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174 changes: 174 additions & 0 deletions
174
src/main/java/seedu/address/logic/commands/TagCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| package seedu.address.logic.commands; | ||
|
|
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| import static java.util.Objects.requireNonNull; | ||
| import static seedu.address.commons.util.CollectionUtil.requireAllNonNull; | ||
|
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| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
|
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| import seedu.address.logic.commands.exceptions.CommandException; | ||
| import seedu.address.model.Model; | ||
| import seedu.address.model.lecture.Lecture; | ||
| import seedu.address.model.lecture.LectureName; | ||
| import seedu.address.model.lecture.ReadOnlyLecture; | ||
| import seedu.address.model.module.Module; | ||
| import seedu.address.model.module.ModuleCode; | ||
| import seedu.address.model.module.ReadOnlyModule; | ||
| import seedu.address.model.tag.Tag; | ||
| import seedu.address.model.video.Video; | ||
| import seedu.address.model.video.VideoName; | ||
|
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| /** | ||
| * Tag a video, a lecture, or a module. | ||
| */ | ||
|
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| public class TagCommand extends Command { | ||
| public static final String COMMAND_WORD = "tag"; | ||
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| //TODO: MODIFY THIS | ||
| public static final String MESSAGE_USAGE = COMMAND_WORD + ": Tag a specified video, module, or lecture "; | ||
| //TODO: MODIFY THIS | ||
| public static final String MESSAGE_SUCCESS = "Item tagged"; | ||
| public static final String MESSAGE_MODULE_NOT_FOUND = "Module doesn't exist in Le Tracker"; | ||
| public static final String MESSAGE_LECTURE_NOT_FOUND = "Lecture doesn't exist in this module"; | ||
| public static final String MESSAGE_VIDEO_NOT_FOUND = "Video doesn't exist in this lecture"; | ||
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| private final Set<Tag> tags; | ||
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| private final VideoName videoName; | ||
| private final LectureName lectureName; | ||
| private final ModuleCode moduleCode; | ||
| private final boolean isTaggingMod; | ||
| private final boolean isTaggingLec; | ||
| private final boolean isTaggingVid; | ||
|
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| /** | ||
| * Creates a TagCommand to tag the specified {@code Module} | ||
| */ | ||
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| public TagCommand(Set<Tag> tags, ModuleCode moduleCode) { | ||
| requireAllNonNull(tags, moduleCode); | ||
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| this.tags = tags; | ||
| this.videoName = new VideoName("dummy"); | ||
| this.lectureName = new LectureName("dummy"); | ||
| this.moduleCode = moduleCode; | ||
| this.isTaggingMod = true; | ||
| this.isTaggingLec = false; | ||
| this.isTaggingVid = false; | ||
| } | ||
|
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| /** | ||
| * Creates a TagCommand to tag the specified {@code Lecture} | ||
| */ | ||
| public TagCommand(Set<Tag> tags, ModuleCode moduleCode, LectureName lectureName) { | ||
| requireAllNonNull(tags, moduleCode, lectureName); | ||
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| this.tags = tags; | ||
| this.videoName = new VideoName("dummy"); | ||
| this.lectureName = lectureName; | ||
| this.moduleCode = moduleCode; | ||
| this.isTaggingMod = false; | ||
| this.isTaggingLec = true; | ||
| this.isTaggingVid = false; | ||
| } | ||
|
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| /** | ||
| * Creates a TagCommand to tag the specified {@code Video} | ||
| */ | ||
| public TagCommand(Set<Tag> tags, ModuleCode moduleCode, LectureName lectureName, VideoName videoName) { | ||
| requireAllNonNull(tags, moduleCode, lectureName, videoName); | ||
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| this.tags = tags; | ||
| this.videoName = videoName; | ||
| this.lectureName = lectureName; | ||
| this.moduleCode = moduleCode; | ||
| this.isTaggingMod = false; | ||
| this.isTaggingLec = false; | ||
| this.isTaggingVid = true; | ||
| } | ||
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| @Override | ||
| public CommandResult execute(Model model) throws CommandException { | ||
