classes-part-2-studio-Nandini

classes-part-2/studio/src/main/java/org/launchcode/Main.java

@@ -1,8 +1,56 @@
 package org.launchcode;
 
+import java.time.LocalDate;
+
 public class Main {
 
     public static void main(String[] args) {
         // write your code here
+//II Step
+        //create 5 menu items
+        MenuItem item1 = new MenuItem("Gaucamole", "Dips and Spreads Recipes", 15.00, "appetizers", LocalDate.now());
+        MenuItem item2 = new MenuItem("Bruschetta", "an Italian dish that starts with a slice of rustic Italian bread brushed with olive oil", 24.99, "appetizers", LocalDate.now());
+        MenuItem item3 = new MenuItem("Queso Mac and Cheese", "This ia a creamy, spicy mac cheese", 30.99, "main course", LocalDate.now());
+        MenuItem item4 = new MenuItem("Sesame Tofu and Broccoli", "Oven-baked tofu gets tossed in a savory, sweet, and slightly spicy sauce along with crisp-tender broccoli", 29.99, "main course", LocalDate.now());
+        MenuItem item5 = new MenuItem("Cheesecake Ice Cream", "Caramel apple cheesecake dip makes a great fall party dessert ", 19.99, "desserts", LocalDate.now());
+        MenuItem item7 = new MenuItem("Ice Cream", "Cold and Delicious", 20.99, "desserts", LocalDate.now());
+        System.out.println(item1.isNew());
+
+        //III Step
+        //TODO: Print first item
+        System.out.println(item1);
+        //this is because of the builtin toString() method
+        //org.launchcode.MenuItem@3d4eac69
+
+        //TODO: Create menu
+        Menu menu = new Menu();
+
+        //TODO: Add items to menu and print it
+        menu.addItem(item1);
+        menu.addItem(item2);
+        menu.addItem(item3);
+        menu.addItem(item4);
+        menu.addItem(item5);
+//sout enter
+        System.out.println(menu);
+
+
+        //TODO: Remove an item and print print menu
+        menu.removeItem(item3);
+        System.out.println(menu);
+        //TODO: Test equals method
+        System.out.println(item1.equals(item2));
+
+        MenuItem item6 = new MenuItem("Gaucamole", "Dips and Spreads Recipes", 15.00, "appetizers", LocalDate.now());
+        System.out.println(item1.equals(item6));
+        //BONUS MISSION
+
+        //TODO: Attempt to add a duplicate item, print menu to confirm it wasn't added
+        menu.addItem(item6);
+        System.out.println(menu);
+
+        menu.addItem(item7);
+        System.out.println(menu);
+
     }
 }

classes-part-2/studio/src/main/java/org/launchcode/Menu.java

@@ -1,32 +1,90 @@
 package org.launchcode;
 
+import java.time.LocalDate;
 import java.util.ArrayList;
-import java.util.Date;
 
 public class Menu {
-    private Date lastUpdated;
-    private ArrayList<MenuItem> items;
+    //FIELDS
+    private ArrayList<MenuItem> menuItems = new ArrayList<>();
+    //private LocalDate lastUpdated;
 
-    public Menu(Date d, ArrayList<MenuItem> i) {
-        this.lastUpdated = d;
-        this.items = i;
-    }
+    public LocalDate lastUpdatedMenu(){
+        return LocalDate.now();
+    };
 
-    public void setLastUpdated(Date lastUpdated) {
-        this.lastUpdated = lastUpdated;
-    }
 
-    public void setItems(ArrayList<MenuItem> items) {
-        this.items = items;
-    }
+    //Default Constructor
 
-    public Date getLastUpdated() {
-        return lastUpdated;
+    //GETTERS and SETTERS
+    public ArrayList<MenuItem> getMenuItems() {
+        return menuItems;
     }
 
-    public ArrayList<MenuItem> getItems() {
-        return items;
+//SPECIAL METHODS
+
+    //TODO: Define custom toString() method
+//List menu items, grouped by category
+    //Use StringBuilder class in order to loop through multiple items
+
+    //V Step
+    @Override
+    public String toString() {
+        StringBuilder appetizers = new StringBuilder();
+        for (MenuItem item : menuItems) {
+            if (item.getCategory().equals("appetizers")) {
+                appetizers.append("\n").append(item.toString()).append("\n");
+            }
+        }
+
+        StringBuilder mainCourse = new StringBuilder();
+        for (MenuItem item : menuItems) {
+            if (item.getCategory().equals("main course")) {
+                mainCourse.append("\n").append(item.toString()).append("\n");
+            }
+        }
+
+        StringBuilder desserts = new StringBuilder();
+        for (MenuItem item : menuItems) {
+            if (item.getCategory().equals("desserts")) {
+                desserts.append("\n").append(item.toString()).append("\n");
+            }
+        }
+        return "\nPalm Restaurant MENU\n" +
+                "APPETIZERS: " + appetizers.toString() + "\n" +
+                "MAIN COURSES: " + mainCourse.toString() + "\n" +
+                "DESSERTS: " + desserts.toString() + "\n";
     }
-}
 
