty
                             )
                         }
                     }
-        }
+                    pos = closeDiv + 6
+                } else {
+                    addRanges(tagText)
+                    pos = tagEnd + 1
                 }
 
-    fun parseDateRanges(html: String): Map<String, Map<Season, List<DateRange>>> {
+                if (pos > MAX_SLICE) {
-        val result = HashMap<String, HashMap<Season, MutableList<DateRange>>>()
+                    pending.delete(0, pos)
-        groupPattern.findAll(html).forEach { m ->
+                    pos = 0
-            val groupId = m.groupValues[1]
-            val season = if (m.groupValues[2] == "1") Season.AUTUMN else Season.SPRING
-            val range = DateRange(m.groupValues[3], m.groupValues[4])
-            result
-                .getOrPut(groupId) { hashMapOf(Season.AUTUMN to mutableListOf(), Season.SPRING to mutableListOf()) }
-                .getOrPut(season) { mutableListOf() }
-                .add(range)
                 }
-        return result
+            }
+            if (pos > 0 && pos <= pending.length) {
+                pending.delete(0, pos)
+            }
+            if (pending.length > MAX_PENDING) {
+                // на странице нет настолько длинных конструкций; страховка от аномалий
+                pending.delete(0, pending.length - MAX_SLICE)
+            }
+        }
+        return ParsedGroups(groups, ranges)
+    }
+
+    /** Ищет конец HTML-тега — символ '>' вне кавычек. */
+    private fun findTagEnd(s: CharSequence, start: Int): Int {
+        var i = start
+        var quote = 0.toChar()
+        while (i < s.length) {
+            val c = s[i]
+            if (quote != 0.toChar()) {
+                if (c == quote) quote = 0.toChar()
+            } else {
+                when (c) {
+                    '"', '\'' -> quote = c
+                    '>' -> return i
+                }
+            }
+            i++
+        }
+        return -1
     }
 
     private fun shortname(name: String): String {
@@ -76,5 +159,10 @@ object GroupsParser {
         return if (sh != null) "$sh ($stripped)" else stripped
     }
 
-    private fun removeParenthesized(name: String): String = name.replace(Regex("""\(.*?\)\s?"""), "").trim()
+    private fun removeParenthesized(name: String): String = name.replace(parenthesized, "").trim()
 }
+
+data class ParsedGroups(
+    val groups: List<Group>,
+    val dateRanges: Map<String, Map<Season, List<DateRange>>>
+)

app/src/main/java/agzam/vyatsu/data/remote/VyatsuHttpClient.kt

@@ -5,6 +5,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
 import okhttp3.Request
+import java.io.InputStream
 import java.util.concurrent.TimeUnit
 
 /**
@@ -35,4 +36,15 @@ object VyatsuHttpClient {
         }
     }
 
+    /**
+     * Открывает потоковое тело ответа. Вызывающий обязан закрыть
+     * возвращённый [InputStream], чтобы вернуть соединение в пул.
+     */
+    suspend fun openStream(url: String): InputStream = withContext(Dispatchers.IO) {
+        val resp = client.newCall(Request.Builder().url(url).build()).execute()
+        Log.d(TAG, "GET $url -> ${resp.code}")
+        check(resp.isSuccessful) { "HTTP ${resp.code} for $url" }
+        resp.body!!.byteStream()
+    }
+
 }

app/src/main/java/agzam/vyatsu/data/remote/pdf/PdfScheduleParser.kt

@@ -108,9 +108,13 @@ object PdfScheduleParser {
 
                 for (dayCell in daysColumn.cells) {
                     val day = content(dayCell).split(' ')
+                    if(day.size == 1) {
+                        Log.v(TAG, "day.first(): ${day.first()}")
+                    }
                     if(day.size == 1 && day.first() == "День") {
                         val groupCell = select(lessonsColumn, dayCell).firstOrNull() ?: continue
                         group = content(groupCell)
+                        Log.v(TAG, "Group: $group")
                         continue
                     }
                     if(day.size != 2) {
@@ -164,7 +168,7 @@ object PdfScheduleParser {
                                 val teacher = raw.substring(typeMatch.last().range.last+1, raw.length - room.length).trim()
                                 var subgroup: String? = null
                                 Log.d(TAG, "$subject $group")
-                                if(group != null && subject.startsWith("$group,")) {
+                                if(group != null && (subject.startsWith("$group,") || subject.startsWith("$group "))) {
                                     subject = subject.substring(group.length + 1).trim()
                                     val subgroupMatch = SUBGROUP_REGEX.find(subject)
                                     if(subgroupMatch != null) {
@@ -197,6 +201,7 @@ object PdfScheduleParser {
 
                 /** Вывод таблички из PDF в SVG формате + отладочные жлементы из [Pdf2Table.asTable] **/
                 Log.v(SVG_TAG,  "====")
+                Log.v(SVG_TAG+ "-" + (pageIndex+1),  "====")
                 for(line in  svg.asSvg().split("\n")) {
                     if(line.length > 250) {
                         Log.v(SVG_TAG, "length: " + line.length)

app/src/main/java/agzam/vyatsu/data/repository/GroupRepositoryImpl.kt

@@ -2,16 +2,18 @@ package agzam.vyatsu.data.repository
 
 import agzam.vyatsu.data.local.GroupDao
 import agzam.vyatsu.data.local.GroupEntity
+import agzam.vyatsu.data.local.GroupPeriodEntity
 import agzam.vyatsu.data.remote.GroupsParser
 import agzam.vyatsu.data.remote.VyatsuHttpClient
 import agzam.vyatsu.data.remote.VyatsuUrls
 import agzam.vyatsu.domain.ScheduleDates
 import agzam.vyatsu.domain.model.Group
-import agzam.vyatsu.domain.model.Season
 import agzam.vyatsu.domain.repository.GroupRepository
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.withContext
 
