ja meti o droplist nos medicamentos

2026-04-15 12:33:39 +01:00
parent cbfb87d052
commit 069562ecf3
34 changed files with 1678 additions and 1704 deletions
--- a/documentacao_projecto/backups_codigo/MedicationViewModel.java
+++ b/documentacao_projecto/backups_codigo/MedicationViewModel.java
@@ -0,0 +1,118 @@
+package com.example.cuida.ui.medication;
+
+import android.app.Application;
+import android.util.Log;
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+
+import com.example.cuida.data.model.Medication;
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.firestore.FirebaseFirestore;
+import com.google.firebase.firestore.Query;
+import com.google.firebase.firestore.QueryDocumentSnapshot;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MedicationViewModel extends AndroidViewModel {
+
+    private final MutableLiveData<List<Medication>> allMedications = new MutableLiveData<>(new ArrayList<>());
+    private final MutableLiveData<Medication> nextMedication = new MutableLiveData<>(null);
+    private final FirebaseFirestore db;
+    private final FirebaseAuth auth;
+
+    public MedicationViewModel(@NonNull Application application) {
+        super(application);
+        db = FirebaseFirestore.getInstance();
+        auth = FirebaseAuth.getInstance();
+        fetchMedications();
+    }
+
+    private void fetchMedications() {
+        if (auth.getCurrentUser() == null)
+            return;
+        String userId = auth.getCurrentUser().getUid();
+
+        db.collection("medicamentos")
+                .whereEqualTo("userId", userId)
+                .addSnapshotListener((value, error) -> {
+                    if (error != null) {
+                        Log.e("MedicationViewModel", "Listen failed.", error);
+                        return;
+                    }
+
+                    List<Medication> meds = new ArrayList<>();
+                    if (value != null) {
+                        for (QueryDocumentSnapshot doc : value) {
+                            Medication med = doc.toObject(Medication.class);
+                            med.id = doc.getId(); // Ensure ID is set
+                            meds.add(med);
+                        }
+                    }
+
+                    // Sort locally to avoid needing a composite index in Firestore
+                    meds.sort((m1, m2) -> {
+                        if (m1.time == null && m2.time == null) return 0;
+                        if (m1.time == null) return 1;
+                        if (m2.time == null) return -1;
+                        return m1.time.compareTo(m2.time);
+                    });
+
+                    allMedications.setValue(meds);
+
+                    if (!meds.isEmpty()) {
+                        nextMedication.setValue(meds.get(0));
+                    } else {
+                        nextMedication.setValue(null);
+                    }
+                });
+    }
+
+    public LiveData<List<Medication>> getAllMedications() {
+        return allMedications;
+    }
+
+    public LiveData<Medication> getNextMedication() {
+        return nextMedication;
+    }
+
+    public void insert(Medication medication) {
+        if (auth.getCurrentUser() == null)
+            return;
+        String userId = auth.getCurrentUser().getUid();
+
+        medication.userId = userId;
+
+        db.collection("medicamentos")
+                .add(medication)
+                .addOnSuccessListener(documentReference -> Log.d("MedicationViewModel", "Medication added"))
+                .addOnFailureListener(e -> Log.w("MedicationViewModel", "Error adding medication", e));
+    }
+
+    public void update(Medication medication) {
+        if (auth.getCurrentUser() == null || medication.id == null)
+            return;
+        String userId = auth.getCurrentUser().getUid();
+
+        medication.userId = userId;
+
+        db.collection("medicamentos")
+                .document(medication.id)
+                .set(medication)
+                .addOnSuccessListener(aVoid -> Log.d("MedicationViewModel", "Medication updated"))
+                .addOnFailureListener(e -> Log.w("MedicationViewModel", "Error updating medication", e));
+    }
+
+    public void delete(Medication medication) {
+        if (auth.getCurrentUser() == null || medication.id == null)
+            return;
+
+        db.collection("medicamentos")
+                .document(medication.id)
+                .delete()
+                .addOnSuccessListener(aVoid -> Log.d("MedicationViewModel", "Medication deleted"))
+                .addOnFailureListener(e -> Log.w("MedicationViewModel", "Error deleting medication", e));
+    }
+}