Add Remark command

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

@@ -26,6 +26,7 @@
 import seedu.address.model.person.Name;
 import seedu.address.model.person.Person;
 import seedu.address.model.person.Phone;
+import seedu.address.model.person.Remark;
 import seedu.address.model.tag.Tag;
 
 /**
@@ -99,9 +100,10 @@ private static Person createEditedPerson(Person personToEdit, EditPersonDescript
         Phone updatedPhone = editPersonDescriptor.getPhone().orElse(personToEdit.getPhone());
         Email updatedEmail = editPersonDescriptor.getEmail().orElse(personToEdit.getEmail());
         Address updatedAddress = editPersonDescriptor.getAddress().orElse(personToEdit.getAddress());
+        Remark updatedRemark = personToEdit.getRemark();
         Set<Tag> updatedTags = editPersonDescriptor.getTags().orElse(personToEdit.getTags());
 
-        return new Person(updatedName, updatedPhone, updatedEmail, updatedAddress, updatedTags);
+        return new Person(updatedName, updatedPhone, updatedEmail, updatedAddress, updatedRemark, updatedTags);
     }
 
     @Override

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

@@ -0,0 +1,96 @@
+package seedu.address.logic.commands;
+
+import seedu.address.commons.core.index.Index;
+import seedu.address.logic.Messages;
+import seedu.address.logic.commands.exceptions.CommandException;
+import seedu.address.model.Model;
+import seedu.address.model.person.Person;
+import seedu.address.model.person.Remark;
+
+import java.util.List;
+
+import static seedu.address.commons.util.CollectionUtil.requireAllNonNull;
+import static seedu.address.model.Model.PREDICATE_SHOW_ALL_PERSONS;
+
+
+/**
+ * Changes the remark of an existing person in the address book.
+ */
+public class RemarkCommand extends Command {
+
+    public static final String COMMAND_WORD = "remark";
+
+    public static final String MESSAGE_USAGE = COMMAND_WORD
+            + ": Edits the remark of the person identified "
+            + "by the index number used in the last person listing. "
+            + "Existing remark will be overwritten by the input.\n"
+            + "Parameters: INDEX (must be a positive integer) "
+            + "r/ [REMARK]\n"
+            + "Example: " + COMMAND_WORD + " 1 "
+            + "r/ Likes to swim.";
+
+    public static final String MESSAGE_NOT_IMPLEMENTED_YET =
+            "Remark command not implemented yet";
+
+    public static final String MESSAGE_ARGUMENTS = "Index: %1$d, Remark: %2$s";
+    public static final String MESSAGE_ADD_REMARK_SUCCESS = "Added remark to Person: %1$s";
+    public static final String MESSAGE_DELETE_REMARK_SUCCESS = "Removed remark from Person: %1$s";
+
+    private final Index index;
+    private final Remark remark;
+
+    /**
+     * @param index of the person in the filtered person list to edit the remark
+     * @param remark of the person to be updated to
+     */
+    public RemarkCommand(Index index, Remark remark) {
+        requireAllNonNull(index, remark);
+
+        this.index = index;
+        this.remark = remark;
+    }
+    @Override
+    public CommandResult execute(Model model) throws CommandException {
+        List<Person> lastShownList = model.getFilteredPersonList();
+
+        if (index.getZeroBased() >= lastShownList.size()) {
+            throw new CommandException(Messages.MESSAGE_INVALID_PERSON_DISPLAYED_INDEX);
+        }
+
+        Person personToEdit = lastShownList.get(index.getZeroBased());
+        Person editedPerson = new Person(
+                personToEdit.getName(), personToEdit.getPhone(), personToEdit.getEmail(),
+                personToEdit.getAddress(), remark, personToEdit.getTags());
+
+        model.setPerson(personToEdit, editedPerson);
+        model.updateFilteredPersonList(PREDICATE_SHOW_ALL_PERSONS);
+
+        return new CommandResult(generateSuccessMessage(editedPerson));
+    }
+
+    /**
+     * Generates a command execution success message based on whether
+     * the remark is added to or removed from
+     * {@code personToEdit}.
+     */
+    private String generateSuccessMessage(Person personToEdit) {
+        String message = !remark.value.isEmpty() ? MESSAGE_ADD_REMARK_SUCCESS : MESSAGE_DELETE_REMARK_SUCCESS;
+        return String.format(message, personToEdit);
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (other == this) {
+            return true;
+        }
+
+        // instanceof handles nulls
+        if (!(other instanceof RemarkCommand)) {
+            return false;
+        }
+
+        RemarkCommand e = (RemarkCommand) other;
+        return index.equals(e.index)
+                && remark.equals(e.remark);
+    }
+}

