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218 changes: 218 additions & 0 deletions
218
src/main/java/tagline/logic/commands/group/AddMemberToGroupCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,218 @@ | ||
| package tagline.logic.commands.group; | ||
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| import static java.util.Objects.requireNonNull; | ||
| import static tagline.logic.parser.group.GroupCliSyntax.PREFIX_CONTACTID; | ||
| import static tagline.model.group.GroupModel.PREDICATE_SHOW_ALL_GROUPS; | ||
|
|
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| import java.util.Collections; | ||
| import java.util.HashSet; | ||
| import java.util.Optional; | ||
| import java.util.Set; | ||
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| import tagline.commons.util.CollectionUtil; | ||
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| import tagline.logic.commands.CommandResult; | ||
| import tagline.logic.commands.exceptions.CommandException; | ||
| import tagline.model.Model; | ||
| import tagline.model.group.Group; | ||
| import tagline.model.group.GroupDescription; | ||
| import tagline.model.group.GroupName; | ||
| import tagline.model.group.MemberId; | ||
|
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| /** | ||
| * Edits the details of an existing group in the address book. | ||
| */ | ||
| public class AddMemberToGroupCommand extends GroupCommand { | ||
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| public static final String COMMAND_WORD = "add"; | ||
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| public static final String MESSAGE_USAGE = COMMAND_WORD + ": Add a contact to the group identified " | ||
| + "by the group name and the contact ID number displayed in the contact list.\n " | ||
| + "Parameters: GROUP_NAME (one word, cannot contain space) " | ||
| + "[" + PREFIX_CONTACTID + "CONTACT_ID]...\n" | ||
| + "Example: " + COMMAND_WORD + " BTS_ARMY " | ||
| + PREFIX_CONTACTID + "47337 "; | ||
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| public static final String MESSAGE_ADD_MEMBER_SUCCESS = "Added contact to Group: %1$s"; | ||
| public static final String MESSAGE_NOT_ADDED = "At least one field to edit must be provided."; | ||
| public static final String MESSAGE_DUPLICATE_MEMBER = "This contact already exists in the Group."; | ||
| public static final String MESSAGE_DUPLICATE_PERSON = "This group already exists in the address book."; | ||
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| //private final Group group; | ||
| private final String groupName; | ||
| private final EditGroupDescriptor editGroupDescriptor; | ||
|
|
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| /** | ||
| * @param groupName of the group in the filtered group list to edit | ||
| * @param editGroupDescriptor details to edit the group with | ||
| */ | ||
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| public AddMemberToGroupCommand(String groupName, EditGroupDescriptor editGroupDescriptor) { | ||
| requireNonNull(groupName); | ||
| requireNonNull(editGroupDescriptor); | ||
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| //this.index = index; | ||
| this.groupName = groupName.trim(); | ||
| this.editGroupDescriptor = new EditGroupDescriptor(editGroupDescriptor); | ||
| } | ||
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| @Override | ||
| public CommandResult execute(Model model) throws CommandException { | ||
| requireNonNull(model); | ||
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| Group groupToEdit = findOneGroup(model, groupName); | ||
| // adds all user-input contactIds as members of this Group checks deferred | ||
| Group editedGroup = createEditedGroup(groupToEdit, editGroupDescriptor); | ||
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| // check to ensure Group members are ContactIds that can be found in Model | ||
| // this Group should only have contactId of contacts found in ContactList after calling setGroup | ||
| Group verifiedGroup = GroupCommand.verifyGroupWithModel(model, editedGroup); | ||
| model.setGroup(groupToEdit, verifiedGroup); | ||
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| model.updateFilteredGroupList(PREDICATE_SHOW_ALL_GROUPS); | ||
| return new CommandResult(String.format(MESSAGE_ADD_MEMBER_SUCCESS, verifiedGroup)); | ||
| } | ||
|
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| /** | ||
| * Creates and returns a {@code Group} with the details of {@code groupToEdit} | ||
| * edited with {@code editGroupDescriptor}. | ||
| */ | ||
| private static Group createEditedGroup(Group groupToEdit, EditGroupDescriptor editGroupDescriptor) { | ||
| assert groupToEdit != null; | ||
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| GroupName updatedGroupName = editGroupDescriptor.getGroupName().orElse(groupToEdit.getGroupName()); | ||
| GroupDescription updatedGroupDescription = editGroupDescriptor.getGroupDescription() | ||
| .orElse(groupToEdit.getGroupDescription()); | ||
| Set<MemberId> updatedMemberIds = new HashSet<>(); | ||
| if (editGroupDescriptor.getMemberIds().isPresent()) { | ||
| updatedMemberIds.addAll(editGroupDescriptor.getMemberIds().get()); | ||
| } | ||
