Rosetta/mobile-android
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Оптимизация приложения

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This commit is contained in:
k1ngsterr1
2026-03-27 19:19:15 +05:00
parent c3e97eee56
commit e7efe0856c
10 changed files with 279 additions and 171 deletions
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35
app/src/main/java/com/rosetta/messenger/database/RosettaDatabase.kt
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@@ -18,7 +18,7 @@ import androidx.sqlite.db.SupportSQLiteDatabase
AccountSyncTimeEntity::class,
GroupEntity::class,
PinnedMessageEntity::class],
version = 14,
version = 15,
exportSchema = false
)
abstract class RosettaDatabase : RoomDatabase() {
@@ -202,6 +202,36 @@ abstract class RosettaDatabase : RoomDatabase() {
}
}
/**
* 🧱 МИГРАЦИЯ 14->15: Денормализованный тип вложения для ускорения фильтров (media/files/calls)
*/
private val MIGRATION_14_15 =
object : Migration(14, 15) {
override fun migrate(database: SupportSQLiteDatabase) {
database.execSQL(
"ALTER TABLE messages ADD COLUMN primary_attachment_type INTEGER NOT NULL DEFAULT -1"
)
database.execSQL(
"CREATE INDEX IF NOT EXISTS index_messages_account_primary_attachment_type_timestamp ON messages (account, primary_attachment_type, timestamp)"
)
// Best-effort backfill для уже сохраненных сообщений.
database.execSQL(
"""
UPDATE messages
SET primary_attachment_type = CASE
WHEN attachments IS NULL OR TRIM(attachments) = '' OR TRIM(attachments) = '[]' THEN -1
WHEN attachments LIKE '%"type":0%' OR attachments LIKE '%"type": 0%' THEN 0
WHEN attachments LIKE '%"type":1%' OR attachments LIKE '%"type": 1%' THEN 1
WHEN attachments LIKE '%"type":2%' OR attachments LIKE '%"type": 2%' THEN 2
WHEN attachments LIKE '%"type":3%' OR attachments LIKE '%"type": 3%' THEN 3
WHEN attachments LIKE '%"type":4%' OR attachments LIKE '%"type": 4%' THEN 4
ELSE -1
END
"""
)
}
}
fun getDatabase(context: Context): RosettaDatabase {
return INSTANCE
?: synchronized(this) {
@@ -224,7 +254,8 @@ abstract class RosettaDatabase : RoomDatabase() {
MIGRATION_10_11,
MIGRATION_11_12,
MIGRATION_12_13,
MIGRATION_13_14
MIGRATION_13_14,
MIGRATION_14_15
)
.fallbackToDestructiveMigration() // Для разработки - только
// если миграция не