mirror of
https://github.com/Aviortheking/Neo-Store.git
synced 2025-06-08 00:39:54 +00:00
Clean up (Database.kt)
This commit is contained in:
machiav3lli
parent
dc65c060e7
commit
cc8e7b6ea3
@ -1,24 +1,14 @@
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package com.looker.droidify.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 com.looker.droidify.entity.InstalledItem
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import com.looker.droidify.entity.Product
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import com.looker.droidify.entity.ProductItem
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import com.looker.droidify.entity.Repository
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import com.looker.droidify.utility.extension.android.asSequence
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import com.looker.droidify.utility.extension.android.firstOrNull
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import com.looker.droidify.utility.extension.json.Json
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import com.looker.droidify.utility.extension.json.parseDictionary
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import com.looker.droidify.utility.extension.json.writeDictionary
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import io.reactivex.rxjava3.core.Observable
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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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@ -26,7 +16,7 @@ object Database {
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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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//RepositoryAdapter.put(repository)
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}
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}
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return helper.created || helper.updated
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@ -160,12 +150,6 @@ object Database {
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$ROW_VERSION_CODE INTEGER NOT NULL
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"""
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}
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// TODO find a class to include them as constants
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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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// not needed remove after migration
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@ -313,26 +297,6 @@ object Database {
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}
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}
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// TODO not needed remove after migration (replaced by LiveData)
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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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// TODO Done through inserts/replace of DAOs, only temporary still not finished
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private fun SQLiteDatabase.insertOrReplace(
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replace: Boolean,
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table: String,
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contentValues: ContentValues
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): Long {
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return if (replace) replace(table, null, contentValues) else insert(
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table,
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null,
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contentValues
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)
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}
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private fun SQLiteDatabase.query(
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table: String, columns: Array<String>? = null,
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selection: Pair<String, Array<String>>? = null, orderBy: String? = null,
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@ -351,501 +315,4 @@ object Database {
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signal
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)
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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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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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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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// Partially done, only
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object RepositoryAdapter {
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// Done in put
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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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// Done
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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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// Done
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fun get(id: Long): Repository? {
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return db.query(
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Schema.Repository.name,
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selection = Pair(
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"${Schema.Repository.ROW_ID} = ? AND ${Schema.Repository.ROW_DELETED} == 0",
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arrayOf(id.toString())
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)
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)
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.use { it.firstOrNull()?.let(::transform) }
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}
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// Done
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// MAYBE signal has to be considered
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fun getAll(signal: CancellationSignal?): List<Repository> {
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return db.query(
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Schema.Repository.name,
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selection = Pair("${Schema.Repository.ROW_DELETED} == 0", emptyArray()),
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signal = signal
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).use { it.asSequence().map(::transform).toList() }
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}
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// Done Pair<Long,Int> instead
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// MAYBE signal has to be considered
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fun getAllDisabledDeleted(signal: CancellationSignal?): Set<Pair<Long, Boolean>> {
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return db.query(
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Schema.Repository.name,
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columns = arrayOf(Schema.Repository.ROW_ID, Schema.Repository.ROW_DELETED),
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selection = Pair(