 class GroupRepositoryImpl(
     private val groupDao: GroupDao,
@@ -40,28 +42,35 @@ class GroupRepositoryImpl(
     }
 
     private suspend fun refresh() {
-        val html = VyatsuHttpClient.getText(VyatsuUrls.GROUPS_PAGE)
+        val parsed = withContext(Dispatchers.IO) {
-        val groups = GroupsParser.parseGroups(html)
+            VyatsuHttpClient.openStream(VyatsuUrls.GROUPS_PAGE).use(GroupsParser::parseStream)
-        val ranges = GroupsParser.parseDateRanges(html)
+        }
-        val entities = groups.map { group ->
+        val now = now()
-            val range = ranges[group.id]
+        groupDao.insertAll(
-            val autumn = range?.get(Season.AUTUMN)?.lastOrNull()
+            parsed.groups.map { group ->
-            val spring = range?.get(Season.SPRING)?.lastOrNull()
                 GroupEntity(
                     id = group.id,
                     name = group.name,
                     faculty = group.faculty,
-                autumnFirst = autumn?.first?.let(::epochDay),
+                    lastSyncedAt = now
-                autumnSecond = autumn?.second?.let(::epochDay),
-                springFirst = spring?.first?.let(::epochDay),
-                springSecond = spring?.second?.let(::epochDay),
-                lastSyncedAt = now()
                 )
             }
-        groupDao.insertAll(entities)
+        )
+        val periods = parsed.groups.flatMap { group ->
+            parsed.dateRanges[group.id].orEmpty().flatMap { (season, ranges) ->
+                ranges.map { range ->
+                    GroupPeriodEntity(
+                        groupId = group.id,
+                        season = season,
+                        weekStart = ScheduleDates.asDate(range.first).toEpochDay(),
+                        weekEnd = ScheduleDates.asDate(range.second).toEpochDay()
+                    )
+                }
+            }
+        }
+        groupDao.deleteAllPeriods()
+        groupDao.insertPeriods(periods)
     }
-
-    private fun epochDay(dateStr: String): Long = ScheduleDates.asDate(dateStr).toEpochDay()
 
     private fun now(): Long = System.currentTimeMillis()
 

app/src/main/java/agzam/vyatsu/data/repository/PreferencesRepositoryImpl.kt

@@ -14,6 +14,9 @@ class PreferencesRepositoryImpl(
     override suspend fun selectedDayDate(): String? = dao.selectedDayDate()
     override suspend fun setSelectedDayDate(date: String) = dao.setSelectedDayDate(date)
 
-    override suspend fun autoUpdateEnabled(): Boolean = dao.autoUpdateEnabled() != "false"
+    override suspend fun autoUpdateEnabled(): Boolean = dao.autoUpdateEnabled() == "true"
     override suspend fun setAutoUpdateEnabled(enabled: Boolean) = dao.setAutoUpdateEnabled(enabled.toString())
+
+    override suspend fun autoUpdateAsked(): Boolean = dao.autoUpdateAsked() == "true"
+    override suspend fun setAutoUpdateAsked(asked: Boolean) = dao.setAutoUpdateAsked(asked.toString())
 }

app/src/main/java/agzam/vyatsu/data/repository/ScheduleRepositoryImpl.kt

@@ -1,6 +1,7 @@
 package agzam.vyatsu.data.repository
 
 import agzam.vyatsu.data.local.DayEntity
+import agzam.vyatsu.data.local.GroupPeriodEntity
 import agzam.vyatsu.data.local.LessonEntity
 import agzam.vyatsu.data.local.ScheduleDao
 import agzam.vyatsu.data.local.ScheduleEntity
@@ -51,15 +52,38 @@ class ScheduleRepositoryImpl(
             Log.w(TAG, "sync: group $groupId not found in DB")
             return null
         }
-        val season = ScheduleDates.currentSeason()
+        val today = ScheduleDates.moscowToday().toEpochDay()
-        val range = dateRangeFor(group, season) ?: run {
+        val periods = groupDao.getCurrentAndFuturePeriods(groupId, today)
-            Log.w(TAG, "sync: no date range for season $season (group ${group.id})")
+        if (periods.isEmpty()) {
+            Log.w(TAG, "sync: no current/future periods for group ${group.id}")
             return null
         }
-        Log.d(TAG, "sync: season=$season range=[${range.first}, ${range.second}]")
 
-        return try {
+        for (period in periods) {
-            val pdfUrl = VyatsuUrls.groupPdfUrl(groupId, season, range)
+            syncPeriod(group, period)
+        }
+
+        scheduleDao.trim(groupId, MAX_PERIODS)
+
+        return getSchedule(groupId)
+    }
+
+    private suspend fun syncPeriod(group: GroupEntity, period: GroupPeriodEntity) {
+        val season = period.season
+        val range = DateRange(
+            LocalDate.ofEpochDay(period.weekStart).format(RANGE_FMT),
+            LocalDate.ofEpochDay(period.weekEnd).format(RANGE_FMT)
+        )
+        val existing = scheduleDao.getSchedules(group.id)
+            .firstOrNull { it.season == season && it.weekStart == period.weekStart }
+        val isCurrent = ScheduleDates.moscowToday().toEpochDay() in period.weekStart..period.weekEnd
+        if (existing != null && !isCurrent && now() - existing.lastSyncedAt < STALE_WINDOW_MS) {
+            Log.d(TAG, "sync: period $range up to date, skip")
+            return
+        }
+
+        try {
+            val pdfUrl = VyatsuUrls.groupPdfUrl(group.id, season, range)
             Log.d(TAG, "sync: downloading $pdfUrl")
             val bytes = VyatsuHttpClient.getBytes(pdfUrl)
             Log.d(TAG, "sync: downloaded ${bytes.size} bytes")
@@ -67,29 +91,19 @@ class ScheduleRepositoryImpl(
             val days = PdfScheduleParser.parse(bytes)
             Log.d(TAG, "sync: parsed ${days.size} days")
 