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

@@ -17,6 +17,7 @@
 import seedu.address.model.person.Name;
 import seedu.address.model.person.Person;
 import seedu.address.model.person.Phone;
+import seedu.address.model.person.Remark;
 import seedu.address.model.tag.Tag;
 
 /**
@@ -43,9 +44,10 @@ public AddCommand parse(String args) throws ParseException {
         Phone phone = ParserUtil.parsePhone(argMultimap.getValue(PREFIX_PHONE).get());
         Email email = ParserUtil.parseEmail(argMultimap.getValue(PREFIX_EMAIL).get());
         Address address = ParserUtil.parseAddress(argMultimap.getValue(PREFIX_ADDRESS).get());
+        Remark remark = new Remark("");
         Set<Tag> tagList = ParserUtil.parseTags(argMultimap.getAllValues(PREFIX_TAG));
 
-        Person person = new Person(name, phone, email, address, tagList);
+        Person person = new Person(name, phone, email, address, remark, tagList);
 
         return new AddCommand(person);
     }

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

@@ -8,15 +8,7 @@
 import java.util.regex.Pattern;
 
 import seedu.address.commons.core.LogsCenter;
-import seedu.address.logic.commands.AddCommand;
-import seedu.address.logic.commands.ClearCommand;
-import seedu.address.logic.commands.Command;
-import seedu.address.logic.commands.DeleteCommand;
-import seedu.address.logic.commands.EditCommand;
-import seedu.address.logic.commands.ExitCommand;
-import seedu.address.logic.commands.FindCommand;
-import seedu.address.logic.commands.HelpCommand;
-import seedu.address.logic.commands.ListCommand;
+import seedu.address.logic.commands.*;
 import seedu.address.logic.parser.exceptions.ParseException;
 
 /**
@@ -77,6 +69,9 @@ public Command parseCommand(String userInput) throws ParseException {
         case HelpCommand.COMMAND_WORD:
             return new HelpCommand();
 
+        case RemarkCommand.COMMAND_WORD:
+            return new RemarkCommandParser().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/CliSyntax.java

@@ -11,5 +11,7 @@ public class CliSyntax {
     public static final Prefix PREFIX_EMAIL = new Prefix("e/");
     public static final Prefix PREFIX_ADDRESS = new Prefix("a/");
     public static final Prefix PREFIX_TAG = new Prefix("t/");
+    public static final Prefix PREFIX_REMARK = new Prefix("r/");
+
 
 }

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

@@ -0,0 +1,34 @@
+package seedu.address.logic.parser;
+
+import static java.util.Objects.requireNonNull;
+import static seedu.address.logic.Messages.MESSAGE_INVALID_COMMAND_FORMAT;
+import static seedu.address.logic.parser.CliSyntax.PREFIX_REMARK;
+
+import seedu.address.commons.core.index.Index;
+import seedu.address.commons.exceptions.IllegalValueException;
+import seedu.address.logic.commands.RemarkCommand;
+import seedu.address.logic.parser.exceptions.ParseException;
+import seedu.address.model.person.Remark;
+
+
+public class RemarkCommandParser implements Parser<RemarkCommand>{
+    @Override
+    public RemarkCommand parse(String args) throws ParseException {
+        requireNonNull(args);
+        ArgumentMultimap argMultimap = ArgumentTokenizer.tokenize(args,
+                PREFIX_REMARK);
+
+        Index index;
+        try {
+            index = ParserUtil.parseIndex(argMultimap.getPreamble());
+        } catch (IllegalValueException ive) {
+            throw new ParseException(String.format(MESSAGE_INVALID_COMMAND_FORMAT,
+                    RemarkCommand.MESSAGE_USAGE), ive);
+        }
+
+        String r = argMultimap.getValue(PREFIX_REMARK).orElse("");
+        Remark remark = new Remark(r);
+
+        return new RemarkCommand(index, remark);
+    }
+}

