## Code Review
The provided code seems mostly correct, but there are a few potential issues and improvements that can be suggested:
### 1. `case1` should be `case 1`
In the `switch` statement, `case1` should be `case 1`. Java is case-sensitive and will not recognize `case1` as a valid case.
### 2. Missing `default` case in `switch` statement
It's a good practice to include a `default` case in the `switch` statement to handle any unexpected values of `newStatus`.
### 3. Potential `NullPointerException`
In the line `String userName = user != null ? ("admin".equals(user.getUserType()) ? user.getAdminName() : user.getNormalUserName()) : "Unknown";`, if `user` is not null but `user.getUserType()` is null, a `NullPointerException` will be thrown. You should add a null check for `user.getUserType()`.
### 4. Potential `NullPointerException` in `entries` loop
In the loop `for (EntriesDB previousEntry : entries)`, if `entries` is null, a `NullPointerException` will be thrown. You should add a null check for `entries`.
### 5. `entries` is not defined in the provided code
The variable `entries` is used in the loop, but it's not defined in the provided code. Make sure it's properly defined and initialized.
### 6. `showDerogationDialog` method is not defined
The method `showDerogationDialog` is called in the code, but it's not defined. Make sure it's properly defined and implemented.
### 7. Error handling in Firestore update
In the Firestore update code, there's no error handling for the `update` method. You should add an `addOnFailureListener` to handle any errors that may occur.
### 8. Code organization
The code is a bit long and complex. Consider breaking it down into smaller methods to improve readability and maintainability.
## Updated Code
Here's the updated code with the suggested changes:
```java
private void updateProcessingStatus(EntriesDB entry, int newStatus, View view, int position) {
dbExecutor.execute(() -> {
AppDatabase db = AppDatabase.getInstance(context);
boolean isOnline = NetworkUtil.isInternetAvailable(context);
long currentTime = System.currentTimeMillis();
try {
// Fetch the existing entry from the database to preserve all fields
EntriesDB existingEntry = db.EntriesDao().getEntryByFullMatricul(entry.getFullMatricul());
// Update the processing status and related fields based on the new status
existingEntry.setTimestamp(currentTime);
if (!isOnline) {
existingEntry.setUploaded(false); // Ensure it's marked for sync
}
// Get user info
FirebaseAuth auth = FirebaseAuth.getInstance();
User user = auth.getCurrentUser() != null ? db.userDao().getUser(auth.getCurrentUser().getUid()) : null;
String userName = user != null ? getUserName(user) : "Unknown";
switch (newStatus) {
case 1: // Authorization
// Check for pending earlier entries that need derogation
boolean needsDerogation = needsDerogation(existingEntry, db);
if (needsDerogation) {
((Activity) context).runOnUiThread(() -> showDerogationDialog(existingEntry, position, true));
} else {
updateEntry(existingEntry, userName, 1, "Autorisé - Attente de confirmation", "Sans", userName);
}
break;
case 3: // Rejection (Chauffeur Injoignable)
updateEntry(existingEntry, userName, 3, "Rejeté - Chauffeur Injoignable", "Chauffeur Injoignable", userName);
break;
case 5: // Reinitialization
updateEntry(existingEntry, "Indisponible", 5, "En Attente", "Indisponible", "Indisponible");
break;
default:
Log.e("PersonAdapter", "Unknown newStatus: " + newStatus);
break;
}
// Update the entry in the local database
db.EntriesDao().updateEntry(existingEntry);
// Prepare data for Firestore update
if (isOnline) {
updateFirestore(existingEntry, position);
} else {
((Activity) context).runOnUiThread(() -> {
notifyItemChanged(position);
Toast.makeText(context, "Status updated locally - will sync when online", Toast.LENGTH_SHORT).show();
});
}
} catch (Exception e) {
Log.e("PersonAdapter", "Error updating status", e);
((Activity) context).runOnUiThread(() -> Toast.makeText(context, "Error updating status", Toast.LENGTH_SHORT).show());
}
});
}
private String getUserName(User user) {
if (user.getUserType() != null) {
return "admin".equals(user.getUserType()) ? user.getAdminName() : user.getNormalUserName();
} else {
return "Unknown";
}
}
private boolean needsDerogation(EntriesDB existingEntry, AppDatabase db) {
if (entries != null) {
for (EntriesDB previousEntry : entries) {
if (previousEntry.getTimestamp() < existingEntry.getTimestamp() &&
(previousEntry.getProcessing() == 0 || previousEntry.getProcessing() == 5)) {
return true;
}
}
}
return false;
}
private void updateEntry(EntriesDB existingEntry, String userName, int processing, String etat, String derogationReason, String derogationBy) {
existingEntry.setProcessing(processing);
existingEntry.setEtat(etat);
existingEntry.setDerogationReason(derogationReason);
existingEntry.setDerogationBy(derogationBy);
}
private void updateFirestore(EntriesDB existingEntry, int position) {
Map updateData = new HashMap<>();
updateData.put("processing", existingEntry.getProcessing());
updateData.put("etat", existingEntry.getEtat());
updateData.put("derogationReason", existingEntry.getDerogationReason());
updateData.put("derogationBy", existingEntry.getDerogationBy());
updateData.put("timestamp", new Timestamp(new Date(existingEntry.getTimestamp())));
FirebaseFirestore.getInstance()
.collection("Kenitra/Operations/Entries")
.document(existingEntry.getFullMatricul())
.update(updateData)
.addOnSuccessListener(aVoid -> {
((Activity) context).runOnUiThread(() -> {
notifyItemChanged(position);
Toast.makeText(context, "Status updated", Toast.LENGTH_SHORT).show();
});
})
.addOnFailureListener(e -> Log.e("PersonAdapter", "Error updating Firestore", e));
}
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