| requireNonNull(model); | ||
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| if (this.isTaggingMod) { | ||
| tagModule(model); | ||
| } else if (this.isTaggingLec) { | ||
| tagLecture(model); | ||
| } else if (this.isTaggingVid) { | ||
| tagVideo(model); | ||
| } | ||
| return new CommandResult(MESSAGE_SUCCESS); | ||
| } | ||
|
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| private void tagModule(Model model) throws CommandException { | ||
| if (!model.hasModule(moduleCode)) { | ||
| throw new CommandException(MESSAGE_MODULE_NOT_FOUND); | ||
| } | ||
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| ReadOnlyModule taggingModule = model.getModule(this.moduleCode); | ||
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| Set<Tag> currentTags = taggingModule.getTags(); | ||
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| Set<Tag> newTags = new HashSet<>(); | ||
| newTags.addAll(this.tags); | ||
| newTags.addAll(currentTags); | ||
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| List<Lecture> currentLectureList = (List<Lecture>) taggingModule.getLectureList(); | ||
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| Module taggedModule = new Module(taggingModule.getCode(), | ||
| taggingModule.getName(), newTags, currentLectureList); | ||
| model.setModule(taggingModule, taggedModule); | ||
| } | ||
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| private void tagLecture(Model model) throws CommandException { | ||
| if (!model.hasModule(moduleCode)) { | ||
| throw new CommandException(MESSAGE_MODULE_NOT_FOUND); | ||
| } | ||
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| if (!model.hasLecture(this.moduleCode, this.lectureName)) { | ||
| throw new CommandException(MESSAGE_LECTURE_NOT_FOUND); | ||
| } | ||
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| ReadOnlyModule targetModule = model.getModule(this.moduleCode); | ||
| ReadOnlyLecture taggingLecture = targetModule.getLecture(this.lectureName); | ||
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| Set<Tag> currentTags = taggingLecture.getTags(); | ||
| Set<Tag> newTags = new HashSet<>(); | ||
| newTags.addAll(this.tags); | ||
| newTags.addAll(currentTags); | ||
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| Lecture taggedLecture = new Lecture(taggingLecture.getName(), newTags, taggingLecture.getVideoList()); | ||
| model.setLecture(targetModule, taggingLecture, taggedLecture); | ||
| } | ||
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| private void tagVideo(Model model) throws CommandException { | ||
| if (!model.hasModule(moduleCode)) { | ||
| throw new CommandException(MESSAGE_MODULE_NOT_FOUND); | ||
| } | ||
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| if (!model.hasLecture(this.moduleCode, this.lectureName)) { | ||
| throw new CommandException(MESSAGE_LECTURE_NOT_FOUND); | ||
| } | ||
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| ReadOnlyModule targetModule = model.getModule(this.moduleCode); | ||
| ReadOnlyLecture targetLecture = targetModule.getLecture(this.lectureName); | ||
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| if (!model.hasVideo(targetLecture, this.videoName)) { | ||
| throw new CommandException(MESSAGE_VIDEO_NOT_FOUND); | ||
| } | ||
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| Video taggingVideo = targetLecture.getVideo(this.videoName); | ||
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| Set<Tag> currentTags = taggingVideo.getTags(); | ||
| Set<Tag> newTags = new HashSet<>(); | ||
| newTags.addAll(this.tags); | ||
| newTags.addAll(currentTags); | ||
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| Video taggedVideo = new Video(taggingVideo.getName(), taggingVideo.hasWatched(), newTags); | ||
| model.setVideo(targetLecture, taggingVideo, taggedVideo); | ||
| } | ||
| } |
195 changes: 195 additions & 0 deletions
195
src/main/java/seedu/address/logic/commands/UntagCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| package seedu.address.logic.commands; | ||
|
|
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| import static java.util.Objects.requireNonNull; | ||
| import static seedu.address.commons.util.CollectionUtil.requireAllNonNull; | ||
|
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| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
| import java.util.stream.Collectors; | ||
|
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| import seedu.address.commons.core.Messages; | ||
