mirror of
https://github.com/Michatec/michas-droid.git
synced 2026-05-30 18:02:43 +02:00
kitsunyan
657 lines
26 KiB
Kotlin
657 lines
26 KiB
Kotlin
package nya.kitsunyan.foxydroid.database
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import android.content.ContentValues
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import android.content.Context
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import android.database.Cursor
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import android.database.sqlite.SQLiteDatabase
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import android.database.sqlite.SQLiteOpenHelper
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import android.os.CancellationSignal
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import com.fasterxml.jackson.core.JsonGenerator
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import com.fasterxml.jackson.core.JsonParser
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import io.reactivex.rxjava3.core.Observable
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import nya.kitsunyan.foxydroid.entity.InstalledItem
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import nya.kitsunyan.foxydroid.entity.Product
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import nya.kitsunyan.foxydroid.entity.ProductItem
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import nya.kitsunyan.foxydroid.entity.Repository
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import nya.kitsunyan.foxydroid.utility.extension.android.*
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import nya.kitsunyan.foxydroid.utility.extension.json.*
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import java.io.ByteArrayOutputStream
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object Database {
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fun init(context: Context): Boolean {
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val helper = Helper(context)
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db = helper.writableDatabase
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if (helper.created) {
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for (repository in Repository.defaultRepositories) {
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RepositoryAdapter.put(repository)
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}
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}
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return helper.created || helper.updated
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}
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private lateinit var db: SQLiteDatabase
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private interface Table {
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val memory: Boolean
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val innerName: String
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val createTable: String
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val createIndex: String?
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get() = null
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val databasePrefix: String
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get() = if (memory) "memory." else ""
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val name: String
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get() = "$databasePrefix$innerName"
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fun formatCreateTable(name: String): String {
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return "CREATE TABLE $name (${QueryBuilder.trimQuery(createTable)})"
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}
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val createIndexPairFormatted: Pair<String, String>?
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get() = createIndex?.let { Pair("CREATE INDEX ${innerName}_index ON $innerName ($it)",
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"CREATE INDEX ${name}_index ON $innerName ($it)") }
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}
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private object Schema {
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object Repository: Table {
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const val ROW_ID = "_id"
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const val ROW_ENABLED = "enabled"
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const val ROW_DELETED = "deleted"
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const val ROW_DATA = "data"
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override val memory = false
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override val innerName = "repository"
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override val createTable = """
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$ROW_ID INTEGER PRIMARY KEY AUTOINCREMENT,
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$ROW_ENABLED INTEGER NOT NULL,
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$ROW_DELETED INTEGER NOT NULL,
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$ROW_DATA BLOB NOT NULL
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"""
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}
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object Product: Table {
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const val ROW_REPOSITORY_ID = "repository_id"
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const val ROW_PACKAGE_NAME = "package_name"
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const val ROW_NAME = "name"
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const val ROW_SUMMARY = "summary"
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const val ROW_DESCRIPTION = "description"
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const val ROW_ADDED = "added"
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const val ROW_UPDATED = "updated"
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const val ROW_VERSION_CODE = "version_code"
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const val ROW_SIGNATURES = "signatures"
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const val ROW_COMPATIBLE = "compatible"
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const val ROW_DATA = "data"
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const val ROW_DATA_ITEM = "data_item"
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override val memory = false
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override val innerName = "product"
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override val createTable = """
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$ROW_REPOSITORY_ID INTEGER NOT NULL,
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$ROW_PACKAGE_NAME TEXT NOT NULL,
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$ROW_NAME TEXT NOT NULL,
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$ROW_SUMMARY TEXT NOT NULL,
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$ROW_DESCRIPTION TEXT NOT NULL,
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$ROW_ADDED INTEGER NOT NULL,
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$ROW_UPDATED INTEGER NOT NULL,