-            val weekStart = ScheduleDates.asDate(range.first).toEpochDay()
+            val scheduleId = existing?.id ?: scheduleDao.insertSchedule(
-            val weekEnd = ScheduleDates.asDate(range.second).toEpochDay()
-
-            val existing = scheduleDao.getSchedules(groupId)
-                .firstOrNull { it.season == season && it.weekStart == weekStart }
-            val scheduleId = if (existing != null) existing.id
-            else scheduleDao.insertSchedule(
                 ScheduleEntity(
-                    groupId = groupId,
+                    groupId = group.id,
                     season = season,
-                    weekStart = weekStart,
+                    weekStart = period.weekStart,
-                    weekEnd = weekEnd,
+                    weekEnd = period.weekEnd,
                     lastSyncedAt = now()
                 )
             )
             replaceDays(scheduleId, days)
-
+            Log.d(TAG, "sync: period $range synced")
-            scheduleDao.trim(groupId, MAX_PERIODS)
-
-            getSchedule(groupId)
         } catch (e: Throwable) {
-            Log.e(TAG, "sync: failed for $groupId (${e::class.simpleName}: ${e.message})", e)
+            Log.e(TAG, "sync: failed for ${group.id} period $range (${e::class.simpleName}: ${e.message})", e)
-            null
         }
     }
 
@@ -187,30 +201,13 @@ class ScheduleRepositoryImpl(
         teacher = teacher
     )
 
-    private fun dateRangeFor(group: GroupEntity, season: Season): DateRange? {
-        return when (season) {
-            Season.AUTUMN -> if (group.autumnFirst != null && group.autumnSecond != null) {
-                DateRange(
-                    LocalDate.ofEpochDay(group.autumnFirst).format(RANGE_FMT),
-                    LocalDate.ofEpochDay(group.autumnSecond).format(RANGE_FMT)
-                )
-            } else null
-            Season.SPRING -> if (group.springFirst != null && group.springSecond != null) {
-                DateRange(
-                    LocalDate.ofEpochDay(group.springFirst).format(RANGE_FMT),
-                    LocalDate.ofEpochDay(group.springSecond).format(RANGE_FMT)
-                )
-            } else null
-        }
-    }
-
     private fun LocalTime.toMinutesOfDay(): Int = hour * 60 + minute
 
     private fun now(): Long = System.currentTimeMillis()
 
     companion object {
         private const val STALE_WINDOW_MS = 12 * 60 * 60 * 1000L
-        private const val MAX_PERIODS = 3
+        private const val MAX_PERIODS = 24
         private const val TAG = "ScheduleRepo"
         private val RANGE_FMT = java.time.format.DateTimeFormatter.ofPattern("ddMMyyyy")
     }

app/src/main/java/agzam/vyatsu/domain/repository/PreferencesRepository.kt

@@ -11,4 +11,7 @@ interface PreferencesRepository {
 
     suspend fun autoUpdateEnabled(): Boolean
     suspend fun setAutoUpdateEnabled(enabled: Boolean)
+
+    suspend fun autoUpdateAsked(): Boolean
+    suspend fun setAutoUpdateAsked(asked: Boolean)
 }

app/src/main/java/agzam/vyatsu/ui/info/BuildingsScreen.kt

@@ -54,17 +54,5 @@ fun BuildingsScreen() {
             }
             HorizontalDivider(Modifier.padding(horizontal = 16.dp))
         }
-
-        item {
-            Spacer(Modifier.height(24.dp))
-            Text(
-                "Версия ${BuildConfig.VERSION_NAME}",
-                style = MaterialTheme.typography.bodySmall,
-                color = MaterialTheme.colorScheme.onSurfaceVariant,
-                textAlign = TextAlign.Center,
-                modifier = Modifier.fillMaxWidth()
-            )
-            Spacer(Modifier.height(16.dp))
-        }
     }
 }

app/src/main/java/agzam/vyatsu/ui/schedule/ScheduleScreen.kt

@@ -4,23 +4,38 @@ import agzam.vyatsu.domain.model.Day
 import agzam.vyatsu.domain.model.LessonType
 import agzam.vyatsu.domain.model.SchedulePeriod
 import agzam.vyatsu.domain.model.TimeSlot
+import android.widget.Toast
+import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.only
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.statusBars
 import androidx.compose.foundation.layout.systemBars
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListItemInfo
+import androidx.compose.foundation.lazy.LazyListLayoutInfo
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.pager.HorizontalPager
+import androidx.compose.foundation.pager.PagerState
+import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowDropDown
 import androidx.compose.material.icons.filled.Refresh
@@ -33,33 +48,53 @@ import androidx.compose.material3.FilterChipDefaults
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.LocalContentColor
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.compositeOver
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.unit.dp
+import kotlinx.coroutines.flow.collectLatest
 import java.time.DayOfWeek
 import java.time.LocalDate
 import java.time.format.DateTimeFormatter
+import kotlin.math.absoluteValue
+import kotlin.math.max
+import kotlin.math.min
+
+
+val hPadding = 16.dp
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun ScheduleScreen(viewModel: ScheduleViewModel, onSwitchGroup: () -> Unit) {
+
     val state by viewModel.uiState.collectAsState()
 