| import seedu.address.logic.commands.exceptions.CommandException; | ||
| import seedu.address.model.Model; | ||
| import seedu.address.model.lecture.Lecture; | ||
| import seedu.address.model.lecture.LectureName; | ||
| import seedu.address.model.lecture.ReadOnlyLecture; | ||
| import seedu.address.model.module.Module; | ||
| import seedu.address.model.module.ModuleCode; | ||
| import seedu.address.model.module.ReadOnlyModule; | ||
| import seedu.address.model.tag.Tag; | ||
| import seedu.address.model.video.Video; | ||
| import seedu.address.model.video.VideoName; | ||
|
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| /** | ||
| * Tag a video, a lecture, or a module. | ||
| */ | ||
|
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| public class UntagCommand extends Command { | ||
| public static final String COMMAND_WORD = "untag"; | ||
|
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| //TODO: MODIFY THIS | ||
| public static final String MESSAGE_USAGE = COMMAND_WORD + ": Untag a specified video, module, or lecture "; | ||
| //TODO: MODIFY THIS | ||
| public static final String MESSAGE_SUCCESS = "Item untagged"; | ||
| private final Tag tag; | ||
| private final VideoName videoName; | ||
| private final LectureName lectureName; | ||
| private final ModuleCode moduleCode; | ||
| private final boolean isUntaggingMod; | ||
| private final boolean isUntaggingLec; | ||
| private final boolean isUntaggingVid; | ||
|
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| /** | ||
| * Creates an UntagCommand to untag the specified {@code Module} | ||
| */ | ||
|
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| public UntagCommand(Tag tag, ModuleCode moduleCode) { | ||
| requireAllNonNull(tag, moduleCode); | ||
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| this.tag = tag; | ||
| this.videoName = new VideoName("dummy"); | ||
| this.lectureName = new LectureName("dummy"); | ||
| this.moduleCode = moduleCode; | ||
| this.isUntaggingMod = true; | ||
| this.isUntaggingLec = false; | ||
| this.isUntaggingVid = false; | ||
| } | ||
|
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| /** | ||
| * Creates an UntagCommand to untag the specified {@code Lecture} | ||
| */ | ||
|
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| public UntagCommand(Tag tag, ModuleCode moduleCode, LectureName lectureName) { | ||
| requireAllNonNull(tag, moduleCode, lectureName); | ||
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| this.tag = tag; | ||
| this.videoName = new VideoName("dummy"); | ||
| this.lectureName = lectureName; | ||
| this.moduleCode = moduleCode; | ||
| this.isUntaggingMod = false; | ||
| this.isUntaggingLec = true; | ||
| this.isUntaggingVid = false; | ||
| } | ||
|
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| /** | ||
| * Creates an UntagCommand to untag the specified {@code Video} | ||
| */ | ||
| public UntagCommand(Tag tag, ModuleCode moduleCode, LectureName lectureName, VideoName videoName) { | ||
| requireAllNonNull(tag, moduleCode, lectureName, videoName); | ||
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| this.tag = tag; | ||
| this.videoName = videoName; | ||
| this.lectureName = lectureName; | ||
| this.moduleCode = moduleCode; | ||
| this.isUntaggingMod = false; | ||
| this.isUntaggingLec = false; | ||
| this.isUntaggingVid = true; | ||
| } | ||
|
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| @Override | ||
| public CommandResult execute(Model model) throws CommandException { | ||
| requireNonNull(model); | ||
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| if (this.isUntaggingMod) { | ||
| untagModule(model); | ||
| } else if (this.isUntaggingLec) { | ||
| untagLecture(model); | ||
| } else if (this.isUntaggingLec) { | ||
| untagVideo(model); | ||
| } | ||
| return new CommandResult(MESSAGE_SUCCESS); | ||
| } | ||
|
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| private void untagModule(Model model) throws CommandException { | ||
| if (!model.hasModule(moduleCode)) { | ||
| throw new CommandException(String.format(Messages.MESSAGE_MODULE_DOES_NOT_EXIST, moduleCode)); | ||
| } | ||
|
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| ReadOnlyModule untaggingModule = model.getModule(this.moduleCode); | ||
|
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| Set<Tag> currentTags = untaggingModule.getTags(); | ||