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"${Schema.Repository.ROW_ENABLED} == 0 OR ${Schema.Repository.ROW_DELETED} != 0",
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emptyArray()
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),
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signal = signal
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).use {
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it.asSequence().map {
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Pair(
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it.getLong(it.getColumnIndex(Schema.Repository.ROW_ID)),
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it.getInt(it.getColumnIndex(Schema.Repository.ROW_DELETED)) != 0
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)
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}.toSet()
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}
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}
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// Done
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fun markAsDeleted(id: Long) {
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db.update(Schema.Repository.name, ContentValues().apply {
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put(Schema.Repository.ROW_DELETED, 1)
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}, "${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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// Done
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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(
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Schema.Product.name,
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"${Schema.Product.ROW_REPOSITORY_ID} IN ($idsString)", null
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)
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val categoriesCount = db.delete(
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Schema.Category.name,
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"${Schema.Category.ROW_REPOSITORY_ID} IN ($idsString)", null
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)
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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(
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Schema.Repository.name,
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"${Schema.Repository.ROW_ID} IN ($deleteIdsString)",
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null
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)
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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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// get the cursor in the specific table. Unnecessary with Room
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fun query(signal: CancellationSignal?): Cursor {
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return db.query(
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Schema.Repository.name,
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selection = Pair("${Schema.Repository.ROW_DELETED} == 0", emptyArray()),
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signal = signal
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).observable(Subject.Repositories)
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}
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// Done
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fun transform(cursor: Cursor): Repository {
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return cursor.getBlob(cursor.getColumnIndex(Schema.Repository.ROW_DATA))
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.jsonParse {
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Repository.deserialize(it).apply {
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this.id = cursor.getLong(cursor.getColumnIndex(Schema.Repository.ROW_ID))
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}
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}
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}
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}
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object ProductAdapter {
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// Done
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fun get(packageName: String, signal: CancellationSignal?): List<Product> {
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return db.query(
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Schema.Product.name,
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columns = arrayOf(
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Schema.Product.ROW_REPOSITORY_ID,
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Schema.Product.ROW_DESCRIPTION,
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Schema.Product.ROW_DATA
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),
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selection = Pair("${Schema.Product.ROW_PACKAGE_NAME} = ?", arrayOf(packageName)),
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signal = signal
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).use { it.asSequence().map(::transform).toList() }
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}
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// Done
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fun getCount(repositoryId: Long): Int {
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return db.query(
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Schema.Product.name, columns = arrayOf("COUNT (*)"),
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selection = Pair(
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"${Schema.Product.ROW_REPOSITORY_ID} = ?",
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arrayOf(repositoryId.toString())
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)
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)
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.use { it.firstOrNull()?.getInt(0) ?: 0 }
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}
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// Done
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fun query(
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installed: Boolean, updates: Boolean, searchQuery: String,
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section: ProductItem.Section, order: ProductItem.Order, signal: CancellationSignal?
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): Cursor {
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val builder = QueryBuilder()
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val signatureMatches = """installed.${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 (section is ProductItem.Section.Category) {
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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.${Schema.Repository.ROW_DELETED} == 0"""
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if (section is ProductItem.Section.Category) {
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builder += "AND category.${Schema.Category.ROW_NAME} = ?"
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builder %= section.name
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} else if (section is ProductItem.Section.Repository) {