     Column(Modifier.fillMaxSize()) {
         TopAppBar(
             title = { Text(state.groupName ?: "Расписание", style = MaterialTheme.typography.titleMedium) },
             actions = {
+                if (state.isLoading && state.schedule != null) {
+                    CircularProgressIndicator(
+                        modifier = Modifier.size(24.dp),
+                        strokeWidth = 2.dp
+                    )
+                }
                 TextButton(onClick = { onSwitchGroup() }) {
                     Text("Сменить группу")
                 }
@@ -69,18 +104,9 @@ fun ScheduleScreen(viewModel: ScheduleViewModel, onSwitchGroup: () -> Unit) {
             },
             windowInsets = WindowInsets(0.dp)
         )
-        Column(Modifier.fillMaxSize().padding(horizontal = 16.dp, vertical = 0.dp)) {
+        Column(Modifier.fillMaxSize().padding(horizontal = 0.dp, vertical = 0.dp)) {
             when {
-                state.isSyncing && state.schedule == null -> {
+                state.schedule == null && state.loadError -> {
-                    Row(
-                        Modifier.fillMaxWidth(),
-                        horizontalArrangement = Arrangement.Center
-                    ) {
-                        CircularProgressIndicator()
-                    }
-                }
-
-                state.schedule == null -> {
                     Column(
                         Modifier.fillMaxWidth(),
                         horizontalAlignment = Alignment.CenterHorizontally
@@ -95,6 +121,15 @@ fun ScheduleScreen(viewModel: ScheduleViewModel, onSwitchGroup: () -> Unit) {
                     }
                 }
 
+                state.schedule == null -> {
+                    Row(
+                        Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.Center
+                    ) {
+                        CircularProgressIndicator()
+                    }
+                }
+
                 else -> {
                     val schedule = state.schedule!!
                     val weekDays = state.weekStart
@@ -106,11 +141,37 @@ fun ScheduleScreen(viewModel: ScheduleViewModel, onSwitchGroup: () -> Unit) {
                     if (day == null) {
                         Text("Занятий нет", style = MaterialTheme.typography.bodyLarge)
                     } else {
+
+                        val schedule = state.schedule!!
+                        val weekDays = state.weekStart
+                            ?.let { ws -> schedule.periods.firstOrNull { it.weekStart == ws } }
+                            ?.let { schedule.daysOf(it) }
+                            .orEmpty()
+
+                        val selectedDayIndex = weekDays.indexOfFirst { it.date == state.dayDate }.coerceAtLeast(0)
+                        val pagerState = rememberPagerState(
+                            initialPage = selectedDayIndex,
+                            pageCount = { weekDays.size }
+                        )
+                        LaunchedEffect(state.dayDate) {
+                            val targetPage = weekDays.indexOfFirst { it.date == state.dayDate }
+                            if (targetPage != -1 && targetPage != pagerState.currentPage) {
+                                pagerState.scrollToPage(targetPage) // Мгновенное переключение без анимации
+                            }
+                        }
+                        LaunchedEffect(pagerState) {
+                            snapshotFlow { pagerState.currentPage }.collect { page ->
+                                if (pagerState.isScrollInProgress && page in weekDays.indices) {
+                                    viewModel.selectDay(weekDays[page].date)
+                                }
+                            }
+                        }
+
                         val isTodayDay = day.date == state.todayDate
                         val dayLabel = if (isTodayDay) "Сегодня " else ""
 
                         Row(
-                            Modifier.fillMaxWidth(),
+                            Modifier.fillMaxWidth().padding(horizontal = hPadding),
                             verticalAlignment = Alignment.CenterVertically
                         ) {
                             Text(
@@ -125,23 +186,33 @@ fun ScheduleScreen(viewModel: ScheduleViewModel, onSwitchGroup: () -> Unit) {
                                 onSelect = viewModel::selectWeek
                             )
                         }
-                        HorizontalDivider(Modifier.padding(top = 8.dp, bottom = 0.dp))
+                        HorizontalDivider(Modifier.padding(top = 8.dp, bottom = 0.dp, start = hPadding, end = hPadding))
 
                         DayChips(
                             days = weekDays,
                             selectedDate = state.dayDate,
                             todayDate = state.todayDate,
-                            onSelect = viewModel::selectDay
+                            onSelect = viewModel::selectDay,
+                            pagerState = pagerState
                         )
 
-                        HorizontalDivider(Modifier.padding(top=0.dp, bottom = 8.dp))
+                        HorizontalDivider(Modifier.padding(top=0.dp, start = hPadding, end = hPadding))
 
-                        if (day.intervals.all { it.lessons.isEmpty() }) {
+                        HorizontalPager(state = pagerState, modifier = Modifier.weight(1f)) { page ->
+                            val day = weekDays.getOrNull(page)
+
+                            if (day == null || day.intervals.all { it.lessons.isEmpty() }) {
+                                Box(
+                                    modifier = Modifier.fillMaxSize(),
+                                    contentAlignment = Alignment.Center
+                                ) {
                                     Text("Занятий нет", style = MaterialTheme.typography.bodyLarge)
+                                }
                             } else {
                                 LazyColumn(
-                                modifier = Modifier.weight(1f),
+                                    modifier = Modifier.fillMaxSize(),
-                                verticalArrangement = Arrangement.spacedBy(8.dp)
+                                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                                    contentPadding = PaddingValues(vertical = 8.dp)
                                 ) {
                                     itemsIndexed(day.intervals) { slotIndex, slot ->
                                         LessonSlot(slotIndex = slotIndex, slot = slot)
@@ -154,6 +225,7 @@ fun ScheduleScreen(viewModel: ScheduleViewModel, onSwitchGroup: () -> Unit) {
             }
         }
     }
+}
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -220,14 +292,70 @@ private fun WeekSelector(
     }
 }
 