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$ROW_VERSION_CODE INTEGER NOT NULL,
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$ROW_SIGNATURES TEXT NOT NULL,
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$ROW_COMPATIBLE INTEGER NOT NULL,
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$ROW_DATA BLOB NOT NULL,
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$ROW_DATA_ITEM BLOB NOT NULL,
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PRIMARY KEY ($ROW_REPOSITORY_ID, $ROW_PACKAGE_NAME)
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"""
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override val createIndex = ROW_PACKAGE_NAME
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}
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object Category: Table {
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const val ROW_REPOSITORY_ID = "repository_id"
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const val ROW_PACKAGE_NAME = "package_name"
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const val ROW_NAME = "name"
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override val memory = false
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override val innerName = "category"
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override val createTable = """
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$ROW_REPOSITORY_ID INTEGER NOT NULL,
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$ROW_PACKAGE_NAME TEXT NOT NULL,
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$ROW_NAME TEXT NOT NULL,
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PRIMARY KEY ($ROW_REPOSITORY_ID, $ROW_PACKAGE_NAME, $ROW_NAME)
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"""
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override val createIndex = "$ROW_PACKAGE_NAME, $ROW_NAME"
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}
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object Installed: Table {
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const val ROW_PACKAGE_NAME = "package_name"
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const val ROW_VERSION = "version"
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const val ROW_VERSION_CODE = "version_code"
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const val ROW_SIGNATURE = "signature"
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override val memory = true
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override val innerName = "installed"
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override val createTable = """
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$ROW_PACKAGE_NAME TEXT PRIMARY KEY,
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$ROW_VERSION TEXT NOT NULL,
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$ROW_VERSION_CODE INTEGER NOT NULL,
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$ROW_SIGNATURE TEXT NOT NULL
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"""
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}
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object Lock: Table {
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const val ROW_PACKAGE_NAME = "package_name"
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const val ROW_VERSION_CODE = "version_code"
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override val memory = true
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override val innerName = "lock"
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override val createTable = """
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$ROW_PACKAGE_NAME TEXT PRIMARY KEY,
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$ROW_VERSION_CODE INTEGER NOT NULL
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"""
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}
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object Synthetic {
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const val ROW_CAN_UPDATE = "can_update"
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const val ROW_MATCH_RANK = "match_rank"
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}
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}
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private class Helper(context: Context): SQLiteOpenHelper(context, "foxydroid", null, 1) {
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var created = false
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private set
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var updated = false
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private set
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override fun onCreate(db: SQLiteDatabase) = Unit
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override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) = onVersionChange(db)
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override fun onDowngrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) = onVersionChange(db)
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private fun onVersionChange(db: SQLiteDatabase) {
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handleTables(db, true, Schema.Product, Schema.Category)
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this.updated = true
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}
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override fun onOpen(db: SQLiteDatabase) {
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val create = handleTables(db, false, Schema.Repository)
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val updated = handleTables(db, create, Schema.Product, Schema.Category)
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db.execSQL("ATTACH DATABASE ':memory:' AS memory")
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handleTables(db, false, Schema.Installed, Schema.Lock)
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handleIndexes(db, Schema.Repository, Schema.Product, Schema.Category, Schema.Installed, Schema.Lock)
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dropOldTables(db, Schema.Repository, Schema.Product, Schema.Category)
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this.created = this.created || create
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this.updated = this.updated || create || updated
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}
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}
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private fun handleTables(db: SQLiteDatabase, recreate: Boolean, vararg tables: Table): Boolean {
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val shouldRecreate = recreate || tables.any {
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val sql = db.query("${it.databasePrefix}sqlite_master", columns = arrayOf("sql"),
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selection = Pair("type = ? AND name = ?", arrayOf("table", it.innerName)))
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.use { it.firstOrNull()?.getString(0) }.orEmpty()
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it.formatCreateTable(it.innerName) != sql
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}
