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feat(client/logging): client-side info logging

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This commit is contained in:
Zhongheng Liu 2026-01-08 16:32:59 +01:00
commit e91d6355f0
Signed by: steven
GPG key ID: F69B980899C1C09D
8 changed files with 53 additions and 16 deletions
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9
client/src/main/java/client/Main.java
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@ -15,8 +15,17 @@
*/
package client;
import org.slf4j.bridge.SLF4JBridgeHandler;
public class Main {
static {
// Choose SLF4J Logger (Spring Boot) for JavaFX.
SLF4JBridgeHandler.removeHandlersForRootLogger();
SLF4JBridgeHandler.install();
}
public static void main(String[] args){
UI.launch(UI.class, args);
}
}

21
client/src/main/java/client/scenes/FoodpalApplicationCtrl.java
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@ -6,6 +6,7 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import client.exception.InvalidModificationException;
@ -45,7 +46,7 @@ public class FoodpalApplicationCtrl implements LocaleAware {
private final WebSocketUtils webSocketUtils;
private final LocaleManager localeManager;
private final WebSocketDataService<Long, Recipe> dataService;
private final Logger logger = Logger.getLogger(FoodpalApplicationCtrl.class.getName());
@FXML
private RecipeDetailCtrl recipeDetailController;
@ -93,24 +94,31 @@ public class FoodpalApplicationCtrl implements LocaleAware {
this.configService = configService;
this.dataService = recipeDataService;
setupDataService();
logger.info("WebSocket processor initialized.");
initializeWebSocket();
logger.info("WebSocket connection handler initialized.");
logger.info("Main application controller initialized.");
}
private void setupDataService() {
dataService.setMessageParser((msg) -> switch (msg) {
case CreateRecipeMessage _ -> (m) -> {
CreateRecipeMessage crm = (CreateRecipeMessage) m;
logger.info("Server informs us of creation of recipe: " + crm.getRecipe());
return handleCreateRecipeMessage(crm);
};
case UpdateRecipeMessage _ -> (m) -> {
UpdateRecipeMessage urm = (UpdateRecipeMessage) m;
logger.info("Server informs us of update for recipe: " + urm.getRecipe());
return handleUpdateRecipeMessage(urm);
};
case DeleteRecipeMessage _ -> (m) -> {
DeleteRecipeMessage drm = (DeleteRecipeMessage) m;
logger.info("Server informs us of the deletion of recipe with ID: " + drm.getRecipeId());
return handleDeleteRecipeMessage(drm);
};
case FavouriteRecipeMessage _ -> (m) -> {
FavouriteRecipeMessage frm = (FavouriteRecipeMessage) m;
logger.info("Server informs us of a favourite recipe being deleted: " + frm.getRecipeId());
return handleFavouriteRecipeMessage(frm);
};
default -> throw new IllegalStateException("Unexpected value: " + msg);
@ -185,7 +193,7 @@ public class FoodpalApplicationCtrl implements LocaleAware {
this.recipeList.getItems().setAll(recipes);
System.out.println("Search returned " + recipes.size() + " recipes.");
logger.info("Search returned " + recipes.size() + " recipes.");
// Restore selection, if possible
if (newIndex != -1) {
@ -263,7 +271,9 @@ public class FoodpalApplicationCtrl implements LocaleAware {
recipes = server.getRecipesFiltered(searchBarController.getFilter());
} catch (IOException | InterruptedException e) {
recipes = Collections.emptyList();
System.err.println("Failed to load recipes: " + e.getMessage());
String msg = "Failed to load recipes: " + e.getMessage();
logger.severe(msg);
printError(msg);
}
allRecipes = new ArrayList<>(recipes);
@ -295,7 +305,10 @@ public class FoodpalApplicationCtrl implements LocaleAware {
dataService.add(newRecipe.getId(), recipe -> {
this.recipeList.getSelectionModel().select(recipe);
openSelectedRecipe();
Platform.runLater(() -> this.recipeDetailController.editRecipeTitle());
Platform.runLater(() -> {
logger.info("Focused recipe title edit box.");
this.recipeDetailController.editRecipeTitle();
});
});
recipeList.refresh();
} catch (IOException | InterruptedException e) {

3
client/src/main/java/client/scenes/LangSelectMenuCtrl.java
View file

@ -15,6 +15,7 @@ import javafx.util.StringConverter;
import java.io.InputStream;
import java.util.Locale;
import java.util.logging.Logger;
/**
* The language selection menu controller.
@ -22,6 +23,7 @@ import java.util.Locale;
* <code>getLocaleString(String)</code> function is available.
*/
public class LangSelectMenuCtrl implements LocaleAware {
private final Logger logger = Logger.getLogger(LangSelectMenuCtrl.class.getName());
public ComboBox<String> langSelectMenu;
private final LocaleManager manager;
@ -37,6 +39,7 @@ public class LangSelectMenuCtrl implements LocaleAware {
@FXML
private void switchLocale(ActionEvent event) {
String lang = langSelectMenu.getSelectionModel().getSelectedItem();
logger.info("Switching locale to " + lang);
manager.setLocale(Locale.of(lang));
}

