✨Feat: user, word viewmodel

lib/viewModels/user/user_viewmodel.dart

@@ -9,6 +9,40 @@ class UserViewModel extends GetxController {
   final FirebaseFirestore _firestore = FirebaseFirestore.instance;
   final storage = const FlutterSecureStorage(); // Instance for secure storage
 
+  // final List<WordCard> wordList = [
+  //   WordCard(
+  //       id: 1,
+  //       word: "강",
+  //       speaker: "가-앙",
+  //       video: "https://www.youtube.com/watch?v=OzHrIz-wMLA"),
+  //   WordCard(
+  //       id: 2,
+  //       word: "서",
+  //       speaker: "가-앙",
+  //       video: "https://www.youtube.com/watch?v=OzHrIz-wMLA"),
+  //   WordCard(
+  //       id: 3,
+  //       word: "희",
+  //       speaker: "가-앙",
+  //       video: "https://www.youtube.com/watch?v=OzHrIz-wMLA"),
+  //   WordCard(
+  //       id: 4,
+  //       word: "찬",
+  //       speaker: "차-안",
+  //       video: "https://www.youtube.com/watch?v=OzHrIz-wMLA"),
+  //   WordCard(
+  //       id: 5,
+  //       word: "캬",
+  //       speaker: "캬",
+  //       video: "https://www.youtube.com/watch?v=OzHrIz-wMLA"),
+  // ];
+
+  //   for (final word in wordList) {
+  //   await FirebaseFirestore.instance
+  //       .collection('words')
+  //       .doc(word.id.toString())
+  //       .set(word.toMap());
+  // }
   // User Profile Data
   final Rx<User?> _firebaseUser = Rx<User?>(null);
   String? get uid => _firebaseUser.value?.uid;
@@ -31,6 +65,15 @@ class UserViewModel extends GetxController {
 
   Future<void> getUserData() async {
     if (uid != null) {
+      // // users 컬렉션의 하위 컬렉션에 단어 완료 정보 삽입
+      // for (final word in wordList) {
+      //   await FirebaseFirestore.instance
+      //       .collection('users')
+      //       .doc(uid)
+      //       .collection('words')
+      //       .doc(word.id.toString())
+      //       .set(UserWord(wordId: word.id, isDone: false).toMap());
+      // }
       final doc = await _firestore.collection('users').doc(uid).get();
       userData.value = doc.data() ?? {};
       nickname.value = userData.value['nickname'] ?? '';

lib/viewModels/word/word_viewmodel.dart

@@ -0,0 +1,94 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:earlips/models/user_word_model.dart';
+import 'package:earlips/models/word_card_model.dart';
+import 'package:earlips/models/word_data_model.dart';
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:get/get.dart';
+import 'package:intl/intl.dart';
+
+class WordViewModel extends GetxController {
+  final FirebaseFirestore _firestore = FirebaseFirestore.instance;
+  final FirebaseAuth _auth = FirebaseAuth.instance;
+
+  RxList<WordData> wordList = RxList<WordData>([]);
+  RxInt currentIndex = 0.obs;
+
+  @override
+  void onInit() {
+    super.onInit();
+    fetchWords();
+    fetchWords();
+    wordList.refresh();
+  }
+
+  void updateCurrentIndex(int index) {
+    currentIndex.value = index;
+  }
+
+  // 단어 데이터 가져오기
+  Future<void> fetchWords() async {
+    final uid = _auth.currentUser?.uid;
+    if (uid != null) {
+      // 모든 단어 데이터 가져오기
+      final wordsQuery = await _firestore.collection('words').get();
+      final allWords = wordsQuery.docs
+          .map((doc) => WordCard.fromDocument(doc.data()))
+          .toList();
+
+      // 현재 사용자의 단어 데이터 가져오기
+      final userWordsQuery = await _firestore
+          .collection('users')
+          .doc(uid)
+          .collection('words')
+          .get();
+      final userWords = userWordsQuery.docs
+          .map((doc) => UserWord.fromDocument(doc.data()))
+          .toList();
+
+      // 모든 단어 데이터에 사용자의 단어 데이터를 추가
+      wordList.value = allWords.map((word) {
+        final matchingUserWord = userWords
+            .firstWhereOrNull((userWord) => userWord.wordId == word.id);
+
+        return WordData(
+          wordCard: word,
+          userWord: matchingUserWord,
+        );
+      }).toList();
+      update();
+    }
+  }
+
+  // 단어 완료 처리
+  Future<void> markWordAsDone(WordCard word) async {
+    final uid = _auth.currentUser?.uid;
+    if (uid != null) {
+      // Add or update data in the user's 'words' subcollection in Firestore
+      await _firestore
+          .collection('users')
+          .doc(uid)
+          .collection('words')
+          .doc(word.id.toString())
+          .set({
+        'wordId': word.id,
+        'isDone': true,
+        'doneDate': DateFormat('yyyy/MM/dd').format(DateTime.now()),
+      });
+
+      final index =
+          wordList.indexWhere((element) => element.wordCard.id == word.id);
+      if (index != -1) {
+        // Handle the scenario where we don't find the card locally.
+        wordList[index] = WordData(
+          wordCard: word,
+          userWord: UserWord(
+            wordId: word.id,
+            isDone: true,
+            doneDate: DateFormat('yyyy/MM/dd').format(DateTime.now()),
+          ),
+        );
+        wordList.refresh();
+      }
+    }
+  }
+}