#3

started implementation of garden controller and service. GardenEntry model.

src/main/java/hdm/mi/growbros/controllers/GardenController.java

+package hdm.mi.growbros.controllers;
+
+import hdm.mi.growbros.models.GardenEntry;
+import hdm.mi.growbros.service.GardenService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/garden")
+@RequiredArgsConstructor
+public class GardenController {
+    private final GardenService gardenService;
+
+    @GetMapping("/")
+    public List<GardenEntry> getPlantsInGarden(@RequestParam(value = "sort", required = false) String sort) {
+        System.out.println(sort);
+        return null;
+    }
+
+    @PostMapping("/add/{plantId}")
+    public void addPlantToGarden(@PathVariable Long plantId) {
+        gardenService.addPlantToGarden(plantId, 0L);
+    }
+
+    @DeleteMapping("/remove/{entryId}")
+    public void removePlantFromGarden(@PathVariable Long entryId) {
+        gardenService.removeFromGarden(entryId);
+    }
+
+    @DeleteMapping("/remove/all")
+    public Long removeAllPlantsFromGarden() {
+        return gardenService.clearGarden();
+    }
+
+}

src/main/java/hdm/mi/growbros/exceptions/PlantNotFoundException.java

+package hdm.mi.growbros.exceptions;
+
+public class PlantNotFoundException extends RuntimeException {
+    public PlantNotFoundException(Long id) {
+        super(String.format("Plant with id '%d' was not found", id));
+    }
+}

src/main/java/hdm/mi/growbros/models/GardenEntry.java

+package hdm.mi.growbros.models;
+
+import hdm.mi.growbros.models.plant.Plant;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.LastModifiedDate;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class GardenEntry {
+    @Id
+    @GeneratedValue
+    private Long id;
+
+    @ManyToOne
+    private Plant plant;
+
+//    @ManyToOne(optional = false)
+//    private User user;
+
+    @LastModifiedDate
+    private LocalDateTime modifiedAt;
+}

src/main/java/hdm/mi/growbros/repositories/GardenRepository.java

+package hdm.mi.growbros.repositories;
+
+import hdm.mi.growbros.models.GardenEntry;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface GardenRepository extends JpaRepository<GardenEntry, Long> {
+}

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

+package hdm.mi.growbros.service;
+
+import hdm.mi.growbros.exceptions.PlantNotFoundException;
+import hdm.mi.growbros.models.GardenEntry;
+import hdm.mi.growbros.models.plant.Plant;
+import hdm.mi.growbros.repositories.GardenRepository;
+import hdm.mi.growbros.repositories.PlantRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.Collection;
+
+@Service
+@RequiredArgsConstructor
+public class GardenService {
+    private final GardenRepository gardenRepository;
+    private final PlantRepository plantRepository;
+
+    public Collection<Plant> getUserPlants(Long userId) {
+        return gardenRepository
+                .findAll()
+                .stream()
+                .map(GardenEntry::getPlant)
+                .toList();
+    }
+
+    public void addPlantToGarden(Long plantId, Long userId) {
+        //get user
+        Plant plant = plantRepository.findById(plantId).orElseThrow(() -> new PlantNotFoundException(plantId));
+        GardenEntry gardenEntry = new GardenEntry();
+        gardenEntry.setPlant(plant);
+        gardenRepository.save(gardenEntry);
+    }
+
+    public void removeFromGarden(Long entryId) {
+        gardenRepository.deleteById(entryId);
+    }
+
+    public Long clearGarden() {
+        Long deleted = gardenRepository.count();
+        gardenRepository.deleteAll();
+        return deleted;
+    }
+}