+private fun getVisiblePercentage(item: LazyListItemInfo, layoutInfo: LazyListLayoutInfo): Float {
+    val viewportStart = layoutInfo.viewportStartOffset
+    val viewportEnd = layoutInfo.viewportEndOffset
+
+    val itemStart = item.offset
+    val itemEnd = item.offset + item.size
+
+    val visibleStart = max(itemStart, viewportStart)
+    val visibleEnd = min(itemEnd, viewportEnd)
+    val visibleSize = visibleEnd - visibleStart
+
+    return if (visibleSize <= 0) 0f else visibleSize.toFloat() / item.size
+}
+
 @Composable
 private fun DayChips(
     days: List<Day>,
     selectedDate: LocalDate?,
     todayDate: LocalDate?,
+    pagerState: PagerState,
     onSelect: (LocalDate) -> Unit
 ) {
-    LazyRow(horizontalArrangement = Arrangement.spacedBy(6.dp)) {
+    val listState = rememberLazyListState()
+
+    val density = LocalDensity.current
+
+    val paddingPx = with(density) { hPadding.toPx() }
+
+
+    LaunchedEffect(pagerState, days) {
+        snapshotFlow {
+            pagerState.currentPage
+        }.collectLatest { targetPage ->
+
+            if (targetPage in days.indices) {
+                val layoutInfo = listState.layoutInfo
+                val visibleItems = layoutInfo.visibleItemsInfo
+                val targetItem = visibleItems.firstOrNull { it.index == targetPage }
+
+                if (targetItem != null) {
+                    val visiblePercentage = getVisiblePercentage(targetItem, layoutInfo)
+                    val minVisibleThreshold = 0.9f
+
+                    if (visiblePercentage < minVisibleThreshold) {
+                        val viewPortWidth = layoutInfo.viewportEndOffset - layoutInfo.viewportStartOffset
+                        val halfViewport = viewPortWidth / 2f
+                        val centerOffset = (halfViewport - (targetItem.size / 2f) - paddingPx).toInt()
+
+                        listState.animateScrollToItem(index = targetPage, scrollOffset = -centerOffset)
+                    }
+                } else {
+                    val viewPortWidth = layoutInfo.viewportEndOffset - layoutInfo.viewportStartOffset
+                    val halfViewport = viewPortWidth / 2f
+
+                    val averageSize = visibleItems.map { it.size }.average().toInt().coerceAtLeast(150)
+                    val centerOffset = (halfViewport - (averageSize / 2f) - paddingPx).toInt()
+
+                    listState.animateScrollToItem(index = targetPage, scrollOffset = -centerOffset)
+                }
+            }
+        }
+    }
+
+    LazyRow(state = listState, horizontalArrangement = Arrangement.spacedBy(6.dp), contentPadding = PaddingValues(horizontal = hPadding, vertical = 2.dp),) {
         items(days, key = { it.date.toEpochDay() }) { day ->
             val selected = selectedDate == day.date
             val isTodayChip = todayDate == day.date
@@ -275,37 +403,62 @@ private fun weekLabel(period: SchedulePeriod): String {
 
 @Composable
 private fun LessonSlot(slotIndex: Int, slot: TimeSlot) {
+    val context = LocalContext.current
+    var indexColor = 0
     Column(Modifier.fillMaxWidth()) {
+        Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
+            HorizontalDivider(
+                modifier = Modifier.width(10.dp + hPadding).padding(start = hPadding),
+                color = MaterialTheme.colorScheme.primary
+            )
             Text(
                 "${slotIndex + 1} пара · ${slot.start.format(TIME)}–${slot.end.format(TIME)}",
                 style = MaterialTheme.typography.labelMedium,
-            color = MaterialTheme.colorScheme.primary
+                color = MaterialTheme.colorScheme.primary,
+                modifier = Modifier.padding(horizontal = 4.dp)
             )
+            HorizontalDivider(color = MaterialTheme.colorScheme.primary, modifier = Modifier.weight(1f).padding(end = hPadding))
+        }
         if (slot.lessons.isEmpty()) {
             Text("—", style = MaterialTheme.typography.bodyMedium)
         } else {
-            slot.lessons.forEach { lesson ->
+            slot.lessons.forEachIndexed { index, lesson ->
-                Column(Modifier.fillMaxWidth().padding(vertical = 2.dp)) {
+                var baseSurface = Modifier.fillMaxWidth().padding(vertical = 2.dp)
+                if ((indexColor) % 2 != 0) {
+                    baseSurface = baseSurface.background(
+                        MaterialTheme.colorScheme.surfaceContainer
+                    );
+                }
+                indexColor++
+                // XXX:
+                // Убрать SelectionContainer?
+                // Режим редактирования расписания?
+                // Меню на onClick?
+                // Меню на onLongClick?
+                SelectionContainer() {
+                    Column(
+                        baseSurface
+                        // XXX: combinedClickable?
+                        //.combinedClickable(
+                        //    onClick = {
+                        //        Toast.makeText(
+                        //            context,
+                        //            lesson.raw,
+                        //            Toast.LENGTH_SHORT
+                        //        ).show()
+                        //    },
+                        //    onLongClick = {},
+                        //    // TODO: onLongClickLabel = "(Accessibility)"
+                        //),
+                    ) {
                         var any = false
-                    if(lesson.type != LessonType.OTHER) {
-                        Text(
-                            lesson.type.label,
-                            style = MaterialTheme.typography.bodySmall,
-                            color = MaterialTheme.colorScheme.onSurfaceVariant
-                        )
-                        any = true
-                    }
-
-                    val subject = lesson.subject?.takeIf { it.isNotBlank() } ?: lesson.raw
-                    if(subject.isNotEmpty()) {
-                        Text(
-                            subject,
-                            style = MaterialTheme.typography.bodyLarge
-                        )
-                        any = true
-                    }
 
