93 lines
3.4 KiB
Kotlin
93 lines
3.4 KiB
Kotlin
package com.vanced.manager.model
|
|
|
|
import android.content.Context
|
|
import android.content.pm.PackageManager
|
|
import android.graphics.drawable.Drawable
|
|
import android.os.Build
|
|
import androidx.lifecycle.LifecycleOwner
|
|
import androidx.lifecycle.LiveData
|
|
import androidx.lifecycle.MutableLiveData
|
|
import com.beust.klaxon.JsonObject
|
|
import com.vanced.manager.R
|
|
import com.vanced.manager.utils.PackageHelper.isPackageInstalled
|
|
|
|
open class DataModel(
|
|
private val jsonObject: LiveData<JsonObject?>,
|
|
private val context: Context,
|
|
lifecycleOwner: LifecycleOwner,
|
|
val appPkg: String,
|
|
val appName: String,
|
|
val appIcon: Drawable?
|
|
) {
|
|
|
|
private val versionCode = MutableLiveData<Int>()
|
|
private val installedVersionCode = MutableLiveData<Int>()
|
|
|
|
val isAppInstalled = MutableLiveData<Boolean>()
|
|
val versionName = MutableLiveData<String>()
|
|
val installedVersionName = MutableLiveData<String>()
|
|
val buttonTxt = MutableLiveData<String>()
|
|
val changelog = MutableLiveData<String>()
|
|
|
|
private fun fetch() {
|
|
val jobj = jsonObject.value
|
|
isAppInstalled.value = isAppInstalled(appPkg)
|
|
versionCode.value = jobj?.int("versionCode") ?: 0
|
|
versionName.value = jobj?.string("version")?.removeSuffix("-vanced") ?: context.getString(R.string.unavailable)
|
|
changelog.value = jobj?.string("changelog") ?: context.getString(R.string.unavailable)
|
|
}
|
|
|
|
init {
|
|
fetch()
|
|
with(lifecycleOwner) {
|
|
jsonObject.observe(this) {
|
|
fetch()
|
|
}
|
|
isAppInstalled.observe(this) {
|
|
installedVersionCode.value = getPkgVersionCode(appPkg)
|
|
installedVersionName.value = getPkgVersionName(appPkg)
|
|
}
|
|
versionCode.observe(this) { versionCode ->
|
|
installedVersionCode.observe(this) { installedVersionCode ->
|
|
buttonTxt.value = compareInt(installedVersionCode, versionCode)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
open fun isAppInstalled(pkg: String): Boolean = isPackageInstalled(pkg, context.packageManager)
|
|
|
|
private fun getPkgVersionName(pkg: String): String {
|
|
val pm = context.packageManager
|
|
return try {
|
|
pm?.getPackageInfo(pkg, 0)?.versionName?.removeSuffix("-vanced") ?: context.getString(R.string.unavailable)
|
|
} catch (e: PackageManager.NameNotFoundException) {
|
|
context.getString(R.string.unavailable)
|
|
}
|
|
}
|
|
|
|
@Suppress("DEPRECATION")
|
|
private fun getPkgVersionCode(pkg: String): Int {
|
|
val pm = context.packageManager
|
|
return try {
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P)
|
|
pm?.getPackageInfo(pkg, 0)?.longVersionCode?.and(0xFFFFFFFF)?.toInt() ?: 0
|
|
else
|
|
pm?.getPackageInfo(pkg, 0)?.versionCode ?: 0
|
|
} catch (e: PackageManager.NameNotFoundException) {
|
|
0
|
|
}
|
|
}
|
|
|
|
private fun compareInt(int1: Int?, int2: Int?): String {
|
|
if (int2 != null && int1 != null) {
|
|
return when {
|
|
int1 == 0 -> context.getString(R.string.install)
|
|
int2 > int1 -> context.getString(R.string.update)
|
|
int2 == int1 || int1 > int2 -> context.getString(R.string.button_reinstall)
|
|
else -> context.getString(R.string.install)
|
|
}
|
|
}
|
|
return context.getString(R.string.install)
|
|
}
|
|
} |