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| if (!currentTags.contains(this.tag)) { | ||
| throw new CommandException(String.format(Messages.MESSAGE_MODULE_TAG_DOES_NOT_EXIST, this.tag, moduleCode)); | ||
| } | ||
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| Set<Tag> newTags = new HashSet<>(); | ||
| newTags.addAll(currentTags); | ||
| newTags = newTags.stream().filter(tag -> !tag.equals(this.tag)) | ||
| .collect(Collectors.toSet()); | ||
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| List<Lecture> currentLectureList = (List<Lecture>) untaggingModule.getLectureList(); | ||
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| Module untaggedModule = new Module(untaggingModule.getCode(), | ||
| untaggingModule.getName(), newTags, currentLectureList); | ||
| model.setModule(untaggingModule, untaggedModule); | ||
| } | ||
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| private void untagLecture(Model model) throws CommandException { | ||
| if (!model.hasModule(moduleCode)) { | ||
| throw new CommandException(String.format(Messages.MESSAGE_MODULE_DOES_NOT_EXIST, moduleCode)); | ||
| } | ||
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| if (!model.hasLecture(this.moduleCode, this.lectureName)) { | ||
| throw new CommandException(String.format(Messages.MESSAGE_LECTURE_DOES_NOT_EXIST, this.lectureName, | ||
| moduleCode)); | ||
| } | ||
|
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| ReadOnlyModule targetModule = model.getModule(this.moduleCode); | ||
| ReadOnlyLecture untaggingLecture = targetModule.getLecture(this.lectureName); | ||
|
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| Set<Tag> currentTags = untaggingLecture.getTags(); | ||
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| if (!currentTags.contains(this.tag)) { | ||
| throw new CommandException(String.format(Messages.MESSAGE_LECTURE_TAG_DOES_NOT_EXIST, this.tag, | ||
| this.lectureName, this.moduleCode)); | ||
| } | ||
|
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| Set<Tag> newTags = new HashSet<>(); | ||
| newTags.addAll(currentTags); | ||
| newTags = newTags.stream().filter(tag -> !tag.equals(this.tag)) | ||
| .collect(Collectors.toSet()); | ||
|
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| Lecture untaggedLecture = new Lecture(untaggingLecture.getName(), newTags, untaggingLecture.getVideoList()); | ||
| model.setLecture(targetModule, untaggingLecture, untaggedLecture); | ||
| } | ||
|
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| private void untagVideo(Model model) throws CommandException { | ||
| if (!model.hasModule(moduleCode)) { | ||
| throw new CommandException(String.format(Messages.MESSAGE_MODULE_DOES_NOT_EXIST, moduleCode)); | ||
| } | ||
|
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| if (!model.hasLecture(this.moduleCode, this.lectureName)) { | ||
| throw new CommandException(String.format(Messages.MESSAGE_LECTURE_DOES_NOT_EXIST, this.lectureName, | ||
| this.moduleCode)); | ||
| } | ||
|
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| ReadOnlyModule targetModule = model.getModule(this.moduleCode); | ||
| ReadOnlyLecture targetLecture = targetModule.getLecture(this.lectureName); | ||
|
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| if (!model.hasVideo(targetLecture, this.videoName)) { | ||
| throw new CommandException(String.format(Messages.MESSAGE_VIDEO_DOES_NOT_EXIST, this.videoName, | ||
| this.lectureName, | ||
| this.moduleCode)); | ||
| } | ||
|
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| Video untaggingVideo = targetLecture.getVideo(this.videoName); | ||
|
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| Set<Tag> currentTags = untaggingVideo.getTags(); | ||
| if (!currentTags.contains(this.tag)) { | ||
| throw new CommandException(String.format(Messages.MESSAGE_VIDEO_TAG_DOES_NOT_EXIST, this.tag, | ||
| this.videoName, this.lectureName, this.moduleCode)); | ||
| } | ||
|
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| Set<Tag> newTags = new HashSet<>(); | ||
| newTags.addAll(currentTags); | ||
| newTags = newTags.stream().filter(tag -> !tag.equals(this.tag)) | ||
| .collect(Collectors.toSet()); | ||
|
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| Video taggedVideo = new Video(untaggingVideo.getName(), untaggingVideo.hasWatched(), newTags); | ||
| model.setVideo(targetLecture, untaggingVideo, taggedVideo); | ||
| } | ||
| } |
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