diff options
Diffstat (limited to 'src/main/java/design')
16 files changed, 404 insertions, 8 deletions
diff --git a/src/main/java/design/controller/userinput/menus/FiltersMenu.java b/src/main/java/design/controller/userinput/menus/FiltersMenu.java new file mode 100644 index 0000000..6923d3d --- /dev/null +++ b/src/main/java/design/controller/userinput/menus/FiltersMenu.java @@ -0,0 +1,52 @@ +package design.controller.userinput.menus; + +import design.controller.userinput.Menu; +import design.controller.userinput.MenuOption; +import design.model.course_search.*; + +import java.util.List; + +import design.model.course_search.CurrentSearchQuery; + +public class FiltersMenu extends Menu { + + CurrentSearchQuery query = CurrentSearchQuery.INSTANCE; + + + @Override + public String getTitle() { + return "filter menu"; + } + + /* + * Add a new filter to our filter list + */ + public void addFilter(CourseSorter filter) { + CurrentSearchQuery.INSTANCE.addFilter(filter); + System.out.println("\nAdded filter.\n"); + new SearchMenu().present(); + } + + /* + * clear all of our filters. + */ + public void clearFilters() { + CurrentSearchQuery.INSTANCE.clearFilters(); + System.out.println("\nCleared all filters.\n"); + new SearchMenu().present(); + } + + /* + * show our current filters. + */ + @Override + public List<MenuOption> getMenuOptions() { + + System.out.println("\nYou are filtering by "); + System.out.println(query.printFilters()); + + return List.of( + new MenuOption("return to search", (c) -> new SearchMenu().present()) + ); + } +} diff --git a/src/main/java/design/controller/userinput/menus/MainMenu.java b/src/main/java/design/controller/userinput/menus/MainMenu.java index c76e61a..8ee872e 100644 --- a/src/main/java/design/controller/userinput/menus/MainMenu.java +++ b/src/main/java/design/controller/userinput/menus/MainMenu.java @@ -15,6 +15,7 @@ public class MainMenu extends Menu { public List<MenuOption> getMenuOptions() { return List.of( new MenuOption("user settings...", (a) -> new UserSettings().present()), + new MenuOption("add course to profile...", (a) -> new SearchMenu().present()), new MenuOption("statistics...", (a) -> new StatisticsMenu().present()), new MenuOption("log round...", (a) -> new CourseSelectMenu().present()), new MenuOption("quit", (a) -> {})); diff --git a/src/main/java/design/controller/userinput/menus/SearchMenu.java b/src/main/java/design/controller/userinput/menus/SearchMenu.java new file mode 100644 index 0000000..9411b02 --- /dev/null +++ b/src/main/java/design/controller/userinput/menus/SearchMenu.java @@ -0,0 +1,32 @@ +package design.controller.userinput.menus; + +import design.controller.userinput.Menu; +import design.controller.userinput.MenuOption; +import design.model.course_search.SortByDifficulty; +import design.model.course_search.SortByHoles; +import design.model.course_search.SortByLocation; +import design.model.course_search.SortByPar; + +import java.util.List; + +public class SearchMenu extends Menu { + + @Override + public String getTitle() { + return "search menu"; + } + + @Override + public List<MenuOption> getMenuOptions() { + return List.of( + new MenuOption("return to main menu", (a) -> new MainMenu().present()), + new MenuOption("search...", (a) -> new SelectCourse().search()), + new MenuOption("add difficulty filter...", (a) -> new FiltersMenu().addFilter(new SortByDifficulty())), + new MenuOption("add hole count filter...", (a) -> new FiltersMenu().addFilter(new SortByHoles())), + new MenuOption("add location filter...", (a) -> new FiltersMenu().addFilter(new SortByLocation())), + new MenuOption("add par filter...", (a) -> new FiltersMenu().addFilter(new SortByPar())), + new MenuOption("list filters", (a) -> new FiltersMenu().present()), + new MenuOption("clear all filters", (a) -> new FiltersMenu().clearFilters()) + ); + } +} diff --git a/src/main/java/design/controller/userinput/menus/SelectCourse.java b/src/main/java/design/controller/userinput/menus/SelectCourse.java new file mode 100644 index 0000000..0195bcf --- /dev/null +++ b/src/main/java/design/controller/userinput/menus/SelectCourse.java @@ -0,0 +1,60 @@ +package design.controller.userinput.menus; + +import design.controller.userinput.Menu; +import design.controller.userinput.MenuOption; +import design.model.course_search.CurrentSearchQuery; +import