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return shouldRecreate && run {
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val shouldVacuum = tables.map {
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db.execSQL("DROP TABLE IF EXISTS ${it.name}")
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db.execSQL(it.formatCreateTable(it.name))
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!it.memory
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}
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if (shouldVacuum.any { it } && !db.inTransaction()) {
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db.execSQL("VACUUM")
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}
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true
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}
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}
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private fun handleIndexes(db: SQLiteDatabase, vararg tables: Table) {
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val shouldVacuum = tables.map {
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val sqls = db.query("${it.databasePrefix}sqlite_master", columns = arrayOf("name", "sql"),
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selection = Pair("type = ? AND tbl_name = ?", arrayOf("index", it.innerName)))
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.use { it.asSequence().mapNotNull { it.getString(1)?.let { sql -> Pair(it.getString(0), sql) } }.toList() }
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.filter { !it.first.startsWith("sqlite_") }
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val createIndexes = it.createIndexPairFormatted?.let { listOf(it) }.orEmpty()
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createIndexes.map { it.first } != sqls.map { it.second } && run {
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for (name in sqls.map { it.first }) {
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db.execSQL("DROP INDEX IF EXISTS $name")
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}
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for (createIndexPair in createIndexes) {
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db.execSQL(createIndexPair.second)
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}
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!it.memory
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}
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}
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if (shouldVacuum.any { it } && !db.inTransaction()) {
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db.execSQL("VACUUM")
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}
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}
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private fun dropOldTables(db: SQLiteDatabase, vararg neededTables: Table) {
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val tables = db.query("sqlite_master", columns = arrayOf("name"),
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selection = Pair("type = ?", arrayOf("table")))
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.use { it.asSequence().mapNotNull { it.getString(0) }.toList() }
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.filter { !it.startsWith("sqlite_") && !it.startsWith("android_") }
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.toSet() - neededTables.mapNotNull { if (it.memory) null else it.name }
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if (tables.isNotEmpty()) {
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for (table in tables) {
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db.execSQL("DROP TABLE IF EXISTS $table")
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}
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if (!db.inTransaction()) {
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db.execSQL("VACUUM")
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}
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}
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}
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sealed class Subject {
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object Repositories: Subject()
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data class Repository(val id: Long): Subject()
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object Products: Subject()
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}
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private val observers = mutableMapOf<Subject, MutableSet<() -> Unit>>()
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private fun dataObservable(subject: Subject): (Boolean, () -> Unit) -> Unit = { register, observer ->
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synchronized(observers) {
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val set = observers[subject] ?: run {
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val set = mutableSetOf<() -> Unit>()
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observers[subject] = set
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set
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}
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if (register) {
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set += observer
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} else {
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set -= observer
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}
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}
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}
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fun observable(subject: Subject): Observable<Unit> {
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return Observable.create {
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val callback: () -> Unit = { it.onNext(Unit) }
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val dataObservable = dataObservable(subject)
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dataObservable(true, callback)
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it.setCancellable { dataObservable(false, callback) }
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}
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}
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private fun notifyChanged(vararg subjects: Subject) {
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synchronized(observers) {
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subjects.asSequence().mapNotNull { observers[it] }.flatten().forEach { it() }
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}
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}
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private fun SQLiteDatabase.insertOrReplace(replace: Boolean, table: String, contentValues: ContentValues): Long {
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return if (replace) replace(table, null, contentValues) else insert(table, null, contentValues)
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}
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private fun SQLiteDatabase.query(table: String, columns: Array<String>? = null,