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builder += "AND product.${Schema.Product.ROW_REPOSITORY_ID} = ?"
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builder %= section.id.toString()
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}
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if (searchQuery.isNotEmpty()) {
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builder += """AND ${Schema.Synthetic.ROW_MATCH_RANK} > 0"""
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}
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builder += "GROUP BY product.${Schema.Product.ROW_PACKAGE_NAME} HAVING 1"
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if (updates) {
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builder += "AND ${Schema.Synthetic.ROW_CAN_UPDATE}"
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}
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builder += "ORDER BY"
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if (searchQuery.isNotEmpty()) {
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builder += """${Schema.Synthetic.ROW_MATCH_RANK} DESC,"""
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}
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when (order) {
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ProductItem.Order.NAME -> Unit
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ProductItem.Order.DATE_ADDED -> builder += "product.${Schema.Product.ROW_ADDED} DESC,"
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ProductItem.Order.LAST_UPDATE -> builder += "product.${Schema.Product.ROW_UPDATED} DESC,"
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}::class
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builder += "product.${Schema.Product.ROW_NAME} COLLATE LOCALIZED ASC"
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return builder.query(db, signal).observable(Subject.Products)
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}
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// Done
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private fun transform(cursor: Cursor): Product {
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return cursor.getBlob(cursor.getColumnIndex(Schema.Product.ROW_DATA))
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.jsonParse {
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Product.deserialize(it).apply {
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this.repositoryId = cursor
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.getLong(cursor.getColumnIndex(Schema.Product.ROW_REPOSITORY_ID))
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this.description = cursor
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.getString(cursor.getColumnIndex(Schema.Product.ROW_DESCRIPTION))
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}
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}
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}
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// Done
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fun transformItem(cursor: Cursor): ProductItem {
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return cursor.getBlob(cursor.getColumnIndex(Schema.Product.ROW_DATA_ITEM))
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.jsonParse {
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ProductItem.deserialize(it).apply {
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this.repositoryId = cursor
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.getLong(cursor.getColumnIndex(Schema.Product.ROW_REPOSITORY_ID))
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this.packageName = cursor
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.getString(cursor.getColumnIndex(Schema.Product.ROW_PACKAGE_NAME))
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this.name = cursor
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.getString(cursor.getColumnIndex(Schema.Product.ROW_NAME))
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this.summary = cursor
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.getString(cursor.getColumnIndex(Schema.Product.ROW_SUMMARY))
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this.installedVersion = cursor
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.getString(cursor.getColumnIndex(Schema.Installed.ROW_VERSION))
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.orEmpty()
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this.compatible = cursor
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.getInt(cursor.getColumnIndex(Schema.Product.ROW_COMPATIBLE)) != 0
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this.canUpdate = cursor
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.getInt(cursor.getColumnIndex(Schema.Synthetic.ROW_CAN_UPDATE)) != 0
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this.matchRank = cursor
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.getInt(cursor.getColumnIndex(Schema.Synthetic.ROW_MATCH_RANK))
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}
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}
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}
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}
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// Done
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object CategoryAdapter {
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// Done
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fun getAll(signal: CancellationSignal?): Set<String> {
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val builder = QueryBuilder()
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builder += """SELECT DISTINCT category.${Schema.Category.ROW_NAME}
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FROM ${Schema.Category.name} AS category
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JOIN ${Schema.Repository.name} AS repository
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ON category.${Schema.Category.ROW_REPOSITORY_ID} = repository.${Schema.Repository.ROW_ID}
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WHERE repository.${Schema.Repository.ROW_ENABLED} != 0 AND
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repository.${Schema.Repository.ROW_DELETED} == 0"""
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return builder.query(db, signal).use {
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it.asSequence()
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.map { it.getString(it.getColumnIndex(Schema.Category.ROW_NAME)) }.toSet()
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}
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}
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}
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// Done
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object InstalledAdapter {
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// Done
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fun get(packageName: String, signal: CancellationSignal?): InstalledItem? {
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return db.query(
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Schema.Installed.name,
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columns = arrayOf(
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Schema.Installed.ROW_PACKAGE_NAME, Schema.Installed.ROW_VERSION,