src/main/java/seedu/address/model/person/Person.java

@@ -23,17 +23,19 @@ public class Person {
 
     // Data fields
     private final Address address;
+    private final Remark remark;
     private final Set<Tag> tags = new HashSet<>();
 
     /**
      * Every field must be present and not null.
      */
-    public Person(Name name, Phone phone, Email email, Address address, Set<Tag> tags) {
+    public Person(Name name, Phone phone, Email email, Address address, Remark remark, Set<Tag> tags) {
         requireAllNonNull(name, phone, email, address, tags);
         this.name = name;
         this.phone = phone;
         this.email = email;
         this.address = address;
+        this.remark = remark;
         this.tags.addAll(tags);
     }
 
@@ -52,6 +54,9 @@ public Email getEmail() {
     public Address getAddress() {
         return address;
     }
+    public Remark getRemark() {
+        return remark;
+    }
 
     /**
      * Returns an immutable tag set, which throws {@code UnsupportedOperationException}
@@ -94,13 +99,14 @@ public boolean equals(Object other) {
                 && phone.equals(otherPerson.phone)
                 && email.equals(otherPerson.email)
                 && address.equals(otherPerson.address)
+                && remark.equals(otherPerson.remark)
                 && tags.equals(otherPerson.tags);
     }
 
     @Override
     public int hashCode() {
         // use this method for custom fields hashing instead of implementing your own
-        return Objects.hash(name, phone, email, address, tags);
+        return Objects.hash(name, phone, email, address, remark, tags);
     }
 
     @Override
@@ -110,6 +116,7 @@ public String toString() {
                 .add("phone", phone)
                 .add("email", email)
                 .add("address", address)
+                .add("remark", remark)
                 .add("tags", tags)
                 .toString();
     }

src/main/java/seedu/address/model/person/Remark.java

@@ -0,0 +1,33 @@
+package seedu.address.model.person;
+
+import static java.util.Objects.requireNonNull;
+
+/**
+ * Represents a Person's remark in the address book.
+ * Guarantees: immutable; is always valid
+ */
+public class Remark {
+    public final String value;
+
+    public Remark(String remark) {
+        requireNonNull(remark);
+        value = remark;
+    }
+
+    @Override
+    public String toString() {
+        return value;
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        return other == this // short circuit if same object
+                || (other instanceof Remark // instanceof handles nulls
+                && value.equals(((Remark) other).value)); // state check
+    }
+
+    @Override
+    public int hashCode() {
+        return value.hashCode();
+    }
+}

src/main/java/seedu/address/model/util/SampleDataUtil.java

@@ -11,31 +11,35 @@
 import seedu.address.model.person.Name;
 import seedu.address.model.person.Person;
 import seedu.address.model.person.Phone;
+import seedu.address.model.person.Remark;
 import seedu.address.model.tag.Tag;
 