design.model.course_search.ICourse; + +import java.util.ArrayList; +import java.util.List; +import java.util.Scanner; + +public class SelectCourse extends Menu { + CurrentSearchQuery query = CurrentSearchQuery.INSTANCE; + + @Override + public String getTitle() { + return "select course"; + } + + /* + * Prompt for input and search. + */ + public void search() + { + System.out.print("Enter search term (blank for all): "); + Scanner sc = new Scanner(System.in); + String searchTerm = sc.nextLine(); + + query.search(searchTerm); + + present(); + } + + /* + * Display the results of our search. + */ + @Override + public List<MenuOption> getMenuOptions() + { + var l = new ArrayList<MenuOption>(); + List<ICourse> queryResult = query.getQueryResult().getCourses(); + + // we always want to return to menu as an option. + l.add(new MenuOption("return to main menu", (a) -> new MainMenu().present())); + + // no results? let the user know. + if (queryResult.isEmpty()) + { + System.out.println("\nNo matching courses found.\n"); + } + + // add all of our results. + l.addAll(query.getQueryResult().getCourses().stream() + .map(i -> new MenuOption( + i.getName() + ", " + i.getLocation() + ", Difficulty: " + i.getDifficultyRating() + ", " + i.getHoleCount() + " holes", + (a) -> {})).toList()); // TO DO: inputing the # for the course should add it to the user's profile + return l; + } + +} diff --git a/src/main/java/design/model/Course.java b/src/main/java/design/model/Course.java index f907622..4994381 100644 --- a/src/main/java/design/model/Course.java +++ b/src/main/java/design/model/Course.java @@ -1,5 +1,6 @@ package design.model; +import design.model.course_search.CourseList; import design.model.course_search.ICourse; import java.util.List; @@ -23,32 +24,50 @@ public class Course implements ICourse { this.totalPar = totalPar; this.holes = holes; } - + public int getId() { return id; } - + + @Override public String getName() { return name; } - + + @Override public float getDifficultyRating() { return difficultyRating; } - + + @Override public String getLocation() { return location; } - + + @Override public int getHoleCount() { return holeCount; } - + + @Override public int getTotalPar() { return totalPar; } - + + @Override public List<Hole> getHoles() { return holes; } + + @Override + public String toString() { + return name + ", " + location + ", " + difficultyRating + ", " + holeCount + ", " + totalPar; + } + + // dummy method due to composite pattern + @Override + public CourseList groupByCurrentSorter() + { + return null; + } } diff --git a/src/main/java/design/model/course_search/CourseList.java b/src/main/java/design/model/course_search/CourseList.java index 82648c2..ac2f334 100644 --- a/src/main/java/design/model/course_search/CourseList.java +++ b/src/main/java/design/model/course_search/CourseList.java @@ -2,6 +2,7 @@ package design.model.course_search; import java.util.ArrayList; import java.util.List; +import java.util.stream.Collectors; import design.model.*; @@ -66,6 +67,44 @@ public class CourseList implements ICourse { sorter.sortCourses(courses); } + public CourseList groupByCurrentSorter() + { + CourseList groupedList = new CourseList(); + + if (courses.isEmpty() || sorter == null) + { + return this; + } + + // Sort by current sorter + sort(); + + // Group consecutive equal elements + List<ICourse> currentGroup = new ArrayList<>(); + ICourse prev = null; + + for (ICourse c : courses) { + if (prev == null || !sorter.isEqual(prev, c)) { + if (!currentGroup.isEmpty()) { + CourseList sublist = new CourseList(); + sublist.setCourses(new ArrayList<>(currentGroup)); + groupedList.add(sublist); + currentGroup.clear(); + } + } + currentGroup.add(c); + prev = c; + } + + if (!currentGroup.isEmpty()) { + CourseList sublist = new CourseList(); + sublist.setCourses(currentGroup); + groupedList.add(sublist); + } + + return groupedList; + } + /* * All overrides of the ICourse class. This is a drawback of the composite pattern, but it's pretty negligible here. return some dummy values. */ @@ -86,4 +125,11 @@ public class CourseList implements ICourse { @Override public List<Hole> getHoles() { return null; } + + @Override + public String toString() + { + // to do: implement returning courslist children + return "wip"; + } } diff --git a/src/main/java/design/model/course_search/CourseSorter.java b/src/main/java/design/model/course_search/CourseSorter.java index 7549645..8b4d42c 100644 --- a/src/main/java/design/model/course_search/CourseSorter.java +++ b/src/main/java/design/model/course_search/CourseSorter.java @@ -8,4 +8,6 @@ import java.util.List; */ public interface CourseSorter { public void sortCourses(List<ICourse> courses); + public String toString(); + public boolean isEqual(ICourse a, ICourse b); }
