Draft for View Command

src/main/java/seedu/address/logic/commands/ViewClientCommand.java

@@ -0,0 +1,62 @@
+package seedu.address.logic.commands;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.function.Predicate;
+import java.util.logging.Logger;
+
+import seedu.address.commons.core.LogsCenter;
+import seedu.address.model.Model;
+import seedu.address.model.person.Person;
+import seedu.address.commons.core.index.Index;
+
+public class ViewClientCommand extends Command {
+
+    public static final String COMMAND_WORD = "viewclient";
+
+    public static final String MESSAGE_USAGE = COMMAND_WORD
+            + ": Views the client identified by the index number used in the listclient list.\n"
+            + "Parameters: INDEX (must be a positive integer)\n"
+            + "Example: " + COMMAND_WORD + " 1";
+
+    public static final String MESSAGE_SUCCESS = "Viewed Client Successfully";
+    public static final String MESSAGE_INVALID_INDEX = "Invalid Client index";
+    public static final String MESSAGE_NOT_A_CLIENT = "The person at the specified index is not a client.";
+
+
+    public static final Logger logger = LogsCenter.getLogger(ViewClientCommand.class);
+
+    private final Index targetIndex;
+
+    public ViewClientCommand(Index targetIndex) {
+        this.targetIndex = targetIndex;
+    }
+
+    @Override
+    public CommandResult execute(Model model) {
+        requireNonNull(model);
+
+
+        if (targetIndex.getZeroBased() < 0) {
+            return new CommandResult(MESSAGE_INVALID_INDEX);
+        }
+
+        Person clientToView = model.getFilteredPersonList().get(targetIndex.getZeroBased());
+
+        Predicate<Person> VIEW_CLIENT_PREDICATE = person -> person.equals(clientToView);
+
+        model.updateFilteredPersonList(VIEW_CLIENT_PREDICATE);
+
+        if (!VIEW_CLIENT_PREDICATE.test(clientToView)) {
+            return new CommandResult(MESSAGE_NOT_A_CLIENT);
+        }
+
+        logger.info("Target Index: " + targetIndex.getZeroBased());
+        logger.info("Client to View: " + clientToView);
+        return new CommandResult(MESSAGE_SUCCESS);
+    }
+
+}
+
+
+

src/main/java/seedu/address/logic/commands/ViewCommand.java

@@ -0,0 +1,31 @@
+package seedu.address.logic.commands;
+
+import static java.util.Objects.requireNonNull;
+
+import seedu.address.model.Model;
+import seedu.address.model.person.Person;
+public class ViewCommand extends Command {
+    public static final String COMMAND_WORD = "view";
+
+    public static final String MESSAGE_SUCCESS = "View person success";
+
+    private final int targetIndex;
+
+    public ViewCommand(int targetIndex) {
+        this.targetIndex = targetIndex;
+    }
+
+    @Override
+    public CommandResult execute(Model model) {
+        requireNonNull(model);
+
+        Person personToView = model.getPersonByIndex(targetIndex);
+
+        if (personToView != null) {
+            return new CommandResult(MESSAGE_SUCCESS);
+        } else {
+            return new CommandResult("Person not found at index " + targetIndex);
+        }
+    }
+}
+

src/main/java/seedu/address/logic/commands/ViewLeadCommand.java

@@ -0,0 +1,62 @@
+package seedu.address.logic.commands;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.function.Predicate;
+import java.util.logging.Logger;
+
+import seedu.address.commons.core.LogsCenter;
+import seedu.address.model.Model;
+import seedu.address.model.person.Person;
+import seedu.address.commons.core.index.Index;
+
+public class ViewLeadCommand extends Command {
+
+    public static final String COMMAND_WORD = "viewlead";
+
+    public static final String MESSAGE_USAGE = COMMAND_WORD
+            + ": Views the client identified by the index number used in the listlead list.\n"
+            + "Parameters: INDEX (must be a positive integer)\n"
+            + "Example: " + COMMAND_WORD + " 1";
+
+    public static final String MESSAGE_SUCCESS = "Viewed Client Successfully";
+    public static final String MESSAGE_INVALID_INDEX = "Invalid Client index";
+    public static final String MESSAGE_NOT_A_LEAD = "The person at the specified index is not a lead.";
+
+
+    public static final Logger logger = LogsCenter.getLogger(ViewClientCommand.class);
+
+    private final Index targetIndex;
+
+    public ViewLeadCommand(Index targetIndex) {
+        this.targetIndex = targetIndex;
+    }
+
+    @Override
+    public CommandResult execute(Model model) {
+        requireNonNull(model);
+
+
+        if (targetIndex.getZeroBased() < 0 || targetIndex.getZeroBased() >= model.getFilteredPersonList().size()) {
+            return new CommandResult(MESSAGE_INVALID_INDEX);
+        }
+
+        Person leadToView = model.getFilteredPersonList().get(targetIndex.getZeroBased());
+
+        Predicate<Person> VIEW_LEAD_PREDICATE = person -> person.equals(leadToView);
+
+        model.updateFilteredPersonList(VIEW_LEAD_PREDICATE);
+
+        if (!VIEW_LEAD_PREDICATE.test(leadToView)) {
+            return new CommandResult(MESSAGE_NOT_A_LEAD);
+        }
+
+        logger.info("Target Index: " + targetIndex.getZeroBased());
+        logger.info("Client to View: " + leadToView);
+        return new CommandResult(MESSAGE_SUCCESS);
+    }
+
+}
+
+
+