| updatedMemberIds.addAll(groupToEdit.getMemberIds()); | ||
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| return new Group(updatedGroupName, updatedGroupDescription, updatedMemberIds); | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object other) { | ||
| // short circuit if same object | ||
| if (other == this) { | ||
| return true; | ||
| } | ||
|
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| // instanceof handles nulls | ||
| if (!(other instanceof AddMemberToGroupCommand)) { | ||
| return false; | ||
| } | ||
|
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| // state check | ||
| AddMemberToGroupCommand e = (AddMemberToGroupCommand) other; | ||
| return groupName.equals(e.groupName) | ||
| && editGroupDescriptor.equals(e.editGroupDescriptor); | ||
| } | ||
|
|
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| /** | ||
| * Stores the details to edit the group with. Each non-empty field value will replace the | ||
| * corresponding field value of the group. | ||
| */ | ||
| public static class EditGroupDescriptor { | ||
| private GroupName groupName; | ||
| private GroupDescription description; | ||
| private Set<MemberId> memberIds; | ||
| //private Set<Tag> tags; | ||
|
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| public EditGroupDescriptor() {} | ||
|
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| /** | ||
| * Copy constructor. | ||
| * A defensive copy of {@code tags} is used internally. | ||
| */ | ||
| public EditGroupDescriptor(EditGroupDescriptor toCopy) { | ||
| setGroupName(toCopy.groupName); | ||
| setGroupDescription(toCopy.description); | ||
| setMemberIds(toCopy.memberIds); | ||
| } | ||
|
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| /** | ||
| * Returns true if at least one field is edited. | ||
| */ | ||
| public boolean isAnyFieldEdited() { | ||
| return CollectionUtil.isAnyNonNull(groupName, description, memberIds); | ||
| } | ||
|
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| public void setGroupName(GroupName groupName) { | ||
| this.groupName = groupName; | ||
| } | ||
|
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| public Optional<GroupName> getGroupName() { | ||
| return Optional.ofNullable(groupName); | ||
| } | ||
|
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| public void setGroupDescription(GroupDescription description) { | ||
| this.description = description; | ||
| } | ||
|
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| public Optional<GroupDescription> getGroupDescription() { | ||
| return Optional.ofNullable(description); | ||
| } | ||
|
|
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| /** | ||
| * Sets {@code memberIds} to this object's {@code memberIds}. | ||
| * A defensive copy of {@code memberIds} is used internally. | ||
| */ | ||
| public void setMemberIds(Set<MemberId> memberIds) { | ||
| this.memberIds = (memberIds != null) ? new HashSet<>(memberIds) : null; | ||
| } | ||
|
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| /** | ||
| * Adds {@code memberIds} to this object's {@code memberIds}. | ||
| * A defensive copy of {@code memberIds} is used internally. | ||
| */ | ||
| public void addMemberIds(Set<MemberId> memberIds) { | ||
| this.memberIds = (memberIds != null) ? new HashSet<>(memberIds) : null; | ||
| } | ||
| /** | ||
| * Returns an unmodifiable tag set, which throws {@code UnsupportedOperationException} | ||
| * if modification is attempted. | ||
| * Returns {@code Optional#empty()} if {@code tags} is null. | ||
| */ | ||
| public Optional<Set<MemberId>> getMemberIds() { | ||
| return (memberIds != null) ? Optional.of(Collections.unmodifiableSet(memberIds)) : Optional.empty(); | ||
| } | ||
|
|
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| ///** | ||
| // * Sets {@code tags} to this object's {@code tags}. | ||
| // * A defensive copy of {@code tags} is used internally. | ||
| // */ | ||
| //public void setTags(Set<Tag> tags) { | ||
| // this.tags = (tags != null) ? new HashSet<>(tags) : null; | ||
| //} | ||
|
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| ///** | ||
| // * Returns an unmodifiable tag set, which throws {@code UnsupportedOperationException} | ||
| // * if modification is attempted. | ||
| // * Returns {@code Optional#empty()} if {@code tags} is null. | ||
| // */ | ||
| //public Optional<Set<Tag>> getTags() { | ||
| // return (tags != null) ? Optional.of(Collections.unmodifiableSet(tags)) : Optional.empty(); | ||
| //} | ||
|
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| @Override | ||
| public boolean equals(Object other) { | ||
| // short circuit if same object | ||
| if (other == this) { | ||
| return true; | ||
| } | ||
|
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| // instanceof handles nulls | ||
| if (!(other instanceof EditGroupDescriptor)) { | ||
| return false; | ||
| } | ||
|
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| // state check | ||
| EditGroupDescriptor e = (EditGroupDescriptor) other; | ||
|
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| return getGroupName().equals(e.getGroupName()) | ||
| && getMemberIds().equals(e.getMemberIds()); | ||
| } | ||
| } | ||
| } |
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