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selection: Pair<String, Array<String>>? = null, orderBy: String? = null,
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signal: CancellationSignal? = null): Cursor {
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return query(false, table, columns, selection?.first, selection?.second, null, null, orderBy, null, signal)
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}
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private fun Cursor.observable(subject: Subject): ObservableCursor {
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return ObservableCursor(this, dataObservable(subject))
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}
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private fun <T> ByteArray.jsonParse(callback: (JsonParser) -> T): T {
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return Json.factory.createParser(this).use { it.parseDictionary(callback) }
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}
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private fun jsonGenerate(callback: (JsonGenerator) -> Unit): ByteArray {
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val outputStream = ByteArrayOutputStream()
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Json.factory.createGenerator(outputStream).use { it.writeDictionary(callback) }
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return outputStream.toByteArray()
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}
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object RepositoryAdapter {
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internal fun putWithoutNotification(repository: Repository, shouldReplace: Boolean): Long {
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return db.insertOrReplace(shouldReplace, Schema.Repository.name, ContentValues().apply {
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if (shouldReplace) {
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put(Schema.Repository.ROW_ID, repository.id)
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}
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put(Schema.Repository.ROW_ENABLED, if (repository.enabled) 1 else 0)
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put(Schema.Repository.ROW_DELETED, 0)
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put(Schema.Repository.ROW_DATA, jsonGenerate(repository::serialize))
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})
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}
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fun put(repository: Repository): Repository {
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val shouldReplace = repository.id >= 0L
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val newId = putWithoutNotification(repository, shouldReplace)
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val id = if (shouldReplace) repository.id else newId
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notifyChanged(Subject.Repositories, Subject.Repository(id), Subject.Products)
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return if (newId != repository.id) repository.copy(id = newId) else repository
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}
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fun get(id: Long): Repository? {
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return db.query(Schema.Repository.name,
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selection = Pair("${Schema.Repository.ROW_ID} = ? AND ${Schema.Repository.ROW_DELETED} == 0",
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arrayOf(id.toString())))
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.use { it.firstOrNull()?.let(::transform) }
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}
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fun getAll(signal: CancellationSignal?): List<Repository> {
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return db.query(Schema.Repository.name,
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selection = Pair("${Schema.Repository.ROW_DELETED} == 0", emptyArray()),
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signal = signal).use { it.asSequence().map(::transform).toList() }
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}
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fun getAllDisabledDeleted(signal: CancellationSignal?): Set<Pair<Long, Boolean>> {
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return db.query(Schema.Repository.name,
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columns = arrayOf(Schema.Repository.ROW_ID, Schema.Repository.ROW_DELETED),
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selection = Pair("${Schema.Repository.ROW_ENABLED} == 0 OR ${Schema.Repository.ROW_DELETED} != 0", emptyArray()),
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signal = signal).use { it.asSequence().map { Pair(it.getLong(it.getColumnIndex(Schema.Repository.ROW_ID)),
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it.getInt(it.getColumnIndex(Schema.Repository.ROW_DELETED)) != 0) }.toSet() }
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}
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fun markAsDeleted(id: Long) {
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db.update(Schema.Repository.name, ContentValues().apply {
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put(Schema.Repository.ROW_DELETED, 1)
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}, "${Schema.Repository.ROW_ID} = ?", arrayOf(id.toString()))
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notifyChanged(Subject.Repositories, Subject.Repository(id), Subject.Products)
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}
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fun cleanup(pairs: Set<Pair<Long, Boolean>>) {
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val result = pairs.windowed(10, 10, true).map {
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val idsString = it.joinToString(separator = ", ") { it.first.toString() }
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val productsCount = db.delete(Schema.Product.name,
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"${Schema.Product.ROW_REPOSITORY_ID} IN ($idsString)", null)
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val categoriesCount = db.delete(Schema.Category.name,
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"${Schema.Category.ROW_REPOSITORY_ID} IN ($idsString)", null)
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val deleteIdsString = it.asSequence().filter { it.second }
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.joinToString(separator = ", ") { it.first.toString() }
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if (deleteIdsString.isNotEmpty()) {
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db.delete(Schema.Repository.name, "${Schema.Repository.ROW_ID} IN ($deleteIdsString)", null)
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}
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productsCount != 0 || categoriesCount != 0
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}
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if (result.any { it }) {