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Schema.Installed.ROW_VERSION_CODE, Schema.Installed.ROW_SIGNATURE
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),
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selection = Pair("${Schema.Installed.ROW_PACKAGE_NAME} = ?", arrayOf(packageName)),
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signal = signal
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).use { it.firstOrNull()?.let(::transform) }
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}
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// Done in insert
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private fun put(installedItem: InstalledItem, notify: Boolean) {
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db.insertOrReplace(true, Schema.Installed.name, ContentValues().apply {
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put(Schema.Installed.ROW_PACKAGE_NAME, installedItem.packageName)
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put(Schema.Installed.ROW_VERSION, installedItem.version)
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put(Schema.Installed.ROW_VERSION_CODE, installedItem.versionCode)
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put(Schema.Installed.ROW_SIGNATURE, installedItem.signature)
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})
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if (notify) {
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notifyChanged(Subject.Products)
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}
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}
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// Done in insert
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fun put(installedItem: InstalledItem) = put(installedItem, true)
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// Done in insert
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fun putAll(installedItems: List<InstalledItem>) {
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db.beginTransaction()
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try {
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db.delete(Schema.Installed.name, null, null)
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installedItems.forEach { put(it, false) }
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db.setTransactionSuccessful()
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} finally {
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db.endTransaction()
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}
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}
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// Done
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fun delete(packageName: String) {
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val count = db.delete(
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Schema.Installed.name,
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"${Schema.Installed.ROW_PACKAGE_NAME} = ?",
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arrayOf(packageName)
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)
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if (count > 0) {
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notifyChanged(Subject.Products)
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}
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}
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// Unnecessary with Room
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private fun transform(cursor: Cursor): InstalledItem {
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return InstalledItem(
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cursor.getString(cursor.getColumnIndex(Schema.Installed.ROW_PACKAGE_NAME)),
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cursor.getString(cursor.getColumnIndex(Schema.Installed.ROW_VERSION)),
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cursor.getLong(cursor.getColumnIndex(Schema.Installed.ROW_VERSION_CODE)),
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cursor.getString(cursor.getColumnIndex(Schema.Installed.ROW_SIGNATURE))
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)
|
||||
}
|
||||
}
|
||||
|
||||
// Done with some changes in DAOs
|
||||
object LockAdapter {
|
||||
// Done in insert (Lock object instead of pair)
|
||||
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)
|
||||
}
|
||||
}
|
||||
|
||||
// Done in insert (Lock object instead of pair)
|
||||
fun put(lock: Pair<String, Long>) = put(lock, true)
|
||||
|
||||
// Done in insert (Lock object instead of pair)
|
||||
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()
|
||||
}
|
||||
}
|
||||
|
||||
// Done
|
||||
fun delete(packageName: String) {
|
||||
db.delete(Schema.Lock.name, "${Schema.Lock.ROW_PACKAGE_NAME} = ?", arrayOf(packageName))
|
||||
notifyChanged(Subject.Products)
|
||||
}
|
||||
}
|
||||
|
||||
// Done
|
||||
object UpdaterAdapter {
|
||||
private val Table.temporaryName: String
|
||||
get() = "${name}_temporary"
|
||||
|
||||
// Done
|
||||
fun createTemporaryTable() {
|
||||
db.execSQL("DROP TABLE IF EXISTS ${Schema.Product.temporaryName}")
|
||||
db.execSQL("DROP TABLE IF EXISTS ${Schema.Category.temporaryName}")
|
||||
db.execSQL(Schema.Product.formatCreateTable(Schema.Product.temporaryName))
|
||||
db.execSQL(Schema.Category.formatCreateTable(Schema.Category.temporaryName))
|
||||
}
|
||||
|
||||
// Done
|
||||
fun putTemporary(products: List<Product>) {
|
||||
db.beginTransaction()
|
||||
try {
|
||||
for (product in products) {
|
||||
// Format signatures like ".signature1.signature2." for easier select
|
||||
val signatures = product.signatures.joinToString { ".$it" }
|
||||
.let { if (it.isNotEmpty()) "$it." else "" }
|
||||
db.insertOrReplace(true, Schema.Product.temporaryName, ContentValues().apply {
|
||||
put(Schema.Product.ROW_REPOSITORY_ID, product.repositoryId)
|
||||
put(Schema.Product.ROW_PACKAGE_NAME, product.packageName)
|
||||
put(Schema.Product.ROW_NAME, product.name)
|
||||
put(Schema.Product.ROW_SUMMARY, product.summary)
|
||||
put(Schema.Product.ROW_DESCRIPTION, product.description)
|
||||
put(Schema.Product.ROW_ADDED, product.added)
|
||||
put(Schema.Product.ROW_UPDATED, product.updated)
|
||||
put(Schema.Product.ROW_VERSION_CODE, product.versionCode)
|
||||
put(Schema.Product.ROW_SIGNATURES, signatures)
|
||||
put(Schema.Product.ROW_COMPATIBLE, if (product.compatible) 1 else 0)
|
||||
put(Schema.Product.ROW_DATA, jsonGenerate(product::serialize))
|
||||
put(Schema.Product.ROW_DATA_ITEM, jsonGenerate(product.item()::serialize))
|
||||
})
|
||||
for (category in product.categories) {
|
||||
db.insertOrReplace(
|
||||
true,
|
||||
Schema.Category.temporaryName,
|
||||
ContentValues().apply {
|
||||
put(Schema.Category.ROW_REPOSITORY_ID, product.repositoryId)
|
||||
put(Schema.Category.ROW_PACKAGE_NAME, product.packageName)
|
||||
put(Schema.Category.ROW_NAME, category)
|
||||
})
|
||||
}
|
||||
}
|
||||
db.setTransactionSuccessful()
|
||||
} finally {
|
||||
db.endTransaction()
|
||||
}
|
||||
}
|
||||
|
||||
// Done
|
||||
fun finishTemporary(repository: Repository, success: Boolean) {
|
||||
if (success) {
|
||||
db.beginTransaction()
|
||||
try {
|
||||
db.delete(
|
||||
Schema.Product.name, "${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}")
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user