                         val meta = listOfNotNull(
+                            if (lesson.type == LessonType.OTHER) {
+                                null
+                            } else {
+                                lesson.type.label
+                            },
                             lesson.subgroup,
                             lesson.teacher,
                             lesson.room
@@ -315,16 +468,28 @@ private fun LessonSlot(slotIndex: Int, slot: TimeSlot) {
                             Text(
                                 meta,
                                 style = MaterialTheme.typography.bodySmall,
-                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                modifier = Modifier.padding(horizontal = hPadding)
+                            )
+                            any = true
+                        }
+
+                        val subject = lesson.subject?.takeIf { it.isNotBlank() } ?: lesson.raw
+                        if (subject.isNotEmpty()) {
+                            Text(
+                                subject,
+                                style = MaterialTheme.typography.bodyLarge,
+                                modifier = Modifier.padding(horizontal = hPadding)
                             )
                             any = true
                         }
 
                         if (!any) {
                             Text(
-                            "-",
+                                "пусто",
                                 style = MaterialTheme.typography.bodySmall,
-                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                modifier = Modifier.padding(horizontal = hPadding)
                             )
                         }
 
@@ -333,6 +498,7 @@ private fun LessonSlot(slotIndex: Int, slot: TimeSlot) {
             }
         }
     }
+}
 
 private fun dayName(dayOfWeek: DayOfWeek): String = when (dayOfWeek) {
     DayOfWeek.MONDAY -> "Пн"

app/src/main/java/agzam/vyatsu/ui/schedule/ScheduleViewModel.kt

@@ -37,6 +37,7 @@ class ScheduleViewModel(
 
     fun selectGroup(groupId: String) {
         currentGroupId = groupId
+        _uiState.value = _uiState.value.copy(noGroup = false, isLoading = true, loadError = false)
         viewModelScope.launch {
             preferencesRepository.setSelectedGroup(groupId)
             val groupName = groupRepository.getGroups().firstOrNull { it.id == groupId }?.name
@@ -61,7 +62,7 @@ class ScheduleViewModel(
             }
 
             launch {
-                syncIfMissingToday(groupId)
+                syncIfMissing(groupId)
             }
         }
     }
@@ -96,7 +97,9 @@ class ScheduleViewModel(
             schedule = schedule,
             weekStart = weekStart,
             dayDate = dayDate,
-            todayDate = todayDate
+            todayDate = todayDate,
+            isLoading = false,
+            loadError = false
         )
     }
 
@@ -128,30 +131,39 @@ class ScheduleViewModel(
         }
     }
 
-    private suspend fun syncIfMissingToday(groupId: String) {
+    private suspend fun syncIfMissing(groupId: String) {
-        val schedule = scheduleRepository.getSchedule(groupId)
+        if (scheduleRepository.getSchedule(groupId) != null) {
-        val today = ScheduleDates.moscowToday()
+            _uiState.value = _uiState.value.copy(isLoading = false)
-        val hasTodayPeriod = schedule?.periodOf(today) != null
+            return
-        if (hasTodayPeriod) return
+        }
-        _uiState.value = _uiState.value.copy(isSyncing = true)
+        loadSchedule(groupId)
-        scheduleRepository.sync(groupId)
+    }
-        _uiState.value = _uiState.value.copy(isSyncing = false)
+
+    private suspend fun loadSchedule(groupId: String) {
+        _uiState.value = _uiState.value.copy(isLoading = true, loadError = false)
+        val schedule = scheduleRepository.sync(groupId)
+        _uiState.value = if (schedule != null) {
+            _uiState.value.copy(isLoading = false, loadError = false)
+        } else {
+            _uiState.value.copy(isLoading = false, loadError = true)
+        }
     }
 
     fun switchGroup() {
         viewModelScope.launch {
             currentGroupId = null
             preferencesRepository.clearSelectedGroup()
-            _uiState.value = _uiState.value.copy(noGroup = true)
+            _uiState.value = _uiState.value.copy(noGroup = true, isLoading = false, loadError = false)
         }
     }
 
     fun refresh() {
         val groupId = currentGroupId ?: return
         viewModelScope.launch {
-            _uiState.value = _uiState.value.copy(isRefreshing = true)
+            _uiState.value = _uiState.value.copy(isLoading = true, loadError = false)
-            scheduleRepository.sync(groupId)
+            // Обновляем список групп: так подхватываются новые PDF (периоды), появившиеся на сайте.
-            _uiState.value = _uiState.value.copy(isRefreshing = false)
+            runCatching { groupRepository.forceRefresh() }
+            loadSchedule(groupId)
         }
     }
 
@@ -175,8 +187,8 @@ class ScheduleViewModel(
 
 data class ScheduleUiState(
     val noGroup: Boolean = false,
-    val isRefreshing: Boolean = false,
+    val isLoading: Boolean = false,
-    val isSyncing: Boolean = false,
+    val loadError: Boolean = false,
     val schedule: Schedule? = null,
     val groupName: String? = null,
     val weekStart: LocalDate? = null,

app/src/main/java/agzam/vyatsu/ui/settings/SettingsScreen.kt

@@ -50,12 +50,12 @@ fun SettingsScreen(viewModel: UpdateViewModel) {
         item {
             SettingsItem(
                 title = "Проверить наличие обновлений",
-                subtitle = updateStatusText(updateState),
+                subtitle = updateStatusText(updateState, autoEnabled),
                 onClick = { viewModel.checkNow() }
             )
             SettingsDivider()
         }
-        if (updateState is UpdateState.Available || updateState is UpdateState.ReadyToInstall) {
+        if (autoEnabled && (updateState is UpdateState.Available || updateState is UpdateState.ReadyToInstall)) {
             item {
                 SettingsItem(
                     title = "Установить обновление",
@@ -89,11 +89,13 @@ fun SettingsScreen(viewModel: UpdateViewModel) {
     }
 }
 