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notifyChanged(Subject.Products)
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}
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}
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fun query(signal: CancellationSignal?): Cursor {
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return db.query(Schema.Repository.name,
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selection = Pair("${Schema.Repository.ROW_DELETED} == 0", emptyArray()),
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signal = signal).observable(Subject.Repositories)
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}
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fun transform(cursor: Cursor): Repository {
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return cursor.getBlob(cursor.getColumnIndex(Schema.Repository.ROW_DATA))
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.jsonParse { Repository.deserialize(cursor.getLong(cursor.getColumnIndex(Schema.Repository.ROW_ID)), it) }
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}
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}
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object ProductAdapter {
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fun get(packageName: String, signal: CancellationSignal?): List<Product> {
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return db.query(Schema.Product.name,
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columns = arrayOf(Schema.Product.ROW_REPOSITORY_ID, Schema.Product.ROW_DESCRIPTION, Schema.Product.ROW_DATA),
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selection = Pair("${Schema.Product.ROW_PACKAGE_NAME} = ?", arrayOf(packageName)),
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signal = signal).use { it.asSequence().map(::transform).toList() }
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}
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fun getCount(repositoryId: Long): Int {
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return db.query(Schema.Product.name, columns = arrayOf("COUNT (*)"),
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selection = Pair("${Schema.Product.ROW_REPOSITORY_ID} = ?", arrayOf(repositoryId.toString())))
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.use { it.firstOrNull()?.getInt(0) ?: 0 }
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}
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fun query(installed: Boolean, updates: Boolean, searchQuery: String,
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category: String, order: ProductItem.Order, signal: CancellationSignal?): Cursor {
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val builder = QueryBuilder()
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val signatureMatches = """installed.${Schema.Installed.ROW_SIGNATURE} IS NOT NULL AND
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product.${Schema.Product.ROW_SIGNATURES} LIKE ('%.' || installed.${Schema.Installed.ROW_SIGNATURE} || '.%') AND
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product.${Schema.Product.ROW_SIGNATURES} != ''"""
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builder += """SELECT product.rowid AS _id, product.${Schema.Product.ROW_REPOSITORY_ID},
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product.${Schema.Product.ROW_PACKAGE_NAME}, product.${Schema.Product.ROW_NAME},
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product.${Schema.Product.ROW_SUMMARY}, installed.${Schema.Installed.ROW_VERSION},
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(COALESCE(lock.${Schema.Lock.ROW_VERSION_CODE}, -1) NOT IN (0, product.${Schema.Product.ROW_VERSION_CODE}) AND
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product.${Schema.Product.ROW_COMPATIBLE} != 0 AND product.${Schema.Product.ROW_VERSION_CODE} >
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COALESCE(installed.${Schema.Installed.ROW_VERSION_CODE}, 0xffffffff) AND $signatureMatches)
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AS ${Schema.Synthetic.ROW_CAN_UPDATE}, product.${Schema.Product.ROW_COMPATIBLE},
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product.${Schema.Product.ROW_DATA_ITEM},"""
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if (searchQuery.isNotEmpty()) {
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builder += """(((product.${Schema.Product.ROW_NAME} LIKE ? OR
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product.${Schema.Product.ROW_SUMMARY} LIKE ?) * 7) |
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((product.${Schema.Product.ROW_PACKAGE_NAME} LIKE ?) * 3) |
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(product.${Schema.Product.ROW_DESCRIPTION} LIKE ?)) AS ${Schema.Synthetic.ROW_MATCH_RANK},"""
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builder %= List(4) { "%$searchQuery%" }
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} else {
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builder += "0 AS ${Schema.Synthetic.ROW_MATCH_RANK},"
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}
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builder += """MAX((product.${Schema.Product.ROW_COMPATIBLE} AND
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(installed.${Schema.Installed.ROW_SIGNATURE} IS NULL OR $signatureMatches)) ||
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PRINTF('%016X', product.${Schema.Product.ROW_VERSION_CODE})) FROM ${Schema.Product.name} AS product"""
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builder += """JOIN ${Schema.Repository.name} AS repository
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ON product.${Schema.Product.ROW_REPOSITORY_ID} = repository.${Schema.Repository.ROW_ID}"""
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builder += """LEFT JOIN ${Schema.Lock.name} AS lock
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ON product.${Schema.Product.ROW_PACKAGE_NAME} = lock.${Schema.Lock.ROW_PACKAGE_NAME}"""
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if (!installed && !updates) {
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builder += "LEFT"
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}
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builder += """JOIN ${Schema.Installed.name} AS installed
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ON product.${Schema.Product.ROW_PACKAGE_NAME} = installed.${Schema.Installed.ROW_PACKAGE_NAME}"""
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if (category.isNotEmpty()) {
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builder += """JOIN ${Schema.Category.name} AS category
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ON product.${Schema.Product.ROW_PACKAGE_NAME} = category.${Schema.Product.ROW_PACKAGE_NAME}"""
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}
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builder += """WHERE repository.${Schema.Repository.ROW_ENABLED} != 0 AND
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repository.${Schema.Repository.ROW_DELETED} == 0"""
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if (category.isNotEmpty()) {
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builder += "AND category.${Schema.Category.ROW_NAME} = ?"