\ No newline at end of file diff --git a/src/main/java/design/model/course_search/CurrentSearchQuery.java b/src/main/java/design/model/course_search/CurrentSearchQuery.java new file mode 100644 index 0000000..3916f0a --- /dev/null +++ b/src/main/java/design/model/course_search/CurrentSearchQuery.java @@ -0,0 +1,86 @@ +package design.model.course_search; + +import java.util.ArrayList; +import java.util.List; +import java.util.stream.Collectors; + +import design.persistence.MasterDatabase; + +/* + * Represents the state of our current search. + */ +public class CurrentSearchQuery { + public static final CurrentSearchQuery INSTANCE = new CurrentSearchQuery(); + + + MasterDatabase db = MasterDatabase.INSTANCE; + private CourseList query = db.getCourseList(); + private final List<CourseSorter> filters = new ArrayList<CourseSorter>(); + + // add a new filter + public void addFilter(CourseSorter filter) + { + filters.add(filter); + } + + // clear the filters + public void clearFilters() + { + filters.clear(); + } + + // print out the filters ( this is for the model checking used filters ) + public String printFilters() + { + String filterResult = ""; + + // no filters? let the user know. + if(filters.size() == 0) + { + return "nothing"; + } + + for( CourseSorter f : filters) + { + filterResult += f.toString() + " --> "; + } + + // very silly way of removing the last arrow from our filter list. it's kind of dumb but it works fine. + filterResult = filterResult.substring(0, filterResult.length() - 5); + filterResult += "\n"; + + return filterResult; + } + + // get all the filters + public List<CourseSorter> getFilters() + { + return filters; + } + + // get our current query. + public CourseList getQueryResult() + { + return query; + } + + public void search(String searchQuery) + { + List<ICourse> courses = db.getCourseList().getCourses().stream() + .filter(s -> s != null && s.toString().toLowerCase().contains(searchQuery.toLowerCase())) + .collect(Collectors.toList()); + + // Start with filtered base + CourseList current = new CourseList(); + current.setCourses(courses); + + // Sequentially apply filters + for (CourseSorter filter : filters) + { + current.setSorter(filter); + current = current.groupByCurrentSorter(); // regroup after each + } + + query = current; + } +} diff --git a/src/main/java/design/model/course_search/ICourse.java b/src/main/java/design/model/course_search/ICourse.java index e50eb1b..061bbfa 100644 --- a/src/main/java/design/model/course_search/ICourse.java +++ b/src/main/java/design/model/course_search/ICourse.java @@ -15,4 +15,5 @@ public interface ICourse { List<Hole> getHoles(); int getHoleCount(); int getTotalPar(); + CourseList groupByCurrentSorter(); } diff --git a/src/main/java/design/model/course_search/SortByDifficulty.java b/src/main/java/design/model/course_search/SortByDifficulty.java index 8c3251c..7660541 100644 --- a/src/main/java/design/model/course_search/SortByDifficulty.java +++ b/src/main/java/design/model/course_search/SortByDifficulty.java @@ -8,8 +8,22 @@ import java.util.Comparator; * Willem Dalton */ public class SortByDifficulty implements CourseSorter { + + @Override public void sortCourses(List<ICourse> courses) { courses.sort(Comparator.comparing(ICourse::getDifficultyRating)); } + + @Override + public boolean isEqual(ICourse a, ICourse b) + { + return a.getDifficultyRating() == b.getDifficultyRating(); + } + + @Override + public String toString() + { + return "Difficulty"; + } }
\ No newline at end of file diff --git a/src/main/java/design/model/course_search/SortByHoles.java b/src/main/java/design/model/course_search/SortByHoles.java index b1badab..80c0d16 100644 --- a/src/main/java/design/model/course_search/SortByHoles.java +++ b/src/main/java/design/model/course_search/SortByHoles.java @@ -8,8 +8,23 @@ import java.util.Comparator; * Willem Dalton */ public class SortByHoles implements CourseSorter { + + @Override public void sortCourses(List<ICourse> courses) { courses.sort(Comparator.comparing(ICourse::getHoleCount)); } -}