src/main/java/seedu/address/logic/parser/AddressBookParser.java

@@ -20,6 +20,8 @@
 import seedu.address.logic.commands.ListClientCommand;
 import seedu.address.logic.commands.ListCommand;
 import seedu.address.logic.commands.ListLeadCommand;
+import seedu.address.logic.commands.ViewClientCommand;
+import seedu.address.logic.commands.ViewLeadCommand;
 import seedu.address.logic.parser.exceptions.ParseException;
 
 /**
@@ -89,6 +91,12 @@ public Command parseCommand(String userInput) throws ParseException {
         case ListLeadCommand.COMMAND_WORD:
             return new ListLeadCommand();
 
+        case ViewClientCommand.COMMAND_WORD:
+            return new ViewClientCommandParser().parse(arguments);
+
+        case ViewLeadCommand.COMMAND_WORD:
+            return new ViewLeadCommandParser().parse(arguments);
+
         default:
             logger.finer("This user input caused a ParseException: " + userInput);
             throw new ParseException(MESSAGE_UNKNOWN_COMMAND);

src/main/java/seedu/address/logic/parser/ViewClientCommandParser.java

@@ -0,0 +1,29 @@
+package seedu.address.logic.parser;
+
+import static seedu.address.logic.Messages.MESSAGE_INVALID_COMMAND_FORMAT;
+
+import seedu.address.commons.core.index.Index;
+import seedu.address.logic.commands.ViewClientCommand;
+import seedu.address.logic.parser.exceptions.ParseException;
+
+/**
+ * Parses input arguments and creates a new DeleteCommand object
+ */
+public class ViewClientCommandParser implements Parser<ViewClientCommand> {
+
+    /**
+     * Parses the given {@code String} of arguments in the context of the DeleteCommand
+     * and returns a DeleteCommand object for execution.
+     * @throws ParseException if the user input does not conform the expected format
+     */
+    public ViewClientCommand parse(String args) throws ParseException {
+        try {
+            Index index = ParserUtil.parseIndex(args);
+            return new ViewClientCommand(index);
+        } catch (ParseException pe) {
+            throw new ParseException(
+                    String.format(MESSAGE_INVALID_COMMAND_FORMAT, ViewClientCommand.MESSAGE_USAGE), pe);
+        }
+    }
+
+}

src/main/java/seedu/address/logic/parser/ViewLeadCommandParser.java

@@ -0,0 +1,29 @@
+package seedu.address.logic.parser;
+
+import static seedu.address.logic.Messages.MESSAGE_INVALID_COMMAND_FORMAT;
+
+import seedu.address.commons.core.index.Index;
+import seedu.address.logic.commands.ViewLeadCommand;
+import seedu.address.logic.parser.exceptions.ParseException;
+
+/**
+ * Parses input arguments and creates a new DeleteCommand object
+ */
+public class ViewLeadCommandParser implements Parser<ViewLeadCommand> {
+
+    /**
+     * Parses the given {@code String} of arguments in the context of the DeleteCommand
+     * and returns a DeleteCommand object for execution.
+     * @throws ParseException if the user input does not conform the expected format
+     */
+    public ViewLeadCommand parse(String args) throws ParseException {
+        try {
+            Index index = ParserUtil.parseIndex(args);
+            return new ViewLeadCommand(index);
+        } catch (ParseException pe) {
+            throw new ParseException(
+                    String.format(MESSAGE_INVALID_COMMAND_FORMAT, ViewLeadCommand.MESSAGE_USAGE), pe);
+        }
+    }
+
+}

src/main/java/seedu/address/model/Model.java

@@ -13,7 +13,9 @@
  * The API of the Model component.
  */
 public interface Model {
-    /** {@code Predicate} that always evaluate to true */
+    /**
+     * {@code Predicate} that always evaluate to true
+     */
     Predicate<Person> PREDICATE_SHOW_ALL_PERSONS = unused -> true;
 
