30 lines
814 B
Kotlin
30 lines
814 B
Kotlin
package dev.lonami.talaria.ui
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import androidx.lifecycle.ViewModel
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import dev.lonami.talaria.data.MessageSource
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import dev.lonami.talaria.model.Message
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.StateFlow
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import kotlinx.coroutines.flow.asStateFlow
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import kotlinx.coroutines.flow.update
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class ChatViewModel : ViewModel() {
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private val _uiState = MutableStateFlow(ChatUiState())
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val uiState: StateFlow<ChatUiState> = _uiState.asStateFlow()
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private fun loadMessages() {
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_uiState.value = ChatUiState(MessageSource.loadMessages().toMutableList())
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}
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fun sendMessage(message: String) {
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_uiState.update { state ->
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state.messages.add(Message("You", message))
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state
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}
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}
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init {
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loadMessages()
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}
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}
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