Create version upgrade in-app notification

1 files changed, 53 insertions, 0 deletions

diff --git a/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/notification/VersionInfoNotification.kt b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/notification/VersionInfoNotification.kt
new file mode 100644
index 0000000000..8c5fe7568e
--- /dev/null
+++ b/android/src/main/kotlin/net/mullvad/mullvadvpn/ui/notification/VersionInfoNotification.kt
@@ -0,0 +1,53 @@
+package net.mullvad.mullvadvpn.ui.notification
+
+import android.content.Context
+import net.mullvad.mullvadvpn.R
+import net.mullvad.mullvadvpn.dataproxy.AppVersionInfoCache
+
+class VersionInfoNotification(
+    context: Context,
+    private val versionInfoCache: AppVersionInfoCache
+) : NotificationWithUrl(context, R.string.download_url) {
+    private val unsupportedVersion = context.getString(R.string.unsupported_version)
+    private val updateAvailable = context.getString(R.string.update_available)
+
+    override fun onResume() {
+        versionInfoCache.onUpdate = {
+            jobTracker.newUiJob("updateVersionInfo") {
+                updateVersionInfo(
+                    versionInfoCache.isOutdated,
+                    versionInfoCache.isSupported,
+                    versionInfoCache.upgradeVersion
+                )
+            }
+        }
+    }
+
+    override fun onPause() {
+        versionInfoCache.onUpdate = null
+    }
+
+    private fun updateVersionInfo(isOutdated: Boolean, isSupported: Boolean, upgrade: String?) {
+        if (isOutdated || !isSupported) {
+            val template: Int
+
+            if (isSupported) {
+                status = StatusLevel.Warning
+                title = updateAvailable
+                template = R.string.update_available_description
+            } else {
+                status = StatusLevel.Error
+                title = unsupportedVersion
+                template = R.string.unsupported_version_description
+            }
+
+            message = context.getString(template, upgrade)
+
+            shouldShow = true
+        } else {
+            shouldShow = false
+        }
+
+        update()
+    }
+}