|
|
builder %= category
|
|
}
|
|
if (searchQuery.isNotEmpty()) {
|
|
builder += """AND ${Schema.Synthetic.ROW_MATCH_RANK} > 0"""
|
|
}
|
|
|
|
builder += "GROUP BY product.${Schema.Product.ROW_PACKAGE_NAME} HAVING 1"
|
|
if (updates) {
|
|
builder += "AND ${Schema.Synthetic.ROW_CAN_UPDATE}"
|
|
}
|
|
builder += "ORDER BY"
|
|
if (searchQuery.isNotEmpty()) {
|
|
builder += """${Schema.Synthetic.ROW_MATCH_RANK} DESC,"""
|
|
}
|
|
when (order) {
|
|
ProductItem.Order.NAME -> Unit
|
|
ProductItem.Order.DATE_ADDED -> builder += "product.${Schema.Product.ROW_ADDED} DESC,"
|
|
ProductItem.Order.LAST_UPDATE -> builder += "product.${Schema.Product.ROW_UPDATED} DESC,"
|
|
}::class
|
|
builder += "product.${Schema.Product.ROW_NAME} COLLATE LOCALIZED ASC"
|
|
|
|
return builder.query(db, signal).observable(Subject.Products)
|
|
}
|
|
|
|
private fun transform(cursor: Cursor): Product {
|
|
return cursor.getBlob(cursor.getColumnIndex(Schema.Product.ROW_DATA))
|
|
.jsonParse { Product.deserialize(cursor.getLong(cursor.getColumnIndex(Schema.Product.ROW_REPOSITORY_ID)),
|
|
cursor.getString(cursor.getColumnIndex(Schema.Product.ROW_DESCRIPTION)), it) }
|
|
}
|
|
|
|
fun transformItem(cursor: Cursor): ProductItem {
|
|
return cursor.getBlob(cursor.getColumnIndex(Schema.Product.ROW_DATA_ITEM))
|
|
.jsonParse { ProductItem.deserialize(cursor.getLong(cursor.getColumnIndex(Schema.Product.ROW_REPOSITORY_ID)),
|
|
cursor.getString(cursor.getColumnIndex(Schema.Product.ROW_PACKAGE_NAME)),
|
|
cursor.getString(cursor.getColumnIndex(Schema.Product.ROW_NAME)),
|
|
cursor.getString(cursor.getColumnIndex(Schema.Product.ROW_SUMMARY)),
|
|
cursor.getString(cursor.getColumnIndex(Schema.Installed.ROW_VERSION)).orEmpty(),
|
|
cursor.getInt(cursor.getColumnIndex(Schema.Product.ROW_COMPATIBLE)) != 0,
|
|
cursor.getInt(cursor.getColumnIndex(Schema.Synthetic.ROW_CAN_UPDATE)) != 0,
|
|
cursor.getInt(cursor.getColumnIndex(Schema.Synthetic.ROW_MATCH_RANK)), it) }
|
|
}
|
|
}
|
|
|
|
object CategoryAdapter {
|
|
fun getAll(signal: CancellationSignal?): Set<String> {
|
|
val builder = QueryBuilder()
|
|
|
|
builder += """SELECT DISTINCT category.${Schema.Category.ROW_NAME}
|
|
FROM ${Schema.Category.name} AS category
|
|
JOIN ${Schema.Repository.name} AS repository
|
|
ON category.${Schema.Category.ROW_REPOSITORY_ID} = repository.${Schema.Repository.ROW_ID}
|
|
WHERE repository.${Schema.Repository.ROW_ENABLED} != 0 AND
|
|
repository.${Schema.Repository.ROW_DELETED} == 0"""
|
|
|
|
return builder.query(db, signal).use { it.asSequence()
|
|
.map { it.getString(it.getColumnIndex(Schema.Category.ROW_NAME)) }.toSet() }
|
|
}
|
|
}
|
|
|
|
object InstalledAdapter {
|
|
fun get(packageName: String, signal: CancellationSignal?): InstalledItem? {
|
|
return db.query(Schema.Installed.name,
|
|
columns = arrayOf(Schema.Installed.ROW_PACKAGE_NAME, Schema.Installed.ROW_VERSION,