     /**
@@ -51,7 +53,9 @@ public interface Model {
      */
     void setAddressBook(ReadOnlyAddressBook addressBook);
 
-    /** Returns the AddressBook */
+    /**
+     * Returns the AddressBook
+     */
     ReadOnlyAddressBook getAddressBook();
 
     /**
@@ -82,12 +86,27 @@ public interface Model {
      */
     void setPerson(Person target, Person editedPerson);
 
-    /** Returns an unmodifiable view of the filtered person list */
+    /**
+     * Returns an unmodifiable view of the filtered person list
+     */
     ObservableList<Person> getFilteredPersonList();
 
+    /**
+     * Returns the person at the specified index in the filtered person list.
+     *
+     * @param index The index of the person to retrieve.
+     * @return The person at the specified index, or null if the index is out of bounds.
+     */
+    Person getPersonByIndex(int index);
+
     /**
      * Updates the filter of the filtered person list to filter by the given {@code predicate}.
+     *
      * @throws NullPointerException if {@code predicate} is null.
      */
     void updateFilteredPersonList(Predicate<Person> predicate);
+
+    void viewClient(Client clientToView);
+
+    void viewLead(Lead clientToView);
 }

src/main/java/seedu/address/model/ModelManager.java

@@ -118,6 +118,19 @@ public void addLead(Lead lead) {
         updateFilteredPersonList(PREDICATE_SHOW_ALL_PERSONS);
     }
 
+    @Override
+    public void viewClient(Client clientToView) {
+        Predicate<Person> clientPredicate = person -> person.equals(clientToView);
+        updateFilteredPersonList(clientPredicate);
+    }
+
+    @Override
+    public void viewLead(Lead clientToView) {
+        Predicate<Person> leadPredicate = person -> person.equals(clientToView);
+        updateFilteredPersonList(leadPredicate);
+    }
+
+
     @Override
     public void setPerson(Person target, Person editedPerson) {
         requireAllNonNull(target, editedPerson);
@@ -158,5 +171,13 @@ public boolean equals(Object other) {
                 && userPrefs.equals(otherModelManager.userPrefs)
                 && filteredPersons.equals(otherModelManager.filteredPersons);
     }
+    @Override
+    public Person getPersonByIndex(int index) {
+        ObservableList<Person> filteredPersons = getFilteredPersonList();
+        if (index >= 0 && index < filteredPersons.size()) {
+            return filteredPersons.get(index);
+        }
+        return null;
+    }
 
 }

src/main/java/seedu/address/ui/MainWindow.java

@@ -13,6 +13,7 @@
 import seedu.address.commons.core.GuiSettings;
 import seedu.address.commons.core.LogsCenter;
 import seedu.address.logic.Logic;
+import seedu.address.model.person.Person;
 import seedu.address.logic.commands.CommandResult;
 import seedu.address.logic.commands.exceptions.CommandException;
 import seedu.address.logic.parser.exceptions.ParseException;
@@ -44,6 +45,10 @@ public class MainWindow extends UiPart<Stage> {
     @FXML
     private StackPane personListPanelPlaceholder;
 
+    @FXML
+    private StackPane clientListPanelPlaceholder;
+
+
     @FXML
     private StackPane resultDisplayPlaceholder;
 
@@ -193,4 +198,5 @@ private CommandResult executeCommand(String commandText) throws CommandException
             throw e;
         }
     }
+
 }

src/main/java/seedu/address/ui/UiManager.java

@@ -1,5 +1,6 @@
 package seedu.address.ui;
 
+
 import java.util.logging.Logger;
 
 import javafx.application.Platform;
@@ -11,6 +12,8 @@
 import seedu.address.commons.core.LogsCenter;
 import seedu.address.commons.util.StringUtil;
 import seedu.address.logic.Logic;
+import seedu.address.model.person.Client;
+import seedu.address.model.person.Person;
 
 /**
  * The manager of the UI component.