adding easteregg to default-plants.json, whowing user error when one occurs...

adding easteregg to default-plants.json, whowing user error when one occurs while fetching data in Grandma.tsx, adding Javadoc in GrandmaService

growbros-frontend/src/components/Grandma.tsx

@@ -88,6 +88,7 @@ function Grandma() {
         const response = await bc.getPlantsReadyToGrow();
         if(response.err) {
             setError(response.err);
+            window.alert(error);
         } else {
             const plants: Plant[] = response.value ?? [];
             if (plants.length === 0) {
@@ -114,6 +115,7 @@ function Grandma() {
         const response = await bc.getPlantsNeedingWatering();
         if(response.err) {
             setError(response.err);
+            window.alert(error);
         } else {
             const plants: Plant[] = response.value ?? [];
             if(plants.length === 0) {
@@ -141,6 +143,7 @@ function Grandma() {
         const response = await bc.getPlantsReadyToHarvest();
         if(response.err) {
             setError(response.err);
+            window.alert(error);
         } else {
             const plants: Plant[] = response.value ?? [];
             if(plants.length === 0) {

src/main/java/hdm/mi/growbros/service/GrandmaService.java

@@ -7,16 +7,22 @@ import hdm.mi.growbros.models.plant.WaterDemand;
 import hdm.mi.growbros.models.user.User;
 import hdm.mi.growbros.repositories.GardenRepository;
 import hdm.mi.growbros.repositories.WishListRepository;
-import org.springframework.http.HttpStatus;
-import org.springframework.stereotype.Service;
 import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
 
 import java.time.LocalDate;
-import java.time.ZoneId;
 import java.time.temporal.ChronoUnit;
 import java.time.temporal.WeekFields;
-import java.util.*;
-
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.Random;
+
+/**
+ * The GrandmaService class provides various gardening-related services for the users.
+ * It includes methods for generating daily gardening tips, retrieving plants ready to grow,
+ * identifying plants in the garden needing watering, and finding plants ready to harvest.
+ */
 @Service
 @RequiredArgsConstructor
 public class GrandmaService {
@@ -25,6 +31,12 @@ public class GrandmaService {
     private final GardenService gardenService;
     private final GardenRepository gardenRepository;
 
+    /**
+     * Generates a daily gardening tip for the user based on their planted plants.
+     *
+     * @param user The user for whom the tip is generated.
+     * @return A string containing the daily gardening tip.
+     */
     public String growingTippDesTages(User user) {
         List<Plant> usersPlants = gardenService.getUserPlants(user , null);
         String tipDesTages;
@@ -38,6 +50,12 @@ public class GrandmaService {
         return tipDesTages;
     }
 
+    /**
+     * Retrieves a list of plants ready to grow for the user in the current planting week.
+     *
+     * @param user The user for whom the list is retrieved.
+     * @return A list of plants ready to grow.
+     */
     public List<Plant> getPlantsReadyToGrow( User user) {
         LocalDate today = LocalDate.now();
 
@@ -56,6 +74,12 @@ public class GrandmaService {
         return plantsReadyToGrow;
     }
 
+    /**
+     * Retrieves a list of plants in the user's garden that need watering based on their water demand.
+     *
+     * @param user The user for whom the list is retrieved.
+     * @return A list of plants needing watering.
+     */
     public List<Plant> getPlantsInGardenNeedingWatering(User user)  {
         List<Plant> plantsNeedingWatering = new ArrayList<>();
         List<GardenEntry> plantsInUsersGarden = gardenRepository.findByUser(user);
@@ -92,15 +116,12 @@ public class GrandmaService {
         return plantsNeedingWatering;
     }
 
-
-    private long getDaysSinceLastWatering(LocalDate lastWateringDate) {
-        if (lastWateringDate != null) {
-            LocalDate currentDate = LocalDate.now();
-            return ChronoUnit.DAYS.between(lastWateringDate, currentDate);
-        }
-        return 0;
-    }
-
+    /**
+     * Retrieves a list of plants in the user's garden that are ready to harvest based on their harvest weeks.
+     *
+     * @param user The user for whom the list is retrieved.
+     * @return A list of plants ready to harvest.
+     */
     public List<Plant> getPlantsReadyToHarvest (User user){
         List<Plant> plantsReadyToHarvest = new ArrayList<>();
         List<GardenEntry> plantsInUsersGarden = gardenRepository.findByUser(user);
@@ -134,4 +155,11 @@ public class GrandmaService {
         return plantsReadyToHarvest;
 
     }
+    private long getDaysSinceLastWatering(LocalDate lastWateringDate) {
+        if (lastWateringDate != null) {
+            LocalDate currentDate = LocalDate.now();
+            return ChronoUnit.DAYS.between(lastWateringDate, currentDate);
+        }
+        return 0;
+    }
 }