\ No newline at end of file + + @Override + public boolean isEqual(ICourse a, ICourse b) + { + return a.getHoleCount() == b.getHoleCount(); + } + + @Override + public String toString() + { + return "Hole Count"; + } + +} diff --git a/src/main/java/design/model/course_search/SortByLocation.java b/src/main/java/design/model/course_search/SortByLocation.java index 0d8a8d2..98ca0c6 100644 --- a/src/main/java/design/model/course_search/SortByLocation.java +++ b/src/main/java/design/model/course_search/SortByLocation.java @@ -8,8 +8,22 @@ import java.util.Comparator; * Willem Dalton */ public class SortByLocation implements CourseSorter { + + @Override public void sortCourses(List<ICourse> courses) { courses.sort(Comparator.comparing(ICourse::getLocation)); } + + @Override + public boolean isEqual(ICourse a, ICourse b) + { + return a.getLocation().equals(b.getLocation()); + } + + @Override + public String toString() + { + return "Location"; + } }
\ No newline at end of file diff --git a/src/main/java/design/model/course_search/SortByName.java b/src/main/java/design/model/course_search/SortByName.java index 2847d3e..17553a8 100644 --- a/src/main/java/design/model/course_search/SortByName.java +++ b/src/main/java/design/model/course_search/SortByName.java @@ -8,8 +8,22 @@ import java.util.Comparator; * Willem Dalton */ public class SortByName implements CourseSorter { + + @Override public void sortCourses(List<ICourse> courses) { courses.sort(Comparator.comparing(ICourse::getName)); } + + @Override + public boolean isEqual(ICourse a, ICourse b) + { + return a.getName().equals(b.getName()); + } + + @Override + public String toString() + { + return "Name"; + } }
\ No newline at end of file diff --git a/src/main/java/design/model/course_search/SortByPar.java b/src/main/java/design/model/course_search/SortByPar.java index 9a3eaf9..203aeaf 100644 --- a/src/main/java/design/model/course_search/SortByPar.java +++ b/src/main/java/design/model/course_search/SortByPar.java @@ -8,8 +8,22 @@ import java.util.Comparator; * Willem Dalton */ public class SortByPar implements CourseSorter { + + @Override public void sortCourses(List<ICourse> courses) { courses.sort(Comparator.comparing(ICourse::getTotalPar)); } + + @Override + public boolean isEqual(ICourse a, ICourse b) + { + return a.getTotalPar() == b.getTotalPar(); + } + + @Override + public String toString() + { + return "Total Par"; + } }
\ No newline at end of file diff --git a/src/main/java/design/persistence/CSVMasterDatabase.java b/src/main/java/design/persistence/CSVMasterDatabase.java index fe89191..adbf759 100644 --- a/src/main/java/design/persistence/CSVMasterDatabase.java +++ b/src/main/java/design/persistence/CSVMasterDatabase.java @@ -16,6 +16,8 @@ import java.io.IOException; import java.util.ArrayList; import java.util.List; +import design.model.course_search.*; + public class CSVMasterDatabase implements MasterDatabase { private final List<Course> cache; @@ -57,6 +59,28 @@ public class CSVMasterDatabase implements MasterDatabase { return cache.get(id); } + @Override + public CourseList getCourseList() { + CourseList courses = new CourseList(); + for (Course c : cache) + { + courses.add(c); + } + + return courses; + } + + public CourseList getCourses(String s) { + CourseList courses = new CourseList(); + for (Course c : cache) + { + if(c.getName().toLowerCase().contains(s.toLowerCase())) + courses.add(c); + } + + return courses; + } + private static class CourseDeserializer extends JsonDeserializer<Course> { int curID = 0; diff --git a/src/main/java/design/persistence/MasterDatabase.java b/src/main/java/design/persistence/MasterDatabase.java index ddc0434..3436ee0 100644 --- a/src/main/java/design/persistence/MasterDatabase.java +++ b/src/main/java/design/persistence/MasterDatabase.java @@ -1,10 +1,12 @@ package design.persistence; import design.model.Course; +import design.model.course_search.CourseList; public interface MasterDatabase { MasterDatabase INSTANCE = new CSVMasterDatabase("data/golf_courses_1000.csv"); Course[] getCourses(); + CourseList getCourseList(); // unique from courses as this is a composite of ICourses. Course getCourse(int id); } |