|
|
Schema.Installed.ROW_VERSION_CODE, Schema.Installed.ROW_SIGNATURE),
|
|
selection = Pair("${Schema.Installed.ROW_PACKAGE_NAME} = ?", arrayOf(packageName)),
|
|
signal = signal).use { it.firstOrNull()?.let(::transform) }
|
|
}
|
|
|
|
private fun put(installedItem: InstalledItem, notify: Boolean) {
|
|
db.insertOrReplace(true, Schema.Installed.name, ContentValues().apply {
|
|
put(Schema.Installed.ROW_PACKAGE_NAME, installedItem.packageName)
|
|
put(Schema.Installed.ROW_VERSION, installedItem.version)
|
|
put(Schema.Installed.ROW_VERSION_CODE, installedItem.versionCode)
|
|
put(Schema.Installed.ROW_SIGNATURE, installedItem.signature)
|
|
})
|
|
if (notify) {
|
|
notifyChanged(Subject.Products)
|
|
}
|
|
}
|
|
|
|
fun put(installedItem: InstalledItem) = put(installedItem, true)
|
|
|
|
fun putAll(installedItems: List<InstalledItem>) {
|
|
db.beginTransaction()
|
|
try {
|
|
db.delete(Schema.Installed.name, null, null)
|
|
installedItems.forEach { put(it, false) }
|
|
db.setTransactionSuccessful()
|
|
} finally {
|
|
db.endTransaction()
|
|
}
|
|
}
|
|
|
|
fun delete(packageName: String) {
|
|
val count = db.delete(Schema.Installed.name, "${Schema.Installed.ROW_PACKAGE_NAME} = ?", arrayOf(packageName))
|
|
if (count > 0) {
|
|
notifyChanged(Subject.Products)
|
|
}
|
|
}
|
|
|
|
private fun transform(cursor: Cursor): InstalledItem {
|
|
return InstalledItem(cursor.getString(cursor.getColumnIndex(Schema.Installed.ROW_PACKAGE_NAME)),
|
|
cursor.getString(cursor.getColumnIndex(Schema.Installed.ROW_VERSION)),
|
|
cursor.getLong(cursor.getColumnIndex(Schema.Installed.ROW_VERSION_CODE)),
|
|
cursor.getString(cursor.getColumnIndex(Schema.Installed.ROW_SIGNATURE)))
|
|
}
|
|
}
|
|
|
|
object LockAdapter {
|
|
private fun put(lock: Pair<String, Long>, notify: Boolean) {
|
|
db.insertOrReplace(true, Schema.Lock.name, ContentValues().apply {
|
|
put(Schema.Lock.ROW_PACKAGE_NAME, lock.first)
|
|
put(Schema.Lock.ROW_VERSION_CODE, lock.second)
|
|
})
|
|
if (notify) {
|
|
notifyChanged(Subject.Products)
|
|
}
|
|
}
|
|
|
|
fun put(lock: Pair<String, Long>) = put(lock, true)
|
|
|
|
fun putAll(locks: List<Pair<String, Long>>) {
|
|
db.beginTransaction()
|
|
try {
|
|
db.delete(Schema.Lock.name, null, null)
|
|
locks.forEach { put(it, false) }
|
|
db.setTransactionSuccessful()
|
|
} finally {
|
|
db.endTransaction()
|
|
}
|
|
}
|
|
|
|
fun delete(packageName: String) {
|
|
db.delete(Schema.Lock.name, "${Schema.Lock.ROW_PACKAGE_NAME} = ?", arrayOf(packageName))
|
|
notifyChanged(Subject.Products)
|
|
}
|
|
}
|
|
|
|
object UpdaterAdapter {
|
|
private val Table.temporaryName: String
|
|
get() = "${name}_temporary"
|
|
|
|
fun createTemporaryTable() {
|
|
db.execSQL("DROP TABLE IF EXISTS ${Schema.Product.temporaryName}")
|
|
db.execSQL("DROP TABLE IF EXISTS ${Schema.Category.temporaryName}")
