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Update push notification sample on Android #1666

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Update push notification sample on Android #1666

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dbb7172
update: push notification sample on Android.
ItzNotABug Jan 20, 2025
022f6fe
Merge branch 'main' into fix-android-push-notif-example
ItzNotABug Jan 29, 2025
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72 changes: 40 additions & 32 deletions src/routes/docs/products/messaging/send-push-notifications/+page.markdoc
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Original file line number Diff line number Diff line change
Expand Up @@ -151,35 +151,51 @@ For example, when the user logs in with email and password, your app
can register itself as a target after handling the login.

```kotlin
fun onLogin(
email: String,
password: String,
token: String?,
) {
viewModelScope.launch {
try {
// Log in the user
val session = account.createEmailPasswordSession(
email,
password
)
class AccountsViewModel(application: Application) : AndroidViewModel(application) {

// If a token exists, register a push target with Appwrite.
if (token != null) {
val target = account.createPushTarget(ID.unique(), token)
private val prefs = getApplication<Application>().getSharedPreferences("example", MODE_PRIVATE)

_target.postValue(Event(target))
}
private val _error = MutableLiveData<Event<Exception>>().apply { value = null }
val error: LiveData<Event<Exception>> = _error

private val _response = MutableLiveData<Event<String>>().apply { value = null }
val response: LiveData<Event<String>> = _response

private val _target = MutableLiveData<Event<Target>>().apply { value = null }
val target: LiveData<Event<Target>> = _target

fun onLogin(
email: String,
password: String,
token: String?,
) {
viewModelScope.launch {
try {
// Log in the user
val session = account.createEmailPasswordSession(
email,
password
)

// If a token exists, register a push target with Appwrite.
if (token != null) {
val target = account.createPushTarget(ID.unique(), token)

prefs.edit().putString("targetId", target.id).apply()

_response.postValue(Event(session.toJson()))
} catch (e: AppwriteException) {
_error.postValue(Event(e))
_target.postValue(Event(target))
}

_response.postValue(Event(session.toJson()))
} catch (e: AppwriteException) {
_error.postValue(Event(e))
}
}
}
}
```

The FCM token that we defined in `sharedPreferenes` will be passed into the `onLogin` handler
The FCM token that we defined in `sharedPreferences` will be passed into the `onLogin` handler
to create the push target.
```kotlin
binding.login.setOnClickListener{
Expand All @@ -202,31 +218,23 @@ the FCM token is updated.
```kotlin
class MessagingService : FirebaseMessagingService() {

companion object {
var account: Account? = null
}
private val prefs = getSharedPreferences("example", MODE_PRIVATE)

// This is called when FCM token is updated.
override fun onNewToken(token: String) {
super.onNewToken(token)

val prefs = getSharedPreferences("example", MODE_PRIVATE)

prefs.edit().putString("fcmToken", token).apply()

if (account == null) {
return
}

val targetId = prefs.getString("targetId", null)

runBlocking {
if (targetId == null) {
val target = account!!.createPushTarget(ID.unique(), token)
val target = account?.createPushTarget(ID.unique(), token)

prefs.edit().putString("targetId", target.id).apply()
} else {
account!!.updatePushTarget(targetId, token)
account?.updatePushTarget(targetId, token)
}
}
}
Expand Down