-private fun updateStatusText(state: UpdateState): String = when (state) {
+private fun updateStatusText(state: UpdateState, autoEnabled: Boolean): String = when (state) {
     is UpdateState.Idle -> "Проверить сейчас"
     is UpdateState.Checking -> "Проверка…"
     is UpdateState.UpToDate -> "Установлена последняя версия"
-    is UpdateState.Available -> "Доступна версия ${state.version}"
+    is UpdateState.Available ->
+        if (autoEnabled) "Доступна версия ${state.version}"
+        else "Доступна версия ${state.version} — включите автообновления для установки"
     is UpdateState.Downloading -> "Скачивание: ${state.progress?.let { "$it%" } ?: "…"}"
     is UpdateState.ReadyToInstall -> "Обновление скачано, нажмите для установки"
     is UpdateState.Failed -> "Ошибка: ${state.message}"

app/src/main/java/agzam/vyatsu/ui/settings/UpdateViewModel.kt

@@ -17,18 +17,33 @@ class UpdateViewModel(
 
     val updateState: StateFlow<UpdateState> = updater.state
 
-    private val _autoEnabled = MutableStateFlow(true)
+    private val _autoEnabled = MutableStateFlow(false)
     val autoEnabled: StateFlow<Boolean> = _autoEnabled.asStateFlow()
 
+    private val _showFirstRunDialog = MutableStateFlow(false)
+    val showFirstRunDialog: StateFlow<Boolean> = _showFirstRunDialog.asStateFlow()
+
     init {
         viewModelScope.launch {
             _autoEnabled.value = preferencesRepository.autoUpdateEnabled()
+            _showFirstRunDialog.value = !preferencesRepository.autoUpdateAsked()
         }
     }
 
     fun setAutoEnabled(enabled: Boolean) {
         _autoEnabled.value = enabled
         updater.setAutoEnabled(enabled)
+        if (enabled && !updater.canRequestInstalls()) {
+            updater.openUnknownSourcesSettings()
+        }
+    }
+
+    fun onFirstRunDecision(enable: Boolean) {
+        _showFirstRunDialog.value = false
+        viewModelScope.launch {
+            preferencesRepository.setAutoUpdateAsked(true)
+        }
+        setAutoEnabled(enable)
     }
 
     fun checkNow() = updater.checkForUpdate()

app/src/main/java/agzam/vyatsu/update/AppUpdater.kt

@@ -9,6 +9,7 @@ import android.net.Uri
 import android.provider.Settings
 import android.util.Log
 import androidx.core.content.FileProvider
+import kotlin.coroutines.cancellation.CancellationException
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -75,6 +76,7 @@ class AppUpdater(
         if (job?.isActive == true) return
         val update = pendingUpdate ?: return
         job = scope.launch {
+            if (!preferencesRepository.autoUpdateEnabled()) return@launch
             runCatching { install(download(update)) }.onFailure(::onUpdateFailed)
         }
     }
@@ -85,6 +87,12 @@ class AppUpdater(
     }
 
     fun setAutoEnabled(enabled: Boolean) {
+        if (!enabled) {
+            job?.cancel()
+            if (_state.value is UpdateState.Downloading || _state.value is UpdateState.Checking) {
+                _state.value = UpdateState.Idle
+            }
+        }
         scope.launch {
             preferencesRepository.setAutoUpdateEnabled(enabled)
         }
@@ -110,7 +118,7 @@ class AppUpdater(
         }
 
         val remoteVersion = release.tagName?.trimStart('v', 'V')
-        if (remoteVersion == null || !isNewerVersion(remoteVersion, BuildConfig.VERSION_NAME)) {
+        if (remoteVersion == null || !isNewerVersion(remoteVersion, BuildConfig.VERSION_NAME.trimStart('v', 'V'))) {
             _state.value = UpdateState.UpToDate
             return null
         }
@@ -166,7 +174,6 @@ class AppUpdater(
 
     private fun install(apk: File) {
         if (!canRequestInstalls()) {
-            openUnknownSourcesSettings()
             return
         }
         val uri = FileProvider.getUriForFile(
@@ -184,6 +191,7 @@ class AppUpdater(
     }
 
     private fun onUpdateFailed(error: Throwable) {
+        if (error is CancellationException) throw error
         Log.e(TAG, "Ошибка обновления", error)
         _state.value = UpdateState.Failed(error.message ?: "Неизвестная ошибка")
     }

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

@@ -1,74 +1,170 @@
 <?xml version="1.0" encoding="utf-8"?>
-<vector
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:height="108dp"
     android:width="108dp"
-    android:viewportHeight="108"
+    android:height="108dp"
     android:viewportWidth="108"
-    xmlns:android="http://schemas.android.com/apk/res/android">
+    android:viewportHeight="108">
-    <path android:fillColor="#3DDC84"
+    <path
+        android:fillColor="#3DDC84"
         android:pathData="M0,0h108v108h-108z" />
-    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
+        android:pathData="M9,0L9,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M19,0L19,108"
-    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
+        android:pathData="M29,0L29,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M39,0L39,108"
-    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
+        android:pathData="M49,0L49,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M59,0L59,108"
-    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
+        android:pathData="M69,0L69,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M79,0L79,108"
-    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+        android:pathData="M89,0L89,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M99,0L99,108"
-    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+        android:pathData="M0,9L108,9"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M0,19L108,19"
-    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+        android:pathData="M0,29L108,29"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        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/icon.xml