|
|
db.execSQL(Schema.Product.formatCreateTable(Schema.Product.temporaryName))
|
|
db.execSQL(Schema.Category.formatCreateTable(Schema.Category.temporaryName))
|
|
}
|
|
|
|
fun putTemporary(products: List<Product>) {
|
|
db.beginTransaction()
|
|
try {
|
|
for (product in products) {
|
|
// Format signatures like ".signature1.signature2." for easier select
|
|
val signatures = product.signatures.joinToString { ".$it" }
|
|
.let { if (it.isNotEmpty()) "$it." else "" }
|
|
db.insertOrReplace(true, Schema.Product.temporaryName, ContentValues().apply {
|
|
put(Schema.Product.ROW_REPOSITORY_ID, product.repositoryId)
|
|
put(Schema.Product.ROW_PACKAGE_NAME, product.packageName)
|
|
put(Schema.Product.ROW_NAME, product.name)
|
|
put(Schema.Product.ROW_SUMMARY, product.summary)
|
|
put(Schema.Product.ROW_DESCRIPTION, product.description)
|
|
put(Schema.Product.ROW_ADDED, product.added)
|
|
put(Schema.Product.ROW_UPDATED, product.updated)
|
|
put(Schema.Product.ROW_VERSION_CODE, product.versionCode)
|
|
put(Schema.Product.ROW_SIGNATURES, signatures)
|
|
put(Schema.Product.ROW_COMPATIBLE, if (product.compatible) 1 else 0)
|
|
put(Schema.Product.ROW_DATA, jsonGenerate(product::serialize))
|
|
put(Schema.Product.ROW_DATA_ITEM, jsonGenerate(product.item()::serialize))
|
|
})
|
|
for (category in product.categories) {
|
|
db.insertOrReplace(true, Schema.Category.temporaryName, ContentValues().apply {
|
|
put(Schema.Category.ROW_REPOSITORY_ID, product.repositoryId)
|
|
put(Schema.Category.ROW_PACKAGE_NAME, product.packageName)
|
|
put(Schema.Category.ROW_NAME, category)
|
|
})
|
|
}
|
|
}
|
|
db.setTransactionSuccessful()
|
|
} finally {
|
|
db.endTransaction()
|
|
}
|
|
}
|
|
|
|
fun finishTemporary(repository: Repository, success: Boolean) {
|
|
if (success) {
|
|
db.beginTransaction()
|
|
try {
|
|
db.delete(Schema.Product.name, "${Schema.Product.ROW_REPOSITORY_ID} = ?",
|
|
arrayOf(repository.id.toString()))
|
|
db.delete(Schema.Category.name, "${Schema.Category.ROW_REPOSITORY_ID} = ?",
|
|
arrayOf(repository.id.toString()))
|
|
db.execSQL("INSERT INTO ${Schema.Product.name} SELECT * FROM ${Schema.Product.temporaryName}")
|
|
db.execSQL("INSERT INTO ${Schema.Category.name} SELECT * FROM ${Schema.Category.temporaryName}")
|
|
RepositoryAdapter.putWithoutNotification(repository, true)
|
|
db.execSQL("DROP TABLE IF EXISTS ${Schema.Product.temporaryName}")
|
|
db.execSQL("DROP TABLE IF EXISTS ${Schema.Category.temporaryName}")
|
|
db.setTransactionSuccessful()
|
|
} finally {
|
|
db.endTransaction()
|
|
}
|
|
if (success) {
|
|
notifyChanged(Subject.Repositories, Subject.Repository(repository.id), Subject.Products)
|
|
}
|
|
} else {
|
|
db.execSQL("DROP TABLE IF EXISTS ${Schema.Product.temporaryName}")
|
|
db.execSQL("DROP TABLE IF EXISTS ${Schema.Category.temporaryName}")
|
|
}
|
|
}
|
|
}
|
|
}
|