2
client/src/main/java/client/scenes/recipe/RecipeDetailCtrl.java
View file

@ -207,7 +207,7 @@ public class RecipeDetailCtrl implements LocaleAware {
try {
server.updateRecipe(this.recipe);
this.refresh();
// this.refresh();
} catch (IOException | InterruptedException e) {
// throw a nice blanket UpdateException
throw new UpdateException("Error occurred when updating recipe name!");

7
client/src/main/java/client/utils/ConfigService.java
View file

@ -7,10 +7,12 @@ import com.fasterxml.jackson.databind.ObjectMapper;
import java.nio.file.Path;
import java.io.File;
import java.io.IOException;
import java.util.logging.Logger;
public class ConfigService {
private final Path configPath;
private final ObjectMapper mapper = new ObjectMapper();
private final Logger logger = Logger.getLogger(ConfigService.class.getName());
private Config config;
@ -70,9 +72,10 @@ public class ConfigService {
try {
File file = configPath.toFile(); // file is the config file here
mapper.writeValue(file, config); // here we edit the value of the file using config
logger.info("Config saved to " + file.getAbsolutePath());
}
catch (Exception e){
catch (Exception e) {
logger.severe("Something bad happened while saving the config: " + e.getMessage());
throw new RuntimeException(e);
}
}

9
client/src/main/java/client/utils/ServerUtils.java
View file

@ -18,12 +18,14 @@ import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import static jakarta.ws.rs.core.MediaType.APPLICATION_JSON;
public class ServerUtils {
private static final String SERVER = "http://localhost:8080/api";
private Logger logger = Logger.getLogger(ServerUtils.class.getName());
private final HttpClient client;
private final ObjectMapper objectMapper = new ObjectMapper();
private final int statusOK = 200;
@ -48,9 +50,10 @@ public class ServerUtils {
throw new IOException("No recipe to get. Server responds with " + response.body());
}
return objectMapper.readValue(response.body(), new TypeReference<List<Recipe>>() {
});// JSON string-> List<Recipe> (Jackson)
List<Recipe> list = objectMapper.readValue(response.body(), new TypeReference<List<Recipe>>() {
});
logger.info("Received response from server: " + list);
return list; // JSON string-> List<Recipe> (Jackson)
}
public List<Recipe> getRecipesFiltered(String filter) throws IOException, InterruptedException {

8
client/src/main/java/client/utils/WebSocketDataService.java
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@ -10,8 +10,10 @@ import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.logging.Logger;
public class WebSocketDataService<ID, Value> {
private Logger logger = Logger.getLogger(WebSocketDataService.class.getName());
public WebSocketDataService() {
}
@ -49,7 +51,11 @@ public class WebSocketDataService<ID, Value> {
*/
public boolean add(ID id, Consumer<Value> onComplete) {
CompletableFuture<Value> future = new CompletableFuture<>();
future.thenAccept(onComplete.andThen(_ -> pendingRegister.remove(id)));
future.thenAccept(onComplete.andThen(_ -> {
logger.info("Item " + id + " resolved. Removing from pending register.");
pendingRegister.remove(id);
}));
logger.info("Item " + id + " pending propagation. Adding to pending register.");
return pendingRegister.putIfAbsent(id, future) == null;
}
public boolean add(ID id) {

10
client/src/main/java/client/utils/WebSocketUtils.java
View file

@ -14,11 +14,13 @@ import java.lang.reflect.Type;
import java.util.function.Consumer;
import javax.annotation.Nullable;
import java.util.concurrent.CompletableFuture;
import java.util.logging.Logger;
public class WebSocketUtils {
private static final String WS_URL = "ws://localhost:8080/updates";
private WebSocketStompClient stompClient;
private StompSession stompSession;
private Logger logger = Logger.getLogger(WebSocketUtils.class.getName());
/**
* Connect to the websocket server.
@ -36,21 +38,19 @@ public class WebSocketUtils {
@Override
public void afterConnected(StompSession session, StompHeaders connectedHeaders) {
stompSession = session;
System.out.println("WebSocket connected: " + session.getSessionId());
logger.info("WebSocket connected with session ID: " + session.getSessionId());
}
@Override
public void handleException(StompSession session, @Nullable StompCommand command,
StompHeaders headers, byte[] payload,
Throwable exception) {
System.err.println("STOMP error: " + exception.getMessage());
exception.printStackTrace();
logger.severe("STOMP error: " + exception.getMessage());
}
@Override
public void handleTransportError(StompSession session, Throwable exception) {
System.err.println("STOMP transport error: " + exception.getMessage());
exception.printStackTrace();
logger.severe("STOMP transport error: " + exception.getMessage());
}
}
);