+//IV Step
+    //INSTANCE METHODS
+
+    //TODO: Define addItem()
+    //Make sure to update lastUpdates anytime a new menu item  is added
+    //BONUS MISSION: prevent addition of duplicates
+void addItem(MenuItem newItem){
+        String message = "That item has already been added to the menu";
+        if(menuItems.contains(newItem)){
+            System.out.println(message);
+            return;
+        }
+        for(MenuItem item : menuItems){
+            if(item.equals(newItem)){
+                System.out.println(message);
+                return;
+            }
+        }
 
+
+        menuItems.add(newItem);
+        //lastUpdated = LocalDate.now();
+    lastUpdatedMenu();
+}
+    //TODO: Define removeItem()
+    //Make sure to update lastUpdated anytime a menu item is removed
+void removeItem(MenuItem item){
+        menuItems.remove(item);
+       // lastUpdated = LocalDate.now();
+    lastUpdatedMenu();
+}
+
+}

classes-part-2/studio/src/main/java/org/launchcode/MenuItem.java

@@ -1,32 +1,108 @@
 package org.launchcode;
 
+import java.time.LocalDate;
+import java.time.temporal.ChronoUnit;
+
 public class MenuItem {
-    private double price;
+
+    private String name;
     private String description;
+    private double price;
+
     private String category;
-    private boolean isNew;
+    private final LocalDate dateAdded;
 
-    public MenuItem(double p, String d, String c, boolean iN) {
-        this.price = p;
-        this.description = d;
-        this.category = c;
-        this.isNew = iN;
+    public MenuItem(String name, String description, double price, String category, LocalDate dateAdded) {
+        this.name = name;
+        this.description = description;
+        this.price = price;
+        this.category = category;
+        //this.dateAdded = LocalDate.now();
+        //To test isNew() to be false
+        //this.dateAdded = LocalDate.parse("2023-09-21");
+        this.dateAdded = dateAdded;
     }
 
-    public void setPrice(double price) {
-        this.price = price;
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
     }
 
     public void setDescription(String description) {
         this.description = description;
     }
 
+    public double getPrice() {
+        return price;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    public String getCategory() {
+
+        return category;
+    }
+
     public void setCategory(String category) {
+
         this.category = category;
     }
 
-    public void setNew(boolean aNew) {
-        isNew = aNew;
+    //Only getter for dateAdded
+
+    public LocalDate getDateAdded() {
+        return dateAdded;
+    }
+
+//I Step
+    //Special Methods
+
+    //ToDo: Define custom toString() method
+    //Format name, description, price and conditional "NEW"
+    @Override
+    public String toString() {
+        String newText = isNew() ? " - NEW! " : "";
+        return name + newText + "\n" + category + "\n" + description + " | $" + price;
     }
-}
 
+
+    //TODO: Define custom equals method
+//whether the menuitem is repeated or not
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        MenuItem menuItem = (MenuItem) o;
+        //return Objects.equals(name, menuItem.name);
+   return this.name.equals(menuItem.getName());
+    }
+
+//    @Override
+//    public int hashCode() {
+//        return Objects.hash(name);
+//    }
+
+
+    //INSTANCE METHODS
+
+    //TODO: Define instance method is New()
+    //return true if item added within last 100 days
+    boolean isNew() {
+        LocalDate todayDate = LocalDate.now();
+        //getDateAdded gets startDate, todayDate-endDate, ChronoUnit.Days-Unit
+        double daysBetween = getDateAdded().until(todayDate, ChronoUnit.DAYS);
+        return daysBetween < 100;
+    }
+
+
+}

classes-part-one/studio/restaurant-menu/src/main/java/org/launchcode/Menu.java

@@ -0,0 +1,16 @@
+package org.launchcode;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+
+public class Menu {
+
+    private ArrayList<MenuItem> menuItems = new ArrayList<>();
+    private LocalDate lastUpdated;
+
+//Default Constructor
+public ArrayList<MenuItem> getMenuItems() {
+    return menuItems;
+}
+
+}

classes-part-one/studio/restaurant-menu/src/main/java/org/launchcode/MenuItem.java

@@ -0,0 +1,49 @@
+package org.launchcode;
+
+import java.time.LocalDate;
+
+public class MenuItem {
+    private String name;
+    private String description;
+    private double price;
+    private String category;
+    private final LocalDate dateAdded;
+
+    public MenuItem(String name, String description, double price, String category) {
+        this.name = name;
+        this.description = description;
+        this.price = price;
+        this.category = category;
+        this.dateAdded = LocalDate.now();
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public double getPrice() {
+        return price;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    public String getCategory() {
+        return category;
+    }
+
+    public void setCategory(String category) {
+        this.category = category;
+    }
+
+    //Only getter for dateAdded
+
+    public LocalDate getDateAdded() {
+        return dateAdded;
+    }
+}

control-flow-and-collections/studio/counting-characters/.gitignore

@@ -0,0 +1,38 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store