@@ -0,0 +1,109 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="100dp"
+    android:height="100dp"
+    android:viewportWidth="20"
+    android:viewportHeight="20">
+  <path
+      android:pathData="M1,6L1,18L19,18L19,6"
+      android:strokeLineJoin="round"
+      android:strokeWidth="0"
+      android:strokeLineCap="round">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="1"
+          android:startY="18"
+          android:endX="19"
+          android:endY="6"
+          android:type="linear">
+        <item android:offset="0" android:color="#FF5581D5"/>
+        <item android:offset="1" android:color="#FF4063CD"/>
+      </gradient>
+    </aapt:attr>
+    <aapt:attr name="android:strokeColor">
+      <gradient
+          android:startX="1"
+          android:startY="18"
+          android:endX="19"
+          android:endY="6"
+          android:type="linear">
+        <item android:offset="0" android:color="#FF5581D5"/>
+        <item android:offset="1" android:color="#FF4063CD"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M19,18L1,18C12,18 19,14 19,6Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="0"
+      android:strokeLineCap="round">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="1"
+          android:startY="18"
+          android:endX="19"
+          android:endY="6"
+          android:type="linear">
+        <item android:offset="0" android:color="#FF6598E3"/>
+        <item android:offset="1" android:color="#FF74A2E6"/>
+      </gradient>
+    </aapt:attr>
+    <aapt:attr name="android:strokeColor">
+      <gradient
+          android:startX="1"
+          android:startY="18"
+          android:endX="19"
+          android:endY="6"
+          android:type="linear">
+        <item android:offset="0" android:color="#FF6598E3"/>
+        <item android:offset="1" android:color="#FF74A2E6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M4,4C4,2 6,2 6,4L14,4C14,2 16,2 16,4L19,4L19,6L1,6L1,4Z"
+      android:strokeLineJoin="round"
+      android:strokeWidth="0"
+      android:strokeLineCap="round">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="1"
+          android:startY="2.5"
+          android:endX="19"
+          android:endY="2.5"
+          android:type="linear">
+        <item android:offset="0" android:color="#FF4260C4"/>
+        <item android:offset="1" android:color="#FF0E2CB0"/>
+      </gradient>
+    </aapt:attr>
+    <aapt:attr name="android:strokeColor">
+      <gradient
+          android:startX="1"
+          android:startY="2.5"
+          android:endX="19"
+          android:endY="2.5"
+          android:type="linear">
+        <item android:offset="0" android:color="#FF4260C4"/>
+        <item android:offset="1" android:color="#FF0E2CB0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M3,8L17,8C18,8 18,9 17,9L3,9C2,9 2,8 3,8M3,11L14,11C15,11 15,12 14,12L3,12C2,12 2,11 3,11M4,14L12,14C13,14 13,15 12,15L5,15C4,15 4,14 5,14M3,14C4,14 4,15 3,15C2,15 2,14 3,14"
+      android:strokeLineJoin="round"
+      android:strokeWidth="0"
+      android:strokeColor="#00000000"
+      android:strokeLineCap="round">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="2.25"
+          android:startY="8"
+          android:endX="17.75"
+          android:endY="8"
+          android:type="linear">
+        <item android:offset="0" android:color="#FF4260C4"/>
+        <item android:offset="1" android:color="#FF0E2CB0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+</vector>

app/src/main/res/icon.svg

@@ -0,0 +1,35 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="100px" height="100px" viewBox="-10 -10 20 20">
+  <defs>
+    <linearGradient id="accent">
+      <stop offset="0%" stop-color="#4260c4" />
+      <stop offset="100%" stop-color="#0e2cb0" />
+    </linearGradient>
+
+    <linearGradient id="bg" x1="0%" y1="100%" x2="100%" y2="0%">
+      <stop offset="0%" stop-color="#5581d5" />
+      <stop offset="100%" stop-color="#4063cd" />
+    </linearGradient>
+
+    <linearGradient id="bga" x1="0%" y1="100%" x2="100%" y2="0%">
+      <stop offset="0%" stop-color="#6598e3" />
+      <stop offset="100%" stop-color="#74a2e6" />
+    </linearGradient>
+  </defs>
+
+  <g stroke-width="0" stroke-linejoin="round" stroke-linecap="round">
+  <!-- <path stroke="#111" d="M -9 -4 L -9 8 L 9 8 L 9 -4"/> -->
+
+  <path stroke="url(#bg)" fill="url(#bg)" d="M -9 -4 L -9 8 L 9 8 L 9 -4"/>
+  <path stroke="url(#bga)" fill="url(#bga)" d="M 9 8 L -9 8 C 2 8 9 4 9 -4 Z"/>
+
+  <!-- <path stroke="#111" d="M -6 -6 C -6 -8 -4 -8 -4 -6 L 4 -6 C 4 -8 6 -8 6 -6 L 9 -6 L 9 -4 L -9 -4 L -9 -6 Z"/> -->
+
+  <g stroke="url(#accent)">
+  <path fill="url(#accent)" d="M -6 -6 C -6 -8 -4 -8 -4 -6 L 4 -6 C 4 -8 6 -8 6 -6 L 9 -6 L 9 -4 L -9 -4 L -9 -6 Z"/>
+
+  <path fill="url(#accent)" stroke="none" d="M -7 -2 L 7 -2 C 8 -2 8 -1 7 -1 L -7 -1 C -8 -1 -8 -2 -7 -2 M -7 1 L 4 1 C 5 1 5 2 4 2 L -7 2 C -8 2 -8 1 -7 1 M -6 4 L 2 4 C 3 4 3 5 2 5 L -5 5 C -6 5 -6 4 -5 4 M -7 4 C -6 4 -6 5 -7 5 C -8 5 -8 4 -7 4"/>
+  </g>
+
+  </g>
+
+</svg>

app/src/main/res/mipmap-anydpi/ic_launcher.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@mipmap/ic_launcher_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

app/src/main/res/mipmap-anydpi/ic_launcher_round.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@mipmap/ic_launcher_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

app/src/main/res/values/strings.xml

@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">VyatsuSchedule</string>
+    <string name="app_name">ВятГУ Расписание</string>
 </resources>