88 lines
3.3 KiB
Kotlin
88 lines
3.3 KiB
Kotlin
package com.vanced.manager.model
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import android.content.Context
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import android.graphics.drawable.Drawable
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import android.os.Build
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import androidx.databinding.Observable
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import androidx.databinding.ObservableField
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import androidx.lifecycle.MutableLiveData
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import com.beust.klaxon.JsonObject
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import com.vanced.manager.R
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import com.vanced.manager.utils.PackageHelper.isPackageInstalled
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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open class DataModel(
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private val jsonObject: ObservableField<JsonObject?>,
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private val context: Context,
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val appPkg: String,
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val appName: String,
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val appIcon: Drawable?,
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) {
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private val versionCode = MutableLiveData<Int>()
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private val installedVersionCode = MutableLiveData<Int>()
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val isAppInstalled = MutableLiveData<Boolean>()
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val versionName = MutableLiveData<String>()
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val installedVersionName = MutableLiveData<String>()
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val buttonTxt = MutableLiveData<String>()
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val changelog = MutableLiveData<String>()
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fun fetch() = CoroutineScope(Dispatchers.IO).launch {
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val jobj = jsonObject.get()
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isAppInstalled.postValue(isPackageInstalled(appPkg, context.packageManager))
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versionName.postValue(
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jobj?.string("version")?.removeSuffix("-vanced") ?: context.getString(
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R.string.unavailable
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)
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)
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installedVersionName.postValue(getPkgVersionName(isAppInstalled.value, appPkg))
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versionCode.postValue(jobj?.int("versionCode") ?: 0)
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installedVersionCode.postValue(getPkgVersionCode(isAppInstalled.value, appPkg))
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buttonTxt.postValue(compareInt(installedVersionCode.value, versionCode.value))
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changelog.postValue(jobj?.string("changelog") ?: context.getString(R.string.unavailable))
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}
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init {
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fetch()
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jsonObject.addOnPropertyChangedCallback(object : Observable.OnPropertyChangedCallback() {
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override fun onPropertyChanged(sender: Observable?, propertyId: Int) {
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fetch()
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}
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})
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}
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private fun getPkgVersionName(toCheck: Boolean?, pkg: String): String {
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val pm = context.packageManager
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return if (toCheck == true) {
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pm.getPackageInfo(pkg, 0).versionName.removeSuffix("-vanced")
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} else {
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context.getString(R.string.unavailable)
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}
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}
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@Suppress("DEPRECATION")
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private fun getPkgVersionCode(toCheck: Boolean?, pkg: String): Int {
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return if (toCheck == true) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P)
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context.packageManager.getPackageInfo(pkg, 0).longVersionCode.and(0xFFFFFFFF)
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.toInt()
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else
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context.packageManager.getPackageInfo(pkg, 0).versionCode
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} else 0
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}
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private fun compareInt(int1: Int?, int2: Int?): String {
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if (int2 != null && int1 != null) {
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return when {
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int1 == 0 -> context.getString(R.string.install)
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int2 > int1 -> context.getString(R.string.update)
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int2 == int1 || int1 > int2 -> context.getString(R.string.button_reinstall)
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else -> context.getString(R.string.install)
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}
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}
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return context.getString(R.string.install)
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}
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} |