 /**
  * Contains utility methods for populating {@code AddressBook} with sample data.
  */
 public class SampleDataUtil {
+
+    public static final Remark EMPTY_REMARK = new Remark("");
+
     public static Person[] getSamplePersons() {
         return new Person[] {
             new Person(new Name("Alex Yeoh"), new Phone("87438807"), new Email("[email protected]"),
-                new Address("Blk 30 Geylang Street 29, #06-40"),
+                new Address("Blk 30 Geylang Street 29, #06-40"), EMPTY_REMARK,
                 getTagSet("friends")),
             new Person(new Name("Bernice Yu"), new Phone("99272758"), new Email("[email protected]"),
-                new Address("Blk 30 Lorong 3 Serangoon Gardens, #07-18"),
+                new Address("Blk 30 Lorong 3 Serangoon Gardens, #07-18"), EMPTY_REMARK,
                 getTagSet("colleagues", "friends")),
             new Person(new Name("Charlotte Oliveiro"), new Phone("93210283"), new Email("[email protected]"),
-                new Address("Blk 11 Ang Mo Kio Street 74, #11-04"),
+                new Address("Blk 11 Ang Mo Kio Street 74, #11-04"), EMPTY_REMARK,
                 getTagSet("neighbours")),
             new Person(new Name("David Li"), new Phone("91031282"), new Email("[email protected]"),
-                new Address("Blk 436 Serangoon Gardens Street 26, #16-43"),
+                new Address("Blk 436 Serangoon Gardens Street 26, #16-43"), EMPTY_REMARK,
                 getTagSet("family")),
             new Person(new Name("Irfan Ibrahim"), new Phone("92492021"), new Email("[email protected]"),
-                new Address("Blk 47 Tampines Street 20, #17-35"),
+                new Address("Blk 47 Tampines Street 20, #17-35"), EMPTY_REMARK,
                 getTagSet("classmates")),
             new Person(new Name("Roy Balakrishnan"), new Phone("92624417"), new Email("[email protected]"),
-                new Address("Blk 45 Aljunied Street 85, #11-31"),
+                new Address("Blk 45 Aljunied Street 85, #11-31"), EMPTY_REMARK,
                 getTagSet("colleagues"))
         };
     }

src/main/java/seedu/address/storage/JsonAdaptedPerson.java

@@ -15,6 +15,7 @@
 import seedu.address.model.person.Name;
 import seedu.address.model.person.Person;
 import seedu.address.model.person.Phone;
+import seedu.address.model.person.Remark;
 import seedu.address.model.tag.Tag;
 
 /**
@@ -28,6 +29,7 @@ class JsonAdaptedPerson {
     private final String phone;
     private final String email;
     private final String address;
+    private final String remark;
     private final List<JsonAdaptedTag> tags = new ArrayList<>();
 
     /**
@@ -36,11 +38,12 @@ class JsonAdaptedPerson {
     @JsonCreator
     public JsonAdaptedPerson(@JsonProperty("name") String name, @JsonProperty("phone") String phone,
             @JsonProperty("email") String email, @JsonProperty("address") String address,
-            @JsonProperty("tags") List<JsonAdaptedTag> tags) {
+            @JsonProperty("remark") String remark, @JsonProperty("tags") List<JsonAdaptedTag> tags) {
         this.name = name;
         this.phone = phone;
         this.email = email;
         this.address = address;
+        this.remark = remark;
         if (tags != null) {
             this.tags.addAll(tags);
         }
@@ -54,6 +57,7 @@ public JsonAdaptedPerson(Person source) {
         phone = source.getPhone().value;
         email = source.getEmail().value;
         address = source.getAddress().value;
+        remark = source.getRemark().value;
         tags.addAll(source.getTags().stream()
                 .map(JsonAdaptedTag::new)
                 .collect(Collectors.toList()));
@@ -102,8 +106,13 @@ public Person toModelType() throws IllegalValueException {
         }
         final Address modelAddress = new Address(address);
 
+        if (remark == null) {
+            throw new IllegalValueException(String.format(MISSING_FIELD_MESSAGE_FORMAT, Remark.class.getSimpleName()));
+        }
+        final Remark modelRemark = new Remark(remark);
+
         final Set<Tag> modelTags = new HashSet<>(personTags);
-        return new Person(modelName, modelPhone, modelEmail, modelAddress, modelTags);
+        return new Person(modelName, modelPhone, modelEmail, modelAddress, modelRemark, modelTags);
     }
 
 }