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Merge pull request #29 from Urdzik/feature/save-user-favorite-movie
Feature/save user favorite movie
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74 changes: 72 additions & 2 deletions
74
app/src/main/java/com/example/movieapp/ui/home/detail/DetailViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,25 +1,95 @@ | ||
| package com.example.movieapp.ui.home.detail | ||
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| import android.util.Log | ||
| import androidx.lifecycle.LiveData | ||
| import androidx.lifecycle.MutableLiveData | ||
| import androidx.lifecycle.Observer | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import com.example.movieapp.model.network.MovieDetailSource | ||
| import com.example.movieapp.model.network.data.MovieInfo | ||
| import com.example.movieapp.model.network.data.SmallMovieList | ||
| import com.google.firebase.firestore.ktx.firestore | ||
| import com.google.firebase.ktx.Firebase | ||
| import kotlinx.coroutines.launch | ||
| import javax.inject.Inject | ||
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| class DetailViewModel @Inject constructor(private val movieDetailSource: MovieDetailSource) : | ||
| ViewModel() { | ||
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| //LiveData object of movie | ||
| private val _selectProperty = MutableLiveData<MovieInfo>() | ||
| private var _selectProperty = MutableLiveData<MovieInfo>() | ||
| val selectProperty: LiveData<MovieInfo> | ||
| get() = _selectProperty | ||
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| private var _test = MutableLiveData(false) | ||
| val test: LiveData<Boolean> | ||
| get() = _test | ||
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| private var _userId = MutableLiveData<String>() | ||
| val userId: LiveData<String> | ||
| get() = _userId | ||
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| fun getSelectedMovieById(id: Int) { | ||
| viewModelScope.launch { | ||
| _selectProperty.value = movieDetailSource.fetchDetailInformationOfMovie(id) | ||
| } | ||
| } | ||
| } | ||
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| fun putMovieInDatabase(){ | ||
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| val database = Firebase.firestore | ||
| _selectProperty.value?.also { | ||
| val listOfMovie = SmallMovieList( | ||
| id = it.id, | ||
| posterPath = it.poster_path, | ||
| title = it.title, | ||
| voteAverage = it.vote_average.toFloat(), | ||
| backdropPath = it.backdrop_path) | ||
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| viewModelScope.launch { | ||
| database.collection("users").document(userId.value!!).collection("movie") | ||
| .add(listOfMovie) | ||
| .addOnSuccessListener { documentReference -> | ||
| Log.d("TAG", "DocumentSnapshot added with ID: ${documentReference.id}") | ||
| _test.value = true | ||
| }.addOnFailureListener { e -> | ||
| Log.w("TAG", "Error adding document", e) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| fun getUserId(id: String){ | ||
| _userId.value = id | ||
| } | ||
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| fun checkForSavedMovie(id: String){ | ||
| val database = Firebase.firestore | ||
| viewModelScope.launch { | ||
| database.collection("users") | ||
| .document(id) | ||
| .collection("movie") | ||
| .get() | ||
| .addOnSuccessListener { result -> | ||
| var i = 0 | ||
| for (document in result) { | ||
| if (selectProperty.value?.title == document.get("title")){ | ||
| i++ | ||
| _test.value = true | ||
| }else{ | ||
| if (i == 0){ | ||
| _test.value = false | ||
| } | ||
| } | ||
| } | ||
| }.addOnFailureListener { exception -> | ||
| Log.w("TAG", "Error getting documents.", exception) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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